:root {
      --bg: #f8fafc;
      --paper: #ffffff;
      --ink: #0f172a;
      --muted: #64748b;
      --line: #e2e8f0;
      --blue: #2563eb;
      --blue-2: #60a5fa;
      --green: #16a34a;
      --orange: #f97316;
      --purple: #7c3aed;
      --dark: #0b1220;
      --soft-blue: #eff6ff;
      --soft-green: #ecfdf5;
      --soft-orange: #fff7ed;
      --shadow: 0 24px 70px rgba(15, 23, 42, .10);
      --radius: 28px;
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 10%, rgba(37, 99, 235, .12), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(22, 163, 74, .12), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 34%, #fff 100%);
      line-height: 1.5;
    }
    a { color: inherit; text-decoration: none; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .progress { position: fixed; top: 0; left: 0; width: 0%; height: 3px; background: linear-gradient(90deg, var(--blue), var(--green), var(--orange)); z-index: 100; }
    .nav {
      position: sticky; top: 0; z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(248, 250, 252, .82);
      border-bottom: 1px solid rgba(226, 232, 240, .8);
    }
    .nav-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
    .brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.03em; }
    .brand-mark {
      width: 42px; height: 42px; border-radius: 13px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 8px 28px rgba(15, 23, 42, .08);
      display: grid; place-items: center;
      position: relative; overflow: hidden;
    }
    .brand-mark::before { content:""; position:absolute; inset:5px; border-radius:10px; border:2px solid #111827; }
    .brand-mark b { font-size: 18px; line-height:1; z-index:1; }
    .brand-mark b sup { color: #facc15; font-size: 11px; }
    .nav-links { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
    .nav-links a { padding: 10px 12px; border-radius: 999px; color: #475569; font-size: 14px; font-weight: 650; }
    .nav-links a:hover { background: #fff; color: var(--blue); box-shadow: 0 10px 28px rgba(15,23,42,.08); }
    .btn {
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius:999px; padding:14px 20px; font-weight:800;
      border:1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
      cursor:pointer;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary { background: var(--ink); color:#fff; box-shadow: 0 14px 34px rgba(15,23,42,.22); }
    .btn-secondary { background:#fff; color: var(--ink); border-color: var(--line); box-shadow: 0 14px 34px rgba(15,23,42,.08); }
    .pill {
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px;
      background:#fff; border:1px solid var(--line); color:#334155; font-size:14px; font-weight:700;
      box-shadow: 0 10px 24px rgba(15,23,42,.06);
    }
    .pill-dot { width:8px; height:8px; border-radius:50%; background: var(--green); box-shadow:0 0 0 5px rgba(22,163,74,.12); }
    .hero { padding: 86px 0 54px; }
    .hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items:center; }
    .eyebrow {
      color: var(--orange); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 900;
      margin-bottom: 18px;
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 { font-size: clamp(42px, 7vw, 82px); line-height: .96; letter-spacing: -.075em; margin-bottom: 22px; }
    .lead { font-size: clamp(18px, 2.1vw, 25px); color: #334155; max-width: 720px; }
    .hero-actions { display:flex; gap:14px; flex-wrap:wrap; margin: 30px 0 26px; }
    .hero-proof { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 30px; }
    .proof-card { background:rgba(255,255,255,.86); border:1px solid var(--line); border-radius:20px; padding:16px; box-shadow:0 12px 34px rgba(15,23,42,.06); }
    .proof-card strong { display:block; font-size: 24px; letter-spacing:-.04em; }
    .proof-card span { color: var(--muted); font-size: 13px; }
    .product-card {
      background: rgba(255,255,255,.86);
      border:1px solid rgba(226,232,240,.92);
      border-radius: 34px;
      box-shadow: var(--shadow);
      overflow:hidden;
      position: relative;
    }

    .installer-hero {
      position: relative;
      min-height: 520px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: visible;
    }
    .installer-hero img {
      width: min(100%, 620px);
      height: auto;
      display: block;
      filter: drop-shadow(0 28px 55px rgba(15,23,42,.10));
    }
    .product-top {
      padding:18px 20px; display:flex; justify-content:space-between; align-items:center;
      border-bottom:1px solid var(--line); background:rgba(255,255,255,.78);
    }
    .traffic { display:flex; gap:7px; } .traffic i { width:12px; height:12px; border-radius:50%; display:block; }
    .red { background:#ef4444; } .yellow { background:#f59e0b; } .green-dot { background:#22c55e; }
    .product-body { padding:22px; }
    .chat-window { background:#f8fafc; border:1px solid var(--line); border-radius:24px; padding:18px; min-height: 452px; }
    .msg { max-width: 86%; padding:14px 16px; border-radius:18px; margin-bottom:14px; font-size:15px; box-shadow: 0 8px 22px rgba(15,23,42,.06); }
    .user { margin-left:auto; background:#dbeafe; border-bottom-right-radius:6px; }
    .bot { background:#fff; border:1px solid var(--line); border-bottom-left-radius:6px; }
    .mini-metrics { display:grid; grid-template-columns: repeat(3,1fr); gap:10px; margin: 14px 0; }
    .mini { background:#fff; border:1px solid var(--line); border-radius:16px; padding:12px; }
    .mini b { display:block; font-size:20px; }
    .mini small { color:var(--muted); }
    .recommend { background:#ecfdf5; border:1px solid #bbf7d0; border-radius:18px; padding:14px; color:#14532d; font-weight:700; }

    section { padding: 72px 0; }
    .section-head { display:flex; justify-content:space-between; align-items:end; gap:28px; margin-bottom:30px; }
    .section-kicker { color: var(--orange); font-weight:900; letter-spacing:.15em; text-transform:uppercase; font-size:12px; margin-bottom:8px; }
    h2 { font-size: clamp(32px, 4.7vw, 56px); line-height:1; letter-spacing:-.06em; margin-bottom:0; }
    .section-desc { max-width:520px; color:var(--muted); font-size:18px; }
    .grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; }
    .grid-4 { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; }
    .grid-2 { display:grid; grid-template-columns: repeat(2, 1fr); gap:22px; }
    .card { background: rgba(255,255,255,.92); border:1px solid var(--line); border-radius: var(--radius); padding:26px; box-shadow: 0 16px 46px rgba(15,23,42,.07); position:relative; overflow:hidden; }
    .card h3 { font-size: 24px; line-height:1.12; letter-spacing:-.04em; margin-bottom:10px; }
    .card p { color:var(--muted); margin-bottom:0; }
    .icon { width:46px; height:46px; border-radius:16px; display:grid; place-items:center; margin-bottom:18px; font-size:22px; font-weight:900; }
    .icon.redbg { background:#fee2e2; color:#dc2626; } .icon.orangebg { background:#ffedd5; color:#ea580c; } .icon.purplebg { background:#ede9fe; color:#7c3aed; } .icon.bluebg { background:#dbeafe; color:#2563eb; } .icon.greenbg { background:#dcfce7; color:#16a34a; }
    .solution-line { display:grid; grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr; gap:10px; align-items:stretch; }
    .step { background:#fff; border:1px solid var(--line); border-radius:24px; padding:22px; min-height:170px; }
    .step-num { width:32px; height:32px; border-radius:50%; display:grid; place-items:center; background:#0f172a; color:#fff; font-weight:900; margin-bottom:16px; }
    .arrow { display:grid; place-items:center; color:#94a3b8; font-size:28px; font-weight:900; }
    .split-dark { background: var(--dark); color:#fff; border-radius: 42px; padding: 48px; box-shadow: var(--shadow); overflow:hidden; position:relative; }
    .split-dark::before { content:""; position:absolute; width:430px; height:430px; border-radius:50%; background:rgba(37,99,235,.22); right:-140px; top:-160px; filter: blur(2px); }
    .split-dark .section-kicker { color:#93c5fd; }
    .split-dark p, .split-dark .muted { color:#cbd5e1; }
    .dark-grid { display:grid; grid-template-columns: .9fr 1.1fr; gap:28px; position:relative; z-index:1; }
    .stat-big { display:grid; grid-template-columns: repeat(2,1fr); gap:14px; }
    .stat { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); border-radius:24px; padding:22px; }
    .stat strong { display:block; font-size:38px; letter-spacing:-.06em; color:#fff; }
    .stat span { color:#cbd5e1; }

    .story-person-quote {
      margin-top: 28px;
      display: grid;
      grid-template-columns: 112px 1fr;
      gap: 20px;
      align-items: center;
      padding: 20px;
      border-radius: 28px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
    }
    .story-person-quote img {
      width:112px;
      height:112px;
      border-radius:24px;
      object-fit:cover;
      background:#fff;
      border:1px solid rgba(255,255,255,.18);
    }
    .story-person-quote blockquote {
      margin:0 0 14px;
      color:#e5e7eb;
      font-size:20px;
      line-height:1.42;
      letter-spacing:-.02em;
      font-weight:650;
    }
    .story-person-quote strong { color:#fff; }
    .story-person-quote span { color:#93c5fd; font-weight:800; }
    .quote { background:#fff; color:#0f172a; border-radius:26px; padding:26px; border:1px solid var(--line); }
    .quote p { color:#334155; font-size:17px; }
    .quote-person { display:flex; gap:12px; align-items:center; margin-top:18px; }
    .avatar { width:48px; height:48px; border-radius:18px; background:linear-gradient(135deg,#dbeafe,#dcfce7); display:grid; place-items:center; font-weight:900; color:#1e3a8a; }
    .unit-table { width:100%; border-collapse:separate; border-spacing:0 10px; }
    .unit-table th { text-align:left; color:#64748b; font-size:13px; padding:0 14px; }
    .unit-table td { background:#fff; padding:16px 14px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); font-weight:750; }
    .unit-table td:first-child { border-left:1px solid var(--line); border-radius:16px 0 0 16px; color:#334155; }
    .unit-table td:last-child { border-right:1px solid var(--line); border-radius:0 16px 16px 0; color:var(--blue); }
    .market-card { min-height: 348px; }
    .market-row {
      display:grid;
      grid-template-columns: 70px 150px 1fr;
      gap:18px;
      align-items:center;
      margin: 14px 0;
      padding:16px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(248,250,252,.72);
    }
    .market-row .market-label {
      justify-self:center;
      min-width:52px;
      padding:7px 10px;
      border-radius:999px;
      background:#fff7ed;
      color:#ea580c;
      border:1px solid #fed7aa;
      font-size:12px;
      font-weight:900;
      letter-spacing:.12em;
      text-transform:uppercase;
      text-align:center;
    }
    .market-row b {
      display:block;
      font-size:30px;
      color:#0f172a;
      letter-spacing:-.055em;
      line-height:1;
      white-space:nowrap;
    }
    .market-row span { color:#64748b; font-size:14px; line-height:1.42; }
    .risk-card {
      display:grid;
      grid-template-columns: 280px 1fr;
      gap:28px;
      align-items:center;
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:42px;
      padding:34px;
      box-shadow:0 16px 46px rgba(15,23,42,.07);
      overflow:hidden;
      position:relative;
    }
    .risk-card::before {
      content:"";
      position:absolute;
      inset:auto -100px -130px auto;
      width:330px;
      height:330px;
      border-radius:50%;
      background:rgba(124,58,237,.10);
      pointer-events:none;
    }
    .risk-photo {
      width:100%;
      aspect-ratio:1/1;
      object-fit:cover;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(15,23,42,.08);
      position:relative;
      z-index:1;
    }
    .risk-content { position:relative; z-index:1; }
    .risk-content h2 { margin-bottom:18px; }
    .risk-quote {
      margin:0 0 18px;
      font-size:24px;
      line-height:1.42;
      letter-spacing:-.03em;
      color:#334155;
    }
    .risk-person { color:#0f172a; font-weight:900; }
    .risk-role { color:var(--orange); font-weight:900; font-size:14px; letter-spacing:.08em; text-transform:uppercase; }
    .notice { border-radius:22px; background:#fff7ed; border:1px solid #fed7aa; padding:18px; color:#9a3412; font-weight:800; }
    
    .strategic-table-card {
      background: rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:42px;
      padding:26px;
      box-shadow:0 16px 46px rgba(15,23,42,.07);
      overflow:hidden;
    }
    .strategic-table-wrap {
      width:100%;
      overflow-x:auto;
      border:1px solid var(--line);
      border-radius:26px;
      background:#fff;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
    }
    .strategic-table {
      width:100%;
      min-width:1180px;
      border-collapse:separate;
      border-spacing:0;
      font-size:14px;
      color:#334155;
    }
    .strategic-table th {
      padding:15px 14px;
      text-align:left;
      background:#eff6ff;
      color:#0f172a;
      font-weight:900;
      letter-spacing:.04em;
      border-bottom:1px solid #bfdbfe;
      white-space:nowrap;
    }
    .strategic-table td {
      padding:13px 14px;
      border-bottom:1px solid #e2e8f0;
      vertical-align:middle;
      background:#fff;
    }
    .strategic-table tbody tr:nth-child(even) td { background:#f8fafc; }
    .strategic-table .rank { color:#64748b; font-weight:800; text-align:center; }
    .strategic-table .platform { font-weight:900; color:#0f172a; white-space:nowrap; }
    .strategic-table .money,
    .strategic-table .percent,
    .strategic-table .staff {
      font-size:14px;
      line-height:1.35;
      letter-spacing:0;
      font-weight:850;
      white-space:nowrap;
      color:#0f172a;
    }
    .strategic-table .positive { color:#16a34a; }
    .strategic-table .negative { color:#dc2626; }
    .strategic-table tfoot td {
      background:#0f172a;
      color:#fff;
      font-weight:950;
      border-bottom:0;
      padding:16px 14px;
    }
    .strategic-table tfoot .highlight {
      background:#020617;
      color:#fff;
      text-align:center;
      border-radius:14px;
    }
    .strategic-table-note {
      margin-top:14px;
      color:#64748b;
      font-size:14px;
    }

    .polina-quote {
      margin-top:20px;
      display:grid;
      grid-template-columns: 112px 1fr;
      gap:20px;
      align-items:center;
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:28px;
      padding:20px;
      box-shadow:0 16px 46px rgba(15,23,42,.07);
    }
    .polina-quote img {
      width:112px;
      height:112px;
      object-fit:cover;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
    }
    .polina-quote blockquote {
      margin:0 0 14px;
      color:#334155;
      font-size:18px;
      line-height:1.48;
      letter-spacing:-.02em;
      font-weight:650;
    }
    .polina-quote-topic {
      color:#8b5cf6;
      font-weight:900;
      margin-bottom:10px;
    }
    .polina-quote strong { color:#0f172a; font-weight:900; }
    .polina-quote span { color:var(--orange); font-size:14px; font-weight:900; letter-spacing:.08em; text-transform:uppercase; }
    .buyer-strip { display:grid; grid-template-columns: repeat(6, 1fr); gap:12px; }
    .buyer { background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px 12px; text-align:center; font-weight:900; color:#334155; box-shadow:0 12px 32px rgba(15,23,42,.06); }
    .funnel { position:relative; padding-left:34px; }
    .funnel::before { content:""; position:absolute; left:10px; top:8px; bottom:8px; width:3px; border-radius:10px; background:linear-gradient(var(--blue),var(--green),var(--orange)); }
    .funnel-step { position:relative; margin-bottom:16px; background:#fff; border:1px solid var(--line); border-radius:22px; padding:18px; }
    .funnel-step::before { content:""; position:absolute; left:-31px; top:22px; width:16px; height:16px; border-radius:50%; background:#fff; border:4px solid var(--blue); }


    /* Napkin plan block — close to slide 8 composition */
    .napkin-slide {
      padding: 0;
      background: #fff;
      overflow: hidden;
      scroll-margin-top: 86px;
    }
    .napkin-stage {
      min-height: min(690px, calc(100vh - 72px));
      display: grid;
      grid-template-columns: minmax(300px, 35vw) 1fr;
      background:
        radial-gradient(circle at 75% 18%, rgba(148, 163, 184, .14), transparent 32%),
        linear-gradient(90deg, #f8fafc 0%, #ffffff 38%, #ffffff 100%);
    }
    .napkin-photo {
      position: relative;
      min-height: min(690px, calc(100vh - 72px));
      overflow: hidden;
      background: #cbd5e1;
    }
    .napkin-photo img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      object-position: center;
    }
    .napkin-content {
      padding: 34px 58px 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-width: 0;
    }
    .napkin-kicker {
      color: var(--blue);
      letter-spacing: .42em;
      text-transform: uppercase;
      font-size: 12px;
      font-weight: 900;
      line-height: 1.35;
      margin-bottom: 22px;
    }
    .napkin-title {
      font-size: clamp(48px, 6.2vw, 88px);
      line-height: .92;
      letter-spacing: -.075em;
      font-weight: 950;
      margin: 0 0 18px;
      color: var(--ink);
    }
    .napkin-subtitle {
      font-size: 17px;
      line-height: 1.48;
      color: #0f172a;
      max-width: 860px;
      margin: 0 0 20px;
    }
    .napkin-subtitle b { font-weight: 900; }
    .napkin-paper {
      position: relative;
      margin: 4px 0 26px;
      padding: 34px 52px 42px;
      min-height: 255px;
      border-radius: 6px 4px 8px 5px;
      background:
        linear-gradient(90deg, rgba(71, 85, 105, .05) 1px, transparent 1px),
        linear-gradient(rgba(71, 85, 105, .05) 1px, transparent 1px),
        radial-gradient(circle at 18% 10%, rgba(255,255,255,.82), transparent 22%),
        radial-gradient(circle at 86% 0%, rgba(128,88,44,.18), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.06)),
        #f1e5cf;
      background-size: 24px 24px, 24px 24px, auto, auto, auto, auto;
      box-shadow:
        0 28px 42px rgba(15, 23, 42, .20),
        0 6px 0 rgba(168, 132, 82, .10),
        inset 0 1px 0 rgba(255,255,255,.86),
        inset 0 -22px 32px rgba(120, 80, 36, .13);
      transform: rotate(-.45deg);
      isolation: isolate;
    }
    .napkin-paper::before {
      content:"";
      position:absolute;
      inset:-10px -12px;
      z-index:-1;
      background:
        radial-gradient(circle at 4% 10%, rgba(255,255,255,.92), transparent 14%),
        radial-gradient(circle at 82% 8%, rgba(120, 80, 36, .16), transparent 21%),
        radial-gradient(circle at 102% 0%, rgba(255,255,255,.68), transparent 20%),
        radial-gradient(circle at 30% 118%, rgba(120, 80, 36, .14), transparent 29%),
        #efe2ca;
      clip-path: polygon(0 6%, 6% 3%, 14% 5%, 24% 2%, 35% 5%, 47% 2%, 58% 5%, 70% 3%, 82% 6%, 93% 4%, 100% 7%, 98% 18%, 100% 31%, 98% 45%, 100% 58%, 97% 72%, 99% 88%, 94% 98%, 83% 95%, 72% 99%, 60% 96%, 48% 99%, 36% 96%, 24% 99%, 13% 95%, 3% 98%, 1% 84%, 3% 70%, 1% 55%, 3% 40%, 1% 24%);
      filter: contrast(1.05);
    }
    .napkin-paper::after {
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(165deg, transparent 0 66%, rgba(255,255,255,.36) 70%, transparent 77%),
        linear-gradient(15deg, transparent 0 79%, rgba(120,80,36,.18) 83%, transparent 89%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.10) 0 1px, transparent 1px 7px);
      opacity:.72;
      border-radius: inherit;
    }
    .napkin-paper-head {
      font-family: Georgia, 'Times New Roman', serif;
      font-size: 26px;
      font-weight: 900;
      letter-spacing: .18em;
      margin-bottom: 20px;
      color: #111827;
    }
    .napkin-paper-steps {
      display: grid;
      grid-template-columns: 1fr 42px 1fr 42px 1fr;
      gap: 20px;
      align-items: center;
    }
    .napkin-paper-step {
      min-width: 0;
      position: relative;
    }
    .napkin-paper-step .num {
      font-family: Georgia, 'Times New Roman', serif;
      color: var(--orange);
      font-size: 48px;
      line-height: 1;
      font-weight: 400;
      letter-spacing: -.06em;
      margin-bottom: 15px;
    }
    .napkin-paper-step .num sup {
      font-size: 19px;
      top: -1em;
      margin-left: 5px;
      position: relative;
    }
    .napkin-paper-step p {
      margin: 0;
      font-family: Georgia, 'Times New Roman', serif;
      font-size: 19px;
      line-height: 1.23;
      color: #151a24;
    }
    .napkin-paper-step u {
      text-decoration-color: var(--orange);
      text-decoration-thickness: 3px;
      text-underline-offset: 5px;
    }
    .napkin-arrow {
      color: #0f172a;
      font-size: 38px;
      font-weight: 400;
      text-align: center;
      transform: translateY(18px);
    }
    .napkin-meta {
      position:absolute;
      top: 48px;
      right: 48px;
      color:#334155;
      font-size: 10px;
      letter-spacing: .36em;
      line-height: 1.4;
      text-transform: uppercase;
      opacity: .85;
    }
    .napkin-main-note {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 18px;
      align-items: center;
      max-width: 960px;
      padding: 18px 24px;
      background: #071224;
      color: #e5e7eb;
      border-radius: 10px;
      box-shadow: 0 18px 38px rgba(15, 23, 42, .14);
      font-size: 16px;
      line-height: 1.4;
    }
    .napkin-main-note b { color:#fff; font-weight: 900; }
    .napkin-main-badge {
      display:inline-flex;
      align-items:center;
      justify-content:center;
      align-self: stretch;
      min-width: 96px;
      border-radius: 8px;
      padding: 10px 14px;
      background: var(--blue);
      color: #fff;
      text-transform: uppercase;
      letter-spacing: .22em;
      font-size: 12px;
      font-weight: 900;
    }
    .napkin-footer {
      margin-top: 16px;
      align-self: flex-end;
      color:#64748b;
      letter-spacing: .28em;
      text-transform: uppercase;
      font-size: 11px;
      font-weight: 800;
    }

    .competitor-map { display:grid; grid-template-columns: 1fr 1fr; gap:20px; align-items:stretch; }
    .chips { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
    .chip { border:1px solid var(--line); background:#fff; padding:10px 12px; border-radius:999px; font-weight:750; color:#475569; font-size:14px; }
    .dialog-card { background:#eff6ff; border:1px solid #bfdbfe; border-radius:26px; padding:22px; }
    .dialog-title { font-weight:900; color:#1e40af; margin-bottom:14px; }
    .dialog-bubble { padding:13px 15px; border-radius:16px; margin-bottom:12px; }
    .dialog-user { background:#fff; margin-left:34px; }
    .dialog-bot { background:#dbeafe; margin-right:34px; color:#1e3a8a; }
    .moat-list { display:grid; gap:14px; }
    .moat-item { display:flex; gap:16px; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius:24px; padding:20px; }
    .moat-item .icon { flex:0 0 46px; margin:0; }
    .models { display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
    .model-card { background:#fff; border:1px solid var(--line); border-radius:24px; padding:20px; }
    .model-card b { display:block; font-size:18px; margin-bottom:6px; }
    .model-card span { color:#64748b; }
    
    .tech-complex {
      background: rgba(255,255,255,.92);
      border: 1px solid var(--line);
      border-radius: 34px;
      padding: 22px;
      box-shadow: 0 16px 46px rgba(15,23,42,.07);
      overflow: hidden;
    }
    .tech-diagram {
      display: grid;
      grid-template-columns: minmax(210px,1fr) 70px minmax(230px,1fr) 70px minmax(210px,1fr) 70px minmax(210px,1fr);
      gap: 14px;
      align-items: stretch;
    }
    .tech-col {
      background: #fff;
      border: 3px solid var(--green);
      border-radius: 26px;
      overflow: hidden;
      min-height: 520px;
      display:flex;
      flex-direction:column;
    }
    .tech-col.blue { border-color:#3182ce; }
    .tech-col.orange { border-color:#d9552d; }
    .tech-col.green { border-color:#15926a; }
    .tech-col-head {
      color:#fff;
      padding: 16px 18px;
      font-weight: 950;
      font-size: 15px;
      display:flex;
      align-items:center;
      gap:10px;
      line-height:1.1;
    }
    .tech-col.blue .tech-col-head { background:#3182ce; }
    .tech-col.orange .tech-col-head { background:#d9552d; }
    .tech-col.green .tech-col-head { background:#15926a; }
    .tech-num {
      width:34px;
      height:34px;
      border-radius:50%;
      border:2px solid rgba(255,255,255,.85);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      font-weight:950;
      background:rgba(255,255,255,.12);
    }
    .tech-col-body { padding:14px 14px 18px; display:grid; gap:12px; }
    .tech-box {
      display:grid;
      grid-template-columns: 42px 1fr;
      gap:12px;
      align-items:center;
      border:1px solid var(--line);
      border-radius:14px;
      padding:12px;
      background:#fff;
      min-height:70px;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .tech-box.dashed {
      border:2px dashed #15926a;
      background:#ecfdf5;
    }
    .tech-icon {
      width:38px;
      height:38px;
      border-radius:10px;
      display:grid;
      place-items:center;
      font-weight:950;
      font-size:20px;
      background:#eff6ff;
      color:#3182ce;
    }
    .tech-col.green .tech-icon, .tech-box.dashed .tech-icon { background:#dcfce7; color:#15926a; }
    .tech-box-title { font-weight:950; color:#0f172a; font-size:16px; line-height:1.15; }
    .tech-box-sub { color:#64748b; font-size:13px; line-height:1.25; margin-top:3px; }
    .tech-agent-body {
      padding:22px;
      text-align:center;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:24px;
      min-height: 470px;
    }
    .tech-brain {
      width:112px;
      height:90px;
      border-radius:50%;
      border:4px solid rgba(217,85,45,.18);
      display:grid;
      place-items:center;
      font-size:46px;
      color:#d9552d;
      background:#fff7ed;
    }
    .tech-agent-text {
      font-size:17px;
      line-height:1.42;
      color:#0f172a;
      max-width:260px;
    }
    .tech-user-panel {
      margin:18px 10px;
      padding:18px 14px;
      border-radius:16px;
      border:3px solid rgba(21,146,106,.28);
      background:#ecfdf5;
      color:#15926a;
      font-size:14px;
      font-weight:950;
      font-style:italic;
      display:grid;
      grid-template-columns:36px minmax(0, 1fr);
      gap:10px;
      align-items:center;
      min-width:0;
    }
    .tech-user-panel > div:last-child {
      min-width:0;
      overflow-wrap:anywhere;
      word-break:normal;
    }
    .tech-user-list {
      padding: 10px 20px 22px;
      display:grid;
      gap:18px;
      font-size:15px;
      line-height:1.28;
      color:#0f172a;
    }
    .tech-user-list-title { font-weight:900; margin-bottom:2px; }
    .tech-check {
      display:grid;
      grid-template-columns:32px 1fr;
      gap:12px;
      align-items:start;
    }
    .tech-check i {
      width:26px;
      height:26px;
      border-radius:50%;
      background:#15926a;
      color:#fff;
      display:grid;
      place-items:center;
      font-style:normal;
      font-size:16px;
      font-weight:950;
    }
    .tech-arrows {
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      color:#64748b;
      min-width:0;
    }
    .tech-arrow-group { text-align:center; }
    .tech-arrow-label {
      font-size:12px;
      line-height:1.25;
      color:#64748b;
      margin-bottom:4px;
    }
    .tech-arrow {
      font-size:38px;
      line-height:1;
      color:#94a3b8;
      font-weight:400;
    }
    .tech-quote {
      margin-top:26px;
      display:grid;
      grid-template-columns: 260px 1fr;
      gap:26px;
      align-items:end;
      border-radius:30px;
      background:linear-gradient(180deg,#ffffff 0%, #f8fafc 100%);
      border:1px solid var(--line);
      padding: 26px 30px 24px;
      position:relative;
      overflow:hidden;
    }
    .tech-quote::before {
      content:"“";
      position:absolute;
      left:286px;
      top:6px;
      font-size:64px;
      line-height:1;
      color:#a78bfa;
      opacity:.58;
      font-family:Georgia,serif;
    }
    .tech-quote::after {
      content:"”";
      position:absolute;
      right:24px;
      bottom:-18px;
      font-size:64px;
      line-height:1;
      color:#a78bfa;
      opacity:.58;
      font-family:Georgia,serif;
    }
    .tech-quote img {
      width:100%;
      max-width:230px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 16px 36px rgba(15,23,42,.08);
      justify-self:center;
    }
    .tech-quote blockquote {
      margin:6px 0 18px;
      font-size:18px;
      line-height:1.42;
      letter-spacing:-.02em;
      color:#0f172a;
      position:relative;
      z-index:1;
    }
    .tech-quote-person {
      border-top:1px solid #c4b5fd;
      padding-top:14px;
      color:#0f172a;
      font-weight:950;
      font-size:18px;
      position:relative;
      z-index:1;
    }
    .tech-quote-role { color:#64748b; font-weight:850; font-size:15px; }

    .architecture { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; align-items:stretch; }
    .arch-col { background:#fff; border:1px solid var(--line); border-radius:26px; padding:20px; position:relative; }
    .arch-col:not(:last-child)::after { content:"→"; position:absolute; right:-18px; top:50%; transform:translateY(-50%); background:#0f172a; color:#fff; width:34px; height:34px; border-radius:50%; display:grid; place-items:center; z-index:2; }
    .arch-num { color:var(--orange); font-weight:900; letter-spacing:.08em; font-size:13px; }
    .arch-col h3 { font-size:20px; margin:6px 0 14px; }
    .arch-col ul { padding-left:18px; margin:0; color:#475569; }
    .arch-col li { margin:8px 0; }
    .mvp-image { width:100%; border-radius:28px; border:1px solid var(--line); box-shadow: var(--shadow); display:block; }
    .team-grid { display:grid; grid-template-columns: repeat(5, 1fr); gap:14px; }
    .team-card { background:#fff; border:1px solid var(--line); border-radius:24px; padding:18px; min-height:210px; }
    .team-avatar { width:54px; height:54px; border-radius:18px; display:grid; place-items:center; font-weight:900; color:#fff; margin-bottom:18px; background:linear-gradient(135deg,var(--blue),var(--purple)); }
    .team-card h3 { font-size:18px; margin-bottom:4px; }
    .role { color:var(--orange); font-weight:900; font-size:13px; margin-bottom:10px; }
    .team-card p { font-size:14px; color:#64748b; }
    .docs-grid { display:grid; grid-template-columns: .85fr 1.15fr; gap:22px; align-items:center; }
    .doc-images { display:grid; grid-template-columns: repeat(2,1fr); gap:12px; }
    .doc-images img { width:100%; border-radius:16px; border:1px solid var(--line); background:#fff; }
    .diplomas { grid-column:1/-1; display:grid; grid-template-columns: repeat(3,1fr); gap:12px; }
    .ask { background: var(--dark); color:#fff; border-radius:42px; padding:50px; position:relative; overflow:hidden; }
    .ask::before { content:""; position:absolute; inset:-1px; background: radial-gradient(circle at 72% 12%, rgba(37,99,235,.28), transparent 36%), radial-gradient(circle at 12% 88%, rgba(249,115,22,.20), transparent 34%); pointer-events:none; }
    .ask > * { position:relative; z-index:1; }
    .ask h2 { color:#fff; }
    .ask .lead { color:#cbd5e1; }
    .money { font-size: clamp(44px, 8vw, 86px); line-height:.95; letter-spacing:-.07em; font-weight:950; margin:24px 0 10px; }
    .use-money { display:grid; grid-template-columns: repeat(4,1fr); gap:14px; margin-top:24px; }
    .use { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); border-radius:22px; padding:18px; }
    .use b { display:block; font-size:26px; margin-bottom:5px; }
    .footer { padding:34px 0 50px; color:#64748b; }
    .footer-inner { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; border-top:1px solid var(--line); padding-top:24px; }
    .reveal { opacity:0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.visible { opacity:1; transform:none; }
    .mobile-menu { display:none; }

    @media (max-width: 980px) {
      .napkin-stage { grid-template-columns: 1fr; min-height: auto; }
      .napkin-photo { min-height: 520px; }
      .napkin-content { padding: 54px 32px 42px; }
      .napkin-title { font-size: clamp(46px, 12vw, 78px); }
      .napkin-paper { padding: 36px 32px 44px; }
      .napkin-paper-steps { grid-template-columns: 1fr; gap: 24px; }
      .napkin-arrow { transform: rotate(90deg); }

      .nav-links { display:none; }
      .mobile-menu { display:inline-flex; }
      .hero-grid, .dark-grid, .grid-2, .competitor-map, .docs-grid { grid-template-columns:1fr; }
      .hero-proof, .grid-4, .architecture, .use-money { grid-template-columns: repeat(2,1fr); }
      .grid-3, .team-grid { grid-template-columns: repeat(2,1fr); }
      .solution-line { grid-template-columns:1fr; }
      .arrow { transform: rotate(90deg); min-height:20px; }
      .arch-col:not(:last-child)::after { right:50%; top:auto; bottom:-18px; transform: translateX(50%) rotate(90deg); }
      .section-head { display:block; }
      .section-desc { margin-top:14px; }
    }
    @media (max-width: 640px) {
      .napkin-photo { min-height: 440px; }
      .napkin-content { padding: 42px 20px 34px; }
      .napkin-subtitle { font-size: 16px; }
      .napkin-paper { padding: 28px 24px 36px; }
      .napkin-paper-step p { font-size: 19px; }
      .napkin-main-note { grid-template-columns: 1fr; font-size: 16px; }
      .napkin-main-badge { width: max-content; }

      .container { width: min(100% - 24px, var(--container)); }
      .hero { padding-top:48px; }
      .hero-proof, .grid-3, .grid-4, .team-grid, .use-money, .buyer-strip, .models, .diplomas, .doc-images { grid-template-columns:1fr; }
      .card, .split-dark, .ask { border-radius:28px; padding:22px; }
      .product-body { padding:14px; }
      .chat-window { padding:12px; min-height:auto; }
      .mini-metrics { grid-template-columns:1fr; }
      .money { word-break: break-word; }
      .unit-table { font-size:14px; }
      .unit-table th:nth-child(2), .unit-table td:nth-child(2) { display:none; }
    }
  

/* === AdsEntropy mobile patch / Tilda-safe patch === */
html, body { max-width: 100%; overflow-x: hidden; }
body { -webkit-text-size-adjust: 100%; }
img, svg, video, canvas { max-width: 100%; height: auto; }
section, header, footer, nav { max-width: 100%; }
section { scroll-margin-top: 86px; }
.reveal, .reveal.visible { opacity: 1 !important; transform: none !important; }
.strategic-table-wrap, .unit-table-wrap { -webkit-overflow-scrolling: touch; }

@media (max-width: 1180px) {
  .tech-diagram { grid-template-columns: minmax(190px,1fr) 48px minmax(210px,1fr) 48px minmax(190px,1fr) 48px minmax(190px,1fr); gap: 10px; }
  .tech-col-head { padding: 14px 12px; }
  .tech-box { grid-template-columns: 36px 1fr; gap: 10px; padding: 10px; }
  .tech-icon { width: 34px; height: 34px; font-size: 18px; }
  .tech-box-title { font-size: 15px; }
  .tech-box-sub { font-size: 12px; }
}

@media (max-width: 980px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
  section { padding: 58px 0; }
  .nav-inner { min-height: 64px; }
  .hero { padding: 54px 0 44px; }
  .hero-grid { gap: 30px; }
  .installer-hero { min-height: auto; padding: 6px 0 0; }
  .installer-hero img { width: min(100%, 540px); margin: 0 auto; }
  .section-head { margin-bottom: 24px; }
  .solution-line { gap: 12px; }
  .step { min-height: auto; }
  .story-person-quote, .polina-quote, .tech-quote, .risk-card { grid-template-columns: 1fr; }
  .story-person-quote img, .polina-quote img { width: 104px; height: 104px; }
  .story-person-quote blockquote { font-size: 18px; }
  .market-card { min-height: auto; }
  .market-row { grid-template-columns: 1fr; gap: 8px; align-items: start; }
  .market-row .market-label { justify-self: start; }
  .market-row b { font-size: 30px; white-space: normal; }
  .risk-card { padding: 26px; border-radius: 34px; }
  .risk-photo { max-width: 270px; margin: 0 auto; }
  .risk-quote { font-size: 20px; }
  .buyer-strip { grid-template-columns: repeat(3, 1fr); }
  .tech-complex { padding: 16px; border-radius: 28px; overflow: visible; }
  .tech-diagram { grid-template-columns: 1fr; gap: 14px; }
  .tech-col { min-height: auto; }
  .tech-col-body { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech-agent-body { min-height: auto; padding: 22px; }
  .tech-arrows { min-height: 42px; flex-direction: row; align-items: center; justify-content: center; }
  .tech-arrow-group { display: none; }
  .tech-arrows::before { content: '↓'; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 999px; background: #f1f5f9; color: #94a3b8; font-size: 28px; line-height: 1; }
  .tech-quote { gap: 18px; align-items: start; }
  .tech-quote::before, .tech-quote::after { display: none; }
  .tech-quote img { max-width: 210px; justify-self: start; }
  .architecture { gap: 28px; }
  .strategic-table { min-width: 980px; }
  .strategic-table-card { padding: 18px; border-radius: 32px; }
  .napkin-meta { position: static; margin-bottom: 16px; }
}

@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4, .team-grid, .docs-grid, .competitor-map, .models, .diplomas, .doc-images, .use-money, .hero-proof { grid-template-columns: 1fr; }
  .hero-proof { gap: 10px; }
  .proof-card { padding: 14px; }
  .split-dark, .ask { padding: 26px; border-radius: 30px; }
  .stat-big { grid-template-columns: 1fr; }
  .buyer-strip { grid-template-columns: repeat(2, 1fr); }
  .funnel { padding-left: 26px; }
  .funnel-step::before { left: -27px; }
  .market-row { padding: 14px; border-radius: 18px; }
  .market-row b { font-size: 26px; }
  .tech-col-body { grid-template-columns: 1fr; }
  .tech-user-list { padding: 10px 12px 18px; gap: 14px; }
  .tech-user-panel { margin: 14px 0; }
  .tech-quote { padding: 20px; border-radius: 24px; }
  .tech-quote blockquote { font-size: 16px; }
  .arch-col { padding: 18px; }
  .arch-col:not(:last-child)::after { right: 50%; top: auto; bottom: -31px; transform: translateX(50%) rotate(90deg); }
  .money { font-size: clamp(42px, 14vw, 64px); }
  .footer-inner { display: block; }
  .footer-inner span { display: block; margin-top: 8px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, var(--container)); }
  section { padding: 46px 0; }
  .nav-inner { min-height: 60px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand { gap: 10px; }
  .btn { width: 100%; padding: 13px 16px; }
  .mobile-menu { width: auto; padding: 10px 14px; }
  .hero { padding: 36px 0 38px; }
  h1 { font-size: clamp(38px, 12vw, 54px); line-height: .98; letter-spacing: -.062em; }
  h2 { font-size: clamp(30px, 9vw, 42px); line-height: 1.03; letter-spacing: -.052em; }
  .lead { font-size: 18px; }
  .section-desc { font-size: 16px; }
  .card { padding: 20px; border-radius: 24px; }
  .card h3 { font-size: 21px; }
  .icon { width: 42px; height: 42px; border-radius: 14px; margin-bottom: 14px; }
  .step { padding: 20px; border-radius: 22px; }
  .mini-metrics { grid-template-columns: 1fr; }
  .unit-table { min-width: 560px; }
  .unit-table th:nth-child(2), .unit-table td:nth-child(2) { display: table-cell; }
  .unit-table-wrap { width: 100%; overflow-x: auto; }
  .risk-card { padding: 20px; border-radius: 28px; }
  .risk-quote { font-size: 18px; }
  .strategic-table-card { padding: 12px; border-radius: 26px; }
  .strategic-table-wrap { border-radius: 20px; }
  .strategic-table { min-width: 860px; font-size: 13px; }
  .strategic-table th, .strategic-table td { padding: 11px 10px; }
  .napkin-photo { min-height: 360px; }
  .napkin-content { padding: 38px 18px 32px; }
  .napkin-kicker { letter-spacing: .24em; }
  .napkin-title { font-size: clamp(38px, 12vw, 58px); }
  .napkin-paper { margin-top: 6px; padding: 24px 18px 32px; }
  .napkin-paper-head { font-size: 20px; letter-spacing: .12em; }
  .napkin-paper-step .num { font-size: 40px; }
  .napkin-paper-step p { font-size: 17px; }
  .napkin-main-note { padding: 16px; }
  .team-card { min-height: auto; }
  .ask { padding: 24px; }
  .ask .btn-secondary { color: #0f172a; }
}

@media (max-width: 420px) {
  .container { width: calc(100% - 20px); }
  .brand span:last-child { font-size: 15px; }
  .mobile-menu { font-size: 14px; padding: 9px 12px; }
  .hero-proof, .buyer-strip { grid-template-columns: 1fr; }
  .pill { font-size: 13px; }
  .proof-card strong { font-size: 22px; }
  .product-card { border-radius: 26px; }
  .split-dark, .ask { padding: 20px; }
  .story-person-quote, .polina-quote { padding: 16px; border-radius: 22px; }
  .tech-complex { padding: 10px; }
  .tech-col-head { font-size: 14px; }
  .tech-user-panel { grid-template-columns: 1fr; }
  .tech-check { grid-template-columns: 28px 1fr; }
  .mvp-image { border-radius: 20px; }
}


/* === SciSite branding & quote typography patch === */
.brand { min-width: 0; }
.brand-logo-desktop {
  display:block;
  width:auto;
  height:44px;
  max-width:min(27vw, 220px);
  object-fit:contain;
}
.brand-mobile-mark { display:none; }
.nav-inner { gap: 22px; }
.nav-links { flex: 1 1 auto; }

.story-person-quote > div,
.polina-quote > div,
.tech-quote > div,
.risk-content {
  min-width: 0;
}
.story-person-quote blockquote,
.polina-quote blockquote,
.tech-quote blockquote,
.risk-quote {
  margin: 0 0 14px;
  font-family: inherit;
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.48;
  letter-spacing: -0.02em;
  font-weight: 650;
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: auto;
}
.story-person-quote strong,
.polina-quote strong,
.tech-quote-person,
.risk-person {
  font-weight: 900;
  letter-spacing: -0.02em;
}
.story-person-quote span,
.polina-quote span,
.tech-quote-role,
.risk-role {
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tech-quote { align-items: center; }
.tech-quote img { align-self: start; }

@media (max-width: 980px) {
  .brand-logo-desktop { display:none; }
  .brand-mobile-mark { display:grid; }
}

@media (max-width: 640px) {
  .story-person-quote blockquote,
  .polina-quote blockquote,
  .tech-quote blockquote,
  .risk-quote {
    font-size: 16px;
    line-height: 1.46;
  }
}


/* === Interactive model gallery patch === */
.interactive-models-card { display: grid; gap: 18px; }
.interactive-models-intro { color: #475569; font-size: 16px; line-height: 1.6; margin: 0; }
.models-tabs { display:flex; flex-wrap:wrap; gap:10px; }
.model-tab {
  appearance:none; border:1px solid var(--line); background:#fff; color:#0f172a;
  border-radius:999px; padding:12px 16px; font-weight:850; font-size:14px; line-height:1.1;
  cursor:pointer; transition:all .2s ease; box-shadow:0 8px 18px rgba(15,23,42,.05);
}
.model-tab:hover { transform:translateY(-1px); border-color:#cbd5e1; }
.model-tab.is-active { background:#0f172a; color:#fff; border-color:#0f172a; box-shadow:0 12px 24px rgba(15,23,42,.16); }
.model-viewer { border:1px solid var(--line); border-radius:24px; background:#fff; overflow:hidden; }
.model-viewer-head { padding:18px 20px 12px; border-bottom:1px solid var(--line); }
.model-viewer-title { font-size:24px; line-height:1.1; letter-spacing:-.03em; font-weight:900; color:#0f172a; margin-bottom:8px; }
.model-viewer-caption { color:#64748b; font-size:15px; line-height:1.5; }
.model-viewer-stage { padding:16px; background:#f8fafc; }
.model-viewer-image { width:100%; display:block; border-radius:18px; border:1px solid var(--line); background:#fff; }
@media (max-width: 640px) {
  .interactive-models-intro { font-size:15px; }
  .model-tab { width:100%; justify-content:center; }
  .model-viewer-title { font-size:20px; }
  .model-viewer-caption { font-size:14px; }
  .model-viewer-stage { padding:12px; }
}


/* === Section lead under anti-copy heading === */
.section-head-vertical {
  display: block;
}
.section-main-lead {
  max-width: 1020px;
  margin: 22px 0 0;
  color: #64748b;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.58;
  letter-spacing: -0.02em;
}
@media (max-width: 640px) {
  .section-main-lead {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.52;
  }
}


/* === Final investment block with QR + mobile adaptation === */
.ask-invest {
  padding: clamp(28px, 4.2vw, 50px);
}
.invest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  gap: 24px;
  align-items: start;
}
.invest-main {
  min-width: 0;
}
.invest-qr-card {
  position: relative;
  z-index: 1;
  width: 176px;
  align-self: start;
  justify-self: end;
  padding: 10px 10px 12px;
  border-radius: 24px;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 18px 42px rgba(0,0,0,.22);
  color: #0f172a;
  text-align: center;
}
.invest-qr-card img {
  width: 100%;
  display: block;
  border-radius: 18px;
  object-fit: cover;
  aspect-ratio: 1 / 1.34;
  object-position: center;
}
.invest-qr-title {
  margin-top: 9px;
  font-weight: 950;
  letter-spacing: -0.02em;
  font-size: 15px;
}
.invest-qr-note {
  margin-top: 2px;
  color: #64748b;
  font-size: 13px;
  font-weight: 800;
}
.invest-cards {
  margin-top: 24px;
}
.invest-card {
  background: rgba(255,255,255,.09) !important;
  border-color: rgba(255,255,255,.14) !important;
  color: #fff !important;
}
.invest-card p {
  color: #cbd5e1 !important;
}
.invest-contacts {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
  align-items: center;
}
.footer:empty {
  display: none !important;
}
@media (max-width: 980px) {
  .invest-layout {
    grid-template-columns: 1fr;
  }
  .invest-qr-card {
    justify-self: start;
    width: min(190px, 58vw);
  }
}
@media (max-width: 640px) {
  .ask-invest {
    padding: 22px;
  }
  .invest-qr-card {
    width: min(170px, 62vw);
    border-radius: 20px;
  }
  .invest-qr-card img {
    border-radius: 15px;
  }
  .invest-contacts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .invest-contacts .btn {
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
    overflow-wrap: anywhere;
  }
}
@media (max-width: 420px) {
  .money {
    font-size: clamp(34px, 12vw, 46px);
  }
  .invest-qr-card {
    width: 100%;
    max-width: 180px;
  }
}


/* === Exit strategy block mobile redesign === */
.napkin-author-kicker {
  color: var(--orange);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.35;
  margin-bottom: 18px;
}
.napkin-photo-strategy {
  position: relative;
}
.napkin-photo-caption {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 34px;
  z-index: 2;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(15,23,42,.62);
  border: 1px solid rgba(255,255,255,.20);
  backdrop-filter: blur(14px);
  color: #fff;
}
.napkin-photo-caption strong {
  display: block;
  font-size: clamp(30px, 3.5vw, 54px);
  line-height: .95;
  letter-spacing: -.055em;
  font-weight: 950;
}
.napkin-photo-caption span {
  display: block;
  margin-top: 8px;
  color: rgba(255,255,255,.86);
  font-size: clamp(16px, 1.5vw, 23px);
  font-weight: 800;
  letter-spacing: -.015em;
}
.napkin-market-highlight {
  display: block;
  margin-top: 10px;
  color: #fff;
}
.napkin-main-note {
  align-items: stretch;
}
@media (max-width: 980px) {
  .napkin-photo-strategy {
    min-height: 520px;
  }
  .napkin-photo-caption {
    left: 24px;
    right: 24px;
    bottom: 24px;
  }
}
@media (max-width: 640px) {
  .napkin-photo-strategy {
    min-height: 360px;
    border-radius: 0 0 30px 30px;
  }
  .napkin-photo-strategy img {
    object-position: center 34%;
  }
  .napkin-photo-caption {
    left: 18px;
    right: 18px;
    bottom: 18px;
    padding: 14px 16px;
    border-radius: 18px;
  }
  .napkin-photo-caption strong {
    font-size: 30px;
  }
  .napkin-photo-caption span {
    font-size: 15px;
  }
  .napkin-author-kicker {
    font-size: 11px;
    letter-spacing: .13em;
    margin-bottom: 14px;
  }
  .napkin-market-highlight {
    margin-top: 12px;
  }
}


/* === Exit caption text update === */
.napkin-photo-caption span {
  max-width: 100%;
  line-height: 1.18;
}
@media (max-width: 640px) {
  .napkin-photo-caption span {
    font-size: 14px;
    line-height: 1.22;
  }
}


/* === Mobile tech diagram: one-way vertical flow instead of back-and-forth arrows === */
@media (max-width: 980px) {
  .tech-diagram {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .tech-arrows {
    display: grid !important;
    place-items: center;
    min-height: 52px;
    gap: 0 !important;
    padding: 0;
  }

  .tech-arrows .tech-arrow-group {
    display: none !important;
  }

  .tech-arrows::before {
    content: "↓";
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #f1f5f9;
    color: #94a3b8;
    font-size: 34px;
    line-height: 1;
    font-weight: 500;
  }

  .tech-col {
    min-height: auto !important;
  }

  .tech-agent-body {
    min-height: auto !important;
    padding: 34px 22px !important;
  }
}

@media (max-width: 640px) {
  .tech-arrows {
    min-height: 44px;
  }

  .tech-arrows::before {
    width: 44px;
    height: 44px;
    font-size: 30px;
  }
}


/* === Mobile tech diagram: bidirectional exchange between system blocks === */
@media (max-width: 980px) {
  .tech-arrows {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 10px !important;
    min-height: auto !important;
    padding: 4px 0;
  }

  .tech-arrows::before {
    display: none !important;
    content: none !important;
  }

  .tech-arrows .tech-arrow-group {
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 18px;
    background: #f8fafc;
    border: 1px solid var(--line);
    text-align: left;
  }

  .tech-arrows .tech-arrow-group:nth-child(1) {
    background: #eff6ff;
    border-color: #bfdbfe;
  }

  .tech-arrows .tech-arrow-group:nth-child(2) {
    background: #ecfdf5;
    border-color: #bbf7d0;
  }

  .tech-arrows .tech-arrow-label {
    order: 2;
    margin: 0 !important;
    font-size: 12px;
    line-height: 1.2;
    color: #475569;
  }

  .tech-arrows .tech-arrow {
    order: 1;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #fff;
    border: 1px solid var(--line);
    color: #0f172a;
    font-size: 26px;
    line-height: 1;
    font-weight: 700;
    transform: rotate(90deg);
  }
}

@media (max-width: 640px) {
  .tech-arrows {
    grid-template-columns: 1fr 1fr;
    gap: 8px !important;
  }

  .tech-arrows .tech-arrow-group {
    padding: 9px 10px;
    border-radius: 16px;
  }

  .tech-arrows .tech-arrow {
    width: 30px;
    height: 30px;
    font-size: 23px;
  }

  .tech-arrows .tech-arrow-label {
    font-size: 11px;
  }
}

@media (max-width: 390px) {
  .tech-arrows {
    grid-template-columns: 1fr;
  }
}


/* === v2.0 hero, fixed menu and solution key thought === */
html {
  scroll-padding-top: 88px;
}
body {
  padding-top: 72px;
}
.nav {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
}
.hero {
  padding-top: 62px;
}
.hero h1 {
  max-width: 900px;
}
.solution-key-thought {
  margin-top: 28px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px 26px;
  border-radius: 28px;
  background: #071224;
  color: #fff;
  box-shadow: 0 22px 54px rgba(15, 23, 42, .16);
}
.solution-key-thought span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 950;
  white-space: nowrap;
}
.solution-key-thought strong {
  display: block;
  min-width: 0;
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1.12;
  letter-spacing: -.045em;
  font-weight: 950;
}
@media (max-width: 980px) {
  html {
    scroll-padding-top: 78px;
  }
  body {
    padding-top: 72px;
  }
  .hero {
    padding-top: 48px;
  }
  .solution-key-thought {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .solution-key-thought span {
    width: max-content;
  }
}
@media (max-width: 640px) {
  html {
    scroll-padding-top: 70px;
  }
  body {
    padding-top: 64px;
  }
  .nav-inner {
    min-height: 64px;
  }
  .hero {
    padding-top: 36px;
  }
  .hero h1 {
    font-size: clamp(34px, 10.8vw, 48px);
    line-height: .98;
  }
  .solution-key-thought {
    margin-top: 22px;
    padding: 18px;
    border-radius: 24px;
  }
  .solution-key-thought span {
    font-size: 11px;
    letter-spacing: .12em;
    min-height: 38px;
  }
  .solution-key-thought strong {
    font-size: 22px;
    line-height: 1.16;
  }
}


/* === v2.1 cleanup: solution key thought without label === */
.solution-key-thought {
  grid-template-columns: 1fr !important;
}
.solution-key-thought > span {
  display: none !important;
}
.solution-key-thought strong {
  max-width: 1120px;
}
.hero .lead {
  display: none;
}


/* === v2.2 text fixes: long ARR label guard === */
.grid-4 .card p {
  overflow-wrap: anywhere;
}
@media (max-width: 640px) {
  .grid-4 .card p {
    font-size: 15px;
    line-height: 1.45;
  }
}


/* === v2.4 clickable project documents === */
.docs-lead {
  max-width: 620px;
}
.docs-registry-cards {
  margin-top: 18px;
}
.doc-link {
  display: block;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  line-height: 0;
  cursor: zoom-in;
  background: #fff;
}
.doc-link img {
  transition: transform .22s ease, filter .22s ease;
}
.doc-link:hover img {
  transform: scale(1.018);
  filter: brightness(.98);
}
.doc-link::after {
  content: "Открыть";
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .78);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  font-weight: 850;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .22s ease, transform .22s ease;
}
.doc-link:hover::after {
  opacity: 1;
  transform: none;
}
.doc-images .doc-link img,
.diplomas .doc-link img {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  object-fit: cover;
}
.diplomas .doc-link:nth-child(1) img,
.diplomas .doc-link:nth-child(2) img {
  object-position: center top;
}
.diplomas .doc-link:nth-child(3) img {
  object-fit: contain;
  object-position: center;
}
@media (max-width: 980px) {
  .docs-lead {
    max-width: none;
  }
}
@media (max-width: 640px) {
  .doc-link::after {
    opacity: 1;
    transform: none;
    font-size: 11px;
  }
  .doc-images .doc-link img,
  .diplomas .doc-link img {
    max-height: none;
  }
}


/* === v2.5 document modal instead of new tab === */
.doc-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 6, 23, .86);
  backdrop-filter: blur(12px);
}
.doc-modal.is-open {
  display: flex;
}
.doc-modal__inner {
  position: relative;
  width: min(1180px, 96vw);
  height: min(86vh, 900px);
  display: grid;
  place-items: center;
}
.doc-modal__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.doc-modal__close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: #0f172a;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
@media (max-width: 640px) {
  .doc-modal {
    padding: 14px;
  }
  .doc-modal__inner {
    width: 100%;
    height: 88vh;
  }
  .doc-modal__close {
    top: 8px;
    right: 8px;
    width: 44px;
    height: 44px;
    font-size: 28px;
  }
  .doc-modal__image {
    border-radius: 14px;
  }
}


/* === v2.6 long YandexGPT heading and investment text guard === */
.moat-item h3 {
  overflow-wrap: anywhere;
}
@media (max-width: 640px) {
  .moat-item h3 {
    font-size: 21px;
    line-height: 1.18;
  }
  .invest-card p {
    font-size: 15px;
    line-height: 1.48;
  }
}


/* === v2.7 content update guards === */
.moat-item p,
.polina-quote blockquote,
.section-desc {
  overflow-wrap: anywhere;
}
@media (max-width: 640px) {
  .polina-quote blockquote {
    font-size: 15.5px;
    line-height: 1.48;
  }
  .moat-item p {
    font-size: 15px;
    line-height: 1.45;
  }
}


/* === v2.8 unit economics table horizontal mobile scroll === */
.unit-table-card {
  overflow: hidden;
}
.unit-table-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border-radius: 18px;
}
.unit-table-scroll .unit-table {
  min-width: 760px;
}
.unit-table-hint {
  display: none;
  margin-top: 12px;
  color: #64748b;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}
@media (max-width: 760px) {
  .unit-table-card {
    padding: 16px;
  }
  .unit-table-scroll {
    padding-bottom: 4px;
  }
  .unit-table-scroll .unit-table {
    min-width: 720px;
  }
  .unit-table-hint {
    display: block;
  }
}
@media (max-width: 640px) {
  .unit-table th:nth-child(2),
  .unit-table td:nth-child(2) {
    display: table-cell !important;
  }
}


/* === v2.9 mobile header: brand name + burger menu === */
.brand-mobile-name,
.mobile-burger {
  display: none;
}
@media (max-width: 980px) {
  .nav {
    overflow: visible;
  }
  .nav-inner {
    position: relative;
  }
  .brand {
    gap: 10px;
  }
  .brand-mobile-name {
    display: inline-flex;
    align-items: center;
    color: #0f172a;
    font-size: 21px;
    line-height: 1;
    font-weight: 950;
    letter-spacing: -0.045em;
  }
  .mobile-burger {
    appearance: none;
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.92);
    box-shadow: 0 12px 30px rgba(15,23,42,.08);
    cursor: pointer;
    padding: 0;
    gap: 4px;
  }
  .mobile-burger span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: #0f172a;
    transition: transform .2s ease, opacity .2s ease;
  }
  .mobile-burger.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .mobile-burger.is-open span:nth-child(2) {
    opacity: 0;
  }
  .mobile-burger.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 12px;
    right: 12px;
    z-index: 60;
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 10px;
    border-radius: 24px;
    background: rgba(255,255,255,.96);
    border: 1px solid var(--line);
    box-shadow: 0 24px 70px rgba(15,23,42,.16);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  .nav-links.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
    visibility: visible;
  }
  .nav-links a {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    color: #0f172a;
    background: #f8fafc;
    font-size: 15px;
    font-weight: 850;
  }
  .mobile-menu {
    display: none !important;
  }
}
@media (max-width: 420px) {
  .brand-mobile-name {
    font-size: 20px;
  }
  .mobile-burger {
    width: 44px;
    height: 44px;
  }
}


/* === v3.0 mobile logo as desktop + CSS-only burger fallback === */
.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}
.brand-logo-all {
  display: block !important;
  height: 44px;
  width: auto;
  max-width: min(27vw, 220px);
  object-fit: contain;
}
@media (max-width: 980px) {
  .brand-logo-all {
    display: block !important;
    height: 42px;
    max-width: 184px;
  }
  .brand-mobile-mark,
  .brand-mobile-name {
    display: none !important;
  }
  .nav-toggle:checked ~ .nav-links {
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    visibility: visible !important;
  }
  .nav-toggle:checked + .mobile-burger span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle:checked + .mobile-burger span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle:checked + .mobile-burger span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}
@media (max-width: 420px) {
  .brand-logo-all {
    height: 38px;
    max-width: 168px;
  }
}
@media (max-width: 360px) {
  .brand-logo-all {
    height: 36px;
    max-width: 150px;
  }
}


/* === v3.1 prettier mobile burger + Investments menu label === */
@media (max-width: 980px) {
  .mobile-burger {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(226,232,240,.92);
    background:
      radial-gradient(circle at 30% 20%, rgba(250,204,21,.28), transparent 26%),
      linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,252,.92));
    box-shadow:
      0 14px 34px rgba(15,23,42,.10),
      inset 0 1px 0 rgba(255,255,255,.9);
    gap: 0;
    overflow: hidden;
  }

  .mobile-burger::before {
    content: "";
    position: absolute;
    inset: 8px;
    border-radius: 12px;
    border: 1px solid rgba(15,23,42,.08);
    pointer-events: none;
  }

  .mobile-burger span {
    width: 20px;
    height: 2px;
    margin: 2.5px 0;
    background: #0f172a;
    box-shadow: 0 0 0 1px rgba(15,23,42,.02);
  }

  .mobile-burger:hover {
    transform: translateY(-1px);
    box-shadow:
      0 18px 40px rgba(15,23,42,.14),
      inset 0 1px 0 rgba(255,255,255,.9);
  }

  .nav-toggle:checked + .mobile-burger {
    background:
      radial-gradient(circle at 30% 20%, rgba(250,204,21,.34), transparent 26%),
      linear-gradient(180deg, #0f172a, #111827);
    border-color: rgba(15,23,42,.18);
  }

  .nav-toggle:checked + .mobile-burger span {
    background: #fff;
  }

  .nav-toggle:checked + .mobile-burger::before {
    border-color: rgba(255,255,255,.14);
  }
}

@media (max-width: 420px) {
  .mobile-burger {
    width: 46px;
    height: 46px;
    border-radius: 15px;
  }
}


/* === v3.2 compact burger lines + fixed mobile header === */
.nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 9990 !important;
}

@media (max-width: 980px) {
  .nav {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 9990 !important;
  }

  .mobile-burger {
    align-content: center;
    justify-items: center;
    row-gap: 0 !important;
  }

  .mobile-burger span {
    margin: 1.6px 0 !important;
  }

  .nav-toggle:checked + .mobile-burger span:nth-child(1) {
    transform: translateY(5.2px) rotate(45deg) !important;
  }

  .nav-toggle:checked + .mobile-burger span:nth-child(3) {
    transform: translateY(-5.2px) rotate(-45deg) !important;
  }

  .nav-links {
    position: absolute !important;
    top: calc(100% + 10px) !important;
  }
}

@media (max-width: 640px) {
  body {
    padding-top: 64px !important;
  }

  .nav-inner {
    min-height: 64px !important;
  }

  .mobile-burger span {
    margin: 1.4px 0 !important;
  }

  .nav-toggle:checked + .mobile-burger span:nth-child(1) {
    transform: translateY(4.8px) rotate(45deg) !important;
  }

  .nav-toggle:checked + .mobile-burger span:nth-child(3) {
    transform: translateY(-4.8px) rotate(-45deg) !important;
  }
}


/* === v3.3 solution block investor tone + compact key thought === */
.solution-key-thought {
  padding: 18px 24px !important;
  border-radius: 24px !important;
}
.solution-key-thought strong {
  font-size: clamp(20px, 1.9vw, 28px) !important;
  line-height: 1.12 !important;
  letter-spacing: -0.04em !important;
}
@media (max-width: 640px) {
  .solution-key-thought {
    padding: 17px !important;
    border-radius: 22px !important;
  }
  .solution-key-thought strong {
    font-size: 21px !important;
    line-height: 1.16 !important;
  }
}


/* === v3.4 really fixed mobile header / iOS-safe === */
html,
body {
  overflow-x: hidden;
}

body {
  padding-top: 72px !important;
}

.nav {
  position: fixed !important;
  inset: 0 0 auto 0 !important;
  top: 0 !important;
  width: 100vw !important;
  z-index: 2147483000 !important;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform;
}

.nav .container,
.nav-inner {
  position: relative;
  z-index: 2147483001 !important;
}

.progress {
  position: fixed !important;
  top: 0 !important;
  z-index: 2147483002 !important;
}

@supports (padding-top: env(safe-area-inset-top)) {
  .nav {
    padding-top: env(safe-area-inset-top);
  }

  body {
    padding-top: calc(72px + env(safe-area-inset-top)) !important;
  }
}

@media (max-width: 980px) {
  body {
    padding-top: 68px !important;
  }

  .nav {
    position: fixed !important;
    inset: 0 0 auto 0 !important;
    top: 0 !important;
    width: 100vw !important;
    z-index: 2147483000 !important;
    background: rgba(248, 250, 252, .94) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .nav-inner {
    min-height: 68px !important;
  }

  .nav-links {
    position: fixed !important;
    top: 78px !important;
    left: 16px !important;
    right: 16px !important;
    width: auto !important;
    z-index: 2147483001 !important;
  }

  @supports (top: env(safe-area-inset-top)) {
    .nav-links {
      top: calc(78px + env(safe-area-inset-top)) !important;
    }

    body {
      padding-top: calc(68px + env(safe-area-inset-top)) !important;
    }
  }
}

@media (max-width: 640px) {
  body {
    padding-top: 64px !important;
  }

  .nav-inner {
    min-height: 64px !important;
  }

  .nav-links {
    top: 74px !important;
  }

  @supports (top: env(safe-area-inset-top)) {
    .nav-links {
      top: calc(74px + env(safe-area-inset-top)) !important;
    }

    body {
      padding-top: calc(64px + env(safe-area-inset-top)) !important;
    }
  }
}


/* === v3.5 iOS first-load mobile nav height fix === */
:root {
  --scisite-nav-height: 68px;
}

@media (max-width: 980px) {
  body {
    padding-top: var(--scisite-nav-height) !important;
  }

  .nav {
    height: var(--scisite-nav-height) !important;
    min-height: var(--scisite-nav-height) !important;
    max-height: var(--scisite-nav-height) !important;
    padding-top: 0 !important;
    display: flex !important;
    align-items: center !important;
  }

  .nav-inner {
    min-height: var(--scisite-nav-height) !important;
    height: var(--scisite-nav-height) !important;
    max-height: var(--scisite-nav-height) !important;
  }

  .nav .container {
    width: min(var(--container), calc(100% - 32px)) !important;
  }

  .nav-links {
    top: calc(var(--scisite-nav-height) + 10px) !important;
  }

  @supports (padding-top: env(safe-area-inset-top)) {
    .nav {
      top: env(safe-area-inset-top) !important;
      padding-top: 0 !important;
      height: var(--scisite-nav-height) !important;
      min-height: var(--scisite-nav-height) !important;
      max-height: var(--scisite-nav-height) !important;
    }

    body {
      padding-top: calc(var(--scisite-nav-height) + env(safe-area-inset-top)) !important;
    }

    .nav-links {
      top: calc(var(--scisite-nav-height) + 10px + env(safe-area-inset-top)) !important;
    }

    .progress {
      top: env(safe-area-inset-top) !important;
    }
  }
}

@media (max-width: 640px) {
  :root {
    --scisite-nav-height: 64px;
  }

  .brand-logo-all {
    height: 36px !important;
    max-width: 158px !important;
  }

  .mobile-burger {
    width: 44px !important;
    height: 44px !important;
  }
}

@media (max-width: 380px) {
  .brand-logo-all {
    height: 34px !important;
    max-width: 146px !important;
  }

  .mobile-burger {
    width: 42px !important;
    height: 42px !important;
  }
}


/* === v3.6 move mobile nav higher: no extra safe-area offset === */
@media (max-width: 980px) {
  .nav {
    top: 0 !important;
    inset: 0 0 auto 0 !important;
    padding-top: 0 !important;
    margin-top: 0 !important;
    height: 64px !important;
    min-height: 64px !important;
    max-height: 64px !important;
  }

  .nav-inner {
    height: 64px !important;
    min-height: 64px !important;
    max-height: 64px !important;
  }

  body {
    padding-top: 64px !important;
  }

  .nav-links {
    top: 72px !important;
  }

  .progress {
    top: 0 !important;
  }

  @supports (padding-top: env(safe-area-inset-top)) {
    .nav {
      top: 0 !important;
      padding-top: 0 !important;
      height: 64px !important;
      min-height: 64px !important;
      max-height: 64px !important;
    }

    body {
      padding-top: 64px !important;
    }

    .nav-links {
      top: 72px !important;
    }

    .progress {
      top: 0 !important;
    }
  }
}

@media (max-width: 640px) {
  .nav {
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
  }

  .nav-inner {
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
  }

  body {
    padding-top: 60px !important;
  }

  .nav-links {
    top: 68px !important;
  }

  .brand-logo-all {
    height: 34px !important;
    max-width: 150px !important;
  }

  .mobile-burger {
    width: 42px !important;
    height: 42px !important;
  }

  @supports (padding-top: env(safe-area-inset-top)) {
    .nav {
      top: 0 !important;
      padding-top: 0 !important;
      height: 60px !important;
      min-height: 60px !important;
      max-height: 60px !important;
    }

    body {
      padding-top: 60px !important;
    }

    .nav-links {
      top: 68px !important;
    }
  }
}


/* === v3.7 senior fixed nav: hard lock at viewport top === */
body.scisite-nav-fixed-ready {
  padding-top: 60px !important;
}

.nav.scisite-hard-fixed {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100vw !important;
  height: 60px !important;
  min-height: 60px !important;
  max-height: 60px !important;
  z-index: 2147483640 !important;
  transform: translate3d(0, 0, 0) !important;
  -webkit-transform: translate3d(0, 0, 0) !important;
  will-change: transform !important;
  contain: layout paint style;
}

.nav.scisite-hard-fixed .nav-inner {
  height: 60px !important;
  min-height: 60px !important;
  max-height: 60px !important;
}

.progress.scisite-hard-fixed-progress {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 2147483641 !important;
}

@media (min-width: 981px) {
  body.scisite-nav-fixed-ready {
    padding-top: 72px !important;
  }

  .nav.scisite-hard-fixed {
    height: 72px !important;
    min-height: 72px !important;
    max-height: 72px !important;
  }

  .nav.scisite-hard-fixed .nav-inner {
    height: 72px !important;
    min-height: 72px !important;
    max-height: 72px !important;
  }
}

@media (max-width: 980px) {
  .nav.scisite-hard-fixed .nav-links {
    position: fixed !important;
    top: 68px !important;
    left: 16px !important;
    right: 16px !important;
    z-index: 2147483641 !important;
  }
}

@media (max-width: 640px) {
  body.scisite-nav-fixed-ready {
    padding-top: 60px !important;
  }

  .nav.scisite-hard-fixed .nav-links {
    top: 68px !important;
  }
}


/* === v3.8 senior mobile header fix: compact in-flow header + fixed clone after scroll === */
@media (max-width: 980px) {
  body,
  body.scisite-nav-fixed-ready {
    padding-top: 0 !important;
  }

  .nav,
  .nav.scisite-hard-fixed {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    inset: auto !important;
    width: 100% !important;
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
    z-index: 50 !important;
    transform: none !important;
    -webkit-transform: none !important;
    contain: none !important;
    padding-top: 0 !important;
    margin-top: 0 !important;
  }

  .nav .container,
  .nav-inner,
  .nav.scisite-hard-fixed .nav-inner {
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
  }

  .nav.scisite-mobile-clone {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
    z-index: 2147483640 !important;
    transform: translate3d(0, -72px, 0) !important;
    -webkit-transform: translate3d(0, -72px, 0) !important;
    transition: transform .18s ease, box-shadow .18s ease !important;
    background: rgba(248, 250, 252, .96) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: none;
    pointer-events: none;
  }

  .nav.scisite-mobile-clone.is-visible {
    transform: translate3d(0, 0, 0) !important;
    -webkit-transform: translate3d(0, 0, 0) !important;
    box-shadow: 0 14px 38px rgba(15, 23, 42, .10);
    pointer-events: auto;
  }

  .nav.scisite-mobile-clone .nav-links {
    position: fixed !important;
    top: 68px !important;
    left: 16px !important;
    right: 16px !important;
    width: auto !important;
    z-index: 2147483641 !important;
  }

  .nav:not(.scisite-mobile-clone) .nav-links {
    position: absolute !important;
    top: calc(100% + 10px) !important;
    left: 12px !important;
    right: 12px !important;
  }

  .brand-logo-all {
    height: 34px !important;
    max-width: 150px !important;
  }

  .mobile-burger {
    width: 42px !important;
    height: 42px !important;
  }
}

@media (min-width: 981px) {
  .nav.scisite-mobile-clone {
    display: none !important;
  }
}

@media (max-width: 380px) {
  .brand-logo-all {
    height: 32px !important;
    max-width: 140px !important;
  }

  .mobile-burger {
    width: 40px !important;
    height: 40px !important;
  }
}


/* === v3.9 WordPress/mobile cleanup === */
.scisite-page,
.scisite-page * {
  box-sizing: border-box;
}

.scisite-page {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

/* Remove older sticky clones if old JS/CSS is cached somewhere */
.nav.scisite-mobile-clone {
  display: none !important;
}

@media (max-width: 980px) {
  body.scisite-landing-active {
    padding-top: 60px !important;
  }

  .nav,
  .nav.scisite-single-mobile-nav,
  .nav.scisite-hard-fixed {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    inset: 0 0 auto 0 !important;
    width: 100vw !important;
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
    z-index: 2147483640 !important;
    transform: none !important;
    -webkit-transform: none !important;
    contain: none !important;
    background: rgba(248, 250, 252, .96) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 10px 28px rgba(15, 23, 42, .08);
  }

  .nav .container,
  .nav-inner,
  .nav.scisite-hard-fixed .nav-inner {
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
  }

  .nav-links {
    position: fixed !important;
    top: 68px !important;
    left: 16px !important;
    right: 16px !important;
    width: auto !important;
    z-index: 2147483641 !important;
  }

  .brand-logo-all {
    height: 34px !important;
    max-width: 150px !important;
  }

  .mobile-burger {
    width: 42px !important;
    height: 42px !important;
  }
}

@media (min-width: 981px) {
  body.scisite-landing-active {
    padding-top: 72px !important;
  }
}

.is-clickable-model {
  cursor: zoom-in;
}
.model-viewer-stage::after {
  content: "Нажмите, чтобы увеличить";
  display: block;
  margin-top: 10px;
  color: #64748b;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}


/* === v4.0 hero investment subtitle === */
.hero .hero-invest-lead {
  display: block !important;
  max-width: 760px;
  margin: 0 0 0;
  color: #334155;
  font-size: clamp(18px, 1.75vw, 23px);
  line-height: 1.42;
  letter-spacing: -0.025em;
  font-weight: 650;
}
@media (max-width: 640px) {
  .hero .hero-invest-lead {
    font-size: 17px;
    line-height: 1.42;
    margin-top: -2px;
  }
}


/* === v4.1 desktop scheme tabs polish + reliable zoom UX === */
@media (min-width: 981px) {
  .interactive-models-card {
    padding: clamp(34px, 3.2vw, 46px) !important;
  }

  .models-tabs {
    gap: 18px !important;
    margin: 22px 0 26px !important;
    align-items: stretch !important;
  }

  .model-tab {
    min-height: 108px !important;
    padding: 26px 34px !important;
    border-radius: 999px !important;
    font-size: clamp(20px, 1.65vw, 28px) !important;
    letter-spacing: -0.035em !important;
    border-width: 1.5px !important;
    box-shadow: 0 18px 44px rgba(15, 23, 42, .07) !important;
  }

  .model-tab[data-model-title="IDEF0"],
  .model-tab[data-model-title="BPMN"],
  .model-tab[data-model-title="DFD"] {
    min-width: 160px !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    min-width: 360px !important;
    padding-left: 42px !important;
    padding-right: 42px !important;
  }

  .model-tab:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 24px 56px rgba(15, 23, 42, .12) !important;
  }

  .model-tab.is-active {
    box-shadow: 0 26px 62px rgba(15, 23, 42, .22) !important;
  }
}

.model-viewer-image,
[data-model-image-output] {
  cursor: zoom-in !important;
}

.model-viewer-stage {
  position: relative;
}

.model-viewer-stage::after {
  pointer-events: none;
}

/* Make scheme/document modals reliably sit above WP theme, admin bar and sticky header */
.doc-modal,
.model-modal {
  z-index: 2147483646 !important;
}
.doc-modal__inner {
  z-index: 2147483647 !important;
}
.doc-modal__image {
  max-width: min(96vw, 1440px) !important;
  max-height: 88vh !important;
  object-fit: contain !important;
}


/* === v4.2 desktop scheme tabs: one clean row === */
@media (min-width: 981px) {
  .models-tabs {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr 2.15fr !important;
    gap: 14px !important;
    margin: 20px 0 24px !important;
    align-items: stretch !important;
    width: 100% !important;
  }

  .model-tab {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 82px !important;
    padding: 20px 22px !important;
    border-radius: 999px !important;
    font-size: clamp(18px, 1.18vw, 24px) !important;
    line-height: 1.08 !important;
    letter-spacing: -0.035em !important;
    white-space: nowrap !important;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .07) !important;
  }

  .model-tab[data-model-title="IDEF0"],
  .model-tab[data-model-title="BPMN"],
  .model-tab[data-model-title="DFD"],
  .model-tab[data-model-title="Модели показателей"] {
    min-width: 0 !important;
    padding-left: 22px !important;
    padding-right: 22px !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    font-size: clamp(18px, 1.08vw, 23px) !important;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .model-tab {
    min-height: 74px !important;
    padding: 18px 16px !important;
    font-size: clamp(16px, 1.25vw, 20px) !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    font-size: clamp(15px, 1.15vw, 19px) !important;
  }
}


/* === v4.3 make "Модели показателей" visually equal in desktop row === */
@media (min-width: 981px) {
  .models-tabs {
    grid-template-columns: .95fr .95fr .95fr 2.55fr !important;
    gap: 14px !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    font-size: clamp(20px, 1.22vw, 26px) !important;
    font-weight: 900 !important;
    padding-left: 30px !important;
    padding-right: 30px !important;
    letter-spacing: -0.04em !important;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .models-tabs {
    grid-template-columns: .9fr .9fr .9fr 2.7fr !important;
    gap: 12px !important;
  }

  .model-tab {
    font-size: clamp(16px, 1.15vw, 19px) !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    font-size: clamp(17px, 1.22vw, 21px) !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}


/* === v4.4 fix metrics tab overflow, keep one desktop row === */
@media (min-width: 981px) {
  .models-tabs {
    grid-template-columns: .82fr .82fr .82fr 2.74fr !important;
    gap: 14px !important;
    overflow: visible !important;
  }

  .model-tab {
    overflow: hidden !important;
    text-align: center !important;
    justify-content: center !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: anywhere !important;
    text-wrap: balance;
    line-height: 1.05 !important;
    font-size: clamp(18px, 1.02vw, 22px) !important;
    padding-left: 24px !important;
    padding-right: 24px !important;
    max-width: 100% !important;
  }
}

@media (min-width: 1181px) {
  .model-tab[data-model-title="Модели показателей"] {
    white-space: nowrap !important;
    font-size: clamp(20px, 1.08vw, 24px) !important;
    overflow-wrap: normal !important;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .models-tabs {
    grid-template-columns: .78fr .78fr .78fr 2.95fr !important;
    gap: 10px !important;
  }

  .model-tab {
    min-height: 72px !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
    font-size: 17px !important;
  }

  .model-tab[data-model-title="Модели показателей"] {
    font-size: 17px !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    white-space: normal !important;
  }
}


/* === v4.5 final approved scheme tabs: stable one-row desktop layout === */
@media (min-width: 981px) {
  .interactive-models-card .models-tabs {
    display: grid !important;
    grid-template-columns: 156px 156px 156px minmax(360px, 1fr) !important;
    column-gap: 16px !important;
    row-gap: 0 !important;
    align-items: center !important;
    justify-content: start !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 22px 0 26px !important;
    overflow: visible !important;
  }

  .interactive-models-card .model-tab {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: 82px !important;
    min-height: 82px !important;
    max-height: 82px !important;
    padding: 0 22px !important;
    border-radius: 999px !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    text-align: center !important;
    font-size: 24px !important;
    line-height: 1 !important;
    font-weight: 900 !important;
    letter-spacing: -0.035em !important;
    transform: none;
  }

  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    height: 82px !important;
    min-height: 82px !important;
    max-height: 82px !important;
    padding-left: 28px !important;
    padding-right: 28px !important;
    white-space: nowrap !important;
    font-size: 23px !important;
    line-height: 1 !important;
    overflow: hidden !important;
    text-overflow: clip !important;
  }

  .interactive-models-card .model-tab:hover {
    transform: translateY(-2px) !important;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .interactive-models-card .models-tabs {
    grid-template-columns: 128px 128px 128px minmax(300px, 1fr) !important;
    column-gap: 12px !important;
  }

  .interactive-models-card .model-tab {
    height: 70px !important;
    min-height: 70px !important;
    max-height: 70px !important;
    padding: 0 14px !important;
    font-size: 20px !important;
  }

  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    height: 70px !important;
    min-height: 70px !important;
    max-height: 70px !important;
    padding-left: 18px !important;
    padding-right: 18px !important;
    font-size: 19px !important;
    white-space: nowrap !important;
  }
}

@media (min-width: 981px) and (max-width: 1060px) {
  .interactive-models-card .models-tabs {
    grid-template-columns: 112px 112px 112px minmax(270px, 1fr) !important;
    column-gap: 10px !important;
  }

  .interactive-models-card .model-tab {
    height: 64px !important;
    min-height: 64px !important;
    max-height: 64px !important;
    font-size: 18px !important;
  }

  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    font-size: 17px !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
}


/* === v4.6 final: one-screen models block, one-row readable tabs === */
/* 
   Руководитель разработки: без фиксированных px-колонок, иначе ряд вылезает.
   Дизайнер: все овалы в один ряд, текст полностью читаем, внутри есть отступы.
*/
@media (min-width: 981px) {
  .interactive-models-card {
    padding: 28px 30px 30px !important;
    overflow: hidden !important;
  }

  .interactive-models-card .section-kicker {
    margin-bottom: 10px !important;
  }

  .interactive-models-card h3 {
    font-size: clamp(25px, 2.15vw, 34px) !important;
    line-height: 1.08 !important;
    letter-spacing: -0.055em !important;
    margin-bottom: 18px !important;
  }

  .interactive-models-card .models-tabs {
    display: grid !important;
    grid-template-columns: .78fr .78fr .78fr 2.26fr !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 0 18px !important;
    align-items: stretch !important;
    overflow: hidden !important;
  }

  .interactive-models-card .model-tab,
  .interactive-models-card .model-tab[data-model-title="IDEF0"],
  .interactive-models-card .model-tab[data-model-title="BPMN"],
  .interactive-models-card .model-tab[data-model-title="DFD"],
  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: 64px !important;
    min-height: 64px !important;
    max-height: 64px !important;
    padding: 0 14px !important;
    border-radius: 999px !important;
    overflow: hidden !important;
    white-space: normal !important;
    text-align: center !important;
    text-wrap: balance;
    word-break: normal !important;
    overflow-wrap: normal !important;
    line-height: 1.04 !important;
    font-weight: 900 !important;
    letter-spacing: -0.035em !important;
    font-size: clamp(17px, 1.15vw, 22px) !important;
  }

  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    padding-left: 18px !important;
    padding-right: 18px !important;
    font-size: clamp(16px, 1.05vw, 21px) !important;
  }

  .interactive-models-card .model-viewer {
    border-radius: 22px !important;
    overflow: hidden !important;
  }

  .interactive-models-card .model-viewer-head {
    padding: 16px 18px 10px !important;
  }

  .interactive-models-card .model-viewer-title {
    font-size: clamp(21px, 1.65vw, 28px) !important;
    margin-bottom: 6px !important;
  }

  .interactive-models-card .model-viewer-caption {
    font-size: clamp(13px, .95vw, 15px) !important;
    line-height: 1.38 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }

  .interactive-models-card .model-viewer-stage {
    padding: 12px !important;
    height: clamp(310px, 38vh, 430px) !important;
    max-height: 430px !important;
    overflow: hidden !important;
  }

  .interactive-models-card .model-viewer-image {
    width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    object-position: center top !important;
    border-radius: 16px !important;
  }

  .interactive-models-card .model-viewer-stage::after {
    display: none !important;
  }
}

/* Desktop cards narrower than usual: still one row, still readable */
@media (min-width: 981px) and (max-width: 1180px) {
  .interactive-models-card {
    padding: 24px 22px 24px !important;
  }

  .interactive-models-card h3 {
    font-size: clamp(22px, 2vw, 28px) !important;
    margin-bottom: 16px !important;
  }

  .interactive-models-card .models-tabs {
    grid-template-columns: .72fr .78fr .68fr 2.45fr !important;
    gap: 8px !important;
  }

  .interactive-models-card .model-tab,
  .interactive-models-card .model-tab[data-model-title="IDEF0"],
  .interactive-models-card .model-tab[data-model-title="BPMN"],
  .interactive-models-card .model-tab[data-model-title="DFD"],
  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    height: 56px !important;
    min-height: 56px !important;
    max-height: 56px !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
    font-size: clamp(15px, 1.15vw, 18px) !important;
    letter-spacing: -0.03em !important;
  }

  .interactive-models-card .model-tab[data-model-title="Модели показателей"] {
    font-size: clamp(14px, 1.06vw, 17px) !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .interactive-models-card .model-viewer-stage {
    height: clamp(270px, 36vh, 360px) !important;
  }
}


/* === v4.7 traffic version: reordered business blocks + public strategic buyers === */
.napkin-main-note-v47 {
  align-items: flex-start;
}
.napkin-main-note-v47 .napkin-next-market {
  display: inline;
  color: #0f172a;
  background: linear-gradient(180deg, transparent 48%, rgba(250, 204, 21, .42) 48%);
  padding: 0 .08em;
}

.strategic-public-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 24px;
  align-items: stretch;
}

.strategic-blur-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #ffffff;
  min-height: 360px;
  box-shadow: var(--shadow);
}

.strategic-blur-toolbar {
  height: 44px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
}
.strategic-blur-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.strategic-blur-table {
  position: absolute;
  inset: 58px -40px auto 22px;
  width: 112%;
  filter: blur(7px);
  opacity: .62;
  transform: rotate(-1deg);
}
.strategic-blur-row {
  display: grid;
  grid-template-columns: .42fr 1.25fr 1fr 1.15fr .9fr .8fr;
  gap: 12px;
  margin-bottom: 12px;
}
.strategic-blur-row i {
  height: 26px;
  border-radius: 9px;
  background: linear-gradient(90deg, #dbeafe, #e2e8f0, #dcfce7);
}
.strategic-blur-head i {
  height: 20px;
  background: #94a3b8;
}

.strategic-blur-overlay {
  position: absolute;
  inset: auto 24px 24px 24px;
  border-radius: 24px;
  padding: 22px 24px;
  background: rgba(15, 23, 42, .88);
  color: #fff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
}
.strategic-blur-overlay strong {
  display: block;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1;
  letter-spacing: -.06em;
  margin-bottom: 8px;
}
.strategic-blur-overlay span {
  color: #cbd5e1;
  font-weight: 750;
}

.strategic-public-note {
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(37, 99, 235, .12), transparent 38%),
    #fff;
  padding: 28px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, .08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.strategic-public-note p {
  margin: 0;
  color: #334155;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.55;
  letter-spacing: -.025em;
  font-weight: 680;
}

@media (max-width: 860px) {
  .strategic-public-card {
    grid-template-columns: 1fr;
  }
  .strategic-blur-frame {
    min-height: 300px;
  }
  .strategic-public-note {
    padding: 22px;
  }
}


/* === v4.8 traffic corrections: nicer USA note, Marquiz CTAs, call modal === */
.napkin-main-note-v48 {
  display: grid !important;
  grid-template-columns: 160px minmax(0, 1fr) !important;
  gap: 22px !important;
  background: #0b1220 !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,.08) !important;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .18) !important;
}

.napkin-main-note-v48 .napkin-main-badge {
  background: #2563eb !important;
  color: #fff !important;
  min-height: 100% !important;
  height: auto !important;
  display: grid !important;
  place-items: center !important;
  text-align: center !important;
  letter-spacing: .18em !important;
}

.napkin-v48-copy p {
  margin: 0 0 18px !important;
  color: rgba(255,255,255,.84) !important;
  font-size: clamp(19px, 1.55vw, 25px) !important;
  line-height: 1.38 !important;
  letter-spacing: -.03em !important;
}

.napkin-v48-copy p b {
  display: block;
  color: #fff !important;
  font-size: clamp(21px, 1.8vw, 30px) !important;
  line-height: 1.16 !important;
  margin-bottom: 8px !important;
}

.napkin-us-card {
  border-radius: 22px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, .20), rgba(250, 204, 21, .12));
  border: 1px solid rgba(255,255,255,.14);
}

.napkin-us-card span {
  display: inline-flex;
  margin-bottom: 8px;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-weight: 900;
  font-size: 12px;
}

.napkin-us-card strong {
  display: block;
  color: #fff;
  font-size: clamp(17px, 1.32vw, 22px);
  line-height: 1.35;
  letter-spacing: -.025em;
}

.napkin-us-card em {
  display: block;
  margin-top: 8px;
  color: #fde68a;
  font-style: normal;
  font-weight: 850;
  font-size: clamp(15px, 1.05vw, 18px);
}

.strategic-blur-overlay span {
  max-width: 620px;
  display: block;
  line-height: 1.35;
}

.mvp-demo-btn {
  margin-top: 18px;
}

.nav-call-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  background: #0f172a;
  color: #fff;
  font-weight: 850;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(15, 23, 42, .18);
}

.nav-call-btn:hover {
  transform: translateY(-1px);
}

.call-modal {
  position: fixed;
  inset: 0;
  z-index: 2147483645;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
}

.call-modal.is-open {
  display: flex;
}

.call-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.call-modal__dialog {
  position: relative;
  width: min(520px, 100%);
  border-radius: 30px;
  padding: 32px;
  background: #fff;
  box-shadow: 0 38px 120px rgba(15, 23, 42, .35);
}

.call-modal__close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f8fafc;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.call-modal__dialog h3 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
  letter-spacing: -.06em;
}

.call-modal__dialog p {
  color: #64748b;
  font-size: 17px;
  line-height: 1.45;
  margin-bottom: 20px;
}

.call-form {
  display: grid;
  gap: 14px;
}

.call-form label {
  display: grid;
  gap: 7px;
  color: #334155;
  font-weight: 800;
}

.call-form input {
  width: 100%;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 16px;
  padding: 15px 16px;
  font: inherit;
  font-size: 16px;
  outline: none;
}

.call-form input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

.call-direct {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  color: #64748b;
  font-weight: 750;
}

.call-direct a {
  color: #0f172a;
  font-weight: 950;
}

@media (max-width: 980px) {
  .nav-call-btn {
    width: 100%;
    margin-top: 6px;
    padding: 13px 16px;
  }

  .napkin-main-note-v48 {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .napkin-main-note-v48 .napkin-main-badge {
    min-height: 56px !important;
  }
}

@media (max-width: 560px) {
  .call-modal__dialog {
    padding: 26px 20px 22px;
    border-radius: 24px;
  }
}


/* === v4.9 cleanup: no duplicate photo caption, wide MVP demo, invest call CTA === */
.napkin-photo-caption {
  display: none !important;
}

.mvp-demo-wide-wrap {
  display: flex;
  justify-content: center;
  margin: 24px auto 0;
}

.mvp-demo-btn-wide {
  width: min(620px, 100%);
  min-height: 64px;
  font-size: clamp(18px, 1.35vw, 23px);
  border-radius: 999px;
  box-shadow: 0 22px 54px rgba(15, 23, 42, .22);
}

.invest-contacts {
  align-items: center;
}

.invest-call-btn {
  border: 0;
  min-height: 52px;
}

@media (max-width: 760px) {
  .mvp-demo-wide-wrap {
    margin-top: 18px;
  }

  .mvp-demo-btn-wide {
    width: 100%;
    min-height: 58px;
    font-size: 17px;
  }

  .invest-contacts {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .invest-contacts .btn,
  .invest-call-btn {
    width: 100%;
  }
}


/* === v4.10 CTA and Denis photo crop fix === */
.invest-contacts .invest-call-btn {
  background: #ffffff !important;
  color: #0f172a !important;
  border: 1px solid rgba(255,255,255,.68) !important;
  box-shadow: 0 16px 38px rgba(255,255,255,.10), 0 16px 42px rgba(15, 23, 42, .24) !important;
}

.invest-contacts .invest-call-btn:hover {
  background: #f8fafc !important;
}

/* The photo already contains name/title. Keep this built-in text visible. */
.napkin-photo-strategy {
  min-height: clamp(420px, 58vh, 640px) !important;
  overflow: hidden !important;
  border-radius: 32px !important;
}

.napkin-photo-strategy img {
  width: 100% !important;
  height: 100% !important;
  min-height: clamp(420px, 58vh, 640px) !important;
  object-fit: cover !important;
  object-position: 50% 42% !important;
}

@media (max-width: 980px) {
  .napkin-photo-strategy {
    min-height: 420px !important;
  }

  .napkin-photo-strategy img {
    min-height: 420px !important;
    object-position: 50% 46% !important;
  }
}

@media (max-width: 640px) {
  .napkin-photo-strategy {
    min-height: 390px !important;
  }

  .napkin-photo-strategy img {
    min-height: 390px !important;
    object-position: 50% 50% !important;
  }
}


/* === v4.12 investor updates + robust Denis caption overlay === */
.napkin-photo-strategy .napkin-photo-caption-v412 {
  display: block !important;
  position: absolute !important;
  left: clamp(34px, 6vw, 92px) !important;
  right: clamp(22px, 4vw, 70px) !important;
  bottom: clamp(28px, 5.4vw, 74px) !important;
  width: auto !important;
  max-width: 820px !important;
  border-radius: 28px !important;
  padding: clamp(22px, 3vw, 38px) clamp(26px, 4vw, 54px) !important;
  background: rgba(15, 23, 42, .84) !important;
  border: 1px solid rgba(255,255,255,.16) !important;
  box-shadow: 0 28px 88px rgba(15,23,42,.34) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  z-index: 3 !important;
}

.napkin-photo-strategy .napkin-photo-caption-v412 strong {
  display: block !important;
  color: #fff !important;
  font-size: clamp(42px, 5.2vw, 74px) !important;
  line-height: .95 !important;
  letter-spacing: -.075em !important;
  font-weight: 950 !important;
  margin: 0 0 10px !important;
}

.napkin-photo-strategy .napkin-photo-caption-v412 span {
  display: block !important;
  color: rgba(255,255,255,.82) !important;
  font-size: clamp(20px, 2.1vw, 34px) !important;
  line-height: 1.12 !important;
  letter-spacing: -.045em !important;
  font-weight: 850 !important;
}

.napkin-photo-strategy {
  position: relative !important;
}

.napkin-photo-strategy img {
  object-position: 50% 42% !important;
}

@media (max-width: 980px) {
  .napkin-photo-strategy .napkin-photo-caption-v412 {
    left: 22px !important;
    right: 22px !important;
    bottom: 24px !important;
    padding: 22px 24px !important;
    border-radius: 24px !important;
  }

  .napkin-photo-strategy .napkin-photo-caption-v412 strong {
    font-size: clamp(38px, 10vw, 64px) !important;
  }

  .napkin-photo-strategy .napkin-photo-caption-v412 span {
    font-size: clamp(20px, 5.2vw, 30px) !important;
  }
}

@media (max-width: 520px) {
  .napkin-photo-strategy {
    min-height: 430px !important;
  }
  .napkin-photo-strategy img {
    min-height: 430px !important;
    object-position: 50% 38% !important;
  }
  .napkin-photo-strategy .napkin-photo-caption-v412 {
    left: 16px !important;
    right: 16px !important;
    bottom: 18px !important;
    padding: 18px 18px !important;
  }
  .napkin-photo-strategy .napkin-photo-caption-v412 strong {
    font-size: 40px !important;
  }
  .napkin-photo-strategy .napkin-photo-caption-v412 span {
    font-size: 20px !important;
  }
}


/* === v4.13 financial model CTAs === */
.finmodel-cta-wrap {
  display: flex;
  justify-content: center;
  margin: 28px auto 0;
}

.finmodel-cta {
  width: min(680px, 100%);
  min-height: 64px;
  font-size: clamp(18px, 1.35vw, 23px);
  border-radius: 999px;
  box-shadow: 0 22px 54px rgba(15, 23, 42, .18);
}

.invest-strategy-panel {
  margin: 30px 0 24px;
  border-radius: 34px;
  padding: clamp(24px, 3vw, 38px);
  background:
    radial-gradient(circle at 0% 0%, rgba(37, 99, 235, .20), transparent 36%),
    radial-gradient(circle at 100% 0%, rgba(250, 204, 21, .14), transparent 34%),
    rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 24px 70px rgba(0,0,0,.18);
}

.invest-strategy-panel p {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: clamp(17px, 1.28vw, 22px);
  line-height: 1.52;
  letter-spacing: -.025em;
  font-weight: 650;
}

.invest-strategy-panel p + p {
  margin-top: 16px;
}

.invest-strategy-panel .invest-meeting-btn {
  margin-top: 22px;
  background: #fff !important;
  color: #0f172a !important;
  border: 1px solid rgba(255,255,255,.72) !important;
  box-shadow: 0 18px 48px rgba(255,255,255,.10), 0 18px 48px rgba(15,23,42,.24) !important;
}

@media (max-width: 760px) {
  .finmodel-cta-wrap {
    margin-top: 20px;
  }

  .finmodel-cta {
    width: 100%;
    min-height: 58px;
    font-size: 16px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .invest-strategy-panel {
    border-radius: 26px;
    margin: 24px 0 20px;
    padding: 22px;
  }

  .invest-strategy-panel p {
    font-size: 16px;
    line-height: 1.48;
  }

  .invest-strategy-panel .invest-meeting-btn {
    width: 100%;
  }
}


/* === v4.14 quiz CTA buttons: warm accent style === */
.quiz-cta-btn,
a.quiz-cta-btn,
.btn.quiz-cta-btn {
  background: linear-gradient(135deg, #FACC15 0%, #F97316 100%) !important;
  color: #111827 !important;
  border: 1px solid rgba(249, 115, 22, .36) !important;
  box-shadow:
    0 18px 48px rgba(249, 115, 22, .28),
    0 8px 22px rgba(250, 204, 21, .18) !important;
  position: relative;
  overflow: hidden;
}

.quiz-cta-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.42) 50%, transparent 100%);
  transform: translateX(-120%);
  transition: transform .65s ease;
}

.quiz-cta-btn:hover {
  transform: translateY(-3px) !important;
  box-shadow:
    0 24px 62px rgba(249, 115, 22, .34),
    0 10px 28px rgba(250, 204, 21, .22) !important;
}

.quiz-cta-btn:hover::before {
  transform: translateX(120%);
}

.quiz-cta-btn:focus-visible {
  outline: 4px solid rgba(250, 204, 21, .42);
  outline-offset: 4px;
}

/* The bottom investment meeting button should remain strong on a dark block */
.invest-strategy-panel .quiz-cta-btn,
.invest-strategy-panel .invest-meeting-btn.quiz-cta-btn {
  background: linear-gradient(135deg, #FACC15 0%, #F97316 100%) !important;
  color: #111827 !important;
  border-color: rgba(250, 204, 21, .48) !important;
}

/* MVP and financial-model CTAs stay wide and prominent */
.finmodel-cta.quiz-cta-btn,
.mvp-demo-btn-wide.quiz-cta-btn {
  font-weight: 950 !important;
}

@media (max-width: 760px) {
  .quiz-cta-btn,
  a.quiz-cta-btn,
  .btn.quiz-cta-btn {
    width: 100%;
    text-align: center;
  }
}


/* === v4.15 investor guarantee economics block === */
.guarantee-subtitle {
  max-width: 780px !important;
}

@media (min-width: 981px) {
  #economics .section-head {
    align-items: flex-start !important;
    gap: 28px !important;
  }
  #economics .section-head h2 {
    max-width: 760px !important;
  }
  #economics .guarantee-subtitle {
    font-size: clamp(16px, 1.12vw, 19px) !important;
    line-height: 1.55 !important;
  }
}

@media (max-width: 760px) {
  #economics .guarantee-subtitle {
    font-size: 15px !important;
    line-height: 1.5 !important;
  }
}


/* === v4.16 guarantee subtitle moved into separate readable card === */
#economics .section-head {
  margin-bottom: 28px !important;
}

#economics .section-head .guarantee-subtitle {
  display: none !important;
}

.guarantee-subtitle-card {
  margin: -4px 0 28px !important;
  max-width: 1120px !important;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(22px, 2.4vw, 34px);
  background:
    radial-gradient(circle at 0% 0%, rgba(37, 99, 235, .10), transparent 32%),
    #ffffff;
  box-shadow: 0 18px 48px rgba(15, 23, 42, .07);
}

.guarantee-subtitle-card p {
  margin: 0;
  max-width: 980px;
  color: #475569;
  font-size: clamp(18px, 1.28vw, 22px);
  line-height: 1.58;
  letter-spacing: -.025em;
  font-weight: 650;
}

@media (min-width: 981px) {
  #economics .section-head {
    display: block !important;
  }

  #economics .section-head h2 {
    max-width: 760px !important;
  }

  .guarantee-subtitle-card {
    margin-top: 4px !important;
    margin-bottom: 30px !important;
  }
}

@media (max-width: 760px) {
  #economics .section-head {
    margin-bottom: 20px !important;
  }

  .guarantee-subtitle-card {
    margin: 0 0 22px !important;
    border-radius: 22px;
    padding: 20px;
  }

  .guarantee-subtitle-card p {
    font-size: 15.5px;
    line-height: 1.5;
  }
}

/* === v4.22 targeted fix: keep green dashed tech cards inside the column === */
.tech-box.dashed {
  box-sizing: border-box !important;
  margin-left: 8px !important;
  margin-right: 8px !important;
  min-width: 0 !important;
}

.tech-box.dashed > div:last-child {
  min-width: 0 !important;
}

.tech-box.dashed .tech-box-title,
.tech-box.dashed .tech-box-sub {
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
}

@media (max-width: 760px) {
  .tech-box.dashed {
    margin-left: 4px !important;
    margin-right: 4px !important;
  }
}