:root {
      color-scheme: dark;
      --map-land:    #232e40;
      --brand:       #4a8fd4;
      --brand-lt:    rgba(74,143,212,0.12);
      --brand-mid:   rgba(74,143,212,0.25);
      --bg-base:     #0e1117;
      --bg-surf:     #151b25;
      --bg-raised:   #1c2535;
      --border:      rgba(255,255,255,0.08);
      --border-mid:  rgba(255,255,255,0.13);
      --text-1:      #e8edf5;
      --text-2:      #8a9bb5;
      --text-3:      #4d5f7a;
      --text-mono:   #a8c4e8;
      --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
      --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

    body {
      font-family: var(--sans);
      background: var(--bg-base);
      color: var(--text-1);
      line-height: 1.6;
      font-size: 16px;
      letter-spacing: -0.011em;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a { color: var(--brand); text-decoration: none; }
    a:hover { text-decoration: underline; }

    .wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }
    .narrow { max-width: 720px; }

    .eyebrow {
      font-family: var(--mono);
      font-size: 11px; font-weight: 500;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--text-3); margin-bottom: 18px;
    }

    /* --- Hero --- */
    header { padding: 88px 0 60px; border-bottom: 1px solid var(--border); }
    .wordmark {
      font-family: var(--mono); font-weight: 600; font-size: 14px;
      letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-mono);
      display: inline-flex; align-items: center; gap: 9px;
    }
    .wordmark .dot { width: 9px; height: 9px; border-radius: 2px; background: var(--brand); }

    .tvm-logo { height: 48px; width: auto; display: block; }
    .tvm-logo .tile-t { fill: #c9b48c; }
    .tvm-logo .tile-v { fill: var(--text-mono); }
    .tvm-logo .tile-m { fill: #4a8fd4; }
    .tvm-logo .l-t { fill: #14181f; }
    .tvm-logo .l-v { fill: var(--bg-base); }
    .tvm-logo .l-m { fill: #fff; }
    .tvm-logo .word { fill: var(--text-mono); }
    .tvm-logo text { font-family: var(--sans); font-weight: 700; }

    .pill {
      display: inline-flex; align-items: center; gap: 8px;
      margin-top: 34px; padding: 5px 12px 5px 11px;
      border: 1px solid var(--brand-mid); background: var(--brand-lt);
      border-radius: 999px;
      font-family: var(--mono); font-size: 12px; font-weight: 500;
      letter-spacing: 0.04em; color: var(--brand);
    }
    .pill .blink { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
    @media (prefers-reduced-motion: no-preference) {
      .pill .blink { animation: pulse 2.2s ease-in-out infinite; }
      @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
    }

    h1 {
      margin-top: 22px;
      font-size: clamp(30px, 5.6vw, 48px); font-weight: 600;
      line-height: 1.14; letter-spacing: -0.028em; max-width: 15em;
    }
    h1 .accent { color: var(--brand); }
    .hero-sub {
      margin-top: 20px; color: var(--text-2);
      font-size: clamp(15px, 2.6vw, 17px); max-width: 38em;
    }

    /* --- Sections --- */
    section { padding: 56px 0; border-bottom: 1px solid var(--border); }
    .lede { font-size: clamp(16px, 2.8vw, 19px); color: var(--text-1); max-width: 40em; }
    .lede.dim { color: var(--text-2); font-size: 16px; margin-top: 14px; }

    /* --- Featured capability --- */
    .feature-lead {
      margin-top: 6px; padding: 22px 24px;
      border: 1px solid var(--brand-mid); background: var(--brand-lt);
      border-radius: 10px;
    }
    .feature-lead .tag {
      font-family: var(--mono); font-size: 11px; font-weight: 600;
      letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand);
    }
    .feature-lead h3 {
      margin-top: 8px; font-size: 20px; font-weight: 600; letter-spacing: -0.02em;
    }
    .feature-lead p { margin-top: 8px; color: var(--text-2); font-size: 15px; max-width: 44em; }

    /* --- Capability grid --- */
    .grid {
      display: grid; grid-template-columns: 1fr; gap: 1px;
      background: var(--border); border: 1px solid var(--border);
      border-radius: 8px; overflow: hidden; margin-top: 16px;
    }
    @media (min-width: 560px) { .grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 820px) { .grid { grid-template-columns: repeat(3, 1fr); } }
    .cell { background: var(--bg-surf); padding: 18px 18px 20px; }
    .cell .name { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--text-mono); }
    .cell .gloss { margin-top: 6px; font-size: 13px; color: var(--text-2); line-height: 1.5; }

    /* --- Sample screens --- */
    .shots { display: flex; flex-direction: column; gap: 28px; margin-top: 18px; }
    figure.shot { margin: 0; }
    .shot .frame {
      border: 1px solid var(--border-mid); border-radius: 10px; overflow: hidden;
      background: var(--bg-surf);
      display: flex; align-items: center; justify-content: center;
      min-height: 120px;
    }
    .shot .frame img { width: 100%; height: auto; display: block; }
    .shot.pending .frame img { display: none; }
    .shot.pending .frame { aspect-ratio: 16 / 9; }
    .shot .placeholder { display: none; font-family: var(--mono); font-size: 12px; color: var(--text-3); letter-spacing: 0.04em; }
    .shot.pending .placeholder { display: block; }
    figcaption { margin-top: 12px; }
    figcaption .t { font-weight: 500; font-size: 15px; }
    figcaption .d { color: var(--text-2); font-size: 13.5px; margin-top: 3px; }

    /* --- Designer flow --- */
    .flow { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 18px; }
    @media (min-width: 720px) { .flow { grid-template-columns: repeat(4, 1fr); } }
    .step { background: var(--bg-surf); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
    .step .n { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--brand); letter-spacing: 0.08em; }
    .step .s { margin-top: 6px; font-size: 14px; font-weight: 500; }
    .step .g { margin-top: 4px; font-size: 12.5px; color: var(--text-2); line-height: 1.5; }

    /* --- Templates --- */
    .cards { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 16px; }
    @media (min-width: 720px) { .cards { grid-template-columns: repeat(2, 1fr); } }
    .card { background: var(--bg-surf); border: 1px solid var(--border-mid); border-radius: 10px; padding: 22px 22px 24px; }
    .card .k { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); }
    .card h3 { margin-top: 8px; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
    .card p { margin-top: 8px; color: var(--text-2); font-size: 14px; line-height: 1.6; }
    .card .meta { margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--text-3); }

    /* --- Platform components --- */
    .components { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-top: 16px; }
    @media (min-width: 720px) { .components { grid-template-columns: repeat(2, 1fr); } }
    .comp { background: var(--bg-surf); padding: 20px 20px 22px; }
    .comp.wide { grid-column: 1 / -1; }
    .comp .name { font-family: var(--mono); font-size: 13.5px; font-weight: 500; color: var(--text-mono); }
    .comp .desc { margin-top: 7px; font-size: 13.5px; color: var(--text-2); line-height: 1.6; }
    .comp .rails { margin-top: 11px; display: flex; flex-wrap: wrap; gap: 6px; }
    .comp .rail { font-family: var(--mono); font-size: 11.5px; color: var(--text-mono); border: 1px solid var(--border-mid); border-radius: 6px; padding: 3px 9px; }

    /* --- Founder --- */
    .founder { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 20px; align-items: start; }
    @media (min-width: 620px) { .founder { grid-template-columns: 168px 1fr; gap: 34px; } }
    .founder-photo {
      width: 100%; max-width: 200px; aspect-ratio: 1 / 1;
      border: 1px solid var(--border-mid); border-radius: 12px; overflow: hidden;
      background: var(--bg-surf); display: flex; align-items: center; justify-content: center;
    }
    .founder-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .founder-photo.pending img { display: none; }
    .founder-photo .ph { display: none; font-family: var(--mono); font-size: 11px; color: var(--text-3); letter-spacing: 0.04em; text-align: center; padding: 12px; }
    .founder-photo.pending .ph { display: block; }
    .founder-name { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
    .founder-role { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); margin-top: 3px; }
    .founder-bio { margin-top: 13px; color: var(--text-2); font-size: 14.5px; line-height: 1.7; max-width: 46em; }
    .founder-bio + .founder-bio { margin-top: 10px; }

    /* --- Contact --- */
    .contact-lead { font-size: 15px; color: var(--text-2); margin-top: 8px; max-width: 40em; }
    .contact-email { display: inline-block; margin-top: 22px; font-family: var(--mono); font-size: 15px; }

    /* --- Tech stack --- */
    .stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
    .chip {
      font-family: var(--mono); font-size: 12.5px; color: var(--text-mono);
      border: 1px solid var(--border-mid); background: var(--bg-surf);
      padding: 6px 12px; border-radius: 7px; letter-spacing: -0.01em;
    }
    .stack-note { margin-top: 18px; color: var(--text-2); font-size: 14px; max-width: 42em; }

    /* --- World map --- */
    .worldmap-section { padding: 56px 0 8px; }
    .worldmap-wrap { position: relative; max-width: 720px; margin: 26px auto 0; }
    .worldmap { width: 100%; height: auto; display: block; }
    .worldmap path { fill: var(--map-land); }
    .flyout { position: absolute; transform: translate(-50%, -50%); width: 0; height: 0; }
    .flyout .pin { position: absolute; left: -4px; top: -4px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px var(--brand-mid); }
    .flyout .label { position: absolute; left: 0; bottom: 20px; transform: translateX(-50%); white-space: nowrap; font-family: var(--mono); font-size: 12px; color: var(--text-mono); background: var(--bg-surf); border: 1px solid var(--border-mid); border-radius: 6px; padding: 4px 10px; }
    .flyout .label::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 20px; background: var(--brand-mid); transform: translateX(-50%); }
    @keyframes ping { 0% { transform: scale(1); opacity: 0.6; } 80%, 100% { transform: scale(2.6); opacity: 0; } }
    .footer-logo { margin-bottom: 28px; }
    .footer-logo .tvm-logo { height: 40px; }

    /* --- Footer --- */
    footer { padding: 44px 0 80px; color: var(--text-3); font-size: 14px; }
    .footer-row { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; justify-content: space-between; }
    .footer-domains { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.02em; color: var(--text-3); }
    .footer-domains span { color: var(--border-mid); margin: 0 8px; }
    .contact { font-family: var(--mono); font-size: 13px; }
    .copyright { margin-top: 26px; font-size: 12.5px; color: var(--text-3); }
    .copyright .maker { color: var(--text-2); }

    @media (prefers-reduced-motion: no-preference) {
      a, .cell, .chip, .comp, .step, .card, .tour-cta { transition: color 120ms ease, background 120ms ease, border-color 120ms ease; }
      .cell:hover, .comp:hover { background: var(--bg-raised); }
      .chip:hover, .card:hover { border-color: var(--brand-mid); }
      .flyout .pin::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--brand); animation: ping 2.6s ease-out infinite; }
    }

    /* --- Look-inside teaser (home) --- */
    .tour-cta {
      display: inline-flex; align-items: center; gap: 8px;
      margin-top: 20px; padding: 9px 16px;
      border: 1px solid var(--brand-mid); background: var(--brand-lt);
      border-radius: 8px;
      font-family: var(--mono); font-size: 13.5px; font-weight: 500; color: var(--brand);
    }
    .tour-cta:hover { text-decoration: none; border-color: var(--brand); }

    /* --- Top nav (tour page) --- */
    .topnav { border-bottom: 1px solid var(--border); }
    .topnav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
    .topnav .tvm-logo { height: 34px; }
    .nav-link { font-family: var(--mono); font-size: 13px; color: var(--text-2); }
    .nav-link:hover { color: var(--text-1); text-decoration: none; }

    /* --- Tour hero --- */
    .tour-hero { padding: 64px 0 8px; border-bottom: none; }
    .tour-hero h1 { font-size: clamp(28px, 5vw, 42px); }
    .tour-hero .hero-sub { margin-top: 16px; }

    /* --- Tour rows (alternating screenshot + copy) --- */
    .tour-rows { padding: 24px 0 56px; border-bottom: 1px solid var(--border); }
    .tour-row { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: center; margin-top: 56px; }
    .tour-row:first-child { margin-top: 8px; }
    @media (min-width: 760px) {
      .tour-row { grid-template-columns: 1fr 1.1fr; gap: 44px; }
      .tour-row.flip .tour-copy { order: 2; }
      .tour-row.flip .tour-shot { order: 1; }
    }
    .tour-copy .k { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand); }
    .tour-copy h3 { margin-top: 8px; font-size: 21px; font-weight: 600; letter-spacing: -0.02em; }
    .tour-copy p { margin-top: 10px; color: var(--text-2); font-size: 15px; line-height: 1.65; max-width: 36em; }
    .tour-shot { margin: 0; }
    .shot .frame.zoomable { cursor: zoom-in; }

    /* --- Lightbox --- */
    .lightbox {
      position: fixed; inset: 0; z-index: 50;
      display: flex; align-items: center; justify-content: center;
      padding: 28px;
      background: rgba(8, 10, 14, 0.86);
      -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
      opacity: 0; visibility: hidden;
    }
    .lightbox.open { opacity: 1; visibility: visible; }
    .lightbox img {
      max-width: 94vw; max-height: 90vh; width: auto; height: auto;
      border: 1px solid var(--border-mid); border-radius: 10px;
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); cursor: zoom-out;
    }
    .lightbox-close {
      position: absolute; top: 18px; right: 22px;
      width: 38px; height: 38px; padding: 0; line-height: 1;
      display: flex; align-items: center; justify-content: center;
      background: var(--bg-surf); color: var(--text-2);
      border: 1px solid var(--border-mid); border-radius: 8px;
      font-size: 20px; cursor: pointer;
    }
    .lightbox-close:hover { color: var(--text-1); border-color: var(--brand-mid); }
    body.lightbox-open { overflow: hidden; }
    @media (prefers-reduced-motion: no-preference) {
      .lightbox { transition: opacity 160ms ease, visibility 160ms ease; }
    }