
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      /* ── Design Tokens — "Dia Browser" editorial system ──
         blackroom gallery meets editorial broadsheet: near-monochrome palette,
         serif display type, lime/saffron as the only chromatic punctuation. */
      --void-black:    #020204;
      --pure-black:    #000000;
      --carbon:        #636363;
      --slate:         #888888;
      --silver:        #c6c6c6;
      --soft-graphite: #575757;
      --paper-white:   #ffffff;
      --bone:          #f8f8f8;
      --linen:         #efefef;
      --lime-wash:     #f2fcb3;
      --saffron:       #ffdc5c;
      --spectrum: linear-gradient(270deg,#FD02F5,#FA3D1D 15.94%,#FFB005 42.76%,#E1E1FE 72.48%,#0358F7 100.02%,#340B05 150.75%);

      /* Legacy token names kept so the rest of the stylesheet doesn't need a
         line-by-line rewrite — they now resolve to the Dia palette above.
         --orange* keeps a small warm accent role (badges/gradient text only,
         never a button fill — see Do/Don't: "never chromatic button fills"). */
      --orange:      var(--soft-graphite);
      --orange2:     var(--carbon);
      --orange3:     var(--pure-black);
      --orange-dim:  var(--linen);
      --orange-mid:  var(--silver);
      --orange-glow: rgba(0,0,0,.15);
      --purple:      rgba(0,0,0,.06);

      /* Root defaults are the DARK half of the system — this is what the
         hero and footer actually render with (they're deliberately left
         out of the light-section override below, matching Dia's own
         "dark theatre → broadsheet editorial → ... → dark footer" flow).
         --bg2..5 here are dark neighbours of void-black, not the paper
         tones — those only apply inside the .trust-bar/#how/#features/
         #pricing scope further down. */
      --bg:   var(--void-black);
      --bg2:  #0c0c0e;
      --bg3:  #121214;
      --bg4:  #1a1a1c;
      --bg5:  #222224;

      --white: var(--paper-white);
      --dim:   rgba(255,255,255,.6);
      --dim2:  rgba(255,255,255,.35);
      --dim3:  rgba(255,255,255,.14);

      --card:    rgba(255,255,255,.04);
      --card-h:  rgba(255,255,255,.07);
      --border:  rgba(255,255,255,.1);
      --border2: rgba(255,255,255,.16);
      --border3: rgba(255,255,255,.26);

      /* Spacing scale — Dia's scale, generous section rhythm */
      --s1: 5px; --s2: 8px; --s3: 12px; --s4: 16px;
      --s5: 24px; --s6: 40px; --s7: 70px; --s8: 90px;

      /* Radius — the fixed Dia set: nav 16 / cards 12 / pills 20 / panels 24 / buttons full */
      --radius-sm: 12px;
      --radius:    20px;
      --radius-lg: 24px;
      --radius-xl: 24px;
      --radius-full: 9999px;

      --font: 'Inter', 'Segoe UI', sans-serif;
      /* Exposure Variable → Playfair Display (has Cyrillic; Dia's own pick,
         Space Grotesk, silently has none — verified before reusing that
         mistake here). Weight 300 isn't offered by Playfair; 400 is its
         lightest static weight. */
      --font-display: 'Playfair Display', Georgia, serif;
      /* Exposure VAR (section headings) → Inter Tight */
      --font-heading: 'Inter Tight', var(--font);
      /* ABC Favorit Mono (eyebrows, step numbers) → JetBrains Mono */
      --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

      /* Motion — Dia is "quiet intelligence": colour/opacity changes only,
         no spring/bounce, no hover transforms. Kept the token names so
         existing transition: var(--ease-out) declarations don't all need
         editing; the spring curve is no longer referenced anywhere. */
      --ease-out:    cubic-bezier(.4,0,.2,1);
      --ease-spring: cubic-bezier(.4,0,.2,1);
      --ease-in:     cubic-bezier(.4,0,1,1);
    }
    html { scroll-behavior: smooth; }
    body { background: var(--bg); color: var(--white); font-family: var(--font); overflow-x: hidden; line-height: 1.6; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

    /* Dia's editorial mid-page sections sit on paper, not void-black — scope
       an override so cards/text/borders flip to the light half of the
       system without rewriting every rule below. Hero and footer are left
       on the :root (dark) values by design — "dark theatre → broadsheet
       editorial → ... → dark footer". */
    .trust-bar, #how, #features, #pricing, #compare, #faq {
      --bg2: var(--bone); --bg3: var(--paper-white); --bg4: var(--linen); --bg5: var(--silver);
      --white: var(--pure-black); --dim: var(--carbon); --dim2: var(--slate); --dim3: var(--silver);
      --card: var(--paper-white); --card-h: var(--linen);
      --border: rgba(0,0,0,.1); --border2: rgba(0,0,0,.16); --border3: rgba(0,0,0,.28);
      background: var(--bone); color: var(--pure-black);
    }

    /* ── Buttons — Dia motion philosophy: colour/border/opacity only, no
       transforms, no spring. "Hero Download Button": white bg, black text,
       20px radius (not full pill) for primary; pills reserved for nav/tags. */
    .btn {
      display: inline-flex; align-items: center; gap: var(--s2);
      padding: 13px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600;
      border: none; cursor: pointer;
      transition: background .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out);
      text-decoration: none; white-space: nowrap; position: relative; font-family: var(--font);
    }
    .btn:active { opacity: .8; }

    .btn-primary {
      background: var(--pure-black);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--soft-graphite);
    }
    .btn-ghost {
      background: transparent; color: var(--white);
      border: 1px solid var(--border2);
    }
    .btn-ghost:hover {
      background: var(--card-h); border-color: var(--border3);
    }

    /* ── Chips ── */
    .chip {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 5px 14px; border-radius: 50px; font-size: 11px; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase;
    }
    .chip-orange {
      background: var(--orange-dim); color: var(--orange);
      border: 1px solid var(--orange-mid);
    }

    /* ── NAV — floating glass pill bar (Dia's "Glass Navigation Bar") ── */
    nav {
      position: fixed; top: 16px; left: 0; right: 0; z-index: 200;
      padding: 0 16px;
    }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between; height: 64px;
      max-width: 1200px; margin: 0 auto; padding: 0 12px;
      background: rgba(248,248,248,.75); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius-sm);
      box-shadow: rgba(0,0,0,.06) 0px 2px 8px 0px, rgba(0,0,0,.04) 0px 0px 2px 0px;
    }
    .nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
    .nav-logo img { height: 36px; width: 36px; border-radius: 50%; }
    .nav-logo-text { font-family: var(--font-heading); font-weight: 700; font-size: 15px; letter-spacing: -.2px; color: var(--pure-black); }
    .nav-links { display: flex; align-items: center; gap: 2px; }
    .nav-links a {
      color: rgba(0,0,0,.85); text-decoration: none; padding: 7px 14px;
      border-radius: var(--radius-sm); font-size: 14px; font-weight: 400; transition: background .2s var(--ease-out);
    }
    .nav-links a:hover { background: rgba(0,0,0,.06); }
    .nav-right { display: flex; align-items: center; gap: 10px; }

    /* ── Service status badge ── */
    .svc-badge {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 4px 10px; border-radius: 50px;
      font-size: 11px; font-weight: 600; letter-spacing: .02em;
      border: 1px solid var(--border2);
      background: rgba(0,0,0,.03);
      cursor: default; transition: all .3s; white-space: nowrap;
    }
    .svc-dot {
      width: 7px; height: 7px; border-radius: 50%;
      background: #444; transition: background .4s;
    }
    .svc-badge.idle  .svc-dot { background: #4CAF50; box-shadow: 0 0 6px #4CAF5088; }
    .svc-badge.busy  .svc-dot { background: #FF9800; box-shadow: 0 0 6px #FF980088;
                                  animation: pulse-dot .9s ease-in-out infinite; }
    .svc-badge.queue .svc-dot { background: #FF9800; box-shadow: 0 0 6px #FF980088;
                                  animation: pulse-dot .9s ease-in-out infinite; }
    .svc-badge.unknown .svc-dot { background: #666; }
    @keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.3} }
    @media (max-width: 600px) { .svc-badge { display: none; } }
    .lang-btn {
      background: none; border: 1px solid rgba(0,0,0,.16); color: rgba(0,0,0,.7);
      border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 600;
      cursor: pointer; transition: all .2s; font-family: var(--font); letter-spacing: .05em;
    }
    .lang-btn:hover { color: var(--pure-black); border-color: rgba(0,0,0,.3); background: rgba(0,0,0,.05); }
    #navUser { display:none; align-items:center; gap:8px; }
    #navLogoutBtn { color:#ff8080; border-color:rgba(255,80,80,.3); }
    #navLogoutBtn:hover { color:#ff4444; border-color:rgba(255,80,80,.6); }
    @media (max-width:600px) {
      #navCredits { display:none !important; }
      #navAvatar  { width:26px !important; height:26px !important; }
    }

    /* ── HERO ── */
    #hero {
      min-height: 100vh; display: flex; align-items: center; padding-top: 64px;
      position: relative; overflow: hidden;
    }
    /* Dia has no illustration/abstract-graphic layer in the hero — it's a
       photograph against void black. We have no product photo, so the hero
       stays pure void-black instead of reusing the old orange glow orbs
       (chromatic fills there would break the 4%-colourfulness rule). */
    .hero-orb { display: none; }
    .hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; padding: 80px 0 48px; }
    .hero-left {}
    .hero-chip { margin-bottom: 24px; }
    .hero-h1 {
      font-family: var(--font-display);
      font-size: clamp(40px, 5.5vw, 112px); font-weight: 400; line-height: .95;
      letter-spacing: -.03em; margin-bottom: 24px; color: var(--paper-white);
    }
    .hero-h1 .grad {
      color: var(--saffron);
    }
    .hero-sub { font-size: 17px; color: var(--dim); line-height: 1.75; margin-bottom: 36px; max-width: 460px; }
    .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
    .hero-metrics { display: none; }

    /* ── Hero mockup ── */
    .hero-right { position: relative; }
    .mockup-wrapper {
      position: relative;
      filter: drop-shadow(0 40px 80px rgba(0,0,0,.7));
    }
    .mockup-glow {
      position: absolute; inset: -20px; border-radius: 30px;
      background: radial-gradient(ellipse at 50% 50%, rgba(255,107,53,.15), transparent 70%);
      pointer-events: none;
    }
    .mockup {
      background: var(--bg3); border-radius: 24px;
      border: 1px solid rgba(255,255,255,.1); overflow: hidden;
      box-shadow: 0 0 0 1px rgba(255,107,53,.08) inset;
    }
    .mockup-bar {
      height: 40px; background: var(--bg4);
      display: flex; align-items: center; padding: 0 16px; gap: 8px;
      border-bottom: 1px solid var(--border);
    }
    .mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
    .mockup-title { font-size: 12px; color: var(--dim2); margin: 0 auto; font-weight: 500; }
    .mockup-video-area {
      aspect-ratio: 16/9; background: linear-gradient(180deg, #0E0E28 0%, #05050F 100%);
      position: relative; overflow: hidden; display: flex; align-items: flex-end;
    }
    .mockup-art {
      position: absolute; inset: 0;
      background: linear-gradient(135deg, #1A1050 0%, #0A0A20 50%, #180818 100%);
      opacity: .7;
    }
    .mockup-wave {
      position: absolute; bottom: 56px; left: 0; right: 0;
      display: flex; align-items: flex-end; justify-content: center; gap: 3px; padding: 0 20px; height: 40px;
    }
    .wave-bar {
      width: 4px; border-radius: 2px; background: rgba(255,107,53,.6);
      animation: wave-anim 1.2s ease-in-out infinite;
    }
    @keyframes wave-anim {
      0%, 100% { transform: scaleY(.4); opacity: .5; }
      50%       { transform: scaleY(1);  opacity: 1;  }
    }
    .mockup-subs {
      position: absolute; bottom: 0; left: 0; right: 0;
      background: linear-gradient(0deg, rgba(0,0,0,.95) 0%, transparent 100%);
      padding: 10px 16px 14px;
    }
    /* Karaoke text fill — clip-path reveal over identical text */
    .kar-wrap {
      position: relative;
      font-size: 17px; font-weight: 700; letter-spacing: .3px;
      margin-bottom: 8px; text-align: center; width: 100%;
      line-height: 1.4;
    }
    .kar-base {
      color: rgba(255,255,255,.3);
      white-space: nowrap; display: block;
    }
    .kar-fill {
      /* Exact same layout as kar-base, absolutely stacked on top */
      position: absolute; top: 0; left: 0; right: 0; bottom: 0;
      color: var(--orange);
      white-space: nowrap;
      text-align: center;
      /* clip-path reveals left→right: inset(top right bottom left) */
      clip-path: inset(0 100% 0 0);
    }
    .sub-next { font-size: 12px; color: rgba(255,255,255,.28); text-align: center; font-weight: 500; margin-top: 4px; }

    .badge-float {
      display: inline-flex; align-items: center; gap: 6px;
      background: linear-gradient(135deg, var(--orange), #FF4500);
      color: #fff; border-radius: 30px; padding: 5px 14px; font-size: 12px; font-weight: 800;
      box-shadow: 0 4px 20px rgba(255,107,53,.5); letter-spacing: .02em;
      margin-bottom: 12px; align-self: flex-start;
      animation: float-badge 3s ease-in-out infinite;
    }
    @keyframes float-badge { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-4px)} }

    /* ── SECTION SHARED ── */
    .section { padding: 120px 0; }
    .section-alt { background: var(--bg2); }
    .section-head { text-align: center; margin-bottom: 70px; }
    .section-head h2 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 48px); font-weight: 700; letter-spacing: -.03em; margin: 14px 0 16px; }
    .section-head p { color: var(--dim); font-size: 17px; max-width: 520px; margin: 0 auto; }

    /* ── Hero trust line ── */
    .hero-trust { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
    .ht-item { font-size: 13px; color: var(--dim); }
    .ht-dot { color: var(--dim2); font-size: 10px; }

    /* ── Hero queue status ── */
    .hero-queue { }
    .hq-inner {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 8px 16px; border-radius: 50px;
      background: rgba(255,255,255,.05); border: 1px solid var(--border2);
      font-size: 13px; color: var(--dim);
    }
    .hq-dot {
      width: 8px; height: 8px; border-radius: 50%; background: #4CAF50;
      box-shadow: 0 0 6px #4CAF5088; flex-shrink: 0;
    }
    .hq-dot.busy { background: #FF9800; box-shadow: 0 0 6px #FF980088;
                   animation: pulse-dot .9s ease-in-out infinite; }

    /* ── TRUST BAR ── */
    .trust-bar {
      padding: 20px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
      background: var(--bg2);
    }
    .trust-inner {
      display: flex; justify-content: center; align-items: center; gap: 40px;
      flex-wrap: wrap;
    }
    .trust-item { display: flex; align-items: center; gap: 10px; }
    .trust-item .ti-val { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--white); }
    .trust-item .ti-val span { color: var(--orange); }
    .trust-item .ti-lbl { font-size: 12px; color: var(--dim2); font-weight: 500; line-height: 1.3; }
    .trust-sep { width: 1px; height: 32px; background: var(--border2); }

    /* ── HOW IT WORKS — Dia's "Numbered Step List": mono uppercase step
       number, editorial heading, body copy, border not shadow ── */
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; position: relative; }
    .steps::before { display: none; }
    .step {
      background: var(--bg3); padding: 36px 24px; border-radius: 0;
      position: relative; transition: background .2s var(--ease-out), border-color .2s var(--ease-out);
    }
    .step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
    .step:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
    .step:hover { background: var(--bg4); }
    .step-num {
      font-family: var(--font-mono);
      font-size: 13px; font-weight: 400; color: var(--dim);
      text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; display: block;
    }
    .step-emoji { margin-bottom: 14px; display: block; color: var(--white); }
    .step-emoji svg { width: 28px; height: 28px; }
    .step h3 { font-family: var(--font-heading); font-size: 18px; font-weight: 650; margin-bottom: 8px; letter-spacing: -.02em; }
    .step p { font-size: 13px; color: var(--dim); line-height: 1.7; }
    .steps-border { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

    /* ── FEATURES — cards use a 1px border for edge definition, not shadow ── */
    .features-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .features-grid .feat-wide {
      grid-column: span 2;
    }
    .feat {
      background: var(--bg3); border: 1px solid var(--border);
      border-radius: var(--radius-sm); padding: 28px 26px;
      display: flex; gap: 18px; align-items: flex-start;
      transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
      position: relative;
    }
    .feat:hover {
      border-color: var(--border3); background: var(--bg4);
    }
    .feat-icon {
      width: 52px; height: 52px; border-radius: var(--radius-sm); flex-shrink: 0;
      background: var(--card-h);
      border: 1px solid var(--border2);
      display: flex; align-items: center; justify-content: center; color: var(--white);
      position: relative; z-index: 1;
    }
    .feat-icon svg { width: 24px; height: 24px; }
    /* ── Inline SVG icon set (replaces emoji glyphs — consistent stroke
       weight across OSes instead of relying on the system emoji font) ── */
    .icon { display: inline-block; vertical-align: -0.15em; flex-shrink: 0; }
    .feat-body { position: relative; z-index: 1; }
    .feat-body h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 650; margin-bottom: 7px; letter-spacing: -.01em; }
    .feat-body p { font-size: 13px; color: var(--dim); line-height: 1.7; }

    /* ── PRICING — border-defined cards, saffron wash marks the "hot" tier
       instead of an orange glow (Dia: shadows reserved for floating
       elements only, not regular cards) ── */
    .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 940px; margin: 0 auto; }
    .price-card {
      background: var(--bg3); border: 1px solid var(--border);
      border-radius: var(--radius-sm); padding: 36px 32px; position: relative;
      transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
    }
    .price-card.hot {
      background: var(--lime-wash);
      border-color: var(--border3);
    }
    .price-hot-chip {
      position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
      background: var(--pure-black);
      color: #fff; border-radius: var(--radius-full); padding: 5px 18px;
      font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
      white-space: nowrap;
    }
    .price-tier { font-size: 12px; font-weight: 600; color: var(--dim2); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 20px; }
    .price-amount { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
    .price-amount .num { font-family: var(--font-display); font-size: 52px; font-weight: 700; letter-spacing: -.04em; line-height: 1; }
    .price-amount .unit { font-size: 18px; color: var(--dim); font-weight: 500; }
    .price-sub { font-size: 13px; color: var(--soft-graphite); font-weight: 600; margin-bottom: 28px; }
    .price-card.hot .price-sub { color: var(--pure-black); }
    .price-list { list-style: none; margin-bottom: 32px; border-top: 1px solid var(--border); padding-top: 20px; }
    .price-list li {
      display: flex; align-items: center; gap: 10px;
      font-size: 13px; color: var(--dim); padding: 7px 0;
    }
    .price-list li::before {
      content: ''; width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
      background: var(--card-h); border: 1px solid var(--border2);
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M13 4L6.5 11 3 7.5' stroke='%23000000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-size: 12px; background-repeat: no-repeat; background-position: center;
    }

    /* ── COMPARE — same card language as .feat, laid out as a table ── */
    .compare-wrap { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; max-width: 780px; margin: 0 auto; }
    .compare-table { width: 100%; border-collapse: collapse; background: var(--bg3); }
    .compare-table th, .compare-table td { padding: 16px 18px; text-align: left; font-size: 13.5px; }
    .compare-table th {
      font-family: var(--font-heading); font-weight: 650; font-size: 12px;
      color: var(--dim); text-transform: uppercase; letter-spacing: .06em;
      border-bottom: 1px solid var(--border);
    }
    .compare-table th:first-child, .compare-table td:first-child { color: var(--white); font-weight: 600; }
    .compare-table td { color: var(--dim); border-bottom: 1px solid var(--border); }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-table th:last-child, .compare-table td:last-child {
      color: var(--pure-black); font-weight: 700; background: var(--lime-wash);
    }
    .compare-table th:last-child { border-bottom: 1px solid var(--border3); }

    /* ── FAQ — accordion built on native <details>, card language matches .feat ── */
    .faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 720px; margin: 0 auto; }
    .faq-item {
      background: var(--bg3); border: 1px solid var(--border);
      border-radius: var(--radius-sm); overflow: hidden;
      transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
    }
    .faq-item[open], .faq-item:hover { border-color: var(--border3); background: var(--bg4); }
    .faq-item summary {
      cursor: pointer; list-style: none; padding: 18px 22px;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      font-family: var(--font-heading); font-weight: 600; font-size: 14.5px;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: '+'; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
      background: var(--card-h); border: 1px solid var(--border2);
      display: flex; align-items: center; justify-content: center;
      font-size: 15px; font-weight: 400; color: var(--dim);
      transition: transform .2s var(--ease-out);
    }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item p { padding: 0 22px 20px; font-size: 13.5px; color: var(--dim); line-height: 1.7; }

    /* ── REGISTER ── */
    #register { padding: 0; }
    .register-wrap {
      background: linear-gradient(140deg, var(--bg3) 0%, rgba(255,107,53,.05) 100%);
      border: 1px solid rgba(255,107,53,.2); border-radius: 32px;
      padding: 80px 48px; text-align: center; position: relative; overflow: hidden;
    }
    .register-wrap::before {
      content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
      width: 500px; height: 300px;
      background: radial-gradient(ellipse, rgba(255,107,53,.18), transparent 70%);
    }
    .register-wrap::after {
      content: ''; position: absolute; bottom: -80px; right: -80px;
      width: 300px; height: 300px; border-radius: 50%;
      background: radial-gradient(circle, rgba(120,80,255,.1), transparent 70%);
    }
    .register-wrap > * { position: relative; z-index: 1; }
    .reg-logo { width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 24px;
                box-shadow: 0 0 0 8px rgba(255,107,53,.12), 0 0 40px rgba(255,107,53,.3); display: block; }
    .register-wrap h2 { font-size: clamp(28px, 4vw, 46px); font-weight: 900; letter-spacing: -.03em; margin-bottom: 16px; }
    .register-wrap p { font-size: 17px; color: var(--dim); margin-bottom: 40px; line-height: 1.7; }
    .tg-widget-wrap { display: flex; justify-content: center; margin: 0 0 16px; }
    .reg-note { font-size: 12px; color: var(--dim2); }
    .reg-note a { color: var(--orange); text-decoration: none; }

    /* ── FOOTER ── */
    footer { padding: 56px 0 32px; border-top: 1px solid var(--border); }
    .footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 48px; margin-bottom: 48px; }
    .footer-brand .nav-logo { margin-bottom: 12px; }
    .footer-brand p { font-size: 13px; color: var(--dim2); max-width: 260px; line-height: 1.6; }
    .footer-links-group { display: flex; gap: 48px; }
    .footer-col h4 { font-size: 12px; font-weight: 700; color: var(--dim2); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
    .footer-col a { display: block; font-size: 14px; color: var(--dim); text-decoration: none; margin-bottom: 10px; transition: color .2s; }
    .footer-col a:hover { color: var(--white); }
    .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 12px; }
    .footer-copy { font-size: 13px; color: var(--dim2); }

    /* ── Sticky bar spinner ── */
    #stickyBar .proc-spinner {
      width:22px; height:22px; border-width:2px; margin:0; flex-shrink:0;
    }
    /* Push page content down when bar is visible */
    body.has-sticky-bar nav { top: 44px; }
    @media (max-width:600px) {
      #stickyBar { padding:8px 14px; gap:10px; }
      #stickyBar > div:last-child { display:none; }
    }

    /* ── Mode selection ── */
    .mode-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    }
    .mode-btn {
      display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
      background: rgba(255,255,255,.05); border: 2px solid var(--border2);
      border-radius: 14px; padding: 14px 16px; cursor: pointer;
      transition: all .2s; text-align: left; font-family: var(--font);
    }
    .mode-btn:hover { background: rgba(255,255,255,.08); border-color: var(--border3); }
    .mode-btn.active {
      background: rgba(255,255,255,.12); border-color: var(--paper-white);
    }
    .mode-icon  { line-height: 1; color: var(--white); }
    .mode-icon svg { width: 20px; height: 20px; }
    .mode-label { font-size: 14px; font-weight: 700; color: var(--white); }
    .mode-hint  { font-size: 11px; color: var(--dim2); }
    @media (max-width: 600px) {
      .mode-grid { grid-template-columns: 1fr; }
    }

    /* ── Hero upload card ── */
    #heroUploadCol { align-items: stretch; }
    .hero-upload-card {
      background: rgba(16,16,20,.85);
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      width: 100%;
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      box-shadow: 0 8px 40px rgba(0,0,0,.5);
      transition: border-color .3s;
    }
    .upload-hint {
      display: flex; align-items: flex-start; gap: 8px;
      font-size: 12px; line-height: 1.5; color: var(--dim);
      background: rgba(255,220,92,.06); border: 1px solid rgba(255,220,92,.2);
      border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 16px;
    }
    .upload-hint svg { flex-shrink: 0; margin-top: 1px; color: var(--saffron); }
    .upload-hint b { color: var(--white); font-weight: 700; }
    /* "Where do I click?" spotlight — triggered after scrollToUpload/
       scrollToLogin so a first-time visitor's eye lands on the right spot
       instead of having to hunt for it after the smooth-scroll settles. */
    @keyframes spotlight-glow {
      0%   { box-shadow: 0 8px 40px rgba(0,0,0,.5), 0 0 0 0 rgba(255,220,92,.55); border-color: var(--saffron); }
      70%  { box-shadow: 0 8px 40px rgba(0,0,0,.5), 0 0 0 14px rgba(255,220,92,0); border-color: var(--saffron); }
      100% { box-shadow: 0 8px 40px rgba(0,0,0,.5), 0 0 0 0 rgba(255,220,92,0); border-color: rgba(255,255,255,.14); }
    }
    .hero-upload-card.spotlight { animation: spotlight-glow 1.15s ease-out 2; }
    .mode-step-label {
      font-size: 11px; font-weight: 700; color: var(--dim2);
      text-transform: uppercase; letter-spacing: .1em; margin-bottom: 10px;
    }

    /* ── Upload flow ── */
    .up-tabs { display:flex; gap:8px; justify-content:center; margin-bottom:20px; }
    .up-tab {
      display: inline-flex; align-items: center; justify-content: center;
      background:rgba(255,255,255,.06); border:1px solid var(--border2);
      color:var(--dim); border-radius:12px; padding:10px 24px;
      font-size:14px; font-weight:700; cursor:pointer; transition:all .2s;
      font-family:var(--font);
    }
    .up-tab.active,
    .up-tab:hover { background:rgba(255,255,255,.12); border-color:var(--border3);
                    color:var(--white); }
    .up-panel { width:100%; }
    .drop-zone {
      display:flex; flex-direction:column; align-items:center; gap:10px;
      border:2px dashed var(--border2); border-radius:var(--radius-sm);
      padding:36px 24px; cursor:pointer; transition:all .25s;
      background:rgba(255,255,255,.03);
    }
    .drop-zone:hover,
    .drop-zone.drag-over { border-color:var(--paper-white); background:rgba(255,255,255,.06); }
    .dz-icon { color: var(--white); }
    .dz-icon svg { width: 40px; height: 40px; }
    .dz-text { font-size:15px; font-weight:400; color:var(--dim); }
    .dz-link { color:var(--white); text-decoration:underline; }
    .dz-hint { font-size:12px; color:var(--dim2); }
    .dz-filename { font-size:14px; font-weight:600; color:var(--white);
                   padding:8px 18px; background:rgba(255,255,255,.12);
                   border-radius:9999px; }
    .url-row { display:flex; gap:10px; }
    .url-inp {
      flex:1; background:rgba(255,255,255,.06); border:1px solid var(--border2);
      color:var(--white); border-radius:var(--radius-sm); padding:14px 18px; font-size:15px;
      font-family:var(--font); transition:border-color .2s; outline:none;
    }
    .url-inp:focus { border-color:var(--paper-white); }
    .url-hint { font-size:12px; color:var(--dim2); margin-top:8px; text-align:left; }

    /* Processing */
    .proc-spinner {
      width:48px; height:48px; border:3px solid var(--border2);
      border-top-color:var(--saffron); border-radius:50%;
      animation:spin .9s linear infinite; margin:0 auto 14px;
    }
    @keyframes spin { to { transform:rotate(360deg); } }
    .proc-label { font-size:16px; font-weight:700; margin-bottom:6px; }
    .proc-sub   { font-size:13px; color:var(--dim); margin-bottom:16px; }
    .proc-progress {
      height:4px; background:var(--border); border-radius:2px;
      overflow:hidden; max-width:300px; margin:0 auto;
    }
    .proc-bar {
      height:100%; width:20%; background:linear-gradient(90deg,var(--saffron),rgba(255,220,92,.4));
      border-radius:2px; animation:indeterminate 1.6s ease-in-out infinite;
    }
    @keyframes indeterminate {
      0%   { margin-left:-20%; width:20%; }
      50%  { margin-left:40%; width:40%; }
      100% { margin-left:120%; width:20%; }
    }

    /* Result */
    .result-ok    { margin-bottom:8px; color: var(--white); }
    .result-ok svg { width: 48px; height: 48px; }
    .result-title { font-size:20px; font-weight:800; margin-bottom:6px; }
    .result-sub   { font-size:14px; color:var(--dim); }

    /* My Videos grid */
    .mv-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; }
    .mv-card {
      background:var(--bg3); border:1px solid var(--border); border-radius:16px;
      padding:20px; display:flex; flex-direction:column; gap:8px;
    }
    .mv-title  { font-size:15px; font-weight:700; }
    .mv-artist { font-size:13px; color:var(--dim); }
    .mv-expiry { font-size:12px; color:var(--dim2); }
    .mv-expiry.warning { color:#FF9800; }
    @media (max-width:600px) {
      .mv-grid { grid-template-columns:1fr; }
      .up-tabs { gap:6px; }
      .up-tab { padding:9px 16px; font-size:13px; }
    }

    /* ── Scroll animations ── */
    /* ── Scroll animations — staggered fade+lift ── */
    .reveal {
      opacity: 0; transform: translateY(32px) scale(.99);
      transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
    }
    .reveal.on { opacity: 1; transform: translateY(0) scale(1); }
    .reveal-d1 { transition-delay: .08s; }
    .reveal-d2 { transition-delay: .16s; }
    .reveal-d3 { transition-delay: .24s; }

    /* ── Focus states (accessibility) ──
       Was var(--orange), which the Dia token remap turned into a dark gray —
       nearly invisible for keyboard-focus on both the dark hero and the light
       mid-page sections. Saffron keeps enough contrast against both. */
    :focus-visible { outline: 2px solid var(--saffron); outline-offset: 3px; border-radius: 4px; }

    /* ═══════════════════════════════════════════════════════════════════════
       RESPONSIVE & MOBILE REDESIGN
       Global touch + 960 tablet + 600 mobile + 400 tiny
    ═══════════════════════════════════════════════════════════════════════ */

    /* ── Global touch & iOS fixes ── */
    button, a, label, .mode-btn, .up-tab, .drop-zone, .feat, .step {
      -webkit-tap-highlight-color: transparent;
      touch-action: manipulation;
    }
    input, textarea, select { font-size: 16px !important; }

    /* ── Upload card & controls — enhanced visuals ── */
    .drop-zone {
      background: rgba(255,255,255,.03);
      border: 2px dashed rgba(255,255,255,.2);
    }
    .drop-zone:hover, .drop-zone.drag-over {
      border-color: var(--paper-white);
      background: rgba(255,255,255,.06);
    }
    .mode-btn.active {
      background: rgba(255,255,255,.12);
      border-color: var(--paper-white);
    }
    #submitBtn {
      background: var(--pure-black);
      transition: background .2s var(--ease-out);
    }
    #submitBtn:hover {
      background: var(--soft-graphite);
    }

    /* ── Tablet (≤960px) ── */
    @media (max-width: 960px) {
      .hero-content  { grid-template-columns: 1fr; gap: 32px; padding: 56px 0 40px; }
      /* IMPORTANT: hero-right (upload form) is VISIBLE on tablet, below hero text */
      #heroUploadCol { display: flex; }
      .hero-upload-card { max-width: 560px; margin: 0 auto; }

      .steps { grid-template-columns: 1fr 1fr; }
      .step:first-child  { border-radius: var(--radius) 0 0 0; }
      .step:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
      .step:nth-child(3) { border-radius: 0 0 0 var(--radius); }
      .step:last-child   { border-radius: 0 0 var(--radius) 0; }
      .features-grid { grid-template-columns: 1fr 1fr; }
      .features-grid .feat-wide { grid-column: span 2; }
      .pricing-grid  { grid-template-columns: 1fr; max-width: 480px; }
      .price-card.hot { transform: none; }
      .footer-grid   { grid-template-columns: 1fr; }
      .footer-links-group { flex-wrap: wrap; gap: 32px; }
      .trust-inner   { gap: 24px; }
      .trust-sep     { display: none; }
      .section       { padding: 80px 0; }
    }

    /* ── Mobile (≤600px) ── */
    @media (max-width: 600px) {

      /* Base */
      .container { padding: 0 18px; }
      .section   { padding: 48px 0; }
      #hero      { min-height: auto; padding-top: 58px; }
      #register  { padding: 0 0 32px; }

      /* ── Nav — frosted glass bar ── */
      .nav-inner  { height: 56px; gap: 6px; }
      .nav-links  { display: none; }
      .nav-logo img { height: 28px; width: 28px; }
      .nav-logo-text { font-size: 12px; }
      .svc-badge  { display: none !important; }
      .nav-right  { gap: 6px; }
      #navLoginBtn { padding: 8px 14px !important; font-size: 12px !important; min-height: 36px !important; }
      #navName, #navCredits, #navLogoutBtn { display: none !important; }
      #navAvatar  { width: 28px !important; height: 28px !important; }
      .lang-btn   { padding: 5px 9px; font-size: 11px; min-height: 32px; }

      /* ── Hero text ── */
      .hero-content { padding: 24px 0 20px; gap: 24px; }
      .hero-h1    { font-size: clamp(26px, 7vw, 36px); line-height: 1.08; margin-bottom: 14px; }
      .hero-sub   { font-size: 14px; line-height: 1.65; margin-bottom: 20px; max-width: 100%; }
      .hero-cta   { flex-direction: column; gap: 10px; margin-bottom: 20px; }
      .hero-cta .btn { width: 100%; justify-content: center; padding: 14px 20px; font-size: 15px; min-height: 52px; }
      .hero-chip  { margin-bottom: 14px; }
      .hero-trust { gap: 6px 12px; flex-wrap: wrap; }
      .ht-dot     { display: none; }
      .hero-queue { margin-top: 12px; }

      /* Upload form card — full width below hero */
      #heroUploadCol { display: flex !important; }
      .hero-upload-card {
        padding: 20px 18px 18px;
        border-radius: 20px;
        border: 1px solid rgba(255,255,255,.16);
        box-shadow: 0 4px 32px rgba(0,0,0,.6);
      }

      /* Upload tabs */
      .up-tabs { gap: 8px; }
      .up-tab  {
        flex: 1; justify-content: center; padding: 12px 8px;
        font-size: 14px; min-height: 48px; border-radius: 12px;
      }
      .up-tab.active {
        background: rgba(255,255,255,.14);
        border-color: rgba(255,255,255,.4);
        color: var(--white);
      }

      /* Drop zone */
      .drop-zone { padding: 24px 16px; gap: 8px; border-radius: 14px; }
      .dz-icon svg { width: 34px; height: 34px; }
      .dz-text   { font-size: 14px; text-align: center; }
      .dz-hint   { font-size: 11px; text-align: center; }

      /* URL input */
      .url-inp { width: 100%; padding: 14px 16px; border-radius: 12px; }
      .url-hint{ font-size: 11px; }

      /* Mode grid — 2 columns, compact */
      .mode-grid  { grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
      .mode-btn   {
        padding: 12px 10px; gap: 4px; min-height: 66px;
        border-radius: 12px; border-width: 1.5px;
      }
      .mode-btn.active {
        background: rgba(255,255,255,.14);
      }
      .mode-icon svg { width: 18px; height: 18px; }
      .mode-label { font-size: 12px; font-weight: 700; }
      .mode-hint  { display: none; }
      .mode-step-label { font-size: 11px; margin-top: 14px; margin-bottom: 8px; }

      /* Submit */
      #submitBtn { min-height: 52px !important; font-size: 15px !important; border-radius: 14px !important; margin-top: 12px; }

      /* Login gate */
      #loginGate {
        padding: 24px 16px; border-radius: 16px;
        background: rgba(10,10,10,.9);
        border: 1.5px solid rgba(255,255,255,.2);
      }

      /* Processing */
      .proc-spinner { width: 40px; height: 40px; }
      .proc-label   { font-size: 15px; font-weight: 700; }
      .proc-sub     { font-size: 12px; }

      /* Result */
      .result-ok svg { width: 40px; height: 40px; }
      .result-title { font-size: 18px; font-weight: 800; }
      #downloadBtn  { min-height: 52px; font-size: 15px !important; }

      /* ── Trust bar ── */
      .trust-bar   { padding: 12px 0; }
      .trust-inner { flex-direction: row; flex-wrap: wrap; gap: 12px 20px; padding: 0; justify-content: center; }
      .trust-sep   { display: none; }
      .trust-item  { gap: 8px; }
      .trust-item .ti-val { font-size: 15px; }
      .trust-item .ti-lbl { font-size: 10px; }

      /* ── Section heads ── */
      .section-head { margin-bottom: 28px; }
      .section-head h2 { font-size: clamp(20px, 6vw, 30px); margin: 10px 0 10px; }
      .section-head p  { font-size: 13px; }

      /* ── Steps ── */
      .steps { grid-template-columns: 1fr; gap: 2px; }
      .step  { padding: 18px 16px; }
      .step:first-child,.step:nth-child(2),
      .step:nth-child(3),.step:last-child { border-radius: 0; }
      .steps-border { border-radius: 16px; overflow: hidden; }
      .steps::before { display: none; }
      .step-num   { width: 34px; height: 34px; border-radius: 10px; font-size: 13px; margin-bottom: 12px; }
      .step-emoji svg { width: 24px; height: 24px; }
      .step-emoji { margin-bottom: 8px; }
      .step h3    { font-size: 14px; font-weight: 700; }
      .step p     { font-size: 12px; line-height: 1.65; }

      /* ── Features ── */
      .features-grid { grid-template-columns: 1fr; gap: 8px; }
      .features-grid .feat-wide { grid-column: span 1; }
      .feat {
        padding: 16px 16px; gap: 14px;
        border-radius: 16px;
      }
      .feat-icon  { width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0; }
      .feat-icon svg { width: 20px; height: 20px; }
      .feat-body h3 { font-size: 14px; margin-bottom: 4px; }
      .feat-body p  { font-size: 12px; line-height: 1.6; }

      /* ── Pricing ── */
      .pricing-grid { grid-template-columns: 1fr; max-width: 100%; gap: 10px; }
      .price-card   { padding: 22px 18px; border-radius: 18px; }
      .price-card.hot { transform: none; }
      .price-amount .num { font-size: 36px; }
      .price-tier { font-size: 11px; }
      .price-list li { font-size: 12px; padding: 5px 0; }

      /* ── Compare + FAQ ── */
      .compare-table th, .compare-table td { padding: 10px 8px; font-size: 11.5px; }
      .faq-item summary { padding: 14px 16px; font-size: 13.5px; }
      .faq-item p { padding: 0 16px 16px; font-size: 12.5px; }

      /* ── My videos ── */
      .mv-grid { grid-template-columns: 1fr; gap: 10px; }
      .mv-card { padding: 16px; border-radius: 14px; }

      /* ── Footer ── */
      .footer-grid        { gap: 24px; }
      .footer-links-group { flex-direction: column; gap: 16px; }
      .footer-bottom      { flex-direction: column; align-items: flex-start; gap: 8px; }
      footer              { padding: 36px 0 28px; }

      /* ── Sticky bar ── */
      #stickyBar {
        padding: 8px 14px; gap: 8px;
        background: rgba(10,6,22,.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
      }
      #stickyBar > div:nth-child(3) { display: none; }

      /* ── Cabinet modal — bottom sheet ── */
      #cabinetModal { align-items: flex-end; }
      #cabinetModal > div {
        margin: 0 !important; width: 100% !important;
        border-radius: 24px 24px 0 0 !important;
        padding: 24px 18px 48px !important;
        max-height: 90vh; overflow-y: auto;
      }
    }

    /* ── Tiny phones (≤400px) ── */
    @media (max-width: 400px) {
      .container  { padding: 0 14px; }
      .hero-h1    { font-size: 24px; }
      .hero-upload-card { padding: 16px 14px; }
      .mode-grid  { grid-template-columns: 1fr; gap: 6px; }
      .mode-btn   { min-height: 52px; flex-direction: row; gap: 10px; }
      .mode-icon svg { width: 20px; height: 20px; }
      .mode-label { font-size: 13px; }
      .section-head h2 { font-size: 20px; }
      .nav-logo-text { display: none; }
      .up-tab     { font-size: 13px; }
    }
  