:root {
      --bg-0: #0a0a0b;
      --bg-1: #111113;
      --bg-2: #18181b;
      --bg-3: #1f1f23;
      --bg-panel: #232326;
      --bg-panel-2: #2a2a2e;
      --line: rgba(255, 255, 255, 0.08);
      --line-strong: rgba(255, 255, 255, 0.14);
      --text: #f4f4f5;
      --text-2: #a1a1aa;
      --text-3: #71717a;
      --amber: #f5b942;
      --amber-soft: #ffd24d;
      --orange: #f28c28;
      --amber-glow: rgba(245, 185, 66, 0.18);
      --amber-glow-strong: rgba(245, 185, 66, 0.32);
      --radius: 16px;
      --radius-sm: 10px;
      --nav-h: 72px;
      --max: 1180px;
      --font: "SF Pro Display", "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font);
      background: var(--bg-0);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
    .container { width: min(100% - 48px, var(--max)); margin-inline: auto; }

    .glow {
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
      filter: blur(80px);
      z-index: 0;
    }

    .nav {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--nav-h);
      backdrop-filter: blur(20px) saturate(1.2);
      -webkit-backdrop-filter: blur(20px) saturate(1.2);
      background: rgba(10, 10, 11, 0.72);
      border-bottom: 1px solid var(--line);
    }
    .nav-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .nav-logo img { height: 28px; width: auto; }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-links a {
      font-size: 14px;
      color: var(--text-2);
      letter-spacing: 0.02em;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--text); }
    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .lang-toggle {
      display: flex;
      align-items: center;
      gap: 2px;
      padding: 3px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: var(--bg-2);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.04em;
    }
    .lang-toggle button {
      padding: 5px 9px;
      border-radius: 6px;
      color: var(--text-3);
      transition: all 0.2s;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.04em;
    }
    .lang-toggle button.active {
      background: rgba(245, 185, 66, 0.15);
      color: var(--amber-soft);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 20px;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.01em;
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
      white-space: nowrap;
    }
    .btn:active { transform: translateY(1px); }
    .btn-primary {
      background: linear-gradient(180deg, #ffd24d 0%, #f5b942 45%, #e89a1a 100%);
      color: #1a1204;
      box-shadow: 0 0 0 1px rgba(255, 210, 77, 0.3), 0 8px 28px rgba(245, 185, 66, 0.22);
    }
    .btn-primary:hover {
      box-shadow: 0 0 0 1px rgba(255, 210, 77, 0.45), 0 10px 36px rgba(245, 185, 66, 0.35);
      transform: translateY(-1px);
    }
    .btn-ghost {
      background: transparent;
      border: 1px solid var(--line-strong);
      color: var(--text);
    }
    .btn-ghost:hover {
      border-color: rgba(245, 185, 66, 0.45);
      background: rgba(245, 185, 66, 0.06);
    }
    .btn-lg { padding: 14px 26px; font-size: 15px; border-radius: 12px; }
    .nav-cta { padding: 9px 16px; font-size: 13px; }

    .hero {
      position: relative;
      padding: 88px 0 100px;
      overflow: hidden;
    }
    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1.05fr;
      gap: 56px;
      align-items: center;
    }
    .hero-glow-1 {
      width: 520px; height: 520px;
      top: -120px; left: -80px;
      background: radial-gradient(circle, rgba(245,185,66,0.16) 0%, transparent 68%);
    }
    .hero-glow-2 {
      width: 480px; height: 480px;
      top: 40px; right: -60px;
      background: radial-gradient(circle, rgba(242,140,40,0.12) 0%, transparent 70%);
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px 6px 8px;
      border-radius: 999px;
      border: 1px solid rgba(245, 185, 66, 0.28);
      background: rgba(245, 185, 66, 0.07);
      font-size: 12px;
      font-weight: 600;
      color: var(--amber-soft);
      letter-spacing: 0.04em;
      margin-bottom: 22px;
    }
    .eyebrow .dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--amber);
      box-shadow: 0 0 10px var(--amber);
    }
    .hero h1 {
      font-size: clamp(36px, 4.2vw, 52px);
      font-weight: 700;
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 18px;
    }
    .hero h1 .accent {
      background: linear-gradient(120deg, var(--amber-soft), var(--orange));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .hero-sub {
      font-size: 17px;
      color: var(--text-2);
      max-width: 460px;
      line-height: 1.7;
      margin-bottom: 32px;
    }
    .hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      color: var(--text-3);
      font-size: 13px;
    }
    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }
    .hero-meta svg { opacity: 0.7; flex-shrink: 0; }
    .hero-meta .meta-text { display: inline; }

    .hero-visual {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 28px;
    }
    .hex-float {
      position: absolute;
      top: -18px;
      right: 18px;
      width: 72px;
      height: auto;
      opacity: 0.95;
      filter: drop-shadow(0 8px 24px rgba(245, 185, 66, 0.35));
      animation: floatHex 5.5s ease-in-out infinite;
      z-index: 3;
    }
    @keyframes floatHex {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }


    /* Real UI screenshot gallery (Coolly Tools V4.3) */
    .shot-gallery {
      width: 100%;
      max-width: 420px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      position: relative;
      z-index: 2;
    }
    .shot-frame {
      margin: 0;
      border-radius: 16px;
      overflow: hidden;
      background: #121214;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow:
        0 0 0 1px rgba(0,0,0,0.45),
        0 28px 72px rgba(0,0,0,0.55),
        0 0 48px rgba(245, 185, 66, 0.14);
    }
    .shot-frame img.shot-main {
      display: block;
      width: 100%;
      height: auto;
      vertical-align: top;
    }
    .shot-thumbs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
    }
    .shot-thumb {
      appearance: none;
      border: 1px solid rgba(255,255,255,0.1);
      background: #1a1a1e;
      border-radius: 10px;
      padding: 4px;
      cursor: pointer;
      color: var(--text-3);
      display: flex;
      flex-direction: column;
      gap: 4px;
      transition: border-color .15s, box-shadow .15s, color .15s;
    }
    .shot-thumb img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 6px;
      aspect-ratio: 1055 / 1491;
      object-fit: cover;
      object-position: top center;
    }
    .shot-thumb span {
      font-size: 10px;
      letter-spacing: 0.02em;
      text-align: center;
      line-height: 1.2;
      padding: 0 2px 2px;
    }
    .shot-thumb:hover {
      border-color: rgba(245,185,66,0.45);
      color: var(--text-2);
    }
    .shot-thumb.active {
      border-color: var(--amber);
      box-shadow: 0 0 0 1px rgba(245,185,66,0.35), 0 0 18px rgba(245,185,66,0.18);
      color: var(--amber-soft);
    }

    .shot-lang {
      display: inline-flex;
      align-self: center;
      gap: 0;
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 999px;
      overflow: hidden;
      background: #161618;
    }
    .shot-lang-btn {
      appearance: none;
      border: 0;
      background: transparent;
      color: var(--text-3);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.04em;
      padding: 6px 14px;
      cursor: pointer;
    }
    .shot-lang-btn:hover { color: var(--text-2); }
    .shot-lang-btn.active {
      background: rgba(245,185,66,0.18);
      color: var(--amber-soft);
    }
    .shot-note {
      margin: 0;
      font-size: 12px;
      color: var(--text-3);
      text-align: center;
      line-height: 1.4;
    }
    .shot-frame-home {
      max-width: 380px;
      margin: 0 auto;
    }

    .shot-gallery-fast {
      max-width: 560px;
    }
    .shot-frame-fast img.shot-main {
      aspect-ratio: 1080 / 766;
      object-fit: cover;
      object-position: top center;
      background: #f3f3f5;
    }


    .panel-shell {
      width: 100%;
      max-width: 520px;
      border-radius: 14px;
      background: linear-gradient(180deg, #2c2c30 0%, #1c1c1f 100%);
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow:
        0 0 0 1px rgba(0,0,0,0.4),
        0 30px 80px rgba(0,0,0,0.55),
        0 0 60px rgba(245, 185, 66, 0.08);
      overflow: hidden;
      position: relative;
      z-index: 2;
    }
    .panel-titlebar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 9px 12px;
      background: linear-gradient(180deg, #35353a 0%, #2a2a2e 100%);
      border-bottom: 1px solid rgba(0,0,0,0.45);
    }
    .panel-titlebar-left {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: #c8c8cc;
      font-weight: 500;
    }
    .panel-titlebar-left img { width: 16px; height: 14px; object-fit: contain; }
    .panel-dots { display: flex; gap: 5px; }
    .panel-dots i {
      width: 9px; height: 9px; border-radius: 50%;
      background: #4a4a50;
      display: block;
    }
    .panel-dots i:nth-child(1) { background: #5a5a60; }
    .panel-body {
      display: grid;
      grid-template-columns: 148px 1fr;
      min-height: 340px;
    }
    .panel-sidebar {
      background: #1a1a1d;
      border-right: 1px solid rgba(0,0,0,0.5);
      padding: 10px 0;
    }
    .panel-tab {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      font-size: 12px;
      color: #9a9aa0;
      border-left: 2px solid transparent;
      transition: background 0.15s, color 0.15s;
    }
    .panel-tab.active {
      background: rgba(245, 185, 66, 0.1);
      color: var(--amber-soft);
      border-left-color: var(--amber);
    }
    .panel-tab .ico {
      width: 14px; height: 14px;
      border-radius: 3px;
      background: #3a3a40;
      flex-shrink: 0;
      position: relative;
    }
    .panel-tab.active .ico { background: rgba(245,185,66,0.35); }
    .panel-tab .ico::after {
      content: "";
      position: absolute;
      inset: 3px;
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: 1px;
    }
    .panel-main {
      background: #222226;
      display: flex;
      flex-direction: column;
    }
    .panel-toolbar {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 8px 10px;
      border-bottom: 1px solid rgba(0,0,0,0.4);
      background: #26262a;
    }
    .panel-search {
      flex: 1;
      height: 26px;
      border-radius: 4px;
      background: #161618;
      border: 1px solid #0e0e10;
      box-shadow: inset 0 1px 2px rgba(0,0,0,0.4);
      color: #888;
      font-size: 11px;
      padding: 0 8px;
      display: flex;
      align-items: center;
    }
    .panel-tool-btn {
      height: 26px;
      padding: 0 10px;
      border-radius: 4px;
      background: linear-gradient(180deg, #3a3a40 0%, #2e2e33 100%);
      border: 1px solid #1a1a1d;
      font-size: 11px;
      color: #ccc;
      box-shadow: 0 1px 0 rgba(255,255,255,0.06);
    }
    .panel-tool-btn.apply {
      background: linear-gradient(180deg, #ffd24d 0%, #e8a820 100%);
      color: #1a1204;
      font-weight: 700;
      border-color: #b87a10;
    }
    .panel-list {
      flex: 1;
      padding: 6px 0;
      overflow: hidden;
    }
    .panel-item {
      display: grid;
      grid-template-columns: 18px 1fr auto;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      font-size: 12px;
      color: #c4c4c8;
      border-bottom: 1px solid rgba(255,255,255,0.03);
    }
    .panel-item:hover, .panel-item.selected {
      background: rgba(245, 185, 66, 0.08);
    }
    .panel-item.selected { color: var(--amber-soft); }
    .panel-item .star {
      color: #555;
      font-size: 11px;
      text-align: center;
    }
    .panel-item.pinned .star { color: var(--amber); }
    .panel-item .ext {
      font-size: 10px;
      color: #666;
      font-family: ui-monospace, "SF Mono", Menlo, monospace;
      letter-spacing: 0.02em;
    }
    .panel-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 7px 12px;
      background: #1a1a1d;
      border-top: 1px solid rgba(0,0,0,0.45);
      font-size: 10px;
      color: #6a6a70;
    }
    .panel-footer .status {
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .panel-footer .status::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: #4ade80;
      box-shadow: 0 0 6px #4ade80;
    }

    section { position: relative; padding: 96px 0; }
    .section-label {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: clamp(28px, 3.2vw, 38px);
      font-weight: 700;
      letter-spacing: -0.025em;
      line-height: 1.2;
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-2);
      max-width: 540px;
      line-height: 1.7;
    }
    .section-head { margin-bottom: 48px; }

    .features { background: var(--bg-1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }
    .feature-card {
      position: relative;
      padding: 28px 28px 30px;
      border-radius: var(--radius);
      background: linear-gradient(160deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.015) 100%);
      border: 1px solid var(--line);
      backdrop-filter: blur(12px);
      overflow: hidden;
      transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    }
    .feature-card::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(245,185,66,0.35), transparent);
      opacity: 0;
      transition: opacity 0.25s;
    }
    .feature-card:hover {
      border-color: rgba(245, 185, 66, 0.28);
      transform: translateY(-3px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 40px rgba(245,185,66,0.06);
    }
    .feature-card:hover::before { opacity: 1; }
    .feature-icon {
      width: 44px; height: 44px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      background: rgba(245, 185, 66, 0.1);
      border: 1px solid rgba(245, 185, 66, 0.22);
      color: var(--amber-soft);
    }
    .feature-icon svg { width: 22px; height: 22px; }
    .feature-card h3 {
      font-size: 18px;
      font-weight: 650;
      letter-spacing: -0.01em;
      margin-bottom: 8px;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.65;
    }
    .feature-tag {
      display: inline-block;
      margin-top: 16px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: var(--text-3);
      font-family: ui-monospace, "SF Mono", Menlo, monospace;
    }

    .advantages-list {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }
    .adv-item {
      padding: 24px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: var(--bg-2);
      text-align: center;
      transition: border-color 0.2s, background 0.2s;
    }
    .adv-item:hover {
      border-color: rgba(245, 185, 66, 0.3);
      background: rgba(245, 185, 66, 0.05);
    }
    .adv-num {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.12em;
      color: var(--amber);
      margin-bottom: 12px;
    }
    .adv-item h3 {
      font-size: 16px;
      font-weight: 650;
      margin-bottom: 8px;
      letter-spacing: -0.01em;
    }
    .adv-item p {
      font-size: 13px;
      color: var(--text-2);
      line-height: 1.55;
    }

    .audience {
      background: var(--bg-1);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .chips {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid var(--line-strong);
      background: rgba(255,255,255,0.03);
      font-size: 14px;
      font-weight: 500;
      color: var(--text);
      transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    }
    .chip:hover {
      border-color: rgba(245, 185, 66, 0.4);
      background: rgba(245, 185, 66, 0.08);
      box-shadow: 0 0 24px rgba(245, 185, 66, 0.1);
    }
    .chip-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--amber-soft), var(--orange));
      box-shadow: 0 0 8px rgba(245,185,66,0.5);
    }

    .cta-band {
      padding: 100px 0;
      overflow: hidden;
    }
    .cta-card {
      position: relative;
      border-radius: 24px;
      padding: 64px 56px;
      border: 1px solid rgba(245, 185, 66, 0.22);
      background:
        radial-gradient(ellipse 80% 80% at 20% 0%, rgba(245,185,66,0.14) 0%, transparent 55%),
        radial-gradient(ellipse 60% 70% at 90% 100%, rgba(242,140,40,0.1) 0%, transparent 50%),
        linear-gradient(160deg, #1a1a1e 0%, #121214 100%);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 40px;
      align-items: start;
    }
    .cta-card h2 {
      font-size: clamp(26px, 3vw, 34px);
      font-weight: 700;
      letter-spacing: -0.025em;
      margin-bottom: 10px;
    }
    .cta-card > div > p {
      font-size: 15px;
      color: var(--text-2);
      max-width: 460px;
      line-height: 1.65;
    }
    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 10px;
      align-items: stretch;
      min-width: min(280px, 100%);
    }
    .cta-note {
      font-size: 12px;
      color: var(--text-3);
      text-align: center;
    }

    .cta-disclaimer {
      grid-column: 1 / -1;
      margin: 0;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.08);
      font-size: 12px;
      line-height: 1.65;
      color: var(--text-3);
      text-align: left;
      max-width: none;
    }
    .dl-steps {
      margin-top: 28px;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
      grid-column: 1 / -1;
    }
    .dl-steps-title {
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--amber-soft);
      margin-bottom: 14px;
    }
    .dl-steps ol {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      counter-reset: step;
    }
    .dl-steps li {
      position: relative;
      padding: 14px 16px 14px 44px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: rgba(0,0,0,0.25);
      font-size: 13px;
      color: var(--text-2);
      line-height: 1.5;
      counter-increment: step;
    }
    .dl-steps li::before {
      content: counter(step);
      position: absolute;
      left: 14px;
      top: 14px;
      width: 22px;
      height: 22px;
      border-radius: 6px;
      background: rgba(245, 185, 66, 0.15);
      color: var(--amber-soft);
      font-size: 12px;
      font-weight: 700;
      display: grid;
      place-items: center;
    }

    footer {
      border-top: 1px solid var(--line);
      padding: 48px 0 36px;
      background: var(--bg-0);
    }
    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 40px;
      margin-bottom: 36px;
      flex-wrap: wrap;
    }
    .footer-brand img { height: 26px; width: auto; margin-bottom: 12px; }
    .footer-brand p {
      font-size: 13px;
      color: var(--text-3);
      max-width: 280px;
      line-height: 1.6;
    }
    .footer-secondary {
      padding: 18px 22px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: var(--bg-2);
      max-width: 360px;
    }
    .footer-secondary .label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-3);
      margin-bottom: 6px;
    }
    .footer-secondary h4 {
      font-size: 15px;
      font-weight: 650;
      margin-bottom: 6px;
    }
    .footer-secondary h4 a {
      color: var(--amber-soft);
      transition: color 0.2s;
    }
    .footer-secondary h4 a:hover { color: var(--amber); }
    .footer-secondary p {
      font-size: 12px;
      color: var(--text-3);
      line-height: 1.55;
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      font-size: 12px;
      color: var(--text-3);
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-bottom a:hover { color: var(--text-2); }

    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr; gap: 48px; }
      .hero-visual { order: -1; }
      .shot-gallery { max-width: 360px; margin: 0 auto; }
      .shot-thumbs { grid-template-columns: repeat(4, 1fr); }
      .hex-float { right: 8%; top: -10px; width: 64px; }
      .advantages-list { grid-template-columns: repeat(3, 1fr); }
      .cta-card { grid-template-columns: 1fr; padding: 48px 36px; }
      .cta-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
      .cta-note { text-align: left; }
      .dl-steps ol { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .feature-grid { grid-template-columns: 1fr; }
      .advantages-list { grid-template-columns: 1fr 1fr; }
      .panel-body { grid-template-columns: 110px 1fr; }
      .hero { padding: 56px 0 72px; }
      section { padding: 72px 0; }
      .cta-band { padding: 72px 0; }
    }
    @media (max-width: 480px) {
      .container { width: min(100% - 32px, var(--max)); }
      .advantages-list { grid-template-columns: 1fr; }
      .nav-cta { display: none; }
      .cta-card { padding: 36px 24px; }
      .cta-actions { flex-direction: column; align-items: stretch; }
      .panel-body { grid-template-columns: 1fr; }
      .panel-sidebar {
        display: flex;
        border-right: none;
        border-bottom: 1px solid rgba(0,0,0,0.5);
        padding: 0;
        overflow-x: auto;
      }
      .panel-tab { border-left: none; border-bottom: 2px solid transparent; white-space: nowrap; }
      .panel-tab.active { border-bottom-color: var(--amber); border-left-color: transparent; }
    }


    /* ========== Multi-page additions ========== */
    .nav-links a.active { color: var(--amber-soft); }
    .nav-links a.active::after {
      content: "";
      display: block;
      height: 2px;
      margin-top: 4px;
      border-radius: 2px;
      background: linear-gradient(90deg, var(--amber), var(--orange));
    }

    /* Home product cards */
    .products { padding: 40px 0 96px; }
    .product-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 20px;
      align-items: stretch;
    }
    .product-card {
      position: relative;
      border-radius: var(--radius);
      border: 1px solid rgba(245, 185, 66, 0.28);
      background:
        radial-gradient(ellipse 80% 70% at 10% 0%, rgba(245,185,66,0.14) 0%, transparent 55%),
        linear-gradient(160deg, #1a1a1e 0%, #121214 100%);
      box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 40px rgba(245,185,66,0.06);
      padding: 36px 32px;
      overflow: hidden;
      transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    /* .product-card.primary kept as no-op alias (products are peer) */
    .product-card.primary { }
    .product-card:hover {
      border-color: rgba(245, 185, 66, 0.4);
      transform: translateY(-3px);
      box-shadow: 0 24px 56px rgba(0,0,0,0.4), 0 0 48px rgba(245,185,66,0.08);
    }
    .product-card .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--amber-soft);
      border: 1px solid rgba(245,185,66,0.28);
      background: rgba(245,185,66,0.08);
    }
    .product-card .badge.muted {
      color: var(--text-3);
      border-color: var(--line-strong);
      background: rgba(255,255,255,0.03);
    }
    .product-card h2 {
      font-size: clamp(24px, 2.8vw, 32px);
      font-weight: 700;
      letter-spacing: -0.025em;
      line-height: 1.2;
    }
    .product-card p {
      font-size: 15px;
      color: var(--text-2);
      line-height: 1.65;
      flex: 1;
    }
    .product-card .card-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }
    .product-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 16px;
      font-size: 12px;
      color: var(--text-3);
    }
    .product-meta span::before {
      content: "·";
      margin-right: 10px;
      opacity: 0.5;
    }
    .product-meta span:first-child::before { content: none; margin: 0; }

    /* Home brand strip */
    .brand-strip {
      padding: 72px 0;
      border-top: 1px solid var(--line);
      background: var(--bg-1);
    }
    .brand-strip-inner {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 40px;
      align-items: center;
    }
    .brand-strip img.mark { width: 88px; height: auto; filter: drop-shadow(0 8px 24px rgba(245,185,66,0.3)); }
    .brand-strip h2 {
      font-size: clamp(24px, 2.8vw, 32px);
      font-weight: 700;
      letter-spacing: -0.025em;
      margin-bottom: 10px;
    }
    .brand-strip p { font-size: 16px; color: var(--text-2); max-width: 560px; line-height: 1.7; }

    /* Fast page */
    .tbd {
      display: inline-flex;
      align-items: center;
      padding: 2px 8px;
      border-radius: 6px;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-3);
      border: 1px solid var(--line-strong);
      background: rgba(255,255,255,0.03);
      vertical-align: middle;
      margin-left: 6px;
    }
    .fast-hero-visual {
      width: 100%;
      max-width: 480px;
      aspect-ratio: 4/3;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.1);
      background:
        radial-gradient(ellipse 70% 60% at 50% 40%, rgba(245,185,66,0.12) 0%, transparent 60%),
        linear-gradient(180deg, #2c2c30 0%, #1c1c1f 100%);
      box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 60px rgba(245,185,66,0.08);
      display: grid;
      place-items: center;
      position: relative;
      overflow: hidden;
    }
    .fast-hero-visual .mock-window {
      width: 78%;
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,0.1);
      background: #1a1a1d;
      overflow: hidden;
      box-shadow: 0 16px 40px rgba(0,0,0,0.45);
    }
    .fast-hero-visual .mock-bar {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      background: #2a2a2e;
      border-bottom: 1px solid rgba(0,0,0,0.4);
      font-size: 11px;
      color: #c8c8cc;
    }
    .fast-hero-visual .mock-bar .dot {
      width: 8px; height: 8px; border-radius: 50%; background: #4a4a50;
    }
    .fast-hero-visual .mock-body { padding: 18px 16px; }
    .fast-hero-visual .mock-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 12px;
      margin-bottom: 8px;
      border-radius: 8px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--line);
      font-size: 12px;
      color: var(--text-2);
    }
    .fast-hero-visual .mock-row.on {
      border-color: rgba(245,185,66,0.35);
      background: rgba(245,185,66,0.08);
      color: var(--amber-soft);
    }
    .fast-hero-visual .pill {
      font-size: 10px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 999px;
      background: rgba(74, 222, 128, 0.15);
      color: #4ade80;
    }
    .placeholder-note {
      margin-top: 12px;
      font-size: 12px;
      color: var(--text-3);
      text-align: center;
    }

    /* About */
    .about-hero { padding: 88px 0 64px; }
    .about-hero h1 {
      font-size: clamp(36px, 4.2vw, 52px);
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 1.15;
      margin-bottom: 18px;
    }
    .about-hero .lead {
      font-size: 18px;
      color: var(--text-2);
      max-width: 640px;
      line-height: 1.7;
    }
    .about-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      padding-bottom: 96px;
    }
    .about-card {
      padding: 28px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--bg-2);
    }
    .about-card h3 {
      font-size: 17px;
      font-weight: 650;
      margin-bottom: 10px;
      color: var(--amber-soft);
    }
    .about-card p { font-size: 14px; color: var(--text-2); line-height: 1.65; }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 16px;
      font-size: 13px;
      color: var(--text-3);
    }
    .footer-links a:hover { color: var(--amber-soft); }

    @media (max-width: 1024px) {
      .product-grid { grid-template-columns: 1fr; }
      .brand-strip-inner { grid-template-columns: 1fr; gap: 24px; }
      .about-grid { grid-template-columns: 1fr; }
    }


/* Domain chip in footer — coo.cm branding */
.footer-domain {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.footer-domain a {
  color: var(--amber, #f5a623);
  text-decoration: none;
}
.footer-domain a:hover {
  text-decoration: underline;
}

/* Studio page — creative video home/about */
.studio-page .nav-cta { white-space: nowrap; }

.studio-hero { padding-bottom: 72px; }
.studio-hero .hero-grid {
  align-items: center;
  gap: 48px;
}
.studio-note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

.studio-art {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin-inline: auto;
  border-radius: 28px;
  border: 1px solid rgba(245, 185, 66, 0.18);
  background:
    radial-gradient(circle at 50% 42%, rgba(245,185,66,0.16) 0%, transparent 42%),
    linear-gradient(160deg, #1c1c20 0%, #101012 100%);
  box-shadow:
    0 40px 100px rgba(0,0,0,0.55),
    0 0 80px rgba(245,185,66,0.08);
  overflow: hidden;
  isolation: isolate;
}
.art-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 45%, #000 20%, transparent 72%);
  opacity: 0.7;
  z-index: 0;
}
.art-orbit {
  position: absolute;
  left: 50%;
  top: 46%;
  border-radius: 50%;
  border: 1px solid rgba(245,185,66,0.22);
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}
.orbit-one {
  width: 68%;
  height: 68%;
  box-shadow: 0 0 40px rgba(245,185,66,0.06) inset;
}
.orbit-two {
  width: 44%;
  height: 44%;
  border-color: rgba(245,185,66,0.38);
  box-shadow: 0 0 28px rgba(245,185,66,0.12);
}
.art-core {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 150px;
  height: 134px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 12px 28px rgba(245,185,66,0.35));
}
.art-core img {
  width: 150px;
  height: auto;
}
.art-top {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 3;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: rgba(255,210,77,0.72);
}
.art-bottom {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.art-bottom p {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.art-bottom span {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.art-index {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 3;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.studio-number {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--amber-soft);
  margin-bottom: 12px;
}

.studio-services {
  margin-top: 8px;
}
.studio-services .feature-card {
  position: relative;
  min-height: 180px;
}

.studio-products {
  border-top: 1px solid var(--line);
}
.studio-inline-action {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.studio-about-hero {
  position: relative;
  overflow: hidden;
}
.studio-about-hero .container { position: relative; z-index: 1; }
.about-card h2 {
  font-size: 18px;
  font-weight: 650;
  margin-bottom: 10px;
  color: var(--amber-soft);
  letter-spacing: -0.015em;
}
.about-card .studio-number { margin-bottom: 14px; }

.studio-sharing {
  padding: 88px 0;
  border-top: 1px solid var(--line);
  background: var(--bg-1);
}
.sharing-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.sharing-grid .section-title { margin-bottom: 0; }
.sharing-grid .section-desc { max-width: none; }

.contact-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-soft);
  letter-spacing: 0.01em;
  transition: color 0.2s, opacity 0.2s;
}
.contact-email:hover { color: var(--amber); }

.cta-actions .contact-email {
  text-align: center;
}

@media (max-width: 1024px) {
  .studio-hero .hero-grid { grid-template-columns: 1fr; }
  .studio-art { width: min(100%, 380px); }
  .sharing-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 720px) {
  .studio-art { aspect-ratio: 1 / 1.05; border-radius: 22px; }
  .art-core { width: 120px; height: 108px; }
  .art-core img { width: 120px; }
  .studio-services .feature-card { min-height: 0; }
}