/* ===== Палитра-токены = нативное приложение apps/translator (colors.xml) ===== */
    :root {
      --bg: #0C0E12; --panel: #1A1D23; --card2: #15181D; --stroke: #2A2E35;
      --text: #E8EAED; --muted: #9AA0A6; --faint: #5F6368;
      --accent: #C9C6FF; --accent-ink: #3B3A8F;
      --recording: #F36B5C; --amber: #E8C161; --red: #F36B5C; --accent2: #8AB4F8;
      --src: #8AB4F8;
      --r-btn: 16px; --r-card: 20px; --r-panel: 24px;
      --maxw: 720px;
    }
    * { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
    [hidden] { display: none !important; }
    /* FOUC-гард i18n: прячем страницу до .i18n-ready (js/i18n.js красит DOM ДО первого пейнта,
       затем ставит класс) → нет «мигания» русский-затем-язык-юзера. Как в основном PWA. */
    html:not(.i18n-ready) body { visibility: hidden; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; }
    body {
      background: var(--bg); color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      min-height: 100dvh; line-height: 1.5;
      -webkit-font-smoothing: antialiased;
      padding: 0 env(safe-area-inset-right) 0 env(safe-area-inset-left);
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
    .ic { width: 24px; height: 24px; display: block; }

    /* ===== Топбар (sticky) ===== */
    .topbar {
      position: sticky; top: 0; z-index: 30;
      display: flex; align-items: center; justify-content: space-between;
      padding: 12px 18px;
      padding-top: calc(12px + env(safe-area-inset-top));
      background: rgba(12,14,18,.82); backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent; transition: border-color .3s;
    }
    .topbar.scrolled { border-bottom-color: var(--stroke); }
    .brand { font-size: 20px; font-weight: 700; white-space: nowrap; }
    .brand-a { color: var(--text); }
    .brand-b { color: var(--muted); font-weight: 400; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      border-radius: var(--r-btn); cursor: pointer; font-weight: 600;
      border: 1px solid var(--stroke); background: var(--panel); color: var(--text);
      padding: 12px 18px; font-size: 15px; min-height: 44px;
      transition: transform .1s, background .15s, border-color .15s;
    }
    .btn:active { transform: scale(.97); }
    .btn-primary {
      background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
      font-weight: 700;
    }
    .btn-primary:hover { background: #d6d3ff; }
    .btn-ghost { background: transparent; }
    .btn-ghost:hover { background: rgba(255,255,255,.05); }
    .btn-lg { padding: 16px 28px; font-size: 17px; min-height: 54px; }
    .topbar .btn { padding: 10px 16px; min-height: 40px; }

    /* ===== Общая раскладка секций ===== */
    section { padding: 64px 20px; }
    .wrap { max-width: var(--maxw); margin: 0 auto; }
    .narrow { max-width: 560px; }
    .eyebrow {
      color: var(--accent); font-size: 13px; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px;
    }
    h1, h2, h3 { margin: 0; letter-spacing: -.02em; }
    h2 { font-size: clamp(26px, 6vw, 36px); font-weight: 700; line-height: 1.15; }
    .lead { color: var(--muted); font-size: clamp(16px, 4vw, 18px); margin: 14px 0 0; }
    .sec-head { text-align: center; margin-bottom: 40px; }
    .sec-head .lead { margin-left: auto; margin-right: auto; max-width: 520px; }

    /* ===== HERO (полноэкранный: 100dvh, топбар сверху, CTA прижат к низу) ===== */
    .hero {
      min-height: 100vh; min-height: 100dvh;
      display: flex; flex-direction: column;
      padding: 0; text-align: center; position: relative;
    }
    .hero::before {
      content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
      width: min(560px, 100vw); height: 480px;
      background: radial-gradient(circle, rgba(201,198,255,.14), transparent 62%);
      pointer-events: none; z-index: 0;
    }
    .hero > .topbar { position: sticky; top: 0; z-index: 30; }
    /* тело: заголовок + демо + кнопка распределены РАВНОМЕРНО — одинаковые зазоры
       (space-evenly → равные промежутки сверху / между / снизу) */
    .hero-body {
      flex: 1 1 auto; position: relative; z-index: 1; width: 100%;
      display: flex; flex-direction: column; align-items: center;
      justify-content: space-evenly;
      padding: 0 26px env(safe-area-inset-bottom);
    }
    .hero-body h1 { width: 100%; margin: 0 auto; }
    .hero-body .lf-hero-demo { width: 100%; max-width: 460px; margin: 0 auto; }
    .hero-cta-group {
      position: relative; z-index: 1; width: 100%; margin: 0;
      display: flex; flex-direction: column; align-items: center; gap: 12px;
    }
    .hero-cta {
      position: relative; z-index: 1; margin: 0;
      display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
    }
    .hero-install-hint {
      color: var(--muted); font-size: 12.5px; line-height: 1.5;
      max-width: 400px; margin: 0; text-wrap: balance;
    }
    .hero-chip {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--panel); border: 1px solid var(--stroke); border-radius: 999px;
      padding: 6px 14px; font-size: 13px; color: var(--muted); margin-bottom: 12px;
    }
    .hero-chip .pulse {
      width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
      box-shadow: 0 0 0 0 rgba(201,198,255,.55); animation: beacon 2.2s infinite;
    }
    @keyframes beacon {
      0% { box-shadow: 0 0 0 0 rgba(201,198,255,.5); }
      70% { box-shadow: 0 0 0 9px rgba(201,198,255,0); }
      100% { box-shadow: 0 0 0 0 rgba(201,198,255,0); }
    }
    /* Крупный заголовок-title экрана («Голосовой переводчик») */
    .hero h1 {
      font-size: clamp(30px, 8.4vw, 54px); font-weight: 800; line-height: 1.08;
      letter-spacing: -.02em; margin: 0 auto; max-width: 12ch;
    }
    .hero h1 .hl { color: var(--accent); }

    /* ===== Демо-карточка HERO (стиль l1: пары-пилюли, мик-бейдж, черновик) ===== */
    .lf-hero-demo { margin-top: 18px; }
    .lf-hero-demo .hd {
      width: 100%; max-width: 460px; margin: 0 auto; text-align: left;
      background: linear-gradient(180deg, #16181E 0%, var(--panel) 100%);
      border: 1px solid var(--stroke); border-radius: var(--r-panel);
      padding: 14px 16px 16px; position: relative; overflow: hidden;
    }
    .lf-hero-demo .hd::after {
      content: ""; position: absolute; inset: -1px; border-radius: var(--r-panel); pointer-events: none;
      background: radial-gradient(120% 80% at 50% -10%, rgba(201,198,255,.10), transparent 60%);
    }
    .lf-hero-demo .demo-head {
      display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px;
    }
    .lf-hero-demo .pair { display: flex; align-items: center; gap: 9px; min-width: 0; }
    .lf-hero-demo .pill {
      background: var(--card2); border: 1px solid var(--stroke); border-radius: 12px;
      padding: 7px 11px; font-size: 13px; font-weight: 700; white-space: nowrap;
      transition: opacity .35s, transform .35s;
    }
    .lf-hero-demo .pill.from { color: var(--src); }
    .lf-hero-demo .pill.to { color: var(--accent); }
    .lf-hero-demo .arrow { color: var(--faint); flex: none; }
    .lf-hero-demo .auto-badge {
      font-size: 10px; font-weight: 600; letter-spacing: .05em; color: var(--muted);
      border: 1px solid var(--stroke); border-radius: 8px; padding: 4px 8px; white-space: nowrap;
    }
    .lf-hero-demo .wave-row {
      display: flex; align-items: center; gap: 12px;
      background: var(--card2); border: 1px solid var(--stroke); border-radius: 18px;
      padding: 0 16px; height: 58px; margin-bottom: 12px;
    }
    .lf-hero-demo canvas#wave { flex: 1 1 0; min-width: 0; width: 100%; height: 42px; display: block; }
    .lf-hero-demo .mic-badge {
      flex: none; width: 44px; height: 44px; border-radius: 50%;
      background: var(--accent); color: var(--accent-ink);
      display: flex; align-items: center; justify-content: center;
      transition: transform .18s, box-shadow .3s;
    }
    .lf-hero-demo .mic-badge .ic { width: 23px; height: 23px; }
    .lf-hero-demo .mic-badge.live { animation: micpulse 1.1s infinite; }
    @keyframes micpulse {
      0% { box-shadow: 0 0 0 0 rgba(201,198,255,.5); }
      70% { box-shadow: 0 0 0 13px rgba(201,198,255,0); }
      100% { box-shadow: 0 0 0 0 rgba(201,198,255,0); }
    }
    .lf-hero-demo .transcript { height: 122px; padding: 2px 4px; overflow: hidden; }
    .lf-hero-demo .line-label {
      font-size: 12px; color: var(--muted); margin-bottom: 5px; min-height: 15px;
      display: flex; align-items: center; gap: 7px;
    }
    .lf-hero-demo .line-label.dst { color: var(--accent); }
    .lf-hero-demo .badge-draft {
      color: var(--amber); font-size: 11px; border: 1px solid rgba(232,193,97,.4);
      border-radius: 7px; padding: 1px 6px; font-weight: 600;
    }
    .lf-hero-demo .orig {
      font-size: clamp(19px, 4.6vw, 24px); line-height: 1.28; font-weight: 500; color: var(--text);
      min-height: 1.28em; margin: 0 0 12px;
    }
    .lf-hero-demo .caret {
      display: inline-block; width: 2px; height: 1em; background: var(--accent);
      margin-left: 2px; vertical-align: -2px; animation: blink 1s step-end infinite;
    }
    .lf-hero-demo .trans-wrap {
      border-top: 1px solid var(--stroke); padding-top: 14px;
      opacity: 0; transform: translateY(6px); transition: opacity .5s ease, transform .5s ease;
    }
    .lf-hero-demo .trans-wrap.show { opacity: 1; transform: none; }
    .lf-hero-demo .trans {
      font-size: clamp(21px, 5vw, 28px); line-height: 1.26; color: var(--accent); font-weight: 500; margin: 0;
    }
    .lf-hero-demo .trans-actions { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
    .lf-hero-demo .mini-btn {
      width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--stroke);
      background: var(--card2); color: var(--muted);
      display: flex; align-items: center; justify-content: center;
    }
    .lf-hero-demo .mini-btn .ic { width: 19px; height: 19px; }
    .lf-hero-demo .mini-btn.speaking { color: var(--accent); border-color: var(--accent); }
    @keyframes blink { 50% { opacity: 0; } }

    /* ===== Буллиты-фичи (перенесены из hero под первый экран) ===== */
    .usp { padding-top: 8px; padding-bottom: 8px; }
    .usp-list {
      max-width: 560px; margin: 0 auto; display: grid; gap: 12px; grid-template-columns: 1fr;
    }
    .usp-item {
      display: flex; align-items: flex-start; gap: 12px;
      background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--r-card);
      padding: 14px 16px;
    }
    .usp-item .u-ic {
      flex: none; width: 34px; height: 34px; border-radius: 10px;
      background: rgba(201,198,255,.12); color: var(--accent);
      display: flex; align-items: center; justify-content: center;
    }
    .usp-item .u-ic svg { width: 20px; height: 20px; }
    .usp-item .u-tx { font-size: 15px; color: var(--text); line-height: 1.4; }
    .usp-item .u-tx b { font-weight: 600; }
    .usp-item .u-tx span { color: var(--muted); }

    /* ===== Демо-карточка (секция «как работает» — стиль l2) ===== */
    .demo {
      background: var(--card2); border: 1px solid var(--stroke); border-radius: var(--r-panel);
      padding: 18px 18px 20px; text-align: left; max-width: 460px; margin: 34px auto 0;
    }
    .demo-lang {
      display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
      color: var(--muted); font-size: 13px; font-weight: 600;
    }
    .demo-lang .flag { font-size: 15px; }
    .demo-lang .arrow { color: var(--faint); }
    .demo-lang .auto-tag {
      margin-left: auto; border: 1px solid var(--stroke); color: var(--muted);
      border-radius: 9px; padding: 3px 8px; font-size: 10px; letter-spacing: .04em;
    }
    .demo-wave-row {
      display: flex; align-items: center; gap: 12px;
      background: var(--panel); border: 1px solid var(--stroke);
      border-radius: var(--r-panel); padding: 12px 16px; height: 72px; margin-bottom: 16px;
    }
    canvas.wave { flex: 1 1 0; min-width: 0; width: 100%; height: 44px; display: block; }
    .demo-timer {
      flex: none; color: var(--text); font-variant-numeric: tabular-nums;
      font-family: ui-monospace, monospace; font-size: 14px;
    }
    .demo-src-label { color: var(--muted); font-size: 12px; margin-bottom: 4px; min-height: 15px; }
    .demo-orig {
      font-size: clamp(18px, 5vw, 22px); font-weight: 500; color: var(--text);
      line-height: 1.3; min-height: 1.3em;
    }
    .demo-orig .caret {
      display: inline-block; width: 2px; height: 1em; background: var(--accent);
      margin-left: 1px; vertical-align: -2px; animation: blink 1s step-end infinite;
    }
    .demo-badge { color: var(--amber); font-size: 12px; margin-left: 8px; }
    .demo-tr {
      border-top: 1px solid var(--stroke); margin-top: 14px; padding-top: 14px;
      opacity: 0; transform: translateY(4px); transition: opacity .35s, transform .35s;
    }
    .demo-tr.show { opacity: 1; transform: none; }
    .demo-tr-label {
      color: var(--accent); font-size: 12px; margin-bottom: 5px;
      display: flex; align-items: center; gap: 6px;
    }
    .demo-tr-text {
      color: var(--accent); font-size: clamp(20px, 5.5vw, 26px); line-height: 1.3;
      min-height: 1.3em;
    }
    .spk { width: 16px; height: 16px; opacity: .85; }
    .spk.playing { animation: spkpulse 1s ease-in-out infinite; }
    @keyframes spkpulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }

    /* ===== Секция «шаги» ===== */
    .steps { display: grid; gap: 16px; grid-template-columns: 1fr; }
    .step {
      background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--r-card);
      padding: 22px; display: flex; gap: 16px; align-items: flex-start;
    }
    .step-num {
      flex: none; width: 40px; height: 40px; border-radius: 12px;
      background: rgba(201,198,255,.12); color: var(--accent);
      display: flex; align-items: center; justify-content: center;
      font-weight: 700; font-size: 18px;
    }
    .step h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
    .step p { margin: 0; color: var(--muted); font-size: 15px; }

    /* ===== Языки — чипы ===== */
    .lang-chips {
      display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 640px;
      margin: 0 auto;
    }
    .lang-chip {
      background: var(--panel); border: 1px solid var(--stroke); border-radius: 999px;
      padding: 10px 16px; font-size: 15px; display: inline-flex; align-items: center; gap: 8px;
      color: var(--text);
    }
    .lang-chip .flag { font-size: 17px; }
    .lang-chip.auto {
      background: rgba(201,198,255,.1); border-color: var(--accent); color: var(--accent);
      font-weight: 700; letter-spacing: .03em;
    }

    /* ===== Установка (2 карточки) ===== */
    .install-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
    .install-card {
      background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--r-card);
      padding: 22px;
    }
    .install-card .plat {
      display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px;
      margin-bottom: 12px;
    }
    .install-card .plat .os-ic { font-size: 22px; }
    .install-steps { margin: 0; padding: 0; list-style: none; }
    .install-steps li {
      display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 15px;
      padding: 7px 0;
    }
    .install-steps li .kbd {
      background: var(--card2); border: 1px solid var(--stroke); border-radius: 8px;
      padding: 2px 8px; color: var(--text); font-size: 13px; white-space: nowrap;
    }
    .install-steps li .arw { color: var(--faint); }

    /* ===== Голоса ===== */
    .voices { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: center; }
    .voice-orb {
      flex: none; width: 92px; height: 92px; border-radius: 50%;
      background: var(--accent); color: var(--accent-ink);
      display: flex; align-items: center; justify-content: center; position: relative;
    }
    .voice-orb svg { width: 40px; height: 40px; }
    .voice-orb .ring {
      position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--accent);
      animation: ripple 2s ease-out infinite; opacity: 0;
    }
    .voice-orb .ring.r2 { animation-delay: 1s; }
    @keyframes ripple { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.5); opacity: 0; } }
    .voices .vtext { flex: 1 1 240px; min-width: 220px; }
    .voices .vtext h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
    .voices .vtext p { margin: 0; color: var(--muted); font-size: 15px; }

    /* ===== Free Trial ===== */
    .plans { display: grid; gap: 16px; grid-template-columns: 1fr; }
    .plan {
      background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--r-card);
      padding: 24px; position: relative;
    }
    .plan.free { border-color: var(--accent); }
    .plan .tag {
      position: absolute; top: -11px; left: 24px;
      background: var(--accent); color: var(--accent-ink);
      border-radius: 999px; padding: 3px 12px; font-size: 12px; font-weight: 700;
    }
    .plan h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
    .plan .price { font-size: 15px; color: var(--muted); margin-bottom: 16px; }
    .plan ul { margin: 0; padding: 0; list-style: none; }
    .plan li {
      display: flex; align-items: flex-start; gap: 10px; padding: 7px 0;
      color: var(--text); font-size: 15px;
    }
    .plan li .chk { color: var(--accent); flex: none; margin-top: 2px; }
    .plan li.muted-li { color: var(--muted); }
    .plan li .chk.dim { color: var(--faint); }
    .plan .plan-cta { margin-top: 18px; }
    .plan .plan-cta .btn { width: 100%; }
    .trial-note {
      text-align: center; color: var(--faint); font-size: 13px; margin-top: 20px;
    }

    /* ===== FAQ ===== */
    .faq { max-width: 620px; margin: 0 auto; }
    .faq details {
      border: 1px solid var(--stroke); border-radius: var(--r-card);
      background: var(--panel); margin-bottom: 12px; overflow: hidden;
    }
    .faq summary {
      list-style: none; cursor: pointer; padding: 18px 20px;
      font-weight: 600; font-size: 16px; display: flex; align-items: center;
      justify-content: space-between; gap: 12px;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary .plus {
      flex: none; color: var(--accent); font-size: 22px; line-height: 1;
      transition: transform .2s;
    }
    .faq details[open] summary .plus { transform: rotate(45deg); }
    .faq .ans { padding: 0 20px 18px; color: var(--muted); font-size: 15px; }

    /* ===== Финальный CTA ===== */
    .final {
      text-align: center;
      background:
        radial-gradient(circle at 50% 0%, rgba(201,198,255,.12), transparent 60%),
        var(--card2);
      border: 1px solid var(--stroke); border-radius: var(--r-panel);
      padding: 48px 24px; max-width: 640px; margin: 0 auto;
    }
    .final h2 { margin-bottom: 14px; }
    .final .lead { margin: 0 auto 26px; max-width: 460px; }
    .final-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
    .final-note { margin-top: 16px; color: var(--faint); font-size: 13px; }

    /* ===== Футер ===== */
    footer.foot {
      text-align: center; padding: 40px 20px calc(40px + env(safe-area-inset-bottom));
      color: var(--faint); font-size: 13px; border-top: 1px solid var(--stroke);
    }
    footer.foot .brand { font-size: 16px; margin-bottom: 6px; }

    /* ===== Reveal-on-scroll ===== */
    .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.in { opacity: 1; transform: none; }
    @media (prefers-reduced-motion: reduce) {
      .reveal { opacity: 1; transform: none; transition: none; }
      html { scroll-behavior: auto; }
      .hero-chip .pulse, .lf-hero-demo .caret, .lf-hero-demo .mic-badge.live { animation: none; }
    }

    /* ===== Широкие экраны ===== */
    @media (min-width: 720px) {
      section { padding: 84px 24px; }
      .hero { padding-top: 22px; }
      .hero .wrap { max-width: 680px; }
      .lf-hero-demo .hd { max-width: 520px; }
      .usp-list { grid-template-columns: repeat(3, 1fr); max-width: 900px; }
      .usp-item { flex-direction: column; }
      .steps { grid-template-columns: repeat(3, 1fr); }
      .step { flex-direction: column; }
      .install-grid { grid-template-columns: 1fr 1fr; }
      .plans { grid-template-columns: 1fr 1fr; align-items: start; }
    }