:root,
    [data-theme="light"] {
      --bg: #f5f7fb;
      --surface: #ffffff;
      --surface-2: #eef2f7;
      --surface-3: #e5ebf4;
      --text: #0f172a;
      --muted: #475569;
      --line: rgba(15, 23, 42, 0.10);
      --primary: #0b6b6f;
      --primary-2: #0f8d93;
      --primary-soft: rgba(11, 107, 111, 0.10);
      --accent: #d97706;
      --success: #166534;
      --radius: 24px;
      --radius-sm: 16px;
      --shadow: 0 20px 60px rgba(15, 23, 42, 0.10);
      --container: 1180px;
    }

    [data-theme="dark"] {
      --bg: #0b1120;
      --surface: #111827;
      --surface-2: #182235;
      --surface-3: #233148;
      --text: #e5eefc;
      --muted: #9fb0c8;
      --line: rgba(229, 238, 252, 0.10);
      --primary: #45a6aa;
      --primary-2: #6dc7ca;
      --primary-soft: rgba(109, 199, 202, 0.12);
      --accent: #f59e0b;
      --success: #4ade80;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "IBM Plex Sans", system-ui, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(15,141,147,0.10), transparent 28%),
        radial-gradient(circle at bottom right, rgba(217,119,6,0.08), transparent 24%),
        var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

    a { color: inherit; text-decoration: none; }
    img, svg { display: block; max-width: 100%; }
    button { font: inherit; }
    .container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 0;
    }
    .skip-link:focus {
      left: 16px;
      top: 16px;
      background: var(--surface);
      border: 1px solid var(--line);
      padding: 10px 14px;
      border-radius: 12px;
      z-index: 1000;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(14px);
      background: color-mix(in srgb, var(--bg) 86%, transparent);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 78px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: "Manrope", sans-serif;
      font-weight: 800;
      letter-spacing: -0.03em;
      font-size: 3rem;
      line-height: 1;
    }

    .brand-mark {
      width: 126px;
      height: 126px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--surface);
      border: 1px solid var(--line);
      overflow: hidden;
      flex: 0 0 auto;
    }
    .brand-mark img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      color: var(--muted);
      font-size: 15px;
    }

    .nav-links a {
      white-space: nowrap;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-phone {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      text-decoration: none;
      white-space: nowrap;
      padding: 0 16px;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 999px;
      transition: color .2s ease, border-color .2s ease;
    }

    .nav-phone:hover {
      color: var(--primary);
      border-color: var(--primary);
    }

    .nav-phone svg {
      color: var(--primary);
      flex: 0 0 auto;
    }

    @media (max-width: 1080px) {
      .nav-phone-text { display: none; }
      .nav-phone { padding: 0 12px; }
    }

    .theme-toggle,
    .btn {
      border: 1px solid var(--line);
      border-radius: 999px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: 0.2s ease;
    }

    .theme-toggle {
      width: 46px;
      background: var(--surface);
      color: var(--text);
      cursor: pointer;
    }

    .btn {
      padding: 0 18px;
      font-weight: 600;
      cursor: pointer;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: white;
      border-color: transparent;
      box-shadow: var(--shadow);
    }

    .btn-secondary {
      background: var(--surface);
      color: var(--text);
    }

    .btn:hover,
    .theme-toggle:hover {
      transform: translateY(-1px);
    }

    .hero {
      padding: 72px 0 36px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy,
    .hero-card,
    .panel,
    .use-card,
    .feature,
    .stat,
    .cta-box {
      background: color-mix(in srgb, var(--surface) 92%, transparent);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .hero-copy {
      border-radius: 32px;
      padding: 42px;
      position: relative;
      overflow: hidden;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 9px 14px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 22px;
    }

    .hero h1 {
      margin: 0 0 20px;
      font-family: "Manrope", sans-serif;
      font-weight: 800;
      letter-spacing: -0.05em;
      line-height: 1.02;
      font-size: clamp(40px, 7vw, 76px);
      max-width: 11ch;
    }

    .hero-punch {
      margin: 0 0 18px;
      font-size: clamp(19px, 2.4vw, 25px);
      font-weight: 700;
      line-height: 1.3;
      color: var(--text);
      max-width: 30ch;
    }
    .hero-punch .price {
      color: var(--primary);
      white-space: nowrap;
    }

    .lead {
      margin: 0 0 28px;
      font-size: clamp(18px, 2vw, 21px);
      color: var(--muted);
      max-width: 62ch;
    }

    .hero-offer {
      display: flex;
      align-items: center;
      gap: 12px;
      margin: 0 0 26px;
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      background: var(--primary-soft);
      border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
      font-weight: 600;
      font-size: 15px;
      color: var(--text);
    }
    .hero-offer svg {
      flex: 0 0 auto;
      color: var(--primary);
    }
    .hero-offer b { color: var(--primary); }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 26px;
    }

    .proof {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .proof span {
      padding: 10px 14px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
    }

    .hero-card {
      border-radius: 32px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      gap: 18px;
      justify-content: space-between;
      overflow: hidden;
    }

    .visual {
      border-radius: 24px;
      padding: 18px;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0)),
        var(--surface-2);
      border: 1px solid var(--line);
    }

    .screen {
      border-radius: 22px;
      padding: 18px;
      background: var(--surface);
      border: 1px solid var(--line);
      display: grid;
      gap: 14px;
    }

    .examples-title {
      margin: 0;
      font-family: "Manrope", sans-serif;
      font-size: 24px;
      line-height: 1.15;
      letter-spacing: -0.02em;
    }

    .examples-scroll {
      display: grid;
      gap: 14px;
      max-height: min(680px, 70vh);
      overflow-y: auto;
      padding-right: 6px;
      scrollbar-width: thin;
      scrollbar-color: var(--primary) var(--surface-2);
    }

    .examples-scroll::-webkit-scrollbar {
      width: 8px;
    }

    .examples-scroll::-webkit-scrollbar-track {
      background: var(--surface-2);
      border-radius: 999px;
    }

    .examples-scroll::-webkit-scrollbar-thumb {
      background: var(--primary);
      border-radius: 999px;
    }

    .screen-image {
      border-radius: 16px;
      width: 100%;
      height: auto;
      border: 1px solid var(--line);
    }

    .screen-top,
    .screen-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      border-radius: 999px;
      padding: 8px 12px;
      width: fit-content;
    }

    .tag-alert {
      color: #fff;
      background: linear-gradient(135deg, #d97706, #f59e0b);
    }

    .tag-ok {
      color: white;
      background: linear-gradient(135deg, var(--success), #16a34a);
    }

    .mini-card {
      border-radius: 18px;
      padding: 14px;
      border: 1px solid var(--line);
      background: var(--surface-2);
    }

    .mini-card strong {
      display: block;
      margin-bottom: 4px;
      font-size: 15px;
    }

    .mini-card p {
      margin: 0;
      font-size: 14px;
      color: var(--muted);
    }

    .hero-note {
      color: var(--muted);
      font-size: 15px;
    }

    /* --- Витрина камеры --- */
    .camera-showcase {
      padding: 20px 0 56px;
    }

    .camera-showcase-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 56px;
    }

    .camera-img-wrap {
      flex: 0 0 auto;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 32px;
      background: radial-gradient(ellipse 70% 65% at 50% 55%, rgba(11, 107, 111, 0.18) 0%, transparent 75%);
    }

    .camera-img {
      display: block;
      width: 300px;
      max-width: 100%;
      filter: drop-shadow(0 28px 52px rgba(0, 0, 0, 0.28));
      transition: transform 0.4s ease, filter 0.4s ease;
    }

    .camera-img:hover {
      transform: scale(1.04) translateY(-6px);
      filter: drop-shadow(0 36px 64px rgba(0, 0, 0, 0.34));
    }

    .camera-features {
      display: flex;
      flex-direction: column;
      gap: 20px;
      max-width: 340px;
    }

    .camera-feature {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .camera-feature-icon {
      flex: 0 0 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--surface);
      border: 1px solid var(--line);
      display: grid;
      place-items: center;
      color: var(--primary);
    }

    .camera-feature-text strong {
      display: block;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 2px;
    }

    .camera-feature-text span {
      font-size: 14px;
      color: var(--muted);
    }

    @media (max-width: 860px) {
      .camera-showcase-inner {
        flex-direction: column;
        gap: 32px;
      }
      .camera-img { width: 220px; }
      .camera-features { max-width: 100%; }
    }

    .metrics {
      padding: 28px 0 10px;
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .stat {
      border-radius: 24px;
      padding: 28px;
    }

    .stat-value {
      font-family: "Manrope", sans-serif;
      font-size: clamp(34px, 4vw, 52px);
      font-weight: 800;
      letter-spacing: -0.05em;
      margin-bottom: 8px;
    }

    .stat p {
      margin: 0;
      color: var(--muted);
    }

    section {
      padding: 42px 0;
    }

    .section-head {
      display: grid;
      gap: 10px;
      margin-bottom: 24px;
    }

    .section-head h2 {
      margin: 0;
      font-family: "Manrope", sans-serif;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.06;
      letter-spacing: -0.04em;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      max-width: 68ch;
      font-size: 18px;
    }

    .features-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 18px;
    }

    .panel {
      border-radius: 30px;
      padding: 28px;
    }

    .feature-list {
      display: grid;
      gap: 14px;
    }

    .feature {
      border-radius: 22px;
      padding: 22px;
      background: color-mix(in srgb, var(--surface) 88%, transparent);
    }

    .feature h3 {
      margin: 0 0 8px;
      font-size: 20px;
      font-family: "Manrope", sans-serif;
    }

    .feature p,
    .panel p {
      margin: 0;
      color: var(--muted);
    }

    .prompt-box {
      margin-top: 18px;
      border-radius: 22px;
      padding: 18px;
      background: var(--surface-2);
      border: 1px solid var(--line);
    }

    .prompt-box code {
      display: block;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 14px;
      white-space: pre-wrap;
      color: var(--text);
    }

    .benefits-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .use-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .price-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
    .price-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 16px;
    }
    .price-note {
      margin-top: 12px;
      font-size: 0.9rem;
      color: var(--text-secondary, #888);
    }
    .price-badge {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      font-size: 0.8rem;
      font-weight: 600;
      border-radius: 8px;
      padding: 2px 10px;
      margin-bottom: 10px;
    }
    .price-amount {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary);
      margin: 6px 0 4px;
    }

    .use-card {
      border-radius: 26px;
      padding: 24px;
      min-height: 230px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .icon-wrap {
      width: 56px;
      height: 56px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary);
      margin-bottom: 18px;
    }

    .use-card h3,
    .cta-box h2 {
      margin: 0 0 10px;
      font-family: "Manrope", sans-serif;
    }

    .use-card p,
    .cta-box p {
      margin: 0;
      color: var(--muted);
    }

    .stack {
      display: grid;
      gap: 14px;
    }

    .stack-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 16px 0;
      border-bottom: 1px solid var(--line);
    }

    .stack-item:last-child { border-bottom: none; }

    .dot {
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      margin-top: 8px;
      flex: 0 0 auto;
    }

    .stack-item strong {
      display: block;
      margin-bottom: 4px;
    }

    .stack-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-box {
      border-radius: 34px;
      padding: 34px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 20px;
      align-items: center;
      background:
        radial-gradient(circle at right top, rgba(11,107,111,0.12), transparent 28%),
        color-mix(in srgb, var(--surface) 92%, transparent);
    }

    footer {
      padding: 12px 0 50px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-line {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
    }

    .contact-stack {
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }

    .contact-stack--header {
      align-items: flex-start;
      min-width: 220px;
    }

    .header-call-btn {
      min-width: 220px;
      justify-content: center;
    }

    .phone-caption {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: -0.01em;
      white-space: nowrap;
    }

    .phone-caption svg {
      color: var(--primary);
      flex: 0 0 auto;
    }

    .phone-caption a {
      color: var(--text);
      text-decoration: none;
      border-bottom: 1px solid rgba(11, 107, 111, 0.22);
      transition: border-color .2s ease, color .2s ease;
    }

    .phone-caption a:hover {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }
    .bitrix-form {
      margin-top: 6px;
      grid-column: 1 / -1;
      min-height: 520px;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--surface);
    }
    .bitrix-form iframe {
      width: 100%;
      height: 760px;
      border: 0;
      display: block;
    }

    #contact {
      scroll-margin-top: 96px;
    }

    .footer-contact {
      display: flex;
      align-items: center;
      justify-content: flex-end;
    }

    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .5s ease, transform .5s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 1080px) {
      .hero-grid,
      .features-grid,
      .cta-box,
      .benefits-grid,
      .trust-grid,
      .use-grid,
      .metrics-grid,
      .price-grid {
        grid-template-columns: 1fr;
      }

      .nav-links {
        display: none;
      }
    }

    @media (max-width: 720px) {
      .hero { padding-top: 38px; }
      .hero-copy,
      .hero-card,
      .panel,
      .stat,
      .use-card,
      .cta-box {
        padding: 22px;
        border-radius: 24px;
      }

      .hero h1 {
        max-width: none;
      }

      .footer-line,
      .nav,
      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .nav-actions {
        width: 100%;
        justify-content: space-between;
      }

      .btn,
      .theme-toggle {
        min-height: 46px;
      }


      .phone-caption {
        width: 100%;
        justify-content: center;
      }

      .contact-stack--header .phone-caption {
        justify-content: flex-start;
      }

      .footer-line {
        align-items: stretch;
      }

      .examples-scroll {
        max-height: 520px;
      }
    }
    /* Развилка офферов на главной */
    .fork {
      display: grid;
      gap: 14px;
      margin: 0 0 26px;
    }
    .fork-card {
      display: block;
      padding: 20px 22px;
      border-radius: var(--radius-sm);
      background: var(--surface);
      border: 1px solid var(--line);
      transition: 0.2s ease;
    }
    .fork-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: var(--primary);
    }
    .fork-card--accent {
      border-color: color-mix(in srgb, var(--primary) 45%, transparent);
      background: var(--primary-soft);
    }
    .fork-card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 8px;
    }
    .fork-badge {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .fork-arrow { font-size: 22px; line-height: 1; color: var(--primary); }
    .fork-card h2 {
      margin: 0 0 6px;
      font-family: "Manrope", sans-serif;
      font-size: clamp(19px, 2.2vw, 23px);
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    .fork-card p { margin: 0; color: var(--muted); font-size: 15px; }
    .fork-card .fork-price { display: block; margin-top: 10px; font-size: 14px; font-weight: 600; color: var(--text); }

    /* Шаги и FAQ на посадочных */
    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      font-family: "Manrope", sans-serif;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 12px;
    }
    .faq-list { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 4px 18px;
    }
    .faq-item summary {
      cursor: pointer;
      font-weight: 700;
      padding: 14px 0;
      list-style: none;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; float: right; color: var(--primary); font-weight: 800; }
    .faq-item[open] summary::after { content: "–"; }
    .faq-item p { margin: 0 0 14px; color: var(--muted); }
    .compat-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 8px; }
    .compat-list span {
      padding: 8px 14px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 999px;
      font-weight: 600;
      font-size: 14px;
    }