:root {
      color-scheme: dark;
      --ink: #f3ead4;
      --muted: #b5b7c4;
      --line: rgba(243, 234, 212, 0.14);
      --panel: rgba(243, 234, 212, 0.06);
      --accent: #e6c98a;
      --accent-deep: #c9a85c;
      --paper: #f3ead4;
      --paper-text: #1a1f33;
      --bg: #0a0f22;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      background: var(--bg);
      -webkit-text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
      background: var(--bg);
      color: var(--ink);
      line-height: 1.5;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    img {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
    }

    .container {
      width: min(1160px, calc(100% - 40px));
      margin: 0 auto;
    }

    /* Reveal-on-scroll */
    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
      will-change: opacity, transform;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: none;
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 10;
      border-bottom: 1px solid rgba(243, 234, 212, 0.08);
      background: rgba(10, 15, 34, 0.72);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      font-weight: 800;
      font-size: 18px;
    }

    .brand img {
      width: 38px;
      height: 38px;
      border-radius: 9px;
      box-shadow: 0 10px 26px rgba(31, 44, 74, 0.5);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      font-size: 14px;
      color: rgba(243, 234, 212, 0.78);
    }

    .nav-links a {
      text-decoration: none;
      transition: color 0.18s ease;
    }

    .nav-links a:not(.nav-cta):hover {
      color: var(--ink);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 16px;
      border-radius: 999px;
      background: var(--ink);
      color: #0a0f22;
      font-weight: 760;
      box-shadow: 0 12px 30px rgba(243, 234, 212, 0.16);
      transition: transform 0.18s ease, box-shadow 0.18s ease;
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 16px 36px rgba(243, 234, 212, 0.24);
    }

    .hero {
      position: relative;
      min-height: 94vh;
      display: flex;
      align-items: end;
      isolation: isolate;
      overflow: hidden;
      border-bottom: 1px solid rgba(243, 234, 212, 0.08);
      background: var(--bg);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -2;
      background:
        linear-gradient(90deg, rgba(10, 15, 34, 0.94) 0%, rgba(10, 15, 34, 0.7) 36%, rgba(10, 15, 34, 0.22) 72%),
        linear-gradient(0deg, rgba(10, 15, 34, 0.96) 0%, rgba(10, 15, 34, 0.36) 34%, rgba(10, 15, 34, 0.1) 100%),
        url("website/hero.jpg") center / cover no-repeat;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 130px;
      z-index: -1;
      background: linear-gradient(180deg, rgba(10, 15, 34, 0), var(--bg));
    }

    .hero-content {
      padding: 132px 0 76px;
      max-width: none;
      text-align: left;
    }

    .hero-content > * {
      max-width: 640px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin: 0 0 18px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .eyebrow::before {
      content: "";
      width: 22px;
      height: 1px;
      background: var(--accent);
      opacity: 0.7;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 22px;
      font-size: clamp(48px, 7.4vw, 92px);
      line-height: 0.94;
      font-weight: 860;
      letter-spacing: -0.02em;
    }

    .hero-copy {
      max-width: 560px;
      margin-bottom: 30px;
      color: rgba(243, 234, 212, 0.82);
      font-size: clamp(19px, 2.1vw, 25px);
    }

    .actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: flex-start;
    }

    .app-store-link {
      display: inline-flex;
      width: fit-content;
      border-radius: 8px;
      text-decoration: none;
      transition: transform 0.18s ease, opacity 0.18s ease;
    }

    .app-store-link:hover {
      transform: translateY(-1px);
      opacity: 0.92;
    }

    .app-store-badge {
      width: 180px;
      height: auto;
    }

    .app-store-row {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      margin-top: 28px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px 18px;
      margin-top: 24px;
      color: rgba(243, 234, 212, 0.72);
      font-size: 14px;
    }

    .hero-meta .dot {
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: rgba(243, 234, 212, 0.4);
    }

    .hero-meta strong {
      color: var(--ink);
      font-weight: 700;
    }

    .button {
      display: inline-flex;
      min-height: 48px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 8px;
      padding: 0 20px;
      border: 1px solid rgba(243, 234, 212, 0.18);
      text-decoration: none;
      font-weight: 760;
      font-size: 15px;
      transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
    }

    .button.primary {
      background: var(--ink);
      color: #0a0f22;
      border-color: var(--ink);
      box-shadow: 0 18px 44px rgba(243, 234, 212, 0.14);
    }

    .button.secondary {
      background: rgba(243, 234, 212, 0.08);
      color: var(--ink);
    }

    .button.secondary:hover {
      background: rgba(243, 234, 212, 0.14);
      border-color: rgba(243, 234, 212, 0.32);
    }

    .trust-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      border: 1px solid var(--line);
      border-radius: 8px;
      overflow: hidden;
      background: rgba(243, 234, 212, 0.05);
      transform: translateY(-32px);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .trust-item {
      min-height: 96px;
      display: grid;
      align-content: center;
      gap: 5px;
      padding: 20px 24px;
      background: rgba(243, 234, 212, 0.05);
    }

    .trust-item strong {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 22px;
      line-height: 1.1;
    }

    .trust-item strong svg {
      width: 18px;
      height: 18px;
      flex: none;
      color: var(--accent);
    }

    .trust-item span {
      color: var(--muted);
      font-size: 14px;
    }

    .principles {
      padding: 26px 0 72px;
    }

    .principle-panel {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 28px;
      align-items: start;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(243, 234, 212, 0.04);
      padding: 30px;
    }

    .principle-panel h2 {
      margin-bottom: 12px;
      font-size: clamp(32px, 4.6vw, 54px);
      line-height: 1;
      letter-spacing: -0.01em;
    }

    .principle-panel p {
      margin-bottom: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .principle-list {
      display: grid;
      gap: 12px;
    }

    .principle {
      padding: 18px;
      border: 1px solid rgba(243, 234, 212, 0.1);
      border-radius: 8px;
      background: rgba(243, 234, 212, 0.05);
      transition: border-color 0.2s ease, transform 0.2s ease;
    }

    .principle:hover {
      border-color: rgba(230, 201, 138, 0.4);
      transform: translateY(-2px);
    }

    .principle h3 {
      margin-bottom: 6px;
      font-size: 19px;
    }

    .principle p {
      font-size: 15px;
    }

    .section {
      padding: 84px 0;
    }

    .section.light {
      background: var(--paper);
      color: var(--paper-text);
    }

    .section-header {
      max-width: 720px;
      margin-bottom: 38px;
    }

    .section-header h2 {
      margin-bottom: 12px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1;
      letter-spacing: -0.01em;
    }

    .section-header p {
      margin-bottom: 0;
      color: var(--muted);
      font-size: 18px;
    }

    .light .eyebrow {
      color: var(--accent-deep);
    }

    .light .eyebrow::before {
      background: var(--accent-deep);
    }

    .light .section-header p,
    .light .feature p {
      color: #4f5468;
    }

    .features {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .feature {
      min-height: 190px;
      padding: 26px;
      border: 1px solid rgba(26, 31, 51, 0.09);
      border-radius: 8px;
      background: #fff;
      box-shadow: 0 20px 50px rgba(11, 18, 32, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .feature:hover {
      transform: translateY(-4px);
      box-shadow: 0 28px 64px rgba(11, 18, 32, 0.14);
    }

    .feature .marker {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      margin-bottom: 20px;
      border-radius: 11px;
      background: #1a1f33;
      color: var(--paper);
    }

    .feature .marker svg {
      width: 22px;
      height: 22px;
    }

    .feature:nth-child(2) .marker {
      background: #3b4a73;
    }

    .feature:nth-child(3) .marker {
      background: #6e5a2a;
    }

    .feature:nth-child(4) .marker {
      background: #2a4257;
    }

    .feature:nth-child(5) .marker {
      background: #5b3b6e;
    }

    .feature:nth-child(6) .marker {
      background: #1d6f42;
    }

    .feature h3 {
      margin-bottom: 8px;
      font-size: 22px;
      line-height: 1.15;
    }

    .feature p {
      margin-bottom: 0;
      font-size: 15px;
    }

    /* Use-case showcase (real screenshots) */
    .showcase {
      position: relative;
      background:
        radial-gradient(900px 520px at 82% -8%, rgba(230, 201, 138, 0.12), transparent 60%),
        var(--bg);
    }

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

    .showcase-card {
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .showcase-frame {
      position: relative;
      aspect-ratio: 9 / 18.5;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: #f4f5f8;
      box-shadow: 0 26px 70px rgba(0, 0, 0, 0.4);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .showcase-card:hover .showcase-frame {
      transform: translateY(-6px);
      box-shadow: 0 36px 90px rgba(0, 0, 0, 0.5);
    }

    .showcase-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top center;
    }

    .showcase-cap strong {
      display: block;
      font-size: 18px;
    }

    .showcase-cap span {
      color: var(--muted);
      font-size: 14px;
    }

    .privacy-layout {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 34px;
      align-items: center;
    }

    .privacy-copy h2 {
      margin-bottom: 16px;
      font-size: clamp(36px, 5vw, 60px);
      line-height: 1;
      letter-spacing: -0.01em;
    }

    .privacy-copy p {
      color: var(--muted);
      font-size: 18px;
    }

    .privacy-list {
      display: grid;
      gap: 10px;
      margin-top: 28px;
      padding: 0;
      list-style: none;
    }

    .privacy-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px 16px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--panel);
      color: rgba(243, 234, 212, 0.82);
    }

    .privacy-list li svg {
      width: 18px;
      height: 18px;
      flex: none;
      margin-top: 2px;
      color: var(--accent);
    }

    .wide-shot,
    .store-shot {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(243, 234, 212, 0.05);
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
    }

    .wide-shot img {
      width: 100%;
      height: auto;
      object-fit: cover;
      object-position: center;
    }

    .ipad-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 22px;
    }

    .ipad-shot {
      overflow: hidden;
      border-radius: 8px;
      border: 1px solid rgba(26, 31, 51, 0.08);
      background: #eaf3f8;
      box-shadow: 0 16px 40px rgba(11, 18, 32, 0.1);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .ipad-shot:hover {
      transform: translateY(-4px);
      box-shadow: 0 24px 56px rgba(11, 18, 32, 0.18);
    }

    .ipad-shot img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* FAQ */
    .faq {
      border-top: 1px solid rgba(243, 234, 212, 0.08);
    }

    .faq-grid {
      display: grid;
      gap: 12px;
      max-width: 860px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(243, 234, 212, 0.04);
      overflow: hidden;
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      cursor: pointer;
      font-size: 18px;
      font-weight: 700;
      list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary .chev {
      flex: none;
      width: 20px;
      height: 20px;
      color: var(--accent);
      transition: transform 0.22s ease;
    }

    .faq-item[open] summary .chev {
      transform: rotate(45deg);
    }

    .faq-item .answer {
      padding: 0 22px 22px;
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    /* Final CTA */
    .cta {
      padding: 16px 0 84px;
    }

    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 16px;
      padding: 56px 44px;
      text-align: center;
      border: 1px solid rgba(230, 201, 138, 0.28);
      background:
        radial-gradient(700px 360px at 50% -30%, rgba(230, 201, 138, 0.22), transparent 70%),
        rgba(243, 234, 212, 0.05);
    }

    .cta-card h2 {
      margin: 0 auto 14px;
      max-width: 640px;
      font-size: clamp(32px, 4.6vw, 52px);
      line-height: 1.02;
      letter-spacing: -0.01em;
    }

    .cta-card p {
      margin: 0 auto 28px;
      max-width: 560px;
      color: var(--muted);
      font-size: 18px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      justify-content: center;
    }

    .support {
      padding: 54px 0;
      border-top: 1px solid rgba(243, 234, 212, 0.1);
    }

    .support-inner {
      display: flex;
      justify-content: space-between;
      gap: 28px;
      align-items: center;
    }

    .support h2 {
      margin-bottom: 6px;
      font-size: clamp(30px, 4vw, 42px);
    }

    .support p,
    footer {
      margin-bottom: 0;
      color: var(--muted);
    }

    footer {
      padding: 26px 0 42px;
      font-size: 14px;
    }

    .footer-line {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      border-top: 1px solid rgba(243, 234, 212, 0.1);
      padding-top: 24px;
    }

    .footer-line a {
      text-decoration: none;
      transition: color 0.18s ease;
    }

    .footer-line a:hover {
      color: var(--ink);
    }

    @media (max-width: 900px) {
      .nav-links {
        gap: 16px;
      }

      .nav-links a:not(.nav-cta) {
        display: none;
      }

      .hero {
        min-height: 88vh;
      }

      .hero::before {
        background:
          linear-gradient(0deg, rgba(10, 15, 34, 0.98) 0%, rgba(10, 15, 34, 0.64) 44%, rgba(10, 15, 34, 0.1) 100%),
          url("website/hero.jpg") 70% center / cover no-repeat;
      }

      .hero-content {
        padding-bottom: 60px;
      }

      .trust-row,
      .features,
      .principle-panel,
      .privacy-layout,
      .store-grid,
      .ipad-grid,
      .showcase-grid,
      .support-inner,
      .footer-line {
        grid-template-columns: 1fr;
      }

      .support-inner,
      .footer-line {
        display: grid;
      }

      .features,
      .showcase-grid,
      .ipad-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(100% - 28px, 1160px);
      }

      .nav {
        min-height: 64px;
      }

      .brand span {
        font-size: 16px;
      }

      .hero-content {
        padding: 112px 0 50px;
      }

      h1 {
        font-size: clamp(42px, 16vw, 64px);
      }

      .button {
        width: 100%;
      }

      .app-store-link {
        width: 100%;
      }

      .app-store-badge {
        width: min(210px, 100%);
      }

      .trust-row {
        transform: translateY(-20px);
      }

      .section {
        padding: 56px 0;
      }

      .cta-card {
        padding: 40px 22px;
      }

      .features,
      .showcase-grid,
      .ipad-grid {
        grid-template-columns: 1fr;
      }

      .showcase-grid {
        gap: 22px;
      }

      .showcase-frame {
        aspect-ratio: 9 / 16;
      }
    }
  
    /* Language switcher */
    .lang-switch {
      appearance: none;
      -webkit-appearance: none;
      background-color: rgba(243, 234, 212, 0.08);
      color: var(--ink);
      border: 1px solid rgba(243, 234, 212, 0.18);
      border-radius: 999px;
      padding: 8px 32px 8px 14px;
      font-size: 14px;
      font-weight: 600;
      font-family: inherit;
      line-height: 1;
      cursor: pointer;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e6c98a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 10px center;
      background-size: 14px;
      transition: border-color 0.18s ease, background-color 0.18s ease;
    }

    .lang-switch:hover {
      border-color: rgba(243, 234, 212, 0.32);
      background-color: rgba(243, 234, 212, 0.14);
    }

    .lang-switch option {
      color: #1a1f33;
      background: #f3ead4;
    }

    .footer-langs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px 10px;
      margin-top: 18px;
      font-size: 14px;
      color: var(--muted);
    }

    .footer-langs a {
      text-decoration: none;
      transition: color 0.18s ease;
    }

    .footer-langs a:hover {
      color: var(--ink);
    }

    .footer-langs strong {
      color: var(--ink);
      font-weight: 700;
    }

    .footer-langs-label {
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-size: 12px;
      font-weight: 800;
      color: var(--accent);
    }