:root {
    --bg: #f5f0e8;
    --surface: #ffffff;
    --text: #111111;
    --muted: #6b6b6b;
    --border: rgba(17, 17, 17, 0.10);
    --shadow: 0 24px 70px rgba(17, 17, 17, 0.10);
    --radius: 32px;
  }
  
  * { box-sizing: border-box; }
  
  html, body {
    margin: 0;
    padding: 0;
  }
  
  body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
    line-height: 1.5;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  .page {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 28px 0 56px;
  }
  
  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 72px;
  }
  
  .brand-logo {
    width: 156px;
    height: auto;
    display: block;
  }
  
  .site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
  }
  
  .site-nav a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--muted);
  }
  
  .site-nav a:hover {
    color: var(--text);
  }
  
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: 56px;
    padding-bottom: 72px;
  }
  
  .eyebrow {
    margin: 0 0 12px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
  }
  
  h1, h2 {
    margin: 0;
    letter-spacing: -0.07em;
    line-height: 0.92;
  }
  
  h1 {
    font-size: clamp(3.6rem, 8vw, 6.8rem);
    max-width: 720px;
  }
  
  h2 {
    font-size: clamp(2.6rem, 5vw, 4.7rem);
  }
  
  .hero-text,
  .feature-copy p,
  .share-copy p,
  .footer-note,
  .footer-legal {
    color: var(--muted);
  }
  
  .hero-text {
    margin: 24px 0 0;
    max-width: 620px;
    font-size: 1.22rem;
  }
  
  .hero-visual,
  .share-visual {
    display: flex;
    justify-content: center;
  }
  
  .hero-visual img,
  .feature-card img,
  .share-visual img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 28px;
    box-shadow: var(--shadow);
  }
  
  .hero-visual img {
    max-width: 420px;
  }
  
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    margin-top: 12px;
  }
  
  .feature-card,
  .share-section,
  .content-card {
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(17, 17, 17, 0.04);
  }
  
  .feature-card {
    padding: 30px;
  }
  
  .feature-copy {
    min-height: 220px;
  }
  
  .feature-copy p,
  .share-copy p {
    margin: 20px 0 0;
    font-size: 1.05rem;
  }
  
  .feature-card img {
    margin-top: 28px;
  }
  
  .share-section {
    margin-top: 28px;
    padding: 42px;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: 48px;
  }
  
  .share-copy p {
    max-width: 520px;
  }
  
  .share-visual img {
    max-width: 420px;
  }
  
  .section {
    margin-top: 56px;
  }
  
  .support-hero {
    max-width: 780px;
    padding-bottom: 20px;
  }
  
  .hero-copy-full {
    max-width: 780px;
  }
  
  .content-card {
    max-width: 820px;
    padding: 30px;
  }
  
  .content-card h3 {
    margin: 30px 0 8px;
    font-size: 1.18rem;
  }
  
  .content-card h3:first-child {
    margin-top: 0;
  }
  
  .content-card p {
    margin: 0;
    color: var(--muted);
  }
  
  .content-card p + p {
    margin-top: 14px;
  }
  
  .support-email {
    margin-top: 8px !important;
    font-weight: 700;
    color: var(--text) !important;
  }
  
  .site-footer {
    margin-top: 72px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
  
  .footer-logo {
    width: 132px;
    height: auto;
    display: block;
  }
  
  .footer-note {
    max-width: 420px;
    margin: 14px 0 0;
    font-size: 0.98rem;
  }
  
  .footer-links {
    display: grid;
    gap: 10px;
    justify-items: end;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.95rem;
  }
  
  .footer-links a:hover {
    color: var(--text);
  }
  
  .footer-legal {
    grid-column: 1 / -1;
    margin: 4px 0 0;
    font-size: 0.86rem;
  }
  
  @media (max-width: 900px) {
    .site-header {
      margin-bottom: 48px;
    }
  
    .hero,
    .share-section {
      grid-template-columns: 1fr;
    }
  
    .hero {
      gap: 40px;
    }
  
    .hero-visual {
      justify-content: flex-start;
    }
  
    .feature-grid {
      grid-template-columns: 1fr;
    }
  
    .feature-copy {
      min-height: auto;
    }
  
    .site-footer {
      grid-template-columns: 1fr;
    }
  
    .footer-links {
      justify-items: start;
    }
  }
  
  @media (max-width: 560px) {
    .page {
      width: min(100% - 28px, 1120px);
      padding-top: 22px;
    }
  
    .site-header {
      align-items: flex-start;
      flex-direction: column;
      gap: 18px;
    }
  
    .brand-logo {
      width: 140px;
    }
  
    .site-nav {
      flex-wrap: wrap;
      gap: 16px;
    }
  
    h1 {
      font-size: 3.35rem;
    }
  
    h2 {
      font-size: 2.55rem;
    }
  
    .hero-text {
      font-size: 1.08rem;
    }
  
    .feature-card,
    .share-section,
    .content-card {
      padding: 22px;
      border-radius: 24px;
    }
  
    .hero-visual img,
    .feature-card img,
    .share-visual img {
      border-radius: 22px;
    }
  }