.sus-hero { padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--rule); }
  .sus-hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: end; }
  .sus-hero h1 { max-width: 14ch; font-size: clamp(48px, 6.5vw, 92px); line-height: 1; }
  .sus-hero h1 em { color: var(--clay); font-style: italic; }
  .sus-hero .lede { margin-top: 28px; max-width: 50ch; font-family: var(--serif); font-style: italic; font-size: clamp(22px, 2vw, 28px); line-height: 1.4; }
  .sus-hero-side {
    background: var(--cream);
    padding: 32px;
    border-left: 3px solid var(--clay);
  }
  .sus-hero-side h4 { font-size: 22px; margin-bottom: 12px; }
  .sus-hero-side p { color: var(--ink-soft); font-size: 15px; line-height: 1.55; margin-top: 10px; }
  .sus-hero-side .src { margin-top: 16px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
  @media (max-width: 880px) { .sus-hero-grid { grid-template-columns: 1fr; } }

  /* Themes grid */
  .themes { padding: clamp(64px, 9vw, 120px) 0; }
  .themes-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 48px; }
  .themes-head h2 { font-size: clamp(36px, 4vw, 56px); }
  .themes-head h2 em { color: var(--clay); font-style: italic; }
  .themes-head p { font-family: var(--serif); font-style: italic; font-size: clamp(20px, 1.8vw, 24px); line-height: 1.45; color: var(--ink-soft); max-width: 48ch; }
  @media (max-width: 880px) { .themes-head { grid-template-columns: 1fr; gap: 18px; } }

  .themes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--ink);
    border-left: 1px solid var(--rule);
  }
  .theme-card {
    padding: 36px 32px;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    background: var(--paper);
    transition: background .2s;
    text-decoration: none;
    color: var(--ink);
    display: block;
    position: relative;
  }
  .theme-card:hover { background: var(--cream); }
  .theme-card .num {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clay-deep);
  }
  .theme-card h3 {
    margin: 20px 0 14px;
    font-size: 26px;
    line-height: 1.18;
    max-width: 18ch;
  }
  .theme-card p {
    color: var(--ink-soft);
    font-size: 14.5px;
    line-height: 1.55;
    max-width: 32ch;
  }
  .theme-card .read {
    margin-top: 28px;
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    display: inline-block;
    padding-bottom: 2px;
  }
  @media (max-width: 880px) { .themes-grid { grid-template-columns: 1fr; } }

  /* FAQ */
  .faq { padding: clamp(72px, 9vw, 120px) 0; background: var(--cream); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .faq-head { margin-bottom: 48px; max-width: 60ch; }
  .faq-head h2 { font-size: clamp(32px, 4vw, 52px); }
  .faq-list { max-width: 880px; }
  .faq-item {
    border-top: 1px solid var(--rule-2);
    padding: 24px 0;
  }
  .faq-item:last-child { border-bottom: 1px solid var(--rule-2); }
  .faq-q {
    font-family: var(--serif);
    font-size: clamp(20px, 2vw, 26px);
    line-height: 1.3;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
  }
  .faq-q::-webkit-details-marker { display: none; }
  .faq-q::after { content: "+"; font-family: var(--serif); font-size: 32px; color: var(--clay); transition: transform .2s; }
  details[open] .faq-q::after { content: "−"; }
  .faq-a {
    margin-top: 16px;
    color: var(--ink-2);
    font-size: 16.5px;
    line-height: 1.65;
    max-width: 64ch;
  }

  /* CTA */
  .sus-cta { padding: clamp(72px, 9vw, 120px) 0; text-align: center; }
  .sus-cta h2 { max-width: 22ch; margin: 0 auto; font-size: clamp(32px, 4vw, 56px); }
  .sus-cta h2 em { color: var(--clay); font-style: italic; }
  .sus-cta .actions { margin-top: 36px; display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }