:root {
    --navy-deep: #12294B;
    --navy: #1B3A6B;
    --navy-soft: #EAF0F8;
    --red: #C6293A;
    --red-soft: #FBE7E7;
    --gold: #C08A3E;
    --green: #3E7A56;
    --green-soft: #E7F2EC;
    --cream: #FBF7F0;
    --cream-alt: #F3EDE1;
    --ink: #1E2430;
    --ink-soft: #5B6472;
    --line: rgba(30,36,48,0.12);
    --card-bg: #FFFFFF;
    --radius-s: 4px;
    --radius-m: 10px;
  }
  :root:not([data-theme="light"]) {
    @media (prefers-color-scheme: dark) {
      --navy-deep: #0A1830; --navy: #16335C; --navy-soft: #16233A;
      --red: #E14B5A; --red-soft: #3A1E22; --gold: #D9A75C;
      --green: #5FA97D; --green-soft: #17281E;
      --cream: #14161C; --cream-alt: #1B1E26; --ink: #ECE9E2; --ink-soft: #A7ADB8;
      --line: rgba(236,233,226,0.14); --card-bg: #1C1F28;
    }
  }
  :root[data-theme="dark"] {
    --navy-deep: #0A1830; --navy: #16335C; --navy-soft: #16233A;
    --red: #E14B5A; --red-soft: #3A1E22; --gold: #D9A75C;
    --green: #5FA97D; --green-soft: #17281E;
    --cream: #14161C; --cream-alt: #1B1E26; --ink: #ECE9E2; --ink-soft: #A7ADB8;
    --line: rgba(236,233,226,0.14); --card-bg: #1C1F28;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--cream); color: var(--ink);
    font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.55; overflow-x: hidden;
  }
  h1, h2, h3, .display {
    font-family: 'Fraunces', Georgia, serif; font-weight: 600; line-height: 1.15; margin: 0; color: var(--navy);
  }
  :root[data-theme="dark"] h1, :root[data-theme="dark"] h2, :root[data-theme="dark"] h3 { color: #F2EFE8; }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2, :root:not([data-theme="light"]) h3 { color: #F2EFE8; }
  }
  a { color: inherit; }
  img, svg { max-width: 100%; display: block; }
  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

  header.site { position: sticky; top: 0; z-index: 50; background: var(--cream); border-bottom: 1px solid var(--line); }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 28px; max-width: 1180px; margin: 0 auto; }
  .brand { display: flex; align-items: center; gap: 12px; }
  .brand-word { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.05rem; color: var(--navy); }
  .brand-word span { color: var(--red); }
  .brand-sub { font-size: 0.68rem; color: var(--ink-soft); margin-top: 1px; }
  nav.links { display: flex; gap: 26px; font-size: 0.9rem; }
  nav.links a { text-decoration: none; color: var(--ink); }
  nav.links a:hover { color: var(--navy); }
  nav.links a.current { color: var(--red); font-weight: 600; }
  .nav-cta { background: var(--red); color: #fff; text-decoration: none; padding: 10px 20px; border-radius: var(--radius-s); font-size: 0.9rem; font-weight: 600; white-space: nowrap; }

  .page-hero { background: linear-gradient(180deg, var(--navy-soft) 0%, var(--cream) 78%); padding: 56px 0 48px; border-bottom: 1px solid var(--line); }
  .eyebrow-line { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
  .eyebrow-line .rule { width: 34px; height: 2px; background: var(--red); }
  .eyebrow-line span.tag { font-size: 0.85rem; color: var(--red); font-family: 'Fraunces', serif; font-style: italic; }
  .page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); max-width: 16ch; }
  .page-hero p.lead { margin-top: 16px; font-size: 1.05rem; color: var(--ink-soft); max-width: 60ch; }

  .section { padding: 72px 0; }
  .section.alt { background: var(--cream-alt); }
  .section-head { max-width: 62ch; margin-bottom: 42px; }
  .section-head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
  .section-head p { color: var(--ink-soft); margin-top: 12px; font-size: 1rem; }

  .badge { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; padding: 4px 10px; border-radius: 20px; }
  .badge-nfz { background: var(--green-soft); color: var(--green); }
  .badge-commercial { background: var(--red-soft); color: var(--red); }

  .cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .card { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 28px; }
  .card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
  .card h3 { font-size: 1.12rem; }
  .card svg { width: 30px; height: 30px; color: var(--navy); margin-bottom: 14px; }
  .card ul { margin: 10px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: 0.92rem; }
  .card li { margin-bottom: 5px; }
  .card .note { margin-top: 14px; font-size: 0.85rem; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 12px; }

  .ipom-note { background: var(--navy-soft); border-radius: var(--radius-m); padding: 24px 28px; margin-bottom: 36px; display: flex; gap: 18px; align-items: flex-start; }
  .ipom-note svg { width: 30px; height: 30px; color: var(--navy); flex-shrink: 0; margin-top: 2px; }
  .ipom-note p { margin: 0; font-size: 0.94rem; color: var(--ink-soft); }
  .ipom-note strong { color: var(--navy); }
  :root[data-theme="dark"] .ipom-note strong { color: var(--cream); }

  .kardio-callout {
    background: var(--navy); color: #F3EEE3; border-radius: var(--radius-m);
    padding: 36px 40px; display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap;
  }
  .kardio-callout h3 { color: #fff; font-size: 1.3rem; }
  .kardio-callout p { color: #C9D3E3; margin-top: 8px; font-size: 0.95rem; max-width: 44ch; }
  .kardio-callout .chips { display: flex; gap: 14px; flex-wrap: wrap; }
  .kardio-callout .chip { background: rgba(255,255,255,0.08); border-radius: 8px; padding: 10px 16px; font-size: 0.85rem; }
  .kardio-callout .chip strong { display: block; font-family: 'Fraunces', serif; font-size: 1.05rem; color: #fff; }

  .practical { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .practical-item { padding: 30px 26px; border-right: 1px solid var(--line); }
  .practical-item:last-child { border-right: none; }
  .practical-item .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold); margin-bottom: 8px; }
  .practical-item strong { display: block; font-family: 'Fraunces', serif; font-size: 1.1rem; color: var(--navy); margin-bottom: 4px; }
  :root[data-theme="dark"] .practical-item strong { color: var(--cream); }
  .practical-item p { margin: 0; font-size: 0.88rem; color: var(--ink-soft); }

  footer.site { background: var(--navy-deep); color: #CBD5E4; padding: 48px 0 26px; }
  .footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; }
  .footer-brand { font-family: 'Fraunces', serif; color: #fff; font-size: 1.1rem; }
  .footer-brand span { color: var(--red); }
  .footer-tag { font-style: italic; color: #93A2BC; margin-top: 6px; font-family: 'Fraunces', serif; }
  .footer-col h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: #7C8CAC; margin-bottom: 12px; }
  .footer-col div { font-size: 0.9rem; margin-bottom: 6px; color: #CBD5E4; }
  .footer-bottom { margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; color: #6E7EA0; text-align: center; }

  @media (max-width: 900px) {
    nav.links { display: none; }
    .cards-grid { grid-template-columns: 1fr; }
    .practical { grid-template-columns: 1fr; }
    .practical-item { border-right: none; border-bottom: 1px solid var(--line); }
    .kardio-callout { flex-direction: column; align-items: flex-start; }
  }