:root {
      --indigo:        oklch(42% 0.20 275);
      --indigo-light:  oklch(55% 0.18 275);
      --indigo-deeper: oklch(16% 0.14 278);
      --amber:         oklch(70% 0.18 72);
      --amber-dark:    oklch(59% 0.20 68);
      /* Amber for TEXT on a light ground. --amber-dark is tuned for fills and
         reaches only ~3.9-4.3:1 as small text on --bg/--bg-2/white, so small
         amber labels use this deeper tone to clear WCAG AA. Mirrors the token
         landing.html introduced in Batch 7. */
      --amber-text:    oklch(42% 0.14 56);
      --amber-glow:    oklch(70% 0.18 72 / 0.22);
      --amber-subtle:  oklch(70% 0.18 72 / 0.10);
      --success:       oklch(55% 0.12 155);

      --bg:        oklch(98.5% 0.005 80);
      --bg-2:      oklch(96.5% 0.008 80);
      --surface:   oklch(100% 0 0);
      --border:    oklch(90% 0.008 90);
      --border-2:  oklch(85% 0.010 90);

      --text:      oklch(18% 0.015 270);
      --text-2:    oklch(38% 0.012 270);
      --text-3:    oklch(56% 0.008 270);

      --r:  10px;
      --r-lg: 16px;
      --r-xl: 24px;
      --ui: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--ui);
      font-size: 16px;
      line-height: 1.6;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    /* ===== Nav ===== */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      background: oklch(16% 0.14 278 / 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid oklch(100% 0 0 / 0.08);
    }
    .nav-inner {
      max-width: 1140px; margin: 0 auto; padding: 0 24px; height: 60px;
      display: flex; align-items: center; justify-content: space-between;
    }
    .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
    .logo-mark {
      width: 32px; height: 32px; border-radius: 8px; background: var(--amber);
      display: grid; place-items: center; flex-shrink: 0;
    }
    .logo-mark svg { display: block; }
    .logo-name { font-size: 17px; font-weight: 700; color: oklch(97% 0.004 80); letter-spacing: -0.02em; }
    .logo-name span { color: var(--amber); }
    .nav-actions { display: flex; align-items: center; gap: 12px; }
    .nav-link {
      font-size: 14px; font-weight: 500; color: oklch(75% 0.008 270);
      text-decoration: none; transition: color .15s;
    }
    .nav-link:hover { color: oklch(97% 0.004 80); }
    .nav-group-divider { display: none; }
    .nav-link.active { color: var(--amber); }
    .btn-nav {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 0 16px; height: 36px;
      background: var(--amber); color: var(--indigo-deeper);
      font-size: 14px; font-weight: 700; border-radius: 8px; text-decoration: none;
      letter-spacing: -0.01em; transition: background .15s, transform .08s; white-space: nowrap;
    }
    .btn-nav:hover { background: var(--amber-dark); }
    .btn-nav:active { transform: translateY(1px); }

    /* ===== Hero ===== */
    .hero {
      background: var(--indigo-deeper);
      padding: 132px 24px 72px;
      text-align: center; position: relative; overflow: hidden;
    }
    .hero::before {
      content: ''; position: absolute; inset: 0;
      background: radial-gradient(ellipse 70% 80% at 50% 25%, oklch(42% 0.20 275 / 0.4) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
    .hero-kicker {
      display: inline-block; margin: 0 0 16px;
      padding: 4px 12px; border-radius: 100px;
      background: var(--amber-subtle); border: 1px solid oklch(70% 0.18 72 / 0.35);
      color: var(--amber); font-size: 12px; font-weight: 700;
      letter-spacing: 0.06em; text-transform: uppercase;
    }
    .hero h1 {
      font-size: clamp(30px, 5vw, 46px); font-weight: 800; line-height: 1.15;
      letter-spacing: -0.035em; color: oklch(97% 0.004 80); margin: 0 0 18px;
      text-wrap: balance;  /* Batch 7 landing type refinement, rolled out */
    }
    .hero-sub {
      font-size: clamp(16px, 2vw, 18px); color: oklch(65% 0.010 270);
      line-height: 1.65; margin: 0 auto 36px; max-width: 560px;
    }
    .hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
    /* "Last updated <date>" — a freshness signal for readers and for the
       crawlers that weigh it. 74% lightness clears AA on the --indigo-deeper
       hero at 13px; the date itself comes from git history, never from the
       clock (see content_dates.py). */
    .hero-updated {
      margin: 30px 0 0; font-size: 13px; line-height: 1.5;
      color: oklch(74% 0.008 270); letter-spacing: 0.01em;
    }
    .btn-hero {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 0 28px; height: 52px;
      background: var(--amber); color: var(--indigo-deeper);
      font-size: 16px; font-weight: 700; border-radius: 12px; text-decoration: none;
      border: none; cursor: pointer; letter-spacing: -0.01em;
      box-shadow: 0 4px 24px var(--amber-glow), 0 1px 0 oklch(100% 0 0 / 0.2) inset;
      transition: background .15s, transform .08s, box-shadow .15s; white-space: nowrap;
    }
    .btn-hero:hover { background: var(--amber-dark); box-shadow: 0 6px 32px var(--amber-glow), 0 1px 0 oklch(100% 0 0 / 0.2) inset; }
    .btn-hero:active { transform: translateY(1px); }
    .btn-hero-ghost {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 0 20px; height: 52px;
      border: 1px solid oklch(100% 0 0 / 0.16); color: oklch(80% 0.008 270);
      background: transparent; font-size: 15px; font-weight: 500;
      border-radius: 12px; text-decoration: none;
      transition: border-color .15s, color .15s; white-space: nowrap;
    }
    .btn-hero-ghost:hover { border-color: oklch(100% 0 0 / 0.32); color: oklch(97% 0.004 80); }

    /* ===== Article ===== */
    .article { padding: 72px 24px; }
    .article-inner { max-width: 720px; margin: 0 auto; }
    .section-label {
      font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--amber-text); margin: 0 0 10px;
    }
    .article h2 {
      font-size: clamp(24px, 3.4vw, 32px); font-weight: 800; line-height: 1.2;
      letter-spacing: -0.025em; color: var(--text); margin: 0 0 16px;
    }
    .article p { font-size: 17px; color: var(--text-2); margin: 0 0 18px; }
    .lead { font-size: 18px; color: var(--text-2); }

    .steps-list { list-style: none; margin: 8px 0 0; padding: 0; counter-reset: step; }
    .step {
      position: relative; padding: 22px 22px 22px 66px; margin: 0 0 16px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-lg);
    }
    .step::before {
      counter-increment: step; content: counter(step);
      position: absolute; left: 20px; top: 22px;
      width: 32px; height: 32px; border-radius: 9px;
      background: var(--indigo); color: #fff;
      display: grid; place-items: center; font-weight: 700; font-size: 15px;
    }
    .step h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; color: var(--text); margin: 0 0 6px; }
    .step p { font-size: 15.5px; color: var(--text-2); margin: 0; }

    .tips {
      margin-top: 40px; padding: 26px 28px;
      background: var(--bg-2); border: 1px solid var(--border);
      border-radius: var(--r-lg);
    }
    .tips h2 { font-size: 20px; margin: 0 0 14px; }
    .tips ul { margin: 0; padding: 0; list-style: none; }
    .tips li {
      position: relative; padding: 0 0 0 28px; margin: 0 0 10px;
      font-size: 15.5px; color: var(--text-2);
    }
    .tips li:last-child { margin-bottom: 0; }
    .tips li::before {
      content: '✕'; position: absolute; left: 0; top: 0;
      color: var(--amber-dark); font-weight: 700;
    }

    /* ===== How CVTailor helps ===== */
    .how { background: var(--indigo-deeper); padding: 72px 24px; }
    .how-inner { max-width: 720px; margin: 0 auto; }
    .how .section-label { color: var(--amber); }
    .how h2 { color: oklch(97% 0.004 80); font-size: clamp(24px, 3.4vw, 32px); font-weight: 800; letter-spacing: -0.025em; margin: 0 0 16px; }
    .how p { color: oklch(72% 0.010 270); font-size: 17px; margin: 0 0 24px; }
    .how-points { list-style: none; margin: 0 0 30px; padding: 0; }
    .how-points li {
      position: relative; padding: 0 0 0 30px; margin: 0 0 12px;
      color: oklch(82% 0.008 270); font-size: 16px;
    }
    .how-points li::before {
      content: ''; position: absolute; left: 0; top: 7px;
      width: 16px; height: 16px; border-radius: 50%;
      background: var(--success);
      -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4 12 10 18 20 6'/%3E%3C/svg%3E") center / 11px no-repeat;
              mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4 12 10 18 20 6'/%3E%3C/svg%3E") center / 11px no-repeat;
    }

    /* ===== Related + final CTA ===== */
    .related { padding: 64px 24px; }
    .related-inner { max-width: 720px; margin: 0 auto; }
    .related-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; }
    .related-card {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 20px; border: 1px solid var(--border); border-radius: var(--r);
      background: var(--surface); color: var(--text); text-decoration: none;
      font-weight: 600; font-size: 15px; transition: border-color .15s, transform .08s;
    }
    .related-card:hover { border-color: var(--indigo-light); transform: translateY(-1px); }
    .related-card svg { color: var(--indigo); flex-shrink: 0; }

    .final-cta { background: var(--bg-2); padding: 72px 24px; text-align: center; border-top: 1px solid var(--border); }
    .final-cta h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 800; letter-spacing: -0.025em; margin: 0 0 12px; }
    .final-cta p { color: var(--text-2); font-size: 17px; margin: 0 auto 28px; max-width: 480px; }

    /* ===== Footer ===== */
    footer { background: oklch(12% 0.12 278); border-top: 1px solid oklch(100% 0 0 / 0.06); padding: 32px 24px; }
    .footer-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
    .footer-brand { display: flex; align-items: center; gap: 10px; }
    .footer-brand-name { font-size: 15px; font-weight: 700; color: oklch(75% 0.006 80); letter-spacing: -0.01em; }
    .footer-brand-name span { color: var(--amber); }
    .footer-copy { font-size: 13px; color: oklch(68% 0.006 270); } /* 68%: AA on the 12% navy footer, incl. links at .7 opacity; was 2.35:1 */
    .footer-copy a { color: inherit; } /* opacity fade dropped: gamma-space blending put 13px links at 3.79:1 */

    /* ===== Mobile nav (hamburger) ===== */
    .nav-toggle { display: none; }
    @media (max-width: 768px) {
      .nav-toggle {
        display: grid; place-items: center; width: 40px; height: 40px;
        background: none; border: none; cursor: pointer; color: oklch(92% 0.01 90);
      }
      .nav-actions {
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 8px 0 20px;
        background: var(--indigo-deeper);
        border-top: 1px solid oklch(100% 0 0 / 0.08);
        display: none;
      }
      .nav-actions.is-open { display: flex; }
      /* Every row (link, button, select) shares the same 44px touch target
         and 20px side inset so the stacked drawer reads as one consistent
         list instead of a mix of link/button/select spacing. */
      .nav-actions .nav-link {
        display: flex; align-items: center;
        width: 100%; box-sizing: border-box;
        min-height: 44px; padding: 10px 20px;
        text-align: left;
      }
      .nav-actions .nav-link:hover { background: oklch(100% 0 0 / 0.06); color: oklch(97% 0.004 80); }
      .nav-actions .nav-group-divider {
        display: block; height: 1px; margin: 8px 20px;
        background: oklch(100% 0 0 / 0.08);
      }
      .nav-actions .nav-lang { display: flex; width: calc(100% - 40px); margin: 4px 20px; box-sizing: border-box; }
      .nav-actions .nav-lang select { width: 100% !important; max-width: none !important; height: 44px; padding-left: 32px; }
      .nav-actions .btn-nav {
        display: flex; align-items: center; justify-content: center;
        width: calc(100% - 40px); height: 44px;
        margin: 12px 20px 0;
      }
    }

    @media (max-width: 600px) {
      .hero { padding: 108px 20px 56px; }
      .article, .how, .related, .final-cta { padding: 56px 20px; }
      .step { padding: 20px 18px 20px 60px; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-actions .btn-hero, .hero-actions .btn-hero-ghost { justify-content: center; }
    }

    a:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
      outline: 2px solid var(--amber-dark); outline-offset: 2px; border-radius: 4px;
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.001ms !important; animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important; scroll-behavior: auto !important;
      }
    }