*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --brand: #2D6A4F;
      --brand-light: #D8F3DC;
      --bg: #FAF9F7;
      --surface: #FFFFFF;
      --text: #1A1A1A;
      --text-secondary: #6B7280;
      --border: #E5E7EB;
      --radius: 16px;
      --radius-sm: 10px;
      --font-display: ui-serif, Georgia, 'Times New Roman', serif;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* ── Skip link ───────────────────────────────── */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 16px;
      background: var(--brand);
      color: white;
      padding: 12px 20px;
      border-radius: 0 0 var(--radius-sm) var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      text-decoration: none;
      z-index: 999;
      transition: top 0.15s;
    }

    .skip-link:focus { top: 0; }

    /* ── Focus styles ────────────────────────────── */
    :focus-visible {
      outline: 3px solid var(--brand);
      outline-offset: 3px;
      border-radius: 4px;
    }

    /* ── Nav ─────────────────────────────────────── */
    header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(250, 249, 247, 0.88);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 40px;
      height: 64px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .nav-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      min-height: 44px;
    }

    .nav-logo img {
      width: 32px;
      height: 32px;
      border-radius: 8px;
    }

    .nav-logo span {
      font-size: 18px;
      font-weight: 700;
      color: var(--brand);
      letter-spacing: -0.3px;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand);
      color: white;
      text-decoration: none;
      font-size: 14px;
      font-weight: 600;
      padding: 10px 18px;
      min-height: 44px;
      border-radius: 10px;
      transition: opacity 0.15s;
      white-space: nowrap;
    }

    .nav-cta:hover { opacity: 0.85; }
    .nav-cta:focus-visible { outline-color: var(--brand); outline-offset: 4px; }

    .nav-cta svg { width: 16px; height: 16px; flex-shrink: 0; }

    /* ── Hero ────────────────────────────────────── */
    .hero {
      position: relative;
      min-height: 90vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px 24px 100px;
      overflow: hidden;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--brand-light);
      color: var(--brand);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 100px;
      margin-bottom: 28px;
      letter-spacing: 0.1px;
    }

    .hero-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--brand);
      flex-shrink: 0;
    }

    h1 {
      font-family: var(--font-display);
      font-size: clamp(36px, 7vw, 80px);
      font-weight: 500;
      letter-spacing: clamp(-1px, -0.02em, -1.5px);
      line-height: 1.05;
      color: var(--text);
      max-width: 800px;
      margin-bottom: 24px;
      text-wrap: balance;
    }

    h1 span { color: var(--brand); }

    .hero-sub {
      font-size: clamp(16px, 2.5vw, 20px);
      color: var(--text-secondary);
      max-width: 520px;
      line-height: 1.6;
      margin-bottom: 44px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--brand);
      color: white;
      text-decoration: none;
      font-size: 16px;
      font-weight: 600;
      padding: 14px 28px;
      min-height: 52px;
      border-radius: 12px;
      transition: transform 0.15s, opacity 0.15s;
    }

    .btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

    /* ── Hero glow ───────────────────────────────── */
    .hero-glow {
      position: absolute;
      top: -10%;
      right: -10%;
      width: min(620px, 90vw);
      height: 620px;
      background: radial-gradient(circle at 65% 35%, rgba(45,106,79,0.12) 0%, transparent 60%);
      pointer-events: none;
      z-index: -1;
    }

    /* ── Sections ────────────────────────────────── */
    .section { padding: 96px 24px; }

    .container {
      max-width: 1080px;
      margin: 0 auto;
    }

    .section-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--brand);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 16px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(26px, 4vw, 44px);
      font-weight: 500;
      letter-spacing: clamp(-0.5px, -0.01em, -1px);
      line-height: 1.15;
      margin-bottom: 16px;
      text-wrap: balance;
    }

    .section-sub {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.6;
      max-width: 500px;
    }

    /* ── Container variants ──────────────────────── */
    .container-narrow {
      max-width: 640px;
    }

    /* The problem statement is a short transitional beat between the hero
       and the differentiator — it earns less vertical weight than the
       sections either side of it. */
    .section.problem-section { padding: 72px 24px; }

    /* ── How it works ────────────────────────────── */
    .how-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding-top: 112px;
      padding-bottom: 112px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
      margin-top: 56px;
      align-items: start;
    }

    .step {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 14px;
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid transparent;
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--brand);
      color: white;
      font-size: 16px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .step-title {
      font-size: 17px;
      font-weight: 600;
    }

    .step-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* The proximity-alert step is the actual differentiator — a quiet
       highlight (not a loud badge) draws the eye here first without
       competing with the other two steps for attention. */
    .step-highlight {
      background: var(--brand-light);
      border-color: rgba(45,106,79,0.18);
    }

    .step-highlight .step-num {
      background: var(--text);
    }

    .step-highlight .step-desc {
      color: var(--text);
      opacity: 0.85;
    }

    /* ── Pricing ─────────────────────────────────── */
    .pricing-cards {
      display: flex;
      gap: 20px;
      margin-top: 56px;
      flex-wrap: wrap;
    }

    .pricing-card {
      flex: 1;
      min-width: 260px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px;
    }

    .pricing-card.featured {
      border-color: var(--brand);
      background: var(--text);
      color: white;
    }

    .pricing-tag {
      display: inline-block;
      background: var(--brand-light);
      color: var(--brand);
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      padding: 4px 10px;
      border-radius: 100px;
      margin-bottom: 16px;
    }

    .pricing-card.featured .pricing-tag {
      background: rgba(255,255,255,0.15);
      color: white;
    }

    .pricing-name {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .pricing-price {
      font-size: 40px;
      font-weight: 700;
      letter-spacing: -1px;
      margin-bottom: 4px;
    }

    .pricing-price span {
      font-size: 16px;
      font-weight: 400;
      opacity: 0.6;
    }

    .pricing-note {
      font-size: 13px;
      opacity: 0.7;
      margin-bottom: 28px;
    }

    .pricing-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .pricing-features li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
    }

    .pricing-features li::before {
      content: '✓';
      width: 20px;
      height: 20px;
      min-width: 20px;
      background: var(--brand-light);
      color: var(--brand);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 700;
      flex-shrink: 0;
    }

    .pricing-card.featured .pricing-features li::before {
      background: rgba(255,255,255,0.15);
      color: white;
    }

    /* ── CTA ─────────────────────────────────────── */
    .cta-section {
      text-align: center;
      padding-bottom: 128px;
    }

    .cta-box {
      background: var(--text);
      border-radius: 24px;
      padding: 80px 40px;
      color: white;
      position: relative;
      overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: -80px; right: -80px;
      width: 300px; height: 300px;
      background: radial-gradient(circle, rgba(45,106,79,0.6) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-box h2 {
      font-family: var(--font-display);
      font-size: clamp(26px, 4vw, 44px);
      font-weight: 500;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
      text-wrap: balance;
    }

    .cta-box p {
      font-size: 17px;
      opacity: 0.75;
      max-width: 440px;
      margin: 0 auto 40px;
      line-height: 1.6;
    }

    .cta-box .btn-primary {
      background: white;
      color: var(--text);
    }

    .cta-box .btn-primary:hover { opacity: 0.9; }

    /* ── Footer ──────────────────────────────────── */
    footer {
      border-top: 1px solid var(--border);
      padding: 40px 24px;
    }

    .footer-inner {
      max-width: 1080px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      min-height: 44px;
    }

    .footer-logo img {
      width: 24px;
      height: 24px;
      border-radius: 6px;
    }

    .footer-logo span {
      font-size: 15px;
      font-weight: 700;
      color: var(--brand);
    }

    .footer-links {
      display: flex;
      gap: 24px;
      flex-wrap: wrap;
    }

    .footer-links a {
      font-size: 13px;
      color: var(--text-secondary);
      text-decoration: none;
      transition: color 0.15s;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
    }

    .footer-links a:hover { color: var(--text); }

    .footer-copy {
      font-size: 13px;
      color: var(--text-secondary);
    }

    /* ── Responsive ──────────────────────────────── */
    @media (max-width: 640px) {
      nav {
        padding: 0 16px;
        height: 60px;
      }

      .nav-logo span { font-size: 16px; }

      .nav-cta {
        font-size: 13px;
        padding: 10px 14px;
        gap: 6px;
      }

      .nav-cta svg { display: none; }

      .hero {
        padding: 88px 20px 56px;
        min-height: auto;
      }

      h1 { letter-spacing: -1px; }

      .hero-actions { gap: 12px; }

      .btn-primary {
        font-size: 15px;
        padding: 14px 24px;
      }

      .section { padding: 64px 20px; }
      .section.problem-section { padding: 48px 20px; }
      .how-section { padding-top: 72px; padding-bottom: 72px; }
      .cta-section { padding-bottom: 88px; }

      .section-sub { font-size: 16px; }

      .steps {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
      }

      .pricing-cards {
        flex-direction: column;
        margin-top: 40px;
      }

      .pricing-card { min-width: 0; }

      .cta-box {
        padding: 56px 24px;
        border-radius: 20px;
      }

      .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .footer-links { justify-content: center; }
    }

    /* ── Legal / Support pages ──────────────────── */
    .legal-hero {
      padding: 140px 24px 40px;
      max-width: 720px;
      margin: 0 auto;
    }

    .legal-hero h1 {
      font-size: clamp(30px, 5vw, 48px);
      font-weight: 500;
      max-width: none;
      margin-bottom: 12px;
    }

    .legal-updated {
      font-size: 14px;
      color: var(--text-secondary);
    }

    .legal-body {
      max-width: 720px;
      margin: 0 auto;
      padding: 0 24px 100px;
    }

    .legal-body h2 {
      font-size: 22px;
      font-weight: 700;
      margin: 40px 0 12px;
      letter-spacing: -0.3px;
    }

    .legal-body h2:first-child { margin-top: 0; }

    .legal-body p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 14px;
    }

    .legal-body ul {
      margin: 0 0 14px 20px;
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.7;
    }

    .legal-body a { color: var(--brand); }

    .support-faq {
      display: flex;
      flex-direction: column;
      gap: 24px;
      margin-top: 8px;
    }

    .support-faq-item h2 { margin: 0 0 8px; }

    @media (max-width: 640px) {
      .legal-hero { padding: 104px 20px 32px; }
      .legal-body { padding: 0 20px 72px; }
    }