:root {
    --bg: #F6F3EC;
    --bg-alt: #ECF4F1;
    --surface: #FFFFFF;
    --ink: #1D2B29;
    --muted: #5B6B68;
    --line: #DDE3DF;
    --teal: #3CBBB1;
    --teal-deep: #1F7F77;
    --blush: #E9C9B4;
    --serif: "Fraunces", Georgia, "Times New Roman", serif;
    --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #121817;
      --bg-alt: #17201F;
      --surface: #1C2524;
      --ink: #EEF2F0;
      --muted: #A3B1AE;
      --line: #2A3533;
      --teal: #4ECDC4;
      --teal-deep: #7FDCD5;
      --blush: #6B4E3F;
    }
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; }
  a:focus-visible, button:focus-visible, summary:focus-visible {
    outline: 3px solid var(--teal);
    outline-offset: 3px;
    border-radius: 6px;
  }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
  @media (min-width: 720px) { .wrap { padding: 0 32px; } }

  .skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--bg); padding: 10px 16px; z-index: 10; }
  .skip-link:focus { left: 0; }

  /* ---------- NAV ---------- */
  .nav { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  .nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
  .brand { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; text-decoration: none; letter-spacing: -0.01em; }
  .brand span { color: var(--teal); }
  .nav-links { display: flex; align-items: center; gap: 28px; font-size: 0.95rem; }
  .nav-links a { text-decoration: none; color: var(--muted); }
  .nav-links a:hover { color: var(--ink); }
  .nav-links .hide-sm { display: none; }
  @media (min-width: 720px) { .nav-links .hide-sm { display: inline; } }

  /* ---------- BUTTONS ---------- */
  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 500; font-size: 1rem; text-decoration: none; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; line-height: 1; }
  .btn .arrow { transition: transform .2s ease; }
  .btn:hover .arrow { transform: translateX(4px); }
  .btn-primary { background: var(--ink); color: var(--bg); }
  .btn-primary:hover { transform: translateY(-1px); }
  .btn-ghost { border: 1px solid var(--ink); color: var(--ink); }
  .btn-ghost:hover { background: var(--ink); color: var(--bg); }
  .btn-sm { padding: 10px 18px; font-size: 0.9rem; }
  .nav-links .btn-primary { color: var(--bg); }

  /* ---------- TYPE ---------- */
  .eyebrow { display: inline-block; font-size: 0.75rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--teal-deep); font-weight: 600; margin-bottom: 18px; }
  h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; margin: 0; line-height: 1.08; }
  h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); }
  h1 em, h2 em { font-style: italic; color: var(--teal-deep); }
  h2 { font-size: clamp(2rem, 5vw, 3.1rem); }
  h3 { font-size: 1.45rem; line-height: 1.2; }
  .lead { font-size: clamp(1.05rem, 2.2vw, 1.2rem); color: var(--muted); max-width: 46ch; margin: 22px 0 34px; }

  /* ---------- HERO ---------- */
  .hero { padding: clamp(48px, 10vh, 104px) 0 clamp(56px, 10vh, 112px); }
  .hero .wrap { display: grid; gap: 48px; align-items: center; }
  @media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr 1fr; gap: 64px; } }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
  .hero-note { margin-top: 18px; font-size: 0.9rem; color: var(--muted); }
  .hero-art { position: relative; }
  .hero-art img { border-radius: 28px; width: 100%; height: auto; aspect-ratio: 5 / 4; object-fit: cover; object-position: 55% 50%; }
  .note-card { position: relative; margin: -36px 0 0 12px; max-width: 300px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; box-shadow: 0 18px 40px rgba(29, 43, 41, 0.12); font-size: 0.92rem; }
  @media (min-width: 900px) { .note-card { position: absolute; left: -40px; bottom: -28px; margin: 0; } }
  .note-card .from { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
  .note-card p { margin: 0; }

  /* ---------- TRUST STRIP ---------- */
  .strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .strip ul { list-style: none; margin: 0 auto; padding: 22px 16px; display: flex; flex-wrap: wrap; gap: 12px 40px; justify-content: center; font-size: 0.95rem; color: var(--muted); }
  .strip li::before { content: "✦"; color: var(--teal); margin-right: 10px; }

  /* ---------- SECTIONS ---------- */
  .section { padding: clamp(64px, 12vh, 120px) 0; }
  .section-alt { background: var(--bg-alt); }
  .section-head { max-width: 640px; margin-bottom: 56px; }
  .section-head p { color: var(--muted); margin: 18px 0 0; font-size: 1.05rem; }
  .center { text-align: center; margin-left: auto; margin-right: auto; }

  .steps { display: grid; gap: 40px; counter-reset: step; }
  @media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); } }
  .step { border-top: 1px solid var(--ink); padding-top: 22px; }
  .step::before { counter-increment: step; content: "0" counter(step); display: block; font-family: var(--serif); font-size: 0.95rem; color: var(--teal-deep); margin-bottom: 14px; }
  .step p { color: var(--muted); margin: 10px 0 0; }

  .cards { display: grid; gap: 20px; }
  @media (min-width: 860px) { .cards { grid-template-columns: repeat(3, 1fr); } }
  .card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 32px 28px; display: flex; flex-direction: column; }
  .card .tag { align-self: flex-start; font-size: 0.78rem; padding: 6px 12px; border-radius: 999px; background: var(--bg-alt); color: var(--teal-deep); margin-bottom: 22px; }
  .card blockquote { margin: 22px 0 0; padding: 18px 0 0; border-top: 1px dashed var(--line); font-family: var(--serif); font-style: italic; color: var(--muted); font-size: 1.02rem; }
  .card > p { color: var(--muted); margin: 10px 0 0; }

  /* ---------- PRICING ---------- */
  .price { display: grid; gap: 40px; align-items: center; }
  @media (min-width: 860px) { .price { grid-template-columns: 1fr 1fr; } }
  .price-box { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 40px 36px; }
  .price-amount { font-family: var(--serif); font-size: clamp(3rem, 8vw, 4.5rem); line-height: 1; }
  .price-amount small { font-family: var(--sans); font-size: 1rem; color: var(--muted); margin-left: 6px; }
  .price-box ul { list-style: none; padding: 0; margin: 26px 0 32px; }
  .price-box li { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .price-box li::before { content: "✓"; color: var(--teal-deep); margin-right: 12px; }

  /* ---------- FAQ ---------- */
  .faq { max-width: 780px; margin: 0 auto; }
  .faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
  .faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-family: var(--serif); font-size: 1.25rem; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; font-family: var(--sans); color: var(--teal-deep); transition: transform .2s ease; }
  .faq details[open] summary::after { transform: rotate(45deg); }
  .faq details p { color: var(--muted); margin: 12px 0 0; }

  /* ---------- CTA BAND ---------- */
  .band { background: var(--ink); color: var(--bg); border-radius: 32px; padding: clamp(48px, 8vw, 88px) clamp(24px, 6vw, 72px); text-align: center; }
  .band h2 em { color: var(--teal); }
  .band p { color: color-mix(in srgb, var(--bg) 72%, transparent); max-width: 44ch; margin: 18px auto 32px; }
  .band .btn-primary { background: var(--bg); color: var(--ink); }
  .badges { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }
  .badges img { height: 44px; width: auto; }

  /* ---------- FOOTER ---------- */
  footer { padding: 48px 0 56px; color: var(--muted); font-size: 0.9rem; }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; justify-content: space-between; align-items: center; }
  footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
  footer a { text-decoration: none; }
  footer a:hover { color: var(--ink); }

  @media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

  /* ---------- BUSINESS PAGE ---------- */
  .brand small { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); margin-left: 8px; letter-spacing: 0.08em; text-transform: uppercase; }
  .mock { background: var(--bg-alt); border-radius: 28px; padding: clamp(28px, 5vw, 48px); display: grid; gap: 16px; }
  .mock .note-card { position: static; margin: 0; max-width: none; box-shadow: 0 18px 40px rgba(29, 43, 41, 0.10); }
  .mock .note-card + .note-card { margin-left: clamp(0px, 6vw, 48px); }
  .mock-url { font-family: var(--serif); font-size: 1.1rem; }
  .mock-url span { color: var(--teal-deep); }
  .card > h3 + p { margin-top: 10px; }