:root {
  --paper: #f3efe6;
  --paper-deep: #e8e0d2;
  --ink: #1c211e;
  --ink-soft: #5b5e58;
  --rust: #d95f35;
  --acid: #e6ee79;
  --line: rgba(28, 33, 30, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--acid); color: var(--ink); }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.seo-header {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(22px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
}
.seo-brand {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  font-size: 15px;
  font-weight: 720;
  line-height: .95;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.seo-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 11px clamp(14px, 2vw, 30px);
  color: var(--ink-soft);
  font-size: 12px;
}
.seo-nav a:hover, .seo-nav a[aria-current="page"] { color: var(--ink); }
.seo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .55fr);
  min-height: 720px;
  border-bottom: 1px solid var(--line);
}
.seo-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(70px, 10vw, 150px) clamp(24px, 7vw, 110px);
}
.seo-eyebrow {
  margin: 0 0 24px;
  color: var(--rust-dark, #8d351f);
  font-size: 11px;
  font-weight: 740;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.seo-hero h1, .seo-section h2, .seo-final h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -.055em;
}
.seo-hero h1 {
  max-width: 1020px;
  font-size: clamp(56px, 7.2vw, 112px);
  line-height: .94;
}
.seo-lead {
  max-width: 790px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1.22;
}
.seo-hero-side {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(36px, 6vw, 84px);
  border-left: 1px solid var(--line);
  background: var(--acid);
}
.seo-hero-side p { margin: 6px 0; line-height: 1.5; }
.seo-hero-side strong {
  margin-bottom: 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 400;
  line-height: 1.08;
}
.seo-button {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 30px;
  padding: 16px 19px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 720;
}
.seo-section {
  padding: clamp(80px, 10vw, 150px) clamp(24px, 7vw, 110px);
  border-bottom: 1px solid var(--line);
}
.seo-section.is-deep { background: var(--ink); color: var(--paper); }
.seo-section.is-rust { background: var(--rust); }
.seo-section h2 {
  max-width: 1050px;
  font-size: clamp(46px, 6vw, 92px);
  line-height: .96;
}
.seo-section-intro {
  max-width: 770px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.68;
}
.is-deep .seo-section-intro { color: rgba(243, 239, 230, .72); }
.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(56px, 8vw, 100px);
  border-top: 1px solid currentColor;
}
.seo-card {
  min-height: 250px;
  padding: 28px clamp(20px, 3vw, 42px) 38px 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.seo-card:nth-child(even) { padding-right: 0; padding-left: clamp(20px, 3vw, 42px); border-right: 0; }
.seo-card span {
  color: var(--rust-dark, #8d351f);
  font-size: 10px;
  font-weight: 740;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.seo-card h3 {
  max-width: 560px;
  margin: 46px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -.04em;
}
.seo-card p { max-width: 620px; margin: 0; color: var(--ink-soft); line-height: 1.65; }
.is-deep .seo-card { border-color: rgba(243, 239, 230, .2); }
.is-deep .seo-card span { color: var(--acid); }
.is-deep .seo-card p { color: rgba(243, 239, 230, .68); }
.seo-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(56px, 8vw, 100px);
  border-top: 1px solid var(--line);
}
.seo-step { padding: 28px 34px 18px 0; border-right: 1px solid var(--line); }
.seo-step + .seo-step { padding-left: 34px; }
.seo-step:last-child { border-right: 0; }
.seo-step small { font-weight: 720; }
.seo-step h3 {
  margin: 64px 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -.04em;
}
.seo-step p { color: var(--ink-soft); line-height: 1.65; }
.seo-note {
  max-width: 900px;
  margin: 64px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  line-height: 1.7;
}
.seo-faq { max-width: 950px; margin-top: 58px; border-top: 1px solid var(--line); }
.seo-faq details { border-bottom: 1px solid var(--line); }
.seo-faq summary {
  padding: 24px 40px 24px 0;
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 2.2vw, 31px);
  list-style-position: outside;
}
.seo-faq details p { max-width: 770px; margin: 0 0 28px; color: var(--ink-soft); line-height: 1.7; }
.seo-final {
  padding: clamp(90px, 12vw, 180px) clamp(24px, 7vw, 110px);
  background: var(--acid);
}
.seo-final h2 { max-width: 1100px; font-size: clamp(58px, 9vw, 140px); line-height: .9; }
.seo-final p { max-width: 710px; margin: 30px 0 0; font-size: clamp(18px, 2vw, 25px); line-height: 1.55; }
.seo-footer {
  display: grid;
  grid-template-columns: .35fr 1fr;
  gap: 34px;
  padding: 44px clamp(22px, 4vw, 64px);
  background: var(--ink);
  color: var(--paper);
}
.seo-footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px 24px; color: rgba(243, 239, 230, .65); font-size: 11px; }
.seo-legal { max-width: 900px; }
.seo-legal h1 {
  margin: 0 0 70px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(58px, 8vw, 118px);
  font-weight: 400;
  line-height: .92;
  letter-spacing: -.055em;
}
.seo-legal h2 { margin: 48px 0 16px; font-size: 22px; }
.seo-legal h3 { margin: 32px 0 12px; font-size: 17px; }
.seo-legal p, .seo-legal li { color: var(--ink-soft); line-height: 1.7; }
.seo-legal a { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 820px) {
  .seo-header { align-items: flex-start; }
  .seo-nav { max-width: 70%; }
  .seo-hero { grid-template-columns: 1fr; min-height: 0; }
  .seo-hero-side { min-height: 440px; border-top: 1px solid var(--line); border-left: 0; }
  .seo-grid, .seo-steps { grid-template-columns: 1fr; }
  .seo-card, .seo-card:nth-child(even), .seo-step, .seo-step + .seo-step {
    min-height: 0;
    padding: 28px 0 38px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .seo-card h3, .seo-step h3 { margin-top: 38px; }
  .seo-footer { grid-template-columns: 1fr; }
  .seo-footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .seo-header { min-height: 72px; padding: 15px 18px; }
  .seo-nav a:not([aria-current="page"]) { display: none; }
  .seo-hero-copy, .seo-section, .seo-final { padding-right: 20px; padding-left: 20px; }
  .seo-hero h1 { font-size: clamp(50px, 15vw, 72px); }
  .seo-section h2 { font-size: clamp(45px, 13vw, 67px); }
  .seo-hero-side { min-height: 390px; padding: 48px 20px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }