:root {
  --ink: #090909;
  --ink-soft: #171717;
  --paper: #f7f5ef;
  --white: #ffffff;
  --gold: #d4af37;
  --gold-dark: #a77e00;
  --line: #ddd5c2;
  --muted: #6d675d;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.seo-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 5vw;
  color: var(--white);
  background: rgba(9, 9, 9, 0.97);
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}

.seo-brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.seo-brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--ink);
  background: var(--gold);
  font-size: 13px;
}

.seo-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}

.seo-nav a {
  color: #d7d7d7;
  text-decoration: none;
  font-size: 14px;
}

.seo-nav a:hover,
.seo-nav a:focus-visible {
  color: var(--gold);
}

.seo-hero {
  color: var(--white);
  background:
    radial-gradient(circle at 80% 25%, rgba(212, 175, 55, 0.16), transparent 33%),
    linear-gradient(135deg, #050505, #151515);
}

.seo-hero-inner,
.seo-section,
.seo-footer-inner {
  width: min(var(--max), 90vw);
  margin: 0 auto;
}

.seo-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: 64px;
  align-items: center;
  min-height: 660px;
  padding: 80px 0;
}

.seo-breadcrumb {
  margin: 0 0 18px;
  color: #a9a9a9;
  font-size: 13px;
}

.seo-breadcrumb a {
  text-decoration: none;
}

.seo-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.05;
}

h1 {
  max-width: 760px;
  margin-bottom: 26px;
  font-size: clamp(44px, 5.7vw, 78px);
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(34px, 4vw, 54px);
}

.seo-lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: #d2d2d2;
  font-size: 20px;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.seo-button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  text-decoration: none;
  font-weight: 800;
}

.seo-button-primary {
  color: var(--ink);
  background: var(--gold);
}

.seo-button-secondary {
  color: var(--white);
  background: transparent;
}

.seo-preview {
  overflow: hidden;
  margin: 0;
  background: #111;
  border: 1px solid rgba(212, 175, 55, 0.55);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.seo-preview img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  user-select: none;
}

.seo-preview figcaption {
  padding: 12px 16px;
  color: #aaa;
  border-top: 1px solid #303030;
  font-size: 12px;
}

.seo-section {
  padding: 88px 0;
}

.seo-section + .seo-section {
  border-top: 1px solid var(--line);
}

.seo-section-heading {
  max-width: 800px;
  margin-bottom: 42px;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.seo-card {
  min-height: 260px;
  padding: 32px;
  background: var(--white);
}

.seo-card span {
  display: block;
  margin-bottom: 28px;
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.seo-card h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.seo-card p {
  color: var(--muted);
}

.seo-dark {
  width: 100%;
  max-width: none;
  padding: 88px 5vw;
  color: var(--white);
  background: var(--ink-soft);
}

.seo-dark-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.seo-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.seo-chip {
  padding: 20px 22px;
  color: #e1e1e1;
  background: #222;
  border-left: 3px solid var(--gold);
}

.seo-commercial {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.seo-commercial ul,
.seo-faq {
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-commercial li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.seo-directory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.seo-directory a {
  display: block;
  min-height: 180px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
}

.seo-directory a:hover,
.seo-directory a:focus-visible {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.seo-directory small {
  display: block;
  margin-bottom: 20px;
  color: var(--gold-dark);
  font-weight: 800;
}

.seo-directory strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.seo-directory p {
  color: var(--muted);
  font-size: 14px;
}

.seo-faq details {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.seo-faq summary {
  cursor: pointer;
  font-weight: 800;
}

.seo-faq p {
  max-width: 850px;
  margin: 14px 0 0;
  color: var(--muted);
}

.seo-cta {
  color: var(--white);
  background: var(--ink);
}

.seo-cta .seo-section {
  display: flex;
  gap: 40px;
  align-items: center;
  justify-content: space-between;
}

.seo-cta h2 {
  max-width: 720px;
  margin-bottom: 0;
}

.seo-footer {
  padding: 42px 0;
  color: #bbb;
  background: #050505;
  border-top: 1px solid #2b2b2b;
}

.seo-footer-inner {
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
}

.seo-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.seo-footer a {
  color: #ddd;
  text-decoration: none;
}

@media (max-width: 900px) {
  .seo-nav {
    display: none;
  }

  .seo-hero-inner,
  .seo-commercial {
    grid-template-columns: 1fr;
  }

  .seo-hero-inner {
    min-height: 0;
    gap: 44px;
  }

  .seo-grid,
  .seo-directory {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .seo-header {
    min-height: 68px;
  }

  .seo-hero-inner,
  .seo-section {
    width: min(92vw, var(--max));
  }

  .seo-hero-inner,
  .seo-section,
  .seo-dark {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .seo-grid,
  .seo-chip-grid,
  .seo-directory {
    grid-template-columns: 1fr;
  }

  .seo-card {
    min-height: 0;
  }

  .seo-cta .seo-section,
  .seo-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}