:root {
  color-scheme: light;
  --bg: #ffffff;
  --fg: #101010;
  --muted: #5f5f5f;
  --line: #dddddd;
  --surface: #f7f7f7;
  --accent: #c91d1d;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
}

.seo-page {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.seo-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.seo-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.9rem;
}

.seo-app-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--fg);
  text-decoration: none;
  background: var(--fg);
  color: var(--bg);
  font-weight: 600;
}

.seo-hero {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, var(--surface) 100%);
  box-shadow: var(--shadow);
}

.seo-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seo-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.04;
}

.seo-lead {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.65;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.seo-section {
  margin-top: 28px;
}

.seo-section-title {
  margin: 0 0 16px;
  font-size: 1.5rem;
  line-height: 1.2;
}

.seo-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.seo-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #ffffff;
}

.seo-card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.seo-card h3 {
  margin: 0 0 12px;
  font-size: 1.02rem;
  line-height: 1.35;
}

.seo-card p,
.seo-card li {
  color: var(--muted);
  line-height: 1.65;
}

.seo-card p {
  margin: 0;
}

.seo-card ul {
  margin: 0;
  padding-left: 20px;
}

.seo-locale-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.seo-locale-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  background: #ffffff;
}

.seo-footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .seo-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .seo-faq-grid {
    grid-template-columns: 1fr;
  }

  .seo-hero {
    padding: 22px;
  }
}