:root {
  --seo-ink: #17212d;
  --seo-muted: #5b6b7d;
  --seo-teal: #128277;
  --seo-teal-dark: #08665e;
  --seo-soft: #e2f5f2;
  --seo-line: #d8e2e8;
  --seo-bg: #f4f7f9;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--seo-ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: white; color: var(--seo-ink); }
a { color: inherit; }
.seo-wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.seo-header { position: sticky; top: 0; z-index: 10; background: rgb(255 255 255 / 95%); border-bottom: 1px solid var(--seo-line); backdrop-filter: blur(12px); }
.seo-header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.seo-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.seo-brand-mark { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 10px; background: var(--seo-teal); color: white; font-weight: 900; font-size: 17px; letter-spacing: -0.03em; }
.seo-brand strong { display: block; font-size: 20px; }
.seo-brand span { display: block; color: var(--seo-muted); font-size: 13px; }
.seo-nav { display: flex; align-items: center; gap: 24px; }
.seo-nav a { text-decoration: none; font-weight: 700; color: var(--seo-muted); }
.seo-language { display: flex; align-items: center; gap: 8px; min-height: 42px; padding: 8px 13px; border: 1px solid var(--seo-line); border-radius: 10px; text-decoration: none; font-weight: 750; }
.seo-language img { width: 25px; height: 17px; object-fit: cover; }
.seo-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border: 1px solid var(--seo-teal); border-radius: 9px; background: var(--seo-teal); color: white; font-weight: 850; text-decoration: none; text-align: center; }
.seo-button:hover { background: var(--seo-teal-dark); }
.seo-button.secondary { background: white; color: var(--seo-ink); border-color: var(--seo-line); }
.seo-hero { background: linear-gradient(135deg, #f0faf8 0%, white 65%); padding: 76px 0 68px; }
.seo-hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); align-items: center; gap: 54px; }
.seo-eyebrow { margin: 0 0 12px; color: var(--seo-teal-dark); font-size: 14px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.seo-offer { display: inline-block; margin: 0 0 18px; padding: 10px 15px; background: var(--seo-soft); border: 1px solid #9cded6; border-radius: 999px; color: var(--seo-teal-dark); font-weight: 850; }
.seo-hero h1 { margin: 0; max-width: 760px; font-size: clamp(42px, 5.2vw, 70px); line-height: .98; letter-spacing: -.045em; }
.seo-lead { margin: 24px 0 0; max-width: 680px; color: var(--seo-muted); font-size: 20px; line-height: 1.55; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.seo-trust { margin: 15px 0 0; color: var(--seo-muted); font-weight: 700; }
.seo-preview { padding: 14px; background: white; border: 1px solid var(--seo-line); border-radius: 16px; box-shadow: 0 24px 60px rgb(22 34 47 / 14%); }
.seo-preview img { display: block; width: 100%; height: auto; border-radius: 10px; }
.seo-section { padding: 82px 0; }
.seo-section.alt { background: var(--seo-bg); }
.seo-section-head { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.seo-section h2 { margin: 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -.03em; }
.seo-section-head p { margin: 15px 0 0; color: var(--seo-muted); font-size: 18px; line-height: 1.6; }
.seo-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.seo-card { padding: 26px; border: 1px solid var(--seo-line); border-radius: 14px; background: white; }
.seo-card-number { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 18px; border-radius: 50%; background: var(--seo-soft); color: var(--seo-teal-dark); font-weight: 900; }
.seo-card h3 { margin: 0 0 10px; font-size: 21px; }
.seo-card p { margin: 0; color: var(--seo-muted); line-height: 1.6; }
.seo-step-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--seo-teal-dark); font-weight: 800; text-decoration: none; }
.seo-step-link:hover, .seo-step-link:focus-visible { text-decoration: underline; }
.seo-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.seo-feature { padding: 25px; border: 1px solid var(--seo-line); border-radius: 13px; background: white; }
.seo-feature h3 { margin: 0 0 8px; font-size: 20px; }
.seo-feature p { margin: 0; color: var(--seo-muted); line-height: 1.55; }
.seo-price { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 36px; padding: 38px; border-radius: 18px; background: var(--seo-ink); color: white; }
.seo-price h2 { color: white; }
.seo-price p { margin: 12px 0 0; color: #d6e0e8; font-size: 18px; line-height: 1.55; }
.seo-price strong { display: block; font-size: 50px; line-height: 1; }
.seo-price small { display: block; margin-top: 8px; color: #d6e0e8; text-align: center; }
.seo-faq { max-width: 880px; margin: 0 auto; }
.seo-faq details { padding: 20px 0; border-bottom: 1px solid var(--seo-line); }
.seo-faq summary { cursor: pointer; font-size: 19px; font-weight: 850; }
.seo-faq p { margin: 13px 0 0; color: var(--seo-muted); line-height: 1.65; }
.seo-final { padding: 70px 0; background: var(--seo-soft); text-align: center; }
.seo-final h2 { margin: 0; font-size: clamp(32px, 4vw, 48px); }
.seo-final p { margin: 14px auto 25px; max-width: 680px; color: var(--seo-muted); font-size: 18px; }
.seo-footer { padding: 34px 0; border-top: 1px solid var(--seo-line); color: var(--seo-muted); }
.seo-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.seo-footer a { color: var(--seo-teal-dark); }

@media (max-width: 900px) {
  .seo-nav { display: none; }
  .seo-hero { padding-top: 50px; }
  .seo-hero-grid { grid-template-columns: 1fr; }
  .seo-preview { max-width: 700px; }
  .seo-cards { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .seo-wrap { width: min(100% - 26px, 1160px); }
  .seo-header-inner { min-height: 68px; gap: 10px; }
  .seo-brand > span:last-child { display: none; }
  .seo-language { padding: 8px; font-size: 0; }
  .seo-header .seo-button { min-height: 42px; padding: 9px 12px; font-size: 14px; }
  .seo-hero h1 { font-size: 43px; }
  .seo-lead { font-size: 18px; }
  .seo-actions { display: grid; }
  .seo-feature-grid { grid-template-columns: 1fr; }
  .seo-price { grid-template-columns: 1fr; text-align: center; padding: 28px 22px; }
  .seo-section { padding: 62px 0; }
}