:root {
  --ink: #10191d;
  --muted: #5f6b70;
  --paper: #f3efe6;
  --surface: #fffdf8;
  --line: #d6cbb8;
  --deep: #0e2f34;
  --teal: #0a7a78;
  --amber: #a9782b;
  --font-sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-latin: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #f6f2ea, var(--paper) 55%, #ecefeb);
  font-family: var(--font-sans);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--teal); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
.skip-link { position: absolute; left: 12px; top: -80px; z-index: 100; padding: 10px 14px; background: #fff; }
.skip-link:focus { top: 12px; }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 25, 29, .1);
  background: rgba(250, 247, 240, .94);
  backdrop-filter: blur(14px);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--deep); font-family: var(--font-latin); font-size: 18px; font-weight: 900; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; }
.nav-cta, .btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
}
.nav-cta, .btn.primary { background: var(--teal); color: #fff; }
.btn.secondary { border-color: var(--deep); color: var(--deep); background: transparent; }
.btn.dark { background: var(--deep); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.mobile-menu { display: none; }
.mobile-menu summary { cursor: pointer; font-weight: 800; }
.mobile-menu-panel { position: absolute; right: 24px; top: 66px; display: grid; gap: 8px; min-width: 240px; padding: 18px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 18px 42px rgba(16,25,29,.12); }
.hero { padding: 92px 0 84px; color: #fff; background: linear-gradient(118deg, rgba(14,47,52,.98), rgba(14,47,52,.87)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr); gap: 60px; align-items: center; }
.eyebrow { color: var(--amber); font: 700 12px/1.4 var(--font-latin); letter-spacing: .14em; text-transform: uppercase; }
.hero h1, h2, h3 { margin-top: 0; line-height: 1.3; }
.hero h1 { max-width: 780px; margin: 14px 0 20px; font-size: clamp(38px, 5.6vw, 68px); letter-spacing: -.03em; }
.hero .lead { max-width: 760px; margin: 0; color: rgba(255,255,255,.86); font-size: 19px; }
.hero .btn.secondary { border-color: rgba(255,255,255,.65); color: #fff; }
.summary-card { padding: 28px; color: var(--ink); background: var(--surface); border-radius: 10px; box-shadow: 0 22px 60px rgba(0,0,0,.2); }
.summary-card strong { display: block; color: var(--deep); font-size: 22px; }
.summary-card ul { padding-left: 20px; }
section { padding: 84px 0; }
.muted { background: rgba(255,255,255,.42); border-block: 1px solid rgba(16,25,29,.08); }
.dark { color: #fff; background: var(--deep); }
.dark .card { color: var(--ink); }
.dark .eyebrow,
.callout .eyebrow { color: #e5c98e; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 34px; }
.section-head h2 { margin: 8px 0 0; font-size: clamp(30px, 4vw, 48px); }
.section-head p { margin: 0; color: var(--muted); }
.dark .section-head p { color: rgba(255,255,255,.76); }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { padding: 28px; border: 1px solid rgba(124,96,51,.2); border-radius: 9px; background: var(--surface); box-shadow: 0 16px 40px rgba(16,25,29,.055); }
.card h3 { margin-bottom: 10px; font-size: 21px; }
.card p { margin-bottom: 0; color: var(--muted); }
.card ul { padding-left: 20px; }
.price { display: block; margin-top: 18px; color: var(--deep); font-family: var(--font-latin); font-size: 30px; font-weight: 900; }
.comparison-card { display: flex; flex-direction: column; }
.price-list { display: grid; margin: 18px 0 0; }
.price-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--line); }
.price-row:last-child { border-bottom: 1px solid var(--line); }
.price-row dt { color: var(--muted); font-size: 14px; font-weight: 800; }
.price-row dd { margin: 0; color: var(--deep); font: 900 28px/1.2 var(--font-latin); white-space: nowrap; }
.price-row dd span { margin-left: 4px; color: var(--muted); font: 700 13px/1.2 var(--font-sans); }
.price-note { margin-top: 14px; }
.comparison-card .actions { margin-top: auto; padding-top: 28px; }
.note { color: var(--muted); font-size: 14px; }
.flow { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.flow .card::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 14px; color: var(--teal); font: 800 14px var(--font-latin); }
.faq-list { display: grid; gap: 12px; }
details { padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
summary { cursor: pointer; color: var(--deep); font-weight: 800; }
details p { margin-bottom: 0; color: var(--muted); }
.callout { padding: 44px; color: #fff; background: var(--deep); border-radius: 12px; }
.callout h2 { font-size: clamp(28px, 4vw, 44px); }
.callout .btn.secondary { border-color: rgba(255,255,255,.72); color: #fff; }
.site-footer { padding: 30px 0; color: rgba(255,255,255,.78); background: #092429; font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .mobile-menu { display: block; position: relative; }
  .hero-grid, .section-head, .grid.two, .grid.three, .flow { grid-template-columns: 1fr; }
  .hero { padding: 68px 0; }
  section { padding: 64px 0; }
}
@media (max-width: 540px) {
  .container { width: min(100% - 32px, 1160px); }
  .hero h1 { font-size: 38px; }
  .actions, .actions .btn { width: 100%; }
  .callout { padding: 30px 24px; }
  .footer-inner { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
