:root {
  --ink: #10233f;
  --muted: #5c6b7e;
  --line: #dce5ec;
  --paper: #ffffff;
  --soft: #f2f8f8;
  --brand: #087f79;
  --brand-dark: #075e5a;
  --navy: #0b1f36;
  --accent: #63d7c8;
  --shadow: 0 18px 45px rgba(11, 31, 54, 0.1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: #f7fafb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.68;
}

a { color: var(--brand-dark); }
a:hover { color: var(--brand); }
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(8, 127, 121, 0.28);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 229, 236, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner, .container, .footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: white;
  background: linear-gradient(145deg, var(--brand), #16a89f);
  box-shadow: 0 8px 20px rgba(8, 127, 121, 0.25);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav a {
  padding: 9px 11px;
  border-radius: 9px;
  color: #33455a;
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.nav a:hover, .nav a[aria-current="page"] {
  color: var(--brand-dark);
  background: var(--soft);
}

.language-switcher {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.language-switcher button {
  border: 0;
  border-radius: 7px;
  padding: 7px 9px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.language-switcher button[aria-pressed="true"] {
  color: #fff;
  background: var(--brand);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 76px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 12%, rgba(99, 215, 200, 0.28), transparent 28%),
    linear-gradient(135deg, #081a2e 0%, #11334f 58%, #075e5a 120%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -100px -210px auto;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: #9ce9df;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(99, 215, 200, 0.12);
}

h1, h2, h3 { margin-top: 0; line-height: 1.22; }
h1 { max-width: 800px; margin-bottom: 22px; font-size: clamp(38px, 6vw, 66px); letter-spacing: -0.035em; }
h2 { margin-bottom: 16px; font-size: clamp(27px, 4vw, 38px); letter-spacing: -0.02em; }
h3 { margin-bottom: 10px; font-size: 19px; }

.hero-copy {
  max-width: 730px;
  margin: 0;
  color: #d7e5ef;
  font-size: clamp(17px, 2.2vw, 21px);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  border-radius: 11px;
  color: #fff;
  background: var(--brand);
  text-decoration: none;
  font-weight: 750;
}
.button:hover { color: #fff; background: #0a9189; }
.button-secondary { border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); }
.button-secondary:hover { background: rgba(255,255,255,.15); }

.section { padding: 72px 0; }
.section-white { background: #fff; }
.section-heading { max-width: 720px; margin-bottom: 34px; }
.section-heading p, .lead { color: var(--muted); font-size: 17px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 8px 30px rgba(11, 31, 54, 0.045);
}

.card-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 12px;
  color: var(--brand-dark);
  background: #dff5f1;
  font-size: 14px;
  font-weight: 850;
}

.card p, .policy-card p { margin: 0; color: var(--muted); }
.policy-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.policy-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--ink);
  background: #fff;
  text-decoration: none;
}
.policy-card:hover { border-color: #91d6cf; color: var(--ink); box-shadow: var(--shadow); transform: translateY(-2px); }
.policy-card strong { display: block; margin-bottom: 5px; font-size: 17px; }

.page-hero { padding: 64px 0 48px; color: #fff; background: linear-gradient(135deg, var(--navy), #0c4d59); }
.page-hero h1 { margin-bottom: 14px; font-size: clamp(34px, 5vw, 52px); }
.page-hero p { max-width: 720px; margin: 0; color: #d7e5ef; font-size: 17px; }

.policy-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 42px; align-items: start; }
.policy-aside {
  position: sticky;
  top: 96px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
}
.policy-aside p { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.policy-aside strong { display: block; margin-bottom: 14px; }
.policy-aside a { display: block; margin-top: 9px; font-size: 14px; }

.policy-content {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 38px rgba(11, 31, 54, 0.055);
}
.policy-content section + section { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.policy-content h2 { font-size: 25px; }
.policy-content p, .policy-content li { color: #435369; }
.policy-content ul, .policy-content ol { padding-left: 22px; }
.notice { margin: 25px 0; padding: 18px 20px; border-left: 4px solid var(--brand); border-radius: 0 12px 12px 0; background: var(--soft); }

.company-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 30px;
  border-radius: 18px;
  color: #fff;
  background: var(--navy);
}
.company-panel p { margin: 5px 0 0; color: #cedbe5; }

.site-footer { padding: 44px 0; border-top: 1px solid var(--line); background: #fff; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: start; }
.footer-brand { margin-bottom: 7px; font-weight: 850; }
.footer-copy { margin: 0; color: var(--muted); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; }
.footer-links a { font-size: 14px; text-decoration: none; }
.legal-note { grid-column: 1 / -1; margin: 8px 0 0; padding-top: 20px; border-top: 1px solid var(--line); color: #7b8796; font-size: 12px; }

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; gap: 10px 18px; padding: 13px 0; }
  .nav { order: 3; width: 100%; overflow-x: auto; margin-left: 0; padding-bottom: 2px; }
  .language-switcher { margin-left: auto; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .policy-layout { grid-template-columns: 1fr; gap: 22px; }
  .policy-aside { position: static; }
}

@media (max-width: 620px) {
  .header-inner, .container, .footer-inner { width: min(100% - 28px, 1120px); }
  .hero { padding: 70px 0 60px; }
  .section { padding: 54px 0; }
  .card, .policy-content { padding: 23px 20px; }
  .policy-links, .company-panel, .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: no-preference) {
  .policy-card, .button { transition: .2s ease; }
}