:root {
  color-scheme: light;
  --ink: #102d3b;
  --muted: #58717c;
  --deep: #082c3d;
  --deep-2: #10495b;
  --sea: #087f83;
  --foam: #e7f5f3;
  --sand: #f5eee0;
  --paper: #f5f9f8;
  --line: #d6e5e3;
  --card: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--sea); text-underline-offset: 3px; }
a:hover { color: var(--deep-2); }
a:focus-visible { outline: 3px solid #d28c40; outline-offset: 4px; border-radius: 3px; }
.skip-link { position: absolute; top: 8px; left: 8px; z-index: 3; transform: translateY(-160%); padding: 8px 12px; color: var(--deep); background: white; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.topbar { color: #edf9f7; background: var(--deep); }
.topbar-inner { width: min(1080px, 100%); min-height: 66px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { color: #fff; text-decoration: none; font-weight: 750; letter-spacing: .01em; }
.brand span { color: #77d5c9; }
.languages { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; }
.languages a { color: #c1dedc; padding: 5px 8px; border-radius: 7px; text-decoration: none; }
.languages a[aria-current="page"] { color: #082c3d; background: #a8e6da; font-weight: 700; }
.hero { color: #f4fbfa; background: radial-gradient(ellipse at 82% 15%, #1c6972 0, transparent 38%), linear-gradient(120deg, var(--deep), #104556); }
.hero-inner { width: min(1080px, 100%); margin: 0 auto; padding: 54px 24px 48px; }
.eyebrow { margin: 0 0 10px; color: #8de0d3; font-size: 12px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
h1 { max-width: 20ch; margin: 0; font-size: clamp(32px, 6vw, 56px); line-height: 1.15; letter-spacing: -.035em; }
.hero-copy { max-width: 650px; margin: 16px 0 0; color: #d1e5e5; font-size: clamp(17px, 2.2vw, 20px); line-height: 1.65; }
.hero-mark { display: inline-block; width: 48px; height: 4px; margin-top: 25px; border-radius: 4px; background: #e4b56b; }
main { width: min(820px, 100%); margin: 0 auto; padding: 34px 24px 70px; }
.summary { margin: 0 0 28px; padding: 18px 20px; border: 1px solid #cfe7e2; border-radius: 14px; background: var(--foam); color: #19434a; }
.summary p { margin: 0; }
article { padding: 6px 0 4px; }
h2 { margin: 30px 0 8px; font-size: 20px; line-height: 1.4; letter-spacing: -.015em; }
p { margin: 0 0 14px; }
ul { margin: 8px 0 20px; padding-left: 1.25em; }
li { margin: 0 0 7px; padding-left: 3px; }
.contact-card, .feature-card { margin-top: 20px; padding: 19px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); box-shadow: 0 8px 22px rgba(10, 48, 60, .035); }
.contact-card h2, .feature-card h2 { margin-top: 0; }
.contact-address { display: inline-flex; align-items: center; min-height: 42px; padding: 6px 12px; border-radius: 8px; background: var(--deep); color: white; font-weight: 700; text-decoration: none; }
.contact-address:hover { color: white; background: var(--deep-2); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.card-link { min-height: 104px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 13px; background: white; color: var(--ink); text-decoration: none; transition: transform .16s ease, border-color .16s ease; }
.card-link:hover { transform: translateY(-2px); border-color: #83bdb4; }
.card-link strong { display: block; margin-bottom: 3px; }
.card-link span { display: block; color: var(--muted); font-size: 14px; line-height: 1.5; }
.muted { color: var(--muted); }
footer { margin-top: 38px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 8px; }
.footer-links a { color: var(--deep-2); }
.small { font-size: 14px; }
@media (max-width: 560px) {
  .topbar-inner { min-height: 60px; padding: 10px 18px; }
  .languages { gap: 2px; font-size: 12px; }
  .languages a { padding: 5px 6px; }
  .hero-inner { padding: 38px 20px 34px; }
  main { padding: 24px 18px 52px; }
  .summary, .contact-card, .feature-card { padding: 16px; }
  .card-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}