:root {
  --green-900: #0b3d3a;
  --green-800: #0f4f4a;
  --green-700: #14645d;
  --green-600: #1a7a71;
  --green-100: #e6f5f3;
  --ink: #12303a;
  --muted: #5b7178;
  --line: #d5e4e2;
  --bg: #f4f8f7;
  --shadow: 0 18px 50px rgba(15, 79, 74, 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(213,228,226,.7);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; white-space: nowrap; }
.logo {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, #2bb3a3, #16756c);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(26,122,113,.35);
}
.logo svg { width: 26px; height: 26px; }
.brand small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); letter-spacing: .08em; }
nav ul { display: flex; gap: 20px; list-style: none; font-size: 14px; color: var(--muted); }
nav a:hover, nav a.active { color: var(--green-700); font-weight: 600; }
.cta {
  background: var(--green-700); color: #fff;
  padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; white-space: nowrap;
}
.cta:hover { background: var(--green-800); }

.hero {
  position: relative; overflow: hidden; color: #fff;
  min-height: 78vh; display: grid; align-items: center;
  background:
    linear-gradient(105deg, rgba(8,36,40,.82) 0%, rgba(18,72,70,.55) 48%, rgba(12,40,50,.35) 100%),
    url("https://images.unsplash.com/photo-1449824913935-59a10b8d2000?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
}
.hero.compact { min-height: 320px; }
.hero-inner { position: relative; z-index: 1; padding: 72px 0 80px; }
.eyebrow { letter-spacing: .22em; font-size: 12px; opacity: .8; margin-bottom: 14px; }
h1 { font-size: clamp(32px, 5vw, 60px); line-height: 1.12; font-weight: 900; }
.lead { margin-top: 16px; font-size: 20px; max-width: 640px; }
.pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.pill {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px); padding: 14px 18px; border-radius: 14px; min-width: 160px;
}
.pill b { display: block; }

section { padding: 72px 0; }
.sec-kicker { color: var(--green-600); font-size: 13px; letter-spacing: .18em; font-weight: 600; }
h2 { font-size: clamp(26px, 3vw, 38px); margin: 8px 0 16px; }
.sub { color: var(--muted); max-width: 740px; }

.crumb { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.crumb a:hover { color: var(--green-700); }

.card {
  background: #fff; border-radius: 22px; padding: 28px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.dark-card {
  background: linear-gradient(160deg, #14645d, #0f4a47);
  color: #fff; border: 0; box-shadow: none;
}
.grid-2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mini { background: #f7fbfb; border-radius: 14px; padding: 16px; }
.mini h3 { font-size: 16px; margin-bottom: 6px; }

.entry {
  display: block; background: #fff; border-radius: 20px; padding: 24px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .18s ease, border-color .18s ease;
}
.entry:hover { transform: translateY(-4px); border-color: var(--green-400, #3aada0); }
.entry .go { display: inline-block; margin-top: 12px; color: var(--green-700); font-weight: 700; font-size: 14px; }

ul.ticks { list-style: none; margin-top: 10px; }
ul.ticks li { position: relative; padding-left: 20px; font-size: 14px; color: #35555a; margin: 6px 0; }
ul.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--green-600); font-weight: 700; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { background: var(--green-100); color: var(--green-800); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600; }

.steps { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.step { flex: 1; min-width: 130px; background: #fff; border-radius: 14px; padding: 14px; border: 1px solid var(--line); }
.num {
  width: 28px; height: 28px; border-radius: 50%; background: var(--green-700); color: #fff;
  display: grid; place-items: center; font-size: 13px; font-weight: 700; margin-bottom: 8px;
}

.contact {
  background: linear-gradient(160deg, #0d3f3c, #14645d 55%, #1a7a71);
  color: #fff; border-radius: 28px; padding: 40px; margin-top: 12px;
}
.contact a { color: #fff; text-decoration: underline; }
footer { padding: 24px 0 40px; color: var(--muted); font-size: 13px; text-align: center; }

@media (max-width: 900px) {
  nav ul { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
}