:root {
  --forest: #0B6E4F;
  --sun: #F6C445;
  --sky: #1F8EFA;
  --ink: #0B1220;
  --paper: #FBFBF7;
  --muted: #5B6475;
  --card: #ffffff;
  --ring: rgba(31,142,250,.25);
  --radius: 18px;
  --shadow: 0 10px 30px rgba(11,18,32,.10);
  --font: system-ui, -apple-system, Segoe UI, Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:linear-gradient(180deg, var(--paper), #fff);
  line-height:1.55;
}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:18px;top:18px;width:auto;height:auto;padding:10px 12px;background:#fff;border:2px solid var(--sky);border-radius:12px;z-index:999}

header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,251,247,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(11,18,32,.08);
}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:44px;height:44px}
.brand .name{font-weight:900;letter-spacing:.2px}
.brand .sub{display:block;font-size:12px;color:var(--muted);margin-top:1px}

.nav{display:flex;gap:10px;align-items:center}
.nav a{text-decoration:none;padding:10px 12px;border-radius:12px;color:var(--ink)}
.nav a:hover{background:rgba(31,142,250,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:14px;border:1px solid rgba(11,18,32,.12);
  background:#fff;text-decoration:none;font-weight:800}
.btn.primary{background:var(--forest);color:#fff;border-color:transparent}
.btn.primary:hover{filter:brightness(0.98)}
.btn.ghost{background:transparent}
.btn.small{padding:8px 10px;border-radius:12px;font-weight:800}

.hamburger{display:none;border:1px solid rgba(11,18,32,.15);background:#fff;border-radius:14px;padding:10px 12px;font-weight:900}
.hamburger:focus{outline:3px solid var(--ring);outline-offset:2px}

.hero{padding:34px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch}
.hero-card{
  border-radius:var(--radius);
  background:linear-gradient(135deg, rgba(11,110,79,.10), rgba(31,142,250,.10));
  border:1px solid rgba(11,18,32,.10);
  box-shadow:var(--shadow);
  padding:22px;
}
.kicker{display:inline-flex;gap:10px;align-items:center;font-weight:900;color:var(--forest);
  background:rgba(246,196,69,.25);padding:6px 10px;border-radius:999px}
.kicker .dot{width:10px;height:10px;border-radius:50%;background:var(--sun)}
h1{margin:12px 0 10px;font-size:38px;line-height:1.12}
.lead{color:var(--muted);font-size:16px;max-width:62ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.stats{display:grid;grid-template-columns:1fr;gap:12px}
.stat{
  background:#fff;border:1px solid rgba(11,18,32,.10);border-radius:var(--radius);padding:16px;
  box-shadow:0 6px 18px rgba(11,18,32,.06)
}
.stat b{display:block;font-size:22px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;
  border:1px dashed rgba(11,18,32,.18);font-weight:800;color:var(--muted);background:rgba(255,255,255,.7)}

.section{padding:18px 0 36px}
.section h2{margin:0 0 10px;font-size:24px}
.grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:14px}
.card{
  background:#fff;border:1px solid rgba(11,18,32,.10);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 6px 18px rgba(11,18,32,.06)
}
.card .pad{padding:14px}
.card .meta{color:var(--muted);font-size:13px}
.card .title{font-weight:900;margin:6px 0}
.card .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.thumb{width:100%;height:170px;background:rgba(11,110,79,.05);display:flex;align-items:center;justify-content:center}
.thumb img{max-width:100%;height:170px;object-fit:cover}

.notice{
  border-radius:var(--radius);
  border:1px solid rgba(11,18,32,.10);
  background:rgba(246,196,69,.18);
  padding:14px;
}
.footer{padding:22px 0;color:var(--muted);font-size:13px}
.footer a{color:var(--muted)}
.footer .links{display:flex;gap:12px;flex-wrap:wrap}
hr.sep{border:none;border-top:1px solid rgba(11,18,32,.10);margin:16px 0}

.form{display:grid;gap:10px;max-width:720px}
.input{display:grid;gap:6px}
input, textarea, select{
  padding:12px 12px;border-radius:14px;border:1px solid rgba(11,18,32,.14);font-family:var(--font);
  background:#fff
}
textarea{min-height:140px;resize:vertical}
small.hint{color:var(--muted)}
kbd{font-family:var(--mono);background:rgba(11,18,32,.06);padding:2px 6px;border-radius:8px}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;}
  .grid{grid-template-columns:1fr;}
  h1{font-size:32px}
  .nav{display:none;position:absolute;left:18px;right:18px;top:64px;
    background:#fff;border:1px solid rgba(11,18,32,.12);border-radius:18px;box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
  .nav a{padding:12px 12px}
  .hamburger{display:inline-flex}
  .nav.open{display:flex}
}