:root{
  --bg:#F7F7F2;--surface:#FFFFFF;--surface-alt:#EFF3EF;--ink:#1D2924;--muted:#5E6B64;--border:#E2E7E1;
  --primary:#22634D;--primary-ink:#FFFFFF;--primary-soft:#DDEFE5;--accent:#F1C75B;
  --radius:18px;--max:1080px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#111A16;--surface:#1B2721;--surface-alt:#24332B;--ink:#F1F3ED;--muted:#A0AEA5;--border:#304037;
    --primary:#B8E4CC;--primary-ink:#10241B;--primary-soft:#263F33;--accent:#E5C46B;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--primary);text-underline-offset:3px}
img{display:block}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px}
.skip:focus{left:8px;z-index:10}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.02em;font-size:18px}
.brand.small{font-size:15px}
.site-header nav{display:flex;gap:4px;flex-wrap:wrap}
.site-header nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;padding:8px 10px;border-radius:10px}
.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--ink);background:var(--surface-alt)}

.eyebrow{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px;text-wrap:balance}
h2{font-size:22px;letter-spacing:-.02em;margin:0 0 10px}
h3{font-size:16px;margin:18px 0 6px}
.lede{font-size:18px;color:var(--muted);max-width:640px}
.muted{color:var(--muted)}

.hero{padding:64px 0 40px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:24px}
.badge{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:14px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:14px;background:var(--primary);color:var(--primary-ink);font-weight:700;text-decoration:none;border:1px solid var(--primary)}
.button.ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.phone{background:var(--surface);border:1px solid var(--border);border-radius:32px;padding:18px;display:grid;gap:12px;box-shadow:0 30px 60px -30px rgba(16,29,23,.35)}
.phone-card{display:grid;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:14px}
.phone-card.dim{opacity:.6}
.phone-card .tag{color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.06em}
.phone-card strong{font-size:14px}
.phone-card .price{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.phone-card .hint{font-size:12px;color:var(--muted)}

.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:24px 20px 56px}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.feature h2{font-size:18px}
.feature p{margin:0;color:var(--muted)}
.principles{padding:0 20px 72px}
.checks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px;max-width:760px}
.checks li{position:relative;padding-left:30px}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:18px;height:18px;border-radius:6px;background:var(--primary-soft);box-shadow:inset 0 0 0 2px var(--primary)}

.doc{max-width:760px;padding-top:48px;padding-bottom:72px}
.doc section{margin-top:36px;scroll-margin-top:84px}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:6px 0}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-top:24px}
.toc ol{margin:0;columns:2;column-gap:24px}
.toc li{margin:4px 0;break-inside:avoid}
.callout{background:var(--primary-soft);border-radius:var(--radius);padding:24px}
details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--muted)}

.site-footer{border-top:1px solid var(--border);padding:40px 0 24px;background:var(--surface)}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:24px}
.footer-inner p{margin:8px 0 0;font-size:14px}
.footer-links{display:grid;gap:8px;font-size:14px}
.footer-links a{color:var(--ink);text-decoration:none}
.footer-links a:hover{color:var(--primary);text-decoration:underline}
.fine{margin-top:28px;font-size:12px;color:var(--muted)}
.fine p{margin:6px 0}

@media (max-width:760px){
  .hero{padding-top:40px}
  .hero-inner,.features,.footer-inner{grid-template-columns:1fr}
  .site-header nav a{padding:8px 7px;font-size:13px}
  .site-header nav a[href="/"]{display:none}
  .toc ol{columns:1}
}