:root{--teal:#00788a;--teal-dark:#005f6e;--ink:#23333e;--muted:#5b6b75;--bg:#fff;--soft:#f3f8fa;--line:#dce8ec;--card:#fff}
@media (prefers-color-scheme:dark){.btn,nav a.btn{color:#0b1a20}.btn:hover,nav a.btn:hover{color:#0b1a20}.btn.ghost{color:var(--teal-dark)}:root{--ink:#e8eff2;--muted:#a3b3bb;--bg:#141b20;--soft:#1a242a;--line:#2b3a42;--card:#1a242a;--teal:#3bb3c7;--teal-dark:#7fd2e0}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--teal-dark)}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--bg);padding:.6rem 1rem;z-index:10}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand img{display:block;height:40px;width:auto}
@media (prefers-color-scheme:dark){.brand img{background:#fff;border-radius:6px;padding:2px 6px}}
nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-weight:500}
nav a:hover{color:var(--teal-dark);text-decoration:underline}
nav a[aria-current=page]{color:var(--teal-dark);text-decoration:underline;text-underline-offset:6px}
.btn{display:inline-block;background:var(--teal);color:#fff;padding:.7rem 1.25rem;border-radius:10px;text-decoration:none;font-weight:600;border:2px solid var(--teal)}
.btn:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff;text-decoration:none}
.btn.ghost{background:transparent;color:var(--teal-dark)}
.btn.ghost:hover{background:var(--soft);color:var(--teal-dark)}
nav a.btn{margin-left:18px;color:#fff}
.btn.small{padding:.4rem .9rem;border-radius:8px}
.hero{background:var(--soft);padding:56px 0 48px;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem);line-height:1.15;margin:0 0 16px;max-width:20ch}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:60ch;margin:0 0 24px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
section{padding:44px 0}
section+section{border-top:1px solid var(--line)}
h2{font-size:1.6rem;line-height:1.25;margin:0 0 12px}
h3{font-size:1.1rem;margin:0 0 6px}
p{margin:0 0 14px}
.muted{color:var(--muted)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin-top:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.card p{margin:0;color:var(--muted)}
.card .more{display:inline-block;margin-top:10px;font-weight:600}
.tag{display:inline-block;font-size:.78rem;font-weight:600;color:var(--teal-dark);background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:1px 10px;margin-bottom:8px}
.plain{padding-left:1.2rem;margin:0 0 14px}
.plain li{margin:6px 0}
.note{background:var(--soft);border-left:4px solid var(--teal);padding:12px 16px;border-radius:8px;color:var(--ink)}
.price{font-size:2.2rem;font-weight:800;margin:4px 0}
.price small{font-size:1rem;font-weight:500;color:var(--muted)}
.crumbs{font-size:.9rem;color:var(--muted);margin:0 0 10px}
.site-footer{border-top:1px solid var(--line);background:var(--soft);padding:28px 0;margin-top:20px}
.site-footer nav a{margin:0 18px 0 0}
.foot-brand{margin-bottom:10px}
@media (max-width:560px){nav a{margin-left:12px}nav a.btn{margin-left:12px}.hero{padding:36px 0}}