@font-face{font-family:Fredoka;src:url(/fredoka.woff2) format("woff2");font-weight:300 700;font-display:swap}
:root{--bg:#fbf7ef;--ink:#1c2a4a;--ink2:#4b5674;--line:#e6ddcc;--primary:#0f7b70;--primary-lip:#0a5b53;--sky:#bfe4ea;--card:#fff;--sun:#f6c453}
@media (prefers-color-scheme:dark){:root{--bg:#141c30;--ink:#f1ede3;--ink2:#a9b2c8;--line:#2d3955;--card:#1c2540;--primary:#3fb5a6;--primary-lip:#2a8a7e}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
h1,h2,h3,.brand{font-family:Fredoka,ui-rounded,system-ui,sans-serif;font-weight:600;line-height:1.2;text-wrap:balance}
a{color:var(--primary)}
.wrap{max-width:760px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left))}
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px;font-size:1.5rem;color:var(--ink);text-decoration:none}
.brand img{width:44px;height:44px;border-radius:11px}
nav a{margin-left:18px;color:var(--ink2);text-decoration:none;font-weight:500}
nav a:hover{color:var(--ink)}
.hero{background:var(--sky);color:#1c2a4a}
.hero .wrap{padding-top:36px;padding-bottom:0}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);margin:0 0 12px}
.hero p{font-size:1.2rem;max-width:34em;margin:0 0 24px;color:#1c2a4a}
.hero img.scene{display:block;width:100%;height:auto;margin-top:16px}
.hero header.top nav a{color:#4b5674}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 26px;border-radius:999px;text-decoration:none;font-weight:600;box-shadow:0 4px 0 var(--primary-lip)}
main{padding:36px 0 56px}
main h1{font-size:2rem;margin:0 0 8px}
main h2{font-size:1.35rem;margin:36px 0 8px}
.lead{color:var(--ink2);margin:0 0 24px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin:24px 0}
.card{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:18px 20px}
.card h3{margin:0 0 6px;font-size:1.1rem}.card p{margin:0;color:var(--ink2);font-size:.97rem}
details{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:12px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:600}
details p{margin:10px 0 2px;color:var(--ink2)}
ul{padding-left:1.2em}li{margin:4px 0}
footer{border-top:2px solid var(--line);padding:22px 0 40px;color:var(--ink2);font-size:.92rem}
footer a{margin-right:16px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:8px 10px 8px 0}
.scroll{overflow-x:auto}