:root{--bg:#faf7f2;--fg:#1f1d1a;--mut:#6b655c;--acc:#e8553d;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#161412;--fg:#f1ece4;--mut:#a39b8f;--card:#211e1b}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit}.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.top{display:flex;justify-content:space-between;align-items:center;padding-top:20px;padding-bottom:20px}
.logo{display:flex;gap:10px;align-items:center;font-weight:700;text-decoration:none;font-size:20px}
nav a{margin-left:18px;color:var(--mut);text-decoration:none}nav a:hover{color:var(--fg)}
.hero{padding-top:64px;padding-bottom:48px}h1{font-size:clamp(32px,6vw,52px);line-height:1.1;margin:0 0 18px}
.lead{font-size:20px;color:var(--mut);max-width:640px}.note{color:var(--mut);font-size:14px}
.btn{display:inline-block;margin-top:14px;background:var(--acc);color:#fff;text-decoration:none;padding:14px 22px;border-radius:12px;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;padding-bottom:48px}
.grid article{background:var(--card);border-radius:14px;padding:20px}.grid h2{margin:0 0 6px;font-size:19px}.grid p{margin:0;color:var(--mut)}
.faq{padding-bottom:48px}details{background:var(--card);border-radius:12px;padding:14px 18px;margin:10px 0}summary{cursor:pointer;font-weight:600}
.foot{color:var(--mut);font-size:14px;padding-top:24px;padding-bottom:40px}