:root{--navy:#0f2a4a;--navy2:#163a63;--orange:#f97316;--bg:#f7f8fa;--card:#fff;--ink:#1c2733;--mut:#5b6b7c;--line:#e3e9f0;--ok:#0e7a3d}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans Devanagari',system-ui,'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.75}
a{color:var(--navy2);text-decoration:none}
a:hover{text-decoration:underline}
header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
.hbar{display:flex;align-items:center;gap:14px;padding:12px 0;flex-wrap:wrap}
.logo{font-size:26px;font-weight:800;color:#fff;letter-spacing:.2px}
.logo span{color:var(--orange)}
.tagline{font-size:13px;color:#cfe0f2}
nav.main{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
nav.main a{color:#eaf2fb;padding:7px 12px;border-radius:8px;font-size:15px}
nav.main a:hover{background:var(--navy2);text-decoration:none}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:34px 0 28px}
.hero h1{font-size:30px;line-height:1.4;margin-bottom:8px}
.hero p{color:#d7e6f7;font-size:16px;max-width:720px}
.searchbox{margin-top:18px;display:flex;gap:8px;max-width:640px}
.searchbox input{flex:1;padding:13px 14px;border-radius:10px;border:0;font-size:16px;font-family:inherit}
.searchbox button{background:var(--orange);color:#fff;border:0;padding:13px 20px;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer}
#searchResults{margin-top:10px;max-width:640px}
#searchResults a{display:block;background:#fff;color:var(--ink);padding:10px 14px;border-radius:8px;margin-bottom:6px}
main{padding:26px 0 40px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
a.card{display:block;color:var(--ink)}
a.card:hover{border-color:var(--navy2);text-decoration:none;box-shadow:0 4px 14px rgba(15,42,74,.08)}
.card h3{font-size:19px;margin-bottom:6px}
.card p{color:var(--mut);font-size:15px}
.chip{display:inline-block;background:#eef3fa;color:var(--navy2);border:1px solid var(--line);padding:3px 10px;border-radius:999px;font-size:13px;margin:0 6px 6px 0}
h2.sec{font-size:23px;margin:28px 0 12px}
.list a.item{display:flex;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:9px;color:var(--ink)}
.list a.item:hover{border-color:var(--navy2);text-decoration:none}
.item small{color:var(--mut)}
.page{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px}
.page h1{font-size:27px;line-height:1.45;margin-bottom:10px}
.meta{color:var(--mut);font-size:14px;margin-bottom:16px}
.quick{background:#fff7ee;border:1px solid #ffd9ae;border-radius:12px;padding:15px 17px;margin:18px 0}
.quick b{color:#9a4a00}
.page h2{font-size:21px;margin:24px 0 8px;color:var(--navy)}
.page ul,.page ol{margin-left:22px}
.sample{position:relative;border:2px dashed #9db8d6;border-radius:12px;padding:20px;background:#fbfdff;overflow:hidden}
.sample .wm{position:absolute;top:12px;right:-32px;transform:rotate(35deg);background:var(--orange);color:#fff;font-weight:800;padding:4px 44px;font-size:13px;letter-spacing:2px}
table.f{width:100%;border-collapse:collapse;margin:8px 0}
table.f td{border:1px solid var(--line);padding:8px 10px;font-size:15px}
table.f td:first-child{width:42%;color:var(--mut);background:#f4f8fc}
.letter{white-space:pre-line;font-size:16px}
.note{background:#eef7f0;border:1px solid #bfe3cb;border-radius:12px;padding:14px 16px;margin:16px 0}
.warn{background:#fdf2f2;border:1px solid #f3c2c2;border-radius:12px;padding:14px 16px;margin:16px 0}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.btn{background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;border:0;cursor:pointer;font-family:inherit;font-size:15px}
.btn.alt{background:#fff;color:var(--navy);border:1px solid var(--navy)}
footer.site{background:var(--navy);color:#cfe0f2;padding:28px 0;margin-top:10px;font-size:14px}
footer.site a{color:#fff}
.crumbs{font-size:14px;color:var(--mut);margin-bottom:10px}
@media(max-width:600px){.hero h1{font-size:24px}.page{padding:20px 15px}.logo{font-size:22px}}