:root{--bg:#f6f7f4;--card:#ffffff;--ink:#1c2b26;--muted:#5b6d65;--brand:#0f766e;--brand-dark:#0b5e57;--accent:#e9a13b;--line:#dfe7e2;--soft:#e8f3f0;--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Devanagari","Noto Sans",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:17px}
a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--brand)}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
header.site{position:sticky;top:0;z-index:50;background:#0d3b37;color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.header-in{display:flex;align-items:center;gap:14px;min-height:60px}
.logo{font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none;letter-spacing:.2px;white-space:nowrap}
.logo span{color:var(--accent)}
nav.main{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
nav.main a{color:#eaf4f1;text-decoration:none;padding:10px 12px;min-height:44px;display:flex;align-items:center;border-radius:8px;font-size:.97rem}
nav.main a:hover,nav.main a.active{background:rgba(255,255,255,.14);color:#fff}
.menu-btn{display:none;margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:8px;min-height:44px;min-width:44px;font-size:1.2rem;cursor:pointer}
@media(max-width:820px){.menu-btn{display:block}nav.main{display:none;position:absolute;top:60px;left:0;right:0;background:#0d3b37;flex-direction:column;padding:10px 14px 16px}nav.main.open{display:flex}nav.main a{width:100%}}
.hero{background:linear-gradient(135deg,#0d3b37,#0f766e);color:#fff;padding:52px 0 44px}
.hero h1{font-size:2.15rem;line-height:1.25;margin:0 0 14px}
.hero p{font-size:1.1rem;max-width:760px;margin:0 0 18px;color:#e6f2ee}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:12px 22px;border-radius:10px;background:var(--accent);color:#231600;font-weight:700;text-decoration:none;border:0}
.btn:hover{background:#f2b254;color:#231600}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.75);margin-left:8px}
.notice{background:#fff7e8;border:1px solid #f0d9a8;border-left:5px solid var(--accent);border-radius:10px;padding:14px 16px;margin:22px 0;font-size:.98rem}
.answer{background:var(--soft);border:1px solid #cfe4de;border-left:5px solid var(--brand);border-radius:10px;padding:16px 18px;margin:22px 0}
.answer strong{color:var(--brand-dark)}
main{padding:8px 0 40px}
section.block{margin:34px 0}
h2{font-size:1.5rem;line-height:1.35;margin:0 0 14px;color:#123f39}
h3{font-size:1.15rem;margin:20px 0 8px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.hero h1{font-size:1.7rem}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:block;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--brand);box-shadow:0 6px 18px rgba(15,118,110,.12);color:var(--ink)}
.card .ic{font-size:1.7rem;line-height:1}
.card h3{margin:10px 0 6px;color:#123f39}
.card p{margin:0;color:var(--muted);font-size:.97rem}
ol.steps,ul.tick{padding-left:22px}ol.steps li,ul.tick li{margin:8px 0}
ol.steps li::marker{font-weight:700;color:var(--brand)}
.crumbs{font-size:.9rem;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--muted)}
table{border-collapse:collapse;width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--soft)}
.tablewrap{overflow-x:auto}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 16px;margin:10px 0}
details summary{cursor:pointer;font-weight:650;min-height:32px}
.cta{background:#0d3b37;color:#fff;border-radius:var(--radius);padding:26px;margin:36px 0}
.cta h2{color:#fff}.cta p{color:#dff0eb}
footer.site{background:#10201d;color:#cfe0da;margin-top:20px;padding:36px 0 26px;font-size:.96rem}
footer.site a{color:#eaf4f1}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px}
@media(max-width:700px){.fgrid{grid-template-columns:1fr}}
footer.site ul{list-style:none;padding:0;margin:8px 0}footer.site li{margin:6px 0}
.fine{border-top:1px solid rgba(255,255,255,.16);margin-top:22px;padding-top:16px;color:#9fbdb4}
.pill{display:inline-block;background:var(--soft);border:1px solid #cfe4de;border-radius:999px;padding:3px 12px;font-size:.85rem;margin:2px 4px 2px 0;color:var(--brand-dark)}
.small{font-size:.92rem;color:var(--muted)}