:root{--brand:#4F46E5;--brand-dark:#3B33B8;--wash:#EEECFD;--bg:#F8F6FC;--card:#fff;--ink:#171129;--muted:#5C5573;--line:#E4E1EE;--ok:#157347}
@media (prefers-color-scheme:dark){:root{--brand:#8B84F5;--brand-dark:#B3AEFA;--wash:#24213F;--bg:#110F1C;--card:#1A1729;--ink:#EDEBF5;--muted:#A9A3BF;--line:#2E2A44;--ok:#5FCF8F}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI","Nirmala UI","Noto Sans Devanagari",sans-serif}
a{color:var(--brand)}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
.top{background:var(--card);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-block:10px}
.logo{font-weight:800;font-size:1.1rem;color:var(--ink);text-decoration:none;margin-right:auto}
.logo span{color:var(--brand)}
.top nav{display:flex;gap:14px;flex-wrap:wrap;font-size:.95rem}
.top nav a{text-decoration:none;color:var(--muted)}
.top nav a:hover{color:var(--brand)}
.hero{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;padding-block:28px 30px}
.hero h1{margin:0 0 4px;font-size:1.6rem;line-height:1.3}
.hero p{margin:0 0 14px;opacity:.9}
.search{position:relative;max-width:620px}
.search input{width:100%;font:inherit;padding:12px 14px;border-radius:10px;border:0;outline:none;color:#171129}
.results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px -12px rgba(0,0,0,.35);max-height:60vh;overflow:auto;z-index:5}
.results a{display:block;padding:9px 12px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}
.results a small{display:block;color:var(--muted)}
main{padding-block:22px 40px}
h2{font-size:1.2rem;margin:26px 0 10px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}
h1.q{font-size:1.45rem;line-height:1.35;margin:.1rem 0 .6rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 14px;text-decoration:none;color:var(--ink)}
.tile b{display:block}
.tile span{display:block;color:var(--muted);font-size:.87rem;margin-top:2px}
.tile:hover{border-color:var(--brand)}
ul.list{list-style:none;padding:0;margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
ul.list li+li{border-top:1px solid var(--line)}
ul.list a{display:block;padding:11px 14px;text-decoration:none;color:var(--ink)}
ul.list a small{display:block;color:var(--muted);font-size:.84rem}
ul.list a:hover{background:var(--wash)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.card p:first-child{margin-top:0}.card p:last-child{margin-bottom:0}
.badge{display:inline-block;font-size:.82rem;padding:2px 10px;border-radius:99px;border:1px solid var(--line);color:var(--ok);background:var(--card)}
ol.steps{list-style:none;padding:0;margin:16px 0;counter-reset:s}
ol.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;margin:0 0 12px}
ol.steps li p{margin:0 0 10px}
ol.steps li p::before{content:"Step " counter(s) " — ";font-weight:700;color:var(--brand)}
ol.steps img{display:block;width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}
.video{position:relative;width:100%;aspect-ratio:16/9;margin:14px 0;border-radius:12px;overflow:hidden;background:#000}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.two{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:860px){.two{grid-template-columns:2fr 1fr}}
table{border-collapse:collapse;width:100%}
.scroll{overflow-x:auto}
td,th{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}
.stuck{margin-top:30px;background:var(--wash);border-radius:12px;padding:16px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.87rem;padding-block:18px}