:root{--bg:#f6f7fd;--fg:#12162f;--mut:#5d6591;--card:#fff;--ln:#e2e5f6;--a:#4f46e5;--b:#7c3aed;--sh:0 8px 30px -12px rgba(79,70,229,.25)}
@media(prefers-color-scheme:dark){:root{--bg:#0a0c18;--fg:#f1f3ff;--mut:#9aa3c7;--card:#141830;--ln:#262c52;--a:#818cf8;--b:#a78bfa;--sh:0 8px 30px -12px rgba(0,0,0,.6)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Devanagari",sans-serif;padding-bottom:60px}
a{color:var(--a)}h1,h2,h3{line-height:1.2}.w{max-width:1120px;margin:0 auto;padding:0 16px}.mut{color:var(--mut)}
.hd{background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--ln);position:sticky;top:0;z-index:30}
.bar{display:flex;justify-content:space-between;align-items:center;min-height:62px;gap:10px}.logo{display:flex;gap:8px;align-items:center;font-weight:800;font-size:20px;text-decoration:none;color:var(--fg)}
nav{display:flex;align-items:center;gap:6px}nav a:not(.b){padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--fg);font-weight:600}nav a:not(.b):hover{background:var(--ln)}
.burger{display:none;font-size:24px;cursor:pointer;padding:6px 10px}
@media(max-width:760px){.burger{display:block}nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--card);flex-direction:column;align-items:stretch;padding:12px 16px;border-bottom:1px solid var(--ln)}#mn:checked~nav{display:flex}}
.b{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font:inherit;font-weight:700;color:#fff;text-decoration:none;background:linear-gradient(135deg,var(--a),var(--b));border:0;border-radius:12px;padding:12px 22px;min-height:46px;box-shadow:0 6px 18px -8px var(--a);transition:.2s}.b:hover{transform:translateY(-2px)}.b.sm{padding:8px 16px;min-height:38px}.b.o{background:transparent;color:var(--a);border:2px solid var(--a);box-shadow:none}
.hero{text-align:center;padding:56px 0 30px;background:radial-gradient(60% 60% at 50% 0,color-mix(in srgb,var(--a) 18%,transparent),transparent)}.hero h1{font-size:clamp(32px,6.5vw,58px);margin:14px 0}.hero em{font-style:normal;background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{display:inline-block;background:var(--card);border:1px solid var(--ln);border-radius:99px;padding:6px 14px;font-size:13px;font-weight:600}.lead{max-width:640px;margin:0 auto 22px;font-size:18px;color:var(--mut)}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.stats{display:flex;justify-content:center;gap:clamp(16px,5vw,50px);flex-wrap:wrap;margin-top:34px}.stats div{color:var(--mut);font-size:14px}.stats b{display:block;font-size:22px;color:var(--fg)}
.sec{text-align:center;font-size:clamp(24px,4vw,34px);margin:52px 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--ln);border-radius:20px;padding:20px;text-decoration:none;color:inherit;box-shadow:var(--sh);transition:.25s}.card:hover{transform:translateY(-5px);border-color:var(--a)}
.ic{display:inline-flex;width:52px;height:52px;align-items:center;justify-content:center;font-size:26px;border-radius:15px;background:hsl(var(--h,240) 90% 92%);flex:none}@media(prefers-color-scheme:dark){.ic{background:hsl(var(--h,240) 45% 22%)}}
.card h3{margin:14px 0 4px}.card p{margin:0 0 12px;color:var(--mut);font-size:14.5px;flex:1}.go{color:var(--a);font-weight:700;font-size:14px}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.feat div{background:var(--card);border:1px solid var(--ln);border-radius:18px;padding:20px}.feat p{margin:6px 0 0;color:var(--mut)}
.faq{max-width:760px;margin:0 auto}details{background:var(--card);border:1px solid var(--ln);border-radius:14px;padding:14px 18px;margin:10px 0}summary{cursor:pointer;font-weight:700}details p{margin:8px 0 0;color:var(--mut)}
.crumb{font-size:14px;color:var(--mut);margin:18px 0 0}.crumb a{text-decoration:none}.th{display:flex;gap:14px;align-items:center;margin:14px 0}.th h1{margin:0;font-size:clamp(24px,4vw,34px)}.th p{margin:2px 0 0}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px}@media(max-width:900px){.cols{grid-template-columns:1fr}}
.box,.tool,.about{background:var(--card);border:1px solid var(--ln);border-radius:20px;padding:18px;margin:14px 0;box-shadow:var(--sh)}.box h3{margin-top:0}.mini{display:flex;gap:10px;align-items:center;padding:9px 6px;border-radius:10px;text-decoration:none;color:var(--fg);font-weight:600}.mini:hover{background:var(--ln)}.about ol{padding-left:20px}.about li{margin:6px 0}
.prose{max-width:760px;margin:30px auto}.row{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0;align-items:flex-end}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--mut)}label:has(input[type=checkbox]){flex-direction:row;align-items:center}
input,textarea,select{font:inherit;color:var(--fg);padding:11px 13px;border-radius:12px;border:1px solid var(--ln);background:var(--bg);max-width:100%;min-height:46px}input:focus,textarea:focus,select:focus{outline:2px solid var(--a);outline-offset:1px}textarea{width:100%}
.big{font-size:clamp(36px,12vw,90px);font-weight:900;text-align:center;margin:12px 0;overflow-wrap:anywhere}
.pb{height:28px;border-radius:99px;background:var(--ln);overflow:hidden}.pb i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--a),var(--b));transition:width .5s}
.tool:fullscreen{background:var(--bg);display:flex;flex-direction:column;justify-content:center;align-items:center;border:0;overflow:auto}
.ad{margin:14px auto;text-align:center;overflow:hidden;max-width:100%}.ad.ph{border:2px dashed var(--ln);color:var(--mut);padding:18px;border-radius:12px}
.ad-sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--card);margin:0}@media(min-width:861px){.ad-sticky{display:none}}
.ft{border-top:1px solid var(--ln);margin-top:50px;padding:34px 0 18px;background:var(--card)}.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}@media(max-width:700px){.fg{grid-template-columns:1fr}}.ft h4{margin:0 0 8px}.ft a{display:block;color:var(--mut);text-decoration:none;padding:3px 0}.ft a:hover{color:var(--a)}.copy{margin-top:20px;padding-top:14px;border-top:1px solid var(--ln);color:var(--mut);font-size:13px}
.f{display:flex;flex-direction:column;gap:10px;max-width:420px}table td{padding:5px 18px 5px 0}