:root{--bg:#f6f7f9;--card:#fff;--ink:#1c2430;--muted:#657084;--line:#e3e7ee;--brand:#0f6b5c;--brand-ink:#fff;--best:#e6f4f1;--warn:#b26a00;--glow:rgba(15,107,92,.16);color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#12161c;--card:#1b212a;--ink:#e8ecf2;--muted:#9aa5b5;--line:#2c3542;--brand:#3fb59f;--brand-ink:#08201b;--best:#16342f;--glow:rgba(63,181,159,.18)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:600;padding:12px 22px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s}
.btn:hover{transform:translateY(-1px);border-color:var(--brand)}
.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);box-shadow:0 6px 18px var(--glow)}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}

/* nav */
.bar{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--card) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;justify-content:space-between;align-items:center;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none}
.logo svg{width:28px;height:28px}.logo span{color:var(--brand)}
.logotext{display:flex;flex-direction:column;line-height:1.15}.logotext small{font-size:.68rem;font-weight:400;color:var(--muted)}
.bar nav{display:flex;gap:20px;align-items:center}
.bar nav a{text-decoration:none;color:var(--muted);font-weight:600;font-size:.95rem}.bar nav a:hover{color:var(--brand)}
@media(max-width:640px){.bar nav a.hide-sm{display:none}}

/* hero */
.hero{position:relative;text-align:center;padding:88px 0 56px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px 0 auto;height:620px;background:radial-gradient(ellipse 60% 60% at 50% 40%,var(--glow),transparent 70%);z-index:-1}
.pill{display:inline-block;font-size:.8rem;font-weight:600;color:var(--brand);background:var(--best);border:1px solid var(--line);padding:5px 14px;border-radius:99px;margin-bottom:22px}
.hero h1{font-size:clamp(2.2rem,6vw,3.8rem);letter-spacing:-.02em;max-width:820px;margin:0 auto 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{max-width:620px;margin:0 auto 30px;font-size:1.15rem;color:var(--muted)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.trust{display:flex;gap:10px 24px;justify-content:center;flex-wrap:wrap;margin:34px 0 0;padding:0;list-style:none;color:var(--muted);font-size:.92rem}
.trust li::before{content:"✓";color:var(--brand);font-weight:700;margin-right:7px}

.hero h1 em{background:linear-gradient(transparent 62%,var(--best) 62%);padding:0 .1em;border-radius:4px}
.rot{display:inline-block;color:var(--brand);font-weight:700;transition:opacity .3s,transform .3s}
.rot.out{opacity:0;transform:translateY(6px)}
.hook{margin:-6px 0 0;font-weight:600;color:var(--brand);font-size:1.02rem}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}.rot{transition:none}}

/* sections */
section{padding:64px 0}
.eyebrow{color:var(--brand);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.sec-h{font-size:clamp(1.6rem,4vw,2.3rem);letter-spacing:-.01em;margin-bottom:12px}
.sec-p{color:var(--muted);max-width:620px;margin:0 0 36px}

/* product cards */
.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(440px,100%),1fr));gap:20px}
.product{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s,border-color .2s}
.product:hover{border-color:var(--brand);box-shadow:0 14px 36px var(--glow)}
.icon{width:48px;height:48px;border-radius:12px;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700;font-size:1.5rem}
.icon svg{width:26px;height:26px}
.product h3{font-size:1.4rem}
.product ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.product li{padding-left:26px;position:relative;font-size:.97rem}
.product li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:14px;border-radius:50%;background:var(--best);border:2px solid var(--brand)}
.product .actions{margin-top:auto;padding-top:10px;display:flex;gap:10px;flex-wrap:wrap}
.tag{font-size:.75rem;font-weight:600;background:var(--best);border:1px solid var(--line);padding:3px 10px;border-radius:99px;color:var(--muted)}
.tags{display:flex;gap:6px;flex-wrap:wrap}

/* feature grid */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr));gap:14px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.feat .ic{font-size:1.4rem;width:40px;height:40px;display:grid;place-items:center;background:var(--best);border-radius:10px;margin-bottom:12px}
.feat h3{font-size:1.05rem;margin-bottom:6px}.feat p{margin:0;color:var(--muted);font-size:.93rem}

/* faq */
.faq{max-width:760px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}
details p{margin:10px 0 0;color:var(--muted)}

/* final cta */
.final{background:var(--brand);color:var(--brand-ink);border-radius:20px;padding:56px 28px;text-align:center}
.final h2{font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:10px}
.final p{margin:0 auto 26px;max-width:520px;opacity:.9}
.final .btn{background:var(--brand-ink);color:var(--brand);border-color:transparent}

/* support */
.support{display:block;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px}
.support h2{font-size:clamp(1.3rem,3vw,1.7rem);margin-bottom:8px}
.support p{margin:0 0 14px;color:var(--muted);max-width:520px}
.support .upi{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.support .btn{padding:9px 16px;cursor:pointer}
.rzp-donate{margin:0}
.support.with-qr{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:center}
.qr-card{margin:0;text-align:center;width:100%;max-width:260px}
.qr-card img{display:block;width:100%;height:auto;border-radius:8px;box-shadow:0 8px 24px var(--glow)}
.qr-card figcaption{margin-top:10px;font-size:.9rem;font-weight:600;color:var(--ink)}
.support .alt{margin-bottom:10px}
.support .ml{font-size:.95rem}
.pay-app{display:none;margin-top:12px}
.touch{display:none}
@media(hover:none) and (pointer:coarse){
.pay-app{display:inline-flex;font-size:1.05rem;padding:12px 24px;margin-top:0}
.qr-card img,.qr-card figcaption{display:none}
.desk{display:none}.touch{display:inline}
.support.with-qr{grid-template-columns:1fr;justify-items:center;text-align:center;gap:18px}
.support.with-qr .upi{justify-content:center}
.qr-card{width:auto}
}
@media(max-width:700px){.support.with-qr{grid-template-columns:1fr;justify-items:center;text-align:center;gap:22px}.support.with-qr .upi{justify-content:center}}

footer{padding:36px 0 48px;color:var(--muted);font-size:.88rem;text-align:center}
footer p{margin:4px 0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.product{transition:none}}

/* support page */
.page-head{padding:56px 0 8px}
.page-head h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.02em;margin-bottom:12px}
.page-head p{color:var(--muted);max-width:640px;font-size:1.1rem;margin:0}
.where{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:14px;margin:0;padding:0;list-style:none}
.where li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.where b{display:block;margin-bottom:4px}.where span{color:var(--muted);font-size:.93rem}
.share{display:flex;gap:12px;align-items:center;flex-wrap:wrap}