/* MAD-X Webinar · UnderStand UPSC — #16108C navy, #E5001E red, #FFC906 yellow · Poppins */
:root{
  --navy:#16108C;--navy-2:#241da8;--navy-d:#0e0a5e;--red:#E5001E;--red-d:#c30019;--yel:#FFC906;--ink:#12122e;--txt:#3d4060;--mute:#6f7290;
  --line:#e6e7f0;--bg:#f5f6fb;--tint:#eeedfb;--ok:#12a150;--ok-bg:#e7f8ee;--tg:#229ED9;
  --sh:0 1px 2px rgba(18,18,46,.05),0 10px 30px rgba(18,18,46,.07);--sh-lg:0 24px 60px rgba(22,16,140,.16);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:70px}
body{font-family:Poppins,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:15.5px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3{letter-spacing:-.02em;line-height:1.15}
.wrap{width:min(1280px,100% - 32px);margin:0 auto}
:focus-visible{outline:3px solid rgba(22,16,140,.35);outline-offset:2px;border-radius:8px}
.ic{width:20px;height:20px;flex:none}
[hidden]{display:none!important}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:56px;padding:0 28px;border-radius:14px;font-weight:600;font-size:16px;white-space:nowrap;transition:transform .18s,box-shadow .25s,background .2s}
.btn:active{transform:scale(.97)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(229,0,30,.3)}
.btn-red:hover{background:var(--red-d);transform:translateY(-2px);box-shadow:0 14px 32px rgba(229,0,30,.36)}
.btn-tg{background:var(--tg);color:#fff;box-shadow:0 10px 26px rgba(34,158,217,.32)}
.btn-tg:hover{background:#1b8bc0;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:12px}
.btn .pr{display:inline-grid;place-items:center;height:30px;padding:0 10px;border-radius:9px;background:rgba(255,255,255,.2);font-weight:800}
.shine::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.4) 50%,transparent 70%);transform:translateX(-120%);animation:shine 3.2s infinite}
@keyframes shine{60%,100%{transform:translateX(120%)}}

/* header */
.hdr{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:40px;height:40px;border-radius:50%}
.brand b{display:block;font-size:16px;font-weight:700;color:var(--navy);line-height:1.1;white-space:nowrap}
.brand small{display:block;font-size:11px;color:var(--mute);white-space:nowrap}

/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}

/* chips */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:40px;font-size:12.5px;font-weight:700;background:#fff1f3;color:var(--red);letter-spacing:.02em}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--red);animation:live 1.6s infinite}
@keyframes live{0%{box-shadow:0 0 0 0 rgba(229,0,30,.5)}70%{box-shadow:0 0 0 8px rgba(229,0,30,0)}100%{box-shadow:0 0 0 0 rgba(229,0,30,0)}}

/* HERO */
.hero{position:relative;overflow:hidden;padding:clamp(28px,5vw,64px) 0 clamp(48px,6vw,84px);background:radial-gradient(900px 420px at 85% 0%,rgba(22,16,140,.08),transparent 70%),radial-gradient(700px 360px at 0% 100%,rgba(229,0,30,.06),transparent 70%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(22,16,140,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(22,16,140,.05) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(70% 70% at 70% 30%,#000,transparent);mask-image:radial-gradient(70% 70% at 70% 30%,#000,transparent);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800;margin:16px 0 14px}
.hero h1 em{font-style:normal;color:var(--navy);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.26em;background:var(--yel);border-radius:4px;z-index:-1;transform-origin:left;animation:mark 1s .5s both}
@keyframes mark{from{transform:scaleX(0)}}
.hero .lead{font-size:clamp(1rem,1.6vw,1.12rem);color:var(--txt);max-width:560px}
.meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0 22px;max-width:560px}
.meta div{display:flex;gap:10px;align-items:center;padding:12px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.meta .mi{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--tint);color:var(--navy);flex:none}
.meta small{display:block;font-size:11px;color:var(--mute);line-height:1.2}
.meta b{display:block;font-size:14px;line-height:1.25}
.cta-line{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.price{display:flex;align-items:baseline;gap:6px}
.price b{font-size:34px;font-weight:800;color:var(--red);line-height:1}
.price span{font-size:13px;color:var(--mute);line-height:1.3}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;font-size:13px;color:var(--mute)}
.trust span{display:inline-flex;align-items:center;gap:6px}
.trust span::before{content:"✓";color:var(--ok);font-weight:800}

/* countdown */
.cd{display:flex;gap:8px;margin-top:22px}
.cd[hidden]{display:none}
.cd div{min-width:64px;padding:10px 6px;border-radius:14px;background:var(--navy);color:#fff;text-align:center;box-shadow:0 10px 24px rgba(22,16,140,.22)}
.cd b{display:block;font-size:24px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.cd small{font-size:10.5px;opacity:.8;text-transform:uppercase;letter-spacing:.06em}
.cd-l{font-size:12.5px;font-weight:600;color:var(--mute);margin-top:22px}
.cd-l+.cd{margin-top:8px}

/* poster card */
.pcard{position:relative}
.pcard .frame{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-lg);background:#fff;transform:rotate(1.5deg);transition:transform .5s}
.pcard:hover .frame{transform:rotate(0)}
.pcard img{width:100%;aspect-ratio:1/1;object-fit:cover}
.pcard .live{position:absolute;left:-14px;top:22px;display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:12px;background:var(--red);color:#fff;font-weight:700;font-size:13px;box-shadow:0 12px 26px rgba(229,0,30,.35);animation:bob 4s ease-in-out infinite}
.pcard .live i{width:8px;height:8px;border-radius:50%;background:#fff;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.2}}
@keyframes bob{50%{transform:translateY(-6px)}}
.hosts{position:absolute;right:-12px;bottom:-22px;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 10px;border-radius:16px;background:#fff;box-shadow:var(--sh-lg)}
.hosts .av{display:flex}
.hosts .av img{width:38px;height:38px;border-radius:50%;object-fit:cover;object-position:top;border:2px solid #fff;margin-left:-10px;background:var(--tint)}
.hosts .av img:first-child{margin-left:0}
.hosts small{display:block;font-size:11px;color:var(--mute);line-height:1.2}
.hosts b{display:block;font-size:13.5px;line-height:1.25}

/* JOIN */
.join{padding:clamp(56px,7vw,96px) 0;background:var(--bg)}
.ttl{text-align:center;max-width:720px;margin:0 auto 40px}
.ttl h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
.ttl h2 em{font-style:normal;color:var(--red)}
.ttl p{color:var(--mute);margin-top:10px}
.jg{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.learn{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--sh)}
.learn h3{font-size:20px;font-weight:700;margin-bottom:16px}
.ll{list-style:none;display:grid;gap:12px}
.ll li{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:16px;background:var(--bg);transition:transform .25s,background .25s}
.ll li:hover{transform:translateX(4px);background:var(--tint)}
.ll .n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:700;font-size:14px;flex:none}
.ll b{display:block;font-size:15px;line-height:1.35}
.ll small{display:block;font-size:13px;color:var(--txt);line-height:1.5;margin-top:2px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.steps div{text-align:center;padding:14px 8px;border-radius:16px;border:1.5px dashed var(--line);font-size:12.5px;color:var(--txt);line-height:1.4}
.steps .si{width:40px;height:40px;margin:0 auto 8px;border-radius:12px;display:grid;place-items:center;background:var(--tint);color:var(--navy)}
.steps b{display:block;color:var(--ink);font-size:13.5px}
.why{display:flex;gap:12px;align-items:flex-start;margin-top:16px;padding:14px 16px;border-radius:16px;background:#fff8dc;border:1px solid #ffe58a;font-size:13.5px;color:#5c4a00}

.fbox{position:sticky;top:84px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--sh-lg);border:1px solid var(--line)}
.fhead{position:relative;padding:22px 24px;color:#fff;background:radial-gradient(120% 140% at 100% 0,#3b31e0,var(--navy) 55%,var(--navy-d))}
.fhead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--red),var(--yel))}
.fhead small{display:block;font-size:12.5px;opacity:.85}
.fhead h3{font-size:21px;font-weight:700;margin:2px 0 10px}
.fhead .pp{display:flex;align-items:center;gap:10px}
.fhead .pp b{font-size:38px;font-weight:800;line-height:1;color:var(--yel)}
.fhead .pp span{font-size:12.5px;line-height:1.35;opacity:.9}
.fbody{padding:20px 20px 18px}
.mform{min-height:420px}

.fnote{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;font-size:12px;color:var(--mute);text-align:center}
.paylink{display:block;text-align:center;margin-top:10px;font-size:13px;color:var(--navy);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* footer */
.ftr{background:#0b1230;color:rgba(255,255,255,.7);font-size:13px;padding:24px 0}
.ftr .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.ftr a:hover{color:var(--yel)}

/* mobile bar */
.mbar{display:none}

@media (max-width:960px){
 .hero .wrap,.jg{grid-template-columns:1fr}
 .pcard{max-width:460px;margin:10px auto 20px;width:100%}
 .fbox{position:static;order:-1}
}
@media (max-width:640px){
 body{font-size:15px}
 .hdr .wrap{height:60px}.brand small{display:none}.hdr .btn{height:40px;padding:0 14px;font-size:13.5px}
 .meta{grid-template-columns:1fr 1fr}.meta div:last-child{grid-column:1/-1}
 .cta-line .btn{width:100%}
 .cd div{flex:1;min-width:0}
 .pcard .live{left:8px;top:12px;font-size:12px}
 .hosts{right:8px;bottom:-18px}
 .learn{padding:20px 16px}
 .steps{grid-template-columns:1fr}.steps div{display:flex;gap:12px;align-items:center;text-align:left}.steps .si{margin:0;flex:none}
 .fbody{padding:16px 14px}
 .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;gap:10px;align-items:center;padding:10px 14px calc(10px + var(--safe-b));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(18,18,46,.08);transform:translateY(110%);transition:transform .35s}
 .mbar.on{transform:none}
 .mbar .price b{font-size:26px}
 .mbar .btn{flex:1;height:50px;font-size:15px;padding:0 12px}
 .ftr{padding-bottom:96px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}}