/* SUCCESS – UPSC GS Foundation · UnderStand UPSC · brand #16108C navy, #E5001E red, #FFC906 yellow · Poppins */
:root{
  --navy:#16108C;--navy-2:#241da8;--navy-d:#0c0960;--red:#E5001E;--red-d:#c30019;--yel:#FFC906;--ink:#12122e;--txt:#3d4060;--mute:#6f7290;
  --line:#e6e7f0;--bg:#f5f6fb;--tint:#eeedfb;--ok:#12a150;--r:20px;--wa:#25D366;
  --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,.18);
  --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:76px}
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,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3{letter-spacing:-.02em;line-height:1.18}
.wrap{width:min(1280px,100% - 32px);margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid rgba(22,16,140,.35);outline-offset:2px;border-radius:8px}
.ic{width:20px;height:20px;flex:none}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;border-radius:14px;font-weight:600;font-size:15.5px;line-height:1;white-space:nowrap;transition:transform .18s,box-shadow .25s,background .2s}
.btn:active{transform:scale(.97)}
.btn .ic{width:19px;height:19px;transition:transform .25s}
.btn:hover .ic.mv{transform:translateX(4px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(229,0,30,.28)}
.btn-red:hover{background:var(--red-d);transform:translateY(-2px);box-shadow:0 14px 32px rgba(229,0,30,.34)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-yel{background:var(--yel);color:var(--ink);box-shadow:0 10px 26px rgba(255,201,6,.3)}
.btn-yel:hover{background:#ffd633;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-glass{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.3)}
.btn-glass:hover{background:#fff;color:var(--navy)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:12px}
.btn-block{width:100%}
.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 3.4s infinite}
@keyframes shine{60%,100%{transform:translateX(120%)}}

/* header */
.hdr{position:sticky;top:0;z-index:50;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 transparent;transition:border-color .3s,box-shadow .3s}
.hdr.sc{border-color:var(--line);box-shadow:0 6px 20px rgba(18,18,46,.06)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:42px;height:42px;border-radius:50%}
.brand b{display:block;font-size:17px;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}
.hnav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:500;color:var(--txt)}
.hnav a:hover{color:var(--navy)}
.hcta{display:flex;gap:8px;align-items:center}

/* sections */
.sec{padding:84px 0}
.sec.alt{background:var(--bg)}
.ttl{text-align:center;max-width:740px;margin:0 auto 44px}
.ttl h2{font-size:clamp(26px,3.5vw,40px);font-weight:700}
.ttl h2 em{font-style:normal;color:var(--red)}
.ttl p{color:var(--mute);margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:40px;font-size:12.5px;font-weight:600;background:var(--tint);color:var(--navy);margin-bottom:14px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--red);animation:dot 1.8s infinite}
@keyframes dot{0%{box-shadow:0 0 0 0 rgba(229,0,30,.45)}70%{box-shadow:0 0 0 8px rgba(229,0,30,0)}100%{box-shadow:0 0 0 0 rgba(229,0,30,0)}}
.cta-row{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:40px}

/* reveal */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
.js .rv-l{opacity:0;transform:translateX(-30px);transition:opacity .8s,transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv-l.in{opacity:1;transform:none}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(90% 130% at 100% 0,#2d25cf 0,var(--navy) 45%,var(--navy-d) 100%);padding:54px 0 70px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(80% 80% at 30% 20%,#000,transparent);mask-image:radial-gradient(80% 80% at 30% 20%,#000,transparent)}
.hero .orb{position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(80px);opacity:.45;animation:float 9s ease-in-out infinite}
.hero .orb.a{background:#e5001e;left:-140px;bottom:-160px}.hero .orb.b{background:#5b4dff;right:-120px;top:-140px;animation-delay:-4s}
@keyframes float{50%{transform:translate(30px,-20px) scale(1.05)}}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .85fr;gap:44px;align-items:center}
.hero .eyebrow{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.18)}
.tagl{font-size:14px;font-weight:600;color:var(--yel);letter-spacing:.02em;margin-bottom:8px}
.hero h1{font-size:clamp(30px,4.4vw,54px);font-weight:800;letter-spacing:-.03em}
.hero h1 .big{display:block;font-size:1.5em;line-height:1;background:linear-gradient(180deg,#fff,#cfe9ff);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.01em}
.hero h1 .y{color:var(--yel)}
.hero .sub{margin-top:14px;font-size:16.5px;color:rgba(255,255,255,.85);max-width:560px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.pills span{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;padding:7px 12px;border-radius:30px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15)}
.pills span::before{content:"✓";color:var(--yel);font-weight:800}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:30px}
.stats div{padding:14px 10px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);text-align:center}
.stats b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.stats small{display:block;font-size:11.5px;color:rgba(255,255,255,.75);line-height:1.35;margin-top:4px}
.fcard{position:relative;background:#fff;color:var(--ink);border-radius:24px;padding:26px 24px 22px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.fcard::before{content:"";position:absolute;left:26px;right:26px;top:-6px;height:6px;border-radius:6px 6px 0 0;background:linear-gradient(90deg,var(--red),var(--yel))}
.fcard .bk{position:absolute;right:-26px;top:-70px;width:120px;filter:drop-shadow(0 20px 26px rgba(0,0,0,.4));animation:bob 5s ease-in-out infinite;pointer-events:none}
@keyframes bob{50%{transform:translateY(-10px) rotate(-3deg)}}
.fcard h2{font-size:22px;font-weight:700;padding-right:70px}
.fcard>p{font-size:13.5px;color:var(--mute);margin:4px 0 16px;padding-right:70px}

/* form */
.lf{display:grid;gap:12px}
.lf label{display:grid;gap:6px;font-size:12.5px;font-weight:600;color:var(--txt)}
.lf input[type=text],.lf input[type=tel]{height:52px;border:1.5px solid var(--line);border-radius:13px;padding:0 14px;font-size:15.5px;background:#fff;width:100%;transition:border-color .2s,box-shadow .2s}
.lf input:focus{outline:0;border-color:var(--navy);box-shadow:0 0 0 4px rgba(22,16,140,.08)}
.ph{display:flex;border:1.5px solid var(--line);border-radius:13px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.ph:focus-within{border-color:var(--navy);box-shadow:0 0 0 4px rgba(22,16,140,.08)}
.ph i{font-style:normal;display:grid;place-items:center;padding:0 12px;background:var(--bg);color:var(--mute);font-weight:500}
.ph input{border:0!important;box-shadow:none!important;border-radius:0!important}
.med{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.med input{position:absolute;opacity:0;pointer-events:none}
.med span{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border:1.5px solid var(--line);border-radius:13px;font-weight:600;font-size:14.5px;color:var(--txt);cursor:pointer;transition:all .2s}
.med span::before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid var(--line);transition:all .2s}
.med input:checked+span{border-color:var(--navy);background:var(--tint);color:var(--navy)}
.med input:checked+span::before{border:5px solid var(--navy)}
.med input:focus-visible+span{outline:3px solid rgba(22,16,140,.3)}
.lf .err{color:var(--red);font-size:12.5px;font-weight:500;min-height:0}
.lf .err:empty{display:none}
.lf .fine{font-size:11.5px;color:var(--mute);text-align:center;display:flex;align-items:center;justify-content:center;gap:6px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px}
.lf.bad input:invalid{border-color:var(--red)}

/* marquee */
.mq{overflow:hidden;background:var(--navy-d);color:#fff;padding:14px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq-t{display:flex;gap:12px;width:max-content;animation:mq 45s linear infinite}
.mq:hover .mq-t{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.mq span{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:13.5px;padding:6px 14px;border-radius:30px;background:rgba(255,255,255,.08)}
.mq b{color:var(--yel);font-weight:800}

/* team banner */
.team{padding:40px 0 0;background:linear-gradient(180deg,var(--bg),#fff)}
.team img{margin:0 auto;width:min(1000px,100%)}

/* rankers */
.rk{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.rk figure{border-radius:18px;overflow:hidden;box-shadow:var(--sh);background:#fff;transition:transform .35s,box-shadow .35s}
.rk figure:hover{transform:translateY(-8px) rotate(-1deg);box-shadow:var(--sh-lg)}
.rk img{width:100%;aspect-ratio:1/1;object-fit:cover}
.more{text-align:center;margin-top:28px;font-size:16px;color:var(--txt)}
.more b{color:var(--red)}

/* lecture plan */
.lp{display:grid;grid-template-columns:.9fr 1.3fr;gap:30px;align-items:start}
.lp-tot{position:sticky;top:96px;border-radius:24px;padding:28px;color:#fff;background:radial-gradient(120% 120% at 0 0,#3b31e0,var(--navy) 50%,var(--navy-d))}
.lp-tot b{display:block;font-size:64px;font-weight:800;letter-spacing:-.04em;line-height:1}
.lp-tot p{opacity:.85;margin:8px 0 20px}
.lp-tot ul{list-style:none;display:grid;gap:10px;margin-bottom:22px}
.lp-tot li{display:flex;gap:10px;font-size:14.5px}
.lp-tot li::before{content:"✓";color:var(--yel);font-weight:800}
.paper{background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh);transition:box-shadow .3s}
.paper summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto auto;gap:14px;align-items:center;padding:18px 20px}
.paper summary::-webkit-details-marker{display:none}
.paper .tag{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;background:var(--navy)}
.paper:nth-child(2) .tag{background:#5b3bd6}.paper:nth-child(3) .tag{background:#0b7d6d}.paper:nth-child(4) .tag{background:#c2410c}.paper:nth-child(5) .tag{background:var(--red)}
.paper h3{font-size:17px;font-weight:700}
.paper .bar{display:block;height:8px;border-radius:8px;background:var(--line);overflow:hidden;margin-top:8px}
.paper .bar i{display:block;height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,var(--navy),var(--red));transition:width 1.4s cubic-bezier(.3,.7,.2,1)}
.paper .hrs{font-weight:800;font-size:18px;color:var(--navy);white-space:nowrap}
.paper .hrs small{font-size:12px;color:var(--mute);font-weight:500}
.paper .bd{padding:0 20px 18px 92px}
.paper .bd li{list-style:none;position:relative;padding-left:18px;margin:6px 0;font-size:14.5px;color:var(--txt)}
.paper .bd li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--red);transform:rotate(45deg)}
.paper .bd li b{color:var(--ink)}
.paper[open]{box-shadow:var(--sh-lg)}
.paper .chev{transition:transform .3s;color:var(--mute)}
.paper[open] .chev{transform:rotate(180deg)}

/* features */
.ft{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fc{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;transition:transform .3s,box-shadow .3s,border-color .3s;overflow:hidden}
.fc::after{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--navy),var(--red));transition:width .5s}
.fc:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.fc:hover::after{width:100%}
.fc .fi{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:var(--tint);color:var(--navy);margin-bottom:14px;transition:background .3s,color .3s,transform .3s}
.fc:hover .fi{background:var(--navy);color:#fff;transform:rotate(-6deg)}
.fc .fi .ic{width:24px;height:24px}
.fc h3{font-size:17px;font-weight:700;margin-bottom:8px}
.fc ul{list-style:none;display:grid;gap:5px}
.fc li{position:relative;padding-left:20px;font-size:14px;color:var(--txt);line-height:1.5}
.fc li::before{content:"";position:absolute;left:0;top:4px;width:13px;height:13px;border-radius:50%;background:var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316108C' stroke-width='3.5' stroke-linecap='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/8px no-repeat}
.fc .badge{position:absolute;right:16px;top:16px;font-size:11px;font-weight:700;padding:4px 9px;border-radius:20px;background:#fff1f3;color:var(--red)}

/* faculty (MAD-X style) */
.fac{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.fm{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--sh);text-align:center;transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.fm:hover{transform:translateY(-8px);box-shadow:var(--sh-lg)}
.fm .ph-w{position:relative;aspect-ratio:1/1;background:linear-gradient(180deg,var(--tint),#fff);overflow:hidden}
.fm .ph-w img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .6s}
.fm:hover .ph-w img{transform:scale(1.06)}
.fm .ph-w span{position:absolute;left:10px;bottom:10px;font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:20px;background:var(--red);color:#fff;letter-spacing:.02em}
.fm .tx{padding:14px 12px 16px;display:flex;flex-direction:column;flex:1}
.fm b{display:block;font-size:15.5px;font-weight:700;text-transform:uppercase;letter-spacing:.01em}
.fm em{display:block;font-style:normal;font-size:12.5px;font-weight:600;color:var(--red);line-height:1.35;margin:4px 0 8px;min-height:34px}
.fm ul{list-style:none;text-align:left;display:grid;gap:4px;border-top:1px dashed var(--line);padding-top:10px}
.fm li{position:relative;padding-left:14px;font-size:12.5px;color:var(--txt);line-height:1.45}
.fm li::before{content:"";position:absolute;left:2px;top:7px;width:5px;height:5px;border-radius:50%;background:var(--navy)}

/* testimonials */
.tm{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.tq{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--sh);transition:transform .3s}
.tq:hover{transform:translateY(-5px)}
.tq::before{content:"“";position:absolute;right:20px;top:-8px;font-size:110px;line-height:1;font-family:Georgia,serif;color:var(--tint)}
.tq p{position:relative;font-size:14.5px;color:var(--txt);line-height:1.7}
.tq .who{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.tq .who img,.tq .who .ini{width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:center 20%;flex:none;border:2px solid var(--yel)}
.tq .ini{display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:700}
.tq .who b{display:block;font-size:15px}
.tq .who small{display:block;font-size:12px;color:var(--mute);line-height:1.35}
.air{display:inline-block;font-weight:800;font-size:12px;color:var(--navy);background:var(--yel);padding:2px 8px;border-radius:6px;margin-right:6px}

/* notes + brochure */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.band{position:relative;overflow:hidden;border-radius:26px;padding:34px;color:#fff;display:grid;grid-template-columns:1.25fr .75fr;gap:16px;align-items:center;min-height:300px}
.band.b1{background:radial-gradient(120% 140% at 100% 0,#1f7fb8 0,#2747b0 40%,var(--navy) 75%,var(--navy-d))}
.band.b2{background:radial-gradient(120% 140% at 100% 0,#ff5b6e 0,#c3001a 45%,#6d0010)}
.band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:20px 20px;-webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000);pointer-events:none}
.band>*{position:relative;z-index:1}
.band .eyebrow{background:rgba(255,255,255,.14);color:#fff}
.band h3{font-size:24px;font-weight:700;margin-bottom:10px}
.band ul{list-style:none;display:grid;gap:7px;margin-bottom:20px}
.band li{display:flex;gap:8px;font-size:14px;opacity:.92}
.band li::before{content:"✓";color:var(--yel);font-weight:800}
.band .bk2{width:100%;max-width:190px;justify-self:center;filter:drop-shadow(0 26px 30px rgba(0,0,0,.45));animation:bob 5s ease-in-out infinite}
.band>div:first-child{min-width:0}
.notes{position:relative;justify-self:center;width:118px;height:150px;margin-right:10px}
.notes i{position:absolute;inset:0;border-radius:10px;background:#fffef5;box-shadow:0 14px 30px rgba(0,0,0,.3);background-image:repeating-linear-gradient(180deg,transparent 0 17px,#c9d7ff 17px 18px);transform-origin:50% 100%}
.notes i:nth-child(1){transform:rotate(-10deg)}.notes i:nth-child(2){transform:rotate(-3deg)}
.notes i:nth-child(3){transform:rotate(5deg);animation:flip 4s ease-in-out infinite}
.notes i:nth-child(3)::before{content:"";position:absolute;left:18px;top:22px;right:18px;height:60px;background:repeating-linear-gradient(180deg,#16108C 0 2px,transparent 2px 18px);opacity:.55;border-radius:2px;-webkit-mask-image:linear-gradient(90deg,#000 70%,transparent);mask-image:linear-gradient(90deg,#000 70%,transparent)}
@keyframes flip{50%{transform:rotate(9deg) translateY(-6px)}}

/* modes */
.modes{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.cls{position:relative;border-radius:24px;overflow:hidden;min-height:340px;box-shadow:var(--sh-lg)}
.cls img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 6s}
.cls:hover img{transform:scale(1.08)}
.cls::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(12,9,96,.92))}
.cls .cap{position:absolute;left:22px;right:22px;bottom:20px;z-index:1;color:#fff}
.cls .cap b{display:block;font-size:20px}
.cls .cap small{opacity:.85}
.md{display:grid;gap:14px}
.mc{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:20px;border:1.5px solid var(--line);background:#fff;transition:border-color .3s,transform .3s}
.mc:hover{border-color:var(--navy);transform:translateX(4px)}
.mc .mi{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--tint);color:var(--navy);flex:none}
.mc b{display:block;font-size:17px}
.mc p{font-size:14px;color:var(--txt)}

/* faq */
.faq{max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;transition:box-shadow .3s}
.faq details[open]{box-shadow:var(--sh)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;font-weight:600;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover,.faq details[open] summary{color:var(--red)}
.faq summary i{flex:0 0 30px;height:30px;border-radius:50%;background:var(--bg);position:relative;transition:background .3s,transform .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;background:var(--navy);border-radius:2px;transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s}
.faq details[open] summary i{background:var(--red);transform:rotate(180deg)}
.faq details[open] summary i::before,.faq details[open] summary i::after{background:#fff}
.faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq .a{padding:0 22px 20px;color:var(--txt);font-size:15px;animation:fa .35s ease}
@keyframes fa{from{opacity:0;transform:translateY(-6px)}}

/* final cta */
.fin{position:relative;overflow:hidden;text-align:center;border-radius:28px;padding:58px 24px;color:#fff;background:radial-gradient(90% 140% at 50% 0,#3b31e0,var(--navy) 50%,var(--navy-d))}
.fin h2{font-size:clamp(26px,3.4vw,40px);font-weight:800}
.fin p{opacity:.85;max-width:560px;margin:12px auto 26px}
.fin .row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}

/* footer */
.ftr{background:#0b1230;color:rgba(255,255,255,.75);font-size:13.5px;padding:34px 0 24px}
.ftr .g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
.ftr b{color:#fff}
.ftr a:hover{color:var(--yel)}
.ftr .cp{border-top:1px solid rgba(255,255,255,.1);margin-top:22px;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px}
.ftr nav{display:flex;flex-wrap:wrap;gap:14px}

/* floating */
.wa{position:fixed;right:18px;bottom:calc(20px + var(--safe-b));z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);transition:transform .2s}
.wa:hover{transform:scale(1.08)}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:ring 2s infinite}
@keyframes ring{to{transform:scale(1.5);opacity:0}}
.wa svg{width:30px;height:30px}
.mbar{display:none}

/* modal */
.mdl{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(12,9,60,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .25s}
.mdl.open{opacity:1;pointer-events:auto}
.mdl-c{position:relative;width:min(440px,100%);max-height:94svh;overflow-y:auto;background:#fff;border-radius:24px;padding:26px 22px 20px;transform:translateY(20px) scale(.97);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.mdl.open .mdl-c{transform:none}
.mdl-c::before{content:"";position:absolute;left:24px;right:24px;top:0;height:5px;border-radius:0 0 6px 6px;background:linear-gradient(90deg,var(--red),var(--yel))}
.mdl-x{position:absolute;right:12px;top:12px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:var(--mute)}
.mdl-x:hover{background:var(--bg);color:var(--ink)}
.mdl-h{display:flex;gap:12px;align-items:center;margin-bottom:16px;padding-right:36px}
.mdl-h .mi{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--tint);color:var(--navy);flex:none}
.mdl-h b{display:block;font-size:19px;line-height:1.25}
.mdl-h small{display:block;font-size:12.5px;color:var(--mute)}
body.lock{overflow:hidden}

/* responsive */
@media (max-width:1100px){.fac{grid-template-columns:repeat(4,1fr)}.rk{grid-template-columns:repeat(3,1fr)}}
@media (max-width:960px){
 .hnav{display:none}
 .hero .wrap,.lp,.modes,.duo{grid-template-columns:1fr}
 .lp-tot{position:static}
 .ft{grid-template-columns:repeat(2,1fr)}.fac{grid-template-columns:repeat(3,1fr)}.tm{grid-template-columns:1fr}
 .ftr .g{grid-template-columns:1fr}
}
@media (max-width:640px){
 body{font-size:15px}
 .sec{padding:58px 0}.ttl{margin-bottom:30px}
 .hdr .wrap{height:62px}.brand img{width:38px;height:38px}.brand b{font-size:15.5px}.brand small{display:none}
 .hcta .btn-ghost{display:none}.hcta .btn{height:40px;padding:0 14px;font-size:13.5px}
 .hero{padding:30px 0 46px}.hero .sub{font-size:15px}
 .hero .ctas .btn{flex:1 1 100%}
 .stats{grid-template-columns:repeat(2,1fr)}
 .fcard{padding:22px 18px 18px}.fcard .bk{width:86px;right:-6px;top:-46px}
 .rk{grid-template-columns:repeat(2,1fr);gap:10px}
 .ft{grid-template-columns:1fr}.fc{padding:18px}
 .fac{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -16px;padding:4px 16px 16px;scrollbar-width:none}
 .fac::-webkit-scrollbar{display:none}
 .fm{flex:0 0 64%;scroll-snap-align:start}
 .paper summary{grid-template-columns:auto 1fr auto;padding:16px}.paper .hrs{font-size:15px}.paper .chev{display:none}
 .paper h3{font-size:15px}.paper .tag{width:50px;height:50px;font-size:13px}.paper .bd{padding:0 16px 16px 16px}
 .band{grid-template-columns:1fr;padding:26px 20px;text-align:left}.band .bk2,.notes{grid-row:1;max-width:120px}.notes{width:96px;height:122px;margin:6px 0 4px 14px}
 .cta-row .btn,.fin .row .btn,.band .btn{width:100%}
 .faq summary{font-size:15px;padding:16px}.faq .a{padding:0 16px 16px}
 .wa{bottom:calc(76px + var(--safe-b));width:52px;height:52px;right:14px}
 .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;gap:8px;padding:10px 12px 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 .btn{height:48px;flex:1;padding:0 10px;font-size:14px}
 .mbar .call{flex:0 0 48px;padding:0;background:var(--tint);color:var(--navy)}
 .ftr{padding-bottom:90px}
 .mdl{align-items:flex-end;padding:0}.mdl-c{border-radius:24px 24px 0 0;padding-bottom:calc(20px + var(--safe-b))}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv,.js .rv-l{opacity:1;transform:none}}
@media (max-width:640px){.hero .orb{display:none}.hdr{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.97)}}