/* 10~15안 공용 — 변수(--bg --fg --mu --ac --acf --card --bd --hf)는 안마다 body 에서 지정 */
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Pretendard Variable",Pretendard,system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;line-height:1.65;word-break:keep-all;overflow-x:hidden}
img{max-width:100%;display:block}a{color:inherit}button{font:inherit;color:inherit;cursor:pointer}
.w{max-width:1240px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--hf);letter-spacing:-.025em;line-height:1.18;margin:0}
.k{font:600 12px/1 ui-monospace,"JetBrains Mono",Menlo,monospace;letter-spacing:.2em;text-transform:uppercase;color:var(--ac);margin:0 0 14px}
.h2{font-size:clamp(28px,4vw,54px)}.lead{font-size:clamp(16px,1.4vw,19px);color:var(--mu);max-width:640px;margin:16px 0 0}
section{padding:clamp(72px,10vw,140px) 0;position:relative}
/* 머리 */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s}.nav .w{display:flex;align-items:center;gap:22px;height:68px;max-width:1440px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo img{width:30px;height:30px}.logo .wm{font:700 17px/1 Montserrat,sans-serif;letter-spacing:.14em}.logo .by{font-size:10.5px;letter-spacing:.12em;opacity:.65;white-space:nowrap}
.nav nav{display:flex;gap:22px;margin-left:auto;font-size:14.5px}.nav nav a{text-decoration:none;opacity:.85}.nav nav a:hover{opacity:1}
.cta,.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;background:var(--ac);color:var(--acf);text-decoration:none;font-weight:700;font-size:14.5px;border:0;white-space:nowrap}
.btn.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1px currentColor}
.mb{display:none;background:none;border:0;width:44px;height:44px;margin-left:auto;position:relative}.mb i{position:absolute;left:11px;right:11px;height:2px;background:currentColor;transition:.3s}.mb i:first-child{top:17px}.mb i:last-child{top:25px}
.menu .mb i:first-child{transform:translateY(4px) rotate(45deg)}.menu .mb i:last-child{transform:translateY(-4px) rotate(-45deg)}
.sheet{position:fixed;inset:0;z-index:45;background:var(--bg);color:var(--fg);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:90px 28px 40px;opacity:0;pointer-events:none;transition:opacity .3s}
.sheet a{font:700 30px/1.5 var(--hf);text-decoration:none}.sheet .sc{margin-top:20px;font-size:17px;padding:16px 22px;border-radius:14px;background:var(--ac);color:var(--acf);text-align:center}.menu .sheet{opacity:1;pointer-events:auto}body.menu{overflow:hidden}
/* 후킹 영상 자리 */
.hook{position:relative;height:100vh;height:100svh;min-height:560px;overflow:hidden;background:#000;color:#fff;padding:0}
.hook .hv{position:absolute;inset:0}.hook .hv video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hook .poster{position:absolute;inset:-2%;background-size:cover;background-position:center;filter:saturate(.9) brightness(.62);animation:kb 22s ease-in-out infinite alternate}
.hook.has .poster,.hook.has .slot{display:none}
@keyframes kb{to{transform:scale(1.08) translate(-1.5%,-1%)}}
.hook .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,transparent 26%,transparent 52%,rgba(0,0,0,.82) 100%)}
.slot{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;width:min(560px,86vw)}
.slot .pl{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.45)}
.slot .pl:before{content:"";border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:6px}
.slot .pl:after{content:"";position:absolute;width:84px;height:84px;border-radius:50%;box-shadow:0 0 0 0 rgba(255,255,255,.5);animation:pulse 2.4s infinite}
@keyframes pulse{to{box-shadow:0 0 0 26px rgba(255,255,255,0)}}
.slot .badge{font:600 11.5px/1 ui-monospace,Menlo,monospace;letter-spacing:.18em;padding:8px 12px;border:1px dashed rgba(255,255,255,.6);border-radius:6px;background:rgba(0,0,0,.35)}
.slot small{opacity:.8;font-size:13.5px;line-height:1.5}
.frame{position:absolute;inset:clamp(14px,2.4vw,30px);border:1px solid rgba(255,255,255,.22);pointer-events:none}
.frame:before,.frame:after{content:"";position:absolute;width:22px;height:22px;border:2px solid #fff}.frame:before{left:-1px;top:-1px;border-right:0;border-bottom:0}.frame:after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.rec{position:absolute;top:84px;right:clamp(24px,3vw,44px);font:600 12px/1 ui-monospace,Menlo,monospace;letter-spacing:.14em;display:flex;align-items:center;gap:8px}.rec i{width:9px;height:9px;border-radius:50%;background:#ff3b3b;animation:blink 1.2s steps(2) infinite}@keyframes blink{50%{opacity:0}}
.lts{position:absolute;left:clamp(24px,4vw,64px);bottom:clamp(96px,14vh,150px);right:24px;height:96px}
.lt{position:absolute;left:0;bottom:0;opacity:0;transform:translateY(12px);transition:.6s;max-width:620px}.lt.on{opacity:1;transform:none}
.lt b{display:inline-block;font-size:clamp(15px,1.4vw,18px);padding:6px 12px;background:var(--ac);color:var(--acf);border-radius:4px}.lt span{display:block;margin-top:8px;font-size:clamp(17px,1.8vw,24px);font-weight:600;text-shadow:0 2px 16px rgba(0,0,0,.6)}
.hook .hcap{position:absolute;left:0;right:0;bottom:clamp(22px,4vh,40px);display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:0 clamp(24px,4vw,64px);font-size:13px;opacity:.85}
.hook .down{display:flex;align-items:center;gap:10px;text-decoration:none}.hook .down i{width:1px;height:34px;background:#fff;position:relative;overflow:hidden}.hook .down i:after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--ac);animation:dn 1.8s infinite}@keyframes dn{to{top:100%}}
/* 한 번만 나타나기 */
[data-r]{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--d,0)*90ms)}[data-r].in{opacity:1;transform:none}
/* 카드 */
.card{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:26px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}.g2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:center}
.card h3{font-size:20px;margin:6px 0 10px}.card p{margin:0;color:var(--mu);font-size:15px}.num{font:600 12px/1 ui-monospace,Menlo,monospace;letter-spacing:.16em;color:var(--ac)}
.ph{border-radius:18px;background-size:cover;background-position:center;aspect-ratio:4/3}
/* 탭 */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}.tabs button{border:1px solid var(--bd);background:transparent;padding:11px 18px;border-radius:999px;font-weight:600;font-size:14.5px;transition:.25s}.tabs button.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
[data-p]{display:none}[data-p].on{display:grid;animation:fi .5s ease}@keyframes fi{from{opacity:0;transform:translateY(10px)}}
.tp{grid-template-columns:1.1fr 1fr;gap:clamp(20px,4vw,56px);align-items:center;margin-top:28px}.tp h3{font-size:clamp(24px,3vw,38px)}.tp p{color:var(--mu);font-size:17px}
/* 가로 넘기기 */
.car .track{display:grid;grid-auto-flow:column;grid-auto-columns:min(420px,82%);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-top:36px;padding-bottom:4px;-webkit-overflow-scrolling:touch}.car .track::-webkit-scrollbar{display:none}.car .track>*{scroll-snap-align:start}
.cbar{display:flex;align-items:center;gap:10px;margin-top:22px}.cbar .cnum{font:600 13px/1 ui-monospace,Menlo,monospace;letter-spacing:.12em;margin-right:auto;color:var(--mu)}
.arw{width:48px;height:48px;border-radius:50%;border:1px solid var(--bd);background:var(--card);display:grid;place-items:center;font-size:18px;transition:.2s}.arw:disabled{opacity:.3;cursor:default}.arw:not(:disabled):hover{background:var(--ac);color:var(--acf);border-color:var(--ac)}
.site{border-radius:18px;overflow:hidden;background:var(--card);border:1px solid var(--bd)}.site .ph{border-radius:0;aspect-ratio:16/10}.site .tx{padding:20px 22px 24px}.site h3{font-size:19px}.site p{margin:6px 0 0;color:var(--mu);font-size:14.5px}.site .kind{font-size:12px;font-weight:700;color:var(--ac)}
/* 스토리 덱 */
.deck{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:16/8;background:#000;color:#fff;margin-top:40px;user-select:none}
.deck .sl{position:absolute;inset:0;opacity:0;transition:opacity .7s}.deck .sl.on{opacity:1;z-index:1}.deck .sl .ph{position:absolute;inset:0;border-radius:0;aspect-ratio:auto;transform:scale(1.06);transition:transform 6s linear}.deck .sl.on .ph{transform:scale(1)}
.deck .sl:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.78),rgba(0,0,0,.1) 70%)}
.deck .tx{position:absolute;left:clamp(22px,4vw,56px);bottom:clamp(26px,5vw,60px);z-index:2;max-width:560px}.deck .tx h3{font-size:clamp(24px,3.4vw,46px)}.deck .tx p{margin:12px 0 0;opacity:.85;font-size:clamp(14.5px,1.3vw,17px)}
.deck .bars{position:absolute;top:18px;left:18px;right:18px;display:flex;gap:6px;z-index:3}.deck .bars i{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.3);overflow:hidden}.deck .bars b{display:block;height:100%;width:0;background:#fff}
.deck .tl,.deck .tr{position:absolute;top:0;bottom:0;width:30%;z-index:3;background:none;border:0}.deck .tl{left:0}.deck .tr{right:0}
.deck .hint{position:absolute;right:20px;bottom:18px;z-index:3;font-size:12px;opacity:.7}
/* 비교 슬라이더 */
.cmp{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:16/9;margin-top:36px;--x:50%;background:#000}
.cmp .ph{position:absolute;inset:0;border-radius:0;aspect-ratio:auto}.cmp .bad{clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.cmp .bad:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(0,0,0,.55) 0 14px,transparent 14px 46px);animation:roll 1.1s linear infinite;mix-blend-mode:multiply}@keyframes roll{to{background-position:0 46px}}
.cmp .ln{position:absolute;top:0;bottom:0;left:var(--x);width:2px;background:#fff;transform:translateX(-1px);pointer-events:none}.cmp .ln:after{content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;color:#000;display:grid;place-items:center;font-weight:700}
.cmp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.cmp .tg{position:absolute;top:16px;padding:6px 10px;border-radius:6px;background:rgba(0,0,0,.6);color:#fff;font-size:12.5px;font-weight:600}.cmp .tg.l{left:16px}.cmp .tg.r{right:16px}
/* 상세 창 */
dialog{border:0;border-radius:22px;padding:0;max-width:min(720px,92vw);width:100%;background:var(--card);color:var(--fg);box-shadow:0 30px 80px rgba(0,0,0,.4)}dialog::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}
dialog .ph{border-radius:0;aspect-ratio:16/8}dialog .dx{padding:26px 28px 30px}dialog h3{font-size:26px}dialog p{color:var(--mu)}dialog [data-close]{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:18px}
/* 흐르는 띠(자동) */
.mq{overflow:hidden;white-space:nowrap;padding:22px 0;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}.mq div{display:inline-flex;gap:48px;animation:mq 40s linear infinite;padding-right:48px}.mq span{font:600 clamp(18px,2vw,26px)/1.2 var(--hf)}.mq span:before{content:"✦";margin-right:48px;color:var(--ac)}@keyframes mq{to{transform:translateX(-50%)}}
/* FAQ·문의 */
.faq details{border-bottom:1px solid var(--bd);padding:20px 0}.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:22px;line-height:1;transition:.3s;color:var(--ac)}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{color:var(--mu);margin:12px 0 0}
.steps{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:10px}.steps li{display:flex;gap:12px;align-items:center}.steps b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ac);color:var(--acf);font-size:13px;flex:none}
.form{display:grid;gap:14px}.form .r2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form label{display:grid;gap:6px;font-size:13.5px;font-weight:600}
.form input,.form select,.form textarea{font:inherit;font-size:16px;padding:13px 14px;border-radius:12px;border:1px solid var(--bd);background:var(--bg);color:var(--fg);width:100%}
.form button{padding:16px;border-radius:12px;border:0;background:var(--ac);color:var(--acf);font-weight:700;font-size:16px}.form .ok{margin:0;color:var(--ac);font-weight:600}
.ft{padding:56px 24px 120px;border-top:1px solid var(--bd);max-width:1240px;margin:0 auto}.ft p{color:var(--mu);font-size:14px;margin:12px 0 0}.ft .small{font-size:12.5px}
.dock{display:none}
@media(max-width:900px){
 .nav nav,.nav .cta{display:none}.mb{display:block}.w{padding:0 18px}
 .g3,.g4{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.tp{grid-template-columns:1fr}
 .form .r2{grid-template-columns:1fr}
 .slot{top:40%}.slot .pl,.slot .pl:after{width:68px;height:68px}.rec{top:80px}
 .lts{bottom:150px;left:18px}.hook .hcap{padding:0 18px 0;bottom:94px}.hook .hcap .hide{display:none}
 .deck{aspect-ratio:4/5}.deck .sl:after{background:linear-gradient(0deg,rgba(0,0,0,.85),rgba(0,0,0,.1) 75%)}
 .cmp{aspect-ratio:4/3}
 .dock{display:flex;position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:40;gap:8px}.dock a{flex:1;text-align:center;padding:15px 8px;border-radius:14px;font-weight:700;font-size:15px;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.25)}.dock .d1{background:var(--ac);color:var(--acf)}.dock .d2{background:var(--card);color:var(--fg);border:1px solid var(--bd)}
}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}