/* 성인용풍사이트 — 21st.dev 스타일 컴포넌트(Aurora, Spotlight, Shimmer Button, Marquee, Blur Fade, Number Ticker)를 바닐라로 구현 */
:root{
  --bg:#0b0709; --bg2:#140c10; --card:#171015; --line:rgba(255,255,255,.08);
  --text:#f6eef1; --muted:#b8a6ad; --dim:#7d6b72;
  --a1:#ff3d6e; --a2:#ff9a3d; --a3:#b347ff;
  --grad:linear-gradient(100deg,var(--a1),var(--a2));
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.wrap{padding:0 28px}}

/* Aurora background */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.aurora span{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.22;animation:float 22s ease-in-out infinite alternate}
.aurora span:nth-child(1){background:var(--a1);top:-25vmax;left:-15vmax}
.aurora span:nth-child(2){background:var(--a3);top:10vmax;right:-25vmax;animation-delay:-7s;opacity:.15}
.aurora span:nth-child(3){background:var(--a2);bottom:-30vmax;left:20vmax;animation-delay:-14s;opacity:.12}
@keyframes float{to{transform:translate(8vmax,6vmax) scale(1.15)}}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(11,7,9,.72);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--grad);font-size:14px;font-weight:900;box-shadow:0 0 24px rgba(255,61,110,.45)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:999px;color:var(--muted);font-weight:600;font-size:15px;transition:.2s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
@media(max-width:640px){.nav{display:none}.top-in .btn-shimmer{margin-left:auto}.logo{font-size:16px}}

/* Shimmer button */
.btn-shimmer{--h:46px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 22px;border:0;border-radius:999px;cursor:pointer;
  font:inherit;font-weight:800;color:#fff;background:var(--grad);overflow:hidden;isolation:isolate;white-space:nowrap;
  box-shadow:0 8px 30px -6px rgba(255,61,110,.6),inset 0 1px 0 rgba(255,255,255,.35);transition:transform .2s,box-shadow .2s}
.btn-shimmer::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);animation:shimmer 2.8s ease-in-out infinite}
.btn-shimmer:hover{transform:translateY(-2px);box-shadow:0 14px 40px -6px rgba(255,61,110,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-shimmer.sm{--h:38px;padding:0 16px;font-size:14px}
.btn-shimmer.lg{--h:56px;padding:0 30px;font-size:17px}
@keyframes shimmer{60%,100%{transform:translateX(120%)}}
.btn-ghost{display:inline-flex;align-items:center;height:56px;padding:0 24px;border-radius:999px;border:1px solid var(--line);color:var(--text);font-weight:700;background:rgba(255,255,255,.03);transition:.2s}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* hero + spotlight */
.hero{position:relative;padding:72px 16px 48px;text-align:center}
.hero.sm{padding:56px 16px 24px}
.spot{position:absolute;left:50%;top:-140px;width:900px;max-width:140vw;height:520px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(255,61,110,.35),rgba(255,154,61,.12) 55%,transparent);filter:blur(10px);pointer-events:none;z-index:-1;animation:spot 6s ease-in-out infinite alternate}
@keyframes spot{to{opacity:.6;transform:translateX(-50%) scale(1.08)}}
.eyebrow{display:inline-block;margin:0 0 14px;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,61,110,.35);background:rgba(255,61,110,.08);color:#ffb3c4;font-size:13px;font-weight:700}
h1{margin:0;font-size:clamp(32px,6.4vw,68px);line-height:1.12;letter-spacing:-.035em;font-weight:900}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:680px;margin:20px auto 0;color:var(--muted);font-size:clamp(15px,2vw,18px)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:860px;margin:44px auto 0}
.stats div{padding:18px 10px;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.025)}
.stats b{font-size:clamp(24px,3.6vw,34px);font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stats span{display:block;color:var(--muted);font-size:13px}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}.hero{padding-top:48px}}

/* marquee */
.marquee{position:relative;overflow:hidden;padding:12px 0 36px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq-track{display:flex;gap:14px;width:max-content;animation:mq 70s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mq-item{position:relative;flex:0 0 auto;width:150px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.mq-item img{width:150px;height:200px;object-fit:cover;transition:transform .4s}
.mq-item:hover img{transform:scale(1.06)}
.mq-item span{position:absolute;inset:auto 0 0;padding:28px 10px 10px;font-size:13px;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.85));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@keyframes mq{to{transform:translateX(-50%)}}

/* section */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin:18px 0 20px}
.sec-title{margin:40px 0 18px;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;font-weight:850}
.sec-head .sec-title{margin:0}
.tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tabs{display:flex;gap:6px;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);overflow-x:auto;max-width:100%}
.tab{border:0;background:none;color:var(--muted);font:inherit;font-weight:700;font-size:14px;padding:8px 14px;border-radius:999px;cursor:pointer;white-space:nowrap}
.tab.on{background:var(--grad);color:#fff}
.search{height:42px;min-width:0;width:220px;max-width:100%;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);font:inherit;outline:none}
.search:focus{border-color:rgba(255,61,110,.6)}
@media(max-width:640px){.tools,.search{width:100%}}
.empty{color:var(--muted);text-align:center;padding:40px 0}

/* grid + spotlight cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
@media(max-width:480px){.grid{grid-template-columns:repeat(2,1fr);gap:10px}}
.card{position:relative;border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s;--mx:50%;--my:50%}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(360px circle at var(--mx) var(--my),rgba(255,61,110,.22),transparent 45%)}
.card:hover{transform:translateY(-6px);border-color:rgba(255,61,110,.45);box-shadow:0 20px 50px -20px rgba(255,61,110,.55)}
.card:hover::after{opacity:1}
.card.hide{display:none}
.card-media{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;background:#221820}
.card-media img,.card-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.card:hover .card-media img{transform:scale(1.07)}
.card-media video{opacity:0;transition:opacity .4s}
.card-media video.on{opacity:1}
.rank{position:absolute;top:10px;left:10px;z-index:2;min-width:28px;height:28px;padding:0 8px;display:grid;place-items:center;border-radius:8px;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);font-weight:900;font-size:13px}
.rank.top{background:var(--grad)}
.chip{position:absolute;top:10px;right:10px;z-index:2;padding:3px 9px;border-radius:999px;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);font-size:12px;font-weight:700}
.card-body{padding:12px 14px 14px}
.card-body h3{margin:0;font-size:15px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-body p{display:flex;justify-content:space-between;gap:6px;margin:4px 0 0;color:var(--dim);font-size:12.5px}

/* detail */
.crumb{margin:22px 0;color:var(--dim);font-size:14px}
.crumb a:hover{color:var(--text)}
.detail{display:grid;grid-template-columns:minmax(0,380px) 1fr;gap:36px;align-items:center}
.detail-media{border-radius:20px;border:1px solid var(--line);box-shadow:0 30px 80px -30px rgba(255,61,110,.5)}
.detail-info h1{font-size:clamp(28px,4.4vw,48px);margin:6px 0 12px}
.detail-info .lead{margin:16px 0 0}
.detail-info .hero-cta{justify-content:flex-start}
.meta{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}
.meta li{padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:14px}
.meta b{color:var(--text)}
@media(max-width:760px){.detail{grid-template-columns:1fr;gap:22px}.detail-media{max-width:420px;width:100%;margin:0 auto}}

/* text / faq */
.seo-text p{color:var(--muted);max-width:860px}
.seo-text strong{color:var(--text)}
.faq details{border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px;background:rgba(255,255,255,.02)}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:10px 0 0;color:var(--muted)}

/* CTA band */
.cta-band{position:relative;margin:80px auto 0;padding:64px 20px;text-align:center;border-radius:28px;overflow:hidden;isolation:isolate;border:1px solid rgba(255,61,110,.25);background:linear-gradient(180deg,rgba(255,61,110,.10),rgba(255,154,61,.04))}
.cta-band h2{margin:0;font-size:clamp(24px,4vw,40px);letter-spacing:-.03em}
.cta-band p{color:var(--muted);margin:12px 0 26px}
.cta-glow{position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,rgba(255,61,110,.25),transparent 30%);animation:spin 9s linear infinite;z-index:-1}
@keyframes spin{to{transform:rotate(360deg)}}

/* footer */
.foot{margin-top:60px;padding:40px 0 60px;border-top:1px solid var(--line)}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:26px 0 16px}
.foot-note{color:var(--dim);font-size:13px;margin:6px 0}
.all-list summary{cursor:pointer;color:var(--muted);font-weight:700}
.all-links{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:14px;font-size:13px;color:var(--dim)}
.all-links a:hover{color:var(--text)}

/* Blur fade reveal */
.reveal{opacity:0;transform:translateY(16px);filter:blur(6px);transition:opacity .7s ease,transform .7s ease,filter .7s ease}
.reveal.in{opacity:1;transform:none;filter:none}


@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none;filter:none}}