/* SexWorld3D.us Netflix-style media-first landing */
:root{
  --bg:#14181b;
  --bg2:#1d2429;
  --panel:#262e33;
  --panel2:#303a40;
  --line:#3b474e;
  --txt:#f2f5f7;
  --muted:#9fb0ba;
  --accent:#e81849;
  --accent2:#ec1c4d;
  --accent-dark:#af0029;
  --radius:10px;
  --maxw:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font:16px/1.6 "Segoe UI",system-ui,-apple-system,Arial,sans-serif;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.3rem)}
.center{text-align:center;margin:2.5rem 0 0}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;font-weight:700;margin-bottom:.6rem}

/* Buttons */
.btn{display:inline-block;padding:.8rem 1.6rem;border-radius:6px;font-weight:700;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s,background .15s;text-align:center}
.btn--primary{background:linear-gradient(135deg,var(--accent2),var(--accent-dark));color:#fff;box-shadow:0 6px 24px rgba(232,24,73,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(232,24,73,.5)}
.btn--ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.2)}
.btn--xl{padding:1.05rem 2.4rem;font-size:1.1rem;border-radius:8px}

/* Age gate */
.agegate{position:fixed;inset:0;z-index:1000;background:rgba(10,12,14,.96);display:flex;align-items:center;justify-content:center;padding:1rem}
.agegate__box{background:var(--panel);border:1px solid var(--line);border-radius:14px;max-width:440px;padding:2.5rem 2rem;text-align:center}
.agegate__logo{height:42px;margin:0 auto 1.2rem}
.agegate__box h2{margin-bottom:.8rem}
.agegate__box p{color:var(--muted);font-size:.95rem;margin-bottom:1.5rem}
.agegate__actions{display:flex;flex-direction:column;gap:.7rem}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:2rem;padding:.9rem 4vw;transition:background .3s;background:linear-gradient(180deg,rgba(0,0,0,.75),transparent)}
.header.is-scrolled{background:rgba(20,24,27,.95);box-shadow:0 2px 20px rgba(0,0,0,.5)}
.header__brand img{height:34px}
.header__nav{display:flex;gap:1.5rem;margin-left:auto;font-size:.95rem}
.header__nav a{color:var(--muted);font-weight:600;transition:color .15s}
.header__nav a:hover{color:#fff}
.header__login{color:#fff!important}
.header__cta{white-space:nowrap}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,14,.88) 0%,rgba(10,12,14,.55) 45%,rgba(10,12,14,.15) 100%)}
.hero__fade{position:absolute;bottom:0;left:0;right:0;height:140px;background:linear-gradient(180deg,transparent,var(--bg))}
.hero__content{position:relative;z-index:2;max-width:640px;padding:8rem 4vw 5rem}
.hero__kicker{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.18em;font-size:.85rem;margin-bottom:1rem}
.hero__content h1{font-size:clamp(2.4rem,6vw,4.2rem);margin-bottom:1.2rem}
.hero__content h1 span{color:var(--accent)}
.hero__sub{color:#d7dee3;font-size:1.15rem;max-width:540px;margin-bottom:2rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.hero__trust{display:flex;gap:1.4rem;list-style:none;color:var(--muted);font-size:.88rem;flex-wrap:wrap}
.hero__trust li::before{content:"✓ ";color:var(--accent)}

/* Rows / rails (Netflix style) */
.row{padding:3.5rem 0 1rem}
.row__head{max-width:var(--maxw);margin:0 auto 1.2rem;padding:0 4vw;display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.row__sub{color:var(--muted);width:100%;margin-top:.3rem}
.row__more{color:var(--accent);font-weight:700;font-size:.95rem}
.rail{position:relative}
.rail__track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 4vw 1rem;scrollbar-width:none}
.rail__track::-webkit-scrollbar{display:none}
.card{position:relative;flex:0 0 min(340px,72vw);scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;background:var(--panel);transition:transform .25s,box-shadow .25s;z-index:1}
.card img{width:100%;height:200px;object-fit:cover;transition:transform .4s}
.card--tall img{height:300px}
.card:hover{transform:scale(1.05);box-shadow:0 12px 40px rgba(0,0,0,.6);z-index:5}
.card:hover img{transform:scale(1.08)}
.card__tag{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:800;padding:.2rem .55rem;border-radius:4px;text-transform:uppercase;letter-spacing:.05em}
.rail__arrow{position:absolute;top:0;bottom:1rem;width:52px;border:0;background:linear-gradient(90deg,rgba(20,24,27,.9),transparent);color:#fff;font-size:2.4rem;cursor:pointer;z-index:10;opacity:0;transition:opacity .2s}
.rail:hover .rail__arrow{opacity:1}
.rail__arrow--l{left:0}
.rail__arrow--r{right:0;background:linear-gradient(270deg,rgba(20,24,27,.9),transparent)}

/* Feature split */
.feature{max-width:var(--maxw);margin:4rem auto;padding:0 4vw;display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center}
.feature__media video{border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.55);width:100%}
.feature__copy h2{margin-bottom:1rem}
.feature__copy p{color:var(--muted);margin-bottom:1.6rem}

/* Features grid */
.features{max-width:var(--maxw);margin:2rem auto;padding:2rem 4vw}
.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem;margin-top:1.5rem}
.fcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,border-color .2s}
.fcard:hover{transform:translateY(-5px);border-color:var(--accent)}
.fcard img{height:170px;width:100%;object-fit:cover}
.fcard h3{padding:1.1rem 1.2rem .4rem;font-size:1.1rem}
.fcard p{padding:0 1.2rem 1.3rem;color:var(--muted);font-size:.93rem}

/* Stats */
.stats{display:flex;justify-content:center;gap:4vw;flex-wrap:wrap;background:var(--bg2);padding:2.6rem 4vw;margin:3rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats__item{text-align:center}
.stats__item strong{display:block;font-size:2rem;color:var(--accent)}
.stats__item span{color:var(--muted);font-size:.9rem}

/* CTA banner */
.cta{position:relative;background-size:cover;background-position:center;padding:6rem 4vw;text-align:center}
.cta__shade{position:absolute;inset:0;background:rgba(12,15,17,.82)}
.cta__inner{position:relative;max-width:720px;margin:0 auto}
.cta__inner h2{margin-bottom:1rem}
.cta__inner>p{color:#d7dee3;margin-bottom:2rem}
.cta__badges{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-top:2.2rem;color:var(--muted);font-size:.9rem}
.cta__badges strong{color:#fff}
.cta__badges li::before{content:"🔒 "}

/* FAQ */
.faq{max-width:820px;margin:4rem auto;padding:0 4vw}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:.7rem;overflow:hidden}
.faq summary{padding:1.1rem 1.3rem;font-weight:700;cursor:pointer;list-style:none;position:relative}
.faq summary::after{content:"+";position:absolute;right:1.2rem;color:var(--accent);font-size:1.3rem}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 1.3rem 1.2rem;color:var(--muted)}

/* Footer */
.footer{background:#0e1113;padding:3.5rem 4vw 6rem;text-align:center;border-top:1px solid var(--line)}
.footer__logo{height:30px;margin:0 auto 1.4rem;opacity:.85}
.footer__links{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.6rem;font-size:.88rem}
.footer__links a{color:var(--muted)}
.footer__links a:hover{color:#fff}
.footer__note{max-width:760px;margin:0 auto 1rem;color:#6b7b85;font-size:.78rem}
.footer__note a{color:var(--muted);text-decoration:underline}
.footer__yoti{display:inline;height:16px;vertical-align:middle}
.footer__copy{color:#55636c;font-size:.8rem}

/* Sticky mobile CTA */
.stickycta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:90;background:linear-gradient(135deg,var(--accent2),var(--accent-dark));color:#fff;text-align:center;font-weight:800;padding:1rem;box-shadow:0 -4px 20px rgba(0,0,0,.5)}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:500;background:rgba(5,6,7,.94);display:flex;align-items:center;justify-content:center;padding:2rem}
.lightbox img{max-height:90vh;max-width:94vw;border-radius:8px;box-shadow:0 0 80px rgba(0,0,0,.8)}
.lightbox__close{position:absolute;top:1.2rem;right:1.6rem;background:none;border:0;color:#fff;font-size:1.8rem;cursor:pointer}

/* Responsive */
@media(max-width:900px){
  .feature{grid-template-columns:1fr}
  .header__nav{display:none}
}
@media(max-width:640px){
  .header__cta{display:none}
  .stickycta{display:block}
  .hero__content{padding-top:6rem}
  .card{flex-basis:78vw}
  .footer{padding-bottom:7rem}
}