/* UniVibe — ultra-minimal monochrome. Black & white only. No framework. */
:root{
  --bg:#000;
  --text:#FFF;
  --grey:rgba(255,255,255,0.55);
  --muted:rgba(255,255,255,0.32);
  --line:rgba(255,255,255,0.10);
  --font-h:"Sora","Segoe UI",Arial,sans-serif;
  --font-b:"Nunito","Segoe UI",Roboto,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-b);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--font-h);font-weight:800;letter-spacing:-0.02em;line-height:1.08}
/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:#000;border-bottom:1px solid var(--line)}
.nav-in{max-width:960px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-h);font-weight:700;font-size:17px;color:#fff}
.brand img{height:40px;width:40px;border-radius:10px;display:block}
.brand-text{text-decoration:none;font-family:var(--font-h);font-weight:800;font-size:19px;letter-spacing:-0.02em;color:#fff}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{color:var(--grey);text-decoration:none;font-size:13.5px;font-weight:700;padding:8px 12px;border-radius:999px;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,0.07)}
@media (max-width:560px){.nav-links a{padding:8px 8px;font-size:12.5px}.nav-links{gap:0}}
/* ---------- CINEMATIC: dust canvas + parallax ---------- */
#dust{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.8}
.hero-phones{z-index:1}
.hero-inner{will-change:transform}
.phone.ghost{will-change:transform}
/* ---------- BUTTONS / LINKS ---------- */
.btn{display:inline-block;text-decoration:none;font-weight:800;border-radius:999px;padding:14px 34px;font-size:15px;background:#fff;color:#000;border:1px solid #fff;transition:background .2s ease,color .2s ease,transform .2s ease}
.btn:hover{background:#000;color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 24px;font-size:14px}
.u-link{color:var(--grey);text-decoration:none;font-weight:700;position:relative;padding-bottom:2px}
.u-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.u-link:hover{color:#fff}
.u-link:hover::after{transform:scaleX(1)}
/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;background:#000}
.silk{position:absolute;inset:-45%;pointer-events:none;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,0.05) 50%,transparent 58%);background-size:260% 260%;animation:silkdrift 22s ease-in-out infinite alternate}
@keyframes silkdrift{from{background-position:0% 20%}to{background-position:100% 80%}}
.grain{position:absolute;inset:0;pointer-events:none;opacity:.05;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2"/><feColorMatrix type="saturate" values="0"/></filter><rect width="160" height="160" filter="url(%23n)" opacity="0.55"/></svg>')}
.hero-inner{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 20px 40px}
.hero-inner.hero-split{flex-direction:row;text-align:left;align-items:center;justify-content:space-between;gap:48px;max-width:960px;margin:0 auto;width:100%}
.hero-copy{flex:1;min-width:0}
.hero-copy h1{margin:16px 0 0}
.hero-visual{flex:0 0 auto;display:flex;align-items:center;justify-content:center;position:relative;perspective:900px;will-change:transform}
.logo-glow{position:absolute;width:130%;height:130%;left:50%;top:50%;translate:-50% -50%;border-radius:50%;background:radial-gradient(circle at calc(50% + var(--mx,0px)) calc(50% + var(--my,0px)),rgba(255,255,255,0.16) 0%,rgba(255,255,255,0.05) 35%,transparent 62%);filter:blur(12px);pointer-events:none}
#tilt{transition:transform .25s ease}
#progress{position:fixed;top:0;left:0;height:2px;width:100%;background:#fff;transform:scaleX(0);transform-origin:left;z-index:100}
.scroll-hint{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0 16px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;animation:hintdrop 2.2s ease-in-out infinite}
.scroll-hint i{font-style:normal;font-size:15px;line-height:1}
@keyframes hintdrop{0%,100%{translate:0 0;opacity:.55}50%{translate:0 7px;opacity:1}}
.hero-logo{width:120px;height:120px;border-radius:30px;display:block;box-shadow:0 0 70px rgba(255,255,255,0.28),0 0 0 1px rgba(255,255,255,0.14);animation:logoin 1.1s cubic-bezier(.2,.7,.2,1) both}
.hero-logo-big{width:min(380px,38vw);height:min(380px,38vw);border-radius:84px;animation:logoin 1.1s cubic-bezier(.2,.7,.2,1) both,logopulse 2.6s 1.2s ease-in-out infinite}
@keyframes logoin{from{opacity:0;transform:scale(.82)}to{opacity:1;transform:scale(1)}}
@keyframes logopulse{0%,100%{transform:scale(1);box-shadow:0 0 70px rgba(255,255,255,0.28),0 0 0 1px rgba(255,255,255,0.14)}50%{transform:scale(1.06);box-shadow:0 0 130px rgba(255,255,255,0.45),0 0 0 1px rgba(255,255,255,0.2)}}
.wordmark{font-family:"Great Vibes","Sora",cursive;font-weight:400;font-size:clamp(3rem,7vw,4.8rem);line-height:1;letter-spacing:0;margin-top:0;margin-bottom:6px;animation:logoin 1.1s .1s cubic-bezier(.2,.7,.2,1) both}
.hero h1{font-size:clamp(3rem,9vw,6.2rem);margin:20px 0 16px;color:#fff}
.hero h1 .w{display:inline-block;opacity:0;animation:wordup .7s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes wordup{from{opacity:0;transform:translateY(.55em)}to{opacity:1;transform:none}}
.hero .sub{color:var(--grey);font-size:clamp(1.05rem,2.4vw,1.3rem)}
.hero-cta{display:flex;gap:22px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:32px}
/* ghost phones behind hero */
.hero-phones{position:absolute;inset:0;z-index:1;pointer-events:none}
.phone{width:230px;border:1px solid rgba(255,255,255,0.16);border-radius:40px;background:#050505;padding:12px;box-shadow:0 30px 60px rgba(0,0,0,0.6)}
.phone.ghost{position:absolute;opacity:.18;filter:blur(1px);animation:floaty 9s ease-in-out infinite}
.phone.g1{right:6%;top:16%;transform:rotate(7deg)}
.phone.g2{right:22%;bottom:14%;transform:rotate(-6deg);animation-delay:-4.5s}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -18px}}
.phone-screen{border-radius:30px;background:#0a0a0a;border:1px solid var(--line);overflow:hidden}
.phone-notch{height:24px;display:flex;align-items:center;justify-content:center}
.phone-notch span{width:76px;height:18px;border-radius:999px;background:#1c1c22;display:block}
.feed{padding:10px;display:flex;flex-direction:column;gap:9px}
.post{border:1px solid var(--line);border-radius:12px;padding:9px;background:#000}
.post-top{display:flex;align-items:center;gap:8px;margin-bottom:7px}
.avatar{width:24px;height:24px;border-radius:50%;background:#23232b;flex:none}
.lines{flex:1}
.lines i{display:block;height:6px;border-radius:4px;background:#23232b}
.lines i+i{margin-top:5px;width:60%}
.post-img{height:74px;border-radius:9px;background:#141419}
.post-img.tall{height:130px;position:relative}
.play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.play span{width:40px;height:40px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.pill{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.05em;background:#1a1a1f;border:1px solid var(--line);color:var(--grey);border-radius:999px;padding:3px 10px;margin-top:7px}
/* marquee */
.marquee{position:relative;z-index:2;border-top:1px solid var(--line);overflow:hidden;padding:13px 0;background:transparent}
.marquee-track{display:flex;gap:36px;white-space:nowrap;width:max-content;animation:scroll 30s linear infinite;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
@keyframes scroll{to{transform:translateX(-50%)}}
/* ---------- SCREENSHOTS ---------- */
.shots{padding:90px 0 40px;border-top:1px solid var(--line)}
.shots-head{text-align:center;max-width:620px;margin:0 auto 44px}
.shots-title{font-size:clamp(2rem,5vw,3rem);margin-top:14px}
.shots-sub{color:var(--grey);font-size:16px;margin-top:12px}
.shots-row{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:8px 2px 22px}
.shots-row::-webkit-scrollbar{height:6px}
.shots-row::-webkit-scrollbar-track{background:transparent}
.shots-row::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.16);border-radius:999px}
.shot{flex:0 0 auto;width:230px;scroll-snap-align:center;text-align:center;margin:0}
.shot img{display:block;width:100%;height:auto;border-radius:26px;border:1px solid rgba(255,255,255,0.14);background:#0a0a0f;box-shadow:0 24px 50px rgba(0,0,0,0.6)}
.shot figcaption{color:var(--grey);font-size:13px;font-weight:700;margin-top:14px}
@media(max-width:560px){.shot{width:200px}.shots{padding:64px 0 24px}}
/* ---------- FORMAT ROWS ---------- */
.section{padding:84px 0}
.rows{border-bottom:1px solid var(--line)}
.row-item{display:flex;align-items:center;gap:18px;padding:30px 6px;border-top:1px solid var(--line);text-decoration:none;transition:padding .2s ease}
.row-item:hover{padding-left:14px}
.row-item .t{flex:1}
.row-item h3{font-size:clamp(1.7rem,4.5vw,2.6rem);color:#fff}
.row-item p{color:var(--grey);font-size:16px;margin-top:4px}
.row-item .extra{color:var(--muted);font-size:14px;margin-top:2px}
.row-item .arrow{font-size:26px;color:var(--muted);transition:transform .2s ease,color .2s ease;flex:none}
.row-item:hover .arrow{transform:translateX(8px);color:#fff}
/* ---------- STATS INLINE ---------- */
.stats-inline{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding:56px 20px;text-align:center}
.stats-inline .s{font-size:17px;color:var(--grey)}
.stats-inline .s b{color:#fff;font-family:var(--font-h);font-weight:800;font-size:22px;margin-right:8px}
.stats-inline .dot-sep{color:var(--muted)}
/* ---------- CTA / CONTACT ---------- */
.band{text-align:center;padding:40px 0 10px}
.contact-rows{border-bottom:1px solid var(--line);margin-top:10px}
/* ---------- MINIMAL FOOTER ---------- */
.foot-min{text-align:center;padding:56px 20px 44px}
.foot-min img{height:30px;width:30px;border-radius:8px}
.foot-min p{color:var(--muted);font-size:14px;margin-top:8px}
.foot-min a.mail{color:var(--grey);text-decoration:none;font-weight:700}
.foot-min a.mail:hover{color:#fff}
/* ---------- DOC ---------- */
.doc{background:#000;border:1px solid var(--line);border-radius:20px;padding:36px 30px;margin:36px 0}
.doc h1{font-size:clamp(1.9rem,4.5vw,2.8rem);margin-bottom:6px}
.doc .updated{color:var(--muted);font-size:13px;margin-bottom:14px}
.doc h2{font-size:19px;margin:30px 0 8px;scroll-margin-top:90px}
.doc p,.doc li{color:var(--grey);font-size:15.5px}
.doc ul{padding-left:22px}
.doc a.inline{color:#fff}
.doc-layout{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:start}
.toc{position:sticky;top:86px;border:1px solid var(--line);border-radius:14px;padding:16px;background:#000}
.toc b{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.toc a{display:block;color:var(--grey);text-decoration:none;font-size:13.5px;padding:5px 0}
.toc a:hover{color:#fff}
/* ---------- REVEAL ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.on{opacity:1;transform:none}
/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .hero-inner.hero-split{flex-direction:column;text-align:center;justify-content:center;gap:32px}
  .hero-copy{width:100%}
  .hero-logo-big{width:min(260px,68vw);height:min(260px,68vw);border-radius:60px}
  .doc-layout{grid-template-columns:1fr}
  .toc{position:static}
  .section{padding:60px 0}
  .phone.g1{right:-40px;opacity:.12}
  .phone.g2{display:none}
  .row-item h3{font-size:1.6rem}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  .hero h1 .w{opacity:1}
  .hero-logo,.wordmark{opacity:1}
}
/* ---------- CINEMATIC: preloader, rail, mask, vignette, cursor, index ---------- */
#pre{position:fixed;inset:0;z-index:200;background:#000;display:flex;flex-direction:column;gap:22px;align-items:center;justify-content:center;transition:opacity .5s ease,visibility .5s}
#pre.done{opacity:0;visibility:hidden;pointer-events:none}
#pre img{width:64px;height:64px;border-radius:16px;box-shadow:0 0 50px rgba(255,255,255,0.25);animation:prelogo 1s ease-in-out infinite alternate}
@keyframes prelogo{from{transform:scale(.94);opacity:.75}to{transform:scale(1);opacity:1}}
#pre span{display:block;width:min(220px,50vw);height:1px;background:rgba(255,255,255,0.10);overflow:hidden}
#pre span i{display:block;height:100%;width:40%;background:#fff;animation:preload 0.9s ease-in-out infinite}
@keyframes preload{from{transform:translateX(-100%)}to{transform:translateX(280%)}}
.rail{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;gap:14px}
.rail a{width:22px;height:12px;display:grid;place-items:center}
.rail i{display:block;width:12px;height:1px;background:rgba(255,255,255,0.25);transition:width .35s ease,background .35s ease}
.rail a.on i{width:22px;background:#fff}
.rail a:hover i{width:22px;background:rgba(255,255,255,0.55)}
.hero h1 .wm{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.hero h1 .w{animation-name:wordrise}
@keyframes wordrise{from{opacity:0;transform:translateY(110%)}to{opacity:1;transform:none}}
.vig{position:fixed;inset:0;z-index:4;pointer-events:none;background:radial-gradient(120% 90% at 50% 45%,transparent 55%,rgba(0,0,0,0.5) 100%)}
#cur{position:fixed;top:0;left:0;width:26px;height:26px;margin:-13px 0 0 -13px;border:1px solid rgba(255,255,255,0.45);border-radius:50%;pointer-events:none;z-index:150;display:none;transition:width .25s ease,height .25s ease,margin .25s ease,background .25s ease}
#cur.big{width:48px;height:48px;margin:-24px 0 0 -24px;background:rgba(255,255,255,0.07)}
.idx{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:30px;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.idx a{color:var(--grey);text-decoration:none}
.idx a:hover{color:#fff}
@media(max-width:900px){.rail{display:none}}
@media(prefers-reduced-motion:reduce){
  #pre{display:none}
  #cur{display:none!important}
  .hero h1 .w{opacity:1;transform:none;animation:none}
}