/* Vono Medya · konsept demo kiti (3D kaydırma sahneleri) */
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
body{background:var(--bg);color:var(--ink);font-family:var(--text,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif);-webkit-font-smoothing:antialiased;overflow-x:hidden}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0}
.bar{position:fixed;left:0;right:0;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px clamp(16px,4vw,44px)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--display);font-size:20px;letter-spacing:.01em}
.brand i{width:22px;height:22px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent)}
.nav{display:flex;gap:26px;font-size:14px;color:var(--mist)}
.demo-tag{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink);text-decoration:none;font-size:13px;white-space:nowrap}
.demo-tag b{color:var(--accent);font-weight:600}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.track{position:relative;z-index:1}
.act{height:150vh}
.act:first-child{height:170vh}
.act:last-child{height:130vh}
.cap{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 clamp(20px,7vw,110px);pointer-events:none;opacity:0;z-index:5;will-change:opacity,transform,filter}
.cap.on{pointer-events:auto}
.cap.center{align-items:center;text-align:center}
.cap.left{align-items:flex-start}
.cap.right{align-items:flex-end;text-align:right}
.cap.right .copy{margin-left:auto}
.h1{font-family:var(--display);font-weight:var(--dw,700);font-size:clamp(46px,8.6vw,128px);line-height:.95;letter-spacing:var(--dls,-.01em);max-width:12ch}
.h2{font-family:var(--display);font-weight:var(--dw,700);font-size:clamp(40px,6.4vw,96px);line-height:.98;letter-spacing:var(--dls,-.01em);max-width:13ch}
.copy{max-width:36ch;margin-top:20px;font-size:clamp(16px,1.5vw,19px);line-height:1.55;color:var(--mist)}
.cap.center .copy{margin-left:auto;margin-right:auto}
.tagline{display:inline-block;margin-bottom:18px;font-size:14px;color:var(--accent);font-weight:600}
.list{display:grid;gap:10px;margin-top:24px;max-width:440px;list-style:none;text-align:left}
.list li{display:flex;gap:12px;align-items:baseline;padding:12px 16px;border-radius:14px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:15px;line-height:1.45;color:var(--ink)}
.list li b{min-width:7.5em;font-weight:600;color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,2vw,24px);margin-top:28px;width:min(900px,100%)}
.card{padding:20px;border-radius:20px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);text-align:left}
.card strong{display:block;font-family:var(--display);font-size:clamp(22px,2.2vw,30px);font-weight:var(--dw,700);color:var(--ink)}
.card span{display:block;margin-top:6px;font-size:14px;line-height:1.45;color:var(--mist)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cap.center .btns{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;text-decoration:none;font-weight:600;font-size:16px;color:var(--on-accent,#fff);background:var(--accent);box-shadow:0 16px 40px -14px var(--accent)}
.btn.ghost{color:var(--ink);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.scrollhint{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:6;font-size:12px;color:var(--mist);display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .5s}
.scrollhint i{width:1px;height:40px;background:linear-gradient(var(--accent),transparent);animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.progress{position:fixed;right:clamp(14px,2.4vw,30px);top:50%;transform:translateY(-50%);z-index:6;display:flex;flex-direction:column;gap:10px}
.progress i{width:3px;height:22px;border-radius:3px;background:var(--line);transition:background .3s,height .3s}
.progress i.on{background:var(--accent);height:34px}
.foot-note{position:fixed;left:0;right:0;bottom:0;z-index:6;padding:12px 20px;text-align:center;font-size:12px;color:var(--mist);opacity:0;transition:opacity .4s}
@media (max-width:820px){
  .nav{display:none}
  .cards{grid-template-columns:1fr;max-width:420px}
  .card{padding:14px 16px}
  .cap.left,.cap.right{align-items:center;text-align:center}
  .copy,.cap .list{margin-left:auto;margin-right:auto}
  .btns{justify-content:center}
  .demo-tag{font-size:12px;padding:8px 12px}
  .demo-tag .long,.progress{display:none}
}
@media (prefers-reduced-motion:reduce){.scrollhint i{animation:none}}
.fallback #gl{display:none}
.fallback .cap,.nojs .cap{position:relative;opacity:1!important;transform:none!important;filter:none!important;min-height:100vh;pointer-events:auto}
.fallback .track,.nojs .track{display:none}