/* DeKAA PicStudio — dark design system (hub redesign 2026-07-02)
   Single source of truth for every /web page. Tokens from the approved mockup. */

:root{
  --bg:#0A0B10; --bg2:#0E0F16; --bg-soft:#0E0F16;
  --card:rgba(255,255,255,.035); --card-hi:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09); --line-hi:rgba(255,255,255,.16);
  --tx:#F4F5FA; --tx2:#9BA1B0; --tx3:#6B7080;
  --a1:#8B7BFF; --a2:#4EA6FF; --a3:#C77BFF;
  --ok:#39D98A; --warn:#FFB020; --err:#FF5C6C;
  --radius:12px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI',system-ui,-apple-system,'Noto Sans Thai',sans-serif;
  background:var(--bg); color:var(--tx);
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img,video{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ambient glow field */
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none;z-index:0}
.g1{width:620px;height:620px;background:radial-gradient(circle,#5B3BFF88,#5B3BFF00 70%);top:-160px;left:-120px}
.g2{width:560px;height:560px;background:radial-gradient(circle,#2E7BFF77,#2E7BFF00 70%);top:-60px;right:-120px}
.g3{width:500px;height:500px;background:radial-gradient(circle,#C24BFF55,#C24BFF00 70%);top:520px;left:44%}

/* nav */
nav.site{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:18px;letter-spacing:-.02em;color:var(--tx)}
.mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--a1),var(--a2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;box-shadow:0 6px 22px #6a54ff55}
.navlinks{display:flex;gap:30px;font-size:14.5px;color:var(--tx2)}
.navlinks a:hover{color:var(--tx)}
.navr{display:flex;align-items:center;gap:14px}
.chip{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--tx);background:var(--card);border:1px solid var(--line);padding:7px 13px;border-radius:999px}
.chip .dot{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2))}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:10px 18px;border-radius:11px;border:1px solid var(--line-hi);color:var(--tx);background:var(--card-hi);cursor:pointer;transition:.18s}
.btn:hover{border-color:var(--line-hi);background:var(--card)}
.btn.primary{border:none;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;box-shadow:0 8px 26px #6a54ff44}
.btn.primary:hover{filter:brightness(1.06)}
.btn.lg{padding:15px 28px;font-size:15.5px;border-radius:13px}

/* hero */
.hero{position:relative;z-index:2;text-align:center;padding:74px 0 30px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#C9CBFF;background:rgba(139,123,255,.10);border:1px solid rgba(139,123,255,.28);padding:7px 15px;border-radius:999px;margin-bottom:26px}
.hero h1{font-size:60px;line-height:1.06;font-weight:800;letter-spacing:-.03em;margin-bottom:22px}
.grad{background:linear-gradient(105deg,var(--a1) 0%,var(--a2) 48%,var(--a3) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:19px;color:var(--tx2);max-width:620px;margin:0 auto 34px;line-height:1.6}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* tools section */
.sec{position:relative;z-index:2;padding:56px 0 30px}
.sechead{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px;gap:16px}
.sechead h2{font-size:27px;font-weight:700;letter-spacing:-.02em}
.sechead p{color:var(--tx2);font-size:14.5px;margin-top:7px}
.allbtn{font-size:13.5px;color:var(--tx2);border:1px solid var(--line);padding:9px 15px;border-radius:10px;white-space:nowrap}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-top:20px}
@media(max-width:820px){.grid,.grid3{grid-template-columns:1fr}.hero h1{font-size:40px}.navlinks{display:none}}

/* tool card */
.tool{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;overflow:hidden;transition:.2s}
.tool:hover{border-color:var(--line-hi);background:var(--card-hi)}
.tool.feat{border-color:rgba(139,123,255,.35);background:linear-gradient(180deg,rgba(139,123,255,.09),rgba(255,255,255,.02))}
.preview{height:186px;border-radius:14px;overflow:hidden;position:relative;margin-bottom:18px;border:1px solid var(--line)}
.pv-loop{background:linear-gradient(135deg,#241a4d,#123056 55%,#3a1a54)}
.pv-up{display:flex}
.pv-up .half{flex:1;position:relative}
.pv-up .b{background:linear-gradient(135deg,#20232c,#2b2f3a);filter:saturate(.4) blur(1px)}
.pv-up .a{background:linear-gradient(135deg,#123056,#1d5a8a)}
.pvlabel{position:absolute;bottom:9px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:6px;background:rgba(0,0,0,.5);color:#fff;z-index:3}
/* real-media previews: autoplay loop video + animated before/after wipe */
.pvmedia{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.wipe{position:absolute;inset:0}
.wipe img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.wipe .after{clip-path:inset(0 0 0 55%);animation:wipeMove 7s ease-in-out infinite}
.wipe .bar{position:absolute;top:0;bottom:0;left:55%;width:2px;background:#fff;box-shadow:0 0 14px rgba(255,255,255,.75);animation:wipeBar 7s ease-in-out infinite;z-index:2}
@keyframes wipeMove{0%,100%{clip-path:inset(0 0 0 62%)}50%{clip-path:inset(0 0 0 26%)}}
@keyframes wipeBar{0%,100%{left:62%}50%{left:26%}}
@media (prefers-reduced-motion: reduce){
  .wipe .after{animation:none;clip-path:inset(0 0 0 50%)}
  .wipe .bar{animation:none;left:50%}
}
.playc{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.play{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff}
.badge{position:absolute;top:12px;left:12px;font-size:11px;font-weight:700;letter-spacing:.03em;padding:5px 11px;border-radius:8px;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff}
.ticon{width:44px;height:44px;border-radius:12px;background:var(--card-hi);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.tool h3{font-size:19px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.tool p.d{color:var(--tx2);font-size:14px;line-height:1.55;margin-bottom:16px}
.trow{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tags{display:flex;gap:7px;flex-wrap:wrap}
.tag{font-size:11.5px;color:var(--tx2);background:var(--card-hi);border:1px solid var(--line);padding:4px 10px;border-radius:7px}
.use{font-size:13.5px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2));padding:9px 17px;border-radius:10px;white-space:nowrap}
.soon{opacity:.6}
.soon .ticon{filter:grayscale(.5)}
.soonlab{font-size:11.5px;color:var(--tx3);border:1px dashed var(--line-hi);padding:4px 10px;border-radius:7px;display:inline-block}

/* footer */
.foot{position:relative;z-index:2;border-top:1px solid var(--line);margin-top:60px;padding:26px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--tx3);font-size:13px}
.foot a:hover{color:var(--tx2)}