/* Video Downloader — website v2. Sticker style: flat colour, thick ink outlines, hard shadows. It follows the shiba mascot icon. */
:root{
  --bg:#fff4dc;--ink:#2a1608;--muted:#6b5640;--card:#fff;
  --orange:#ff8a1f;--orange2:#ff5a1f;--yellow:#ffcf3d;--sun:#ffe9a8;--blue:#3b6bff;--red:#ef4b3b;--green:#37c98a;--purple:#9a63d6;
  --accent:#ff8a1f;--accent2:#ff5a1f;--accent-soft:rgba(255,138,31,.16);--ok:#1f9d63;--line:rgba(42,22,8,.18);
  --b:2.5px solid var(--ink);--ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background-color:var(--bg);background-image:radial-gradient(rgba(42,22,8,.13) 1.3px,transparent 1.4px);background-size:24px 24px;font:400 16px/1.7 Kanit,"Segoe UI","Leelawadee UI","Microsoft YaHei UI","Yu Gothic UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}a{color:inherit}
h1,h2,h3{font-weight:700;letter-spacing:-.025em;line-height:1.08;margin:0}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
.muted{color:var(--muted)}

/* ---------- header ---------- */
header.top{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:var(--b)}
.nav{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand img{width:46px;height:46px;border-radius:14px;border:var(--b);box-shadow:3px 3px 0 var(--ink);transition:transform .3s var(--ease)}
.brand:hover img{transform:rotate(-8deg) scale(1.06)}
.nav nav{display:flex;gap:2px;margin-left:auto}
.nav nav a{padding:8px 14px;border-radius:12px;text-decoration:none;font-weight:600;font-size:15.5px;transition:background .15s}
.nav nav a:hover{background:var(--yellow)}
.lang{display:flex;border:var(--b);border-radius:14px;overflow:hidden;background:#fff;box-shadow:3px 3px 0 var(--ink)}
.lang button{border:0;background:none;padding:6px 13px;font:inherit;font-size:13.5px;font-weight:700;color:var(--ink);cursor:pointer}
.lang button.on{background:var(--ink);color:var(--bg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:56px;padding:0 28px;border-radius:18px;border:var(--b);font:inherit;font-weight:700;font-size:17px;text-decoration:none;cursor:pointer;color:var(--ink);box-shadow:5px 5px 0 var(--ink);transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
.btn:active{transform:translate(4px,4px);box-shadow:1px 1px 0 var(--ink)}
.btn.primary{background:var(--orange)}
.btn.primary:hover{background:#ff9a3d}
.btn.ghost{background:#fff}
.btn.small{height:44px;padding:0 20px;font-size:15px;border-radius:14px;box-shadow:3px 3px 0 var(--ink)}
.btn svg{width:22px;height:22px;stroke-width:3}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 0}
.hero-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.pill{display:inline-flex;gap:9px;align-items:center;padding:6px 16px 6px 12px;border:var(--b);border-radius:999px;background:#fff;font-weight:600;font-size:14px;box-shadow:3px 3px 0 var(--ink);transform:rotate(-1.5deg)}
.pill i{width:11px;height:11px;border-radius:50%;background:var(--green);border:2px solid var(--ink)}
.hero h1{font-size:clamp(46px,6.6vw,96px);margin:24px 0 20px;line-height:1}
.mark{background:linear-gradient(transparent 62%,var(--yellow) 62% 94%,transparent 94%);padding:0 .08em;margin:0 -.08em}
.hero h1 .pop{display:inline-block;color:var(--orange2);position:relative;transform:rotate(-1.5deg)}
.hero h1 .pop::after{content:"";position:absolute;left:0;right:0;bottom:-.1em;height:.22em;background:var(--ink);border-radius:99px;clip-path:polygon(0 60%,8% 20%,18% 70%,28% 25%,38% 75%,48% 30%,58% 80%,68% 30%,78% 75%,88% 25%,100% 70%,100% 100%,0 100%)}
.hero p.lead{font-size:19px;color:var(--muted);max-width:30em;margin:0 0 30px;font-weight:400}
.cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:22px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14.5px;font-weight:600}
.meta span::before{content:"✓ ";color:var(--ok);font-weight:800}
.hero-art{position:relative;padding:34px 0 40px 26px}
.blob{position:absolute;inset:0 -4% 0 6%;background:var(--orange);border:var(--b);border-radius:58% 42% 52% 48%/46% 56% 44% 54%;transform:rotate(-4deg);box-shadow:10px 10px 0 var(--ink);z-index:0}
.hero-art .win-wrap{position:relative;z-index:1;transform:rotate(1.6deg)}
.stk{position:absolute;z-index:3;border:var(--b);border-radius:16px;font-weight:700;display:grid;place-items:center;box-shadow:4px 4px 0 var(--ink);animation:bob 4.4s ease-in-out infinite}
.stk.mp4{left:-1%;top:6%;width:84px;height:64px;background:var(--blue);color:#fff;font-size:22px;transform:rotate(-10deg)}
.stk.hd{right:-2%;top:-2%;width:70px;height:58px;background:var(--red);color:#fff;font-size:24px;transform:rotate(9deg);animation-delay:-1.4s}
.stk.m4a{right:2%;bottom:2%;width:92px;height:62px;background:var(--purple);color:#fff;font-size:21px;transform:rotate(-6deg);animation-delay:-2.6s}
.stk.logo{left:-8%;bottom:-9%;width:104px;height:104px;border-radius:28px;background:#fff;transform:rotate(-8deg);padding:0;overflow:hidden;animation-delay:-.8s}
.stk.logo img{width:100%;height:100%;display:block}
.star{position:absolute;z-index:2;color:var(--yellow);font-size:34px;text-shadow:2px 2px 0 var(--ink);animation:twinkle 3s ease-in-out infinite}
.star.a{left:44%;top:-4%}.star.b{right:-5%;top:48%;animation-delay:-1s;font-size:26px}.star.c{left:2%;top:56%;animation-delay:-2s;font-size:22px}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -9px}}
@keyframes twinkle{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.25) rotate(18deg)}}

/* sites band */
.sites{margin-top:64px;background:var(--yellow);border-block:var(--b);padding:20px 0;transform:rotate(-1deg);margin-inline:-20px}
.sites .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;transform:rotate(1deg)}
.sites small{font-weight:700;font-size:15px}
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.site{display:flex;align-items:center;gap:8px;padding:6px 14px 6px 7px;background:#fff;border:var(--b);border-radius:14px;font-size:15px;font-weight:700;box-shadow:3px 3px 0 var(--ink)}
.site svg{width:28px;height:28px;padding:5px;border-radius:9px;color:#fff;border:2px solid var(--ink)}

/* ---------- sections ---------- */
section{padding:104px 0;position:relative}
.head{text-align:center;max-width:46em;margin:0 auto 52px}
.head h2{font-size:clamp(34px,4.6vw,60px);margin-bottom:14px}
.head p{font-size:19px;margin:0;color:var(--muted)}
.kicker{display:inline-block;font-size:13.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:var(--ink);color:var(--yellow);padding:5px 16px;border-radius:999px;transform:rotate(-2deg);margin-bottom:16px}
section.dark{background:var(--ink);color:var(--bg);border-block:var(--b)}
section.dark .head p,section.blue .head p{color:rgba(255,244,220,.8)}
section.dark .kicker{background:var(--yellow);color:var(--ink)}
section.blue{background:var(--blue);color:#fff;border-block:var(--b)}
section.blue .kicker{background:var(--ink);color:var(--yellow)}
section.sun{background:var(--sun);border-block:var(--b)}

/* feature tiles */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--card);border:var(--b);border-radius:24px;padding:26px;box-shadow:6px 6px 0 var(--ink);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.grid .card:nth-child(4n+1){background:#ffd9a8;transform:rotate(-1.2deg)}
.grid .card:nth-child(4n+2){background:#fff0a3;transform:rotate(1deg)}
.grid .card:nth-child(4n+3){background:#c8dbff;transform:rotate(-.8deg)}
.grid .card:nth-child(4n+4){background:#c4f2dc;transform:rotate(1.3deg)}
.card:hover{transform:translate(-3px,-5px) rotate(0)!important;box-shadow:10px 10px 0 var(--ink)}
.card .ic{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#fff;border:var(--b);margin-bottom:16px;box-shadow:3px 3px 0 var(--ink)}
.card .ic svg{width:27px;height:27px;stroke-width:2.4}
.card h3{font-size:22px;margin-bottom:8px}
.card p{margin:0;font-size:16px;line-height:1.55;color:#4a3826}

/* ---------- demos ---------- */
.tabs{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.tab{display:flex;align-items:center;gap:10px;padding:12px 22px;border-radius:16px;border:var(--b);background:#fff;color:var(--ink);font:inherit;font-weight:700;font-size:16px;cursor:pointer;box-shadow:4px 4px 0 var(--ink);transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s}
.tab svg{width:21px;height:21px;stroke-width:2.4}
.tab:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.tab.on{background:var(--orange);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
section.dark .tab{border-color:var(--bg);box-shadow:4px 4px 0 var(--bg)}
section.dark .tab.on{border-color:var(--ink);box-shadow:2px 2px 0 var(--bg)}
section.blue .tab{box-shadow:4px 4px 0 var(--ink)}
.demo{display:none;grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr);gap:48px;align-items:center}
.demo.on{display:grid;animation:rise .5s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.step{position:relative;display:grid;grid-template-columns:46px 1fr;gap:16px;text-align:left;padding:16px 18px;border-radius:20px;border:2.5px solid transparent;background:transparent;font:inherit;color:inherit;cursor:pointer;overflow:hidden;transition:background .25s,border-color .25s,box-shadow .25s,transform .25s var(--ease)}
.step .n{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:19px;background:var(--yellow);color:var(--ink);border:var(--b)}
.step b{display:block;font-size:19px;margin-bottom:2px;font-weight:700}
.step span{font-size:15.5px;line-height:1.55;opacity:.82}
.step .pbar{position:absolute;left:0;bottom:0;height:5px;width:0;background:var(--orange)}
.step:hover{border-color:currentColor}
.step.on{background:var(--bg);color:var(--ink);border-color:var(--ink);box-shadow:6px 6px 0 var(--orange);transform:translate(-2px,-2px)}
.step.on span{opacity:1;color:var(--muted)}
.step.on .n{background:var(--orange)}
section.dark .step.on{border-color:var(--bg)}
section.blue .step.on{box-shadow:6px 6px 0 var(--yellow)}
.step.on .pbar{animation:stepbar var(--dur,5s) linear forwards}
.paused .step.on .pbar{animation-play-state:paused}
@keyframes stepbar{to{width:100%}}
.note{margin-top:18px;font-size:15px;padding:14px 18px;border-radius:16px;background:rgba(255,244,220,.1);border:2px dashed currentColor;opacity:.9}
.win-wrap{container-type:inline-size;width:100%}
.win-wrap .win{border:3px solid var(--ink);box-shadow:10px 10px 0 var(--orange)}
section.blue .win-wrap .win{box-shadow:10px 10px 0 var(--yellow)}
.hero-art .win-wrap .win{box-shadow:8px 8px 0 var(--ink)}

/* ---------- download ---------- */
.dl-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr) minmax(0,1fr);gap:26px}
.dl-grid>*{min-width:0}
.dl{position:relative;display:flex;flex-direction:column;gap:14px}
.grid .card.dl{transform:none}
.dl.main{background:var(--yellow)}
.dl .tag{position:absolute;right:16px;top:16px;font-size:12.5px;font-weight:700;padding:3px 12px;border-radius:999px;background:var(--ink);color:var(--yellow);transform:rotate(3deg)}
.dl.main .tag{background:var(--red);color:#fff}
.dl h3{font-size:26px}
.dl .spec{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:14px;font-weight:600;color:var(--muted)}
.hash{display:flex;gap:8px;align-items:center;font-size:12px;background:#fff;border:2px solid var(--ink);border-radius:12px;padding:8px 10px}
.hash code{font:12px Consolas,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}
.hash button{border:2px solid var(--ink);background:var(--yellow);color:var(--ink);font:inherit;font-size:12px;font-weight:700;padding:2px 10px;border-radius:8px;cursor:pointer}
.warn{font-size:14px;background:#fff;border:2px dashed var(--ink);border-radius:14px;padding:12px 14px;margin:0}

/* faq */
.faq{max-width:840px;margin:0 auto;display:grid;gap:14px}
details{background:#fff;border:var(--b);border-radius:20px;padding:2px 22px;box-shadow:5px 5px 0 var(--ink);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
details[open]{background:var(--bg);transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
summary{cursor:pointer;font-weight:700;font-size:19px;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:34px;height:34px;border-radius:50%;border:var(--b);background:var(--yellow);display:grid;place-items:center;font-size:22px;line-height:1;transition:transform .25s var(--ease)}
details[open] summary::after{content:"–";transform:rotate(180deg);background:var(--orange)}
details p{margin:0 0 18px;color:var(--muted);font-size:17px}
footer{padding:42px 0 56px;background:var(--ink);color:var(--bg);font-size:15px;font-weight:600}
footer .wrap{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;align-items:center}
footer a{text-decoration:none;border-bottom:2px solid var(--yellow)}footer a:hover{color:var(--yellow)}


@media (max-width:980px){
  .hero-grid,.demo{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .dl-grid{grid-template-columns:1fr}
  .nav nav{display:none}.nav{justify-content:space-between}.lang{margin-left:auto}
  section{padding:72px 0}
  .hero-art{padding:30px 6px 40px}
  .sites{margin-inline:-6px}
}
@media (max-width:560px){.grid{grid-template-columns:1fr}.btn{width:100%}.tab{padding:10px 14px;font-size:14.5px}.brand span{display:none}.nav{gap:10px}.nav .btn.small{padding:0 14px;width:auto}.stk.logo{width:84px;height:84px}.stk.mp4{width:64px;height:50px;font-size:17px}.stk.hd{width:54px;height:46px;font-size:18px}.stk.m4a{width:70px;height:48px;font-size:16px}}
@media (prefers-reduced-motion:reduce){.stk,.star{animation:none}.rv{opacity:1;transform:none}}

/* ---------- mock app window (everything inside scales with the window width) ---------- */
.win{font-size:1.52cqw;line-height:1.35;aspect-ratio:16/10.2;display:grid;grid-template-columns:15.5em 1fr;grid-template-rows:2.4em 1fr;border-radius:1.4em;background:#faf7f2;border:1px solid rgba(60,40,10,.14);overflow:hidden;position:relative;color:#1d1710;font-family:"Segoe UI",Kanit,system-ui,sans-serif;user-select:none}
.win .tb{grid-column:1/-1;display:flex;align-items:center;gap:.5em;padding:0 1em;background:#f0eadf;border-bottom:1px solid rgba(60,40,10,.1)}
.win .tb i{width:.8em;height:.8em;border-radius:50%;background:#e1d6c4}
.win .tb i:nth-child(1){background:#ff6b5f}.win .tb i:nth-child(2){background:#ffc04a}.win .tb i:nth-child(3){background:#3ecf6a}
.win .tb span{margin-left:.8em;font-size:.82em;color:#6a6055;font-weight:600}
.side{background:#efe9de;padding:1.1em .8em;display:flex;flex-direction:column;gap:.25em;border-right:1px solid rgba(60,40,10,.08)}
.side .lg{display:flex;align-items:center;gap:.7em;padding:.2em .4em 1em}
.side .lg img{width:2.6em;height:2.6em;border-radius:.8em}
.side .lg b{display:block;font-size:1em;line-height:1.1}.side .lg b+b{color:#b4470c}
.side .it{display:flex;align-items:center;gap:.7em;padding:.62em .8em;border-radius:.9em;color:#6a6055;font-size:.95em;transition:all .3s}
.side .it svg{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.win[data-nav="home"] .it[data-n="home"],.win[data-nav="download"] .it[data-n="download"],.win[data-nav="split"] .it[data-n="split"],.win[data-nav="browser"] .it[data-n="browser"],.win[data-nav="settings"] .it[data-n="settings"]{background:linear-gradient(135deg,rgba(255,138,31,.24),rgba(255,138,31,.08));color:#1d1710;font-weight:600;box-shadow:0 0 0 1px rgba(255,138,31,.3) inset}
.main{position:relative;overflow:hidden;background:linear-gradient(160deg,#fffaf4,#fdf3e6)}
.scene{position:absolute;inset:0;padding:1.6em 1.9em;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.scene.on{opacity:1;visibility:visible}
.scene h4{margin:0 0 .25em;font-size:1.75em;letter-spacing:-.02em}
.scene .sub{color:#6a6055;font-size:.95em;margin:0 0 1em}
.center{display:flex;flex-direction:column;align-items:center;text-align:center}
.center h4{font-size:2em}
.bar{display:flex;align-items:center;gap:.7em;background:#fff;border:1px solid rgba(60,40,10,.14);border-radius:1.1em;padding:.55em .55em .55em 1em;box-shadow:0 8px 20px -12px rgba(60,40,10,.35);width:100%}
.bar .u{flex:1;color:#8a7e70;font-family:Consolas,ui-monospace,monospace;font-size:.9em;white-space:nowrap;overflow:hidden;text-align:left}
.bar .u .type{display:inline-block;overflow:hidden;white-space:nowrap;vertical-align:bottom;width:0;color:#1d1710}
.b-o{display:inline-flex;align-items:center;gap:.5em;background:linear-gradient(135deg,#ff8a1f,#ff5a1f);color:#2a1400;font-weight:600;padding:.62em 1.3em;border-radius:.9em;white-space:nowrap;box-shadow:0 8px 16px -8px rgba(255,90,31,.7)}
.b-g{display:inline-flex;align-items:center;gap:.5em;background:#fff;border:1px solid rgba(60,40,10,.16);padding:.55em 1.1em;border-radius:.9em;font-weight:600;white-space:nowrap}
.thumb{border-radius:.9em;background:linear-gradient(140deg,#4a6fa5,#8e5ba8 55%,#ee7b4d);position:relative;overflow:hidden}
.thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.35),transparent 45%)}
.thumb .play{position:absolute;left:50%;top:50%;width:2.4em;height:2.4em;margin:-1.2em 0 0 -1.2em;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;z-index:1}
.thumb .play::before{content:"";border-left:.8em solid #ee5a1f;border-block:.5em solid transparent;margin-left:.2em}
.thumb .dur{position:absolute;right:.4em;bottom:.4em;background:rgba(0,0,0,.7);color:#fff;font-size:.75em;padding:.05em .5em;border-radius:.4em;z-index:1}
.chip{display:inline-flex;align-items:center;gap:.4em;padding:.3em .8em;border-radius:.7em;background:rgba(255,138,31,.14);color:#b4470c;font-weight:600;font-size:.9em}
.chip.ok{background:rgba(31,157,99,.14);color:#1b7f55}
.chip.gr{background:#f0eadf;color:#6a6055}
.prog{height:.55em;border-radius:.4em;background:#efe6d7;overflow:hidden}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ff8a1f,#ff5a1f);border-radius:.4em}
.steps3{display:flex;gap:1.4em;font-size:.78em;font-weight:700;letter-spacing:.05em;color:#8a7e70}
.steps3 span::before{content:"";display:inline-block;width:.8em;height:.8em;border-radius:50%;background:#d9cfbf;margin-right:.45em}
.card2{background:#fff;border:1px solid rgba(60,40,10,.12);border-radius:1.3em;padding:1em 1.1em;box-shadow:0 10px 24px -16px rgba(60,40,10,.4)}
.row{display:flex;align-items:center;gap:.8em}
.sp{flex:1}
/* cursor */
.cur{position:absolute;left:0;top:0;width:1.7em;height:1.7em;z-index:30;pointer-events:none;opacity:0}
.cur svg{width:100%;height:100%;filter:drop-shadow(0 2px 3px rgba(0,0,0,.45))}
.cur::after{content:"";position:absolute;left:-.3em;top:-.3em;width:1.2em;height:1.2em;border-radius:50%;border:2px solid #ff5a1f;opacity:0}
.scene.on .cur{animation:cur var(--cd,4s) ease-in-out .15s both}
.scene.on .cur::after{animation:ripple var(--cd,4s) linear .15s both}
@keyframes cur{0%{opacity:0;transform:translate(var(--x0),var(--y0))}8%{opacity:1}38%{transform:translate(var(--x1),var(--y1))}62%{transform:translate(var(--x2),var(--y2))}90%{opacity:1;transform:translate(var(--x2),var(--y2))}100%{opacity:0;transform:translate(var(--x2),var(--y2))}}
@keyframes ripple{0%,60%{opacity:0;transform:scale(.4)}64%{opacity:1;transform:scale(.8)}78%{opacity:0;transform:scale(1.8)}100%{opacity:0}}
/* shared animations (only run while a scene is on) */
.scene.on .a-up{animation:up .7s var(--ease) both;animation-delay:var(--d,0s)}
.scene.on .a-pop{animation:pop .55s var(--ease) both;animation-delay:var(--d,0s)}
.scene.on .a-fade{animation:fadein .6s ease both;animation-delay:var(--d,0s)}
.scene.on .type{animation:type var(--t,1.8s) steps(var(--n,30),end) .5s forwards}
.scene.on .fill{animation:fill var(--f,2.8s) cubic-bezier(.3,.6,.4,1) var(--d,.6s) forwards}
.scene .a-up,.scene .a-pop,.scene .a-fade{opacity:0}
.scene.on .a-up,.scene.on .a-pop,.scene.on .a-fade{opacity:1}
@keyframes up{from{opacity:0;transform:translateY(1em)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes type{to{width:var(--w,30ch)}}
@keyframes fill{to{width:100%}}
@property --p{syntax:'<integer>';initial-value:0;inherits:false}
.pct{counter-reset:p var(--p)}
.pct::after{content:counter(p) "%"}
.scene.on .pct{animation:pct var(--f,2.8s) cubic-bezier(.3,.6,.4,1) var(--d,.6s) forwards}
@keyframes pct{to{--p:100}}
@property --c{syntax:'<integer>';initial-value:1;inherits:false}
.cnt{counter-reset:c var(--c)}
.cnt::after{content:counter(c)}
.scene.on .cnt{animation:cnt 1.2s ease-out .7s forwards}
@keyframes cnt{to{--c:10}}
/* misc scene parts */
.quality{display:grid;grid-template-columns:repeat(4,1fr);gap:.7em;margin-top:.9em}
.q{border:1.5px solid rgba(60,40,10,.14);border-radius:1em;padding:.7em .8em;background:#fff;transition:all .3s}
.q b{display:block;font-size:1.1em}.q small{color:#8a7e70}
.scene.on .q.pick{animation:qpick .5s ease 1.8s forwards}
@keyframes qpick{to{border-color:#ff8a1f;background:#fff1e2;box-shadow:0 0 0 .22em rgba(255,138,31,.2)}}
.toast{position:absolute;left:50%;bottom:1.3em;transform:translateX(-50%);background:#1d1710;color:#fff;padding:.6em 1.2em;border-radius:.9em;font-weight:600;font-size:.9em;z-index:20}
.browserbar{display:flex;align-items:center;gap:.6em;background:#fff;border:1px solid rgba(60,40,10,.14);border-radius:1.3em .9em .9em .9em;padding:.55em .8em;font-size:.9em;color:#6a6055}
.browserbar .dots i{display:inline-block;width:.6em;height:.6em;border-radius:50%;background:#e1d6c4;margin-right:.25em}
.sel{background:linear-gradient(#bcd8ff,#bcd8ff) left/0 100% no-repeat;color:#1d1710}
.scene.on .sel{animation:selsweep 1s ease .7s forwards}
@keyframes selsweep{to{background-size:100% 100%}}
.strip{display:flex;gap:.22em;margin-top:.7em}
.strip i{flex:1;height:1.1em;border-radius:.3em;background:#ffe3c4;opacity:0}
.scene.on .strip i{animation:fadein .3s ease forwards;animation-delay:calc(.9s + var(--i)*.08s)}
.scene.on .strip i:nth-child(odd){background:#ffd0a0}
.list{display:grid;gap:.45em;margin-top:.8em}
.li{display:grid;grid-template-columns:2em 1fr 7.5em;gap:.7em;align-items:center;background:#fff;border:1px solid rgba(60,40,10,.1);border-radius:.9em;padding:.5em .9em;font-size:.92em}
.li b{color:#b4470c}
.li .st{justify-self:end}
.li .st .chip{opacity:0}
.scene.on .li .st .chip{animation:fadein .3s ease forwards;animation-delay:calc(.6s + var(--i)*.38s)}
.li .st .w{position:absolute}
.drop{border:2px dashed rgba(60,40,10,.22);border-radius:1.3em;padding:2.2em;text-align:center;color:#6a6055;background:#fff;margin-top:.6em}
.seg2{display:inline-flex;background:#efe6d7;border-radius:1em;padding:.25em}
.seg2 span{padding:.45em 1em;border-radius:.8em;font-weight:600;color:#6a6055;white-space:nowrap}
.seg2 span.on{background:#fff;color:#1d1710;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.scene.on .seg2 .go-on{animation:segon .3s ease 1.5s forwards}
.scene.on .seg2 .go-off{animation:segoff .3s ease 1.5s forwards}
@keyframes segon{to{background:#fff;color:#1d1710;box-shadow:0 2px 6px rgba(0,0,0,.12)}}
@keyframes segoff{to{background:transparent;color:#6a6055;box-shadow:none}}
.imgf{position:relative;border-radius:1em;overflow:hidden;background:#111;aspect-ratio:16/9}
.imgf .pic{position:absolute;inset:0;background:linear-gradient(100deg,#c0392b 0 16%,#2ecc40 16% 33%,#f1c40f 33% 50%,#2c3fe0 50% 67%,#e040fb 67% 84%,#1ee0f0 84%)}
.crop{position:absolute;inset:0;border:2px solid #fff;box-shadow:0 0 0 99em rgba(0,0,0,.55)}
.scene.on .crop{animation:cropin 1.6s ease .8s forwards}
@keyframes cropin{to{inset:12% 22% 12% 22%}}
.crop i{position:absolute;width:.9em;height:.9em;border-radius:50%;background:#fff;margin:-.45em}
.crop i:nth-child(1){left:0;top:0}.crop i:nth-child(2){left:100%;top:0}.crop i:nth-child(3){left:0;top:100%}.crop i:nth-child(4){left:100%;top:100%}
.slider{height:.4em;border-radius:.3em;background:#e4d9c6;position:relative;flex:1}
.slider i{position:absolute;left:50%;top:50%;width:1.2em;height:1.2em;margin:-.6em 0 0 -.6em;border-radius:50%;background:#ff8a1f;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.scene.on .slider i{animation:slide 1.4s ease .9s forwards}
@keyframes slide{to{left:60%}}
.scene.on .imgf.rot .pic{animation:rot 1.4s ease .9s forwards}
@keyframes rot{to{transform:rotate(6deg) scale(1.12)}}
.logo{position:absolute;left:38%;top:36%;width:24%;aspect-ratio:3/1.1;border-radius:.5em;background:linear-gradient(135deg,#ff8a1f,#ff5a1f);border:2px solid #fff;display:grid;place-items:center;color:#2a1400;font-weight:700;font-size:.9em;outline:1px dashed #fff;outline-offset:3px}
.scene.on .logo{animation:logomove 1.6s var(--ease) 1.1s forwards,pop .5s var(--ease) .3s both}
@keyframes logomove{to{left:72%;top:6%}}
.res{display:flex;gap:.5em;flex-wrap:wrap;margin-top:.7em}
.res span{padding:.45em 1em;border-radius:.8em;border:1.5px solid rgba(60,40,10,.14);background:#fff;font-weight:600}
.scene.on .res .pick{animation:qpick .4s ease 1.6s forwards}
.big{font-size:2.4em}
/* windows dialogs */
.desk{background:linear-gradient(135deg,#2b6cb0,#4c9be8 40%,#9ad0f5);}
.dlg{background:#fff;border-radius:.8em;box-shadow:0 20px 50px -10px rgba(0,0,0,.5);overflow:hidden;border:1px solid rgba(0,0,0,.15);font-family:"Segoe UI",sans-serif}
.dlg .h{background:#0b5cad;color:#fff;padding:.9em 1.2em;font-size:1.2em;font-weight:600}
.dlg .bd{padding:1em 1.2em;color:#222}
.dlg .ft{display:flex;gap:.6em;justify-content:flex-end;padding:.8em 1.2em;background:#f3f3f3}
.dlg .ft span{padding:.5em 1.3em;border:1px solid #bbb;background:#e8e8e8;border-radius:.3em;font-weight:600}
.dlg .ft span.pri{background:#0b5cad;color:#fff;border-color:#0b5cad}
.scene.on .dlg.s1 .hid{animation:fadein .3s ease 1.4s both}
.dlg .hid{opacity:0}
.ficon{display:flex;flex-direction:column;align-items:center;gap:.4em;color:#fff;font-size:.9em;width:6em;text-align:center;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.ficon img{width:3.6em;height:3.6em;border-radius:1em;box-shadow:0 6px 14px rgba(0,0,0,.35)}


/* extra bits used by the demo scenes */
@property --dot{syntax:'<color>';inherits:true;initial-value:#d9cfbf}
.steps3 span::before{background:var(--dot)}
.scene.on .steps3 .d1{animation:dot .3s ease .5s forwards}
.scene.on .steps3 .d2{animation:dot .3s ease .9s forwards}
.scene.on .steps3 .d3{animation:dot .3s ease 3.5s forwards}
@keyframes dot{to{--dot:#ff8a1f;color:#1d1710}}
.scene.on .fo{animation:fadeout .3s ease 3.4s forwards}
@keyframes fadeout{to{opacity:0}}
.scene.on .tgl{animation:tglmove .4s ease 1.6s forwards}
@keyframes tglmove{to{left:1.6em}}
.scene.on span:has(> .tgl){animation:tglbg .4s ease 1.6s forwards}
@keyframes tglbg{to{background:#ff8a1f}}
.win.plain .tb{background:#e9e2d6}