/* ══════════════════════════════════════════════════════════════════════
   ScapeOS — "deep tide" desktop hero for scapesoftware.com
   Loaded only on the landing page. Builds on tokens from design.css.
   ══════════════════════════════════════════════════════════════════════ */

:root{
  --os-abyss:#020913;
  --os-deep:#05172d;
  --os-tide:#0a2a4c;
  --os-sea:#0f3d66;
  --os-glow:#22d3ee;
  --os-ice:#d6ecff;
  --os-glass:rgba(5,18,36,.72);
  --os-glass-hi:rgba(12,34,62,.78);
  --os-line:rgba(140,205,255,.16);
  --os-line-hi:rgba(140,215,255,.38);
  --os-dock-h:56px;
  --os-dock-gap:12px;
  --os-hex:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

/* ── Shell ─────────────────────────────────────────────────────────── */
.os{position:relative;height:100vh;height:100svh;min-height:640px;padding:0;overflow:hidden;z-index:2;color:var(--ink);isolation:isolate;background:var(--os-abyss)}
.os *{-webkit-tap-highlight-color:transparent}

/* Site nav steps aside while the OS fills the screen */
#nav{transition:transform .35s var(--ease),opacity .35s,border-color .3s,background .3s}
body.os-in-view #nav{transform:translateY(-100%);opacity:0;pointer-events:none}

/* ── Wallpaper ─────────────────────────────────────────────────────── */
.os-wall{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(120% 80% at 50% -10%,#0d3a63 0%,rgba(13,58,99,0) 55%),
    radial-gradient(90% 70% at 85% 110%,rgba(34,211,238,.10),transparent 60%),
    linear-gradient(180deg,var(--os-deep) 0%,var(--os-abyss) 78%)}

/* Hex lattice on the sea floor */
.os-lattice{position:absolute;inset:0;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 1 55 16.5v31L28 63 1 47.5v-31z M28 63v34 M1 16.5 0 16 M55 16.5 56 16' fill='none' stroke='%239fd8ff' stroke-width='1'/%3E%3C/svg%3E");
  -webkit-mask-image:radial-gradient(70% 60% at 50% 100%,#000,transparent 75%);mask-image:radial-gradient(70% 60% at 50% 100%,#000,transparent 75%)}

/* Drifting plankton */
.os-plankton{position:absolute;inset:0}
.os-plankton i{position:absolute;bottom:-10px;width:var(--s,3px);height:var(--s,3px);border-radius:50%;background:rgba(190,235,255,.7);box-shadow:0 0 6px rgba(120,220,255,.8);opacity:0;animation:osRise var(--d,18s) linear var(--delay,0s) infinite}
@keyframes osRise{
  0%{transform:translate(0,0);opacity:0}
  10%{opacity:var(--o,.6)}
  50%{transform:translate(var(--x,20px),-55vh)}
  90%{opacity:var(--o,.6)}
  100%{transform:translate(0,-110vh);opacity:0}
}

/* Wallpaper signature */
.os-sig{position:absolute;right:clamp(20px,3vw,44px);bottom:calc(var(--os-dock-h) + var(--os-dock-gap)*2 + 14px);text-align:right;line-height:1}
.os-sig b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(56px,8vw,112px);letter-spacing:-.06em;color:rgba(200,232,255,.05)}
.os-sig span{font-family:var(--f-mono);font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:rgba(170,215,255,.28)}

/* ── Desktop area (everything above the dock) ─────────────────────── */
.os-desktop{position:absolute;left:0;right:0;top:0;bottom:calc(var(--os-dock-h) + var(--os-dock-gap)*2);z-index:2}

/* ── Desktop icons ────────────────────────────────────────────────── */
.os-icons{position:absolute;top:22px;display:grid;grid-auto-flow:column;grid-template-rows:repeat(auto-fill,108px);grid-auto-columns:104px;gap:6px 6px;bottom:16px}
.os-icons--apps{left:18px}
.os-icons--sys{right:18px;top:calc(22px + var(--os-widget-h) + 14px);grid-template-rows:repeat(3,108px);bottom:auto}

/* ── Desktop widgets (top-right row) ──────────────────────────────── */
.os{--os-widget-h:98px}
.os-widgets{position:absolute;top:22px;right:18px;display:flex;gap:10px}
.os-widget{display:flex;flex-direction:column;justify-content:space-between;width:176px;height:98px;padding:12px 14px;border-radius:14px;background:var(--os-glass);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border:1px solid var(--os-line);box-shadow:0 14px 34px rgba(0,4,12,.45);color:var(--os-ice)}
.os-widget[hidden]{display:none}
.os-widget-label{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(170,215,255,.55);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.os-widget b{font-family:var(--f-display);font-weight:600;font-size:30px;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:#fff}
.os-widget small{font-family:var(--f-body);font-size:12px;line-height:1.2;color:rgba(200,228,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.os-widget-temp{display:flex;align-items:baseline;gap:7px}
.os-widget-temp i{font-style:normal;font-family:var(--f-mono);font-size:11px;color:rgba(170,215,255,.6)}
.os-widget-temp svg{width:26px;height:26px;margin-left:auto;align-self:center;fill:none;stroke:var(--os-glow);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(34,211,238,.45))}
/* Analog clock */
.os-widget--clock{flex-direction:row;align-items:center;justify-content:flex-start;gap:12px}
.os-widget--clock b{font-size:17px;letter-spacing:-.02em;white-space:nowrap}
.os-widget-text{display:flex;flex-direction:column;gap:6px;min-width:0}
.os-dial{width:72px;height:72px;flex-shrink:0;overflow:visible;filter:drop-shadow(0 0 10px rgba(34,211,238,.22))}
.os-dial-min{fill:none;stroke:rgba(170,215,255,.35);stroke-width:2;stroke-dasharray:.7 3.698;stroke-dashoffset:.35}
.os-dial-hr{fill:none;stroke:var(--os-ice);stroke-width:5;stroke-dasharray:1.4 20.068;stroke-dashoffset:.7}
.os-hand{stroke-linecap:round;animation:osHand linear infinite}
.os-hand--h{stroke:#fff;stroke-width:3.4;animation-duration:43200s;animation-delay:var(--dh,0s)}
.os-hand--m{stroke:var(--os-ice);stroke-width:2.2;animation-duration:3600s;animation-delay:var(--dm,0s)}
.os-hand--s{stroke:var(--os-glow);stroke-width:1;fill:var(--os-glow);animation-duration:60s;animation-delay:var(--ds,0s);filter:drop-shadow(0 0 3px rgba(34,211,238,.9))}
.os-dial.is-sync .os-hand{animation:none}
.os-dial-pin{fill:var(--os-abyss);stroke:var(--os-glow);stroke-width:1.4}
@keyframes osHand{to{transform:rotate(360deg)}}
.os.is-arriving .os-widget{animation:osIconIn .55s var(--ease) both;animation-delay:.5s}
/* Laptops: smaller tiles, then a stack, so the Welcome window keeps its space */
@media(max-width:1519px){
  .os{--os-widget-h:78px}
  .os-widgets{gap:8px}
  .os-widget{width:150px;height:78px;padding:9px 12px}
  .os-widget b{font-size:24px}
  .os-widget small{font-size:11px}
  .os-widget--clock{gap:9px}
  .os-widget--clock b{font-size:13px}
  .os-widget-text{gap:4px}
  .os-dial{width:54px;height:54px}
}
@media(max-width:1383px){
  .os{--os-widget-h:164px}
  .os-widgets{flex-direction:column}
}

.os-icon{display:flex;flex-direction:column;align-items:center;gap:8px;padding:8px 4px 6px;border-radius:10px;text-decoration:none;color:var(--os-ice);position:relative;outline:none;transition:background .2s;opacity:1}
.os-icon:hover{background:rgba(120,200,255,.06)}
.os-icon:focus-visible,.os-icon.is-selected{background:rgba(34,211,238,.12);box-shadow:inset 0 0 0 1px rgba(34,211,238,.45)}

.os-hex{display:block;position:relative;width:60px;height:69px;padding:2px;clip-path:var(--os-hex);background:linear-gradient(160deg,rgba(170,225,255,.6),rgba(40,90,160,.25) 55%,rgba(170,225,255,.35));transition:transform .25s var(--ease),background .25s}
.os-hex-in{display:block;width:100%;height:100%;clip-path:var(--os-hex);background:var(--os-tide);overflow:hidden;position:relative}
.os-hex-in img{width:100%;height:100%;object-fit:cover;display:block}
.os-hex-in::after{content:'';position:absolute;inset:0;background:linear-gradient(170deg,rgba(255,255,255,.22) 0%,rgba(255,255,255,0) 38%);pointer-events:none}
.os-hex-in--sys{display:grid;place-items:center;background:radial-gradient(circle at 35% 25%,#1d5f95,#0a2a4c 70%)}
.os-hex-in--sys img.os-hex-logo{width:58%;height:auto;object-fit:contain;filter:brightness(0) invert(1) drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.os-hex-in--avatar{display:block;background:linear-gradient(170deg,#4a7fb8 0%,#21497a 55%,#0f2a4b 100%)}
.os-app-icon.os-hex-in--avatar{position:relative;overflow:hidden}
.os-hex-in--sys svg{width:46%;height:46%;stroke:var(--os-ice);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
/* Wrapper carries the glow — filters follow the clipped alpha */
.os-glyph{position:relative;display:block;transition:filter .25s}
.os-icon:hover .os-hex,.os-icon:focus-visible .os-hex{transform:translateY(-3px);background:linear-gradient(160deg,#9ff0ff,rgba(34,211,238,.55) 50%,#9ff0ff)}
.os-icon:hover .os-glyph,.os-icon:focus-visible .os-glyph{filter:drop-shadow(0 6px 14px rgba(34,211,238,.35))}
.os-icon:hover .os-glyph{animation:osGlitch .42s steps(2) 1}
@keyframes osGlitch{
  0%{filter:drop-shadow(2px 0 0 rgba(255,40,90,.7)) drop-shadow(-2px 0 0 rgba(0,230,255,.7))}
  35%{filter:drop-shadow(-2px 0 0 rgba(255,40,90,.7)) drop-shadow(2px 1px 0 rgba(0,230,255,.7))}
  70%{filter:drop-shadow(1px 0 0 rgba(255,40,90,.5)) drop-shadow(-1px 0 0 rgba(0,230,255,.5))}
  100%{filter:drop-shadow(0 6px 14px rgba(34,211,238,.35))}
}
.os-icon-label{font-family:var(--f-body);font-size:12.5px;font-weight:500;line-height:1.25;text-align:center;max-width:96px;padding:1px 6px;border-radius:5px;text-shadow:0 1px 3px rgba(0,0,0,.85),0 0 12px rgba(0,0,0,.6)}
.os-icon.is-selected .os-icon-label{background:rgba(34,211,238,.85);color:#02121f;text-shadow:none}
.os-icon .os-live{position:absolute;top:6px;right:18px;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 2px var(--os-abyss),0 0 8px rgba(16,185,129,.9)}

/* Staggered arrival after boot */
.os.is-arriving .os-icon{animation:osIconIn .55s var(--ease) both;animation-delay:calc(var(--i,0) * 45ms + 120ms)}
@keyframes osIconIn{from{opacity:0;transform:translateY(10px) scale(.92)}to{opacity:1;transform:none}}

/* ── Windows ──────────────────────────────────────────────────────── */
.os-win{padding:0;position:absolute;left:calc(50% - 280px);top:6%;width:min(520px,calc(100% - 32px));max-height:calc(100% - 24px);display:flex;flex-direction:column;border-radius:14px;background:var(--os-glass);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border:1px solid var(--os-line);box-shadow:0 30px 70px rgba(0,4,12,.65),0 0 0 1px rgba(0,0,0,.3);z-index:10;outline:none;transition:box-shadow .25s,filter .25s,opacity .25s}
.os-win.is-focused{border-color:var(--os-line-hi);box-shadow:0 34px 80px rgba(0,4,12,.7),0 0 40px rgba(34,211,238,.12),0 0 0 1px rgba(0,0,0,.3)}
.os-win:not(.is-focused){filter:saturate(.75) brightness(.86)}
/* Instrument-panel corner brackets */
.os-win::before,.os-win::after{content:'';position:absolute;width:14px;height:14px;pointer-events:none;border-color:rgba(34,211,238,.7);border-style:solid;opacity:.55;transition:opacity .25s}
.os-win::before{top:-1px;left:-1px;border-width:2px 0 0 2px;border-top-left-radius:14px}
.os-win::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0;border-bottom-right-radius:14px}
.os-win.is-focused::before,.os-win.is-focused::after{opacity:1}

.os-win-bar{display:flex;align-items:center;gap:10px;height:42px;padding:0 8px 0 14px;border-bottom:1px solid var(--os-line);cursor:grab;user-select:none;-webkit-user-select:none;flex-shrink:0;touch-action:none}
.os-win.is-dragging .os-win-bar{cursor:grabbing}
.os-win-dot{width:10px;height:11.5px;clip-path:var(--os-hex);background:var(--accent,var(--os-glow));flex-shrink:0;box-shadow:0 0 10px var(--accent,var(--os-glow))}
.os-win-title{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--os-ice);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500;margin:0}
.os-win-path{font-family:var(--f-mono);font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.os-win-ctl{display:flex;gap:4px;flex-shrink:0}
.os-win-btn{width:30px;height:28px;display:grid;place-items:center;border:0;border-radius:7px;background:transparent;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s}
.os-win-btn svg{width:13px;height:13px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}
.os-win-btn:hover{background:rgba(140,205,255,.12);color:var(--ink)}
.os-win-btn--close:hover{background:rgba(244,63,94,.85);color:#fff}
.os-win-btn:focus-visible{outline:2px solid var(--os-glow);outline-offset:1px}

.os-win-body{overflow:auto;overscroll-behavior:contain;position:relative;scrollbar-width:thin;scrollbar-color:rgba(140,205,255,.25) transparent}
/* One-shot sonar sweep across a freshly opened window */
.os-win.is-opening .os-win-body::after{content:'';position:absolute;left:0;right:0;top:0;height:40%;background:linear-gradient(180deg,rgba(34,211,238,0),rgba(34,211,238,.10) 85%,rgba(140,235,255,.35));pointer-events:none;animation:osScan .7s ease-out forwards}
@keyframes osScan{from{transform:translateY(-100%)}to{transform:translateY(260%);opacity:0}}

/* open / close / minimise motion */
.os-win.is-opening{animation:osWinIn .38s var(--ease) both}
.os-win.is-closing{animation:osWinOut .22s ease-in both;pointer-events:none}
.os-win.is-min{animation:osWinMin .28s ease-in forwards;pointer-events:none}
.os-win.is-hidden{display:none}
@keyframes osWinIn{from{opacity:0;transform:scale(.25)}60%{opacity:1}to{opacity:1;transform:none}}
@keyframes osWinOut{to{opacity:0;transform:scale(.94)}}
@keyframes osWinMin{to{opacity:0;transform:translateY(40%) scale(.55)}}

/* App window */
.os-shot{position:relative;margin:14px 14px 0;border-radius:10px;overflow:hidden;border:1px solid var(--os-line);aspect-ratio:2/1;background:#000}
.os-shot img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.os-shot::after{content:'';position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),inset 0 -40px 40px -30px rgba(0,0,0,.45);pointer-events:none}
.os-app-meta{display:flex;gap:14px;align-items:flex-start;padding:16px 18px 18px}
.os-app-icon{width:46px;height:53px;flex-shrink:0;clip-path:var(--os-hex)}
.os-app-icon img{width:100%;height:100%;object-fit:cover;display:block}
.os-app-name{font-family:var(--f-display);font-weight:500;font-size:24px;letter-spacing:-.015em;line-height:1.1;margin:0 0 4px}
.os-app-tags{display:flex;gap:12px;align-items:center;margin-bottom:10px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.os-app-tags .live{color:var(--green);display:inline-flex;align-items:center;gap:6px}
.os-app-tags .live::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(16,185,129,.8)}
.os-app-desc{font-size:14px;line-height:1.6;color:var(--ink-2);margin:0 0 16px}
.os-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:9px;background:var(--blue);color:#fff;font-weight:500;font-size:14px;text-decoration:none;border:0;cursor:pointer;font-family:var(--f-body);transition:background .15s,transform .15s,box-shadow .25s}
.os-cta:hover{background:var(--blue-3);transform:translateY(-1px);box-shadow:0 10px 26px rgba(59,130,246,.35)}
.os-cta:focus-visible{outline:2px solid var(--os-glow);outline-offset:2px}
.os-cta svg{width:13px;height:13px;stroke:currentColor;stroke-width:2.4;fill:none}
.os-cta--ghost{background:rgba(140,205,255,.08);border:1px solid var(--os-line-hi);color:var(--ink)}
.os-cta--ghost:hover{background:rgba(140,205,255,.14);box-shadow:none}

/* Welcome window */
.os-win--welcome{width:min(600px,calc(100% - 32px))}
.os-welcome{padding:24px 28px 22px}
.os-welcome .eyebrow{margin-bottom:18px}
.os-welcome .k-h1{font-size:clamp(2.1rem,3.7vw,3.3rem);margin:0 0 16px}
.os-welcome .lede{font-size:16.5px;margin:0 0 22px;max-width:none}
.os-welcome .btn-row{margin-bottom:22px;gap:10px}
.os-welcome .btn{padding:12px 20px;font-size:14.5px}
.os-welcome .stats{padding:16px 0 0}
.os-welcome .stat .n{font-size:24px}
.os-tip{display:flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;color:var(--muted)}
.os-tip b{color:var(--os-glow);font-weight:500}
/* Hold the welcome entrance animations until boot finishes */
.os.is-booting .os-welcome .word,.os.is-booting .os-welcome .lede,.os.is-booting .os-welcome .btn-row,.os.is-booting .os-welcome .stats{animation-play-state:paused}

/* About window */
.os-about{padding:22px 24px 24px}
.os-about h3{font-family:var(--f-display);font-weight:600;font-size:26px;letter-spacing:-.035em;line-height:1.1;margin:0 0 6px}
.os-about h3 em{color:var(--blue-2)}
.os-about .sub{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.os-about p{font-size:14.5px;line-height:1.65;color:var(--ink-2);margin:0 0 18px}
.os-about ol{list-style:none;margin:0 0 20px;padding:0;border-top:1px solid var(--os-line)}
.os-about li{display:grid;grid-template-columns:34px 1fr;gap:10px;padding:12px 0;border-bottom:1px solid var(--os-line)}
.os-about li span{font-family:var(--f-mono);font-size:11px;color:var(--blue-2);padding-top:3px}
.os-about li b{display:block;font-family:var(--f-display);font-weight:500;font-size:16px;margin-bottom:2px}
.os-about li small{font-size:13.5px;color:var(--muted);line-height:1.5}

/* User window */
.os-user-head{display:flex;gap:16px;align-items:center;padding:20px 20px 4px}
.os-user-head .os-app-icon{width:62px;height:72px}
.os-user-head .os-app-name{font-size:26px}
.os-user-role{font-size:13.5px;color:var(--ink-2);line-height:1.5}

/* Contact window */
.os-contact{padding:20px 22px 22px}
.os-contact > p{font-size:14px;color:var(--ink-2);line-height:1.6;margin:0 0 16px}
.os-contact > p a{color:var(--blue-2)}
.os-contact .form{padding:0;border:0;background:none;gap:12px}
.os-contact .field label{display:flex;flex-direction:column;gap:8px;margin:0}
.os-contact .form-2{gap:12px}
.os-contact .field input,.os-contact .field select,.os-contact .field textarea{padding:11px 13px;font-size:14px;background:rgba(2,10,22,.55)}
.os-contact .field textarea{min-height:90px}
.os-contact .submit{padding:13px 18px}

/* ── Toast notifications ──────────────────────────────────────────── */
.os-toasts{position:absolute;right:18px;bottom:16px;z-index:900;display:flex;flex-direction:column;gap:10px;align-items:flex-end;pointer-events:none}
.os-toast{pointer-events:auto;display:flex;align-items:center;gap:12px;width:324px;padding:12px 14px;border-radius:12px;background:var(--os-glass-hi);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--os-line);box-shadow:0 16px 40px rgba(0,4,12,.55);color:var(--ink);font-family:var(--f-body);animation:osToastIn .45s var(--ease) both}
.os-toast.is-leaving{animation:osToastOut .3s ease-in forwards}
.os-toast:hover{border-color:var(--os-line-hi)}
.os-toast-open{display:flex;align-items:center;gap:12px;flex:1;min-width:0;padding:0;border:0;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:6px}
.os-toast-open:focus-visible,.os-toast-x:focus-visible{outline:2px solid var(--os-glow);outline-offset:2px}
.os-toast-x{align-self:flex-start;display:grid;place-items:center;width:20px;height:20px;margin:-4px -6px 0 -4px;padding:0;border:0;border-radius:6px;background:none;color:var(--muted);cursor:pointer;transition:background .2s,color .2s}
.os-toast-x:hover{background:rgba(255,90,110,.18);color:#ff8a9a}
.os-toast-x svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.os-toast-icon{width:34px;height:39px;flex-shrink:0;clip-path:var(--os-hex)}
.os-toast-icon img{width:100%;height:100%;object-fit:cover;display:block}
.os-toast-body{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.os-toast-app{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.os-toast-title{font-size:13.5px;font-weight:500;line-height:1.25}
.os-toast-sub{font-size:12px;color:var(--ink-2);line-height:1.3}
.os-toast-time{align-self:flex-start;font-family:var(--f-mono);font-size:9.5px;color:var(--muted)}
@keyframes osToastIn{from{opacity:0;transform:translateX(24px) scale(.97)}to{opacity:1;transform:none}}
@keyframes osToastOut{to{opacity:0;transform:translateX(24px)}}

/* ── Dock ─────────────────────────────────────────────────────────── */
.os-dock{position:absolute;left:var(--os-dock-gap);right:var(--os-dock-gap);bottom:var(--os-dock-gap);height:var(--os-dock-h);z-index:1000;display:flex;align-items:center;gap:10px;padding:0 10px 0 8px;border-radius:16px;background:rgba(3,12,26,.78);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border:1px solid var(--os-line);box-shadow:0 18px 40px rgba(0,4,12,.5),inset 0 1px 0 rgba(160,220,255,.08)}

.os-start{position:relative;width:46px;height:46px;flex-shrink:0;border:0;padding:0;background:none;cursor:pointer;display:grid;place-items:center;border-radius:12px}
.os-start-hex{width:38px;height:44px;clip-path:var(--os-hex);background:linear-gradient(160deg,#5ee7ff,#1d6fd6 55%,#0b2f63);display:grid;place-items:center;transition:transform .25s var(--ease),filter .25s}
.os-start-hex img{width:66%;height:auto;filter:brightness(0) invert(1) drop-shadow(0 1px 2px rgba(0,0,0,.35))}
.os-start::after{content:'';position:absolute;inset:2px;border-radius:50%;box-shadow:0 0 0 0 rgba(34,211,238,.45);animation:osPing 2.8s ease-out infinite;pointer-events:none}
@keyframes osPing{0%{box-shadow:0 0 0 0 rgba(34,211,238,.4)}70%,100%{box-shadow:0 0 0 14px rgba(34,211,238,0)}}
.os-start:hover .os-start-hex,.os-start[aria-expanded="true"] .os-start-hex{transform:rotate(30deg) scale(1.05);filter:drop-shadow(0 0 10px rgba(34,211,238,.7))}
.os-start:focus-visible{outline:2px solid var(--os-glow);outline-offset:2px}

.os-dock-sep{width:1px;height:28px;background:var(--os-line);flex-shrink:0}
.os-tasks{display:flex;gap:6px;flex:1;min-width:0;overflow:hidden}
.os-task{display:inline-flex;align-items:center;gap:8px;height:38px;max-width:180px;padding:0 12px 0 8px;border-radius:10px;border:1px solid transparent;background:rgba(140,205,255,.06);color:var(--ink-2);font-family:var(--f-body);font-size:13px;cursor:pointer;white-space:nowrap;position:relative;transition:background .15s,border-color .15s,color .15s;animation:osTaskIn .3s var(--ease) both}
.os-task .os-glyph{flex-shrink:0}
.os-task .os-hex{width:22px;height:25px;padding:1px}
.os-task:hover .os-hex{transform:none}
.os-task span{overflow:hidden;text-overflow:ellipsis}
.os-task:hover{background:rgba(140,205,255,.12);color:var(--ink)}
.os-task.is-active{background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.35);color:var(--ink)}
.os-task::after{content:'';position:absolute;left:50%;bottom:3px;width:14px;height:2px;border-radius:2px;translate:-50% 0;background:var(--os-glow);opacity:0;transition:opacity .2s}
.os-task.is-active::after{opacity:1}
.os-task.is-min{opacity:.6}
.os-task:focus-visible{outline:2px solid var(--os-glow);outline-offset:1px}
@keyframes osTaskIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.os-tray{display:flex;align-items:center;gap:14px;flex-shrink:0;padding-left:6px}
.os-tray-live{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.os-tray-live::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(16,185,129,.9);animation:pulse 2s ease-out infinite}
.os-clock{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15;font-family:var(--f-mono);color:var(--ink)}
.os-clock b{font-size:13px;font-weight:500}
.os-clock small{font-size:10px;color:var(--muted);letter-spacing:.06em}
.os-exit{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--os-line);background:transparent;color:var(--ink-2);font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:border-color .15s,color .15s,background .15s}
.os-exit svg{width:13px;height:13px;stroke:currentColor;stroke-width:2.2;fill:none;animation:osNudge 2.4s ease-in-out infinite}
.os-exit:hover{border-color:var(--os-line-hi);color:var(--ink);background:rgba(140,205,255,.06)}
.os-exit:focus-visible{outline:2px solid var(--os-glow);outline-offset:2px}
@keyframes osNudge{0%,100%{transform:translateY(-1px)}50%{transform:translateY(2px)}}

/* ── Start menu: radial sonar fan ─────────────────────────────────── */
.os-start-menu{position:absolute;left:calc(var(--os-dock-gap) + 31px);bottom:calc(var(--os-dock-h) + var(--os-dock-gap) + 18px);width:0;height:0;z-index:950;visibility:hidden}
.os-start-menu.is-open{visibility:visible}
.os-desktop{transition:opacity .3s,filter .3s}
.os.is-menu-open .os-desktop{opacity:.22;filter:blur(2px)}
.os.is-menu-open .os-sig{opacity:.3}
.os-scrim{position:absolute;inset:0;z-index:940;background:radial-gradient(60% 70% at 0% 100%,rgba(2,9,19,.55),rgba(2,9,19,.15) 60%,transparent);opacity:0;pointer-events:none;transition:opacity .3s}
.os-scrim.is-open{opacity:1;pointer-events:auto}

.os-sonar{position:absolute;left:0;bottom:0;width:340px;height:340px;overflow:hidden;pointer-events:none;opacity:0;transition:opacity .3s}
.os-start-menu.is-open .os-sonar{opacity:1}
.os-sonar-ring{position:absolute;left:0;bottom:0;border-radius:50%;border:1px dashed rgba(140,215,255,.28);translate:-50% 50%}
.os-sonar-ring.r1{width:300px;height:300px}
.os-sonar-ring.r2{width:540px;height:540px}
.os-sonar-ring.r3{width:660px;height:660px;border-style:solid;border-color:rgba(140,215,255,.08)}
.os-sonar-sweep{position:absolute;left:0;bottom:0;width:680px;height:680px;translate:-50% 50%;border-radius:50%;background:conic-gradient(from 0deg,rgba(34,211,238,.24),rgba(34,211,238,0) 38deg,transparent);animation:osSweep 3.2s linear infinite}
@keyframes osSweep{from{rotate:0deg}to{rotate:360deg}}

.os-orb{position:absolute;left:0;bottom:0;width:52px;height:60px;margin:0 0 -30px -26px;border:0;padding:0;background:none;cursor:pointer;opacity:0;transform:translate(0,0) scale(.3);transition:transform .45s var(--ease),opacity .3s;transition-delay:calc(var(--i,0) * 28ms)}
.os-orb.is-sm{width:46px;height:53px;margin:0 0 -26px -23px}
.os-start-menu.is-open .os-orb{opacity:1;transform:translate(var(--x),var(--y)) scale(1)}
.os-orb .os-glyph,.os-orb .os-hex{width:100%;height:100%}
.os-orb:hover .os-hex,.os-orb:focus-visible .os-hex{transform:scale(1.12);background:linear-gradient(160deg,#9ff0ff,rgba(34,211,238,.6) 50%,#9ff0ff)}
.os-orb:focus-visible{outline:none}
.os-orb:focus-visible .os-glyph{filter:drop-shadow(0 0 10px rgba(34,211,238,.8))}

.os-readout{position:absolute;left:300px;bottom:8px;width:250px;padding:14px 16px;border-radius:12px;background:var(--os-glass-hi);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--os-line);box-shadow:0 18px 40px rgba(0,4,12,.5);opacity:0;transform:translateX(-10px);transition:opacity .3s .15s,transform .3s .15s;pointer-events:none}
.os-start-menu.is-open .os-readout{opacity:1;transform:none}
.os-readout small{display:block;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--os-glow);margin-bottom:6px}
.os-readout b{display:block;font-family:var(--f-display);font-weight:500;font-size:20px;letter-spacing:-.01em;line-height:1.15;margin-bottom:4px}
.os-readout span{display:block;font-size:12.5px;color:var(--ink-2);line-height:1.45}

/* ── Boot overlay ─────────────────────────────────────────────────── */
.os-boot{position:absolute;inset:0;z-index:2000;display:none;place-items:center;background:radial-gradient(60% 60% at 50% 45%,#07203d,var(--os-abyss) 75%)}
.os.is-booting .os-boot{display:grid;animation:osBootFailsafe .4s ease 4.5s forwards}
.os-boot.is-done{display:grid;animation:osBootOut .5s ease forwards}
@keyframes osBootOut{to{opacity:0;visibility:hidden}}
@keyframes osBootFailsafe{to{opacity:0;visibility:hidden}}
.os-boot-in{width:min(380px,80vw);text-align:center}
.os-boot-mark{width:64px;height:74px;margin:0 auto 18px;clip-path:var(--os-hex);background:linear-gradient(160deg,#5ee7ff,#1d6fd6 55%,#0b2f63);display:grid;place-items:center;animation:osBootPulse 1.4s ease-in-out infinite}
.os-boot-mark img{width:62%;filter:brightness(0) invert(1)}
@keyframes osBootPulse{50%{filter:drop-shadow(0 0 18px rgba(34,211,238,.8))}}
.os-boot-name{font-family:var(--f-display);font-size:28px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}
.os-boot-name em{color:var(--blue-2)}
.os-boot-ver{font-family:var(--f-mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.os-boot-bar{height:2px;border-radius:2px;background:rgba(140,205,255,.12);overflow:hidden;margin-bottom:16px}
.os-boot-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--os-glow));box-shadow:0 0 10px var(--os-glow);transition:width .18s linear}
.os-boot-log{height:64px;overflow:hidden;font-family:var(--f-mono);font-size:10.5px;line-height:16px;color:var(--muted);text-align:left}
.os-boot-log div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.os-boot-log b{color:var(--green);font-weight:500}

/* Save battery: freeze ambient motion once the OS is scrolled away */
.os.is-offscreen .os-wall *,.os.is-offscreen .os-wall *::before,.os.is-offscreen .os-wall *::after,.os.is-offscreen .os-start::after{animation-play-state:paused!important}

/* ── Mobile OS (phones) ───────────────────────────────────────────── */
.os-mstatus,.os-mdock,.os-home{display:none}

/* "Apps" folder glyph: four app icons in one hex */
.os-hex-in--folder{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:3px;padding:15px 12px;background:radial-gradient(circle at 35% 25%,rgba(90,150,215,.55),rgba(10,42,76,.95) 75%)}
.os-hex-in--folder img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:3px}

/* Apps library sheet */
.os-library{padding:18px 18px 22px}
.os-library-title{font-family:var(--f-display);font-weight:600;font-size:26px;letter-spacing:-.035em;line-height:1.1;margin:0 0 4px}
.os-library-sub{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.os-appgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 4px}
.os-appgrid .os-icon{padding:6px 0 4px;gap:7px}
.os-appgrid .os-hex{width:58px;height:67px}
.os-appgrid .os-icon-label{font-size:11.5px;max-width:84px}
.os-appgrid .os-icon .os-live{right:calc(50% - 31px)}

@media(max-width:1023px){
  .os-sig b{font-size:72px}
  .os-readout{width:210px}
}

@media(max-width:767px){
  :root{--m-dock:88px}
  .os{height:100vh;height:100svh;min-height:580px;padding:0;display:flex;flex-direction:column}
  .os-sig,.os-dock,.os-start-menu,.os-scrim,.os-boot,.os-icon-wrap{display:none!important}

  /* Status bar with a dynamic-island pill */
  .os-mstatus{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;position:relative;z-index:5;height:52px;padding:env(safe-area-inset-top) 22px 0;color:var(--ink);font-family:var(--f-body)}
  .os-mstatus [data-os-clock]{font-weight:600;font-size:15px;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
  .os-island{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px 0 10px;border-radius:100px;background:#000;box-shadow:inset 0 0 0 1px rgba(140,205,255,.1);font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2)}
  .os-island i{width:7px;height:7px;border-radius:50%;background:var(--os-glow);box-shadow:0 0 8px var(--os-glow);animation:pulse 2.4s ease-out infinite}
  .os-mstatus-r{justify-self:end;display:inline-flex;align-items:center;gap:7px;color:var(--ink)}
  .os-mstatus-r svg{height:11px;width:auto;fill:currentColor}

  /* Home screen: headline widget centred above the dock */
  .os-desktop{position:static;flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;padding:6px 12px calc(var(--m-dock) + 34px)}
  .os-win--welcome,.os-win--welcome.is-hidden{display:flex;position:relative;left:auto!important;top:auto!important;width:100%!important;max-height:100%;z-index:1!important;animation:none!important;filter:none!important;border-radius:24px}
  .os-win--welcome::before{border-top-left-radius:24px}
  .os-win--welcome::after{border-bottom-right-radius:24px}
  .os-win--welcome .os-win-bar{cursor:default;height:36px}
  .os-win--welcome .os-win-ctl{display:none}
  .os-welcome{padding:18px 18px 18px}
  .os-welcome .eyebrow{margin-bottom:14px}
  .os-welcome .k-h1{font-size:clamp(1.85rem,8.4vw,2.4rem);margin-bottom:12px}
  .os-welcome .lede{font-size:15px;margin-bottom:18px}
  .os-welcome .btn-row{margin-bottom:0;flex-wrap:nowrap;gap:8px}
  .os-welcome .btn{flex:1;justify-content:center;white-space:nowrap;padding:12px 10px;font-size:14px}
  .os-welcome .btn svg{display:none}
  .os-welcome .stats,.os-tip{display:none}

  /* App sheets: full-screen cards that zoom out of the dock icon */
  .os-win:not(.os-win--welcome){position:absolute;left:10px!important;right:10px;top:54px!important;bottom:calc(var(--m-dock) + 34px);width:auto!important;max-height:none;border-radius:24px}
  .os-win:not(.os-win--welcome)::before{border-top-left-radius:24px}
  .os-win:not(.os-win--welcome)::after{border-bottom-right-radius:24px}
  .os-win:not(.os-win--welcome) [data-act="min"]{display:none}
  .os-win-bar{cursor:default;height:46px;padding:0 6px 0 16px}
  .os-win-btn{width:36px;height:34px}
  .os-win-btn--close{background:rgba(140,205,255,.1)}
  .os-shot{margin:12px 12px 0}
  .os-app-meta{padding:14px 16px 18px}

  /* Notifications drop in from the top, like a phone */
  .os-toasts{position:absolute;top:56px;left:10px;right:10px;bottom:auto;align-items:stretch;z-index:900}
  .os-toast{width:auto;border-radius:18px;animation-name:osToastDrop;touch-action:none;user-select:none;-webkit-user-select:none}
  .os-toast-x{display:none}
  .os-toast.is-leaving{animation:osToastUp .3s ease-in forwards}

  /* Dock: four apps, glass tray */
  .os-mdock{display:grid;grid-template-columns:repeat(4,1fr);align-items:center;position:absolute;left:12px;right:12px;bottom:calc(20px + env(safe-area-inset-bottom));height:var(--m-dock);padding:0 6px;border-radius:28px;z-index:1000;background:rgba(6,22,44,.62);backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);border:1px solid var(--os-line);box-shadow:0 18px 40px rgba(0,4,12,.5),inset 0 1px 0 rgba(160,220,255,.1)}
  .os-mdock-item{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;color:var(--os-ice);padding:6px 0;border-radius:16px;outline:none}
  .os-mdock-item .os-hex{width:50px;height:58px}
  .os-mdock-item:active .os-hex{transform:scale(.92)}
  .os-mdock-item:focus-visible{box-shadow:inset 0 0 0 2px var(--os-glow)}
  .os-mdock-item span.os-mdock-label{font-size:11px;font-weight:500;letter-spacing:.01em;text-shadow:0 1px 3px rgba(0,0,0,.7)}

  /* Home indicator — tap to close every sheet */
  .os-home{display:block;position:absolute;left:50%;bottom:calc(6px + env(safe-area-inset-bottom));translate:-50% 0;width:134px;height:14px;padding:0;border:0;background:none;z-index:1001;cursor:pointer}
  .os-home::before{content:'';position:absolute;left:0;right:0;top:5px;height:5px;border-radius:5px;background:rgba(214,236,255,.55)}
  .os-home:focus-visible{outline:2px solid var(--os-glow);outline-offset:2px;border-radius:8px}
}
@keyframes osToastDrop{from{opacity:0;transform:translateY(-24px) scale(.97)}to{opacity:1;transform:none}}
@keyframes osToastUp{to{opacity:0;transform:translateY(-24px)}}

@media(max-width:767px) and (max-height:700px){
  .os-welcome .eyebrow{display:none}
  .os-welcome .k-h1{font-size:1.75rem}
  .os-welcome .lede{font-size:14px;margin-bottom:14px}
}

@media(prefers-reduced-motion:reduce){
  .os-plankton i,.os-start::after,.os-sonar-sweep,.os-exit svg{animation:none!important}
  .os-plankton,.os-hand--s{display:none}
  .os-win.is-opening,.os-win.is-closing,.os-win.is-min,.os-toast,.os-task{animation-duration:.01ms!important}
  .os-island i{animation:none}
  .os-orb{transition:none}
}

/* ══ Power-off hero ═══════════════════════════════════════════════════
   The page opens on a switched-off screen over the desktop. Power on (or
   the first scroll) plays a screen warm-up, the boot log, then the desktop.
   ════════════════════════════════════════════════════════════════════ */
html.scape-off,html.scape-off body{overflow:hidden}
#scroll-bar{transition:opacity .6s ease}
html.scape-off #nav,html.scape-off #scroll-bar{opacity:0;transform:translateY(-14px);pointer-events:none}
.os.is-off .os-welcome .word,.os.is-off .os-welcome .lede,.os.is-off .os-welcome .btn-row,.os.is-off .os-welcome .stats{animation-play-state:paused}

.os-power{display:none;position:absolute;inset:0;z-index:2100;place-items:center;overflow:hidden;
  background:rgba(1,4,9,.94);-webkit-backdrop-filter:blur(14px) saturate(.5);backdrop-filter:blur(14px) saturate(.5)}
.os.is-off .os-power{display:grid}
/* Glass: faint sheen, scanlines, vignette and a bezel edge */
.os-power-glass{position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(118deg,rgba(214,236,255,.07) 0%,rgba(214,236,255,.018) 26%,transparent 40%),
    repeating-linear-gradient(0deg,rgba(214,236,255,.016) 0 1px,transparent 1px 3px),
    radial-gradient(120% 95% at 50% 50%,transparent 52%,rgba(0,0,0,.72) 100%)}
.os-power-glass::after{content:'';position:absolute;inset:14px;border-radius:26px;box-shadow:inset 0 0 0 1px rgba(140,205,255,.06),inset 0 0 90px rgba(0,0,0,.55)}

.os-power-in{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;max-width:920px;padding:0 24px;
  transition:opacity .35s ease,transform .45s var(--ease),filter .35s ease}
.os-power-mark{width:56px;height:64px;margin-bottom:26px;clip-path:var(--os-hex);display:grid;place-items:center;
  background:linear-gradient(160deg,#1a3656,#0a1829 70%);transition:background .4s ease,filter .4s ease}
.os-power-mark img{width:56%;filter:brightness(0) invert(1);opacity:.42;transition:opacity .4s ease}
.os-power-kicker{font-family:var(--f-mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.os-power-title{font-family:var(--f-display);font-weight:600;font-size:clamp(44px,7.4vw,96px);white-space:nowrap;line-height:1;letter-spacing:-.035em;color:#dfe9f5;margin-bottom:22px}
.os-power-title span{color:#5f8fc4}
.os-power-desc{font-size:clamp(15px,1.5vw,18px);line-height:1.6;color:var(--ink-2);opacity:.8;max-width:46ch;margin-bottom:42px}

.os-power-btn{position:relative;width:88px;height:88px;border-radius:50%;cursor:pointer;display:grid;place-items:center;
  border:1px solid rgba(140,205,255,.2);background:radial-gradient(circle at 50% 32%,#11243a,#050c17 72%);
  box-shadow:inset 0 1px 0 rgba(214,236,255,.08),0 18px 40px -14px rgba(0,0,0,.9);
  transition:border-color .25s ease,box-shadow .25s ease,transform .2s var(--ease),background .3s ease}
.os-power-btn svg{width:32px;height:32px;fill:none;stroke:#7fa6cf;stroke-width:2.1;stroke-linecap:round;transition:stroke .25s ease,filter .25s ease}
.os-power-btn::after{content:'';position:absolute;inset:-9px;border-radius:50%;border:1px solid rgba(34,211,238,.32);animation:osPowerBreathe 2.8s ease-in-out infinite;pointer-events:none}
.os-power-btn:hover,.os-power-btn:focus-visible{border-color:rgba(34,211,238,.55);box-shadow:inset 0 1px 0 rgba(214,236,255,.1),0 0 0 6px rgba(34,211,238,.06),0 0 38px -6px rgba(34,211,238,.45)}
.os-power-btn:hover svg,.os-power-btn:focus-visible svg{stroke:var(--os-glow);filter:drop-shadow(0 0 6px rgba(34,211,238,.7))}
.os-power-btn:focus-visible{outline:2px solid var(--os-glow);outline-offset:6px}
.os-power-btn:active{transform:scale(.95)}
.os-power-label{margin-top:16px;font-family:var(--f-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2)}
@keyframes osPowerBreathe{0%,100%{transform:scale(.92);opacity:.15}50%{transform:scale(1.12);opacity:.75}}

.os-power-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.os-power-mouse{width:18px;height:28px;border-radius:10px;border:1.5px solid rgba(140,205,255,.3);display:flex;justify-content:center;padding-top:5px}
.os-power-mouse i{width:3px;height:6px;border-radius:2px;background:var(--os-glow);opacity:.8;animation:osPowerWheel 1.8s ease-in-out infinite}
@keyframes osPowerWheel{0%{transform:translateY(0);opacity:0}25%{opacity:.9}70%{transform:translateY(8px);opacity:0}100%{opacity:0}}

.os-power-led{position:absolute;right:38px;bottom:36px;display:flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.os-power-led i{width:7px;height:7px;border-radius:50%;background:#f5a524;box-shadow:0 0 8px rgba(245,165,36,.75);animation:osPowerLed 3.2s ease-in-out infinite}
@keyframes osPowerLed{0%,100%{opacity:.35}50%{opacity:1}}

/* Pressed: the button lights, the screen content dims away */
.os.is-powering .os-power-btn{border-color:var(--os-glow);background:radial-gradient(circle at 50% 40%,#1b6f9a,#06243f 75%);box-shadow:0 0 0 8px rgba(34,211,238,.12),0 0 60px rgba(34,211,238,.55)}
.os.is-powering .os-power-btn svg{stroke:#fff;filter:drop-shadow(0 0 8px #fff)}
.os.is-powering .os-power-btn::after{animation:none;opacity:0}
.os.is-powering .os-power-mark{background:linear-gradient(160deg,#5ee7ff,#1d6fd6 55%,#0b2f63)}
.os.is-powering .os-power-mark img{opacity:1}
.os.is-powering .os-power-led i{background:var(--os-glow);box-shadow:0 0 10px var(--os-glow);animation:none}
.os.is-powering .os-power-in{opacity:0;transform:scale(.96);filter:blur(6px);transition-delay:.18s}
.os.is-powering .os-power-hint{opacity:0;transition:opacity .25s ease}

/* Warm-up: a bright line flicks open into a full glowing screen, then fades to the boot screen */
.os-crt{position:absolute;inset:0;z-index:2200;pointer-events:none;opacity:0;transform:scale(0,.004);transform-origin:50% 50%;
  background:radial-gradient(75% 70% at 50% 50%,#ffffff 0%,#e6fbff 38%,#9becf9 74%,#4fd6ee 100%);
  box-shadow:0 0 50px 12px rgba(34,211,238,.75),0 0 140px 40px rgba(34,211,238,.35)}
.os.is-crt .os-crt{animation:osCrt 1.25s cubic-bezier(.3,.7,.2,1) forwards}
.os.is-crt-quick .os-crt{animation:osCrt .6s cubic-bezier(.3,.7,.2,1) forwards}
@keyframes osCrt{
  0%{opacity:1;transform:scale(0,.004)}
  20%{opacity:1;transform:scale(1,.004)}
  27%{opacity:.85;transform:scale(1,.004)}
  42%{opacity:1;transform:scale(1,1)}
  100%{opacity:0;transform:scale(1,1)}}
/* The boot screen settles in with a short flicker as the glow fades */
.os.is-booting .os-boot-in{animation:osBootFlicker .5s steps(1) both}
@keyframes osBootFlicker{0%{opacity:0}20%{opacity:.6}35%{opacity:.2}55%{opacity:1}70%{opacity:.75}100%{opacity:1}}

@media(max-width:767px){
  .os.is-booting .os-boot{display:grid!important}
  .os .os-boot.is-done{display:grid!important}
  .os-power-title{font-size:clamp(40px,12vw,56px);white-space:normal}
  .os-power-desc{margin-bottom:34px}
  .os-power-led{right:22px;bottom:24px}
  .os-power-hint{bottom:28px;left:22px;transform:none}
}
@media (prefers-reduced-motion: reduce){
  .os-power-btn::after,.os-power-mouse i,.os-power-led i,.os.is-booting .os-boot-in{animation:none!important}
  .os-power-in{transition:none}
}