:root{--bg:#eef0f6;--fg:#1d1d1f;--mut:#6b6b72;--win:rgba(255,255,255,.86);--winb:rgba(0,0,0,.12);--bar:rgba(246,246,250,.6);--chrome:#ececf0;--sel:rgba(80,110,255,.22);
 --w1:rgba(255,120,190,.55);--w2:rgba(140,100,255,.45);--w3:rgba(60,140,255,.45);--w4:rgba(0,210,255,.45);--wbase:#f3f2f8;--dock:rgba(255,255,255,.45);--link:#3b5bdb;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#000;--fg:#f2f2f5;--mut:#a0a0a8;--win:rgba(28,28,32,.9);--winb:rgba(255,255,255,.12);--bar:rgba(10,10,14,.55);--chrome:#2a2a2f;--sel:rgba(120,140,255,.3);
 --w1:rgba(255,95,162,.75);--w2:rgba(123,97,255,.6);--w3:rgba(44,107,255,.6);--w4:rgba(0,210,255,.6);--wbase:#030305;--dock:rgba(40,40,46,.45);--link:#9fb0ff}}
:root[data-theme=dark]{--bg:#000;--fg:#f2f2f5;--mut:#a0a0a8;--win:rgba(28,28,32,.9);--winb:rgba(255,255,255,.12);--bar:rgba(10,10,14,.55);--chrome:#2a2a2f;--sel:rgba(120,140,255,.3);
 --w1:rgba(255,95,162,.75);--w2:rgba(123,97,255,.6);--w3:rgba(44,107,255,.6);--w4:rgba(0,210,255,.6);--wbase:#030305;--dock:rgba(40,40,46,.45);--link:#9fb0ff}
*{box-sizing:border-box;margin:0}
html,body{height:100%}
body{font:13px/1.45 Inter,-apple-system,system-ui,sans-serif;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--link)}
button{font:inherit;color:inherit}
/* SEO block: visible without JS */
#seo{max-width:720px;margin:auto;padding:40px 22px;font-size:16px}
#seo h1{font-size:32px;margin-bottom:12px}#seo h2{margin:24px 0 8px}#seo p,#seo li{margin:6px 0}
.js #seo{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
#desk,#phone,.intro{display:none}
.js #desk{display:block}
@media (max-width:759px){.js #desk{display:none}.js #phone{display:flex}}
/* wallpaper */
.wall{position:fixed;inset:0;background:
 radial-gradient(60% 55% at 0% 100%,var(--w1),transparent 70%),
 radial-gradient(45% 50% at 22% 82%,var(--w2),transparent 70%),
 radial-gradient(55% 55% at 100% 0%,var(--w4),transparent 70%),
 radial-gradient(45% 50% at 78% 20%,var(--w3),transparent 70%),var(--wbase)}
.wall::after{content:"";position:absolute;inset:0;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
#desk{position:fixed;inset:0;overflow:hidden;user-select:none}
/* menubar */
.menubar{position:absolute;top:0;left:0;right:0;height:26px;display:flex;align-items:center;gap:2px;padding:0 10px;background:var(--bar);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);z-index:1000;font-size:13px}
.mb-logo{display:flex;padding:0 8px}.mb-logo img{border-radius:3px}
.menu{position:relative}
.menu>button{background:none;border:0;padding:3px 9px;border-radius:5px;cursor:default}
.menu>button.mb-app{font-weight:600}
.menu>button:hover,.menu>button[aria-expanded=true]{background:rgba(127,127,127,.25)}
.drop{display:none;position:absolute;top:24px;left:0;min-width:220px;padding:5px;border-radius:9px;background:var(--win);border:1px solid var(--winb);box-shadow:0 12px 40px rgba(0,0,0,.25);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px)}
.menu.open .drop{display:block}
.drop a{display:block;padding:4px 10px;border-radius:5px;color:var(--fg);text-decoration:none}
.drop a:hover,.drop a:focus{background:#3d6cff;color:#fff;outline:0}
.drop hr{border:0;border-top:1px solid var(--winb);margin:4px 6px}
.mb-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.mb-theme{background:none;border:0;display:flex;padding:3px;border-radius:5px;cursor:pointer}.mb-theme:hover{background:rgba(127,127,127,.25)}
.mb-link{padding:3px 9px;border-radius:5px;color:var(--fg);text-decoration:none}
.mb-link:hover,.mb-link:focus-visible{background:rgba(127,127,127,.25)}
#clock{font-variant-numeric:tabular-nums}
/* desktop icons */
.icons{position:absolute;top:46px;right:22px;display:grid;grid-auto-flow:row;gap:14px;z-index:1}
.dicon{width:92px;background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:5px;padding:6px 2px;border-radius:8px;cursor:default}
.dicon .lbl{font-size:12px;padding:1px 5px;border-radius:4px;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.7)}
:root:not([data-theme=dark]) .dicon .lbl{color:var(--fg);text-shadow:0 1px 2px rgba(255,255,255,.8)}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .dicon .lbl{color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.7)}}
.dicon.sel .gl{background-color:var(--sel);box-shadow:0 0 0 4px var(--sel)}
.dicon.sel .lbl{background:#3d6cff;color:#fff;text-shadow:none}
.dicon:focus-visible{outline:2px solid #3d6cff}
/* glyphs (original) */
.gl{display:grid;place-items:center;width:56px;height:56px;border-radius:12px;position:relative;font-weight:600}
.g-doc{width:46px;height:58px;border-radius:4px;background:linear-gradient(#fff,#e8e8ee);clip-path:polygon(0 0,72% 0,100% 22%,100% 100%,0 100%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.1)}
.g-doc b{position:absolute;bottom:8px;font-size:10px;color:#5b5bd6;letter-spacing:.05em}
.g-img{grid-template-columns:repeat(3,14px);grid-template-rows:14px 14px;gap:3px;place-content:center;background:linear-gradient(135deg,#2a2d40,#121320);border:2px solid #fff;border-radius:6px}
.g-img i{font-style:normal;font-size:8px;display:grid;place-items:center;background:#3a3d52;color:#fff;border-radius:3px}
.g-img i:first-child{grid-column:2}.g-img i:not(:first-child){grid-row:2}
.g-app{background:linear-gradient(160deg,#ff7ab8,#7b61ff);color:#fff;font-size:28px;border-radius:14px}
.g-term{background:#16161a;color:#4ef0a5;font:600 18px var(--mono);border-radius:12px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
.g-term.sm{font-size:16px}
.g-folder{background:linear-gradient(#7fb4ff,#4b86f0);border-radius:6px 10px 10px 10px;height:44px;margin-top:8px}
.g-folder::before{content:"";position:absolute;top:-7px;left:0;width:24px;height:10px;background:#6aa3f8;border-radius:5px 5px 0 0}
.g-notes{background:#fff7c2;border-radius:12px;align-content:center;gap:5px;padding:0 12px;box-shadow:inset 0 10px 0 #f5d24a}
.g-notes i{display:block;height:2px;width:30px;background:#c9b770;border-radius:2px}
.g-trash{width:40px;height:48px;border-radius:4px 4px 10px 10px;background:repeating-linear-gradient(90deg,#d5d7de 0 6px,#b9bcc6 6px 8px);margin-top:6px}
.g-trash::before{content:"";position:absolute;top:-6px;left:-4px;right:-4px;height:5px;background:#c8cad2;border-radius:3px}
.g-theme{background:linear-gradient(135deg,#fff 50%,#111 50%);color:transparent;border-radius:14px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
/* sticky */
.sticky{position:absolute;top:60px;left:40px;width:170px;padding:14px;background:#fff59a;color:#3a3410;font:15px/1.35 "Comic Neue","Marker Felt",Inter,sans-serif;box-shadow:0 10px 24px rgba(0,0,0,.25);transform:rotate(-3deg);z-index:1}
.sticky small{opacity:.7}
/* windows */
.win{position:absolute;min-width:300px;background:var(--win);border:1px solid var(--winb);border-radius:12px;box-shadow:0 22px 60px rgba(0,0,0,.35),0 0 0 .5px rgba(0,0,0,.2);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);display:flex;flex-direction:column;overflow:hidden;animation:pop .18s ease-out}
.win.zoomed{left:12px!important;top:36px!important;width:calc(100% - 24px)!important;height:calc(100% - 140px)!important}
.win.min{display:none}
.tb{height:34px;flex:none;display:flex;align-items:center;padding:0 12px;background:var(--chrome);border-bottom:1px solid var(--winb);cursor:grab;position:relative}
.tb:active{cursor:grabbing}
.tb h2{position:absolute;left:0;right:0;text-align:center;font-size:13px;font-weight:600;pointer-events:none;color:var(--mut)}
.lights{display:flex;gap:8px;z-index:1}
.lights button{width:12px;height:12px;border-radius:50%;border:0;padding:0;cursor:pointer;position:relative}
.lights .c{background:#ff5f57}.lights .m{background:#febc2e}.lights .z{background:#28c840}
.lights button:focus-visible{outline:2px solid #3d6cff;outline-offset:2px}
.body{padding:18px 20px;overflow:auto;flex:1;user-select:text;font-size:14px}
.mono{font:13px/1.6 var(--mono);white-space:pre-wrap}
.mono .h{color:#7b61ff;font-weight:600}.mono .k{color:#d4398a}
:root[data-theme=dark] .mono .h{color:#b7a6ff}
.term{background:#0d0d10;color:#d7d7de;font:13px/1.6 var(--mono);white-space:pre-wrap}
.term .p{color:#4ef0a5}.term .d{color:#7a7a85}
.cursor{display:inline-block;width:8px;height:15px;background:#d7d7de;vertical-align:-2px;animation:blink 1s steps(1) infinite}
.keysbig{display:grid;grid-template-columns:repeat(3,64px);gap:8px;justify-content:center;margin:10px 0 16px}
.keysbig kbd{height:64px;display:grid;place-items:center;border-radius:8px;background:#1d1d22;color:#fff;font:600 22px Inter,sans-serif;border:1px solid #3a3a42;box-shadow:0 3px 0 #000}
.keysbig kbd:first-child{grid-column:2}.keysbig kbd:not(:first-child){grid-row:2}
.krow{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.krow kbd{min-width:34px;height:34px;padding:0 8px;display:grid;place-items:center;border-radius:6px;background:#1d1d22;color:#fff;font:600 13px Inter,sans-serif;border:1px solid #3a3a42}
.tiers{display:grid;gap:10px;margin-top:14px}
.tiers a{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:10px;border:1px solid var(--winb);color:var(--fg);text-decoration:none}
.tiers a:hover{border-color:#7b61ff}
.tiers a b{font-size:17px}
.tiers a.main{background:#3d6cff;color:#fff;border-color:#3d6cff}
.btnp{display:inline-block;margin-top:14px;padding:8px 16px;border-radius:8px;background:#3d6cff;color:#fff;text-decoration:none;font-weight:500;border:0;cursor:pointer}
.btng{display:inline-block;margin:14px 0 0 8px;padding:8px 16px;border-radius:8px;border:1px solid var(--winb);color:var(--fg);text-decoration:none;background:none;cursor:pointer}
.inst{display:flex;gap:18px;align-items:center}
.inst img{width:96px;height:96px}
.prog{height:6px;border-radius:3px;background:var(--winb);margin-top:12px;overflow:hidden}.prog i{display:block;height:100%;width:0;background:#3d6cff;transition:width 1.2s}
.files{display:grid;grid-template-columns:repeat(auto-fill,92px);gap:10px}
.files .dicon .lbl{color:var(--fg);text-shadow:none}
/* dock */
.dock{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);display:flex;align-items:flex-end;gap:8px;padding:7px 9px;border-radius:20px;background:var(--dock);border:1px solid var(--winb);backdrop-filter:blur(26px) saturate(160%);-webkit-backdrop-filter:blur(26px) saturate(160%);z-index:900}
.dk{width:60px;height:60px;border:0;background:none;padding:0;display:grid;place-items:center;cursor:pointer;transition:transform .15s;position:relative}
.dk:hover,.dk:focus-visible{transform:translateY(-8px) scale(1.12)}
.dk .gl{width:56px;height:56px}
.dk.open::after{content:"";position:absolute;bottom:-5px;width:4px;height:4px;border-radius:50%;background:var(--fg);opacity:.7}
.dk.sp img{width:60px;height:60px}
.sep{width:1px;align-self:stretch;margin:4px 2px;background:var(--winb)}
.sp-wrap{position:relative}
.bubble{position:absolute;bottom:84px;right:-18px;width:250px;padding:12px 14px;border-radius:14px;background:#fff;color:#1d1d1f;font-size:13px;line-height:1.35;text-decoration:none;box-shadow:0 12px 34px rgba(0,0,0,.35);animation:bob 2.4s ease-in-out infinite}
.bubble::after{content:"";position:absolute;bottom:-8px;right:38px;border:9px solid transparent;border-top-color:#fff;border-bottom:0}
.bubble b{color:#5b3bd9}
.bubble.gone{display:none}
/* intro */
.js .intro{display:flex;position:fixed;inset:0;z-index:5000;background:#000;flex-direction:column;align-items:center;justify-content:center;gap:26px;transition:opacity .5s;cursor:pointer}
.intro img{width:96px}.intro small{color:#666;font-size:11px}
.intro .bar{width:180px;height:4px;border-radius:2px;background:#333;overflow:hidden}.intro .bar i{display:block;height:100%;width:0;background:#ddd;animation:load 1.3s ease-out forwards}
.intro.done{opacity:0;pointer-events:none}
/* phone */
#phone{position:fixed;inset:0;align-items:center;justify-content:center;padding:14px}
.frame{position:relative;width:min(390px,100%);height:min(820px,100%);border-radius:48px;border:10px solid #111;background:transparent;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 0 0 1px rgba(255,255,255,.08);display:flex;flex-direction:column}
.frame::before{content:"";position:absolute;inset:0;background:inherit}
#phone .frame{background:linear-gradient(transparent,transparent)}
.status{display:flex;justify-content:space-between;align-items:center;padding:14px 26px 0;font-weight:600;font-size:15px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4);position:relative;z-index:2}
:root:not([data-theme=dark]) .status{color:#111;text-shadow:none}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .status{color:#fff}}
.pill-cam{width:96px;height:28px;border-radius:14px;background:#000}
.sig{font-size:8px;letter-spacing:1px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px 6px;padding:34px 18px 0;position:relative;z-index:1}
.app{background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;padding:0}
.app img,.app .gl{width:60px;height:60px;border-radius:14px}
.app .g-doc{width:60px;height:60px;border-radius:14px;clip-path:none}
.app .g-folder{margin:0}
.app>span:not(.gl):last-child{font-size:11px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}
:root:not([data-theme=dark]) .app>span:not(.gl):last-child{color:#111;text-shadow:none}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .app>span:not(.gl):last-child{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}}
.pdock .app>span.gl{color:inherit}
.pnote{margin:auto auto 14px;padding:10px 14px;background:#fff59a;color:#3a3410;border-radius:14px;font-size:14px;position:relative;z-index:1}
.pdock{margin:0 10px 26px;padding:12px;border-radius:30px;background:var(--dock);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;justify-content:space-around;position:relative;z-index:1}
.homebar{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:130px;height:5px;border-radius:3px;background:rgba(255,255,255,.7);z-index:3}
:root:not([data-theme=dark]) .homebar{background:rgba(0,0,0,.5)}
.sheet{position:absolute;inset:44px 0 0;z-index:4;background:var(--win);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border-radius:22px 22px 0 0;display:flex;flex-direction:column;animation:up .25s ease-out;box-shadow:0 -10px 40px rgba(0,0,0,.3)}
.sheet[hidden]{display:none}
.grab{width:40px;height:5px;border-radius:3px;background:var(--winb);margin:8px auto 0;flex:none}
.sheet header{display:flex;align-items:center;justify-content:space-between;padding:8px 18px 10px;border-bottom:1px solid var(--winb)}
.sheet h2{font-size:17px}
.sclose{background:none;border:0;color:#3d6cff;font-weight:600;font-size:16px;cursor:pointer}
.sbody{padding:18px;overflow:auto;flex:1;font-size:15px}
.sbody.term{border-radius:0}
@keyframes pop{from{transform:scale(.96);opacity:0}}
@keyframes up{from{transform:translateY(100%)}}
@keyframes bob{50%{transform:translateY(-7px)}}
@keyframes blink{50%{opacity:0}}
@keyframes load{to{width:100%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .intro{display:none}}
.app .g-doc b{position:static;font-size:15px}
.sbody.mono,.sbody.term{font-size:11px;line-height:1.55}
.pdock .g-notes{margin:0}
/* projects */
.pj-h{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin-bottom:8px}
.pj{display:flex;flex-direction:column;gap:2px}
.pj a{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:9px;color:var(--fg);text-decoration:none}
.pj a:hover,.pj a:focus-visible{background:var(--sel);outline:0}
.pj a>span:nth-child(2){display:flex;flex-direction:column;flex:1;min-width:0}
.pj b{font-size:14px;font-weight:600}.pj small{font-size:12px;color:var(--mut);line-height:1.35}
.pj i{font-style:normal;color:var(--mut)}
.pg{width:40px;height:40px;flex:none;border-radius:10px;display:grid;place-items:center;color:#fff}
.pg-gh{background:#24292f}.pg-lq{background:linear-gradient(150deg,#d9a35b,#9a6a2f)}.pg-cvt{background:linear-gradient(150deg,#ff6b5a,#d6336c)}.pg-ig{background:linear-gradient(45deg,#f9a03f,#e1306c 55%,#833ab4)}
.sbody .pj a{padding:12px 6px}
/* light mode polish */
:root{--w1:rgba(255,130,195,.7);--w2:rgba(165,130,255,.55);--w3:rgba(100,160,255,.5);--w4:rgba(70,215,255,.6);--wbase:#f6f5fb;--bar:rgba(255,255,255,.55);--dock:rgba(255,255,255,.5);--win:rgba(255,255,255,.97);--chrome:rgba(246,246,250,.95);--mut:#5c5c66}
.light-pill{}
:root:not([data-theme=dark]) .dicon .lbl{color:#1d1d1f;background:rgba(255,255,255,.72);text-shadow:none;box-shadow:0 1px 3px rgba(0,0,0,.08)}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .dicon .lbl{color:#fff;background:none;box-shadow:none;text-shadow:0 1px 3px rgba(0,0,0,.7)}}
:root:not([data-theme=dark]) .dicon.sel .lbl{background:#3d6cff;color:#fff}
:root:not([data-theme=dark]) .menubar{border-bottom:1px solid rgba(0,0,0,.06)}
:root:not([data-theme=dark]) .dock{box-shadow:0 10px 30px rgba(60,60,120,.15)}
:root:not([data-theme=dark]) .win{box-shadow:0 22px 60px rgba(60,60,120,.22),0 0 0 .5px rgba(0,0,0,.12)}
:root:not([data-theme=dark]) .bubble{box-shadow:0 12px 30px rgba(60,60,120,.25)}
:root:not([data-theme=dark]) .mono .h{color:#5b3bd9}:root:not([data-theme=dark]) .mono .k{color:#b0246f}
@media (prefers-color-scheme:dark){:root:not([data-theme]) .mono .h{color:#b7a6ff}:root:not([data-theme]) .mono .k{color:#d4398a}}
:root:not([data-theme=dark]) .win{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}@media (prefers-color-scheme:dark){:root:not([data-theme]) .win{background:var(--win);backdrop-filter:blur(30px)}}
.g-pfolder{background:linear-gradient(#8cbcff,#4b86f0);border-radius:14px;display:grid!important;grid-template-columns:1fr 1fr;gap:5px;padding:11px;box-sizing:border-box;box-shadow:inset 0 1px 0 rgba(255,255,255,.4)}
.g-pfolder i{border-radius:4px;display:block}
.g-pfolder .m1{background:#24292f}.g-pfolder .m2{background:linear-gradient(150deg,#d9a35b,#9a6a2f)}.g-pfolder .m3{background:linear-gradient(150deg,#ff6b5a,#d6336c)}.g-pfolder .m4{background:linear-gradient(45deg,#f9a03f,#e1306c 55%,#833ab4)}
.g-theme{background:#f2f2f7!important;color:#1d1d1f!important;display:grid;place-items:center}
:root[data-theme=dark] .g-theme{background:#2c2c2e!important;color:#f5f5f7!important}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .g-theme{background:#2c2c2e!important;color:#f5f5f7!important}}
.g-mail{background:linear-gradient(#6fc3ff,#2f7cf6);border-radius:14px;display:grid;place-items:center}
.dk .g-mail{border-radius:12px}
a.app,a.dk{text-decoration:none;color:inherit}
.g-pfolder{place-items:stretch!important}

/* ===== HIG layer v1: tokens ===== */
:root{
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Inter,system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --s1:4px;--s2:8px;--s3:16px;--s4:24px;--s5:32px;
  --r-tile:22.37%;              /* Apple squircle ratio, same for every icon */
  --r-win:12px;--r-ctl:6px;     /* concentric: 12 window − 6 inset ≈ control radius */
  --r-menu:8px;--r-item:4px;
  --accent:#0a62ff;--accent-fg:#fff;
  --sh-1:0 1px 2px rgba(0,0,0,.08);
  --sh-2:0 8px 24px rgba(0,0,0,.14),0 0 0 .5px rgba(0,0,0,.14);
  --sh-3:0 20px 50px rgba(0,0,0,.22),0 0 0 .5px rgba(0,0,0,.16);
  --ring:0 0 0 3px rgba(10,98,255,.45);
}
:root[data-theme=dark]{--accent:#2f7bff;--ring:0 0 0 3px rgba(80,140,255,.6);--sh-2:0 8px 24px rgba(0,0,0,.5),0 0 0 .5px rgba(255,255,255,.12);--sh-3:0 20px 50px rgba(0,0,0,.55),0 0 0 .5px rgba(255,255,255,.14)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--accent:#2f7bff;--ring:0 0 0 3px rgba(80,140,255,.6);--sh-2:0 8px 24px rgba(0,0,0,.5),0 0 0 .5px rgba(255,255,255,.12);--sh-3:0 20px 50px rgba(0,0,0,.55),0 0 0 .5px rgba(255,255,255,.14)}}

/* type scale (macOS: body 13, headline 13/600, title3 15, title2 17, title1 22; iOS body 17, caption 12, footnote 13) */
html,body,button,input{font-family:var(--font);-webkit-font-smoothing:antialiased}
.mono,.term,.sbody.mono,.sbody.term,code,pre{font-family:var(--mono)}
.menubar{font-size:13px;height:24px;padding:0 var(--s2)}
.menubar button,.mb-app{font-size:13px}
.mb-app{font-weight:700}
.body{font-size:13px;line-height:1.45;padding:var(--s3) var(--s4)}
.body h3{font-size:17px!important;font-weight:600;letter-spacing:-.01em}
.tb h2{font-size:13px;font-weight:600}
.dicon .lbl{font-size:12px;font-weight:500}
.pj b{font-size:13px}.pj small{font-size:12px}.pj-h{font-size:11px}
.bubble{font-size:13px}
#seo{font-size:17px;line-height:1.5}

/* window chrome: 28pt titlebar, 12pt traffic lights, 8pt spacing */
.win{border-radius:var(--r-win);box-shadow:var(--sh-3);animation:pop .16s cubic-bezier(.2,.8,.2,1)}
.tb{height:28px;padding:0 var(--s2) 0 12px}
.lights{gap:8px}
.lights button{width:12px;height:12px}
.drop{border-radius:var(--r-menu);padding:var(--s1) 5px;box-shadow:var(--sh-2)}
.drop a,.drop button{border-radius:var(--r-item);padding:3px 10px;font-size:13px}
.drop a:hover,.drop a:focus{background:var(--accent)}

/* buttons: macOS regular push button 28pt tall, title case */
.btnp,.btng{min-height:28px;padding:5px 14px;border-radius:var(--r-ctl);font-size:13px;font-weight:500;line-height:18px;margin-top:var(--s3)}
.btng{margin-left:var(--s2)}
.btnp{background:var(--accent);box-shadow:var(--sh-1)}
.tiers a{border-radius:var(--r-ctl)!important}

/* focus ring: one style everywhere */
:focus-visible{outline:none!important;box-shadow:var(--ring)!important;border-radius:var(--r-ctl)}
.dk:focus-visible,.app:focus-visible{box-shadow:none!important}
.dk:focus-visible>*,.app:focus-visible>img,.app:focus-visible>.gl{box-shadow:var(--ring)!important}
.dicon:focus-visible{outline:none}
.dicon:focus-visible .gl{box-shadow:var(--ring)!important}

/* ===== icons: one tile size + one corner shape ===== */
.dk{width:56px;height:56px}
.dk>img,.dk>.gl,.dk.sp img{width:56px!important;height:56px!important;border-radius:var(--r-tile)!important}
.dk .g-folder{border-radius:var(--r-tile)!important;height:56px!important;margin:0!important}
.dk .g-folder::before{display:none}
.dk .g-trash{border-radius:var(--r-tile)}
.dicon .gl:not(.g-doc){width:56px;height:56px;border-radius:var(--r-tile)}
.dicon .g-folder{height:48px!important;margin-top:8px;border-radius:6px 12px 12px 12px}
.app img,.app .gl{width:60px!important;height:60px!important;border-radius:var(--r-tile)!important;margin:0!important}
.app .g-doc{clip-path:none}
.inst img{width:96px;height:96px;border-radius:var(--r-tile);box-shadow:var(--sh-2)}
.intro img{border-radius:var(--r-tile)}
.g-img{border:0!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.gl,.app img,.dk img{box-shadow:var(--sh-1)}
.dock{gap:var(--s2);padding:6px var(--s2);border-radius:18px;bottom:var(--s2)}   /* 18 = 12 tile corner + 6 inset */
.dk:hover,.dk:focus-visible{transform:translateY(-4px)}
.dk.sp:hover{transform:translateY(-4px)}

/* phone: 44pt hit targets */
.app{min-width:64px;min-height:64px}
.sclose{min-width:44px;min-height:44px;padding:0 var(--s2);font-size:17px}
.pj a{min-height:44px}
.pdock{border-radius:32px}
.sheet{border-radius:12px 12px 0 0}
.sbody{font-size:17px;line-height:1.45;padding:var(--s3)}
.sbody .body,.sbody h3{font-size:inherit}
.sbody.mono,.sbody.term{font-size:12px}
.app>span:not(.gl):last-child{font-size:12px}

/* restrained motion */
.bubble{animation:none!important;box-shadow:var(--sh-2);border-radius:12px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.sticky{font:500 13px/1.4 var(--font)!important;transform:none!important;border-radius:var(--r-ctl);box-shadow:var(--sh-2)!important;padding:12px var(--s3)}
/* dock tile glyphs */
.dk .g-folder{display:grid;place-items:center}
.dk .g-folder::after{content:"";width:30px;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 24'%3E%3Cpath d='M2 4a2 2 0 0 1 2-2h7l3 3h12a2 2 0 0 1 2 2v13a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2z' fill='%23fff' fill-opacity='.92'/%3E%3C/svg%3E") center/contain no-repeat}
.dk .g-trash{background:linear-gradient(#f4f4f7,#d9dae0)!important;margin:0!important;display:grid;place-items:center}
.dk .g-trash::before{display:none}
.dk .g-trash::after{content:"";width:26px;height:30px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 30' fill='none' stroke='%236e6e78' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M2 6h22M9 6V3h8v3M5 6l1.5 21h13L21 6M10.5 11v11M15.5 11v11'/%3E%3C/svg%3E") center/contain no-repeat}
.g-term{box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),var(--sh-1)!important}
.g-theme{box-shadow:inset 0 0 0 1px rgba(0,0,0,.1),var(--sh-1)!important}
.bubble{line-height:18px;padding:var(--s2) 12px;width:auto;white-space:nowrap}
.bubble b{color:inherit}
.sbody.mono,.sbody.term{font-size:11px!important;line-height:1.5}
.sbody.mono{padding:var(--s3) 12px;letter-spacing:-.25px}

/* legal pages */
html:has(body.docpage),body.docpage{height:auto;min-height:100%}
body.docpage{background:var(--bg)}
.doc{position:relative;z-index:1;max-width:740px;margin:28px 16px 48px;padding:28px 22px 36px;background:var(--win);color:var(--fg);border:1px solid var(--winb);border-radius:16px;box-shadow:var(--sh-3);font-size:16px;line-height:1.55}
@media (min-width:760px){.doc{margin:48px auto 64px;padding:40px 44px 48px}}
.doc-nav{display:flex;align-items:center;gap:10px;margin-bottom:22px;font-size:14px;font-weight:600}
.doc-nav img{border-radius:4px}
.doc h1{font-size:32px;letter-spacing:-.03em;line-height:1.15;margin-bottom:6px}
.doc h2{font-size:20px;letter-spacing:-.02em;margin:28px 0 8px}
.doc h3{font-size:16px;font-weight:600;margin:16px 0 4px}
.doc p,.doc li{margin:8px 0}
.doc ul{padding-left:1.2em}
.doc a{color:var(--link)}
.doc-meta{color:var(--mut);font-size:13px;margin-bottom:8px}
.doc footer{margin-top:36px;padding-top:16px;border-top:1px solid var(--winb);color:var(--mut);font-size:13px}
.doc footer p{margin:6px 0}

/* ===== visual polish ===== */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.gl{background:none!important;box-shadow:none!important;overflow:visible;border-radius:0!important}
.dicon.sel .gl,.dicon:focus-visible .gl{box-shadow:0 0 0 3px #3d6cff!important;border-radius:16px!important}
.gl svg{width:100%;height:100%;display:block;filter:drop-shadow(0 1px 1.5px rgba(0,0,0,.22))}
.dicon .gl,.dk>.gl,.app .gl{width:56px;height:56px}
.app .gl,.app img{width:60px!important;height:60px!important}
.doc-tag{position:absolute;left:0;right:0;bottom:10px;text-align:center;font:700 8px/1 var(--font);letter-spacing:.06em;color:#5146c4;pointer-events:none}
.app .doc-tag{bottom:11px;font-size:9px}
.dicon{gap:6px}
.dicon .lbl{font-size:11px;font-weight:500;letter-spacing:-.01em;padding:1px 6px;border-radius:5px}
.icons{top:52px;right:28px;gap:16px}
.menubar{font-weight:500}
.sticky{top:52px;left:36px;width:168px;padding:12px 14px;font-size:13px!important;line-height:1.35!important;border-radius:10px!important}
.dock{padding:8px 10px;gap:6px}
.bubble{font-size:13px;line-height:1.35;padding:10px 12px;border-radius:14px}
.bubble b{font-weight:600;letter-spacing:-.02em}

.hero{position:absolute;z-index:2;left:36px;top:148px;width:min(440px,calc(100vw - 200px));padding:22px 22px 18px;border-radius:20px;background:color-mix(in srgb,var(--win) 86%,transparent);border:1px solid var(--winb);box-shadow:var(--sh-3);backdrop-filter:blur(28px) saturate(160%);-webkit-backdrop-filter:blur(28px) saturate(160%)}
.hero-top{display:flex;align-items:center;gap:14px}
.hero-top img{width:64px;height:64px;border-radius:16px;box-shadow:var(--sh-2)}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.hero-title{font-size:32px;font-weight:600;letter-spacing:-.035em;line-height:1.05;margin-top:2px}
.lede{margin-top:14px;font-size:15px;line-height:1.45;color:var(--fg)}
.feats-label{margin:16px 0 8px}
.feats{list-style:none;display:grid;gap:8px;margin:0;padding:0}
.feats li{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:center;padding:8px 10px;border-radius:12px;background:color-mix(in srgb,var(--fg) 5%,transparent)}
.feats .fi{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}
.feats .fi svg{width:18px;height:18px;filter:none}
.feats b{display:block;font-size:13.5px;font-weight:600;letter-spacing:-.015em}
.feats li>span:last-child>span{display:block;margin-top:1px;color:var(--mut);font-size:12.5px;line-height:1.35}
.hero-cta{display:inline-flex;align-items:center;margin-top:16px;min-height:32px;padding:6px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:600 13px/1 var(--font);letter-spacing:-.01em;cursor:pointer;box-shadow:var(--sh-1)}
.hero-cta:hover{filter:brightness(1.06)}
@media (max-width:980px){
  .hero{width:min(360px,calc(100vw - 180px));padding:16px}
  .hero-title{font-size:26px}
  .hero-top img{width:52px;height:52px}
}
@media (max-height:820px){
  .icons{top:40px;gap:8px}
  .dicon{padding:2px;gap:2px}
  .dicon .gl{width:48px;height:48px}
  .doc-tag{bottom:8px;font-size:7px}
}
@media (max-height:740px){
  .icons{top:28px;gap:4px}
  .dicon .gl{width:40px;height:40px}
}
@media (max-height:760px){
  .hero{top:112px}
  .lede{font-size:13px;margin-top:10px}
  .feats li{padding:6px 8px}
}
@media (max-height:640px){
  .sticky{display:none}
  .hero{top:48px}
  .feats li>span:last-child>span{display:none}
}

.phero{position:relative;z-index:1;margin:16px 14px 0;padding:12px 12px 10px;border-radius:18px;background:color-mix(in srgb,var(--win) 78%,transparent);border:1px solid var(--winb);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:grid;grid-template-columns:40px 1fr;gap:8px 10px;align-items:center;color:var(--fg)}
.phero img{width:40px;height:40px;border-radius:11px;grid-row:1;box-shadow:var(--sh-1)}
.phero b{display:block;font-size:15px;letter-spacing:-.02em}
.phero small{display:block;color:var(--mut);font-size:12px;line-height:1.3}
.phero ul{grid-column:1 / -1;display:flex;gap:6px;list-style:none;margin:2px 0 0;padding:0}
.phero li{flex:1;text-align:center;font-size:10px;font-weight:600;letter-spacing:-.01em;line-height:1.25;padding:6px 4px;border-radius:8px;background:color-mix(in srgb,var(--fg) 6%,transparent)}
#phone .grid{padding-top:14px;gap:12px 4px}
.pnote{font-weight:550;letter-spacing:-.01em}

#seo .seo-hero{margin-bottom:8px}
#seo .eyebrow{margin-bottom:6px}
#seo h1{font-size:44px;letter-spacing:-.04em;line-height:1.05;margin:0 0 12px}
#seo .seo-cta{display:inline-block;margin-top:8px;padding:10px 16px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600}
#features ul{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;padding:0}
#features li{margin:0;padding:14px 14px 12px;border:1px solid var(--winb);border-radius:12px;background:var(--win)}
@media (max-width:640px){#features ul{grid-template-columns:1fr}#seo h1{font-size:34px}}

/* blog */
.doc.article{font-size:17px;line-height:1.65}
.doc.article h1{font-size:clamp(28px,5vw,40px)}
.doc .byline{color:var(--mut);font-size:14px;margin:0 0 18px}
.doc .post-list{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:12px}
.doc .post-list a{display:block;padding:16px;border:1px solid var(--winb);border-radius:var(--r-win);color:inherit;text-decoration:none}
.doc .post-list a:hover,.doc .post-list a:focus-visible{border-color:var(--accent)}
.doc .post-list b{display:block;font-size:18px;letter-spacing:-.02em;line-height:1.3}
.doc .post-list small,.doc .post-list span{display:block;margin-top:6px}
.doc .post-list small{color:var(--mut);font-size:13px}
.doc ol{padding-left:1.2em}
.doc .table-wrap{overflow-x:auto;margin:12px 0 4px}
.doc table{width:100%;border-collapse:collapse;font-size:15px}
.doc th,.doc td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--winb);vertical-align:top}
.doc th{font-size:13px;font-weight:600}
.doc caption{text-align:left;color:var(--mut);font-size:13px;margin-bottom:6px}
.doc a.cta{display:inline-block;margin-top:8px;padding:10px 16px;border-radius:var(--r-ctl);background:var(--accent);color:#fff;text-decoration:none;font-weight:600}
.doc a.cta:hover{filter:brightness(1.06)}
.doc .more{margin-top:28px}

/* language switcher */
.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.langswitch{position:relative;display:inline-flex;align-items:center;flex:0 0 auto}
.langswitch select{max-width:8.6rem;border:0;background:transparent;color:inherit;font:inherit;padding:2px 4px;border-radius:5px;cursor:pointer}
.menubar .langswitch select{height:22px;padding:0 2px;font-size:12px;line-height:22px}
.langswitch select:hover,.langswitch select:focus-visible{background:rgba(127,127,127,.25);outline:none}
.doc-bar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:22px}
.doc-bar .doc-nav{margin-bottom:0;min-width:0}
.phone-langwrap{position:relative;z-index:2;display:flex;justify-content:flex-end;padding:6px 16px 0}
.phone-langwrap .langswitch select{background:color-mix(in srgb,var(--win) 82%,transparent);border-radius:8px;padding:4px 6px;font-size:12px}
html[dir=rtl] #desk,html[dir=rtl] #phone{direction:ltr}
html[dir=rtl] #seo,html[dir=rtl] .doc{direction:rtl}
html[dir=rtl] .doc ul,html[dir=rtl] .doc ol{padding-left:0;padding-right:1.2em}
html[dir=rtl] .doc th,html[dir=rtl] .doc td,html[dir=rtl] .doc caption{text-align:right}
html[lang=ar]{--font:"Noto Sans Arabic",Inter,system-ui,sans-serif}
html[lang=hi]{--font:"Noto Sans Devanagari",Inter,system-ui,sans-serif}
html[lang=th]{--font:"Noto Sans Thai",Inter,system-ui,sans-serif}
html[lang=ja]{--font:"Noto Sans JP",Inter,system-ui,sans-serif}
html[lang=ko]{--font:"Noto Sans KR",Inter,system-ui,sans-serif}
html[lang=zh-Hans]{--font:"Noto Sans SC",Inter,system-ui,sans-serif}
html[lang=zh-Hant]{--font:"Noto Sans TC",Inter,system-ui,sans-serif}