/* ============================================================
   xerisos.com — Xeris design system, static port.

   Tokens, type, buttons, cards, header, footer and docs layout are
   a one-to-one port of the current Xeris site (src/index.css +
   tailwind.config.js in the frontend repo). Channel values are
   space-separated RGB so every colour can take an alpha:
   rgb(var(--c-brand-vibrant) / 0.25). Dark is the un-attributed
   default; <html data-theme="light"> re-themes everything.
   ============================================================ */

/* ---------- fonts (self-hosted, same families as the main site) ---------- */
@font-face{font-family:"Inter";font-style:normal;font-weight:300;font-display:swap;src:url(fonts/inter-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/plus-jakarta-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:800;font-display:swap;src:url(fonts/plus-jakarta-sans-latin-800-normal.woff2) format("woff2")}

/* ---------- theme channels ---------- */
:root,
:root[data-theme="dark"]{
  color-scheme:dark;
  --c-brand-blue:0 25 165;
  --c-brand-vibrant:143 163 255;
  --c-brand-bg:5 8 26;
  --c-brand-navy:8 14 39;
  --c-brand-panel:10 15 42;
  --c-brand-midnight:12 19 51;
  --c-brand-space:17 26 69;
  --c-brand-muted:78 91 166;
  --c-brand-deep:10 21 80;
  --c-brand-light:240 242 245;
  --c-ink:240 242 245;
  --c-ink-strong:197 208 230;
  --c-ink-body:148 163 184;
  --c-ink-muted:124 138 168;
  --c-hairline:255 255 255;
  --c-well:0 0 0;
  --c-success:52 211 153;
  --c-warn:251 191 36;
  --c-danger:248 113 113;
  --c-body-bg:5 8 26;
  --c-body-text:176 189 212;

  --card-surface:linear-gradient(160deg,rgba(17,26,69,.85),rgba(8,14,39,.95));
  --card-border:rgba(255,255,255,.07);
  --card-shadow:0 30px 60px -20px rgba(0,0,0,.8),0 0 50px -25px rgba(0,25,165,.5);
  --btn-primary-bg:#F0F2F5;
  --btn-primary-text:#0A1550;
  --btn-primary-hover-bg:#8FA3FF;
  --btn-secondary-border:rgba(255,255,255,.1);
  --btn-secondary-hover-bg:rgba(255,255,255,.05);
  --btn-secondary-hover-border:rgba(255,255,255,.2);
  --sheen:rgba(143,163,255,.07);
  --well-bg:rgba(0,0,0,.4);
  --field-bg:rgba(255,255,255,.03);
  --field-border:rgba(255,255,255,.16);
  --rank-rule:rgb(var(--c-hairline) / .2);
  --shadow-soft:0 4px 20px -2px rgba(0,0,0,.5);
  --shadow-premium:0 20px 40px -15px rgba(0,0,0,.7);
  --shadow-brand-glow:0 0 40px -10px rgba(0,25,165,.4);
  --hero-ground:#080E27;
  --hero-glow:radial-gradient(ellipse 70% 55% at 50% 45%,rgba(0,25,165,.45) 0%,rgba(8,14,39,0) 70%);
  --hero-scrim:radial-gradient(ellipse at center,rgba(5,8,26,.78) 0%,rgba(5,8,26,.5) 45%,transparent 75%);
  --hero-text-shadow:0 1px 18px rgba(5,8,26,.9);
  --grain-opacity:.025;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
:root[data-theme="light"]{
  color-scheme:light;
  --c-brand-blue:11 33 194;
  --c-brand-vibrant:42 64 174;
  --c-brand-bg:247 249 253;
  --c-brand-navy:239 243 251;
  --c-brand-panel:233 238 248;
  --c-brand-midnight:229 234 246;
  --c-brand-space:223 230 244;
  --c-brand-muted:104 114 170;
  --c-brand-deep:242 245 255;
  --c-brand-light:22 27 43;
  --c-ink:22 27 43;
  --c-ink-strong:44 52 80;
  --c-ink-body:65 78 109;
  --c-ink-muted:86 100 138;
  --c-hairline:22 28 58;
  --c-well:22 28 58;
  --c-success:4 120 87;
  --c-warn:180 83 9;
  --c-danger:185 28 28;
  --c-body-bg:247 249 253;
  --c-body-text:48 59 84;

  --card-surface:linear-gradient(160deg,rgba(223,230,244,.85),rgba(239,243,251,.95));
  --card-border:rgba(22,28,58,.1);
  --card-shadow:0 18px 40px -20px rgba(22,28,58,.18),0 0 0 1px rgba(22,28,58,.06);
  --btn-primary-bg:#161B2B;
  --btn-primary-text:#F7F9FD;
  --btn-primary-hover-bg:#0B21C2;
  --btn-secondary-border:rgba(22,28,58,.18);
  --btn-secondary-hover-bg:rgba(22,28,58,.05);
  --btn-secondary-hover-border:rgba(42,64,174,.45);
  --sheen:rgba(42,64,174,.06);
  --well-bg:#DFE6F4;
  --field-bg:#FFFFFF;
  --field-border:rgba(22,28,58,.18);
  --rank-rule:rgb(var(--c-hairline) / .28);
  --shadow-soft:0 4px 14px -4px rgba(22,28,58,.12);
  --shadow-premium:0 20px 40px -18px rgba(22,28,58,.2);
  --shadow-brand-glow:0 0 30px -12px rgba(11,33,194,.35);
  --hero-ground:#EEF2FB;
  --hero-glow:radial-gradient(ellipse 70% 55% at 50% 45%,rgba(11,33,194,.12) 0%,rgba(238,242,251,0) 70%);
  --hero-scrim:radial-gradient(ellipse at center,rgba(247,249,253,.88) 0%,rgba(247,249,253,.64) 45%,transparent 75%);
  --hero-text-shadow:0 1px 16px rgba(247,249,253,.95);
  --grain-opacity:.018;
}

/* A band that is always the dark palette regardless of theme — used where
   the OS's own desktop artwork is the backdrop. Mirrors .surface-studio on
   the main site, inverted. */
.surface-os{
  color-scheme:dark;
  --c-brand-blue:0 25 165;--c-brand-vibrant:143 163 255;--c-brand-bg:5 8 26;
  --c-brand-navy:8 14 39;--c-brand-panel:10 15 42;--c-brand-midnight:12 19 51;
  --c-brand-space:17 26 69;--c-brand-muted:78 91 166;--c-brand-deep:10 21 80;
  --c-brand-light:240 242 245;--c-ink:240 242 245;--c-ink-strong:197 208 230;
  --c-ink-body:148 163 184;--c-ink-muted:124 138 168;--c-hairline:255 255 255;
  --c-well:0 0 0;--c-body-text:176 189 212;
  --btn-primary-bg:#F0F2F5;--btn-primary-text:#0A1550;--btn-primary-hover-bg:#8FA3FF;
  --btn-secondary-border:rgba(255,255,255,.1);--btn-secondary-hover-bg:rgba(255,255,255,.05);
  --btn-secondary-hover-border:rgba(255,255,255,.2);
  --card-surface:linear-gradient(160deg,rgba(17,26,69,.85),rgba(8,14,39,.95));
  --card-border:rgba(255,255,255,.07);--well-bg:rgba(0,0,0,.4);
  --hero-ground:#080E27;--hero-text-shadow:0 1px 18px rgba(5,8,26,.9);
  --hero-glow:radial-gradient(ellipse 70% 55% at 50% 45%,rgba(0,25,165,.45) 0%,rgba(8,14,39,0) 70%);
  --hero-scrim:radial-gradient(ellipse at center,rgba(5,8,26,.78) 0%,rgba(5,8,26,.5) 45%,transparent 75%);
  background-color:rgb(var(--c-brand-bg));color:rgb(var(--c-body-text));
}
/* The header floats over an always-dark hero: keep it on the dark palette in light theme until it scrolls. */
:root[data-theme="light"] body:has(main>.hero.surface-os:first-child) .site-header:not(.scrolled){--c-ink-body:148 163 184;--c-ink-muted:124 138 168;--c-ink:240 242 245;--c-brand-light:240 242 245;--c-brand-vibrant:143 163 255;--c-hairline:255 255 255;--c-brand-bg:5 8 26;--c-brand-panel:10 15 42;--btn-primary-bg:#F0F2F5;--btn-primary-text:#0A1550;--btn-primary-hover-bg:#8FA3FF}
:root[data-theme="light"] body:has(main>.hero.surface-os:first-child) .site-header:not(.scrolled) .brand .only-light{display:none}
:root[data-theme="light"] body:has(main>.hero.surface-os:first-child) .site-header:not(.scrolled) .brand .only-dark{display:inline-block}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background-color:rgb(var(--c-body-bg));color:rgb(var(--c-body-text));
  font-family:"Inter",system-ui,sans-serif;font-size:16px;line-height:1.6;overflow-x:clip;position:relative}
h1,h2,h3,h4{font-family:"Plus Jakarta Sans",system-ui,sans-serif;letter-spacing:-.025em;
  color:rgb(var(--c-brand-light));margin:0;font-weight:700;line-height:1.1}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background-color:rgb(var(--c-brand-vibrant) / .9);color:rgb(var(--c-brand-bg))}
:focus-visible{outline:2px solid rgb(var(--c-brand-vibrant));outline-offset:3px;border-radius:2px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* luxury grain — the main site's ::after noise at 2.5% */
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:var(--grain-opacity);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size:200px 200px}
:root[data-theme="light"] body::after{filter:invert(1)}

/* ---------- container (Tailwind's container + px-6) ---------- */
.container{width:100%;margin-inline:auto;padding-inline:1.5rem}
@media(min-width:640px){.container{max-width:640px}}
@media(min-width:768px){.container{max-width:768px}}
@media(min-width:1024px){.container{max-width:1024px}}
@media(min-width:1280px){.container{max-width:1280px}}
@media(min-width:1536px){.container{max-width:1536px}}
.narrow{max-width:48rem}
.measure{max-width:42rem}

/* ---------- type ---------- */
.hero-h1{font-family:"Plus Jakarta Sans",system-ui,sans-serif;font-weight:800;letter-spacing:-.05em;line-height:.95;
  color:rgb(var(--c-brand-light));font-size:3rem}
@media(min-width:640px){.hero-h1{font-size:3.75rem}}
@media(min-width:768px){.hero-h1{font-size:4.5rem}}
@media(min-width:1024px){.hero-h1{font-size:6.5rem}}
.h2{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.03em;line-height:1.05}
.h3{font-size:1.5rem;letter-spacing:-.02em}
.h4{font-size:1.125rem;letter-spacing:-.015em}
.eyebrow{font-size:.875rem;font-weight:600;color:rgb(var(--c-brand-vibrant))}
.lead{font-size:1.125rem;line-height:1.65;color:rgb(var(--c-ink-strong));font-weight:300}
@media(min-width:768px){.lead{font-size:1.25rem}}
.label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:rgb(var(--c-ink-muted))}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.accent{color:rgb(var(--c-brand-vibrant))}
.ink{color:rgb(var(--c-ink))}
.ink-strong{color:rgb(var(--c-ink-strong))}
.ink-body{color:rgb(var(--c-ink-body))}
.ink-muted{color:rgb(var(--c-ink-muted))}
.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}
.stat-number{font-variant-numeric:tabular-nums;letter-spacing:-.06em;line-height:.85;
  font-family:"Plus Jakarta Sans",system-ui,sans-serif;font-weight:800;color:rgb(var(--c-brand-light))}

/* ---------- spacing ---------- */
.section-pad-light{padding-block:3.5rem}
.section-pad{padding-block:5rem}
.section-pad-heavy{padding-block:6rem}
@media(min-width:768px){.section-pad-light{padding-block:5rem}.section-pad{padding-block:7rem}.section-pad-heavy{padding-block:8rem}}
.band{border-top:1px solid rgb(var(--c-hairline) / .05)}
.band-midnight{background-color:rgb(var(--c-brand-midnight))}
.band-navy{background-color:rgb(var(--c-brand-navy))}
.hairline{border-color:rgb(var(--c-hairline) / .1)}
.rule{height:1px;background:rgb(var(--c-hairline) / .08);border:0;margin:0}
.rank-rule{height:1px;background:var(--rank-rule)}
.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}
.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}.mt-16{margin-top:4rem}.mt-20{margin-top:5rem}
.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}
.mb-10{margin-bottom:2.5rem}.mb-12{margin-bottom:3rem}.mb-16{margin-bottom:4rem}
.flex{display:flex}.inline-flex{display:inline-flex}.items-center{align-items:center}.items-start{align-items:flex-start}
.items-end{align-items:flex-end}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.wrap{flex-wrap:wrap}.col{flex-direction:column}
.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.gap-10{gap:2.5rem}.gap-12{gap:3rem}
.center{text-align:center}.right{text-align:right}
.grow{flex:1 1 auto}.shrink-0{flex-shrink:0}
.relative{position:relative}.hidden{display:none}
.max-w-prose{max-width:65ch}

/* ---------- grids ---------- */
.grid{display:grid;gap:1.5rem}
.grid-2,.grid-3,.grid-4,.grid-5,.grid-6{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media(min-width:640px){.grid-4,.grid-5,.grid-6{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5,.grid-6{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.grid-6{grid-template-columns:repeat(6,1fr)}}
.gap-tight{gap:1rem}.gap-loose{gap:2rem}
.split{display:grid;gap:3rem;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr;gap:5rem}.split.wide-right{grid-template-columns:2fr 3fr}.split.wide-left{grid-template-columns:3fr 2fr}}
.split.items-start,.split.top{align-items:flex-start}
.chip.mono{text-transform:none;letter-spacing:.04em}

/* ---------- buttons ---------- */
.btn-primary,.btn-secondary{position:relative;display:inline-flex;align-items:center;gap:.5rem;overflow:hidden;
  padding:.75rem 1.5rem;border-radius:2px;font-weight:600;font-size:.9375rem;line-height:1.25;z-index:1;white-space:nowrap}
.btn-primary{background-color:var(--btn-primary-bg);color:var(--btn-primary-text);transition:color .3s ease,transform .2s ease}
.btn-primary::before,.btn-secondary::before{content:"";position:absolute;inset:0;transform:translateY(101%);
  transition:transform .45s cubic-bezier(.16,1,.3,1);z-index:-1}
.btn-primary::before{background:var(--btn-primary-hover-bg)}
.btn-primary:hover::before,.btn-secondary:hover::before{transform:translateY(0)}
.btn-primary:active{transform:scale(.97)}
.btn-primary.glow{box-shadow:var(--shadow-brand-glow)}
.btn-secondary{border:1px solid var(--btn-secondary-border);color:rgb(var(--c-brand-light));transition:all .3s ease}
.btn-secondary::before{background:var(--btn-secondary-hover-bg)}
.btn-secondary:hover{border-color:var(--btn-secondary-hover-border)}
.btn-chrome{font-size:11px;text-transform:uppercase;letter-spacing:.2em;padding:.75rem 2rem}
.btn-sm{padding:.5rem 1rem;font-size:.8125rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}
.btn-primary svg,.btn-secondary svg{width:1em;height:1em}

/* ---------- cards ---------- */
.enterprise-card{position:relative;overflow:hidden;background-image:var(--card-surface);border:1px solid var(--card-border);
  border-radius:4px;transition:all .4s cubic-bezier(.16,1,.3,1);padding:1.75rem}
.enterprise-card:hover{border-color:rgb(var(--c-brand-vibrant) / .25);box-shadow:var(--card-shadow)}
.enterprise-card.pad-sm{padding:1.25rem}
.enterprise-card.pad-lg{padding:2.5rem}
.enterprise-card .h3,.enterprise-card .h4{margin-bottom:.5rem}
.enterprise-card p{color:rgb(var(--c-ink-body));font-size:.9375rem}
a.enterprise-card{display:block}
.card-arrow{position:absolute;top:1.25rem;right:1.25rem;color:rgb(var(--c-brand-vibrant) / .6);width:16px;height:16px;transition:transform .3s}
a.enterprise-card:hover .card-arrow{transform:translate(2px,-2px);color:rgb(var(--c-brand-vibrant))}
.glass{backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background-color:rgb(var(--c-brand-space) / .8)}
.well{background:var(--well-bg);border:1px solid rgb(var(--c-hairline) / .08);border-radius:4px}
.sheen{background:var(--sheen)}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .75rem;border-radius:2px;
  background:rgb(var(--c-brand-blue) / .1);border:1px solid rgb(var(--c-brand-blue) / .3);
  font-size:.875rem;font-weight:600;color:rgb(var(--c-brand-vibrant))}
:root[data-theme="light"] .pill{background:rgb(var(--c-brand-blue) / .06)}
.chip{display:inline-flex;align-items:center;padding:.3rem .65rem;border-radius:2px;border:1px solid rgb(var(--c-hairline) / .12);
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:rgb(var(--c-ink-body))}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.dot{width:8px;height:8px;border-radius:50%;background:rgb(var(--c-brand-vibrant));box-shadow:0 0 12px rgb(var(--c-brand-vibrant) / .6)}
.dot.pulse{animation:launch-pulse 2.4s ease-in-out infinite}
.dot.ok{background:rgb(var(--c-success));box-shadow:0 0 12px rgb(var(--c-success) / .5)}
.dot.warn{background:rgb(var(--c-warn));box-shadow:0 0 12px rgb(var(--c-warn) / .5)}
.dot.muted{background:rgb(var(--c-brand-muted));box-shadow:none}
.dot.fail{background:rgb(var(--c-danger));box-shadow:0 0 12px rgb(var(--c-danger) / .5)}
@keyframes launch-pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}

/* stat tiles */
.stats{display:grid;gap:1px;background:rgb(var(--c-hairline) / .08);border:1px solid rgb(var(--c-hairline) / .08);border-radius:4px;overflow:hidden;
  grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}.stats.three{grid-template-columns:repeat(3,1fr)}}
.stat{background:rgb(var(--c-brand-bg));padding:1.75rem 1.5rem}
.stat .stat-number{font-size:clamp(1.75rem,3.2vw,2.75rem);white-space:nowrap}
@media(max-width:639px),(min-width:768px) and (max-width:1023px){.stats .stat{padding:1.5rem 1.125rem}.stats .stat .stat-number{font-size:1.5rem}}
.stat .label{display:block;margin-top:.75rem}

/* register (numbered entries, the main site's register list) */
.register{border-top:1px solid rgb(var(--c-hairline) / .1)}
.entry{display:grid;grid-template-columns:1fr;gap:1rem;padding:2rem 0;border-bottom:1px solid rgb(var(--c-hairline) / .1)}
@media(min-width:768px){.entry{grid-template-columns:5rem 1fr;gap:2rem;padding:2.5rem 0}.entry.with-figure{grid-template-columns:5rem 1fr 1fr}}
.entry .no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.8125rem;letter-spacing:.16em;color:rgb(var(--c-brand-vibrant))}
.entry .h3{margin-bottom:.5rem}
.entry p{color:rgb(var(--c-ink-body));max-width:60ch}

/* list rows (link lists, release rows) */
.rows{border-top:1px solid rgb(var(--c-hairline) / .1)}
.row{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid rgb(var(--c-hairline) / .1);transition:color .2s}
.row.cols-3{grid-template-columns:8rem 1fr auto}
@media(max-width:640px){.row.cols-3{grid-template-columns:1fr;gap:.25rem}}
a.row:hover .h4{color:rgb(var(--c-brand-vibrant))}
.row-arrow{width:16px;height:16px;color:rgb(var(--c-brand-vibrant) / .6);transition:transform .3s;flex-shrink:0}
a.row:hover .row-arrow{transform:translate(2px,-2px);color:rgb(var(--c-brand-vibrant))}
.row .h4{transition:color .2s}
.row .meta{font-size:.8125rem;color:rgb(var(--c-ink-muted));font-variant-numeric:tabular-nums}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th,.tbl td{text-align:left;padding:.75rem .875rem;border-bottom:1px solid rgb(var(--c-hairline) / .1);vertical-align:top}
.tbl th{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:rgb(var(--c-ink-muted))}
.tbl td{color:rgb(var(--c-ink-body))}
.tbl td:first-child{color:rgb(var(--c-brand-light));font-weight:500}
.tbl-wrap{overflow-x:auto}
@media(max-width:640px){.tbl.stack thead{display:none}.tbl.stack tr{display:block;padding:.5rem 0;border-bottom:1px solid rgb(var(--c-hairline) / .1)}.tbl.stack td{display:block;border:0;padding:.15rem 0}}
.split>*,.grid-2>*,.grid-3>*,.grid-4>*{min-width:0}

/* code */
code,kbd,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code{font-size:.875em;background:rgb(var(--c-brand-panel));border:1px solid rgb(var(--c-hairline) / .08);border-radius:3px;padding:.1em .4em;color:rgb(var(--c-brand-vibrant))}
kbd{font-size:.8em;border:1px solid rgb(var(--c-hairline) / .2);border-bottom-width:2px;border-radius:3px;padding:.1em .45em;color:rgb(var(--c-ink))}
pre{position:relative;background:var(--well-bg);border:1px solid rgb(var(--c-hairline) / .08);border-radius:4px;padding:1.125rem 1.25rem;
  overflow-x:auto;font-size:.8125rem;line-height:1.6;color:rgb(var(--c-ink-strong));margin:0;tab-size:4}
pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.copy-btn{position:absolute;top:.5rem;right:.5rem;font-size:10px;letter-spacing:.15em;text-transform:uppercase;font-weight:600;
  padding:.3rem .55rem;border-radius:2px;border:1px solid rgb(var(--c-hairline) / .15);color:rgb(var(--c-ink-muted));background:rgb(var(--c-brand-bg) / .6);opacity:0;transition:.2s}
pre:hover .copy-btn,.copy-btn:focus-visible{opacity:1}
.copy-btn:hover{color:rgb(var(--c-brand-light));border-color:rgb(var(--c-brand-vibrant) / .5)}
.copy-btn.done{color:rgb(var(--c-success));border-color:rgb(var(--c-success) / .5)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:50;transition:transform .5s,background-color .5s,border-color .5s;
  border-bottom:1px solid transparent;background:transparent}
.site-header.scrolled{border-bottom-color:rgb(var(--c-hairline) / .1);background-color:rgb(var(--c-brand-bg) / .7);
  backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px)}
.site-header.hidden-up{transform:translateY(-100%)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:6rem;transition:height .5s}
.site-header.scrolled .bar{height:4rem}
.brand{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.brand img{height:2rem;width:auto}
.brand .brand-os{font-family:"Plus Jakarta Sans",system-ui,sans-serif;font-weight:700;letter-spacing:-.02em;font-size:1rem;color:rgb(var(--c-brand-light));
  padding-left:.75rem;border-left:1px solid rgb(var(--c-hairline) / .2)}
.nav-left{display:flex;align-items:center;gap:2.5rem}
@media(min-width:1280px){.nav-left{gap:4rem}}
.nav-links{display:none;align-items:center;gap:1.5rem}
@media(min-width:1024px){.nav-links{display:flex}}
@media(min-width:1280px){.nav-links{gap:2rem}}
.nav-link{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:rgb(var(--c-ink-body));transition:color .2s ease;display:inline-flex;align-items:center;gap:.375rem}
.nav-link:hover,.nav-link.is-active{color:rgb(var(--c-brand-light))}
.link-underline{position:relative}
.link-underline::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:rgb(var(--c-brand-vibrant));
  transform:scaleX(0);transform-origin:right;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.link-underline:hover::after,.link-underline.is-active::after{transform:scaleX(1);transform-origin:left}
.nav-group{position:relative}
.nav-group .chev{width:12px;height:12px;transition:transform .3s}
.nav-group.open .chev{transform:rotate(180deg)}
.drop{position:absolute;left:50%;top:100%;transform:translate(-50%,-4px);padding-top:1rem;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,transform .2s,visibility .2s}
.nav-group.open .drop{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.drop.right{left:auto;right:0;transform:translate(0,-4px)}
.nav-group.open .drop.right{transform:translate(0,0)}
.drop-panel{min-width:224px;border-radius:2px;border:1px solid rgb(var(--c-hairline) / .1);background:rgb(var(--c-brand-panel) / .95);box-shadow:var(--shadow-premium);padding:.5rem}
.drop-item{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:.625rem 1rem;border-radius:2px;white-space:nowrap;transition:background .2s}
.drop-item:hover{background:rgb(var(--c-hairline) / .06)}
.drop-item span{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:rgb(var(--c-ink-body));transition:color .2s}
.drop-item:hover span,.drop-item.is-active span{color:rgb(var(--c-brand-light))}
.drop-item.is-active span{color:rgb(var(--c-brand-vibrant))}
.drop-item svg{width:13px;height:13px;color:rgb(var(--c-brand-vibrant) / .6);flex-shrink:0}
.nav-right{display:flex;align-items:center;gap:.625rem}
@media(min-width:640px){.nav-right{gap:.75rem}}
@media(min-width:1024px){.nav-right{gap:1rem}}
@media(min-width:1280px){.nav-right{gap:1.5rem}}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:2px;color:rgb(var(--c-ink-body));transition:color .2s,background .2s}
.icon-btn:hover{color:rgb(var(--c-brand-vibrant));background:rgb(var(--c-hairline) / .05)}
.icon-btn svg{width:16px;height:16px}
.only-light{display:none}
:root[data-theme="light"] .only-light{display:inline-block}
:root[data-theme="light"] .only-dark{display:none}
.nav-cta{display:none}
@media(min-width:640px){.nav-cta{display:inline-flex}}
.menu-toggle{display:inline-flex;padding:.5rem;color:rgb(var(--c-brand-vibrant));transition:color .2s}
.menu-toggle:hover{color:rgb(var(--c-brand-light))}
.menu-toggle svg{width:28px;height:28px}
@media(min-width:1024px){.menu-toggle{display:none}}
.menu-toggle .ico-close{display:none}
.menu-open .menu-toggle .ico-close{display:block}
.menu-open .menu-toggle .ico-open{display:none}

/* mobile overlay */
.mobile-nav{position:fixed;inset:0;z-index:40;transform:translateY(-100%);opacity:0;visibility:hidden;pointer-events:none;
  transition:transform .4s cubic-bezier(.77,0,.175,1),opacity .4s,visibility .4s}
.menu-open .mobile-nav{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
@media(min-width:1024px){.mobile-nav{display:none}}
.mobile-nav .inner{display:flex;flex-direction:column;height:100%;padding:6rem 1.5rem 2rem;background:rgb(var(--c-brand-bg))}
@media(min-width:640px){.mobile-nav .inner{padding-inline:2.5rem}}
.mobile-nav .scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none}
.mobile-nav .scroll::-webkit-scrollbar{display:none}
.mobile-nav nav{min-height:100%;display:flex;flex-direction:column;justify-content:center;gap:.375rem}
.mobile-nav .eyebrow{padding:1.25rem .25rem .25rem}
.mobile-nav .eyebrow:first-child{padding-top:0}
.mobile-nav .m-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.625rem 0;border-bottom:1px solid rgb(var(--c-hairline) / .1)}
.mobile-nav .m-link span{font-family:"Plus Jakarta Sans",system-ui,sans-serif;font-size:1.5rem;font-weight:700;letter-spacing:-.02em;text-transform:uppercase;line-height:1;color:rgb(var(--c-ink-body));transition:color .2s}
.mobile-nav .m-link:hover span{color:rgb(var(--c-brand-light))}
.mobile-nav .m-link.is-active span{color:rgb(var(--c-brand-vibrant))}
.mobile-nav .m-link svg{width:17px;height:17px;color:rgb(var(--c-brand-vibrant) / .6);flex-shrink:0}
.mobile-nav .foot{flex-shrink:0;padding-top:1.25rem;margin-top:.25rem;border-top:1px solid rgb(var(--c-hairline) / .1);display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.mobile-nav .foot a{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.75rem 1rem;border-radius:2px;border:1px solid rgb(var(--c-hairline) / .1);
  background:rgb(var(--c-hairline) / .04);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:rgb(var(--c-ink-body));transition:.2s}
.mobile-nav .foot a:hover{color:rgb(var(--c-brand-light));border-color:rgb(var(--c-brand-vibrant) / .4)}
.mobile-nav .foot a svg{width:13px;height:13px;color:rgb(var(--c-brand-vibrant))}
.menu-open{overflow:hidden}

/* ---------- page shell ---------- */
main{position:relative;z-index:1;padding-top:6rem;min-height:70vh}
main.flush{padding-top:0}

/* ---------- hero ---------- */
.hero{position:relative;display:flex;align-items:center;min-height:100svh;overflow:clip;margin-top:-6rem;padding-top:6rem}
.hero.short{min-height:0;padding-block:8rem 5rem}
.hero-bg{position:absolute;inset:0;background-color:var(--hero-ground);background-image:var(--hero-glow)}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-scrim{position:absolute;inset:0;background:var(--hero-scrim)}
.hero-fade{position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(to bottom,transparent,rgb(var(--c-brand-bg)))}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .content{position:relative;z-index:2;text-shadow:var(--hero-text-shadow)}
.hero .content .btn-primary,.hero .content .btn-secondary,.hero .content .pill{text-shadow:none}
.page-hero{padding-block:5rem 3rem;position:relative;overflow:clip}
@media(min-width:768px){.page-hero{padding-block:7rem 4rem}}
.page-hero .glow{position:absolute;left:50%;top:-10rem;transform:translateX(-50%);width:min(80rem,100%);height:28rem;border-radius:50%;
  background:rgb(var(--c-brand-blue) / .08);filter:blur(140px);pointer-events:none}
.page-hero .hero-h1{font-size:2.5rem}
@media(min-width:640px){.page-hero .hero-h1{font-size:3.25rem}}
@media(min-width:1024px){.page-hero .hero-h1{font-size:4.5rem}}
.dotgrid{background-image:radial-gradient(rgb(var(--c-brand-blue) / .35) 1px,transparent 1px);background-size:32px 32px}
:root[data-theme="light"] .dotgrid{background-image:radial-gradient(rgb(var(--c-brand-blue) / .18) 1px,transparent 1px)}

/* ---------- figures (inline SVG diagrams) ---------- */
.fig{--fig-ink:rgb(var(--c-ink-body));--fig-strong:rgb(var(--c-brand-light));--fig-accent:rgb(var(--c-brand-vibrant));
  --fig-blue:rgb(var(--c-brand-blue));--fig-line:rgb(var(--c-hairline) / .18);--fig-fill:rgb(var(--c-brand-space));--fig-muted:rgb(var(--c-brand-muted));
  font-family:"Inter",system-ui,sans-serif;width:100%;height:auto}
.fig text{fill:var(--fig-ink);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.fig text.strong{fill:var(--fig-strong)}
.fig text.accent{fill:var(--fig-accent)}
.fig text.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.04em;text-transform:none}
.fig .box{fill:var(--fig-fill);stroke:var(--fig-line)}
.fig .box.accent{stroke:rgb(var(--c-brand-vibrant) / .5)}
.fig .line{stroke:var(--fig-line);fill:none}
.fig .line.accent{stroke:var(--fig-accent)}
.fig .dash{stroke:var(--fig-muted);stroke-dasharray:3 4;fill:none}
.fig .node{fill:var(--fig-blue)}
.fig .node-ring{fill:none;stroke:var(--fig-accent);opacity:.5}
.fig .glow{fill:rgb(var(--c-brand-vibrant) / .08)}
.animate-dash{stroke-dasharray:6 6;animation:dash 10s linear infinite}
@keyframes dash{to{stroke-dashoffset:-100}}

/* app icon tiles */
.app-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.app-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.app-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1280px){.app-grid.six{grid-template-columns:repeat(6,1fr)}}
@media(min-width:640px){.app-grid.sheet{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1280px){.app-grid.sheet{grid-template-columns:repeat(8,1fr)}.app-grid.sheet .app{padding-inline:.5rem}}
.app{display:flex;flex-direction:column;align-items:center;gap:.875rem;padding:1.5rem 1rem;text-align:center}
.app img{width:72px;height:72px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.35))}
.app .name{font-size:.875rem;font-weight:600;color:rgb(var(--c-brand-light))}
.app .label{display:block;margin-top:.25rem;font-size:10px}
.icon-strip{display:flex;gap:1.25rem;flex-wrap:wrap;align-items:center}
.icon-strip img{width:48px;height:48px}

/* ---------- docs ---------- */
.docs-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:2.5rem;align-items:start;padding-block:2.5rem 5rem}
.docs-shell>*{min-width:0}
@media(max-width:1023px){.docs-shell article{order:1}.docs-shell .docs-side{order:2}.docs-shell .docs-toc{display:none}}
@media(min-width:1024px){.docs-shell{grid-template-columns:15rem minmax(0,1fr);gap:3.5rem}}
@media(min-width:1280px){.docs-shell{grid-template-columns:15rem minmax(0,1fr) 12rem;gap:4rem}}
.docs-side{position:sticky;top:5.5rem;max-height:calc(100vh - 6.5rem);overflow-y:auto;scrollbar-width:thin;padding-right:.5rem}
@media(max-width:1023px){.docs-side{position:static;max-height:none;border:1px solid rgb(var(--c-hairline) / .1);border-radius:4px;padding:1rem 1.25rem}}
.docs-side .group{margin-bottom:1.5rem}
.docs-side .group h2{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:rgb(var(--c-ink-muted));margin-bottom:.5rem;font-family:"Inter",system-ui,sans-serif}
.docs-side a{display:block;font-size:.875rem;color:rgb(var(--c-ink-body));padding:.3rem 0 .3rem .75rem;border-left:1px solid rgb(var(--c-hairline) / .1);transition:.2s}
.docs-side a:hover{color:rgb(var(--c-brand-light));border-left-color:rgb(var(--c-hairline) / .3)}
.docs-side a.is-active{color:rgb(var(--c-brand-vibrant));border-left-color:rgb(var(--c-brand-vibrant))}
.docs-side details summary{list-style:none;cursor:pointer}
.docs-side details summary::-webkit-details-marker{display:none}
.docs-toc{position:sticky;top:5.5rem;display:none}
@media(min-width:1280px){.docs-toc{display:block}}
.docs-toc h2{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:rgb(var(--c-ink-muted));margin-bottom:.5rem;font-family:"Inter",system-ui,sans-serif}
.docs-toc ul ul{padding-left:.75rem}
.docs-toc a{display:block;font-size:.8125rem;color:rgb(var(--c-ink-muted));padding:.25rem 0;transition:color .2s;line-height:1.35}
.docs-toc a:hover,.docs-toc a.is-active{color:rgb(var(--c-brand-light))}
.doc-head{padding-bottom:1.5rem;margin-bottom:2rem;border-bottom:1px solid rgb(var(--c-hairline) / .1)}
.doc-head .h1{font-size:clamp(1.875rem,3.5vw,2.75rem);letter-spacing:-.03em;line-height:1.1}
.doc-head .meta{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;margin-top:1rem;font-size:.8125rem;color:rgb(var(--c-ink-muted))}
.doc-head .meta a{color:rgb(var(--c-brand-vibrant))}
.doc-head .meta a:hover{text-decoration:underline}
.prose{color:rgb(var(--c-ink-body));font-size:1rem;line-height:1.7;min-width:0;overflow-wrap:anywhere}
.prose>*+*{margin-top:1.1em}
.prose h1{font-size:2rem;margin-top:2.5em}
.prose h2{font-size:1.5rem;margin-top:2.6em;padding-top:1.2em;border-top:1px solid rgb(var(--c-hairline) / .08);scroll-margin-top:5.5rem}
.prose h3{font-size:1.2rem;margin-top:2em;scroll-margin-top:5.5rem}
.prose h4{font-size:1rem;margin-top:1.6em;scroll-margin-top:5.5rem}
.prose h2+*,.prose h3+*,.prose h4+*{margin-top:.75em}
.prose>:first-child{margin-top:0}
.prose>h2:first-child{border-top:0;padding-top:0}
.prose p strong,.prose li strong{color:rgb(var(--c-ink));font-weight:600}
.prose a{color:rgb(var(--c-brand-vibrant));text-decoration:underline;text-decoration-color:rgb(var(--c-brand-vibrant) / .35);text-underline-offset:3px;transition:text-decoration-color .2s}
.prose a:hover{text-decoration-color:rgb(var(--c-brand-vibrant))}
.prose ul,.prose ol{padding-left:1.4em}
.prose ul{list-style:disc}.prose ol{list-style:decimal}
.prose li+li{margin-top:.4em}
.prose li::marker{color:rgb(var(--c-brand-muted))}
.prose blockquote{margin:0;padding:1rem 1.25rem;border-left:2px solid rgb(var(--c-brand-vibrant) / .6);background:rgb(var(--c-brand-vibrant) / .05);border-radius:0 4px 4px 0}
.prose blockquote>*+*{margin-top:.6em}
.prose blockquote h3,.prose blockquote h2{margin-top:0;padding-top:0;border:0;font-size:1.05rem}
.prose hr{border:0;height:1px;background:rgb(var(--c-hairline) / .1);margin-block:2.5em}
.prose table{width:100%;border-collapse:collapse;font-size:.875rem;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid rgb(var(--c-hairline) / .1);vertical-align:top}
.prose th{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:rgb(var(--c-ink-muted));white-space:nowrap}
.prose td:first-child{color:rgb(var(--c-ink))}
.prose pre{margin-top:1.1em}
.prose div.sourceCode{margin-top:1.1em}
.prose div.sourceCode pre{margin-top:0}
.prose ul.task-list{list-style:none;padding-left:0}
.prose ul.task-list li{display:flex;gap:.6em;align-items:flex-start}
.prose ul.task-list label{display:flex;gap:.6em;align-items:flex-start}
.prose ul.task-list input{margin:.4em 0 0;flex-shrink:0;accent-color:rgb(var(--c-brand-vibrant))}
.prose img{border-radius:4px;border:1px solid rgb(var(--c-hairline) / .1)}
.prose .anchor{margin-left:.4em;opacity:0;color:rgb(var(--c-ink-muted));text-decoration:none;font-weight:400}
.prose h2:hover .anchor,.prose h3:hover .anchor,.prose h4:hover .anchor{opacity:1}
.doc-foot{margin-top:4rem;padding-top:1.5rem;border-top:1px solid rgb(var(--c-hairline) / .1);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.875rem;color:rgb(var(--c-ink-muted))}
.doc-foot a{color:rgb(var(--c-brand-vibrant)) }
.doc-foot a:hover{text-decoration:underline}
.doc-nav{display:grid;gap:1rem;grid-template-columns:1fr 1fr;margin-top:3rem}
.doc-nav a{padding:1rem 1.25rem}
.doc-nav a .label{display:block;margin-bottom:.35rem}
.doc-nav a.next{text-align:right}
.callout{padding:1rem 1.25rem;border-radius:4px;border:1px solid rgb(var(--c-warn) / .35);background:rgb(var(--c-warn) / .06);color:rgb(var(--c-ink-strong));font-size:.9375rem}
.callout.info{border-color:rgb(var(--c-brand-vibrant) / .35);background:rgb(var(--c-brand-vibrant) / .06)}
.callout.danger{border-color:rgb(var(--c-danger) / .35);background:rgb(var(--c-danger) / .06)}
.callout strong{color:rgb(var(--c-ink))}

/* search box (docs) */
.search{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:2px;background:var(--field-bg);border:1px solid var(--field-border);margin-bottom:1.25rem}
.search input{flex:1;background:none;border:0;color:rgb(var(--c-ink));font:inherit;font-size:.875rem;min-width:0}
.search input:focus{outline:none}
.search svg{width:14px;height:14px;color:rgb(var(--c-ink-muted));flex-shrink:0}
.search kbd{font-size:10px}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:10;background:rgb(var(--c-brand-navy));border-top:1px solid rgb(var(--c-hairline) / .1);margin-top:5rem}
.site-footer .top{display:grid;gap:2.5rem 1.5rem;grid-template-columns:repeat(2,1fr);padding-top:4rem;padding-bottom:2.5rem}
@media(min-width:768px){.site-footer .top{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.site-footer .mark{grid-column:span 2}
@media(min-width:768px){.site-footer .mark{grid-column:span 1}}
.site-footer .mark img{height:2rem;width:auto}
.site-footer .mark .ver{margin-top:1rem;font-size:.8125rem;color:rgb(var(--c-ink-muted));font-variant-numeric:tabular-nums}
.site-footer h2{font-family:"Inter",system-ui,sans-serif;font-size:.875rem;font-weight:600;color:rgb(var(--c-brand-vibrant));margin-bottom:1.25rem;letter-spacing:0}
.site-footer ul{display:grid;gap:.75rem;font-size:.875rem}
.site-footer ul a{color:rgb(var(--c-ink-body));transition:color .2s}
.site-footer ul a:hover{color:rgb(var(--c-brand-light))}
.site-footer .bottom{margin-top:1rem;padding:2rem 0 2.5rem;border-top:1px solid rgb(var(--c-hairline) / .1);display:flex;flex-direction:column-reverse;gap:1.5rem}
@media(min-width:768px){.site-footer .bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.site-footer .legal{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;font-size:.875rem;color:rgb(var(--c-ink-muted))}
.site-footer .legal a:hover{color:rgb(var(--c-brand-light))}
.site-footer .social{display:flex;gap:1.75rem}
.site-footer .social a{color:rgb(var(--c-ink-body) / .8);transition:color .2s}
.site-footer .social a:hover{color:rgb(var(--c-brand-vibrant))}
.site-footer .social svg{width:20px;height:20px}

/* ---------- reveal ---------- */
@keyframes reveal-in{from{opacity:.02;transform:translate3d(var(--reveal-x,0),var(--reveal-y,16px),0)}to{opacity:1;transform:translate3d(0,0,0)}}
.reveal{--reveal-x:0px;--reveal-y:16px;animation:reveal-in .45s cubic-bezier(.16,1,.3,1) both}
.reveal[data-direction="down"]{--reveal-y:-16px}
.reveal[data-direction="left"]{--reveal-x:16px;--reveal-y:0px}
.reveal[data-direction="right"]{--reveal-x:-16px;--reveal-y:0px}
.reveal-pending{animation:none;opacity:0;transform:translate3d(var(--reveal-x),var(--reveal-y),0);transition:none;will-change:opacity,transform}
.reveal-pending.is-visible{opacity:1;transform:translate3d(0,0,0);transition:opacity .45s cubic-bezier(.16,1,.3,1),transform .45s cubic-bezier(.16,1,.3,1)}
.reveal[data-delay="1"]{animation-delay:.08s}.reveal[data-delay="2"]{animation-delay:.16s}.reveal[data-delay="3"]{animation-delay:.24s}.reveal[data-delay="4"]{animation-delay:.32s}
.reveal-pending.is-visible[data-delay="1"]{transition-delay:.08s}.reveal-pending.is-visible[data-delay="2"]{transition-delay:.16s}
.reveal-pending.is-visible[data-delay="3"]{transition-delay:.24s}.reveal-pending.is-visible[data-delay="4"]{transition-delay:.32s}
@keyframes rank-rule-draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.rank-rule{transform-origin:left;animation:rank-rule-draw .8s cubic-bezier(.16,1,.3,1) var(--rank-delay,0s) both}
.reveal-pending .rank-rule{animation:none;transform:scaleX(0)}
.reveal-pending.is-visible .rank-rule{animation:rank-rule-draw .8s cubic-bezier(.16,1,.3,1) var(--rank-delay,0s) both}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal-pending,.reveal-pending.is-visible{animation:none;opacity:1;transform:none;transition:none}
  .rank-rule,.reveal-pending .rank-rule,.reveal-pending.is-visible .rank-rule{animation:none;transform:none}
  .dot.pulse,.animate-dash{animation:none}
  .site-header,.site-header .bar{transition:none}
}

/* ---------- utilities ---------- */
.ext::after{content:"";display:inline-block;width:.6em;height:.6em;margin-left:.3em;vertical-align:-.05em;
  background:currentColor;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M7 17 17 7M8 7h9v9'/></svg>") center/contain no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M7 17 17 7M8 7h9v9'/></svg>") center/contain no-repeat;opacity:.7}
.link{color:rgb(var(--c-brand-vibrant));transition:color .2s}
.link:hover{color:rgb(var(--c-brand-light))}
.ver-badge{display:none;align-items:center;gap:.6rem;padding:.45rem .9rem;border-radius:2px;border:1px solid rgb(var(--c-hairline) / .12);
  background:rgb(var(--c-brand-bg) / .5);font-size:.8125rem;font-weight:600;color:rgb(var(--c-ink));font-variant-numeric:tabular-nums}
.ver-badge .label{font-size:10px}
@media(min-width:640px){.site-header .ver-badge{display:inline-flex}}
.site-footer .ver-badge,.hero .ver-badge,section .ver-badge{display:inline-flex}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.5rem;font-size:.9rem}
.kv dt{color:rgb(var(--c-ink-muted));font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;padding-top:.2rem}
.kv dd{margin:0;color:rgb(var(--c-ink));min-width:0;overflow-wrap:anywhere}
@media(max-width:480px){.kv{grid-template-columns:1fr;gap:.15rem .5rem}.kv dt{padding-top:.6rem}.kv dt:first-child{padding-top:0}}
.timeline{position:relative;padding-left:1.5rem;border-left:1px solid rgb(var(--c-hairline) / .12)}
.timeline .t{position:relative;padding-bottom:2rem}
.timeline .t::before{content:"";position:absolute;left:calc(-1.5rem - 5px);top:.45rem;width:9px;height:9px;border-radius:50%;background:rgb(var(--c-brand-muted))}
.timeline .t.now::before{background:rgb(var(--c-brand-vibrant));box-shadow:0 0 0 4px rgb(var(--c-brand-vibrant) / .2)}
.timeline .t.done::before{background:rgb(var(--c-success))}
.timeline .t:last-child{padding-bottom:0}
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid rgb(var(--c-hairline) / .1)}
.step{counter-increment:s;display:grid;grid-template-columns:3rem 1fr;gap:1.25rem;padding:1.5rem 0;border-bottom:1px solid rgb(var(--c-hairline) / .1)}
.step::before{content:counter(s,decimal-leading-zero);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.8125rem;letter-spacing:.12em;color:rgb(var(--c-brand-vibrant));padding-top:.2rem}
.step .h4{margin-bottom:.35rem}
.step p{color:rgb(var(--c-ink-body));font-size:.9375rem}
.step pre{margin-top:.75rem}
.tabs{display:flex;gap:.25rem;border-bottom:1px solid rgb(var(--c-hairline) / .1);margin-bottom:1rem}
.tab{padding:.6rem 1rem;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:rgb(var(--c-ink-muted));border-bottom:2px solid transparent;margin-bottom:-1px;transition:.2s}
.tab:hover{color:rgb(var(--c-brand-light))}
.tab[aria-selected="true"]{color:rgb(var(--c-brand-light));border-bottom-color:rgb(var(--c-brand-vibrant))}
.tab-panel[hidden]{display:none}
.scroll-x{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.5rem;scrollbar-width:none}
.scroll-x::-webkit-scrollbar{display:none}
.scroll-x>*{scroll-snap-align:start;flex:0 0 auto}
.skip{position:absolute;left:1rem;top:-3rem;z-index:100;padding:.5rem .75rem;background:rgb(var(--c-brand-light));color:rgb(var(--c-brand-bg));border-radius:2px;font-weight:600}
.skip:focus{top:1rem}

/* ---------- product bands (apple.com/macos register: one idea per band, a huge short line, a large visual) ---------- */
.feature{text-align:center}
.feature .eyebrow{font-size:1rem}
.feature .display{font-size:clamp(2.5rem,6.5vw,5.5rem);letter-spacing:-.045em;line-height:.98;max-width:22ch;margin-inline:auto}
.feature .display.xl{font-size:clamp(3rem,8vw,7rem)}
.feature .lead{margin-inline:auto;max-width:36rem}
.feature-media{margin-top:3rem;border-radius:12px;overflow:hidden;position:relative}
.feature-media img{width:100%;height:auto}
.feature-media.glow::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px rgb(var(--c-hairline) / .08)}
@media(min-width:768px){.feature-media{margin-top:4rem;border-radius:18px}}
.frame{border-radius:12px;overflow:hidden;border:1px solid rgb(var(--c-hairline) / .1);box-shadow:var(--shadow-premium);background:rgb(var(--c-brand-navy))}
.frame img{width:100%;height:auto;display:block}
.band-black{background:#000;color:rgb(176 189 212)}
.surface-light{color-scheme:light;background-color:#F7F9FD;
  --c-brand-blue:11 33 194;--c-brand-vibrant:42 64 174;--c-brand-bg:247 249 253;--c-brand-navy:239 243 251;--c-brand-panel:233 238 248;
  --c-brand-midnight:229 234 246;--c-brand-space:223 230 244;--c-brand-muted:104 114 170;--c-brand-deep:242 245 255;--c-brand-light:22 27 43;
  --c-ink:22 27 43;--c-ink-strong:44 52 80;--c-ink-body:65 78 109;--c-ink-muted:86 100 138;--c-hairline:22 28 58;--c-well:22 28 58;--c-body-text:48 59 84;
  --card-surface:linear-gradient(160deg,rgba(223,230,244,.85),rgba(239,243,251,.95));--card-border:rgba(22,28,58,.1);
  --card-shadow:0 18px 40px -20px rgba(22,28,58,.18),0 0 0 1px rgba(22,28,58,.06);--btn-primary-bg:#161B2B;--btn-primary-text:#F7F9FD;--btn-primary-hover-bg:#0B21C2;
  --btn-secondary-border:rgba(22,28,58,.18);--btn-secondary-hover-bg:rgba(22,28,58,.05);--btn-secondary-hover-border:rgba(42,64,174,.45);--well-bg:#DFE6F4;
  color:rgb(var(--c-body-text))}
.app.lg img{width:112px;height:112px}
.app.xl img{width:144px;height:144px}
.app.lg .name,.app.xl .name{font-size:1rem}
.tiles{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:768px){.tiles{grid-template-columns:repeat(2,1fr)}.tiles .span-2{grid-column:span 2}}
.tile{position:relative;overflow:hidden;border-radius:18px;background:rgb(var(--c-brand-midnight));padding:2.5rem;min-height:22rem;display:flex;flex-direction:column;justify-content:flex-end}
.tile.light{background:#F7F9FD;color-scheme:light;--c-brand-light:22 27 43;--c-ink-body:65 78 109;--c-ink-muted:86 100 138;--c-brand-vibrant:42 64 174}
.tile .h3{font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.03em}
.tile .art{position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;padding-top:2.5rem;pointer-events:none}
.tile .art img{width:128px;height:128px;filter:drop-shadow(0 24px 40px rgba(0,0,0,.45))}
.tile .art.row{position:static;gap:1.25rem;flex-wrap:wrap;padding:0 0 1.5rem;justify-content:flex-start;align-items:center}
.tile .art.row img{width:72px;height:72px}
.tile .art.cover img{width:100%;height:100%;object-fit:cover;filter:none}
.tile .text{position:relative}
.tile .text p{color:rgb(var(--c-ink-body));margin-top:.5rem}

/* product sub-navigation: the page's own name + anchors, sticks under the header (apple's local nav) */
.subnav{position:sticky;top:4rem;z-index:40;background:rgb(var(--c-brand-bg) / .72);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);
  border-bottom:1px solid rgb(var(--c-hairline) / .1);transition:top .5s}
body:has(.site-header.hidden-up) .subnav{top:0}
.subnav .bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:3.25rem}
.subnav .name{font-family:"Plus Jakarta Sans",system-ui,sans-serif;font-weight:700;font-size:1.0625rem;letter-spacing:-.02em;color:rgb(var(--c-brand-light))}
.subnav .name .label{margin-left:.5rem}
.subnav nav{display:flex;align-items:center;gap:1.25rem;overflow-x:auto;scrollbar-width:none}
.subnav nav::-webkit-scrollbar{display:none}
.subnav nav a{font-size:.8125rem;color:rgb(var(--c-ink-body));white-space:nowrap;transition:color .2s}
.subnav nav a:hover{color:rgb(var(--c-brand-light))}
.subnav nav .btn-primary{padding:.45rem .9rem;font-size:.8125rem;border-radius:999px}
@media(max-width:640px){.subnav .name{font-size:.9375rem}.subnav nav{gap:.9rem}}
.scroll-x .tile{width:min(82vw,30rem)}