/* Ilorb site. Tokens first; light is the default, dark via [data-theme="dark"] (set by theme-init.js from the saved
   choice or the system). Contrast of text tokens checked against --bg and --card (WCAG AA, 4.5:1). */
:root{
  --bg:#f7f8fb;--bg-alt:#eef0f6;--card:#ffffff;--txt:#10131a;--mut:#525a6b;--line:#dde1ea;--line-strong:#c7ccd8;
  --acc:#3b4cca;--acc-2:#6d5cf0;--acc-ink:#ffffff;--acc-soft:rgba(59,76,202,.08);
  --ok:#0b6e47;--ok-soft:rgba(11,110,71,.1);--soon:#5b6170;--soon-soft:rgba(91,97,112,.1);
  --warn-bg:#fff6e0;--warn-txt:#6b4300;--warn-line:#f0d9a0;
  --band-a:#1d2470;--band-b:#3b4cca;
  --shadow:0 1px 2px rgba(16,19,26,.04),0 8px 24px rgba(16,19,26,.06);
  --logo-ring:#3b4cca;--logo-orb:#6d5cf0;--radius:16px;--font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0b0d12;--bg-alt:#11141b;--card:#151922;--txt:#eceef3;--mut:#a3aab8;--line:#252a35;--line-strong:#343a48;
  --acc:#8f9bff;--acc-2:#b3a6ff;--acc-ink:#0b0d12;--acc-soft:rgba(143,155,255,.12);
  --ok:#5fd6a4;--ok-soft:rgba(95,214,164,.12);--soon:#b0b6c3;--soon-soft:rgba(176,182,195,.12);
  --warn-bg:#2a2210;--warn-txt:#f5d48a;--warn-line:#4a3d1c;
  --band-a:#1a1f45;--band-b:#2e3a9e;--logo-ring:#8f9bff;--logo-orb:#ffffff;
  --shadow:0 1px 2px rgba(0,0,0,.3);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:var(--acc);text-underline-offset:3px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,5.4vw,3.6rem);font-weight:750;letter-spacing:-.035em}
h2{font-size:clamp(1.45rem,3vw,2.1rem);font-weight:720}
h3{font-size:1.08rem;font-weight:680}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 28px}}
.muted{color:var(--mut)}.small{font-size:.875rem}
.i{width:20px;height:20px;flex:none}
.skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--acc);color:var(--acc-ink);padding:10px 14px;border-radius:10px;font-weight:650;text-decoration:none}
.skip:focus{top:12px}
.devbar{background:var(--warn-bg);color:var(--warn-txt);border-bottom:1px solid var(--warn-line);font-size:.8125rem;text-align:center;padding:6px 16px;font-weight:600}
main:focus{outline:none}

/* ---------------------------------------------------------------- header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;color:var(--txt);text-decoration:none;border-radius:8px}
/* Ilorb logo (Orbit). Clear space = the orb's diameter; never below 20px tall (lockup) / 16px (symbol). */
.logo{display:block;height:28px;width:auto}
.logo-ring{fill:none;stroke:var(--logo-ring);stroke-width:13;stroke-linecap:round}
.logo-orb{fill:var(--logo-orb)}
.logo-word{fill:currentColor}
.nav{margin-left:8px}
.nav>ul{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav>ul>li>a,.nav-btn{display:inline-flex;align-items:center;gap:4px;height:40px;padding:0 12px;border-radius:10px;color:var(--txt);text-decoration:none;font:inherit;font-size:.9375rem;font-weight:550;background:none;border:0;cursor:pointer}
.nav>ul>li>a:hover,.nav-btn:hover,.nav-btn[aria-expanded="true"]{background:var(--acc-soft)}
.nav>ul>li>a[aria-current="page"]{color:var(--acc)}
.chev{width:16px;height:16px;transition:transform .2s}
.nav-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--txt);cursor:pointer;padding:0}
.icon-btn:hover{border-color:var(--line-strong)}
.icon-btn .moon{display:none}
:root[data-theme="dark"] .icon-btn .sun{display:none}
:root[data-theme="dark"] .icon-btn .moon{display:block}
.burger{display:none}
.lang{position:relative}
.lang summary{list-style:none;display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:.875rem;font-weight:600}
.lang summary::-webkit-details-marker{display:none}
.lang summary .i{width:18px;height:18px}
.lang ul{position:absolute;right:0;top:46px;min-width:190px;list-style:none;margin:0;padding:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:30}
.lang a{display:block;padding:9px 12px;border-radius:8px;color:var(--txt);text-decoration:none;font-size:.9375rem}
.lang a:hover{background:var(--acc-soft)}
.lang a[aria-current]{color:var(--acc);font-weight:650}

/* mega-menu */
.mega{position:absolute;left:0;right:0;top:100%;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 24px 48px rgba(16,19,26,.12)}
.mega[hidden]{display:none}
.mega-in{padding-top:26px;padding-bottom:26px;display:grid;gap:22px}
.mm-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.mm-h{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--mut);margin:0 0 10px}
.mm-cols ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.mm-link{display:flex;gap:12px;padding:10px;border-radius:12px;text-decoration:none;color:var(--txt)}
.mm-link:hover{background:var(--acc-soft)}
.mm-ico,.pc-ico{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--acc-soft);color:var(--acc);flex:none}
.mm-txt{display:grid;gap:2px;min-width:0}
.mm-name{font-weight:650;font-size:.9375rem;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mm-sub{font-size:.8125rem;color:var(--mut);line-height:1.4}
.mm-parts{padding-left:60px!important;margin:-4px 0 6px!important}
.mm-part{display:flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--mut)}
.mm-all{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-radius:14px;background:var(--bg-alt);color:var(--txt);text-decoration:none;font-weight:650}
.mm-all small{display:block;font-weight:400;color:var(--mut);font-size:.8125rem}
.mm-all:hover{color:var(--acc)}

.badge{display:inline-flex;align-items:center;font-size:.6875rem;font-weight:700;letter-spacing:.02em;border-radius:999px;padding:2px 9px;white-space:nowrap;line-height:1.6}
.badge.available{color:var(--ok);background:var(--ok-soft)}
.badge.soon{color:var(--soon);background:var(--soon-soft)}
.tbc{display:inline-block;font-size:.8125rem;font-weight:650;color:var(--warn-txt);background:var(--warn-bg);border:1px dashed var(--warn-line);border-radius:6px;padding:0 6px}

/* ---------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:650;font-size:.9688rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn .i{width:18px;height:18px}
.btn.primary{background:var(--acc);color:var(--acc-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:var(--card);color:var(--txt);border-color:var(--line-strong)}
.btn.ghost:hover{border-color:var(--acc);color:var(--acc)}
.btn.light{background:#fff;color:#1d2470}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;background:radial-gradient(1000px 520px at 85% 10%,var(--acc-soft),transparent 70%)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px}
.eyebrow{display:inline-block;font-size:.8125rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--acc);margin-bottom:18px}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--mut);max-width:40em}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}
.name-note{font-size:.875rem;color:var(--mut);max-width:36em}
.name-note strong{color:var(--txt);font-weight:650}
.orb-art{position:relative;aspect-ratio:1;width:100%;max-width:440px;justify-self:center}
.hero-mark{position:absolute;inset:18%;width:64%;height:64%;filter:drop-shadow(0 28px 48px color-mix(in srgb,var(--logo-ring) 32%,transparent))}
.ring{position:absolute;border-radius:50%;border:1.5px solid color-mix(in srgb,var(--acc) 40%,transparent)}
.r2{inset:0;border-style:dashed;opacity:.5;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------------------------------------------------------------- sections */
.sec{padding:72px 0}
.sec.alt{background:var(--bg-alt)}
.sec-head{max-width:720px;margin-bottom:34px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:28px}
.pgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.pcard{position:relative;padding:22px;display:flex;flex-direction:column;gap:6px;transition:border-color .15s,transform .15s}
.pcard:hover{border-color:var(--acc);transform:translateY(-2px)}
.pcard:focus-within{border-color:var(--acc)}
.pc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.pcard h3{margin:0}
.pcard h3 a{color:var(--txt);text-decoration:none}
.stretch::after{content:"";position:absolute;inset:0;border-radius:var(--radius)}
.stretch:focus-visible{outline:none}
.stretch:focus-visible::after{outline:3px solid var(--acc);outline-offset:2px}
.pc-tag{font-weight:600;font-size:.9375rem;margin:0}
.pcard .muted{font-size:.9rem;margin:0}
.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.how-n{display:block;font-weight:750;color:var(--acc);font-size:.875rem;margin-bottom:10px;letter-spacing:.06em}
.trust{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.trust-ico{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--acc-soft);color:var(--acc);margin-bottom:16px}
.trust-ico .i{width:26px;height:26px}
.checks{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks .i{color:var(--ok);margin-top:3px}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:40px;border-radius:24px;background:linear-gradient(120deg,var(--band-a),var(--band-b));color:#fff}
.cta-band h2{color:#fff}
.cta-band p{margin:0;color:#dfe3ff;max-width:44em}

/* ---------------------------------------------------------------- inner pages */
.page-head{padding:64px 0 36px;background:radial-gradient(800px 360px at 90% 0,var(--acc-soft),transparent 70%)}
.page-head h1{font-size:clamp(2rem,4.4vw,3rem)}
.page-head.nf{padding:110px 0}
.jump ul{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.jump a{display:inline-block;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--txt);text-decoration:none;font-size:.875rem;font-weight:550}
.jump a:hover{border-color:var(--acc);color:var(--acc)}
.prods{display:grid;gap:18px;padding-bottom:72px}
.prod{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:30px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.pc-ico.lg{width:52px;height:52px;border-radius:15px}
.pc-ico.lg .i{width:26px;height:26px}
.prod-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.prod-title h2{margin:0}
.prod .pc-tag{margin:6px 0 10px;color:var(--acc)}
.prod-main>p:last-child{margin:18px 0 0}
.parts{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:8px}
.parts li{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;background:var(--bg-alt)}
.parts .muted{flex-basis:100%;font-size:.9rem}
.today{font-size:.9375rem}
.prose{max-width:780px;padding-bottom:72px}
.prose section{margin-bottom:30px}
.prose h2{font-size:1.35rem}
.draft{background:var(--warn-bg);color:var(--warn-txt);border:1px solid var(--warn-line);border-radius:12px;padding:14px 16px;font-weight:600}
.contact-box dl,aside dl{margin:0;display:grid;gap:16px}
dt{font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--mut)}
dd{margin:4px 0 0}
.contact-box{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:28px}
.two h2,aside h2{font-size:1.2rem}
.contact{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:start;padding-bottom:72px}
.cform{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.9375rem}
.req{color:#b42318}
:root[data-theme="dark"] .req{color:#ff9b8f}
input,select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--txt);background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;padding:11px 12px;min-height:46px}
textarea{resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--acc);outline-offset:1px;border-color:var(--acc)}
[aria-invalid="true"]{border-color:#b42318}
.field.check{grid-template-columns:auto 1fr;align-items:start;gap:10px}
.field.check input{width:20px;height:20px;min-height:0;margin-top:3px;accent-color:var(--acc)}
.field.check label{font-weight:400;font-size:.9rem;color:var(--mut)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-status{margin:0;font-weight:600;min-height:1.6em}
.form-status.ok{color:var(--ok)}
.form-status.err{color:#b42318}
:root[data-theme="dark"] .form-status.err{color:#ff9b8f}
.dev-note{margin:20px 0 0;font-size:.8125rem;background:var(--warn-bg);color:var(--warn-txt);border-radius:10px;padding:10px 12px}

/* ---------------------------------------------------------------- footer */
.foot{border-top:1px solid var(--line);background:var(--bg-alt);padding:56px 0 28px;margin-top:0}
.foot-in{display:grid;grid-template-columns:1.3fr 1.4fr .8fr .8fr;gap:32px}
.foot-brand p{margin:12px 0 0;color:var(--mut);max-width:24em}
.foot-h{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--mut);margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot ul.cols2{grid-template-columns:1fr 1fr;column-gap:16px}
.foot ul a{color:var(--txt);text-decoration:none;font-size:.9375rem}
.foot ul a:hover{color:var(--acc);text-decoration:underline}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:.8125rem;color:var(--mut)}
.foot-base p{margin:0}

/* ---------------------------------------------------------------- responsive */
@media (max-width:1000px){
  .mm-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .how{grid-template-columns:repeat(2,1fr)}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .burger{display:inline-grid}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;margin:0;background:var(--card);border-bottom:1px solid var(--line);padding:10px 16px 16px;max-height:calc(100vh - 68px);overflow:auto}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch}
  .nav>ul>li>a,.nav-btn{width:100%;height:48px;justify-content:space-between}
  .mega{position:static;box-shadow:none;border:0;background:transparent}
  .mega-in{padding:0 0 8px}
  .mega .wrap{padding:0}
  .mm-cols{grid-template-columns:1fr;gap:14px}
  .hero-in{grid-template-columns:1fr}
  .orb-art{max-width:260px;order:-1}
  .trust,.two,.contact{grid-template-columns:1fr}
}
@media (max-width:600px){
  .hero{padding:36px 0 48px}
  .sec{padding:52px 0}
  .how,.row2{grid-template-columns:1fr}
  .prod{grid-template-columns:1fr;padding:22px}
  .cta-band{padding:28px}
  .pad{padding:20px}
  .foot-in{grid-template-columns:1fr}
  .lang summary span{display:none}
  .tools{gap:6px}
  .orb-art{max-width:200px}
}

/* ---------------------------------------------------------------- ilorb-loader (from _docs/brand/logo/loader) */
.ilorb-loader{--ilorb-ring:var(--logo-ring);--ilorb-orb:var(--logo-orb);--ilorb-size:24px;display:inline-block;flex:none;inline-size:var(--ilorb-size);block-size:var(--ilorb-size);line-height:0;vertical-align:middle}
.ilorb-loader svg{display:block;inline-size:100%;block-size:100%;overflow:visible;animation:ilorb-loader-spin 1.1s cubic-bezier(.55,.1,.35,.9) infinite}
.ilorb-loader .ilorb-ring{fill:none;stroke:var(--ilorb-ring);stroke-width:13;stroke-linecap:round}
.ilorb-loader .ilorb-orb{fill:var(--ilorb-orb)}
.ilorb-loader--16{--ilorb-size:16px}.ilorb-loader--16 .ilorb-ring{stroke-width:15}
.ilorb-loader--24{--ilorb-size:24px}.ilorb-loader--48{--ilorb-size:48px}.ilorb-loader--96{--ilorb-size:96px}
.ilorb-loader--current{--ilorb-ring:currentColor;--ilorb-orb:currentColor}
@keyframes ilorb-loader-spin{to{transform:rotate(360deg)}}
@keyframes ilorb-loader-pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.ilorb-loader svg{animation:none!important}.ilorb-loader .ilorb-orb{animation:ilorb-loader-pulse 1.6s ease-in-out infinite!important}}

.ctas-inline{display:flex;flex-wrap:wrap;gap:10px}
.soon-at{margin:18px 0 0;font-size:.9375rem;color:var(--mut)}
.soon-at strong{color:var(--txt)}