/* ==========================================================================
   OWCOL Docs - derived from the OWCOL glitch identity
   ink #1a1b26 / cyan #00b4d8 / rose #df005a on white
   ========================================================================== */

:root{
  --bg:#ffffff;
  --surface:#f7f8fa;
  --surface-2:#eef0f4;
  --line:#e3e6ec;
  --line-strong:#cfd4de;
  --ink:#1a1b26;
  --ink-soft:#3c4053;
  --muted:#666c80;
  --cyan:#00a5c8;
  --cyan-bright:#00b4d8;
  --rose:#df005a;
  --shadow:0 1px 2px rgba(26,27,38,.05), 0 12px 32px -18px rgba(26,27,38,.28);
  --radius:14px;
  --sans:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1120px;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#0e0f16;
    --surface:#161824;
    --surface-2:#1d1f2e;
    --line:#272a3a;
    --line-strong:#393d52;
    --ink:#e9ebf3;
    --ink-soft:#c3c7d6;
    --muted:#9298ad;
    --cyan:#22d3ee;
    --cyan-bright:#00f3ff;
    --rose:#ff2f77;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 18px 40px -22px rgba(0,0,0,.85);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto}
a{color:var(--ink);text-decoration-color:var(--line-strong);text-underline-offset:3px}
a:hover{text-decoration-color:var(--rose)}
::selection{background:var(--cyan-bright);color:#0e0f16}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bg);padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:3px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(12px)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{display:block}
.brand-text{display:flex;align-items:baseline;gap:7px;line-height:1}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.16em}
.brand-sub{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-link{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;padding:7px 11px;border-radius:8px;position:relative;
}
.nav-link:hover{color:var(--ink);background:var(--surface)}
.nav-link.is-active{color:var(--ink)}
.nav-link.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2px;
  background:linear-gradient(90deg,var(--cyan-bright),var(--rose));
}

/* ---------- glitch type ---------- */
.glitch{position:relative;display:inline-block;isolation:isolate}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;left:0;top:0;width:100%;
  z-index:-1;pointer-events:none;
}
.glitch::before{color:var(--cyan-bright);transform:translate(-4px,-2px);clip-path:inset(6% 0 58% 0);opacity:.9}
.glitch::after{color:var(--rose);transform:translate(4px,2px);clip-path:inset(56% 0 4% 0);opacity:.9}

.kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;
}
.kicker::before{content:"";width:26px;height:3px;background:var(--cyan-bright)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 72px}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg,var(--cyan-bright) 0 90px,transparent 90px) 8% 22%/100% 6px no-repeat,
    linear-gradient(90deg,var(--rose) 0 56px,transparent 56px) 78% 34%/100% 5px no-repeat,
    linear-gradient(90deg,var(--cyan-bright) 0 40px,transparent 40px) 88% 74%/100% 4px no-repeat,
    linear-gradient(90deg,var(--rose) 0 70px,transparent 70px) 4% 82%/100% 4px no-repeat;
  opacity:.5;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{
  font-size:clamp(2.6rem,6.4vw,4.4rem);line-height:1.02;letter-spacing:-.035em;
  font-weight:800;margin:0 0 22px;
}
.hero p.lede{font-size:1.14rem;color:var(--ink-soft);margin:0 0 32px;max-width:56ch}
.hero-art{position:relative}
.hero-art img{display:block;width:100%}
.hero-art::before{
  content:"";position:absolute;inset:-6% -4%;border:1px solid var(--line);border-radius:20px;
  background:var(--surface);
}
.hero-art img{position:relative}

.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:12px 20px;border-radius:10px;
  font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  text-decoration:none;border:1px solid transparent;transition:transform .12s ease,box-shadow .12s ease;
}
.btn-primary{background:var(--ink);color:var(--bg);box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);background:var(--bg)}
.btn-ghost:hover{border-color:var(--cyan);transform:translateY(-1px)}
.btn .arw{transition:transform .12s ease}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-head{margin-bottom:34px;max-width:62ch}
.section-head h2{font-size:clamp(1.6rem,3vw,2.1rem);letter-spacing:-.02em;margin:0 0 10px;font-weight:750}
.section-head p{margin:0;color:var(--muted)}
.tinted{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:18px}
.card{
  position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px 22px;text-decoration:none;color:inherit;overflow:hidden;
  transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;
}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--cyan-bright),var(--rose));opacity:0;transition:opacity .15s ease}
.card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card h3{margin:0 0 6px;font-size:1.06rem;letter-spacing:-.01em}
.card .card-host{font-family:var(--mono);font-size:12px;color:var(--cyan);margin:0 0 12px;word-break:break-all}
.card p{margin:0;color:var(--muted);font-size:.94rem}
.card .card-go{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}

/* ---------- doc layout ---------- */
main.wide{display:block}
.doc{display:grid;grid-template-columns:246px minmax(0,1fr);gap:56px;padding:52px 0 88px;align-items:start}
.doc-nav{position:sticky;top:90px}
.doc-nav .doc-nav-title{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.doc-nav ul{list-style:none;margin:0 0 26px;padding:0;border-left:1px solid var(--line)}
.doc-nav li a{
  display:block;padding:6px 14px;margin-left:-1px;border-left:2px solid transparent;
  font-size:.92rem;color:var(--muted);text-decoration:none;
}
.doc-nav li a:hover{color:var(--ink);border-left-color:var(--line-strong)}
.doc-nav li a.is-current{color:var(--ink);border-left-color:var(--rose);font-weight:600}

.doc-body{max-width:74ch}
.doc-title{font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.08;letter-spacing:-.03em;font-weight:800;margin:0 0 14px}
.doc-lede{font-size:1.08rem;color:var(--ink-soft);margin:0 0 26px}
.meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:12px;
  color:var(--muted);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 40px;
}
.meta b{color:var(--ink);font-weight:600}

.doc-body h2{
  font-size:1.34rem;letter-spacing:-.015em;margin:44px 0 12px;padding-top:6px;font-weight:750;
  scroll-margin-top:96px;
}
.doc-body h2 .num{font-family:var(--mono);font-size:.78em;color:var(--rose);margin-right:10px;font-weight:600}
.doc-body h3{font-size:1.03rem;margin:26px 0 8px;font-weight:700;letter-spacing:-.01em}
.doc-body p{margin:0 0 14px;color:var(--ink-soft)}
.doc-body ul,.doc-body ol{margin:0 0 16px;padding-left:22px;color:var(--ink-soft)}
.doc-body li{margin:0 0 7px}
.doc-body li::marker{color:var(--cyan)}
.doc-body strong{color:var(--ink)}
.doc-body a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--cyan)}
.doc-body hr{border:0;border-top:1px solid var(--line);margin:40px 0}
code{font-family:var(--mono);font-size:.88em;background:var(--surface-2);padding:2px 6px;border-radius:5px}

.callout{
  border:1px solid var(--line);border-left:3px solid var(--cyan-bright);background:var(--surface);
  border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 22px;
}
.callout p{margin:0 0 8px}
.callout p:last-child{margin:0}
.callout .callout-title{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.callout.warn{border-left-color:var(--rose)}
.fill{background:linear-gradient(transparent 62%,rgba(223,0,90,.22) 0);font-family:var(--mono);font-size:.9em;padding:0 2px}

.svc-table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:.94rem}
.svc-table th,.svc-table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.svc-table th{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.svc-table td code{background:none;padding:0;color:var(--cyan)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

.pill{
  display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--line-strong);border-radius:999px;padding:3px 11px;color:var(--muted);
}

.docs-foot-nav{display:flex;justify-content:space-between;gap:16px;margin-top:52px;padding-top:22px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12.5px}
.docs-foot-nav a{text-decoration:none;color:var(--muted)}
.docs-foot-nav a:hover{color:var(--ink)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:0 0 30px}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--bg)}
.contact-card .label{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.contact-card .value{font-size:1.16rem;font-weight:700;letter-spacing:-.01em;margin:0 0 6px;word-break:break-word}
.contact-card .value a{text-decoration:none;background:linear-gradient(transparent 88%,var(--cyan-bright) 0)}
.contact-card p{margin:0;color:var(--muted);font-size:.93rem}

/* ---------- footer ---------- */
.site-foot{margin-top:auto}
.foot-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:22px;padding-top:32px;padding-bottom:18px}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-name{font-weight:800;letter-spacing:.16em;font-size:14px}
.foot-note{color:var(--muted);font-size:.86rem}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center}
.foot-links a{font-family:var(--mono);font-size:12.5px;color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--ink)}
.foot-legal{padding-bottom:40px;color:var(--muted);font-size:.8rem;max-width:70ch}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-art{max-width:420px}
  .doc{grid-template-columns:1fr;gap:28px}
  .doc-nav{position:static;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;background:var(--surface)}
  .doc-nav ul{margin-bottom:14px}
  .doc-nav ul:last-child{margin-bottom:0}
}
@media (max-width:600px){
  body{font-size:16px}
  .head-inner{height:auto;padding-top:12px;padding-bottom:12px;flex-direction:column;align-items:flex-start;gap:8px}
  .nav{margin-left:-11px}
  .hero{padding:52px 0 44px}
  .section{padding:52px 0}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
@media print{
  .site-head,.site-foot,.doc-nav,.docs-foot-nav,.skip{display:none}
  body{font-size:11pt;color:#000;background:#fff}
  .doc{display:block;padding:0}
}