/* =========================================================================
   OOVE — private infrastructure layer
   Premium enterprise design system. Ink substrate + restrained semantic accents.
   yellow = creator origin / ownership   ·   blue = verified monetization
   ========================================================================= */

:root{
  /* substrate */
  --ink:        #0A0B0D;
  --ink-2:      #0C0E11;
  --panel:      #111419;
  --panel-2:    #14181E;
  --line:       #20252D;
  --line-soft:  #171B21;

  /* semantic accents (sampled from the real OOVE mark) — used sparingly */
  --origin:     #EBBE2B;
  --origin-dim: rgba(235,190,43,.10);
  --verified:   #2BA7D6;
  --verified-dim: rgba(43,167,214,.10);

  /* type */
  --paper:  #F6F8FA;
  --text:   #E9ECF1;
  --muted:  #9AA1AB;
  --faint:  #646B75;

  --maxw: 1120px;
  --gutter: clamp(22px, 5vw, 56px);

  --r-sm: 8px;
  --r:    12px;
  --r-lg: 18px;

  --font-display: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --shadow:      0 1px 2px rgba(0,0,0,.5), 0 18px 40px -28px rgba(0,0,0,.8);
  --shadow-soft: 0 1px 1px rgba(0,0,0,.35);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--origin);color:#0A0B0D}

/* ---------- layout primitives ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(84px,10vw,140px);position:relative}
.section--tight{padding-block:clamp(60px,7vw,100px)}
.section + .section{border-top:1px solid var(--line-soft)}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:20px;height:1px;background:var(--line);display:inline-block}
.eyebrow--origin{color:var(--origin)}
.eyebrow--origin::before{background:rgba(235,190,43,.45)}
.eyebrow--verified{color:var(--verified)}
.eyebrow--verified::before{background:rgba(43,167,214,.45)}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.022em;color:var(--paper)}
.h-display{font-size:clamp(2.05rem,4.4vw,3.3rem);font-weight:600;letter-spacing:-.028em;line-height:1.12}
.h-section{font-size:clamp(1.55rem,2.8vw,2.15rem);font-weight:600;letter-spacing:-.024em;line-height:1.18}
.lede{font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--muted);max-width:60ch;line-height:1.72}
.measure{max-width:64ch}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-body);font-size:.92rem;font-weight:500;letter-spacing:-.01em;
  padding:.82em 1.4em;border-radius:var(--r-sm);
  border:1px solid var(--line);background:transparent;color:var(--text);
  transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn:hover{border-color:#2c333d;background:rgba(255,255,255,.025)}
.btn:focus-visible{outline:2px solid var(--verified);outline-offset:3px}
.btn .arr{transition:transform .2s var(--ease);opacity:.7}
.btn:hover .arr{transform:translateX(3px)}
.btn--primary{background:var(--paper);color:#0A0B0D;border-color:var(--paper);font-weight:600}
.btn--primary:hover{background:#fff;border-color:#fff;color:#0A0B0D}
.btn--origin{border-color:rgba(235,190,43,.35);color:var(--text)}
.btn--origin:hover{border-color:rgba(235,190,43,.7);background:rgba(235,190,43,.04)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(16px);
  background:color-mix(in srgb, var(--ink) 80%, transparent);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center}
.logo-tile{background:#fff;border-radius:6px;padding:6px 9px;display:flex;align-items:center;box-shadow:var(--shadow-soft)}
.logo-tile img{height:16px;width:auto}
.nav-links{display:flex;align-items:center;gap:.15rem}
.nav-links a{
  font-family:var(--font-body);font-size:.86rem;font-weight:450;color:var(--muted);
  padding:.5em .9em;border-radius:7px;transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.03)}
.nav-links a.cta{color:var(--text);border:1px solid var(--line);margin-left:.5rem;font-weight:500}
.nav-links a.cta:hover{border-color:rgba(235,190,43,.6);color:var(--paper);background:transparent}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{position:relative;padding-block:clamp(96px,13vw,168px) clamp(76px,9vw,124px);overflow:hidden}
.hero::before{ /* ambient origin glow, top-left */
  content:"";position:absolute;inset:auto auto 0 -14%;top:-34%;width:62%;height:130%;
  background:radial-gradient(closest-side, var(--origin-dim), transparent 70%);pointer-events:none;
}
.hero::after{ /* ambient verified glow, bottom-right */
  content:"";position:absolute;inset:auto -14% -24% auto;width:58%;height:118%;
  background:radial-gradient(closest-side, var(--verified-dim), transparent 70%);pointer-events:none;
}
.hero-grid{position:relative;z-index:1;max-width:46rem}
.hero-logo-tile{
  background:#fff;border-radius:9px;padding:9px 13px;display:inline-flex;
  margin-bottom:2.1rem;box-shadow:0 10px 30px -18px rgba(0,0,0,.85);
}
.hero-logo-tile img{height:clamp(24px,2.4vw,28px);width:auto}
.hero h1{margin:0 0 1.5rem;max-width:17ch}
.hero .lede{margin-bottom:1.7rem;max-width:54ch}
.hero-hook{margin:0 0 2.1rem;padding-left:14px;border-left:2px solid rgba(43,167,214,.45);font-family:var(--font-display);font-weight:500;font-size:clamp(1rem,1.35vw,1.14rem);line-height:1.5;letter-spacing:-.012em;color:var(--muted);max-width:46ch}
.hero-hook span{color:var(--paper)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.7rem}

/* decorative Vector Drift field — ultra-subtle, behind hero content, non-interactive */
.hero-fx{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.1}
.hero-fx canvas{display:block}

/* fade-up entrance — only when JS active */
.js .fade-up{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .fade-up.in{opacity:1;transform:none}

/* ---------- positioning band ---------- */
.band{border-block:1px solid var(--line-soft);background:var(--ink-2)}
.band .wrap{padding-block:clamp(48px,6vw,76px)}
.band p{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.25rem,2.5vw,1.85rem);line-height:1.4;letter-spacing:-.02em;
  color:var(--paper);max-width:30ch;
}
.band .swap-origin{color:var(--origin)}
.band .swap-verified{color:var(--verified)}

/* ---------- section heading rhythm ---------- */
.section .h-section{margin-top:1.2rem}

/* ---------- pipeline ---------- */
.pipe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;margin-top:3rem;box-shadow:var(--shadow)}
.pipe-cell{background:var(--ink-2);padding:clamp(28px,3vw,42px)}
.pipe-step{display:flex;align-items:baseline;gap:.7rem;margin-bottom:1.2rem}
.pipe-num{font-family:var(--font-mono);font-size:.7rem;color:var(--faint);letter-spacing:.1em}
.pipe-cell h3{font-size:1.18rem;font-weight:600}
.pipe-cell.is-origin h3{color:var(--origin)}
.pipe-cell.is-verified h3{color:var(--verified)}
.pipe-cell p{color:var(--muted);font-size:.95rem;line-height:1.72;margin-top:.7rem}
.pipe-cell p + p{margin-top:.9rem}
.pipe-rail{height:2px;width:32px;border-radius:2px;margin-bottom:1.1rem;opacity:.85}
.rail-origin{background:linear-gradient(90deg,var(--origin),transparent)}
.rail-mid{background:linear-gradient(90deg,#39414b,transparent)}
.rail-verified{background:linear-gradient(90deg,var(--verified),transparent)}

/* ---------- private AI machine ---------- */
.machine{position:relative}
.machine .stmt{font-family:var(--font-display);font-weight:600;letter-spacing:-.022em;color:var(--paper);font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.28;max-width:22ch}
.machine .stmt .dim{color:var(--muted)}
.machine-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.machine p{color:var(--muted);margin-top:1.4rem;line-height:1.72}
.machine .kicker{font-family:var(--font-display);font-weight:600;color:var(--paper);font-size:clamp(1.25rem,2.2vw,1.6rem);margin-top:2.1rem;line-height:1.35}
.machine .kicker em{font-style:normal;color:var(--verified)}
.machine-card{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:clamp(26px,3vw,34px);box-shadow:var(--shadow)}
.machine-card .row{display:flex;justify-content:space-between;align-items:center;padding:.9rem 0;border-bottom:1px solid var(--line-soft);font-family:var(--font-mono);font-size:.78rem}
.machine-card .row:last-child{border-bottom:0}
.machine-card .row .k{color:var(--muted);letter-spacing:.02em}
.machine-card .row .v{color:var(--text)}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;margin-right:.55em;vertical-align:middle}
.dot--origin{background:var(--origin)}
.dot--verified{background:var(--verified)}
.dot--neutral{background:#39414b}

/* ---------- protection modes ---------- */
.modes{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:3rem}
.mode-card{border:1px solid var(--line);border-radius:var(--r);background:var(--ink-2);padding:clamp(28px,3vw,40px);position:relative;overflow:hidden;box-shadow:var(--shadow);transition:border-color .25s var(--ease)}
.mode-card:hover{border-color:#2a313b}
.mode-card::before{content:"";position:absolute;top:0;left:0;width:48px;height:2px}
.mode-card.live::before{background:var(--origin);opacity:.8}
.mode-card.vod::before{background:var(--verified);opacity:.8}
.mode-card .tag{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.mode-card h3{font-size:1.3rem;font-weight:600;margin:.6rem 0 1rem}
.mode-card p{color:var(--muted);font-size:.96rem;line-height:1.72}
.mode-card p + p{margin-top:.9rem}

/* ---------- system architecture ---------- */
.arch{background:var(--ink-2)}
.console{margin-top:3rem;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ink);overflow:hidden;box-shadow:var(--shadow)}
.console-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.95rem 1.3rem;border-bottom:1px solid var(--line-soft);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;color:var(--faint);background:var(--panel)}
.console-bar .lights{display:flex;gap:6px}
.console-bar .lights i{width:7px;height:7px;border-radius:50%;background:#262c34;display:block}
.console-bar .lights i:nth-child(1){background:rgba(235,190,43,.7)}
.console-bar .lights i:nth-child(3){background:rgba(43,167,214,.7)}
.console-body{padding:clamp(30px,4vw,54px)}
.flow{display:flex;align-items:stretch;flex-wrap:wrap;border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;position:relative;background:var(--ink-2)}
.flow-node{flex:1 1 0;min-width:120px;padding:1.6rem 1rem;text-align:center;position:relative}
.flow-node + .flow-node{border-left:1px solid var(--line-soft)}
.flow-node .stage{font-family:var(--font-mono);font-size:.88rem;color:var(--text);letter-spacing:.01em}
.flow-node .idx{font-family:var(--font-mono);font-size:.62rem;color:var(--faint);display:block;margin-bottom:.55rem;letter-spacing:.1em}
.flow-node.is-origin{box-shadow:inset 0 -2px 0 rgba(235,190,43,.85)}
.flow-node.is-origin .stage{color:var(--origin)}
.flow-node.is-verified{box-shadow:inset 0 -2px 0 rgba(43,167,214,.85)}
.flow-node.is-verified .stage{color:var(--verified)}
.signal{display:none} /* moving glow removed for a calmer, premium read */
.arch-note{margin-top:2rem;color:var(--muted);font-size:.95rem;line-height:1.72;max-width:72ch}
.arch-note strong{color:var(--text);font-weight:500}
.arch-note + .arch-note{margin-top:1.1rem}

/* ---------- built for the real world ---------- */
.sectors{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;margin-top:3rem;box-shadow:var(--shadow)}
.sector{background:var(--ink-2);padding:clamp(28px,3vw,40px)}
.sector .ix{font-family:var(--font-mono);font-size:.68rem;color:var(--faint);letter-spacing:.1em}
.sector h3{font-size:1.18rem;font-weight:600;margin:.8rem 0 .7rem}
.sector p{color:var(--muted);font-size:.94rem;line-height:1.72}

/* ---------- private access ---------- */
.access{background:var(--ink-2)}
.access-grid{display:grid;grid-template-columns:1fr .85fr;gap:clamp(32px,5vw,72px);align-items:center}
.access h2,.access h1{margin-bottom:1.3rem}
.access p{color:var(--muted);margin-bottom:1rem;max-width:52ch;line-height:1.72}
.access .disclaimer{font-size:.8rem;color:var(--faint);margin-top:1.5rem}
.locked-panel{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);padding:clamp(28px,3vw,38px);position:relative;box-shadow:var(--shadow)}
.locked-panel .lock-row{display:flex;align-items:center;gap:.7rem;font-family:var(--font-mono);font-size:.72rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.8rem}
.lock-glyph{width:28px;height:28px;border:1px solid var(--line);border-radius:7px;display:grid;place-items:center;color:var(--origin);background:var(--ink-2)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:.55rem}
.field .disabled-input{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--ink-2);display:flex;align-items:center;justify-content:space-between;padding:0 1rem;color:var(--faint);
  font-family:var(--font-mono);font-size:.8rem;user-select:none;
}
.field .disabled-input::after{content:"\\\\\\\\";display:none}
.field .disabled-input .bullets{letter-spacing:.34em}
.locked-cta{margin-top:1.5rem;width:100%;justify-content:center}
.locked-foot{margin-top:1.3rem;font-family:var(--font-mono);font-size:.68rem;color:var(--faint);letter-spacing:.04em;line-height:1.7}

/* ---------- final CTA ---------- */
.final{position:relative;overflow:hidden;text-align:center}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 110% at 50% 0%, var(--verified-dim), transparent 62%);pointer-events:none}
.final .wrap{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.final h2{max-width:17ch;margin:1.2rem auto 1.3rem}
.final .lede{margin:0 auto 2.1rem;text-align:center}
.final .disclaimer{margin-top:2rem;font-size:.8rem;color:var(--faint);max-width:58ch}

/* ---------- generic content pages ---------- */
.page-hero{padding-block:clamp(84px,10vw,128px) clamp(40px,5vw,64px);border-bottom:1px solid var(--line-soft)}
.page-hero .eyebrow{margin-bottom:1.3rem}
.page-hero h1{font-size:clamp(2rem,4.6vw,3rem);max-width:20ch;letter-spacing:-.026em}
.page-hero p{margin-top:1.5rem}
.prose{max-width:72ch}
.prose h2{font-size:clamp(1.25rem,2.2vw,1.55rem);margin:2.6rem 0 .9rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.08rem;margin:1.8rem 0 .6rem;color:var(--text)}
.prose p{color:var(--muted);margin-bottom:1rem;line-height:1.75}
.prose a{color:var(--verified);border-bottom:1px solid transparent;transition:border-color .2s}
.prose a:hover{border-color:var(--verified)}
.prose .muted-note{font-size:.84rem;color:var(--faint)}
.contact-block{border:1px solid var(--line);border-radius:var(--r);background:var(--ink-2);padding:clamp(30px,3vw,42px);margin-top:2.6rem;box-shadow:var(--shadow)}
.contact-block .big-mail{font-family:var(--font-mono);font-size:clamp(1rem,2vw,1.25rem);color:var(--text);word-break:break-all}
.contact-block .big-mail a{color:var(--origin)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);background:var(--ink-2);padding-block:clamp(56px,6vw,80px)}
.footer-top{display:flex;justify-content:space-between;gap:2.5rem;flex-wrap:wrap;align-items:flex-start}
.footer-brand .logo-tile{margin-bottom:1.1rem}
.footer-brand p{color:var(--faint);font-size:.85rem;max-width:38ch;line-height:1.7}
.footer-links{display:flex;gap:3rem;flex-wrap:wrap}
.footer-col h4{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:500;margin-bottom:1.1rem}
.footer-col a{display:block;color:var(--muted);font-size:.9rem;margin-bottom:.75rem;transition:color .18s}
.footer-col a:hover{color:var(--text)}
.footer-bottom{margin-top:clamp(48px,6vw,72px);padding-top:1.8rem;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center}
.footer-bottom .disc{color:var(--faint);font-size:.78rem;max-width:64ch;line-height:1.6}
.footer-bottom .copy{font-family:var(--font-mono);font-size:.72rem;color:var(--faint);letter-spacing:.04em;white-space:nowrap}

/* ---------- desktop spacing (tighten hero bottom + architecture bottom) ---------- */
@media (min-width:901px){
  .hero{padding-block:clamp(72px,7vw,92px) clamp(28px,3.5vw,40px)}
  .arch{padding-bottom:clamp(52px,6vw,80px)}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .pipe-grid{grid-template-columns:1fr}
  .modes{grid-template-columns:1fr}
  .machine-grid{grid-template-columns:1fr}
  .sectors{grid-template-columns:1fr}
  .access-grid{grid-template-columns:1fr}
  .hero-grid{max-width:none}
  .hero-logo-tile{display:none} /* nav already shows the logo on mobile */
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink);border-bottom:1px solid var(--line);padding:.5rem var(--gutter) 1rem;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.9em .4em;border-radius:0;border-bottom:1px solid var(--line-soft);font-size:.95rem}
  .nav-links a.cta{margin-left:0;border:1px solid var(--line);border-radius:7px;margin-top:.7rem;text-align:center;padding:.85em}
  .nav-toggle{display:inline-flex;flex-direction:column;gap:4px;background:none;border:1px solid var(--line);border-radius:7px;padding:9px 10px;cursor:pointer}
  .nav-toggle span{width:18px;height:1.5px;background:var(--text);display:block}
  .footer-top{flex-direction:column;gap:2rem}
}
@media (max-width:560px){
  .flow-node{flex:1 1 50%;min-width:50%}
  .flow-node:nth-child(odd){border-left:0}
  .flow-node:nth-child(n+3){border-top:1px solid var(--line-soft)}
  .hero-ctas .btn{width:100%;justify-content:center}
}

/* ---------- accessibility ---------- */
:focus-visible{outline:2px solid var(--verified);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .js .fade-up{opacity:1;transform:none}
  .hero-fx{display:none}
}
.skip-link{position:absolute;left:-999px;top:0;background:var(--paper);color:#0A0B0D;padding:.6em 1em;border-radius:0 0 8px 0;font-family:var(--font-mono);font-size:.8rem;z-index:100}
.skip-link:focus{left:0}