/* HV Docs Site - Unified Design System */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
:root{
  --teal:#32BDAE; --teal-soft:#A2FFE1; --teal-dark:#2AA89A; --teal-sat:#00BCA0;
  --ink:#0A0F0E; --ink-2:#101817; --ink-3:#16201F; --line:#1F2D2B;
  --text:#E8FFFA; --text-mute:#7FA8A2; --text-dim:#4E6E69;
  --green:#27AE60; --red:#E74C3C; --amber:#F5A623;
  --cyan:#47BFDD; --yellow:#FAC236; --coral:#EC5076; --blue:#4887CE; --purple:#AD7FE1;
  --radius:14px; --radius-lg:22px;
  --grad-1:linear-gradient(135deg,#32BDAE 0%,#00BCA0 60%,#47BFDD 100%);
  --grad-2:radial-gradient(1200px 600px at 20% 0%,rgba(50,189,174,.18),transparent 60%),
           radial-gradient(900px 500px at 80% 30%,rgba(71,191,221,.12),transparent 60%);
}
body{
  font-family:'Poppins',system-ui,-apple-system,sans-serif;
  background:var(--ink); color:var(--text);
  line-height:1.65; font-weight:300; overflow-x:hidden;
  min-height:100vh;
}

/* Background fx */
.bg-fx{position:fixed;inset:0;z-index:-2;background:var(--grad-2),var(--ink)}
.grid-fx{position:fixed;inset:0;z-index:-1;opacity:.08;
  background-image:linear-gradient(rgba(50,189,174,.3) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(50,189,174,.3) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(circle at 50% 30%,black,transparent 70%);
}
.orb{position:fixed;border-radius:50%;filter:blur(80px);z-index:-1;pointer-events:none;transition:transform .3s ease-out}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,var(--teal) 0%,transparent 70%);top:-100px;left:-100px;opacity:.25;animation:float 12s ease-in-out infinite}
.orb-2{width:420px;height:420px;background:radial-gradient(circle,var(--cyan) 0%,transparent 70%);top:40%;right:-100px;opacity:.2;animation:float 16s ease-in-out infinite reverse}
.orb-3{width:360px;height:360px;background:radial-gradient(circle,var(--purple) 0%,transparent 70%);bottom:-80px;left:30%;opacity:.15;animation:float 14s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-40px)}}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,15,14,.7);backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--line)}
.nav-wrap{max-width:1400px;margin:0 auto;padding:18px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:12px;font-family:'Syne',sans-serif;font-weight:700;font-size:18px;letter-spacing:-.02em;color:var(--text);text-decoration:none}
.dot{width:10px;height:10px;border-radius:50%;background:var(--teal);box-shadow:0 0 16px var(--teal);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}
.nav-links{display:flex;gap:6px;list-style:none;margin:0;padding:0;font-size:13px;flex-wrap:wrap}
.nav-links a{color:var(--text-mute);text-decoration:none;padding:8px 14px;border-radius:10px;transition:all .25s ease;font-weight:400;letter-spacing:.01em;white-space:nowrap}
.nav-links a:hover{color:var(--teal-soft);background:rgba(50,189,174,.08)}
.nav-links a.active{color:var(--teal-soft);background:rgba(50,189,174,.12)}
.nav-cta{padding:9px 18px;background:var(--grad-1);color:#06201D !important;font-weight:600;border-radius:12px;font-size:13px;text-decoration:none;letter-spacing:.02em;transition:all .25s ease}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(50,189,174,.3)}

/* Sections */
section{max-width:1400px;margin:0 auto;padding:120px 32px;position:relative}
.section-tag{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;background:rgba(50,189,174,.08);border:1px solid rgba(50,189,174,.2);border-radius:100px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--teal-soft);margin-bottom:24px}
h1,h2,h3,h4,h5{font-family:'Syne',sans-serif;font-weight:700;letter-spacing:-.025em;line-height:1.1;margin:0 0 24px}
h1{font-size:clamp(40px,7vw,86px);font-weight:800}
h2{font-size:clamp(32px,5vw,56px)}
h3{font-size:clamp(22px,2.8vw,32px);margin-bottom:16px}
h4{font-size:18px;font-family:'Poppins',sans-serif;font-weight:600;color:var(--teal-soft);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
h5{font-size:14px;font-family:'JetBrains Mono',monospace;font-weight:500;color:var(--text-mute);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.lead{font-size:clamp(16px,1.6vw,20px);color:var(--text-mute);max-width:800px;line-height:1.7;font-weight:300}
p{margin:0 0 14px;color:var(--text-mute)}
strong{color:var(--text);font-weight:500}
a{color:var(--teal-soft)}

/* Hero */
.hero{min-height:92vh;display:flex;flex-direction:column;justify-content:center;padding-top:140px}
.hero h1 .accent{background:var(--grad-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:40px;margin-top:80px;padding-top:48px;border-top:1px solid var(--line)}
.stat .num{font-family:'Syne',sans-serif;font-size:clamp(36px,4vw,56px);font-weight:700;background:var(--grad-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px;display:block}
.stat .label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.15em;font-weight:500}
.scroll-hint{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);color:var(--text-dim);font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-family:'JetBrains Mono',monospace;animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* Architecture / topology */
.arch{margin-top:60px;position:relative;padding:60px 0}
.arch-grid{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:64px;align-items:center;position:relative;z-index:2}
.arch-col{display:flex;flex-direction:column;gap:20px}
.node{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:all .3s ease;position:relative;overflow:hidden}
.node::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--teal);opacity:0;transition:opacity .3s ease}
.node:hover{transform:translateX(4px);border-color:rgba(50,189,174,.4);background:var(--ink-3)}
.node:hover::before{opacity:1}
.node-title{font-family:'Syne',sans-serif;font-weight:600;font-size:14px;letter-spacing:-.01em;margin-bottom:6px;color:var(--text)}
.node-meta{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em}
.node-core{background:var(--grad-1);border:none;color:#0A1F1C;text-align:center;padding:48px 32px;border-radius:var(--radius-lg);position:relative}
.node-core::after{content:'';position:absolute;inset:-2px;background:var(--grad-1);border-radius:var(--radius-lg);z-index:-1;filter:blur(20px);opacity:.4}
.node-core .node-title{color:#06201D;font-size:22px;margin-bottom:8px}
.node-core .node-meta{color:rgba(6,32,29,.7);font-weight:600}
.arch-svg{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.arch-svg path{stroke:rgba(50,189,174,.3);stroke-width:1.5;fill:none;stroke-dasharray:6 4;animation:dash 20s linear infinite}
@keyframes dash{to{stroke-dashoffset:-120}}

/* Vertical flow */
.flow-vertical{margin-top:48px;display:flex;flex-direction:column;gap:18px;max-width:760px}
.flow-step{display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start;padding:22px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);position:relative}
.flow-step .num{font-family:'Syne',sans-serif;font-size:28px;font-weight:700;background:var(--grad-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.flow-step .label{font-family:'Syne',sans-serif;font-weight:600;font-size:16px;color:var(--text);margin-bottom:4px}
.flow-step .desc{color:var(--text-mute);font-size:14px;margin-bottom:8px}
.flow-step .tech{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--teal-soft);letter-spacing:.05em}
.flow-step:not(:last-child)::after{content:'↓';position:absolute;left:30px;bottom:-22px;font-size:18px;color:var(--teal-dark);z-index:1}

/* Horizontal flow */
.flow{margin-top:48px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;position:relative}
.flow .flow-step{display:flex;flex-direction:column;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;position:relative;grid-template-columns:none;gap:0}
.flow .flow-step::after{content:'→';position:absolute;left:auto;bottom:auto;right:-12px;top:50%;transform:translateY(-50%);color:var(--teal);font-size:20px;z-index:2;background:var(--ink);padding:4px 6px;width:auto;height:auto}
.flow .flow-step:last-child::after{display:none}
.flow .flow-step .icon{font-size:22px;margin-bottom:10px}
.flow .flow-step .num{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-dim);margin-bottom:6px;letter-spacing:.1em;background:none;-webkit-text-fill-color:initial}
.flow .flow-step .label{margin-bottom:8px}
.flow .flow-step .desc{font-size:12px}

/* Bots grid */
.bot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:32px}
.bot{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:all .25s ease;position:relative;overflow:hidden}
.bot:hover{transform:translateY(-2px);border-color:rgba(50,189,174,.3);background:var(--ink-3)}
.bot::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-1);opacity:0;transition:opacity .25s ease}
.bot:hover::before{opacity:1}
.bot-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:10px;gap:8px}
.bot-name{font-family:'Syne',sans-serif;font-weight:600;font-size:15px;color:var(--text)}
.bot-id{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--text-dim);letter-spacing:.05em}
.bot-desc{font-size:13px;color:var(--text-mute);margin-bottom:12px;line-height:1.5}
.bot-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.badge{font-family:'JetBrains Mono',monospace;font-size:9px;padding:3px 8px;border-radius:6px;letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.badge.active{background:rgba(39,174,96,.15);color:#5BD68F;border:1px solid rgba(39,174,96,.3)}
.badge.indev{background:rgba(245,166,35,.15);color:#FFC669;border:1px solid rgba(245,166,35,.3)}
.badge.skel{background:rgba(231,76,60,.12);color:#FF8576;border:1px solid rgba(231,76,60,.25)}
.badge.spec{background:rgba(71,191,221,.12);color:#7DD5EC;border:1px solid rgba(71,191,221,.25)}
.bot-model{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-dim)}

/* Bases */
.bases{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:32px}
.base{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center}
.b-num{font-family:'Syne',sans-serif;font-size:42px;font-weight:700;background:var(--grad-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px;display:block}
.b-label{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-mute);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.b-name{font-size:13px;color:var(--text);font-weight:500}

/* Guards */
.guards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px}
.guard{background:var(--ink-2);border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:var(--radius);padding:18px 20px;display:flex;gap:14px;align-items:start}
.gi{font-size:20px;flex-shrink:0}
.guard-title{font-family:'Syne',sans-serif;font-weight:600;font-size:14px;color:var(--text);margin-bottom:4px}
.guard-desc{font-size:12.5px;color:var(--text-mute);line-height:1.5}

/* Tables */
.table-wrapper{margin-top:32px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
thead{background:rgba(50,189,174,.05);border-bottom:1px solid var(--line)}
th{text-align:left;padding:16px 20px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;color:var(--teal-soft);text-transform:uppercase;letter-spacing:.1em}
td{padding:14px 20px;border-bottom:1px solid var(--line);color:var(--text-mute);vertical-align:top}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(50,189,174,.03)}
.code{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--teal-soft);background:rgba(50,189,174,.08);padding:2px 8px;border-radius:6px;display:inline-block}

/* Grids */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:20px;margin-top:32px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:32px}
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:all .25s ease;position:relative;overflow:hidden;text-decoration:none;color:inherit;display:block}
.card:hover{transform:translateY(-3px);border-color:rgba(50,189,174,.35);background:var(--ink-3);box-shadow:0 12px 32px rgba(0,0,0,.3)}
.card.linkcard::after{content:'→';position:absolute;top:24px;right:24px;color:var(--teal);font-size:20px;opacity:.6;transition:all .25s ease}
.card.linkcard:hover::after{opacity:1;transform:translateX(4px)}
.card h3{margin-bottom:10px}
.card p{margin:0;color:var(--text-mute);font-size:14px}
.card .pg-tag{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--teal);letter-spacing:.15em;text-transform:uppercase;margin-bottom:14px;display:block}

/* Callout / status / code-block / highlight */
.callout{background:linear-gradient(135deg,rgba(50,189,174,.06),rgba(71,191,221,.04));border:1px solid rgba(50,189,174,.2);border-left:3px solid var(--teal);border-radius:var(--radius);padding:24px 28px;margin:32px 0}
.callout.warn{background:linear-gradient(135deg,rgba(245,166,35,.06),rgba(231,76,60,.04));border-color:rgba(245,166,35,.25);border-left-color:var(--amber)}
.callout.danger{background:linear-gradient(135deg,rgba(231,76,60,.08),rgba(236,80,118,.04));border-color:rgba(231,76,60,.3);border-left-color:var(--red)}
.callout h4{margin-bottom:8px;color:var(--teal-soft)}
.callout.warn h4{color:#FFC669}
.callout.danger h4{color:#FF8576}
.callout p:last-child{margin-bottom:0}
.status{font-family:'JetBrains Mono',monospace;font-size:11px;padding:4px 10px;border-radius:6px;letter-spacing:.05em;display:inline-block}
.status.exists{background:rgba(39,174,96,.15);color:#5BD68F;border:1px solid rgba(39,174,96,.3)}
.status.missing{background:rgba(231,76,60,.15);color:#FF8576;border:1px solid rgba(231,76,60,.3)}
.status.partial{background:rgba(245,166,35,.15);color:#FFC669;border:1px solid rgba(245,166,35,.3)}
.code-block{background:#06100F;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--teal-soft);overflow-x:auto;margin:20px 0;line-height:1.7}
.highlight{color:var(--teal-soft);font-weight:500}

/* Footer */
footer{border-top:1px solid var(--line);padding:60px 32px 40px;text-align:center;color:var(--text-dim);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;margin-top:60px}
footer .meta{margin-top:12px;color:var(--text-dim);opacity:.7}

/* Reveal */
.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-stagger>*{opacity:0;transform:translateY(20px);transition:all .6s cubic-bezier(.16,1,.3,1)}
.reveal-stagger.visible>*{opacity:1;transform:translateY(0)}
.reveal-stagger.visible>*:nth-child(2){transition-delay:.05s}
.reveal-stagger.visible>*:nth-child(3){transition-delay:.1s}
.reveal-stagger.visible>*:nth-child(4){transition-delay:.15s}
.reveal-stagger.visible>*:nth-child(5){transition-delay:.2s}
.reveal-stagger.visible>*:nth-child(6){transition-delay:.25s}
.reveal-stagger.visible>*:nth-child(n+7){transition-delay:.3s}

/* Diagram box */
.diagram-box{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;margin:32px 0}

/* Owner pill */
.pill{display:inline-block;padding:3px 10px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.05em;background:rgba(71,191,221,.1);color:var(--cyan);border-radius:6px;border:1px solid rgba(71,191,221,.2)}

/* Responsive */
@media (max-width:900px){
  section{padding:80px 20px}
  .nav-wrap{padding:14px 20px}
  .arch-grid{grid-template-columns:1fr;gap:24px}
  .flow{grid-template-columns:1fr;gap:14px}
  .flow .flow-step::after{content:'↓';right:auto;left:50%;top:auto;bottom:-18px;transform:translateX(-50%)}
  .guards{grid-template-columns:1fr}
  .hero-stats{gap:24px}
}

/* Mermaid diagrams */
.mermaid-wrap{position:relative;margin-top:60px;padding:40px;background:linear-gradient(180deg,rgba(50,189,174,.04),rgba(10,15,14,.6));border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.mermaid-wrap .mermaid{display:flex;justify-content:center;min-height:200px}
.mermaid-wrap svg{max-width:100%;height:auto;user-select:none;touch-action:none}
.diagram-controls{position:absolute;top:14px;right:14px;display:flex;gap:6px;align-items:center;z-index:5;background:rgba(10,15,14,.7);backdrop-filter:blur(8px);border:1px solid rgba(50,189,174,.25);border-radius:8px;padding:6px}
.diagram-controls button{appearance:none;background:rgba(50,189,174,.08);border:1px solid rgba(50,189,174,.3);color:#A2FFE1;width:30px;height:30px;border-radius:6px;font-size:15px;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s}
.diagram-controls button:hover{background:rgba(50,189,174,.18);border-color:#32BDAE}
.diagram-controls .hint{font-size:10px;color:#7FA8A2;letter-spacing:.08em;text-transform:uppercase;margin-left:6px;padding-right:4px}
@media (max-width:640px){.diagram-controls .hint{display:none}}