/* ByteInfer Labs — dual-theme design system (ported from the Rune whitepaper) */

/* ═══════════════════ TOKENS ═══════════════════ */
:root{
  /* light (white, matching the Rune page) */
  --bg:#FFFFFF; --card:#F5F5F7; --codebg:#1D1D1F; --paper:#FFFFFF;
  --hair:rgba(0,0,0,.09); --hair-2:rgba(0,0,0,.18);
  --ink:#1D1D1F; --ink-2:#515154; --ink-3:#86868B;
  --accent:#B4531A; --accent-2:#8E3E11; --del:#C0392B; --good:#2E7D46;
  --sel:rgba(180,83,26,.18);
  --nav-bg:rgba(255,255,255,.82);
  --glow:rgba(180,83,26,.10); --flame-glow:rgba(180,83,26,.40);
  --code-txt:#F5F5F7; --code-c:#9A9A9F; --code-k:#F0A36B; --pre-hair:rgba(255,255,255,.08);
  --inline-code:rgba(0,0,0,.06);
  --card-shadow:none;
  /* diagram */
  --nd-fill:#FFFFFF; --nd-dead-fill:#F5F5F7; --nd-init-fill:#F5F5F7;
  --nd-port-stroke:rgba(0,0,0,.35); --nd-init-stroke:rgba(0,0,0,.25);
  --nd-new-fill:rgba(180,83,26,.12);
  --svg-txt:#1D1D1F; --nm:#515154; --t-dead:#A0A0A5; --t-port:#515154;
  --edge:#8A8A8E; --edge-dead:#C9C9CE;
  --net-line:138,138,142; --net-dot:180,83,26;
  --mono:"JetBrains Mono","SF Mono",ui-monospace,Menlo,monospace;
  --sans:"Inter",-apple-system,"SF Pro Text",system-ui,"Segoe UI",Roboto,sans-serif;
  --serif:var(--sans);
}
:root[data-theme="dark"]{
  --bg:#0B0B0D; --card:#141417; --codebg:#0E0E12; --paper:#0B0B0D;
  --hair:rgba(255,255,255,.09); --hair-2:rgba(255,255,255,.17);
  --ink:#ECEAE4; --ink-2:#B4B4BB; --ink-3:#A6A6B0;
  --accent:#F5641E; --accent-2:#FF7F3C; --del:#E5484D; --good:#4CC776;
  --sel:rgba(245,100,30,.3);
  --nav-bg:rgba(11,11,13,.72);
  --glow:rgba(245,100,30,.20); --flame-glow:rgba(245,100,30,.75);
  --code-txt:#ECE3CF; --code-c:#90909A; --code-k:#F5975A; --pre-hair:rgba(255,255,255,.08);
  --inline-code:rgba(255,255,255,.06);
  --card-shadow:0 10px 34px rgba(0,0,0,.4);
  --nd-fill:#1C1C21; --nd-dead-fill:#141417; --nd-init-fill:#16161A;
  --nd-port-stroke:rgba(255,255,255,.32); --nd-init-stroke:rgba(255,255,255,.28);
  --nd-new-fill:rgba(245,100,30,.16);
  --svg-txt:#ECEAE4; --nm:#C2C2CA; --t-dead:#A6A6B0; --t-port:#C8C8D0;
  --edge:rgba(255,255,255,.34); --edge-dead:rgba(255,255,255,.16);
  --net-line:245,100,30; --net-dot:245,100,30;
}

/* ═══════════════════ BASE ═══════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{font-family:var(--serif);background:transparent;color:var(--ink);
  min-height:100vh;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;
  transition:background .25s,color .25s}
::selection{background:var(--sel);color:var(--ink)}

h1,h2,h3,h4{font-family:var(--sans);color:var(--ink);letter-spacing:-.015em;line-height:1.1}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-2)}
img{max-width:100%}

/* code */
code{font-family:var(--mono)}
.code-block{background:var(--codebg);border:1px solid var(--pre-hair);border-radius:12px;
  padding:18px 20px;overflow-x:auto;line-height:1.62;color:var(--code-txt);
  font-family:var(--mono);font-size:12.5px;margin:0}
.code-block code{color:inherit;background:none}
.code-block .kw{color:var(--code-k);font-weight:600}
.code-block .fn{color:#E8C07A}
.code-block .ty{color:#C7A98B}
.code-block .str{color:#C9A05C}
.code-block .cm{color:var(--code-c)}
.code-block .prompt{color:#E88A3E}
.code-block .dim{color:#8E8E98}
.code-block .accent{color:#F5975A;font-weight:600}
.code-terminal{line-height:1.5}

/* ═══════════════════ BACKGROUND ═══════════════════ */
.noise-overlay{position:fixed;inset:0;pointer-events:none;z-index:1000;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}
#graph-canvas,#neural-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none}
#graph-canvas{z-index:-2;opacity:.45}
#neural-canvas{z-index:-1;opacity:.28}

/* ═══════════════════ THEME TOGGLE ═══════════════════ */
#theme-toggle{position:fixed;top:14px;right:16px;z-index:200;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink);
  background:var(--card);border:1px solid var(--hair-2);border-radius:999px;padding:8px 14px 8px 12px;
  cursor:pointer;box-shadow:var(--card-shadow);transition:color .15s,border-color .15s,background .15s}
#theme-toggle:hover{color:var(--accent);border-color:var(--accent)}
#theme-toggle svg{display:block}
#theme-toggle .ic-moon{display:none}
:root[data-theme="dark"] #theme-toggle .ic-sun{display:none}
:root[data-theme="dark"] #theme-toggle .ic-moon{display:block}
@media(max-width:520px){#theme-toggle .tlbl{display:none}#theme-toggle{padding:9px}}

/* ═══════════════════ TOP NAV ═══════════════════ */
.topnav{position:fixed;top:0;left:0;right:0;height:56px;display:flex;align-items:center;
  justify-content:space-between;padding:0 32px;background:var(--nav-bg);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--hair);z-index:100}
.topnav-brand{display:flex;align-items:center;gap:10px;color:var(--ink);
  font-family:var(--sans);font-weight:700;font-size:.95rem}
.topnav-brand:hover{color:var(--ink)}
.topnav-flame{width:22px;height:auto;filter:drop-shadow(0 0 6px var(--flame-glow))}
.topnav-links{display:flex;gap:22px;align-items:center;margin-right:96px}
.topnav-links a{color:var(--ink-2);font-size:.92rem;font-weight:500;font-family:var(--mono)}
.topnav-links a:hover,.topnav-links a.active{color:var(--accent)}

/* ═══════════════════ HERO (index) ═══════════════════ */
.hero{position:relative;z-index:1;overflow:hidden;padding:14vh 2rem 7vh}
.hero-content{animation:fadeUp 1.1s ease-out;position:relative;z-index:1;max-width:1116px;margin:0 auto;text-align:left;padding-left:34px}
.hero-content::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:3px;background:var(--accent)}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.hero-mark{display:flex;align-items:center;gap:18px;margin-bottom:22px}
.flame{width:auto;height:clamp(40px,4.6vw,60px);flex:none;filter:none}
.flame-glow,.logo-container{display:none}
.brand-name{font-family:var(--sans);font-weight:800;font-size:clamp(34px,4.6vw,60px);letter-spacing:-.03em;
  line-height:1;color:var(--ink);margin:0}
.tagline{font-family:var(--sans);font-weight:700;font-size:clamp(28px,3.6vw,46px);
  line-height:1.02;letter-spacing:-.03em;color:var(--accent);text-wrap:balance;max-width:16ch;margin:0}
.cursor{color:var(--ink);font-weight:400;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.subtitle{font-size:22px;line-height:1.55;color:var(--ink);max-width:52ch;margin:28px 0 0;font-weight:500}
@media(max-width:640px){.hero-mark{gap:12px}.hero-content{padding-left:22px}.subtitle{font-size:18px}}

/* ═══════════════════ PRODUCT CARDS (index) ═══════════════════ */
.product-section{position:relative;z-index:1;padding:2vh 2rem 4vh;max-width:1180px;margin:0 auto}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:1000px){.product-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.product-grid{grid-template-columns:1fr}}
.product-card{background:var(--card);border:1px solid transparent;border-radius:22px;
  box-shadow:var(--card-shadow);overflow:hidden;transition:border-color .2s,transform .2s}
.product-card:hover{border-color:var(--hair-2);transform:translateY(-3px)}
.product-card-inner{padding:26px 26px 24px;display:flex;flex-direction:column;height:100%}
.product-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:8px}
.product-flame{width:34px;height:auto;flex:none;filter:drop-shadow(0 0 8px var(--flame-glow))}
.product-eyebrow{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:5px}
.product-name{font-family:var(--sans);font-weight:700;font-size:26px;color:var(--ink);display:flex;align-items:center;gap:10px}
.product-badge{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:5px;padding:2px 7px}
.product-desc{font-size:16px;line-height:1.6;color:var(--ink-2);margin:12px 0 18px}
.product-desc strong{display:block;color:var(--ink);font-weight:600;font-size:17px;line-height:1.4;margin-bottom:6px}
.product-numbers{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;margin:6px 0 22px;
  padding-top:20px;border-top:1px solid var(--hair)}
.number-item{display:flex;flex-direction:column;gap:1px}
.number-value{font-family:var(--sans);font-weight:700;font-size:24px;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.1}
.number-unit{font-family:var(--mono);font-size:11px;color:var(--ink-3);font-weight:500}
.number-label{font-size:11.5px;color:var(--ink-3);line-height:1.35;margin-top:3px}
.cta-btn{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;margin-top:auto;
  font-family:var(--sans);font-weight:600;font-size:14px;cursor:pointer;
  color:#FFFFFF;background:var(--accent);border:1px solid var(--accent);border-radius:999px;
  padding:11px 20px;transition:background .15s,transform .15s}
.cta-btn:hover{background:var(--accent-2);color:#FFFFFF;transform:translateY(-1px)}
.cta-btn .arrow{transition:transform .15s}
.cta-btn:hover .arrow{transform:translateX(3px)}
.cta-ghost{color:var(--accent);background:transparent}
.cta-ghost:hover{color:var(--accent-2);background:var(--inline-code)}
.cta-soon{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;margin-top:auto;font-family:var(--sans);font-weight:600;font-size:14px;
  color:var(--ink-3);background:transparent;border:1px dashed var(--hair-2);border-radius:999px;padding:11px 20px}
.cta-soon::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);opacity:.85}
.teaser-cta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* ═══════════════════ PHILOSOPHY ═══════════════════ */
.philosophy{text-align:center;padding:6vh 2rem;position:relative;z-index:1}
.philosophy p{font-family:var(--sans);font-weight:600;font-size:clamp(20px,3vw,28px);
  color:var(--ink);letter-spacing:-.01em}

/* ═══════════════════ PRODUCT PAGE HERO ═══════════════════ */
.blaze-page{padding-top:56px}
.blaze-hero{text-align:center;padding:12vh 2rem 5vh;position:relative;overflow:hidden}
.blaze-hero::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);
  width:640px;height:420px;pointer-events:none;background:radial-gradient(closest-side,var(--glow),transparent 72%)}
.blaze-hero-content{position:relative;z-index:1;animation:fadeUp 1s ease-out}
.blaze-hero-title{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:20px}
.blaze-hero-flame{width:52px;height:auto;filter:drop-shadow(0 0 20px var(--flame-glow))}
.blaze-hero-title h1{font-family:var(--sans);font-weight:700;font-size:clamp(40px,7vw,68px);
  display:flex;align-items:center;gap:14px}
.blaze-badge{font-family:var(--mono);font-size:14px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:7px;
  padding:4px 10px;vertical-align:middle}
.blaze-hero-sub{font-family:var(--sans);font-weight:500;font-size:clamp(18px,2.6vw,23px);
  color:var(--ink);max-width:40ch;margin:0 auto 14px}
.blaze-hero-desc{font-size:16px;line-height:1.6;color:var(--ink-2);max-width:56ch;margin:0 auto}

/* ═══════════════════ NUMBERS STRIP ═══════════════════ */
.numbers-strip{padding:3vh 2rem}
.numbers-strip-inner{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:center;
  align-items:center;gap:8px 0;background:var(--card);border:1px solid var(--hair);border-radius:16px;
  padding:22px 18px;box-shadow:var(--card-shadow)}
.strip-number{display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 22px;text-align:center;flex:1 0 auto}
.strip-value{font-family:var(--sans);font-weight:700;font-size:27px;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.05}
.strip-unit{font-family:var(--mono);font-size:11px;color:var(--ink-3);font-weight:500}
.strip-label{font-size:11px;color:var(--ink-3);margin-top:3px;max-width:15ch;line-height:1.3}
.strip-sep{width:1px;align-self:stretch;background:var(--hair-2);margin:6px 0}
@media(max-width:720px){.strip-sep{display:none}.strip-number{flex:1 0 40%}}
/* qualitative highlights variant (directional guidance, no absolute figures) */
.numbers-strip-inner.qual{display:grid;grid-template-columns:repeat(6,1fr);align-items:start;gap:16px 0}
.numbers-strip-inner.qual .strip-sep{display:none}
.numbers-strip-inner.qual .strip-number{padding:6px 14px}
.numbers-strip-inner.qual .strip-value{font-size:17px;font-weight:600;letter-spacing:-.01em;
  line-height:1.2;max-width:14ch}
.numbers-strip-inner.qual .strip-label{margin-top:5px;max-width:18ch}
@media(max-width:860px){.numbers-strip-inner.qual{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.numbers-strip-inner.qual{grid-template-columns:repeat(2,1fr)}}

/* qualitative capability points (index product cards) */
.product-points{list-style:none;display:flex;flex-direction:column;gap:10px;
  margin:6px 0 22px;padding-top:20px;border-top:1px solid var(--hair);flex:1}
.product-points li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-2);line-height:1.55}
.product-points li::before{content:"\2192";position:absolute;left:0;color:var(--accent);font-weight:600}

/* qualitative capability grid (blaze performance) */
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
@media(max-width:820px){.cap-grid{grid-template-columns:1fr}}
.cap-card{background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:22px 24px;box-shadow:var(--card-shadow)}
.cap-card h3{font-family:var(--sans);font-weight:600;font-size:17px;color:var(--ink);
  display:flex;align-items:baseline;gap:10px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--hair)}
.cap-rows{display:flex;flex-direction:column;gap:2px}
.cap-row{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--hair)}
.cap-row:last-child{border-bottom:none}
.cap-kernel{font-size:13.5px;color:var(--ink-2)}
.cap-val{font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--accent);white-space:nowrap}

/* ═══════════════════ CTA STRIP ═══════════════════ */
.cta-strip{text-align:center;padding:6vh 2rem 4vh;position:relative;z-index:1}
.cta-strip-text{font-family:var(--sans);font-weight:500;font-size:19px;color:var(--ink);
  max-width:46ch;margin:0 auto 22px;line-height:1.5}

/* ═══════════════════ SECTIONS ═══════════════════ */
.section-title{font-family:var(--sans);font-weight:700;font-size:clamp(24px,3.4vw,34px);
  text-align:center;color:var(--ink)}
.section-sub{text-align:center;font-size:16px;color:var(--ink-2);max-width:60ch;margin:12px auto 0;line-height:1.55}
.how-section,.perf-section,.backends-section,.example-section,.charts-section,.vocab-section,.figure-section,.gate-section,.cases-section{
  max-width:1080px;margin:0 auto;padding:6vh 2rem 2vh;position:relative;z-index:1}

/* how columns */
.how-columns{display:flex;align-items:stretch;justify-content:center;gap:16px;margin-top:38px;flex-wrap:wrap}
.how-col{flex:1 1 280px;max-width:340px;background:var(--card);border:1px solid var(--hair);
  border-radius:14px;padding:22px;box-shadow:var(--card-shadow)}
.how-step{font-family:var(--mono);font-weight:600;font-size:13px;color:#FBF5E6;background:var(--accent);
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.how-col h3{font-family:var(--sans);font-weight:600;font-size:17px;color:var(--ink);margin-bottom:4px}
.how-file{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);margin-bottom:12px}
.how-note{font-size:12.5px;color:var(--ink-3);margin-top:12px;line-height:1.45}
.how-arrow{display:flex;align-items:center;color:var(--accent);font-size:24px;font-weight:300}
@media(max-width:820px){.how-arrow{transform:rotate(90deg)}}

/* perf grid */
.perf-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
@media(max-width:820px){.perf-grid{grid-template-columns:1fr}}
.perf-card{background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:22px 24px;box-shadow:var(--card-shadow)}
.perf-card h3{font-family:var(--sans);font-weight:600;font-size:17px;color:var(--ink);
  display:flex;align-items:baseline;gap:10px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--hair)}
.perf-hw{font-family:var(--mono);font-size:11px;font-weight:500;color:var(--ink-3)}
.perf-rows{display:flex;flex-direction:column;gap:2px}
.perf-row{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px solid var(--hair)}
.perf-row:last-child{border-bottom:none}
.perf-kernel{font-size:13.5px;color:var(--ink-2)}
.perf-val{font-family:var(--mono);font-size:13px;font-weight:500;color:var(--accent);
  font-variant-numeric:tabular-nums;white-space:nowrap}
.perf-callout{margin-top:16px;padding-top:14px;border-top:1px solid var(--hair-2)}
.perf-callout-label{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:8px}
.perf-callout-row{display:flex;justify-content:space-between;font-family:var(--mono);font-size:13px;padding:3px 0}
.perf-callout-row .dim{color:var(--ink-3)}
.perf-callout-row .accent{color:var(--accent);font-weight:600}
.perf-note{text-align:center;font-size:12px;color:var(--ink-3);max-width:70ch;margin:22px auto 0;line-height:1.5}

/* charts */
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:820px){.charts-grid{grid-template-columns:1fr}}
.chart-card{background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:16px;box-shadow:var(--card-shadow)}
.chart-img{width:100%;height:auto;display:block;border-radius:8px}

/* backends */
.backends-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-top:38px}
.backend-card{background:var(--card);border:1px solid var(--hair);border-radius:12px;padding:20px;text-align:center;
  box-shadow:var(--card-shadow);transition:border-color .2s,transform .2s}
.backend-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.backend-icon{font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.05em;color:var(--accent);
  border:1px solid var(--accent);border-radius:8px;width:52px;height:36px;display:flex;align-items:center;
  justify-content:center;margin:0 auto 12px}
.backend-card h3{font-family:var(--sans);font-weight:600;font-size:15px;color:var(--ink);margin-bottom:5px}
.backend-card p{font-family:var(--mono);font-size:11px;color:var(--ink-3);line-height:1.5}
.backend-experimental{opacity:.72}

/* example grid */
.example-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
@media(max-width:820px){.example-grid{grid-template-columns:1fr}}
.example-block{background:var(--card);border:1px solid var(--hair);border-radius:14px;overflow:hidden;box-shadow:var(--card-shadow)}
.example-label{font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--ink-3);
  padding:13px 18px;border-bottom:1px solid var(--hair);background:var(--inline-code)}
.example-block .code-block{border:0;border-radius:0;margin:0}

/* ═══════════════════ COMMAND VOCAB (cheatsheet, rune) ═══════════════════ */
.cmdgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:38px}
.cmdcard{border:1px solid var(--hair-2);border-radius:12px;padding:14px 16px;background:var(--card);
  display:flex;flex-direction:column;gap:3px;box-shadow:var(--card-shadow)}
.cmdcard .cmdsym{font-family:var(--mono);font-size:16px;font-weight:700;color:var(--accent);line-height:1.2}
.cmdcard .cmdname{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.cmdcard .cmddesc{font-size:13.5px;color:var(--ink-2);line-height:1.45;margin-top:2px}
.cmdcard .cmdex{font-family:var(--mono);font-size:12px;color:var(--ink);background:var(--inline-code);
  border-radius:4px;padding:3px 7px;margin-top:6px;align-self:flex-start;max-width:100%;overflow-x:auto;white-space:nowrap}

/* ═══════════════════ GRAPH FIGURE (rune) ═══════════════════ */
.figframe{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:34px;align-items:center;margin-top:36px}
@media(max-width:860px){.figframe{grid-template-columns:1fr}}
.plate{background:var(--card);border:1px solid var(--hair);border-radius:16px;padding:22px;box-shadow:var(--card-shadow)}
.gpanel{margin:0 0 18px}
.gpanel:last-child{margin-bottom:0}
.glbl{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.06em;color:var(--ink-3);
  text-transform:uppercase;margin:2px 0 10px 2px}
.gscroll{overflow-x:auto;padding-bottom:4px}
.gscroll svg{display:block;margin:0 auto;max-width:100%;height:auto}
.figtext > :first-child{margin-top:0}
.figtext p{font-size:15px;color:var(--ink-2);line-height:1.6;margin:0 0 14px}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:var(--ink-3);margin:2px 0 14px 2px}
.legend span{display:inline-flex;align-items:center;gap:7px}
.sw{display:inline-block;width:15px;height:10px;border-radius:3px}
/* svg node/edge classes (mirror the whitepaper) */
svg text{font-family:var(--mono);font-size:10.5px;fill:var(--svg-txt)}
svg .op{font-size:11px;font-weight:600}
svg .nm{font-size:8.5px;fill:var(--nm)}
svg .node{fill:var(--nd-fill);stroke:var(--hair-2);stroke-width:1}
svg .node-dead{fill:var(--nd-dead-fill);stroke:var(--edge-dead);stroke-width:1;stroke-dasharray:3 3}
svg .t-dead{fill:var(--t-dead)}
svg .node-new{fill:var(--nd-new-fill);stroke:var(--accent);stroke-width:1.4}
svg .t-new{fill:var(--accent-2)}
svg .node-port{fill:none;stroke:var(--nd-port-stroke);stroke-width:1;stroke-dasharray:2 3}
svg .t-port{fill:var(--t-port)}
svg .e{stroke:var(--edge);stroke-width:1.2;fill:none}
svg .e-dead{stroke:var(--edge-dead);stroke-width:1;stroke-dasharray:3 3;fill:none}
svg .e-new{stroke:var(--accent);stroke-width:1.7;fill:none}
svg .e-del{stroke:var(--del);stroke-width:1.4;stroke-dasharray:5 3;fill:none}

/* ═══════════════════ GRAPH GALLERY (rune) ═══════════════════ */
#graph-gallery{border:1px solid var(--hair-2);border-radius:16px;overflow:hidden;
  background:var(--card);margin-top:38px;box-shadow:var(--card-shadow)}
.gg-btns{display:flex;flex-wrap:wrap;gap:8px;padding:18px 20px 4px}
.rulebtn{font-family:var(--sans);font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;
  border:1px solid var(--hair-2);background:transparent;color:var(--ink-2);cursor:pointer;transition:.15s}
.rulebtn:hover{border-color:var(--accent);color:var(--accent)}
.rulebtn.active{background:var(--accent);border-color:var(--accent);color:#FBF5E6}
.rulebtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.gg-stage{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;
  padding:22px 24px 8px}
@media(max-width:720px){.gg-stage{grid-template-columns:1fr;gap:8px}}
.gg-half{min-width:0}
.gg-glabel{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-3);margin:0 0 8px 2px}
.gg-g{overflow-x:auto}
.gg-g svg{display:block;max-width:100%;height:auto}
.gg-arrow{color:var(--accent);font-size:22px;line-height:1;text-align:center}
@media(max-width:720px){.gg-arrow{transform:rotate(90deg);margin:2px 0}}
.gg-note{font-size:14px;color:var(--ink-2);line-height:1.55;padding:8px 24px 18px;max-width:80ch}
.gg-legend{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;
  color:var(--ink-3);padding:0 24px 18px}
.gg-legend span{display:inline-flex;align-items:center;gap:7px}
.gg-sw{display:inline-block;width:14px;height:10px;border-radius:3px}

/* ═══════════════════ CASE CARDS (rune) ═══════════════════ */
.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:38px}
.case-card{background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:20px 22px;box-shadow:var(--card-shadow)}
.case-card .case-tag{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.case-card h3{font-family:var(--sans);font-weight:600;font-size:16px;color:var(--ink);margin-bottom:8px}
.case-card p{font-size:13.5px;color:var(--ink-2);line-height:1.55;margin-bottom:12px}
.case-metric{display:flex;align-items:baseline;gap:8px;font-family:var(--sans);border-top:1px solid var(--hair);padding-top:12px}
.case-metric .cm-val{font-weight:700;font-size:20px;color:var(--accent);font-variant-numeric:tabular-nums}
.case-metric .cm-lab{font-size:12px;color:var(--ink-3)}

/* gate pitch */
.gate-band{background:var(--card);border:1px solid var(--hair);border-radius:16px;padding:30px 32px;
  margin-top:38px;box-shadow:var(--card-shadow);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,320px);
  gap:28px;align-items:center}
@media(max-width:820px){.gate-band{grid-template-columns:1fr}}
.gate-band h3{font-family:var(--sans);font-weight:700;font-size:21px;color:var(--ink);margin-bottom:10px}
.gate-band p{font-size:15px;color:var(--ink-2);line-height:1.6}
.inv-list{display:flex;flex-direction:column;gap:8px}
.inv-row{display:flex;gap:11px;align-items:baseline;font-size:13px;color:var(--ink-2)}
.inv-row b{font-family:var(--mono);font-size:11px;font-weight:700;color:#FBF5E6;background:var(--del);
  border-radius:5px;padding:2px 7px;flex:none}

/* ═══════════════════ WHITEPAPER TEASER (rune) ═══════════════════ */
.wp-teaser-section{max-width:1080px;margin:0 auto;padding:7vh 2rem 2vh;position:relative;z-index:1}
.wp-teaser{background:var(--card);border:1px solid var(--hair-2);border-radius:18px;box-shadow:var(--card-shadow);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,430px);overflow:hidden}
@media(max-width:860px){.wp-teaser{grid-template-columns:1fr}}
.wp-teaser-body{padding:34px 36px}
.wp-teaser-eyebrow{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.wp-teaser-body h2{font-family:var(--sans);font-weight:700;font-size:clamp(23px,3vw,30px);color:var(--ink);
  text-align:left;line-height:1.1;margin-bottom:12px}
.wp-teaser-body > p{font-size:15.5px;color:var(--ink-2);line-height:1.6;margin-bottom:18px;max-width:52ch}
.wp-teaser-list{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:26px}
.wp-teaser-list li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-2);line-height:1.5}
.wp-teaser-list li::before{content:"\2192";position:absolute;left:0;color:var(--accent);font-weight:600}
.wp-teaser-visual{position:relative;background:var(--bg);border-left:1px solid var(--hair);padding:26px 26px 0;overflow:hidden;min-height:280px}
@media(max-width:860px){.wp-teaser-visual{border-left:none;border-top:1px solid var(--hair);min-height:230px}}
.wp-page-brand{display:flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:700;font-size:11.5px;
  letter-spacing:.02em;color:var(--ink-2);margin-bottom:16px}
.wp-page-brand img{width:14px;height:auto;filter:drop-shadow(0 0 5px var(--flame-glow))}
.wp-page-h{font-family:var(--sans);font-weight:700;font-size:17px;color:var(--ink);line-height:1.25;margin-bottom:10px}
.wp-page-p{font-size:12.5px;color:var(--ink-3);line-height:1.62;margin-bottom:16px}
.wp-page-fade{position:absolute;left:0;right:0;bottom:0;height:96px;pointer-events:none;
  background:linear-gradient(to bottom,transparent,var(--bg))}

/* ═══════════════════ MODAL ═══════════════════ */
.modal-overlay{position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;
  padding:2rem;background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}
.modal-box{background:var(--card);border:1px solid var(--hair-2);border-radius:16px;padding:32px 30px;
  max-width:440px;width:100%;position:relative;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--ink-3);
  font-size:26px;line-height:1;cursor:pointer}
.modal-close:hover{color:var(--accent)}
.modal-title{font-family:var(--sans);font-weight:700;font-size:22px;color:var(--ink);margin-bottom:6px}
.modal-sub{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.access-form{display:flex;flex-direction:column;gap:12px}
.access-input{font-family:var(--serif);font-size:14px;color:var(--ink);background:var(--bg);
  border:1px solid var(--hair-2);border-radius:9px;padding:11px 13px;width:100%}
.access-input::placeholder{color:var(--ink-3)}
.access-input:focus{outline:none;border-color:var(--accent)}
.access-textarea{resize:vertical;min-height:70px;font-family:var(--serif)}
.access-btn{justify-content:center;margin-top:4px}
.access-success{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--ink);padding:14px 0}
.access-check{color:var(--good);font-size:20px}

/* ═══════════════════ FOOTER ═══════════════════ */
.site-footer{border-top:1px solid var(--hair);margin-top:8vh;padding:34px 32px 56px;position:relative;z-index:1}
.footer-inner{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.footer-status{font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
.footer-access-link{color:var(--accent);cursor:pointer}
.footer-links{display:flex;gap:12px;align-items:center;font-family:var(--mono);font-size:14px}
.footer-links a{color:var(--ink-2)}
.footer-links a:hover{color:var(--accent)}
.footer-dot{color:var(--ink-3)}
.footer-copy{font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}

/* ═══════════════════ SCROLL FADE ═══════════════════ */
.fade-in{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){
  .fade-in{opacity:1;transform:none;transition:none}
  .hero-content,.blaze-hero-content{animation:none}
  .cursor{animation:none}
}

/* ═══════════════════ RESEARCH CARD ═══════════════════ */
.pub-list{list-style:none;margin:0 0 22px;padding:10px 0 0;border-top:1px solid var(--hair);display:flex;flex-direction:column;gap:8px}
.pub-list li{font-size:13.5px;line-height:1.4}
.pub-list a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--hair-2)}
.pub-list a:hover{color:var(--accent);border-color:var(--accent)}
.pub-list .pub-part{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-right:6px}
.pub-intro{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:2px}
.topnav-brand{font-size:1.05rem}
.topnav-flame{width:26px}
.pub-series{font-size:13.5px;font-weight:600;color:var(--ink);margin:12px 0 2px}
.card-art{width:100%;height:auto;display:block;margin:-6px 0 14px;border-radius:14px;background:var(--bg);border:1px solid var(--hair)}
:root[data-theme="dark"] .card-art{background:var(--nd-dead-fill)}

/* home: brand once in the hero, research leads, tools follow */
.home-links{margin-left:auto}
.hero-mark .flame{width:40px;height:auto}
.brand-name{font-size:clamp(26px,2.6vw,34px)!important;letter-spacing:-.02em}
.hero-mark{margin-bottom:18px}
.research-card{margin-bottom:18px}
.research-inner{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:34px;align-items:start}
.research-main .card-art{max-width:380px}
.research-facts{margin:6px 0 0;display:flex;flex-direction:column;gap:14px}
.research-facts div{border-top:1px solid var(--hair);padding-top:10px}
.research-facts dt{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.research-facts dd{margin:0;font-size:15px;line-height:1.5;color:var(--ink)}
.research-facts .cta-btn{align-self:flex-start;margin-top:4px}
.ship-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.research-inner{grid-template-columns:1fr;gap:18px}}
@media(max-width:700px){.ship-grid{grid-template-columns:1fr}}

/* research publications page */
.research-page{max-width:860px;margin:0 auto;padding:120px 2rem 40px;position:relative;z-index:1}
.rp-title{font-family:var(--sans);font-weight:800;font-size:clamp(30px,4vw,44px);letter-spacing:-.02em;line-height:1.1;margin:8px 0 14px;color:var(--ink);text-wrap:balance}
.rp-lede{font-size:18px;line-height:1.6;color:var(--ink-2);max-width:60ch;margin:0 0 44px}
.series{border-top:1px solid var(--hair-2);padding-top:22px}
.series-chip{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.series-title{font-family:var(--sans);font-size:24px;font-weight:700;margin:6px 0 16px;color:var(--ink)}
.pub-rows{list-style:none;margin:0;padding:0}
.pub-row a{display:grid;grid-template-columns:4.5rem minmax(0,1fr);gap:2px 16px;padding:16px 0;border-bottom:1px solid var(--hair);color:inherit;text-decoration:none}
.pub-row a:hover .pub-title{color:var(--accent)}
.pub-row .pub-part{grid-row:span 2;font-family:var(--mono);font-size:12px;color:var(--ink-3);padding-top:3px}
.pub-row .pub-title{font-weight:600;font-size:17px;color:var(--ink)}
.pub-row .pub-syn{font-size:15px;line-height:1.55;color:var(--ink-2)}
@media(max-width:600px){.research-page{padding-top:96px}.pub-row a{grid-template-columns:1fr}.pub-row .pub-part{grid-row:auto;padding:0}}
.series-next{margin-top:40px}
.series-next .series-title{color:var(--ink-2)}
.series-note{margin:0}
.series-cited{font-size:14px;line-height:1.55;color:var(--ink-3);margin:14px 0 0}
.series-cited a{color:var(--ink-2);border-bottom:1px solid var(--hair-2)}
.series-cited a:hover{color:var(--accent);border-color:var(--accent)}
.research-facts a.cite{color:var(--ink);border-bottom:1px solid var(--hair-2)}
.research-facts a.cite:hover{color:var(--accent);border-color:var(--accent)}
.pub-row .pub-title{color:var(--accent)}
.pub-row .pub-title::after{content:" \2192";font-weight:400}
.pub-row a:hover .pub-title{text-decoration:underline;text-underline-offset:3px}
.topnav-brand{white-space:nowrap}
@media(max-width:520px){.topnav-brand{font-size:.95rem;gap:8px}.topnav-links{gap:14px}.topnav-links a{font-size:.82rem}}
@media(max-width:440px){.topnav-brand .brand-txt{display:none}}