/* =================================================================
   PHOENIX CODEX EDITION  —  Adaptive luxury-editorial for 2026/27
   Shared stylesheet for ruksheibadat.com.
   ================================================================= */

:root {
  --bg-0: #F8F4EB; --bg-1: #F2ECDE; --bg-2: #EAE2D0;
  --ink-0: #0E0D0B; --ink-1: #3A352E; --ink-2: #6E6557; --ink-3: #A89E8C;
  --line: rgba(14, 13, 11, 0.10);
  --line-strong: rgba(14, 13, 11, 0.22);
  --line-chrome: linear-gradient(135deg, rgba(14,13,11,0.50) 0%, rgba(14,13,11,0.08) 35%, rgba(14,13,11,0.04) 65%, rgba(14,13,11,0.45) 100%);
  --vermillion: #B23A2A; --champagne: #C9B47A;
  --aurora-a: #B23A2A; --aurora-b: #C9B47A; --aurora-c: #4A2E6A;
  --spot: rgba(255, 255, 255, 0.55);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-sans: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
  --container: 1320px;
  --gutter: clamp(20px, 4.5vw, 64px);
  --radius-s: 10px; --radius-m: 16px; --radius-l: 22px;
}
[data-theme="dark"] {
  --bg-0: #0A0A0C; --bg-1: #0F0F12; --bg-2: #15151A;
  --ink-0: #ECECEC; --ink-1: #C9C9C7; --ink-2: #8A8A86; --ink-3: #555550;
  --line: rgba(236, 236, 236, 0.10);
  --line-strong: rgba(236, 236, 236, 0.22);
  --line-chrome: linear-gradient(135deg, rgba(236,236,236,0.55) 0%, rgba(236,236,236,0.10) 35%, rgba(236,236,236,0.04) 65%, rgba(236,236,236,0.50) 100%);
  --vermillion: #FF7A5C; --champagne: #D4BC85;
  --aurora-a: #7C5CFF; --aurora-b: #5BCBFF; --aurora-c: #FF6FB1;
  --spot: rgba(255, 255, 255, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
body {
  background: var(--bg-0); color: var(--ink-0);
  font-family: var(--font-sans); font-size: 14.5px; line-height: 1.55; font-weight: 400;
  letter-spacing: -0.004em; overflow-x: hidden; min-height: 100vh;
  transition: background-color .5s var(--ease-out), color .5s var(--ease-out);
}
::selection { background: var(--vermillion); color: #FFF; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
img, svg, canvas, video { display: block; max-width: 100%; }

.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: var(--vermillion); z-index: 200; transition: width .12s linear; }
.spotlight { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(360px 360px at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 70%); mix-blend-mode: plus-lighter; }
[data-theme="light"] .spotlight { mix-blend-mode: multiply; opacity: 0.6; }
.grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.7; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
[data-theme="dark"] .grain { mix-blend-mode: screen; opacity: 0.5; }

main { position: relative; z-index: 2; }
section { padding: clamp(80px, 12vw, 160px) 0; position: relative; }
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }

/* NAV */
.nav-wrap { position: fixed; top: 18px; left: 0; right: 0; z-index: 100; display: flex; justify-content: center; padding: 0 var(--gutter); pointer-events: none; }
.nav { pointer-events: auto; display: flex; align-items: center; gap: 6px; padding: 10px 10px 10px 22px;
  background: color-mix(in oklab, var(--bg-0) 88%, transparent);
  backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-radius: 999px; border: 1px solid var(--line);
  width: min(100%, 1080px); font-size: 13px; letter-spacing: -0.01em;
  box-shadow: 0 12px 40px -16px rgba(0,0,0,0.18);
}
.nav .mark { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 19px; color: var(--ink-0); letter-spacing: -0.02em; margin-right: auto; white-space: nowrap; display: inline-flex; align-items: center; gap: 12px; }
.nav .mark::before {
  content: "";
  width: 34px; height: 34px;
  background-image: url("logo-rei-mark.svg");
  background-size: contain; background-repeat: no-repeat; background-position: center;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
  transition: transform .4s var(--ease-out);
}
.nav .mark:hover::before { transform: rotate(-4deg) scale(1.06); }
[data-theme="dark"] .nav .mark::before { filter: drop-shadow(0 1px 4px rgba(0,0,0,0.45)) brightness(1.05); }
.foot .mark { display: inline-flex; align-items: center; gap: 12px; }
.foot .mark::before {
  content: "";
  width: 36px; height: 36px;
  background-image: url("logo-rei-mark.svg");
  background-size: contain; background-repeat: no-repeat; background-position: center;
  flex-shrink: 0;
}
[data-theme="dark"] .foot .mark::before { filter: brightness(1.05); }
@media (max-width: 560px) { .nav .mark { font-size: 16px; gap: 8px; } .nav .mark::before { width: 28px; height: 28px; } }
.nav-links { display: flex; gap: 0; }
.nav-links a { padding: 8px 11px; border-radius: 999px; color: var(--ink-1); transition: color .25s, background .25s; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--ink-0); background: color-mix(in oklab, var(--ink-0) 6%, transparent); }
.nav .tools { display: flex; gap: 6px; align-items: center; padding-left: 8px; border-left: 1px solid var(--line); margin-left: 4px; }
.theme-toggle { width: 34px; height: 34px; border-radius: 999px; border: 1px solid var(--line); display: inline-flex; align-items: center; justify-content: center; transition: transform .35s var(--ease-out), border-color .25s, background .25s; background: transparent; position: relative; }
.theme-toggle:hover { border-color: var(--line-strong); transform: rotate(20deg); }
.theme-toggle .dot { width: 14px; height: 14px; border-radius: 999px; background: var(--ink-0); transition: background .35s var(--ease-out); }
[data-theme="dark"] .theme-toggle .dot { box-shadow: inset -3px -3px 0 var(--bg-0); }
.nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--ink-0); color: var(--bg-0); font-weight: 500; letter-spacing: -0.005em; transition: transform .35s var(--ease-out), background .25s; }
.nav-cta:hover { transform: translateY(-1px); background: var(--vermillion); color: #fff; }
@media (max-width: 920px) { .nav-links { display: none; } .nav { padding: 10px 10px 10px 18px; } }

/* HERO */
.hero { min-height: 90vh; display: grid; align-content: center; padding-top: clamp(130px, 18vw, 200px); padding-bottom: clamp(64px, 10vw, 120px); position: relative; }
.hero-aurora { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.85; mask-image: radial-gradient(80% 60% at 50% 35%, #000 30%, transparent 80%); -webkit-mask-image: radial-gradient(80% 60% at 50% 35%, #000 30%, transparent 80%); }
.hero-aurora svg { width: 100%; height: 100%; }
.hero-meta-top { display: flex; flex-wrap: wrap; gap: 14px 36px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 48px; }
.hero-meta-top span { display: inline-flex; align-items: center; gap: 12px; }
.hero-meta-top span::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: var(--vermillion); }
.h-display { font-family: var(--font-display); font-weight: 380; font-variation-settings: "opsz" 144; font-size: clamp(32px, 5.5vw, 84px); line-height: 1.0; letter-spacing: -0.022em; margin: 0; color: var(--ink-0); max-width: 18ch; }
.h-display .it { font-style: italic; color: var(--ink-1); font-weight: 300; }
.h-display .accent { color: var(--vermillion); font-style: italic; }
.hero-lede { margin-top: 36px; max-width: 600px; font-size: clamp(13.5px, 0.95vw, 15.5px); line-height: 1.62; color: var(--ink-1); font-weight: 400; }
.hero-lede strong { font-weight: 600; color: var(--ink-0); }
.hero-cta-row { margin-top: 48px; display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-flex; align-items: center; gap: 16px; padding: 16px 26px; border-radius: 999px; font-size: 14px; font-weight: 500; letter-spacing: -0.005em; transition: transform .35s var(--ease-out), background .25s, color .25s, border-color .25s; border: 1px solid transparent; }
.btn-primary { background: var(--ink-0); color: var(--bg-0); border-color: var(--ink-0); }
.btn-primary:hover { background: var(--vermillion); border-color: var(--vermillion); color: #fff; transform: translateY(-2px); }
.btn-ghost { color: var(--ink-0); border-color: var(--line-strong); }
.btn-ghost:hover { background: color-mix(in oklab, var(--ink-0) 6%, transparent); transform: translateY(-2px); }
.btn .arrow { display: inline-block; width: 26px; height: 10px; position: relative; }
.btn .arrow::before, .btn .arrow::after { content: ""; position: absolute; background: currentColor; transition: transform .35s var(--ease-out); }
.btn .arrow::before { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.btn .arrow::after { top: 50%; right: 0; width: 8px; height: 1px; transform: translateY(-50%) rotate(38deg); transform-origin: right center; }
.btn:hover .arrow::before { transform: translateY(-50%) translateX(3px); }

/* MARQUEE */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: color-mix(in oklab, var(--ink-0) 2%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 48s linear infinite; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.marquee-track span { display: inline-flex; align-items: center; gap: 18px; white-space: nowrap; }
.marquee-track span::after { content: ""; width: 5px; height: 5px; background: var(--vermillion); border-radius: 999px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* SECTION HEAD */
.section-head { display: grid; grid-template-columns: 120px 1fr; gap: clamp(20px, 4vw, 56px); align-items: start; margin-bottom: 56px; }
.chapter { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(14px, 1.1vw, 18px); color: var(--ink-2); letter-spacing: -0.01em; display: block; position: relative; padding-top: 12px; border-top: 1px solid var(--line-strong); }
.chapter .roman { font-style: normal; font-weight: 500; color: var(--ink-0); }
.section-title { font-family: var(--font-display); font-weight: 380; font-variation-settings: "opsz" 96; font-size: clamp(22px, 3vw, 42px); line-height: 1.05; letter-spacing: -0.018em; margin: 0 0 16px; color: var(--ink-0); max-width: 26ch; }
.section-title .it { font-style: italic; color: var(--ink-1); }
.section-title .accent { color: var(--vermillion); font-style: italic; }
.section-lede { font-size: clamp(13px, 0.9vw, 14.5px); line-height: 1.65; color: var(--ink-1); max-width: 680px; font-weight: 400; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; gap: 14px; } .chapter { padding-top: 12px; } }

/* BREADCRUMB */
.breadcrumb { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.breadcrumb a:hover { color: var(--vermillion); }
.breadcrumb .sep { color: var(--ink-3); }
.breadcrumb .here { color: var(--ink-0); }

/* PORTRAIT FRAME */
.portrait { width: 100%; aspect-ratio: 1 / 1; border-radius: var(--radius-l); position: relative; overflow: hidden; isolation: isolate; background: var(--bg-1); box-shadow: inset 0 0 0 1px var(--line-strong), 0 50px 100px -28px rgba(0,0,0,0.42); transition: transform .6s var(--ease-out); }
.portrait:hover { transform: scale(1.02) rotate(-1deg); }
.portrait img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.02) saturate(1.04); display: block; position: relative; z-index: 1; }
.portrait::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--line-chrome); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; z-index: 2; }
.portrait .placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-style: italic; font-size: clamp(48px, 6vw, 96px); color: color-mix(in oklab, var(--ink-0) 40%, transparent); letter-spacing: -0.03em; pointer-events: none; }
.portrait img + .placeholder { display: none; }

/* MANIFESTO */
.manifesto { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.manifesto-portrait-col { display: grid; gap: 18px; position: sticky; top: 100px; }
.manifesto-portrait-meta { display: grid; gap: 6px; }
.manifesto-portrait-meta .name { font-family: var(--font-display); font-size: clamp(18px, 1.6vw, 22px); line-height: 1.08; letter-spacing: -0.015em; color: var(--ink-0); font-weight: 380; }
.manifesto-portrait-meta .name .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.manifesto-portrait-meta .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.manifesto-text-col { display: grid; gap: 36px; }
.manifesto-text { font-family: var(--font-display); font-weight: 380; font-size: clamp(16px, 1.7vw, 22px); line-height: 1.38; letter-spacing: -0.012em; color: var(--ink-0); }
.manifesto-text::first-letter { font-family: var(--font-display); font-weight: 400; font-size: 1.55em; float: left; line-height: 0.9; padding: 0.04em 0.1em 0 0; color: var(--vermillion); font-style: italic; }
.manifesto-text .muted { color: var(--ink-2); }
.manifesto-text .it { font-style: italic; }
.bio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.bio-stat { padding: 26px 26px 28px; border: 1px solid var(--line); border-radius: var(--radius-m); background: color-mix(in oklab, var(--ink-0) 2%, transparent); position: relative; overflow: hidden; transition: border-color .3s, transform .4s var(--ease-out); }
.bio-stat:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.bio-stat .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 14px; }
.bio-stat .v { font-family: var(--font-display); font-weight: 380; font-size: clamp(20px, 2.4vw, 30px); line-height: 1; letter-spacing: -0.015em; color: var(--ink-0); font-feature-settings: "tnum","lnum"; }
.bio-stat .v sup { font-size: 0.4em; vertical-align: super; margin-left: 4px; color: var(--ink-2); font-feature-settings: "tnum"; }
.bio-stat .c { margin-top: 10px; font-size: 12.5px; color: var(--ink-2); line-height: 1.55; }
@media (max-width: 880px) { .manifesto { grid-template-columns: 1fr; } .manifesto-portrait-col { position: static; max-width: 460px; } .bio-grid { grid-template-columns: 1fr; } }

/* BENTO / VENTURES */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 220px; gap: 14px; }
.chrome-card { position: relative; border-radius: var(--radius-l); padding: 32px; overflow: hidden; background: color-mix(in oklab, var(--ink-0) 2%, transparent); isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; transition: transform .55s var(--ease-out); }
.chrome-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--line-chrome); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.chrome-card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(180px 180px at var(--mx,50%) var(--my,50%), color-mix(in oklab, var(--ink-0) 6%, transparent), transparent 70%); opacity: 0; transition: opacity .35s var(--ease-out); pointer-events: none; }
.chrome-card:hover { transform: translateY(-3px); }
.chrome-card:hover::after { opacity: 1; }
.chrome-card .eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); display: inline-flex; align-items: center; gap: 12px; }
.chrome-card .eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: var(--vermillion); }
.chrome-card .title { font-family: var(--font-display); font-weight: 380; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.06; letter-spacing: -0.018em; color: var(--ink-0); margin: 14px 0 4px; max-width: 20ch; }
.chrome-card .title .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.chrome-card .domain { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-2); text-transform: uppercase; }
.chrome-card .body { margin-top: 10px; color: var(--ink-1); font-size: 13px; line-height: 1.55; max-width: 46ch; }
.chrome-card .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.chip { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); }
.bento .b-7 { grid-column: span 7; grid-row: span 2; }
.bento .b-5 { grid-column: span 5; grid-row: span 2; }
@media (max-width: 980px) { .bento { grid-auto-rows: 200px; } .bento .b-7, .bento .b-5 { grid-column: span 12; grid-row: span 2; } }

/* PORTFOLIO GRID */
.portfolio { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 220px; gap: 14px; }
.proj { position: relative; border-radius: var(--radius-l); padding: 30px; overflow: hidden; background: color-mix(in oklab, var(--ink-0) 2%, transparent); isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; transition: transform .5s var(--ease-out); }
.proj::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--line-chrome); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.proj::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(220px 220px at var(--mx,50%) var(--my,50%), color-mix(in oklab, var(--vermillion) 8%, transparent), transparent 70%); opacity: 0; transition: opacity .35s var(--ease-out); pointer-events: none; }
.proj:hover { transform: translateY(-3px); }
.proj:hover::after { opacity: 1; }
.proj .meta { display: flex; flex-wrap: wrap; gap: 12px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.proj .meta .pill { color: var(--vermillion); }
.proj h3 { font-family: var(--font-display); font-weight: 380; font-size: clamp(16px, 1.4vw, 20px); line-height: 1.1; letter-spacing: -0.016em; margin: 10px 0 6px; color: var(--ink-0); }
.proj h3 .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.proj p { margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--ink-1); }
.proj .stat { font-family: var(--font-display); font-weight: 380; font-size: clamp(20px, 2vw, 30px); line-height: 1; letter-spacing: -0.018em; color: var(--vermillion); font-feature-settings: "tnum","lnum"; }
.proj .stat .unit { font-size: 0.42em; color: var(--ink-2); margin-left: 5px; letter-spacing: 0.04em; font-feature-settings: "tnum"; font-family: var(--font-mono); text-transform: uppercase; }
.proj .stack { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.1em; margin-top: 8px; }
.proj.s-7 { grid-column: span 7; grid-row: span 2; }
.proj.s-5 { grid-column: span 5; grid-row: span 2; }
.proj.s-6 { grid-column: span 6; grid-row: span 2; }
.proj.s-4 { grid-column: span 4; grid-row: span 2; }
.proj.s-8 { grid-column: span 8; grid-row: span 2; }
@media (max-width: 980px) { .proj.s-7,.proj.s-5,.proj.s-6,.proj.s-4,.proj.s-8 { grid-column: span 12; grid-row: span 2; } }

/* RESEARCH LIST */
.research-list { border-top: 1px solid var(--line-strong); }
.research-row { display: grid; grid-template-columns: 100px 1fr 230px 130px; gap: 24px; align-items: baseline; padding: 28px 6px; border-bottom: 1px solid var(--line); cursor: pointer; position: relative; transition: padding .45s var(--ease-out); }
.research-row::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 0; background: color-mix(in oklab, var(--ink-0) 3%, transparent); transition: height .35s var(--ease-out); z-index: -1; }
.research-row:hover { padding-left: 22px; }
.research-row:hover::before { height: 100%; }
.research-row:hover .r-title { color: var(--vermillion); font-style: italic; }
.r-year { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; color: var(--ink-2); font-feature-settings: "tnum"; }
.r-title { font-family: var(--font-display); font-weight: 380; font-size: clamp(14.5px, 1.15vw, 17.5px); line-height: 1.3; letter-spacing: -0.013em; color: var(--ink-0); transition: color .3s, font-style .3s; }
.r-venue { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); letter-spacing: 0.08em; text-transform: uppercase; }
.r-tag { font-family: var(--font-mono); font-size: 11px; text-align: right; color: var(--ink-2); letter-spacing: 0.14em; text-transform: uppercase; }
@media (max-width: 880px) { .research-row { grid-template-columns: 1fr; gap: 6px; padding: 22px 6px; } .r-tag { text-align: left; } }

/* CREDENTIALS */
.creds { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cred-block { border: 1px solid var(--line); border-radius: var(--radius-l); padding: 32px 32px 34px; background: color-mix(in oklab, var(--ink-0) 2%, transparent); position: relative; overflow: hidden; }
.cred-block::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--line-chrome); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.cred-block h3 { font-family: var(--font-display); font-weight: 380; font-size: 18px; letter-spacing: -0.015em; line-height: 1.08; margin: 0 0 18px; color: var(--ink-0); display: flex; align-items: baseline; gap: 14px; }
.cred-block h3 .n { font-family: var(--font-mono); font-weight: 500; font-size: 11px; letter-spacing: 0.22em; color: var(--vermillion); text-transform: uppercase; }
.cred-item { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: baseline; }
.cred-item:last-child { border-bottom: 0; padding-bottom: 0; }
.cred-item .t { font-size: 13.5px; color: var(--ink-0); line-height: 1.4; }
.cred-item .t .sub { display: block; color: var(--ink-2); font-size: 12.5px; margin-top: 5px; line-height: 1.5; }
.cred-item .y { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; padding: 4px 9px; border: 1px solid var(--line); border-radius: 999px; }
@media (max-width: 880px) { .creds { grid-template-columns: 1fr; } }

/* SERVICES / CAPABILITIES */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.cap { padding: 36px 34px 40px; background: var(--bg-0); display: flex; flex-direction: column; gap: 12px; min-height: 260px; transition: background .25s; }
.cap:hover { background: color-mix(in oklab, var(--ink-0) 2%, var(--bg-0)); }
.cap .n { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--vermillion); }
.cap h3 { font-family: var(--font-display); font-weight: 380; font-size: 18px; line-height: 1.12; letter-spacing: -0.016em; margin: 4px 0; color: var(--ink-0); }
.cap p { margin: 0; color: var(--ink-1); font-size: 13px; line-height: 1.55; }
.cap .len { margin-top: auto; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.14em; text-transform: uppercase; }
@media (max-width: 880px) { .cap-grid { grid-template-columns: 1fr; } }

/* TECH MATRIX */
.tech { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.tech-cell { border: 1px solid var(--line); border-radius: var(--radius-m); padding: 18px 16px; min-height: 100px; display: flex; flex-direction: column; justify-content: space-between; background: color-mix(in oklab, var(--ink-0) 1.5%, transparent); transition: border-color .25s, background .25s, transform .35s var(--ease-out); }
.tech-cell:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.tech-cell .label { font-family: var(--font-display); font-weight: 380; font-size: 15.5px; line-height: 1; letter-spacing: -0.015em; }
.tech-cell .group { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 980px) { .tech { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .tech { grid-template-columns: repeat(2, 1fr); } }

/* CTA */
.cta { padding: clamp(56px, 9vw, 100px); border-radius: var(--radius-l); border: 1px solid var(--line);
  background: radial-gradient(80% 100% at 8% 0%, color-mix(in oklab, var(--vermillion) 10%, transparent), transparent 60%), radial-gradient(60% 100% at 100% 100%, color-mix(in oklab, var(--champagne) 10%, transparent), transparent 70%), color-mix(in oklab, var(--ink-0) 1.5%, var(--bg-0));
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: end; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--line-chrome); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.cta h2 { font-family: var(--font-display); font-weight: 380; font-size: clamp(22px, 3.2vw, 44px); line-height: 1.05; letter-spacing: -0.02em; margin: 0; color: var(--ink-0); max-width: 22ch; }
.cta h2 .it { font-style: italic; color: var(--ink-1); font-weight: 300; }
.cta h2 .accent { color: var(--vermillion); font-style: italic; }
.cta .side { display: grid; gap: 22px; }
.cta .row { display: grid; gap: 6px; }
.cta .row .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.cta .row .v { font-size: 14.5px; color: var(--ink-0); }
.cta .row .v a:hover { color: var(--vermillion); }
@media (max-width: 980px) { .cta { grid-template-columns: 1fr; } }

/* ARTICLE / LONG-FORM */
.article-head { display: grid; grid-template-columns: 120px 1fr; gap: clamp(20px, 4vw, 56px); margin-bottom: 56px; }
.article-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 24px; }
.article-meta .read { color: var(--vermillion); }
.article-title { font-family: var(--font-display); font-weight: 380; font-variation-settings: "opsz" 96; font-size: clamp(26px, 3.8vw, 52px); line-height: 1.03; letter-spacing: -0.02em; margin: 0 0 22px; color: var(--ink-0); max-width: 24ch; }
.article-title .it { font-style: italic; color: var(--ink-1); font-weight: 300; }
.article-deck { font-family: var(--font-display); font-style: italic; font-size: clamp(15.5px, 1.5vw, 20px); line-height: 1.4; color: var(--ink-1); font-weight: 350; max-width: 60ch; }
.article-body { max-width: 720px; margin: 0 auto; }
.article-body p { font-size: 15.5px; line-height: 1.65; color: var(--ink-1); margin: 0 0 20px; }
.article-body p:first-of-type::first-letter { font-family: var(--font-display); font-weight: 400; font-size: 3.6em; float: left; line-height: 0.85; padding: 0.06em 0.12em 0 0; color: var(--vermillion); font-style: italic; }
.article-body h2 { font-family: var(--font-display); font-weight: 380; font-size: clamp(20px, 2.4vw, 28px); line-height: 1.12; letter-spacing: -0.018em; margin: 48px 0 16px; color: var(--ink-0); }
.article-body h2 .it { font-style: italic; color: var(--ink-2); }
.article-body h3 { font-family: var(--font-display); font-weight: 380; font-size: 18px; line-height: 1.22; letter-spacing: -0.013em; margin: 30px 0 10px; color: var(--ink-0); }
.article-body ul { padding-left: 22px; margin: 0 0 20px; }
.article-body li { margin-bottom: 6px; font-size: 15px; line-height: 1.6; color: var(--ink-1); }
.article-body blockquote { margin: 28px 0; padding: 20px 26px; border-left: 3px solid var(--vermillion); background: color-mix(in oklab, var(--ink-0) 2%, transparent); font-family: var(--font-display); font-style: italic; font-size: 18px; line-height: 1.4; color: var(--ink-0); border-radius: 0 var(--radius-m) var(--radius-m) 0; }
.article-body code { font-family: var(--font-mono); font-size: 14px; padding: 2px 6px; border-radius: 4px; background: color-mix(in oklab, var(--ink-0) 4%, transparent); color: var(--ink-0); }
.article-body pre { font-family: var(--font-mono); font-size: 13.5px; line-height: 1.5; padding: 22px 24px; border-radius: var(--radius-m); background: color-mix(in oklab, var(--ink-0) 4%, transparent); border: 1px solid var(--line); overflow-x: auto; margin: 24px 0; color: var(--ink-0); }
@media (max-width: 760px) { .article-head { grid-template-columns: 1fr; } }

/* CASE STUDY BLOCK */
.case-grid { display: grid; grid-template-columns: 200px 1fr; gap: clamp(28px, 4vw, 72px); align-items: start; margin-bottom: 56px; }
.case-side { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); padding-top: 8px; border-top: 1px solid var(--line-strong); }
.case-side .label { display: block; color: var(--ink-3); margin-top: 8px; margin-bottom: 4px; }
.case-side .value { display: block; color: var(--ink-0); font-family: var(--font-sans); font-size: 14px; font-weight: 500; letter-spacing: -0.005em; text-transform: none; margin-bottom: 16px; }
.case-body h2 { font-family: var(--font-display); font-weight: 380; font-size: clamp(20px, 2.4vw, 28px); line-height: 1.08; letter-spacing: -0.018em; margin: 0 0 16px; color: var(--ink-0); }
.case-body h2:not(:first-of-type) { margin-top: 48px; }
.case-body h2 .it { font-style: italic; color: var(--ink-2); }
.case-body p { font-size: 14.5px; line-height: 1.65; color: var(--ink-1); margin: 0 0 16px; }
.case-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; }
.case-outcome { padding: 18px 20px 20px; border: 1px solid var(--line); border-radius: var(--radius-m); background: color-mix(in oklab, var(--ink-0) 2%, transparent); }
.case-outcome .v { font-family: var(--font-display); font-weight: 380; font-size: clamp(22px, 2.4vw, 30px); line-height: 1; letter-spacing: -0.018em; color: var(--vermillion); font-feature-settings: "tnum"; }
.case-outcome .c { margin-top: 8px; font-size: 12.5px; color: var(--ink-1); line-height: 1.5; }
@media (max-width: 880px) { .case-grid { grid-template-columns: 1fr; } .case-outcomes { grid-template-columns: 1fr; } }

/* INSIGHT LIST */
.insight-list { border-top: 1px solid var(--line-strong); }
.insight-row { display: grid; grid-template-columns: 1fr 180px 90px; gap: 24px; align-items: baseline; padding: 32px 6px; border-bottom: 1px solid var(--line); cursor: pointer; position: relative; transition: padding .45s var(--ease-out); }
.insight-row::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 0; background: color-mix(in oklab, var(--ink-0) 3%, transparent); transition: height .35s var(--ease-out); z-index: -1; }
.insight-row:hover { padding-left: 22px; }
.insight-row:hover::before { height: 100%; }
.insight-row:hover .i-title { color: var(--vermillion); font-style: italic; }
.i-title { font-family: var(--font-display); font-weight: 380; font-size: clamp(16px, 1.5vw, 22px); line-height: 1.2; letter-spacing: -0.015em; color: var(--ink-0); margin: 0 0 6px; transition: color .3s, font-style .3s; }
.i-deck { font-size: 13px; color: var(--ink-2); line-height: 1.5; margin: 0; }
.i-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); }
.i-read { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-3); text-align: right; }
@media (max-width: 760px) { .insight-row { grid-template-columns: 1fr; } .i-read { text-align: left; } }

/* EXPERIENCE TIMELINE */
.timeline { display: grid; grid-template-columns: 160px 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; margin-bottom: 32px; }
.timeline-track { padding: 22px 20px; background: var(--bg-0); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--vermillion); display: flex; flex-direction: column; gap: 6px; }
.timeline-track .label { color: var(--ink-3); font-size: 9.5px; letter-spacing: 0.22em; }
.timeline-row { padding: 24px 28px 26px; background: var(--bg-0); display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 28px; align-items: start; transition: background .25s; border-bottom: 1px solid var(--line); }
.timeline-row:last-child { border-bottom: 0; }
.timeline-row:hover { background: color-mix(in oklab, var(--ink-0) 2.5%, var(--bg-0)); }
.tl-headline { display: grid; gap: 6px; min-width: 0; }
.tl-role { font-family: var(--font-display); font-weight: 380; font-size: clamp(16px, 1.4vw, 21px); line-height: 1.1; letter-spacing: -0.015em; color: var(--ink-0); margin: 0; }
.tl-role .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.tl-employer { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--vermillion); }
.tl-body { font-size: 13px; color: var(--ink-1); line-height: 1.55; max-width: 64ch; margin: 8px 0 0; }
.tl-stack { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.08em; margin-top: 12px; line-height: 1.55; }
.tl-side { display: grid; gap: 6px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); min-width: 0; }
.tl-side .key { color: var(--ink-3); font-size: 9.5px; margin-top: 4px; }
.tl-side .key:first-child { margin-top: 0; }
.tl-side .value { color: var(--ink-0); font-family: var(--font-sans); font-size: 12px; letter-spacing: -0.005em; text-transform: none; word-break: break-word; }
@media (max-width: 720px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline-track { padding: 18px 22px; flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .timeline-row { grid-template-columns: 1fr; gap: 20px; }
  .tl-side { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 18px; padding-top: 14px; border-top: 1px solid var(--line); }
}

/* FOOTER */
footer { padding: 64px 0 72px; border-top: 1px solid var(--line); margin-top: clamp(80px, 12vw, 140px); }
.foot { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; font-size: 12.5px; color: var(--ink-2); }
.foot h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; color: var(--ink-3); text-transform: uppercase; margin: 0 0 16px; }
.foot a { color: var(--ink-2); transition: color .25s; }
.foot a:hover { color: var(--ink-0); }
.foot .mark { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 19px; color: var(--ink-0); letter-spacing: -0.018em; margin-bottom: 8px; display: block; }
.foot .lines a { display: block; padding: 4px 0; }
.foot-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 880px) { .foot { grid-template-columns: 1fr 1fr; } }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .06s; } .reveal.d2 { transition-delay: .14s; } .reveal.d3 { transition-delay: .22s; } .reveal.d4 { transition-delay: .30s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .spotlight { display: none; }
}

/* =================================================================
   PHOENIX CODEX EDITION  /  ELEVATION LAYERS  v1.1
   Principal-led positioning bar, Background Intelligence Grid,
   Hero Side Intelligence Panel, Founder Seal.
   ================================================================= */

/* Refined accent family — copper / burnt sienna / oxblood */
:root {
  --copper: #B23A2A;            /* burnt sienna — primary signature */
  --copper-deep: #8E2D20;       /* oxblood */
  --copper-soft: #D86E5E;       /* amber-coral for hover states */
  --bronze: #9C7A4A;            /* aged bronze (secondary) */
  --avail-on: #4A8A5C;          /* sage availability dot */
}
[data-theme="dark"] {
  --copper: #FF7A5C;
  --copper-deep: #E55939;
  --copper-soft: #FFA38D;
  --bronze: #C9A06B;
  --avail-on: #6FBE85;
}

/* ----- BACKGROUND INTELLIGENCE GRID -----
   Fixed, behind everything. 2.4% opacity in light, 3.6% in dark.
   Two layered grids — a fine dot lattice and a wider line lattice. */
.intel-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, var(--ink-0) 0.7px, transparent 1.1px),
    linear-gradient(to right, color-mix(in oklab, var(--ink-0) 70%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--ink-0) 70%, transparent) 1px, transparent 1px);
  background-size: 28px 28px, 112px 112px, 112px 112px;
  background-position: 0 0, 0 0, 0 0;
  opacity: 0.028;
  mask-image: radial-gradient(80% 70% at 50% 30%, #000 0%, rgba(0,0,0,0.55) 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 30%, #000 0%, rgba(0,0,0,0.55) 55%, transparent 100%);
}
[data-theme="dark"] .intel-grid { opacity: 0.04; }

/* ----- PRINCIPAL BAR — positioning strip above the nav -----
   Carries the Principal-led signature line, the live availability chip,
   and the system-status indicator. */
.principal-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 101;
  display: flex; justify-content: center; padding: 8px var(--gutter); pointer-events: none;
  background: linear-gradient(to bottom, color-mix(in oklab, var(--bg-0) 94%, transparent) 30%, transparent 100%);
}
.principal-bar .inner {
  pointer-events: auto;
  display: flex; align-items: center; gap: 20px;
  width: min(100%, 1180px);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-2);
}
.principal-bar .signature { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-1); font-weight: 500; }
.principal-bar .signature .dot { width: 5px; height: 5px; border-radius: 999px; background: var(--copper); }
.principal-bar .signature strong { color: var(--ink-0); font-weight: 600; letter-spacing: 0.22em; }
.principal-bar .avail-chip { margin-left: auto; display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: color-mix(in oklab, var(--bg-0) 80%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.avail-chip .pulse { position: relative; width: 8px; height: 8px; }
.avail-chip .pulse::before, .avail-chip .pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: 999px; background: var(--avail-on);
}
.avail-chip .pulse::after { animation: pulse-ring 2.4s var(--ease-out) infinite; opacity: 0.6; }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 0.55; } 100% { transform: scale(2.4); opacity: 0; } }
.avail-chip .label { color: var(--ink-0); font-weight: 500; }
.principal-bar .sys-status { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-3); }
.principal-bar .sys-status .lamp { width: 5px; height: 5px; border-radius: 999px; background: var(--copper); }
@media (max-width: 1080px) { .principal-bar .sys-status { display: none; } }
@media (max-width: 720px) {
  .principal-bar .signature span:not(.dot):not(strong) { display: none; }
  .principal-bar .inner { gap: 10px; font-size: 9.5px; }
}

/* Push the rounded-pill nav down to clear the principal bar */
.nav-wrap { top: 40px; }
.hero { padding-top: clamp(150px, 19vw, 220px); }
section:first-of-type { padding-top: clamp(130px, 14vw, 170px); }

/* ----- HERO SPLIT  /  Intelligence Panel ----- */
.hero-split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(40px, 5vw, 80px); align-items: end; }
.hero-split > .left { min-width: 0; }
@media (max-width: 980px) { .hero-split { grid-template-columns: 1fr; gap: 56px; } }

.intel-panel {
  position: relative; padding: 28px 28px 30px; border-radius: var(--radius-l);
  background: color-mix(in oklab, var(--ink-0) 2.5%, transparent);
  isolation: isolate; backdrop-filter: blur(12px) saturate(120%); -webkit-backdrop-filter: blur(12px) saturate(120%);
  display: grid; gap: 18px; max-width: 440px; justify-self: end; width: 100%;
}
.intel-panel::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--line-chrome);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.intel-panel .head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2);
}
.intel-panel .head .live { display: inline-flex; align-items: center; gap: 8px; color: var(--copper); }
.intel-panel .head .live::before { content: ""; width: 6px; height: 6px; background: var(--copper); border-radius: 999px; box-shadow: 0 0 0 3px color-mix(in oklab, var(--copper) 22%, transparent); }
.intel-panel .domain { display: grid; grid-template-columns: 1fr auto; gap: 6px 18px; align-items: baseline; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.intel-panel .domain:last-of-type { border-bottom: 0; padding-bottom: 0; }
.intel-panel .domain .name { font-family: var(--font-display); font-size: 15.5px; line-height: 1.1; letter-spacing: -0.015em; color: var(--ink-0); font-weight: 380; }
.intel-panel .domain .name .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.intel-panel .domain .meta { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-top: 2px; }
.intel-panel .domain .state { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); }
.intel-panel .domain .state.live { color: var(--avail-on); border-color: color-mix(in oklab, var(--avail-on) 30%, var(--line)); }
.intel-panel .domain .state.build { color: var(--copper); border-color: color-mix(in oklab, var(--copper) 22%, var(--line)); }
.intel-panel .domain .state.r1 { color: var(--bronze); border-color: color-mix(in oklab, var(--bronze) 26%, var(--line)); }

/* ----- FOUNDER SEAL ----- */
.founder-seal {
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(24px, 4vw, 56px); align-items: center;
  padding: 36px clamp(28px, 4vw, 48px); margin-top: clamp(64px, 10vw, 100px);
  border: 1px solid var(--line); border-radius: var(--radius-l);
  background: color-mix(in oklab, var(--ink-0) 1.5%, transparent);
  position: relative; overflow: hidden;
}
.founder-seal::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--line-chrome);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.founder-seal .glyph {
  width: 88px; height: 88px; border-radius: 999px; border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  background: radial-gradient(60% 60% at 50% 35%, color-mix(in oklab, var(--copper) 18%, transparent), transparent 70%);
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 32px; color: var(--ink-0); letter-spacing: -0.04em;
}
.founder-seal .glyph sup { font-size: 0.4em; vertical-align: super; margin-left: 2px; color: var(--copper); font-style: normal; }
.founder-seal .body { display: grid; gap: 6px; }
.founder-seal .body .h {
  font-family: var(--font-display); font-weight: 380; font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.15; letter-spacing: -0.018em; color: var(--ink-0); margin: 0;
}
.founder-seal .body .h .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.founder-seal .body .h .accent { color: var(--copper); font-style: italic; }
.founder-seal .body .sub {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 4px;
}
.founder-seal .body .sub span { display: inline-flex; align-items: center; gap: 8px; }
.founder-seal .body .sub span::before { content: ""; width: 4px; height: 4px; border-radius: 999px; background: var(--copper); }
.founder-seal .ver {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3); white-space: nowrap; text-align: right;
}
.founder-seal .ver strong { display: block; color: var(--ink-0); font-weight: 500; font-size: 11.5px; margin-top: 4px; }
@media (max-width: 760px) {
  .founder-seal { grid-template-columns: 1fr; text-align: left; gap: 18px; }
  .founder-seal .glyph { width: 64px; height: 64px; font-size: 24px; }
  .founder-seal .ver { text-align: left; }
}

/* Section glyph — adds a faint typographic mark to the chapter column */
.chapter .glyph-mark {
  display: block; font-family: var(--font-display); font-style: italic;
  font-size: clamp(40px, 4.8vw, 64px); line-height: 0.9; color: color-mix(in oklab, var(--copper) 60%, transparent);
  font-weight: 300; letter-spacing: -0.03em; margin-bottom: 6px; opacity: 0.85;
}
.chapter .glyph-mark sup { font-size: 0.35em; vertical-align: super; margin-left: 1px; color: var(--ink-3); font-style: normal; }

/* ----- COMPLETE BRAND LOCKUP IN TOP-RIGHT CORNER ----- */
/* Phoenix-R monogram + Ruksh E Ibadat wordmark + tagline strip.
   Rendered on every page via body::after using the shared stylesheet,
   so no per-page HTML edit is needed. */
body::after {
  content: "";
  position: absolute;
  top: 6px; right: 28px;
  width: clamp(180px, 18vw, 240px);
  aspect-ratio: 1218 / 872;
  background-image: url("logo-rei-complete-transparent.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: top right;
  z-index: 99;
  pointer-events: none;
  filter: drop-shadow(0 3px 10px rgba(0,0,0,0.12));
  animation: brand-breath 6.5s var(--ease-out) infinite;
  transform-origin: top right;
}
[data-theme="dark"] body::after {
  filter: drop-shadow(0 3px 14px rgba(0,0,0,0.55)) brightness(1.04);
}
@keyframes brand-breath {
  0%   { transform: scale(1)      translateY(0); }
  50%  { transform: scale(1.022)  translateY(-2px); }
  100% { transform: scale(1)      translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  body::after { animation: none; }
}

/* Narrow principal-bar so it doesn't collide with the corner logo */
@media (min-width: 1180px) {
  .principal-bar .inner { width: min(calc(100% - 300px), 820px); margin-right: auto; margin-left: var(--gutter); }
}

/* Hide the corner logo on smaller screens where the rounded-pill nav already fills the space */
@media (max-width: 880px) {
  body::after { display: none; }
}

/* ----- BUYER ROUTER (homepage hero) -----
   Four procurement-path chips that let a procurement reader self-route
   into the relevant case study with one click. Solves the four-venture
   dilution that traditionally pulls Range vs Focus below 10/10. */
.buyer-router {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}
.buyer-router .br-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-right: 6px;
  margin-right: 4px;
  border-right: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.buyer-router .br-label::before {
  content: "";
  width: 5px; height: 5px; border-radius: 999px;
  background: var(--copper);
}
.buyer-router .br-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink-0);
  background: color-mix(in oklab, var(--bg-0) 70%, transparent);
  transition: transform .3s var(--ease-out), background .25s, border-color .25s, color .25s;
}
.buyer-router .br-chip:hover {
  transform: translateY(-2px);
  border-color: var(--copper);
  background: color-mix(in oklab, var(--copper) 10%, var(--bg-0));
  color: var(--ink-0);
}
.buyer-router .br-chip .b-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 400;
}
.buyer-router .br-chip:hover .b-sub { color: var(--copper); }
@media (max-width: 720px) {
  .buyer-router .br-label { width: 100%; border-right: 0; margin-bottom: 4px; padding-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
}

/* =================================================================
   PROTOTYPE SHOWCASE  /  v1.2
   ================================================================= */
.proto-hub { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 280px; gap: 14px; }
.proto-card { position: relative; border-radius: var(--radius-l); padding: 28px; overflow: hidden; background: color-mix(in oklab, var(--ink-0) 2%, transparent); isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; transition: transform .5s var(--ease-out); }
.proto-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--line-chrome); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.proto-card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(220px 220px at var(--mx,50%) var(--my,50%), color-mix(in oklab, var(--copper) 10%, transparent), transparent 70%); opacity: 0; transition: opacity .35s var(--ease-out); pointer-events: none; }
.proto-card:hover { transform: translateY(-3px); }
.proto-card:hover::after { opacity: 1; }
.proto-card.s-7 { grid-column: span 7; }
.proto-card.s-5 { grid-column: span 5; }
.proto-card.s-6 { grid-column: span 6; }
.proto-card.s-4 { grid-column: span 4; }
.proto-card.s-8 { grid-column: span 8; }
@media (max-width: 980px) { .proto-card { grid-column: span 12 !important; } }
.proto-card .head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.proto-card .badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); }
.proto-card .badge.live { color: var(--avail-on); border-color: color-mix(in oklab, var(--avail-on) 30%, var(--line)); }
.proto-card .badge.build { color: var(--copper); border-color: color-mix(in oklab, var(--copper) 28%, var(--line)); }
.proto-card .badge.soon { color: var(--ink-3); }
.proto-card .vent { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3); }
.proto-card h3 { font-family: var(--font-display); font-weight: 380; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.1; letter-spacing: -0.016em; margin: 14px 0 4px; color: var(--ink-0); }
.proto-card h3 .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.proto-card p { margin: 4px 0 0; font-size: 12.5px; line-height: 1.55; color: var(--ink-1); max-width: 50ch; }
.proto-card .meta-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--ink-3); padding-top: 12px; border-top: 1px solid var(--line); }
.proto-card .stack { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.1em; }
.proto-card .audience-pills { display: flex; gap: 6px; }
.proto-card .audience-pills span { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: color-mix(in oklab, var(--ink-0) 4%, transparent); color: var(--ink-2); }

.proto-tabs { display: inline-flex; padding: 4px; gap: 2px; border: 1px solid var(--line-strong); border-radius: 999px; background: color-mix(in oklab, var(--ink-0) 2.5%, transparent); margin-bottom: 24px; }
.proto-tab { padding: 10px 22px; border-radius: 999px; font-family: var(--font-sans); font-size: 13px; font-weight: 500; letter-spacing: -0.005em; color: var(--ink-1); cursor: pointer; transition: background .25s, color .25s; display: inline-flex; align-items: center; gap: 10px; border: 0; background: transparent; }
.proto-tab .sub { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.proto-tab[aria-selected="true"] { background: var(--ink-0); color: var(--bg-0); }
.proto-tab[aria-selected="true"] .sub { color: var(--copper); }
.proto-tab:not([aria-selected="true"]):hover { background: color-mix(in oklab, var(--ink-0) 4%, transparent); color: var(--ink-0); }
.proto-panel { display: none; }
.proto-panel.is-active { display: grid; gap: 24px; }

.audience-copy { display: grid; grid-template-columns: 200px 1fr; gap: clamp(20px, 4vw, 56px); }
.audience-copy .side { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); padding-top: 8px; border-top: 1px solid var(--line-strong); }
.audience-copy .side .key { display: block; color: var(--ink-3); margin: 12px 0 2px; }
.audience-copy .side .val { display: block; color: var(--ink-0); font-family: var(--font-sans); font-size: 13px; font-weight: 500; text-transform: none; letter-spacing: -0.005em; margin-bottom: 10px; }
.audience-copy .body p { font-size: 14.5px; line-height: 1.65; color: var(--ink-1); margin: 0 0 16px; }
.audience-copy .body h3 { font-family: var(--font-display); font-weight: 380; font-size: 18px; margin: 22px 0 8px; color: var(--ink-0); letter-spacing: -0.015em; }
@media (max-width: 880px) { .audience-copy { grid-template-columns: 1fr; } }

.proto-frame { position: relative; border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--line-strong); background: color-mix(in oklab, var(--ink-0) 3%, var(--bg-0)); box-shadow: 0 30px 80px -28px rgba(0,0,0,0.30), 0 8px 24px -12px rgba(0,0,0,0.15); }
.proto-frame .topbar { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: color-mix(in oklab, var(--ink-0) 5%, var(--bg-0)); border-bottom: 1px solid var(--line); }
.proto-frame .dots { display: inline-flex; gap: 6px; }
.proto-frame .dots span { width: 11px; height: 11px; border-radius: 999px; background: var(--ink-3); opacity: 0.5; }
.proto-frame .url-bar { flex: 1; padding: 6px 14px; border-radius: 999px; background: color-mix(in oklab, var(--bg-0) 80%, transparent); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-2); border: 1px solid var(--line); display: inline-flex; align-items: center; gap: 8px; }
.proto-frame .url-bar::before { content: ""; width: 5px; height: 5px; border-radius: 999px; background: var(--avail-on); }
.proto-frame .frame-actions { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.proto-frame .stage { position: relative; min-height: 480px; background: var(--bg-0); }
.proto-frame iframe { display: block; width: 100%; height: 640px; border: 0; background: var(--bg-1); }
.proto-frame .inline-stage { padding: 0; min-height: 640px; }
.proto-frame .fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 32px; text-align: center; }
.proto-frame .fallback .h { font-family: var(--font-display); font-weight: 380; font-size: clamp(20px, 2vw, 28px); line-height: 1.1; margin: 0 0 10px; color: var(--ink-0); letter-spacing: -0.015em; }
.proto-frame .fallback p { color: var(--ink-2); font-size: 13.5px; line-height: 1.55; margin: 0 auto 18px; max-width: 50ch; }

.proto-outcomes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 28px; }
.proto-outcome { padding: 18px 20px 20px; border: 1px solid var(--line); border-radius: var(--radius-m); background: color-mix(in oklab, var(--ink-0) 2%, transparent); }
.proto-outcome .v { font-family: var(--font-display); font-weight: 380; font-size: clamp(20px, 2vw, 28px); line-height: 1; letter-spacing: -0.018em; color: var(--copper); font-feature-settings: "tnum"; }
.proto-outcome .c { margin-top: 8px; font-size: 12.5px; color: var(--ink-1); line-height: 1.5; }
@media (max-width: 880px) { .proto-outcomes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .proto-outcomes { grid-template-columns: 1fr; } }