/* Layout: a drafting sheet. Left-aligned editorial frame, hairline rules, mono annotations;
   each project is a two-page spread: the story on one side, a frameless drawing on the other. */
:root {
  --paper: #EDF0F4;
  --sheet: #F8F9FB;
  --ink: #0C1A2C;
  --ink-2: #44546B;
  --ink-3: #5F6E84;
  --rule: #CBD3DD;
  --grid: #DDE3EA;
  --accent: #2147D6;
  --accent-ink: #FFFFFF;
  --accent-soft: #DCE4FB;
  --redline: #CF3E27;
  --ok: #0D7652;
  --ok-soft: #D3EDE2;
  --proto: #55657A;
  --proto-soft: #E1E6EC;
  --nav-bg: rgba(237, 240, 244, .82);
  --shadow: 0 1px 0 rgba(12, 26, 44, .04), 0 18px 40px -26px rgba(12, 26, 44, .35);
  --sun: none;
  --moon: block;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-text: "Newsreader", "Iowan Old Style", Georgia, serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-label: .6875rem;
  --fs-small: .9375rem;
  --fs-body: 1.0625rem;
  --fs-h2: clamp(2.1rem, 4.6vw, 3.5rem);

  --gutter: clamp(16px, 4vw, 40px);
  --nav-h: 64px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #08111F;
    --sheet: #0D1829;
    --ink: #E4EBF5;
    --ink-2: #A5B3C8;
    --ink-3: #8393AA;
    --rule: #22324A;
    --grid: #101E33;
    --accent: #7E9EFF;
    --accent-ink: #08111F;
    --accent-soft: #16244A;
    --redline: #FF7A5C;
    --ok: #4FD3A2;
    --ok-soft: #0E2C24;
    --proto: #A0AEC1;
    --proto-soft: #1A2537;
    --nav-bg: rgba(8, 17, 31, .8);
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 18px 40px -24px rgba(0, 0, 0, .8);
    --sun: block;
    --moon: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #08111F;
  --sheet: #0D1829;
  --ink: #E4EBF5;
  --ink-2: #A5B3C8;
  --ink-3: #8393AA;
  --rule: #22324A;
  --grid: #101E33;
  --accent: #7E9EFF;
  --accent-ink: #08111F;
  --accent-soft: #16244A;
  --redline: #FF7A5C;
  --ok: #4FD3A2;
  --ok-soft: #0E2C24;
  --proto: #A0AEC1;
  --proto-soft: #1A2537;
  --nav-bg: rgba(8, 17, 31, .8);
  --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 18px 40px -24px rgba(0, 0, 0, .8);
  --sun: block;
  --moon: none;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-text);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, canvas { max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.wrap { max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: .6rem 1rem; background: var(--ink); color: var(--paper);
  font-family: var(--f-display); font-weight: 600; text-decoration: none; border-radius: 4px;
}
.skip:focus { top: 12px; }

.progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 70;
  background: var(--accent); transform-origin: 0 50%; transform: scaleX(0);
  pointer-events: none;
}

/* ---------- Shared type ---------- */
.eyebrow {
  display: flex; align-items: center; gap: .75rem;
  margin: 0 0 1.1rem;
  font-family: var(--f-mono); font-size: .75rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2);
}
/* a dimension-line glyph: |——| */
.eyebrow::before {
  content: ""; flex: none; width: 30px; height: 9px;
  border-inline: 1px solid currentColor;
  background: linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat;
}
.label {
  display: block; margin-bottom: .45rem;
  font-family: var(--f-mono); font-size: var(--fs-label); font-weight: 500;
  letter-spacing: .11em; text-transform: uppercase; color: var(--ink-3);
}
h2 {
  margin: 0;
  font-family: var(--f-display); font-stretch: 112%; font-weight: 760;
  font-size: var(--fs-h2); line-height: 1.02; letter-spacing: -.028em;
}
.sec-head { max-width: 860px; margin-bottom: clamp(24px, 4vw, 48px); }
.sec-head .eyebrow { margin-bottom: 1rem; }
.sec-head--row { max-width: none; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem 2rem; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px; padding: .7rem 1.2rem;
  border: 1px solid var(--ink); border-radius: 4px;
  background: transparent; color: var(--ink);
  font-family: var(--f-display); font-size: .95rem; font-weight: 600; font-stretch: 104%;
  text-decoration: none; cursor: pointer;
  transition: background-color .25s, color .25s, border-color .25s, transform .25s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn-arrow { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s cubic-bezier(.2, .8, .2, 1); }
.btn:hover .btn-arrow, .text-link:hover .btn-arrow { transform: translateX(4px); }
.btn:hover .btn-arrow--out { transform: translate(2px, -2px); }
.btn:hover .btn-arrow--down, .text-link:hover .btn-arrow--down { transform: translateY(2px); }
.text-link {
  display: inline-flex; align-items: center; gap: .5rem; padding-bottom: .2rem;
  font-family: var(--f-display); font-size: .95rem; font-weight: 600; text-decoration: none; color: var(--ink);
  background: linear-gradient(var(--accent), var(--accent)) 0 100% / 100% 1.5px no-repeat;
  transition: color .2s;
}
.text-link:hover { color: var(--accent); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--rule); }
.nav-inner { display: flex; align-items: center; gap: 1.5rem; height: var(--nav-h); }
.brand {
  display: inline-flex; align-items: center; gap: .65rem; margin-right: auto;
  font-family: var(--f-display); font-weight: 700; font-stretch: 112%; font-size: 1rem;
  letter-spacing: -.01em; text-decoration: none; color: var(--ink);
}
.brand-mark { width: 30px; height: 30px; overflow: visible; }
.bm-box { fill: var(--ink); }
.bm-tick { fill: none; stroke: var(--ink-3); stroke-width: 1; }
.bm-text { fill: var(--paper); font-family: var(--f-display); font-weight: 800; font-stretch: 115%; font-size: 11.5px; letter-spacing: -.02em; }
.nav-links { display: flex; gap: clamp(1rem, 2.4vw, 2rem); list-style: none; margin: 0; padding: 0; }
.nav-links a {
  position: relative; display: block; padding: .35rem 0;
  font-family: var(--f-display); font-size: .92rem; font-weight: 500;
  color: var(--ink-2); text-decoration: none; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px;
  background: var(--accent); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1);
}
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current="true"]::after { transform: scaleX(1); }
.nav-tools { display: flex; align-items: center; gap: .25rem; }
.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 0; border-radius: 50%; background: transparent; color: var(--ink-2); cursor: pointer;
  transition: background-color .2s, color .2s;
}
.icon-btn:hover { background: var(--grid); color: var(--ink); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.i-sun { display: var(--sun); }
.i-moon { display: var(--moon); }
.menu-btn { display: none; }
.menu-btn path { transition: transform .3s; transform-origin: 12px 12px; }
.nav.is-open .mb-1 { transform: translateY(4px) rotate(45deg); }
.nav.is-open .mb-2 { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 760px) {
  .menu-btn { display: grid; }
  .nav-menu {
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: .5rem var(--gutter) 1.25rem;
    display: none;
  }
  .nav.is-open .nav-menu { display: block; }
  .nav-links { flex-direction: column; gap: 0; }
  .nav-links a { padding: .9rem 0; font-size: 1.15rem; border-bottom: 1px solid var(--rule); }
  .nav-links a::after { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(28px, 5vw, 64px) clamp(48px, 6vw, 80px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 80% 75% at 70% 45%, #000 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 75% at 70% 45%, #000 25%, transparent 80%);
  opacity: .75;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.hero-copy { min-width: 0; }
.hero-name {
  margin: 0 0 1.5rem;
  font-family: var(--f-display); font-stretch: 125%; font-weight: 820;
  font-size: clamp(3.4rem, 8.4vw, 8.2rem); line-height: .86; letter-spacing: -.048em;
}
.hero-name .ln { display: block; overflow: hidden; padding: .02em .06em .06em 0; margin-bottom: -.06em; }
.hero-name .ch { display: inline-block; animation: rise 1s cubic-bezier(.16, .84, .24, 1) both; animation-delay: calc(var(--i) * 48ms + 80ms); }
.hero-name .ln:last-child .ch { color: var(--accent); }
@keyframes rise { from { transform: translateY(108%) rotate(4deg); } }
.hero-in { animation: fadeUp .9s cubic-bezier(.2, .8, .2, 1) both; animation-delay: calc(var(--d) * 80ms + 250ms); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } }
.hero-tag {
  margin: 0 0 1rem; max-width: 24ch;
  font-family: var(--f-text); font-weight: 400; font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.2; letter-spacing: -.012em;
}
.hero-tag em { font-style: italic; color: var(--accent); }
.hero-lede { margin: 0 0 1.75rem; max-width: 46ch; color: var(--ink-2); font-size: 1.12rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.caps {
  display: flex; flex-wrap: wrap; gap: .4rem 0; list-style: none; margin: 2rem 0 0; padding: 0;
  font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2);
}
.caps { gap: .5rem 1.25rem; }
.caps li { display: inline-flex; align-items: center; gap: .55rem; }
.caps li::before { content: ""; width: 4px; height: 4px; background: var(--accent); transform: rotate(45deg); }

/* ---------- Org map (frameless) ---------- */
.orgmap { position: relative; margin: 0; min-width: 0; }
.om-svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: manipulation; }
.om-xy {
  position: absolute; right: 0; top: -1.4rem; min-height: 1em;
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .1em; color: var(--accent);
  font-variant-numeric: tabular-nums; opacity: 0; transition: opacity .2s;
}
.orgmap.is-tracking .om-xy { opacity: 1; }
.om-cap {
  margin-top: .9rem; min-height: 3em; max-width: 60ch;
  font-family: var(--f-mono); font-size: .7rem; line-height: 1.5; letter-spacing: .03em; color: var(--ink-3);
}
.om-cap strong { color: var(--ink); font-weight: 600; }
.om-frame { fill: none; stroke: var(--accent); stroke-width: 1; stroke-dasharray: 2 5; opacity: .55; }
.om-frame-tab rect { fill: var(--paper); }
.om-frame-tab text { font-family: var(--f-mono); font-size: 9px; font-weight: 500; letter-spacing: .1em; fill: var(--accent); }
.om-edge { fill: none; stroke: var(--ink-3); stroke-width: 1.2; opacity: .75; transition: stroke .25s, opacity .25s, stroke-width .25s; }
.om-edge--read { stroke-dasharray: 3 4; }
.om-port { fill: var(--paper); stroke: var(--ink-3); stroke-width: 1; }
.om-node { cursor: pointer; outline: none; }
.om-box { fill: var(--sheet); stroke: var(--ink-3); stroke-width: 1; transition: stroke .25s, fill .25s; }
.om-node--ext .om-box { stroke-dasharray: 4 3; fill: var(--paper); }
.om-icon { fill: var(--accent); transition: transform .3s; transform-box: fill-box; transform-origin: center; }
.om-node--ext .om-icon { fill: none; stroke: var(--accent); stroke-width: 1.2; }
.om-title { font-family: var(--f-display); font-size: 12.5px; font-weight: 640; fill: var(--ink); }
.om-sub { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .08em; fill: var(--ink-3); }
.om-node:hover .om-box, .om-node:focus-visible .om-box, .om-node.is-hl .om-box { stroke: var(--accent); }
.om-node:focus-visible .om-box { stroke-width: 2; }
.om-node:hover .om-icon, .om-node.is-hl .om-icon { transform: rotate(45deg); }
.om-bus-rail { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1; }
.om-bus-label { font-family: var(--f-mono); font-size: 9px; font-weight: 600; letter-spacing: .14em; fill: var(--accent); }
.om-pulse { fill: var(--accent); }
.om-halo { fill: var(--accent); }
.om-pulse--read { fill: var(--paper); stroke: var(--accent); stroke-width: 1.4; }
.om-cross { stroke: var(--accent); stroke-width: .6; opacity: 0; transition: opacity .2s; pointer-events: none; }
.orgmap.is-tracking .om-cross { opacity: .45; }
.orgmap.is-focus .om-node:not(.is-hl), .orgmap.is-focus .om-bus:not(.is-hl), .orgmap.is-focus .om-frame-g:not(.is-hl) { opacity: .32; }
.orgmap.is-focus .om-edge:not(.is-hl) { opacity: .15; }
.orgmap.is-focus .om-edge.is-hl { stroke: var(--accent); stroke-width: 1.8; opacity: 1; }
.om-node, .om-bus, .om-frame-g { transition: opacity .25s; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 8vw, 112px); border-top: 1px solid var(--rule); }

/* ---------- Projects: editorial spreads ---------- */
.project {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  gap: clamp(32px, 6vw, 96px); align-items: center;
  padding-block: clamp(28px, 4vw, 52px);
}
.project:nth-of-type(even) .project-text { order: 2; }
.project-text { min-width: 0; }
.kicker {
  margin: 0 0 .9rem;
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
}
.project h3 {
  margin: 0 0 1.2rem;
  font-family: var(--f-display); font-stretch: 110%; font-weight: 740;
  font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.06; letter-spacing: -.024em;
}
.problem {
  margin: 0 0 1.1rem; max-width: 34ch;
  font-size: clamp(1.22rem, 1.75vw, 1.45rem); line-height: 1.38; letter-spacing: -.008em; color: var(--ink);
}
.project-text > p:not(.kicker):not(.problem) { margin: 0 0 1.4rem; max-width: 58ch; color: var(--ink-2); }
.points { list-style: none; margin: 0; padding: 0; max-width: 54ch; }
.points li {
  position: relative; padding: .6rem 0 .6rem 1.5rem;
  border-top: 1px dotted var(--ink-3);
  font-family: var(--f-display); font-size: .92rem; font-weight: 500; line-height: 1.4; color: var(--ink);
}
.points li:last-child { border-bottom: 1px dotted var(--ink-3); }
.points li::before {
  content: ""; position: absolute; left: 2px; top: 1.05rem; width: 6px; height: 6px;
  border: 1.5px solid var(--accent); transform: rotate(45deg);
}
.project-viz { position: relative; margin: 0; min-width: 0; isolation: isolate; padding: clamp(4px, 1.5vw, 16px); }
.project-viz::before {
  content: ""; position: absolute; inset: -8% -6%; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 16px 16px;
  -webkit-mask-image: radial-gradient(closest-side, #000 55%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 55%, transparent 100%);
}
.project-viz svg, .project-viz canvas { display: block; width: 100%; height: auto; }
.viz-cap { margin-top: .8rem; font-family: var(--f-mono); font-size: .68rem; letter-spacing: .03em; color: var(--ink-3); }
@media (max-width: 960px) {
  .project { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .project:nth-of-type(even) .project-text { order: 0; }
  .problem { max-width: none; }
}

/* Advisor */
.cap { display: grid; gap: 14px; }
.cap-chain {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 0;
  font-family: var(--f-mono); font-size: .64rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
}
.cap-chain li {
  position: relative; padding: .35rem .55rem; border: 1px solid var(--rule); border-radius: 3px;
  background: var(--sheet); color: var(--ink-2); transition: border-color .3s, color .3s, background-color .3s;
}
.cap-chain li + li { margin-left: 18px; }
.cap-chain li + li::before { content: ""; position: absolute; left: -18px; top: 50%; width: 18px; height: 1px; background: var(--rule); }
.cap-chain li.on { border-color: var(--accent); color: var(--accent); }
.cap-chain li.cap-score.on { background: var(--accent); color: var(--accent-ink); }
@media (max-width: 560px) {
  .cap-chain { gap: 6px; }
  .cap-chain li + li { margin-left: 0; }
  .cap-chain li + li::before { display: none; }
}
.cap-chart { overflow: visible; }
.cap-chart .grid-l { stroke: var(--rule); stroke-width: 1; }
.cap-chart .ax { font-family: var(--f-mono); font-size: 9px; fill: var(--ink-3); }
.cap-chart .bar { fill: var(--accent); }
.cap-chart .was { fill: none; stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; }
.cap-chart .val { font-family: var(--f-mono); font-size: 10px; font-weight: 600; fill: var(--ink); }
.cap-chart .delta { font-family: var(--f-mono); font-size: 10px; font-weight: 600; fill: var(--accent); }
.cap-chart .fade { transition: opacity .4s; }
.cap-chart .off { opacity: 0; }
.cap-chat { display: grid; gap: 8px; }
.msg { margin: 0; max-width: 88%; padding: .6rem .8rem; border-radius: 10px; font-size: .9rem; line-height: 1.45; transition: opacity .4s, transform .4s; }
.msg--user { justify-self: end; background: var(--ink); color: var(--paper); border-bottom-right-radius: 3px; }
.msg--agent { justify-self: start; background: var(--sheet); border: 1px solid var(--rule); border-bottom-left-radius: 3px; }
.msg-who { display: block; margin-bottom: .2rem; font-family: var(--f-mono); font-size: .6rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.msg-stack { display: grid; }
.msg-stack > * { grid-area: 1 / 1; }
.msg-ghost { visibility: hidden; }
.typing { display: none; align-self: start; gap: 4px; padding-top: .45em; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
.is-typing .typing { display: flex; }
.cap-note { margin: 0; justify-self: start; font-family: var(--f-mono); font-size: .62rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ok); transition: opacity .4s; }
.cap .is-off { opacity: 0; transform: translateY(6px); }
.cap-note.is-off { transform: none; }

/* Access */
.acc-svg { overflow: visible; }
.acc-svg .t-label { font-family: var(--f-mono); font-size: 9px; font-weight: 500; letter-spacing: .1em; fill: var(--ink-3); }
.acc-svg .t-count { font-family: var(--f-display); font-size: 22px; font-weight: 780; font-stretch: 125%; fill: var(--ink); }
.acc-svg .t-strong { fill: var(--accent); }
.acc-svg .s-sec { fill: var(--accent); }
.acc-svg .s-pres { fill: var(--proto-soft); stroke: var(--proto); stroke-width: .8; }
.acc-svg .legacy-box { fill: none; stroke: var(--ink-3); stroke-width: 1; }
.acc-svg .is-ghost .legacy-box { stroke-dasharray: 3 3; }
.acc-svg .tile { fill: var(--accent); transform-box: fill-box; transform-origin: center; }
.acc-svg .tile--shared { fill: var(--paper); stroke: var(--accent); stroke-width: 1.6; }
.acc-svg .prof-box { fill: var(--paper); stroke: var(--proto); stroke-width: 1; }
.acc-svg .chip-r { fill: var(--proto-soft); stroke: var(--proto); stroke-width: .8; }
.acc-svg .chip-t { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .05em; fill: var(--ink-2); }

/* Agent trace */
.seg { display: inline-flex; margin-bottom: 1rem; padding: 2px; border: 1px solid var(--rule); border-radius: 6px; background: var(--paper); }
.seg button {
  border: 0; background: transparent; padding: .4rem .75rem; border-radius: 4px; cursor: pointer;
  font-family: var(--f-mono); font-size: .66rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3);
  transition: background-color .25s, color .25s;
}
.seg button[data-mode="found"][aria-pressed="true"] { background: var(--redline); color: var(--paper); }
.seg button[data-mode="fix"][aria-pressed="true"] { background: var(--ok); color: var(--paper); }
.inc-svg { overflow: visible; }
.inc-spine { stroke: var(--ink-3); stroke-width: 1.2; }
.inc-card { fill: var(--sheet); stroke: var(--rule); stroke-width: 1; }
.inc-g--fix .inc-card { stroke: var(--ok); }
.inc-t { font-family: var(--f-display); font-size: 11.5px; font-weight: 560; fill: var(--ink); }
.inc-k { font-family: var(--f-mono); font-size: 8px; font-weight: 600; letter-spacing: .1em; fill: var(--ink-3); }
.inc-ic { fill: var(--sheet); stroke: var(--ink-3); stroke-width: 1.2; }
.inc-ic--start { fill: var(--ink); stroke: var(--ink); }
.inc-ic--bad { fill: var(--redline); stroke: var(--redline); }
.inc-ic--warn { fill: var(--sheet); stroke: var(--redline); stroke-width: 1.6; }
.inc-ic--ok { fill: var(--ok); stroke: var(--ok); }
.inc-ic--dec { fill: var(--sheet); stroke: var(--ok); stroke-width: 1.6; }
.inc-glyph { fill: none; stroke: var(--sheet); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.inc-glyph--dark { stroke: var(--ink-3); }
.inc-glyph--ok { stroke: var(--ok); }
.inc-bang { font-family: var(--f-display); font-weight: 800; font-size: 13px; fill: var(--redline); }
.inc-cloud { fill: none; stroke: var(--redline); stroke-width: 1.4; stroke-linejoin: round; }
.inc-delta polygon { fill: var(--paper); stroke: var(--redline); stroke-width: 1.3; }
.inc-delta text { font-family: var(--f-mono); font-size: 9px; font-weight: 600; fill: var(--redline); }
.inc-loop { fill: none; stroke: var(--redline); stroke-width: 1.3; stroke-dasharray: 4 3; }
.inc-loop-t { font-family: var(--f-mono); font-size: 8.5px; font-weight: 600; letter-spacing: .08em; fill: var(--redline); }
.inc-pulse { fill: var(--accent); }
.inc-pulse.is-red { fill: var(--redline); }
.inc-pulse.is-ok { fill: var(--ok); }
.inc-g { transition: opacity .45s; }
.inc-g.is-hidden { opacity: 0; pointer-events: none; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(36px, 6vw, 96px); row-gap: 1.25rem; align-items: start; }
.about-side { margin-bottom: 0; }
.about-copy h2 { margin-bottom: 1.4rem; }
.about-copy > p { margin: 0 0 1rem; max-width: 58ch; color: var(--ink-2); }
.about-copy > .about-lead { font-size: clamp(1.15rem, 1.6vw, 1.32rem); line-height: 1.45; color: var(--ink); }
.method-label { grid-column: 1 / -1; margin: clamp(28px, 4vw, 56px) 0 0; padding-top: 1.6rem; border-top: 1px solid var(--rule); }
.method {
  grid-column: 1 / -1; position: relative; list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 32px);
}
.method li { position: relative; display: grid; align-content: start; gap: .15rem; min-width: 0; padding-top: 44px; }
.method b { font-family: var(--f-display); font-size: 1rem; font-weight: 650; font-stretch: 104%; }
.method li > span:not(.m-n) { font-size: .95rem; color: var(--ink-2); line-height: 1.45; }
.m-n {
  position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  font-family: var(--f-mono); font-size: .7rem; font-weight: 600; z-index: 1;
  transition: background-color .4s, color .4s, border-color .4s; transition-delay: calc(var(--i) * 260ms + 200ms);
}
.method.is-primed .m-n { background: var(--paper); color: var(--ink-3); border-color: var(--rule); transition-delay: 0s; }
.method .method-line { position: absolute; left: 14px; right: 0; top: 14px; height: 1px; padding: 0; background: var(--rule); display: block; }
.method-fill { position: absolute; inset: 0; background: var(--accent); transform-origin: 0 50%; transition: transform 1.6s cubic-bezier(.6, 0, .2, 1); }
.method.is-primed .method-fill { transform: scaleX(0); }
@media (max-width: 760px) {
  .method { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .method li { padding: 0 0 0 46px; }
  .m-n { top: -2px; }
  .method .method-line { left: 13px; right: auto; top: 6px; bottom: 6px; width: 1px; height: auto; }
  .method-fill { transform-origin: 50% 0; }
  .method.is-primed .method-fill { transform: scaleY(0); }
}
.about-side { display: grid; gap: 1.6rem; padding-top: .4rem; min-width: 0; }
.pillars-fig { margin: 0; }
.pillars { display: block; width: 100%; height: auto; overflow: visible; }
.pl-cap { fill: var(--ink); }
.pl-cap-t { font-family: var(--f-display); font-size: 15px; font-weight: 720; font-stretch: 108%; fill: var(--paper); }
.pl-cap-s { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .14em; fill: var(--ink-3); }
.pl-cap-y { font-family: var(--f-mono); font-size: 10px; font-weight: 600; fill: var(--paper); }
.pl-blk { fill: var(--sheet); stroke: var(--rule); stroke-width: 1; }
.pl-base { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1; }
.pl-t { font-family: var(--f-display); font-size: 12px; font-weight: 600; font-stretch: 96%; fill: var(--ink); }
.pl-t--base { font-size: 13px; font-weight: 700; }
.pl-base-s { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .12em; fill: var(--accent); }
.pl-y { font-family: var(--f-mono); font-size: 10px; font-weight: 500; fill: var(--ink-3); }
.pl-ground { stroke: var(--ink); stroke-width: 1.5; }
.pl-hatch { stroke: var(--ink-3); stroke-width: 1; }
.pb { transform-box: fill-box; transition: opacity .6s, transform .7s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--i) * 110ms); }
.pillars.is-primed .pb { opacity: 0; transform: translateY(-16px); transition-delay: 0s; }
.side-note { padding-top: 1rem; border-top: 1px solid var(--rule); }
.side-note p { margin: 0; font-family: var(--f-display); font-size: .92rem; font-weight: 500; line-height: 1.6; color: var(--ink); }
@media (max-width: 900px) { .about { grid-template-columns: minmax(0, 1fr); row-gap: 2rem; } .method-label { margin-top: 0; } }

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact-h { font-size: clamp(2.4rem, 7vw, 5.8rem); font-stretch: 120%; font-weight: 800; letter-spacing: -.042em; line-height: .95; margin: 0 0 2.4rem; max-width: 15ch; }
.contact-h em { font-style: normal; color: var(--accent); }
.contact-row { display: flex; flex-wrap: wrap; align-items: end; gap: 1.5rem 2.5rem; }
.email-box { position: relative; display: grid; grid-template-columns: auto auto; align-items: center; gap: .2rem 1rem; min-width: 0; }
.email-box .label { grid-column: 1 / -1; }
.email {
  font-family: var(--f-display); font-stretch: 108%; font-size: clamp(1.25rem, 3vw, 2rem); font-weight: 650;
  text-decoration: none; letter-spacing: -.015em; word-break: break-all;
  background: linear-gradient(var(--accent), var(--accent)) 0 100% / 0 2px no-repeat;
  transition: background-size .4s cubic-bezier(.2, .8, .2, 1), color .2s;
}
.email:hover { background-size: 100% 2px; color: var(--accent); }
.copy-btn {
  padding: .45rem .8rem; border: 1px solid var(--rule); border-radius: 4px; background: transparent; cursor: pointer;
  font-family: var(--f-mono); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2);
  transition: border-color .2s, color .2s;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-status { position: absolute; left: 0; top: 100%; margin-top: .35rem; white-space: nowrap; font-family: var(--f-mono); font-size: .68rem; letter-spacing: .06em; color: var(--ok); }
.contact-links { display: flex; flex-wrap: wrap; gap: .75rem; }
.contact-note { margin: 2.6rem 0 0; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--rule); padding-block: 1.6rem 2rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 2rem; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .05em; color: var(--ink-3); }
.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--accent); }

/* ---------- Responsive hero ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-name { font-size: clamp(3.4rem, 15vw, 7rem); }
  .orgmap { margin-top: 1rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
}