/* hetops.dev: HetOps emerald as the one site accent; product colours only on product parts.
   Motion is driven by app.js and disabled under prefers-reduced-motion. */

:root {
  --sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --r: 16px;
  --r-ctl: 10px;
  --wrap: 1200px;
  --nav-h: 72px;
  /* z-index scale */
  --z-nav: 50; --z-sheet: 60; --z-toast: 80;
}
:root, [data-theme="dark"] {
  --bg: #0b0c0e;
  --surface: #111316;
  --surface-2: #16191d;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --text: #ececed;
  --text-2: rgba(236,236,237,0.7);
  --text-3: rgba(236,236,237,0.5);
  --accent: #10b981;
  --accent-text: #34d399;
  --accent-ink: #04140d;
  --accent-soft: rgba(16,185,129,0.1);
  --warn: #f5a524;
  --err: #f26d6d;
  --ok: #34d399;
  --shadow: 0 30px 80px -30px rgba(0,0,0,0.8);
  --heat-0: rgba(255,255,255,0.05);
  --glass: rgba(17,19,22,0.72);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f2f3f4;
  --line: rgba(10,12,14,0.09);
  --line-strong: rgba(10,12,14,0.16);
  --text: #0e1012;
  --text-2: rgba(14,16,18,0.72);
  --text-3: rgba(14,16,18,0.56);
  --accent: #10b981;
  --accent-text: #047857;
  --accent-ink: #04140d;
  --accent-soft: rgba(16,185,129,0.1);
  --warn: #b45309;
  --err: #c2410c;
  --ok: #047857;
  --shadow: 0 30px 70px -35px rgba(10,30,22,0.35);
  --heat-0: rgba(10,12,14,0.06);
  --glass: rgba(255,255,255,0.78);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-padding-top: calc(var(--nav-h) + 16px); overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: clip;
  transition: background-color 0.3s, color 0.3s;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ol, ul { padding: 0; list-style: none; }
::selection { background: rgba(16,185,129,0.28); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
code { font-family: var(--mono); font-size: 0.86em; padding: 1px 6px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--line); }
kbd { font-family: var(--mono); font-size: 11px; padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line-strong); color: var(--text-3); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.skip { position: absolute; left: -999px; top: 8px; padding: 8px 12px; background: var(--accent); color: var(--accent-ink); border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Brand */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { height: 22px; width: auto; flex-shrink: 0; transition: transform 0.5s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.06); }
.brand-name { font-weight: 700; font-size: 19px; letter-spacing: -0.035em; }
.brand-sm .brand-mark { height: 17px; }
.brand-sm .brand-name { font-size: 15px; }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  height: 48px; padding: 0 22px; border-radius: var(--r-ctl); cursor: pointer;
  font: 500 15px var(--sans); border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.3s;
}
.btn i { font-size: 18px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 10px 30px -12px rgba(16,185,129,0.7); }
.btn-primary:hover { background: #22c79a; box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 14px 40px -12px rgba(16,185,129,0.9); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-3); background: var(--surface-2); }
.btn-ghost i { transition: transform 0.3s var(--ease); }
.btn-ghost:hover i { transform: translateY(3px); }
.btn-lg { height: 56px; padding: 0 28px; font-size: 16px; }
.btn:active { transform: translateY(1px); }
.magnetic { will-change: transform; }

.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; cursor: pointer;
  border-radius: var(--r-ctl); border: 1px solid var(--line-strong); background: transparent; color: var(--text-2);
  font-size: 18px; transition: color 0.15s, border-color 0.15s, transform 0.3s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--text-3); }
#themeToggle:hover i { transform: rotate(40deg); }
#themeToggle i { transition: transform 0.4s var(--ease); }

/* ── Navigation ──────────────────────────────────────── */
/* A floating glass bar. It never hides or changes size, so the page under it never jumps;
   scrolling only firms it up (border, shadow) and fills the progress line. */
.nav { position: sticky; top: 0; z-index: var(--z-nav); padding-top: 12px; pointer-events: none; }
.nav-inner {
  position: relative; pointer-events: auto;
  display: flex; align-items: center; gap: 20px; height: 60px;
  max-width: calc(var(--wrap) - 32px); width: calc(100% - 32px); margin: 0 auto; padding: 0 10px 0 18px;
  border-radius: 18px; border: 1px solid transparent; background: transparent;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav.scrolled .nav-inner {
  background: var(--glass); border-color: var(--line-strong);
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 24px 60px -28px rgba(0,0,0,0.75);
}
[data-theme="light"] .nav.scrolled .nav-inner { box-shadow: 0 24px 50px -30px rgba(10,30,22,0.35); }
.nav-progress { position: absolute; left: 18px; right: 18px; bottom: -1px; height: 2px; border-radius: 2px; overflow: hidden; opacity: 0; transition: opacity 0.4s; }
.nav.scrolled .nav-progress { opacity: 1; }
.nav-progress span { display: block; height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--accent), #6ee7b7); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 12px rgba(16,185,129,0.6); }
.nav-pill {
  position: relative; display: flex; gap: 2px; margin: 0 auto; padding: 4px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
}
.nav-pill a { position: relative; z-index: 1; font-size: 14px; color: var(--text-2); padding: 7px 14px; border-radius: 999px; transition: color 0.2s; }
.nav-pill a:hover, .nav-pill a.active { color: var(--text); }
.nav-indicator {
  position: absolute; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line-strong); opacity: 0;
  transition: transform 0.45s var(--ease), width 0.45s var(--ease), opacity 0.3s;
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.kbd-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 10px 0 12px; cursor: pointer;
  border-radius: var(--r-ctl); border: 1px solid var(--line-strong); background: transparent;
  color: var(--text-2); font: 14px var(--sans); transition: color 0.15s, border-color 0.15s;
}
.kbd-btn:hover { color: var(--text); border-color: var(--text-3); }
.menu-btn { display: none; }

.sheet {
  position: fixed; inset: var(--nav-h) 0 auto 0; z-index: var(--z-sheet);
  background: var(--bg); border-bottom: 1px solid var(--line); padding: 16px 20px 24px;
  display: flex; flex-direction: column; gap: 16px; animation: sheetIn 0.35s var(--ease);
}
.sheet nav { display: flex; flex-direction: column; }
.sheet nav a { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; padding: 12px 0; border-bottom: 1px solid var(--line); }
.sheet[hidden] { display: none; }
@keyframes sheetIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

/* Command palette */
.palette { border: 0; padding: 0; background: transparent; max-width: 600px; width: calc(100% - 32px); margin: 12vh auto auto; color: var(--text); }
.palette::backdrop { background: rgba(5,6,7,0.55); backdrop-filter: blur(6px); }
.palette[open] .palette-box { animation: palIn 0.3s var(--ease); }
@keyframes palIn { from { opacity: 0; transform: translateY(-8px) scale(0.98); } to { opacity: 1; transform: none; } }
.palette-box { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; }
.palette-search { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--text-3); }
.palette-search input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--text); font: 16px var(--sans); }
.palette-list { max-height: 50vh; overflow-y: auto; padding: 6px; }
.palette-group { font-size: 12px; color: var(--text-3); padding: 10px 10px 4px; }
.palette-item { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 10px; cursor: pointer; font-size: 15px; }
.palette-item i, .palette-item img { width: 20px; height: 20px; font-size: 18px; color: var(--text-3); border-radius: 5px; }
.palette-item .hint { margin-left: auto; font-size: 12px; color: var(--text-3); }
.palette-item[aria-selected="true"] { background: var(--surface-2); }
.palette-empty { padding: 18px; color: var(--text-3); font-size: 14px; }

/* ── Hero ────────────────────────────────────────────── */
.hero {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 72px;
  min-height: min(calc(100dvh - var(--nav-h) - 120px), 780px);
}
.hero::before {
  content: ""; position: absolute; inset: -120px -32px 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(500px 360px at var(--mx, 30%) var(--my, 30%), rgba(16,185,129,0.12), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 40% 30%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 70% at 40% 30%, #000, transparent 75%);
}
.hero h1 {
  font-weight: 600; font-size: clamp(2.6rem, 4.9vw, 4.1rem); line-height: 1.02; letter-spacing: -0.045em;
  max-width: 16ch; text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--accent-text); }
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.split .w > span { display: inline-block; }
.lede { margin-top: 24px; font-size: 18px; color: var(--text-2); max-width: 40ch; }
.hero-ctas { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

.hero-visual { position: relative; aspect-ratio: 1.1; perspective: 1400px; }
.tilt-stage { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform 0.6s var(--ease); }
.shot { position: absolute; margin: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow); background: var(--surface); }
.shot-back { inset: 0 0 18% 8%; transform: translateZ(0); }
.shot-back img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.shot-front { left: 0; bottom: 0; width: 70%; background: #0e1117; transform: translateZ(60px); }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px 8px 8px;
  border-radius: 999px; background: var(--glass); border: 1px solid var(--line-strong); box-shadow: var(--shadow);
  font-size: 13px; font-weight: 500; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.chip img { border-radius: 6px; }
.chip-a { right: -12px; top: 12%; transform: translateZ(90px); }
.chip-b { right: 6%; bottom: 6%; transform: translateZ(110px); }

/* ── Proof ───────────────────────────────────────────── */
.proof {
  max-width: calc(var(--wrap) - 64px); width: calc(100% - 64px); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 0;
}
.proof-item { display: flex; flex-direction: column; gap: 6px; padding: 0 24px; border-left: 1px solid var(--line); }
.proof-item:first-child { border-left: 0; padding-left: 0; }
.proof-num { font-family: var(--mono); font-size: clamp(26px, 3vw, 36px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.proof-lbl { font-size: 14px; color: var(--text-3); max-width: 22ch; line-height: 1.4; }

/* ── Shared section bits ─────────────────────────────── */
.section { padding-top: 120px; }
.section-head { margin-bottom: 48px; }
.h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.08; }
.section > .h2 { margin-bottom: 40px; }
.sub { margin-top: 12px; color: var(--text-2); font-size: 17px; max-width: 56ch; }
h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.kicker { font-family: var(--mono); font-size: 13px; color: var(--accent-text); margin-bottom: 8px; }
.p-icon { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 18px; box-shadow: 0 12px 30px -12px rgba(var(--tint, 16,185,129), 0.8); }
.links { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 22px; }
.links a, .more { display: inline-flex; align-items: center; gap: 4px; font-weight: 500; font-size: 15px; border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; transition: border-color 0.2s, color 0.2s; }
.links a:hover, .more:hover { color: var(--accent-text); border-color: var(--accent); }
.links i, .more i { font-size: 14px; transition: transform 0.3s var(--ease); }
.links a:hover i, .more:hover i { transform: translate(2px, -2px); }

/* Spotlight cards: the border lights up under the pointer */
.spot { position: relative; isolation: isolate; }
.spot::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; z-index: -1; pointer-events: none;
  padding: 1px; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(320px circle at var(--sx, 50%) var(--sy, 50%), rgba(var(--tint, 16,185,129), 0.75), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.spot:hover::before { opacity: 1; }

/* ── Story (pinned steps) ────────────────────────────── */
.story { padding-top: 140px; }
.story-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 64px; }
.step { min-height: 62vh; padding: 24px 0 24px 24px; border-left: 2px solid var(--line); opacity: 0.35; transition: opacity 0.5s var(--ease), border-color 0.5s; }
.step:last-child { min-height: 50vh; }
.step.is-active { opacity: 1; border-left-color: var(--accent); }
.step-n { font-family: var(--mono); font-size: 13px; color: var(--accent-text); }
.step h3 { font-size: 28px; margin-top: 8px; }
.step p { color: var(--text-2); margin-top: 12px; font-size: 17px; max-width: 42ch; }
.story-stage {
  position: sticky; top: calc(var(--nav-h) + 48px); height: min(560px, calc(100dvh - var(--nav-h) - 96px));
  border-radius: 20px; border: 1px solid var(--line); background: var(--surface); overflow: hidden;
  background-image: radial-gradient(600px 300px at 80% 0%, var(--accent-soft), transparent 70%);
}
.stage-rail { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--line); }
.stage-rail span { display: block; width: 100%; height: 100%; background: var(--accent); transform-origin: top; transform: scaleY(0); }
.stage-panel {
  position: absolute; inset: 0; padding: 48px; display: flex; flex-direction: column; justify-content: center; gap: 18px;
  opacity: 0; transform: translateY(24px) scale(0.98); pointer-events: none;
  transition: opacity 0.6s var(--ease), transform 0.7s var(--ease);
}
.stage-panel.is-active { opacity: 1; transform: none; }
.big-num { font-family: var(--mono); font-size: clamp(64px, 8vw, 112px); line-height: 0.9; letter-spacing: -0.06em; }
.big-num.warn { color: var(--warn); }
.big-lbl { font-size: 18px; color: var(--text-2); }
.flow { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.node { font-family: var(--mono); font-size: 13px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface-2); white-space: nowrap; }
.wire { flex: 1; height: 2px; background: var(--line-strong); position: relative; overflow: hidden; border-radius: 2px; min-width: 40px; }
.wire i { position: absolute; inset: 0; width: 30%; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: flowx 1.6s linear infinite; }
@keyframes flowx { from { transform: translateX(-100%); } to { transform: translateX(340%); } }
.tag { align-self: flex-start; font-family: var(--mono); font-size: 13px; padding: 4px 10px; border-radius: 999px; border: 1px solid; }
.tag-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.tag-err { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); background: color-mix(in srgb, var(--err) 10%, transparent); }
.err-line { align-self: flex-start; font-size: 15px; color: var(--err); border-color: color-mix(in srgb, var(--err) 30%, transparent); padding: 8px 12px; }
.diff { font-family: var(--mono); font-size: 15px; border-radius: 12px; border: 1px solid var(--line); overflow: hidden; }
.diff-row { padding: 10px 14px; display: flex; gap: 12px; }
.diff-row span { width: 10px; opacity: 0.7; }
.diff-row.del { background: color-mix(in srgb, var(--err) 10%, transparent); color: var(--err); text-decoration: line-through; text-decoration-thickness: 1px; }
.diff-row.add { background: var(--accent-soft); color: var(--accent-text); }
.stage-panel.is-active .diff-row { animation: rowIn 0.6s var(--ease) both; }
.stage-panel.is-active .diff-row:nth-child(2) { animation-delay: 0.15s; }
.stage-panel.is-active .diff-row:nth-child(3) { animation-delay: 0.3s; }
@keyframes rowIn { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }
.stage-shot { margin: 0; border-radius: 12px; overflow: hidden; background: #0e1117; border: 1px solid var(--line); }
.stage-foot { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--text-2); }
.stage-foot img { border-radius: 7px; }
.stage-foot b { color: var(--text); }

/* ── Work: sticky stack ──────────────────────────────── */
.work { padding-top: 120px; }
.stack { display: grid; gap: 28px; }
.stack-card {
  position: sticky; top: calc(var(--nav-h) + 24px);
  display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 40px; align-items: center;
  min-height: min(560px, calc(100dvh - var(--nav-h) - 64px)); padding: 44px;
  border-radius: 24px; border: 1px solid var(--line);
  background:
    radial-gradient(700px 360px at 100% 0%, rgba(var(--tint), 0.14), transparent 65%),
    var(--surface);
  box-shadow: 0 -20px 60px -40px rgba(0,0,0,0.6);
  transform-origin: top center; will-change: transform;
}
.stack-card:nth-child(2) { top: calc(var(--nav-h) + 40px); }
.stack-card:nth-child(3) { top: calc(var(--nav-h) + 56px); }
.stack-body h3 { font-size: 32px; }
.stack-body > p { color: var(--text-2); margin-top: 14px; }
.stack-card .kicker { color: rgb(var(--tint)); filter: brightness(1.35); }
[data-theme="light"] .stack-card .kicker { filter: brightness(0.8); }
.stack-media { display: block; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow); transition: transform 0.6s var(--ease); }
.stack-media:hover { transform: translateY(-6px) rotate(-0.4deg); }
.stack-media img { aspect-ratio: 16 / 10.5; object-fit: cover; object-position: top; width: 100%; }

.rule { border-radius: 16px; border: 1px solid var(--line); background: var(--surface-2); padding: 28px; }
.rule-title { font-weight: 600; margin-bottom: 18px; }
.rule-row { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.rule-k { font-family: var(--mono); font-size: 14px; }
.rule-wire { height: 2px; background: linear-gradient(90deg, var(--line-strong), rgba(var(--tint), 0.8)); border-radius: 2px; transform-origin: left; transform: scaleX(var(--w, 1)); transition: transform 0.9s var(--ease); }
.rule-v { font-family: var(--mono); font-size: 13px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-strong); white-space: nowrap; }
.rule-v.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.rule-v.err { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); }
.rule-note { margin-top: 16px; font-size: 14px; color: var(--text-3); }

.work-list { display: grid; gap: 14px; }
.work-list > div { padding: 18px 20px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-2); transition: transform 0.4s var(--ease), border-color 0.3s; }
.work-list > div:hover { transform: translateX(6px); border-color: var(--line-strong); }
.work-list dt { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.work-list dt i { color: var(--accent-text); font-size: 20px; }
.work-list dd { margin: 6px 0 0 30px; color: var(--text-2); font-size: 15px; }

/* ── Ecosystem map ───────────────────────────────────── */
.eco { padding-top: 140px; }
.eco-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 40px; align-items: center; }
.eco-map { position: relative; aspect-ratio: 1; max-width: 600px; width: 100%; margin: 0 auto; }
.eco-map::before { content: ""; position: absolute; inset: 14%; border-radius: 50%; border: 1px dashed var(--line-strong); animation: spin 80s linear infinite; }
.eco-map::after { content: ""; position: absolute; inset: 30%; border-radius: 50%; background: radial-gradient(closest-side, var(--accent-soft), transparent); }
@keyframes spin { to { transform: rotate(360deg); } }
.eco-wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.eco-wires line { stroke: var(--line-strong); stroke-width: 1.5; }
.eco-wires line.live { stroke: rgba(var(--c), 0.55); stroke-dasharray: 4 10; animation: dash 1.4s linear infinite; }
.eco-wires line.planned { stroke-dasharray: 2 6; opacity: 0.6; }
.eco-wires line.on { stroke: rgb(var(--c)); stroke-width: 2.5; }
@keyframes dash { to { stroke-dashoffset: -28; } }
.eco-hub { position: absolute; left: 50%; top: 50%; width: 92px; height: 92px; transform: translate(-50%, -50%); z-index: 2;
  display: grid; place-items: center; border-radius: 26px; background: var(--surface); border: 1px solid var(--line-strong); box-shadow: var(--shadow); }
.eco-hub svg { width: 52px; }
.eco-hub::after { content: ""; position: absolute; inset: -10px; border-radius: 32px; border: 1px solid rgba(16,185,129,0.4); animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse { from { opacity: 0.9; transform: scale(0.92); } to { opacity: 0; transform: scale(1.35); } }
.eco-node {
  position: absolute; z-index: 3; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: 8px;
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--text); font: 500 13px var(--sans);
}
.eco-node img { width: 60px; height: 60px; border-radius: 16px; box-shadow: 0 14px 30px -14px rgba(var(--c), 0.9); transition: transform 0.45s var(--ease), box-shadow 0.3s, filter 0.3s; }
.eco-node.planned img { filter: grayscale(0.6) opacity(0.65); }
.eco-node span { white-space: nowrap; color: var(--text-2); transition: color 0.2s; }
.eco-node:hover img, .eco-node.on img { transform: translateY(-4px) scale(1.08); filter: none; box-shadow: 0 18px 40px -12px rgba(var(--c), 1); }
.eco-node.on span { color: var(--text); }
.eco-panel { border-radius: 20px; border: 1px solid var(--line); background: var(--surface); padding: 32px; min-height: 280px;
  background-image: radial-gradient(500px 240px at 100% 0%, rgba(var(--c, 16,185,129), 0.16), transparent 70%); transition: background-image 0.4s; }
.eco-panel .p-icon { --tint: var(--c); }
.eco-panel h3 { font-size: 26px; }
.eco-panel p { color: var(--text-2); margin-top: 10px; }
.eco-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; margin-bottom: 10px; color: var(--text-3); }
.eco-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.eco-status.live { color: var(--ok); }
.eco-status.live::before { animation: blink 2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: 0.3; } }
.eco-panel.swap > * { animation: rowIn 0.5s var(--ease) both; }

/* ── Experience ──────────────────────────────────────── */
.exp { padding-top: 140px; }
.timeline { position: relative; padding-left: 40px; }
.timeline::before, .timeline-fill { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.timeline-fill { background: linear-gradient(var(--accent), #6ee7b7); transform-origin: top; transform: scaleY(0); }
.timeline li { position: relative; display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.timeline li::before { content: ""; position: absolute; left: -40px; top: 32px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--line-strong); transition: border-color 0.4s, box-shadow 0.4s, background 0.4s; }
.timeline li.lit::before { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); }
.when { font-family: var(--mono); font-size: 14px; color: var(--text-3); padding-top: 3px; }
.timeline h3 { font-size: 20px; }
.at { color: var(--text-3); font-weight: 500; margin-left: 6px; }
.timeline p { color: var(--text-2); margin-top: 6px; max-width: 64ch; }

/* Marquee (the one on this page) */
.marquee { margin-top: 96px; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 28px; width: auto; opacity: 0.7; transition: opacity 0.2s, transform 0.3s var(--ease); }
.marquee-track img:hover { opacity: 1; transform: scale(1.12); }
[data-theme="light"] .marquee-track img { filter: invert(0.55); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-note { margin-top: 14px; font-size: 14px; color: var(--text-3); }

/* Activity */
.activity { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: 36px; }
.activity-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.activity-stats { display: flex; gap: 36px; }
.activity-stats dt { font-size: 13px; color: var(--text-3); }
.activity-stats dd { margin: 2px 0 0; font-family: var(--mono); font-size: 24px; letter-spacing: -0.02em; }
.heatmap { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr); grid-auto-columns: minmax(9px, 1fr); gap: 3px; overflow-x: auto; padding-bottom: 4px; }
.heatmap i { display: block; width: 100%; min-width: 9px; aspect-ratio: 1; border-radius: 2px; background: var(--heat-0); }
.heatmap i[data-l="1"] { background: rgba(16,185,129,0.3); }
.heatmap i[data-l="2"] { background: rgba(16,185,129,0.5); }
.heatmap i[data-l="3"] { background: rgba(16,185,129,0.75); }
.heatmap i[data-l="4"] { background: var(--accent); }
.heatmap-empty { grid-row: 1 / -1; color: var(--text-3); font-size: 14px; }
.activity-note { margin-top: 16px; font-size: 13px; color: var(--text-3); }

/* Testimonials */
.quotes { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; }
.quote { margin: 0; border-radius: var(--r); padding: 28px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; gap: 24px; transition: transform 0.5s var(--ease); }
.quote:hover { transform: translateY(-4px); }
.quote blockquote { font-size: 18px; line-height: 1.5; letter-spacing: -0.01em; }
.quote-lead { grid-row: span 2; background: var(--surface-2); }
.quote-lead blockquote { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.3; letter-spacing: -0.025em; font-weight: 500; }
.quote figcaption { font-size: 14px; color: var(--text-3); display: flex; flex-direction: column; }
.quote figcaption b { color: var(--text); font-weight: 600; }
.more { margin-top: 24px; }

/* Writing */
.posts { border-top: 1px solid var(--line); }
.posts a { position: relative; display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 32px; align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--line); overflow: hidden; }
.posts a::before { content: ""; position: absolute; inset: 0; background: var(--accent-soft); transform: scaleX(0); transform-origin: left; transition: transform 0.6s var(--ease); z-index: -1; }
.posts a:hover::before { transform: scaleX(1); }
.post-meta { font-family: var(--mono); font-size: 14px; color: var(--text-3); padding-left: 8px; }
.post-title { font-size: 20px; font-weight: 500; letter-spacing: -0.015em; }
.posts i { font-size: 20px; color: var(--text-3); padding-right: 8px; transition: transform 0.3s var(--ease), color 0.2s; }
.posts a:hover .post-title, .posts a:hover i { color: var(--accent-text); }
.posts a:hover i { transform: translate(3px, -3px); }

/* Contact */
.contact { position: relative; padding-top: 160px; padding-bottom: 140px; }
.contact-glow { position: absolute; left: 10%; top: 40%; width: 640px; height: 420px; z-index: -1; pointer-events: none;
  background: radial-gradient(closest-side, rgba(16,185,129,0.18), transparent); filter: blur(10px); animation: drift 14s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate(120px, -40px) scale(1.1); } }
.contact h2 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 600; letter-spacing: -0.05em; line-height: 1.02; max-width: 14ch; }
.contact > p { margin-top: 22px; font-size: 18px; color: var(--text-2); }
.contact-row { display: flex; align-items: center; gap: 12px; margin-top: 40px; flex-wrap: wrap; }
.copy { height: 56px; padding: 0 18px; border-radius: var(--r-ctl); border: 1px dashed var(--line-strong); background: transparent; color: var(--text-2); font: 15px var(--mono); cursor: pointer; display: inline-flex; align-items: center; gap: 10px; transition: color 0.15s, border-color 0.15s; }
.copy:hover { color: var(--text); border-color: var(--text-3); }
.social { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 36px; }
.social a { color: var(--text-2); font-weight: 500; border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; transition: color 0.2s, border-color 0.2s; }
.social a:hover { color: var(--accent-text); border-color: var(--accent); }

.footer { display: flex; align-items: center; gap: 24px; padding-top: 28px; padding-bottom: 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--text-3); }
.footer nav { display: flex; gap: 18px; margin-left: auto; }
.footer nav a:hover { color: var(--text); }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; z-index: var(--z-toast);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; transition: opacity 0.2s, transform 0.3s var(--ease); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1100px) {
  .kbd-btn span, .kbd-btn kbd { display: none; }
  .kbd-btn { width: 40px; justify-content: center; padding: 0; }
}
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: 0; gap: 48px; }
  .hero-visual { max-width: 680px; }
  .story-grid { grid-template-columns: 1fr; gap: 0; }
  .story-stage { order: -1; top: calc(var(--nav-h) + 12px); height: 300px; z-index: 2; margin-bottom: 24px; }
  .stage-panel { padding: 28px; }
  .big-num { font-size: 64px; }
  .step { min-height: 46vh; }
  .stack-card { grid-template-columns: 1fr; gap: 28px; padding: 32px; min-height: 0; position: relative; top: 0 !important; }
  .eco-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-pill { display: none; }
  .menu-btn { display: grid; }
  .nav-actions { margin-left: auto; }
}
@media (max-width: 768px) {
  .wrap { padding: 0 20px; }
  .hero { padding-top: 32px; }
  .hero-visual { aspect-ratio: 1; }
  .chip { font-size: 12px; }
  .chip-a { right: 0; }
  .lede { font-size: 17px; }
  .proof { width: calc(100% - 40px); grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .proof-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .section, .work, .story, .eco, .exp { padding-top: 88px; }
  .story-stage { height: 260px; }
  .stage-panel { padding: 22px; gap: 12px; }
  .big-num { font-size: 52px; }
  .flow .node { font-size: 11px; padding: 6px 8px; }
  .stack-body h3 { font-size: 26px; }
  .rule { padding: 20px; }
  .rule-row { grid-template-columns: 1fr auto; }
  .rule-wire { display: none; }
  .eco-node img { width: 44px; height: 44px; border-radius: 12px; }
  .eco-node { font-size: 11px; }
  .eco-hub { width: 64px; height: 64px; border-radius: 18px; }
  .eco-hub svg { width: 36px; }
  .timeline { padding-left: 32px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .timeline li::before { left: -32px; }
  .posts a { grid-template-columns: 1fr; gap: 6px; }
  .posts i { display: none; }
  .activity { padding: 24px 20px; }
  .quotes { grid-template-columns: 1fr; }
  .quote-lead { grid-row: auto; }
  .contact { padding-top: 110px; padding-bottom: 90px; }
  .contact-glow { width: 320px; }
  .footer { flex-wrap: wrap; }
}

/* Reduced motion: no smooth scroll, no loops, no parallax; content fully visible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .stage-panel { transition: none; }
  .tilt-stage { transform: none !important; }
}