/* SuperTuned.ai — editorial, restrained, gaming-native */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0A0A0A;
  --paper: #F7F5F1;
  --rule-light: #1A1A1A;
  --rule-dark: #2A2A2A;
  --signal: #FF5B2E;
  --paper-rule: rgba(10, 10, 10, 0.12);
  --ink-rule: rgba(247, 245, 241, 0.16);
  --display: 'Geist', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1280px;
  --gutter: clamp(24px, 5vw, 80px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--display);
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }

/* ---------- skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }

/* ---------- hero stealth sub (mono, replaces body paragraph) ---------- */
.hero-stealth-sub {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 48px;
  opacity: 0.8;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--paper-rule);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.wordmark {
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.wordmark .dot {
  color: var(--signal);
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.78;
  white-space: nowrap;
  transition: opacity 0.15s;
}
.nav-links a:hover { opacity: 1; }
.nav-links a.active { opacity: 1; }

/* nav button — beat the nav-links color rule */
.nav-links a.btn {
  color: var(--paper);
  opacity: 1;
}
.nav-links a.btn:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 500;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 2px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: background 0.15s, color 0.15s;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn.lg {
  font-size: 17px;
  padding: 16px 30px;
}
.btn .arr { display: inline-block; transition: transform 0.2s; }
.btn:hover .arr { transform: translateX(3px); }

/* nav button override */
.nav .btn {
  font-size: 13px;
  padding: 10px 18px;
}

/* ---------- bands ---------- */
.band {
  position: relative;
  padding: clamp(96px, 12vw, 160px) 0;
  border-bottom: 1px solid transparent;
}
.band-paper { background: var(--paper); color: var(--ink); }
.band-ink { background: var(--ink); color: var(--paper); }

.band-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: clamp(56px, 7vw, 96px);
}
.eyebrow .num {
  display: inline-block;
  min-width: 18px;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.18;
  max-width: 80px;
}

/* ---------- display headings ---------- */
.h-display {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
}
.h-hero {
  font-size: clamp(56px, 9.2vw, 132px);
}
.h-section {
  font-size: clamp(40px, 5.4vw, 80px);
  letter-spacing: -0.03em;
  line-height: 1.0;
}
.h-display em {
  font-style: italic;
  font-weight: 400;
}
.signal-period {
  color: var(--signal);
}

.body-lede {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  max-width: 540px;
  letter-spacing: -0.005em;
}
.body-lede.wide { max-width: 640px; }
.body-lede.narrow { max-width: 480px; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(80px, 10vw, 120px); padding-bottom: clamp(60px, 8vw, 100px); }
.hero h1 { margin-bottom: 56px; }
.hero .body-lede { margin-bottom: 48px; }
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-wave {
  margin-top: clamp(80px, 10vw, 140px);
  margin-bottom: 0;
}

/* ---------- signal wave ---------- */
.signal-wave {
  width: 100%;
  height: 32px;
  display: block;
  overflow: hidden;
}
.signal-wave path {
  stroke: var(--signal);
  stroke-width: 1.25;
  fill: none;
  stroke-linecap: round;
}
/* animation is via SMIL <animateTransform> in user-space units so it tiles cleanly regardless of how the SVG is stretched */

.section-sep {
  margin: clamp(56px, 6vw, 88px) 0;
  opacity: 0.95;
}

/* ---------- section 02 — two col ---------- */
.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  margin-top: clamp(56px, 6vw, 88px);
  position: relative;
}
.cols-2 .col {
  min-width: 0;
}
.mono-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 28px;
  display: block;
}
.list-clean {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.list-clean li {
  padding: 18px 0;
  font-size: 19px;
  letter-spacing: -0.01em;
  border-bottom: 1px solid currentColor;
  border-color: var(--ink-rule);
}
.band-paper .list-clean li { border-color: var(--paper-rule); }
.list-clean li:first-child { padding-top: 0; }
.list-clean li:last-child { border-bottom: none; }

.body-block {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.body-block .body-text {
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.6;
  max-width: 560px;
}

/* ---------- pillar grid ---------- */
.pillars {
  margin-top: clamp(56px, 6vw, 88px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--paper-rule);
  border-left: 1px solid var(--paper-rule);
}
.band-ink .pillars { border-top-color: var(--ink-rule); border-left-color: var(--ink-rule); }
.pillar {
  padding: clamp(36px, 4vw, 56px);
  border-right: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 280px;
}
.band-ink .pillar { border-right-color: var(--ink-rule); border-bottom-color: var(--ink-rule); }
.pillar .mono-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0;
}
.pillar .tick {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--signal);
  flex-shrink: 0;
}
.pillar .claim {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(22px, 2.1vw, 28px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}
.pillar .support {
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  opacity: 0.72;
  margin-top: auto;
  max-width: 90%;
}
.pillar .pillar-fineprint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pillar .pillar-fineprint::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 1px;
  background: var(--signal);
  opacity: 0.9;
}

.footer-mono-line {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  opacity: 0.65;
  margin-top: 36px;
  font-style: italic;
}

/* ---------- model strip ---------- */
.strip {
  margin-top: clamp(64px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
}
.band-ink .strip { border-top-color: var(--ink-rule); border-bottom-color: var(--ink-rule); }
.strip .cell {
  padding: 32px 22px;
  border-right: 1px solid var(--paper-rule);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 180px;
  justify-content: space-between;
}
.band-ink .strip .cell { border-right-color: var(--ink-rule); }
.strip .cell:last-child { border-right: none; }
.strip .num {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 2.8vw, 38px);
  letter-spacing: -0.025em;
  line-height: 1;
}
.strip .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
  line-height: 1.3;
}

/* ---------- proof tiles ---------- */
.tiles-3 {
  margin-top: clamp(64px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-rule);
  border: 1px solid var(--ink-rule);
}
.tile {
  background: var(--ink);
  padding: clamp(36px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 220px;
}
.tile .big {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 5.2vw, 72px);
  letter-spacing: -0.035em;
  line-height: 0.95;
}
.tile .desc {
  font-size: 15px;
  line-height: 1.5;
  opacity: 0.78;
  margin-top: auto;
  max-width: 90%;
}

/* ---------- stack diagram (section 04) ---------- */
.stack-figure {
  margin: clamp(48px, 5vw, 72px) 0 clamp(56px, 6vw, 80px);
  padding: clamp(28px, 3vw, 40px);
  border: 1px solid var(--paper-rule);
  background: var(--paper);
  max-width: 880px;
}
.stack-diagram {
  display: block;
  width: 100%;
  height: auto;
  max-width: 800px;
  margin: 0 auto;
}
.strip-caption {
  margin-top: clamp(24px, 3vw, 36px);
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ---------- pull quote (section 02) ---------- */
.pull-quote {
  margin-top: clamp(56px, 6vw, 88px);
  padding: clamp(40px, 5vw, 64px) 0;
  border-top: 1px solid var(--ink-rule);
  border-bottom: 1px solid var(--ink-rule);
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 960px;
}
.band-paper .pull-quote { border-top-color: var(--paper-rule); border-bottom-color: var(--paper-rule); }
.pull-quote::before { content: "\201C"; color: var(--signal); margin-right: 0.05em; font-style: normal; }
.pull-quote::after { content: "\201D"; color: var(--signal); margin-left: 0.05em; font-style: normal; }

/* ---------- two-cell contrast block (section 05) ---------- */
.contrast-2x {
  margin-top: clamp(56px, 6vw, 88px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
  border-left: 1px solid var(--paper-rule);
}
.contrast-2x .cell {
  padding: clamp(36px, 4vw, 56px);
  border-right: 1px solid var(--paper-rule);
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 220px;
}
.contrast-2x .cell .mono-label { margin-bottom: 0; opacity: 0.85; }
.contrast-2x .cell .line {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(20px, 1.9vw, 26px);
  letter-spacing: -0.015em;
  line-height: 1.3;
  text-wrap: pretty;
}
.contrast-2x .cell.right .mono-label::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--signal);
  margin-right: 10px;
  vertical-align: middle;
  transform: translateY(-1px);
}

/* ---------- studios wordmark row ---------- */
.wordmark-row {
  margin-top: clamp(56px, 6vw, 88px);
  padding: 40px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 28px 48px;
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
}
.wordmark-row span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.78;
}

/* ---------- closer (07) ---------- */
.closer { text-align: center; }
.closer .eyebrow { justify-content: center; }
.closer .eyebrow::after { display: none; }
.closer .eyebrow::before {
  content: "";
  height: 1px;
  background: currentColor;
  opacity: 0.18;
  width: 80px;
}
.closer h2 {
  margin: 0 auto 48px;
  max-width: 1100px;
}
.closer .body-lede {
  margin: 0 auto 56px;
  text-align: center;
}
.closer .btn {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.closer .btn:hover {
  background: transparent;
  color: var(--paper);
}
.closer .footer-mono-line {
  text-align: center;
  margin-top: 56px;
}

/* ---------- global footer ---------- */
.site-footer {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(64px, 7vw, 96px) 0 32px;
  border-top: 1px solid var(--paper-rule);
}
.site-footer .footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--paper-rule);
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 20px;
}
.footer-col p {
  font-size: 17px;
  letter-spacing: -0.005em;
  max-width: 320px;
  line-height: 1.5;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 16px;
  letter-spacing: -0.005em;
  opacity: 0.85;
  transition: opacity 0.15s, color 0.15s;
}
.footer-col ul a:hover { opacity: 1; color: var(--signal); }
.footer-col a.mail {
  font-size: 17px;
  letter-spacing: -0.005em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.copyline {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}

/* ---------- team page (v2 — minimal) ---------- */
.founders-block {
  max-width: var(--max);
  margin: clamp(40px, 5vw, 64px) auto 0;
  padding: clamp(56px, 6vw, 88px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--paper-rule);
  border-bottom: 1px solid var(--paper-rule);
}
.founder {
  padding: 0 clamp(24px, 4vw, 56px);
  border-right: 1px solid var(--paper-rule);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.founder:last-child { border-right: none; }
.founder-portrait {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: rgba(10, 10, 10, 0.04);
  overflow: hidden;
  margin-bottom: 12px;
  filter: grayscale(1) contrast(1.02);
}
.founder-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.founder-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  text-wrap: balance;
}
.founder-name .alias {
  font-style: italic;
  font-weight: 400;
  opacity: 0.5;
  font-size: 0.7em;
  letter-spacing: -0.01em;
  margin-left: 6px;
}
.founder-role {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 8px;
}
.founder-line {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.55;
  letter-spacing: -0.005em;
  max-width: 380px;
  flex: 1;
}
.founder-link {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
.founder-link:hover { color: var(--signal); border-color: var(--signal); }
.team-wave-wrap {
  max-width: 540px;
  margin: clamp(56px, 6vw, 88px) auto clamp(96px, 10vw, 140px);
  padding: 0 var(--gutter);
}

/* ---------- contact page ---------- */
.contact-page {
  min-height: calc(100vh - 80px);
  display: grid;
  place-items: center;
  padding: 80px var(--gutter);
  text-align: center;
}
.contact-page .eyebrow {
  justify-content: center;
  margin-bottom: 56px;
}
.contact-page .eyebrow::after { display: none; }
.contact-page h1 {
  font-size: clamp(56px, 7vw, 96px);
  margin-bottom: 32px;
}
.contact-page .mail {
  display: inline-block;
  font-size: clamp(20px, 1.8vw, 26px);
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  margin-bottom: 24px;
}
.contact-page .mail:hover { color: var(--signal); border-color: var(--signal); }
.contact-page .note {
  font-style: italic;
  opacity: 0.65;
  font-size: 17px;
  margin-top: 16px;
}

/* ---------- page hero (team/contact) ---------- */
.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(80px, 9vw, 120px) var(--gutter) clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--paper-rule);
}
.page-hero h1 {
  font-size: clamp(48px, 6.4vw, 96px);
  letter-spacing: -0.035em;
  line-height: 1;
  font-weight: 500;
  margin-bottom: 24px;
}
.page-hero .sub {
  font-size: clamp(17px, 1.4vw, 20px);
  max-width: 540px;
  opacity: 0.78;
}

/* ---------- HUMAN / MACHINE toggle pill ---------- */
.mode-toggle {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: inline-flex;
  gap: 0;
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--paper-rule);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 2px 14px rgba(10,10,10,0.04);
}
.mode-toggle[data-band="ink"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink-rule);
  box-shadow: 0 2px 14px rgba(0,0,0,0.25);
}
.mode-toggle button {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: inherit;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.15s, border-color 0.15s;
}
.mode-toggle button:hover { opacity: 1; }
.mode-toggle button[aria-pressed="true"] {
  opacity: 1;
  border-color: var(--signal);
}
.mode-toggle button .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
}
.mode-toggle button[aria-pressed="true"] .dot {
  background: var(--signal);
  opacity: 1;
  box-shadow: 0 0 0 3px rgba(255, 91, 46, 0.18);
}

/* ---------- machine overlay ---------- */
.machine-overlay {
  position: fixed;
  inset: 0;
  background: var(--ink);
  color: #D8D8D8;
  z-index: 55;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
}
body[data-mode="machine"] {
  overflow: hidden;
}
body[data-mode="machine"] .machine-overlay {
  opacity: 1;
  pointer-events: auto;
}
.machine-doc {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px 32px 160px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: #D8D8D8;
  white-space: normal;
}
.machine-doc h1, .machine-doc h2, .machine-doc h3 {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0;
  color: #F4F4F4;
  line-height: 1.3;
}
.machine-doc h1 {
  font-size: 18px;
  margin: 0 0 8px;
}
.machine-doc h1::before { content: "# "; color: var(--signal); }
.machine-doc h2 {
  font-size: 14px;
  margin: 40px 0 14px;
  border-top: 1px solid #2A2A2A;
  padding-top: 28px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.machine-doc h2::before { content: "## "; color: var(--signal); }
.machine-doc h3 {
  font-size: 13px;
  margin: 24px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.machine-doc h3::before { content: "### "; color: var(--signal); }
.machine-doc p {
  margin: 0 0 14px;
  max-width: 76ch;
}
.machine-doc ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}
.machine-doc li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.machine-doc li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--signal);
  opacity: 0.7;
}
.machine-doc blockquote {
  margin: 18px 0;
  padding-left: 16px;
  border-left: 2px solid var(--signal);
  color: #EEE;
  font-style: italic;
}
.machine-doc blockquote::before { content: "> "; color: var(--signal); font-style: normal; }
.machine-doc a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.machine-doc hr {
  border: none;
  border-top: 1px solid #2A2A2A;
  margin: 32px 0;
}
.machine-doc .meta {
  color: #707070;
  font-size: 11.5px;
  margin-bottom: 32px;
}
.machine-copy {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 56;
  display: none;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  color: #E2E2E2;
  border: 1px solid #3A3A3A;
  border-radius: 4px;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
body[data-mode="machine"] .machine-copy { display: inline-flex; }
.machine-copy:hover { border-color: var(--signal); color: var(--signal); }
.machine-copy[data-state="copied"] { color: var(--signal); border-color: var(--signal); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.compact { display: flex; gap: 16px; }
  .nav-links.compact .btn { padding: 8px 14px; font-size: 12px; }
  .body-block { grid-template-columns: 1fr; }
  .cols-2 { grid-template-columns: 1fr; gap: 48px; }
  .pillars { grid-template-columns: 1fr; }
  .strip { grid-template-columns: repeat(3, 1fr); }
  .strip .cell:nth-child(3n) { border-right: none; }
  .strip .cell:nth-child(-n+3) { border-bottom: 1px solid var(--paper-rule); }
  .band-ink .strip .cell:nth-child(-n+3) { border-bottom-color: var(--ink-rule); }
  .tiles-3 { grid-template-columns: 1fr; }
  .contrast-2x { grid-template-columns: 1fr; }
  .contrast-2x .cell { border-right: none; border-bottom: 1px solid var(--paper-rule); }
  .contrast-2x .cell:last-child { border-bottom: none; }
  .founders-block { grid-template-columns: 1fr; gap: 40px; }
  .founder { border-right: none; border-bottom: 1px solid var(--paper-rule); padding-bottom: 40px; min-height: 0; }
  .founder:last-child { border-bottom: none; padding-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .copyline { flex-direction: column; gap: 8px; align-items: flex-start; }
  .team-row { grid-template-columns: 1fr; }
  .portrait { max-width: 420px; }
  .mode-toggle { bottom: 16px; }
}