/* ============================================================
   OVIOMPT — Design tokens (Spine v0.1)
   ============================================================ */
:root {
  --bg:        #000000;
  --bg-1:      #0A0A0A;
  --bg-2:      #141414;
  --bg-recess: #050505;
  --ink:       #FFFFFF;
  --ink-1:     #E8E8E8;
  --ink-2:     #B5B5B5;   /* WCAG AA on black: 9.0:1 */
  --ink-3:     #9E9E9E;   /* WCAG AA on black: 6.5:1 — was #6B6B6B (3.9:1) */
  --ink-4:     #5A5A5A;   /* decorative only — not used for text */
  --rule:      #2A2A2A;
  --rule-soft: #1A1A1A;
  --grad-stop: #0A0A0A;
  --noise-op:  0.06;
  --sans: 'Hanken Grotesk', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --r-xs: 1px; --r-sm: 2px; --r-md: 4px; --r-lg: 8px;
  --t: 320ms cubic-bezier(.2,.8,.2,1);
  --t-fast: 180ms cubic-bezier(.2,.8,.2,1);
  --content-w: 1280px;
}
[data-theme="light"] {
  --bg: #FFFFFF; --bg-1: #F7F7F7; --bg-2: #FAFAFA; --bg-recess: #FFFFFF;
  --ink: #000; --ink-1: #1F1F1F; --ink-2: #4A4A4A; --ink-3: #6B6B6B; --ink-4: #A8A8A8;
  --rule: #E5E5E5; --rule-soft: #F0F0F0;
  --grad-stop: #F5F5F5; --noise-op: 0.04;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.55; font-weight: 400;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  transition: background var(--t), color var(--t);
  min-height: 100vh; position: relative; overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; inset: 0;
  background: radial-gradient(80% 50% at 50% 0%, var(--grad-stop) 0%, var(--bg) 60%);
  pointer-events: none; z-index: 0;
}
body::after {
  content: ''; position: fixed; inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency=".95" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity=".7"/></svg>');
  mix-blend-mode: overlay; opacity: var(--noise-op);
  pointer-events: none; z-index: 0;
}
::selection { background: var(--ink); color: var(--bg); }
a { color: inherit; }

/* visually hidden — screen-reader only */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* skip link */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.10em;
  text-transform: uppercase; text-decoration: none;
}
.skip:focus { left: 16px; top: 16px; }

/* ============================================================
   Intent meter
   ============================================================ */
.intent-meter {
  position: sticky; top: 60px; z-index: 49;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.intent-meter-inner {
  max-width: var(--content-w); margin: 0 auto;
  padding: 8px 32px;
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  gap: 16px; align-items: center;
  font-family: var(--mono);
  font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3);
}
.intent-meter-track { height: 1px; background: var(--rule); position: relative; }
.intent-meter-fill {
  position: absolute; top: -1px; bottom: -1px; left: 0;
  width: 12%; background: var(--ink);
  transition: width 600ms cubic-bezier(.2,.8,.2,1);
}
.intent-meter-dot {
  position: absolute; top: 50%; left: var(--p, 12%);
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  background: var(--ink); border-radius: 50%;
  transition: left 600ms cubic-bezier(.2,.8,.2,1);
}
.intent-meter span:first-child { color: var(--ink); }
.intent-meter span:last-child { color: var(--ink); text-align: right; }

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: 60px;
  background: var(--bg); /* solid base — ensures topbar is always visible */
  border-bottom: 1px solid var(--rule);
}
/* Progressive enhancement: blur where supported, but never sacrifice visibility */
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .topbar {
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
  }
}
/* On mobile, lock to fully opaque so the topbar is unmistakable */
@media (max-width: 1080px) {
  .topbar { background: var(--bg) !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
}
.topbar-inner {
  max-width: var(--content-w); margin: 0 auto; height: 100%;
  padding: 0 32px;
  display: flex; align-items: center; gap: 32px;
}
.brand {
  display: flex; align-items: center; gap: 14px;
  text-decoration: none; color: inherit;
}
.brand-mark { width: 22px; height: 22px; flex-shrink: 0; }
.brand-mark circle { transition: transform 800ms cubic-bezier(.2,.8,.2,1); transform-origin: 12px 12px; }
.brand:hover .brand-mark circle:last-child { transform: translateX(-2px); }
.brand-name {
  font-size: 12px; font-weight: 600; letter-spacing: 0.32em;
  text-transform: uppercase; line-height: 1;
}

.shipping {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.06em; color: var(--ink-2);
  border-left: 1px solid var(--rule); padding-left: 16px; margin-left: 6px;
}
.shipping-pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink);
  animation: shippulse 1.6s infinite;
}
@keyframes shippulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ink) 50%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.shipping-text { color: var(--ink); transition: opacity 220ms ease; }
.shipping-text em { font-style: normal; color: var(--ink-2); }

.topnav {
  display: flex; gap: 26px; margin-left: auto;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.10em; text-transform: uppercase;
}
.topnav a {
  color: var(--ink-2); text-decoration: none;
  transition: color var(--t-fast);
  display: flex; align-items: center; gap: 6px;
}
.topnav a:hover { color: var(--ink); }
.topnav a.active { color: var(--ink); }
.topnav a span { color: var(--ink-3); }
.topnav a.active span { color: var(--ink-2); }

.theme-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--rule); background: var(--bg-1);
  color: var(--ink); padding: 7px 11px;
  border-radius: var(--r-sm); cursor: pointer;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: border-color var(--t-fast);
}
.theme-btn:hover { border-color: var(--ink); }
.theme-btn .glyph {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1.5px solid var(--ink); background: transparent;
  transition: background var(--t-fast);
}
[data-theme="light"] .theme-btn .glyph { background: var(--ink); }

/* Hamburger — injected by JS on mobile/tablet */
.hamburger {
  display: none;
  border: 1px solid var(--ink); background: var(--bg-1);
  color: var(--ink);
  width: 42px; height: 42px;
  border-radius: var(--r-sm);
  cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
  margin-left: auto;
}
.hamburger:hover { background: var(--ink); color: var(--bg); }
.hamburger:hover svg { color: var(--bg); }
.hamburger svg { width: 22px; height: 22px; color: var(--ink); }
.mobile-nav-open { overflow: hidden; }
.mobile-nav-backdrop {
  display: none;
  position: fixed; inset: 60px 0 0 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  z-index: 48;
}
.mobile-nav-open .mobile-nav-backdrop { display: block; }

/* ============================================================
   Layout primitives
   ============================================================ */
main { position: relative; z-index: 1; }
.page {
  max-width: var(--content-w); margin: 0 auto; padding: 0 32px;
  animation: enter 600ms cubic-bezier(.2,.8,.2,1);
}
@keyframes enter {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; color: var(--ink-3); text-transform: uppercase;
  padding-top: 12px; border-top: 1px solid var(--ink);
  width: max-content; line-height: 1;
}

.sub-head {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 28px;
}
.sub-head::after { content: ''; flex: 1; height: 1px; background: var(--rule); }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg);
  padding: 13px 22px; font-family: var(--sans); font-size: 13px;
  font-weight: 500; cursor: pointer; line-height: 1; text-decoration: none;
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
.btn:hover { background: transparent; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ink); background: var(--bg-1); }
.btn .arrow { transition: transform var(--t-fast); display: inline-block; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HOME
   ============================================================ */
.home-hero {
  padding: 80px 0 96px;
  display: grid;
  grid-template-columns: 140px 1fr 320px;
  gap: 40px; align-items: start;
}
.hero-meta {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--ink-3); line-height: 2.0;
}
.hero-meta dt { color: var(--ink-3); margin-top: 18px; }
.hero-meta dt:first-child { margin-top: 0; }
.hero-meta dd { color: var(--ink); }
.hero-title {
  font-size: clamp(64px, 10vw, 148px);
  line-height: 0.86; letter-spacing: -0.05em;
  font-weight: 500; max-width: 11ch;
}
.hero-arrow {
  color: var(--ink-3); font-weight: 300;
  display: inline-block; margin: 0 0.04em;
  transform: translateY(-0.04em);
}
.hero-lede {
  margin-top: 40px; max-width: 50ch;
  font-size: 17px; line-height: 1.5;
  color: var(--ink-1); font-weight: 300;
}
.hero-lede strong { font-weight: 600; color: var(--ink); }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-mark-block {
  border: 1px solid var(--rule); background: var(--bg-1);
  padding: 22px; aspect-ratio: 1 / 1.05;
  display: flex; flex-direction: column; justify-content: space-between;
}
.hero-mark-svg { flex: 1; display: flex; align-items: center; justify-content: center; }
.hero-mark-svg svg { width: 100%; height: auto; max-width: 220px; color: var(--ink); }
.hero-mark-svg svg .impact {
  animation: impactDrift 5s cubic-bezier(.5,0,.5,1) infinite alternate;
  transform-origin: 120px 120px;
}
@keyframes impactDrift {
  from { transform: translateX(-2px); }
  to   { transform: translateX(2px); }
}
.hero-mark-foot {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 9px;
  color: var(--ink-3); letter-spacing: 0.10em; text-transform: uppercase;
  border-top: 1px solid var(--rule); padding-top: 12px;
}

/* ship feed */
.ship-feed {
  margin-top: 24px;
  border: 1px solid var(--rule); background: var(--bg-1);
}
.ship-feed-head {
  padding: 14px 20px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2);
}
.ship-feed-head span:first-child { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.ship-feed-head .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--ink);
  animation: shippulse 1.6s infinite;
}
.ship-feed-list {
  font-family: var(--mono); font-size: 11px; line-height: 1.6;
}
.ship-row {
  display: grid;
  grid-template-columns: 130px 90px 100px 1fr 70px;
  gap: 14px; padding: 9px 20px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink-2); align-items: center;
  opacity: 0; animation: shipIn 480ms cubic-bezier(.2,.8,.2,1) forwards;
}
.ship-row:last-child { border-bottom: none; }
@keyframes shipIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ship-row .when { color: var(--ink-3); }
.ship-row .who { color: var(--ink); }
.ship-row .ver { color: var(--ink-2); }
.ship-row .surfaces { color: var(--ink-3); font-size: 10px; }
.ship-row .env {
  text-align: right; font-size: 9px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--ink-2);
}
.ship-row .env.prod { color: var(--ink); }

/* home — selected work */
.home-work { margin-top: 96px; padding-top: 64px; border-top: 1px solid var(--rule); }
.home-work-head {
  display: grid; grid-template-columns: 1fr auto;
  align-items: end; margin-bottom: 32px;
}
.home-work-head h2 {
  font-size: clamp(36px, 4.5vw, 56px); font-weight: 500;
  line-height: 0.95; letter-spacing: -0.04em;
}
.home-work-head h2 em { font-style: normal; color: var(--ink-3); }
.home-work-head a { font-family: var(--mono); font-size: 11px; color: var(--ink-2); text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase; }
.home-work-head a:hover { color: var(--ink); }
.work-preview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
}
.work-card {
  background: var(--bg); padding: 28px;
  display: flex; flex-direction: column; min-height: 320px;
  cursor: pointer; transition: background var(--t-fast);
  text-decoration: none; color: inherit;
  position: relative;
}
.work-card:hover { background: var(--bg-1); }
.work-card-head {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10px;
  color: var(--ink-3); letter-spacing: 0.10em; text-transform: uppercase;
  margin-bottom: 24px;
}
.work-card-name {
  font-size: 32px; font-weight: 500; letter-spacing: -0.025em;
  line-height: 1.0; margin-bottom: 14px;
}
.work-card-blurb {
  font-size: 14px; color: var(--ink-2); line-height: 1.5;
  max-width: 36ch; margin-bottom: 20px;
}
.work-card-meta {
  margin-top: auto;
  display: flex; flex-direction: column; gap: 4px;
  font-family: var(--mono); font-size: 10px; color: var(--ink-3);
  letter-spacing: 0.06em;
}
.work-card-meta div { display: flex; gap: 8px; }
.work-card-meta div span:first-child { color: var(--ink-3); width: 70px; text-transform: uppercase; }
.work-card-meta div span:last-child { color: var(--ink-1); }
.work-card-arrow {
  position: absolute; bottom: 28px; right: 28px;
  font-family: var(--mono); color: var(--ink-3);
  transition: color var(--t-fast), transform var(--t-fast);
}
.work-card:hover .work-card-arrow { color: var(--ink); transform: translateX(4px); }

/* manifesto */
.home-manifesto {
  margin-top: 96px; padding: 80px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: grid; grid-template-columns: 140px 1fr 1fr; gap: 40px;
}
.home-manifesto-num { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); padding-top: 6px; border-top: 1px solid var(--ink); width: max-content; height: max-content; }
.home-manifesto-title { font-size: 40px; font-weight: 500; line-height: 1.0; letter-spacing: -0.03em; }
.home-manifesto-title em { font-style: normal; color: var(--ink-3); }
.home-manifesto-body { font-size: 15px; line-height: 1.6; color: var(--ink-1); }
.home-manifesto-body p + p { margin-top: 14px; }

/* closing CTA */
.home-cta { margin-top: 64px; padding: 96px 48px 80px; text-align: center; }
.home-cta-meta { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 24px; }
.home-cta-title {
  font-size: clamp(48px, 7vw, 96px); line-height: 0.95;
  letter-spacing: -0.04em; font-weight: 500;
  max-width: 14ch; margin: 0 auto 32px;
}
.home-cta-title em { color: var(--ink-3); font-style: normal; }
.home-cta .btn { padding: 16px 28px; font-size: 14px; }

/* ============================================================
   PAGE HEAD (work, method, studio, intent, blog)
   ============================================================ */
.page-head {
  padding: 80px 0 64px;
  display: grid; grid-template-columns: 140px 1fr;
  gap: 40px; align-items: baseline;
}
.page-title {
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.92; letter-spacing: -0.04em;
  font-weight: 500;
}
.page-title em { font-style: normal; color: var(--ink-3); }
.page-lede {
  margin-top: 24px; max-width: 60ch;
  font-size: 16px; line-height: 1.55; color: var(--ink-2);
}

/* ============================================================
   WORK INDEX
   ============================================================ */
.work-filters {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 32px; padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-3);
}
.work-filters .label { margin-right: 8px; }
.work-filter {
  padding: 5px 11px; border: 1px solid var(--rule);
  background: var(--bg-1); color: var(--ink-2);
  cursor: pointer; transition: all var(--t-fast);
  border-radius: var(--r-sm);
  font-family: inherit; font-size: inherit; letter-spacing: inherit; text-transform: inherit;
}
.work-filter:hover, .work-filter.active {
  color: var(--bg); background: var(--ink); border-color: var(--ink);
}

.work-table { border-top: 1px solid var(--rule); }
.work-table-head, .work-row {
  display: grid;
  grid-template-columns: 60px 90px 1.4fr 1.5fr 1fr 80px 24px;
  gap: 20px; padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  align-items: center;
}
.work-table-head {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid var(--ink);
  padding: 12px 0;
}
.work-row {
  cursor: pointer; transition: background var(--t-fast);
  text-decoration: none; color: inherit;
}
.work-row:hover { background: var(--bg-1); padding-left: 16px; padding-right: 16px; margin-left: -16px; margin-right: -16px; }
.work-row .id { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.work-row .yr { font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.work-row .nm { font-size: 18px; font-weight: 500; letter-spacing: -0.015em; color: var(--ink); }
.work-row .blurb { font-size: 13px; color: var(--ink-2); line-height: 1.45; }
.work-row .surfaces { font-family: var(--mono); font-size: 10px; color: var(--ink-2); letter-spacing: 0.04em; }
.work-row .status {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--ink); display: flex; align-items: center; gap: 6px;
}
.work-row .status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink-2);
}
.work-row .status.shipped::before { background: var(--ink); }
.work-row .status.active::before { background: var(--ink); animation: shippulse 1.6s infinite; }
.work-row .arrow { font-family: var(--mono); color: var(--ink-3); transition: transform var(--t-fast), color var(--t-fast); }
.work-row:hover .arrow { color: var(--ink); transform: translateX(4px); }

/* ============================================================
   WORK DETAIL
   ============================================================ */
.detail-back {
  font-family: var(--mono); font-size: 11px; color: var(--ink-2);
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; padding: 32px 0 0;
  display: inline-flex; align-items: center; gap: 8px;
  transition: color var(--t-fast);
}
.detail-back:hover { color: var(--ink); }
.detail-back .arrow { transition: transform var(--t-fast); }
.detail-back:hover .arrow { transform: translateX(-4px); }

.detail-hero {
  padding: 32px 0 64px;
  border-bottom: 1px solid var(--rule);
  display: grid; grid-template-columns: 140px 1fr;
  gap: 40px;
}
.detail-hero-meta { font-family: var(--mono); font-size: 10px; line-height: 2.0; letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-3); }
.detail-hero-meta dt { color: var(--ink-3); margin-top: 14px; }
.detail-hero-meta dt:first-child { margin-top: 0; }
.detail-hero-meta dd { color: var(--ink); }
.detail-name {
  font-size: clamp(56px, 9vw, 120px);
  line-height: 0.9; letter-spacing: -0.04em;
  font-weight: 500;
}
.detail-tag {
  margin-top: 20px;
  font-size: 22px; line-height: 1.3; color: var(--ink-1);
  max-width: 50ch; font-weight: 300;
}

.detail-section { padding: 64px 0; border-bottom: 1px solid var(--rule); }
.detail-section:last-of-type { border-bottom: none; }
.detail-section-head {
  display: grid; grid-template-columns: 140px 1fr; gap: 40px; margin-bottom: 32px;
}
.detail-section-num { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--ink-3); text-transform: uppercase; padding-top: 6px; border-top: 1px solid var(--ink); width: max-content; height: max-content; }
.detail-section-title { font-size: 36px; font-weight: 500; letter-spacing: -0.025em; line-height: 1.0; }
.detail-section-title em { font-style: normal; color: var(--ink-3); }

.brief-grid { display: grid; grid-template-columns: 140px 1fr; gap: 40px; }
.brief-text { max-width: 64ch; font-size: 17px; line-height: 1.55; color: var(--ink-1); font-weight: 300; }
.brief-text p + p { margin-top: 18px; }
.brief-text strong { font-weight: 600; color: var(--ink); }

.decisions-list { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.decision-row {
  display: grid; grid-template-columns: 60px 1fr 1fr;
  gap: 32px; padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.decision-num { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.10em; padding-top: 4px; }
.decision-claim { font-size: 19px; font-weight: 500; letter-spacing: -0.015em; line-height: 1.2; color: var(--ink); }
.decision-rationale { font-size: 14px; line-height: 1.55; color: var(--ink-2); }

.detail-surfaces {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule); border: 1px solid var(--rule);
}
.det-surface { background: var(--bg); padding: 24px; min-height: 280px; display: flex; flex-direction: column; }
.det-surface-head {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10px;
  color: var(--ink-3); letter-spacing: 0.10em; text-transform: uppercase;
  margin-bottom: 22px;
}
.det-surface-head em { font-style: normal; color: var(--ink); }
.det-surface-stage { flex: 1; display: flex; align-items: center; justify-content: center; }

/* desktop mock */
.mock-rad-desktop {
  width: 100%; border: 1px solid var(--rule); background: var(--bg-2);
  border-radius: 4px; overflow: hidden; font-family: var(--mono); font-size: 10px;
}
.mock-rad-desktop .tb { height: 16px; background: var(--bg-1); border-bottom: 1px solid var(--rule); display: flex; align-items: center; padding: 0 8px; gap: 4px; }
.mock-rad-desktop .tb span { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-4); }
.mock-rad-desktop .tb .ttl { margin-left: auto; color: var(--ink-3); font-size: 8px; letter-spacing: 0.10em; text-transform: uppercase; }
.mock-rad-desktop .body { padding: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mock-rad-desktop .body .row { padding: 6px 0; border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; }
.mock-rad-desktop .body .row:last-child { border-bottom: none; }
.mock-rad-desktop .body .row .k { color: var(--ink-3); }
.mock-rad-desktop .body .row .v { color: var(--ink); }
.mock-rad-desktop .body .chart { grid-column: span 2; height: 50px; padding: 8px 0; border-top: 1px solid var(--rule); margin-top: 4px; }
.mock-rad-desktop .body .chart svg { width: 100%; height: 100%; }

/* mobile alert mock */
.mock-rad-mobile {
  width: 130px; height: 200px; margin: 0 auto;
  border: 1px solid var(--ink-3); border-radius: 12px;
  background: var(--bg-2); padding: 16px 10px 10px;
  position: relative; display: flex; flex-direction: column;
}
.mock-rad-mobile::before { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 28px; height: 4px; background: var(--ink-4); border-radius: 2px; }
.mock-rad-mobile .alert {
  background: var(--bg-1); border: 1px solid var(--rule); padding: 8px;
  border-radius: 4px; margin-top: 4px;
}
.mock-rad-mobile .alert .h { font-family: var(--mono); font-size: 7px; letter-spacing: 0.10em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 4px; }
.mock-rad-mobile .alert .b { font-size: 10px; color: var(--ink); line-height: 1.3; font-weight: 500; }
.mock-rad-mobile .alert .t { margin-top: 6px; font-family: var(--mono); font-size: 8px; color: var(--ink-2); }

/* ai mock */
.mock-rad-ai {
  width: 100%; background: var(--bg-2); border: 1px solid var(--rule);
  border-radius: 4px; padding: 16px; font-size: 12px;
}
.mock-rad-ai .q { color: var(--ink-3); font-family: var(--mono); font-size: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--rule); margin-bottom: 8px; }
.mock-rad-ai .a { color: var(--ink-1); line-height: 1.5; font-size: 12px; }
.mock-rad-ai .a strong { color: var(--ink); font-weight: 600; }

/* telemetry */
.telemetry-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
}
.telemetry-card { background: var(--bg); padding: 24px; }
.telemetry-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 12px; }
.telemetry-value { font-size: 44px; line-height: 1.0; letter-spacing: -0.03em; font-weight: 500; }
.telemetry-delta { margin-top: 6px; font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.telemetry-cap { margin-top: 8px; font-size: 12px; color: var(--ink-3); line-height: 1.4; }

/* stack */
.stack-rows { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.stack-row {
  display: grid; grid-template-columns: 140px 1fr 1fr;
  gap: 24px; padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--mono); font-size: 12px; align-items: baseline;
}
.stack-row:last-child { border-bottom: 1px solid var(--rule); }
.stack-row .layer { color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.10em; font-size: 10px; }
.stack-row .what { color: var(--ink); }
.stack-row .why  { color: var(--ink-2); font-family: var(--sans); font-size: 13px; line-height: 1.5; }

/* ============================================================
   METHOD
   ============================================================ */
.method-mark { margin: 56px 0 80px; display: flex; justify-content: center; }
.method-mark svg { width: 100%; max-width: 720px; height: auto; color: var(--ink); }

.method-principles {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.principle { background: var(--bg); padding: 32px; display: flex; flex-direction: column; }
.principle-num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; color: var(--ink-3); text-transform: uppercase;
  margin-bottom: 18px;
}
.principle-title {
  font-size: 26px; font-weight: 500; letter-spacing: -0.02em;
  line-height: 1.15; margin-bottom: 14px;
}
.principle-title em { font-style: normal; color: var(--ink-3); }
.principle-body { font-size: 14px; line-height: 1.55; color: var(--ink-2); max-width: 50ch; }
.principle-see {
  margin-top: 18px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--ink-2); text-decoration: none; cursor: pointer;
  border-bottom: 1px solid var(--rule); padding-bottom: 2px; align-self: start;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.principle-see:hover { color: var(--ink); border-color: var(--ink); }

.process-steps {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: var(--rule); border: 1px solid var(--rule);
}
.process-step { background: var(--bg); padding: 24px 18px; display: flex; flex-direction: column; position: relative; }
.process-step-num { font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 12px; }
.process-step-name { font-size: 22px; font-weight: 500; letter-spacing: -0.015em; margin-bottom: 8px; line-height: 1.1; }
.process-step-blurb { font-size: 12px; color: var(--ink-2); line-height: 1.45; flex: 1; }
.process-step-dur { margin-top: 14px; font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.06em; padding-top: 10px; border-top: 1px solid var(--rule-soft); }

/* ============================================================
   STUDIO
   ============================================================ */
.studio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.studio-block { padding: 32px 0; }
.studio-block h3 { font-size: 24px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 22px; }
.studio-block p { font-size: 15px; line-height: 1.6; color: var(--ink-1); margin-bottom: 14px; max-width: 60ch; }

.studio-meta { border-top: 1px solid var(--rule); }
.studio-meta-row {
  display: grid; grid-template-columns: 140px 1fr;
  gap: 24px; padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14px;
}
.studio-meta-row .k { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.12em; text-transform: uppercase; padding-top: 4px; }
.studio-meta-row .v { color: var(--ink-1); line-height: 1.5; }
.studio-meta-row .v strong { color: var(--ink); font-weight: 500; }

.schema-block {
  border: 1px solid var(--rule); background: var(--bg-1);
  font-family: var(--mono); font-size: 12px; line-height: 1.7;
  margin-top: 20px;
  padding: 24px 28px; color: var(--ink-1);
  overflow-x: auto;
  white-space: pre;
}
.schema-block .kw { color: var(--ink-3); }
.schema-block .key { color: var(--ink); }
.schema-block .str { color: var(--ink-1); }
.schema-block .com { color: var(--ink-3); font-style: italic; }
.schema-block .punc { color: var(--ink-3); }

.people-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  margin-top: 20px;
}
.person {
  background: var(--bg); padding: 22px;
  display: grid; grid-template-columns: 64px 1fr;
  gap: 16px; align-items: center;
}
.person-mark {
  width: 56px; height: 56px;
  border: 1.5px solid var(--ink); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em;
  color: var(--ink); position: relative;
}
.person-mark::after {
  content: ''; position: absolute;
  width: 38px; height: 38px;
  border: 1.5px solid var(--ink); border-radius: 50%;
  right: -10px; top: 9px; opacity: 0.5;
}
.person-name { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 4px; }
.person-role { font-family: var(--mono); font-size: 10px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-3); }

/* FAQ — for AEO */
.faq-list { border-top: 1px solid var(--rule); margin-top: 40px; }
.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  font-size: 19px; font-weight: 500; letter-spacing: -0.015em;
  color: var(--ink); padding-right: 4px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-family: var(--mono); color: var(--ink-3);
  font-size: 16px; transition: transform var(--t-fast);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-body {
  margin-top: 14px; max-width: 64ch;
  font-size: 15px; line-height: 1.6; color: var(--ink-2);
}
.faq-item .faq-body p + p { margin-top: 12px; }

/* ============================================================
   INTENT — submit form
   ============================================================ */
.intent-grid {
  display: grid; grid-template-columns: 1fr 480px; gap: 48px;
  align-items: start;
}
.intent-form { display: flex; flex-direction: column; gap: 24px; }
.field-group { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-2);
  display: flex; justify-content: space-between;
}
.field-label .req { color: var(--ink-3); }
.field-input, .field-textarea {
  background: var(--bg-1); border: 1px solid var(--rule);
  color: var(--ink); padding: 14px 16px;
  font-family: var(--sans); font-size: 14px; line-height: 1.5;
  border-radius: var(--r-sm); outline: none;
  transition: border-color var(--t-fast);
  width: 100%;
}
.field-input:focus, .field-textarea:focus { border-color: var(--ink); }
.field-input::placeholder, .field-textarea::placeholder { color: var(--ink-3); }
.field-input.field-invalid, .field-textarea.field-invalid {
  border-color: #c84a3b;
  background: rgba(200, 74, 59, 0.04);
}
.field-input.field-invalid:focus, .field-textarea.field-invalid:focus {
  border-color: #c84a3b; outline-color: #c84a3b;
}
.field-textarea { resize: vertical; min-height: 96px; }

.surface-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.surface-chip {
  padding: 6px 12px; border: 1px solid var(--rule); background: var(--bg-1);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-2);
  cursor: pointer; transition: all var(--t-fast);
  border-radius: var(--r-sm); user-select: none;
}
.surface-chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.intent-submit { display: flex; gap: 16px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.intent-submit .btn { padding: 14px 24px; }
.intent-submit-note { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }

.intent-preview {
  position: sticky; top: 140px;
  background: var(--bg-recess); border: 1px solid var(--rule);
}
.intent-preview-head {
  padding: 14px 20px; border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
.intent-preview-head em { color: var(--ink); font-style: normal; }
.intent-preview-body {
  padding: 22px 20px;
  font-family: var(--mono); font-size: 12px; line-height: 1.7;
  color: var(--ink-1); white-space: pre-wrap; word-break: break-word;
}
.intent-preview-body .key { color: var(--ink); }
.intent-preview-body .str { color: var(--ink-1); }
.intent-preview-body .punc { color: var(--ink-3); }
.intent-preview-body .com { color: var(--ink-3); font-style: italic; }

.intent-promise {
  margin-top: 24px; padding: 18px 20px;
  border: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; color: var(--ink-2);
  line-height: 1.7;
}
.intent-promise strong { color: var(--ink); font-weight: 500; }

/* form thanks state */
.form-thanks {
  border: 1px solid var(--rule); background: var(--bg-1);
  padding: 32px; margin-top: 16px;
  display: none;
}
.form-thanks.show { display: block; }
.form-thanks h3 { font-size: 22px; font-weight: 500; letter-spacing: -0.015em; margin-bottom: 10px; color: var(--ink); }
.form-thanks p { color: var(--ink-2); font-size: 14px; line-height: 1.55; }

/* ============================================================
   BLOG
   ============================================================ */
.blog-list { border-top: 1px solid var(--rule); margin-top: 8px; }
.blog-row {
  display: grid; grid-template-columns: 90px 1fr 140px 24px;
  gap: 24px; padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  text-decoration: none; color: inherit;
  transition: background var(--t-fast), padding var(--t-fast);
}
.blog-row:hover { background: var(--bg-1); padding-left: 16px; padding-right: 16px; margin-left: -16px; margin-right: -16px; }
.blog-row .when { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.06em; }
.blog-row .ttl { font-size: 22px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; color: var(--ink); margin-bottom: 6px; }
.blog-row .dek { font-size: 14px; color: var(--ink-2); line-height: 1.5; max-width: 60ch; }
.blog-row .tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.10em; color: var(--ink-2); text-transform: uppercase; }
.blog-row .arrow { font-family: var(--mono); color: var(--ink-3); transition: transform var(--t-fast), color var(--t-fast); }
.blog-row:hover .arrow { color: var(--ink); transform: translateX(4px); }

/* Article body */
.article {
  display: grid; grid-template-columns: 140px minmax(0, 700px) 1fr;
  gap: 40px; padding: 40px 0 96px;
}
.article-meta {
  font-family: var(--mono); font-size: 10px; line-height: 2.0;
  letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-3);
}
.article-meta dt { color: var(--ink-3); margin-top: 14px; }
.article-meta dt:first-child { margin-top: 0; }
.article-meta dd { color: var(--ink); }

.article-body { font-size: 17px; line-height: 1.6; color: var(--ink-1); font-weight: 300; }
.article-body h1 {
  font-size: clamp(40px, 6vw, 64px); line-height: 0.95;
  letter-spacing: -0.035em; font-weight: 500;
  color: var(--ink); margin-bottom: 28px;
}
.article-body h1 em { font-style: normal; color: var(--ink-3); }
.article-body .lede {
  font-size: 22px; line-height: 1.4; color: var(--ink); font-weight: 400;
  margin-bottom: 32px;
}
.article-body h2 {
  font-size: 28px; font-weight: 500; letter-spacing: -0.02em;
  line-height: 1.2; color: var(--ink); margin-top: 48px; margin-bottom: 16px;
}
.article-body h3 {
  font-size: 19px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--ink); margin-top: 32px; margin-bottom: 10px;
}
.article-body p { margin-bottom: 18px; }
.article-body p strong { font-weight: 600; color: var(--ink); }
.article-body ul, .article-body ol { margin: 0 0 22px 22px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  margin: 28px 0; padding: 4px 0 4px 24px;
  border-left: 2px solid var(--ink);
  font-size: 19px; color: var(--ink); font-style: normal;
  line-height: 1.4;
}
.article-body code {
  font-family: var(--mono); font-size: 13px;
  background: var(--bg-1); padding: 2px 6px;
  border: 1px solid var(--rule-soft); border-radius: var(--r-sm);
  color: var(--ink);
}
.article-body pre {
  background: var(--bg-1); border: 1px solid var(--rule);
  padding: 20px; margin: 24px 0;
  border-radius: var(--r-sm); overflow-x: auto;
  font-family: var(--mono); font-size: 13px; line-height: 1.6; color: var(--ink-1);
}
.article-body pre code { background: transparent; padding: 0; border: none; }
.article-body hr { border: none; border-top: 1px solid var(--rule); margin: 40px 0; }
.article-body a { color: var(--ink); border-bottom: 1px solid var(--rule); text-decoration: none; transition: border-color var(--t-fast); }
.article-body a:hover { border-color: var(--ink); }
.article-body figure { margin: 28px 0; }
.article-body figcaption { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.04em; margin-top: 8px; }

.article-aside { font-family: var(--mono); font-size: 10px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-3); }
.article-aside .toc { border-top: 1px solid var(--ink); padding-top: 14px; }
.article-aside .toc a { color: var(--ink-2); text-decoration: none; display: block; padding: 6px 0; line-height: 1.4; transition: color var(--t-fast); }
.article-aside .toc a:hover { color: var(--ink); }

.article-cta {
  margin-top: 56px; padding: 28px;
  border: 1px solid var(--rule); background: var(--bg-1);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.article-cta-text { font-family: var(--sans); font-size: 15px; color: var(--ink-1); max-width: 50ch; line-height: 1.5; }
.article-cta-text strong { color: var(--ink); font-weight: 600; }

.article-related { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--rule); }
.article-related h4 { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 18px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid var(--rule);
  padding: 80px 0 48px; margin-top: 96px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-2);
  position: relative; z-index: 1;
}
.foot-grid {
  max-width: var(--content-w); margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}
.foot-mark {
  font-size: 32px; font-weight: 500; letter-spacing: -0.04em; line-height: 1.0;
  color: var(--ink); margin-bottom: 22px;
  font-family: var(--sans);
}
.foot-mark .arrow { color: var(--ink-3); font-weight: 300; margin: 0 0.05em; }
.foot-blurb { color: var(--ink-2); font-family: var(--sans); font-size: 13px; line-height: 1.55; max-width: 38ch; margin-bottom: 24px; }
.foot-pron { font-size: 10px; letter-spacing: 0.16em; color: var(--ink-3); text-transform: uppercase; }
.foot-col h3 {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-2); font-weight: 500; margin-bottom: 16px;
}
.foot-col ul { list-style: none; line-height: 1.8; }
.foot-col li { padding: 2px 0; }
.foot-col a {
  color: var(--ink-1); text-decoration: none; transition: color var(--t-fast); cursor: pointer;
  display: inline-block; min-height: 24px; padding: 5px 0; line-height: 14px;
}
.foot-col a:hover { color: var(--ink); }
.foot-bottom {
  max-width: var(--content-w); margin: 56px auto 0;
  padding: 24px 32px 0;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--ink-3); font-size: 9px;
  letter-spacing: 0.12em; text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .home-hero { grid-template-columns: 100px 1fr 240px; }
  .work-table-head, .work-row {
    grid-template-columns: 50px 70px 1.2fr 1.4fr 1fr 70px 24px;
    gap: 14px;
  }
  .work-row .blurb { font-size: 12px; }
  .telemetry-grid { grid-template-columns: repeat(2, 1fr); }
  .ship-row { grid-template-columns: 110px 80px 90px 1fr 60px; }
  .article { grid-template-columns: 100px minmax(0, 1fr); }
  .article-aside { display: none; }
}
@media (max-width: 1080px) {
  /* Hamburger replaces topnav on tablet/mobile */
  .hamburger { display: inline-flex; }
  .shipping { display: none; }
  .topbar-inner { gap: 16px; }
  .topnav {
    position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
    z-index: 49;
    flex-direction: column; gap: 0;
    padding: 16px 24px 80px;
    background: var(--bg);
    border-top: 1px solid var(--rule);
    overflow-y: auto;
    transform: translateY(-110%);
    transition: transform 280ms cubic-bezier(.2,.8,.2,1);
    margin-left: 0;
  }
  .mobile-nav-open .topnav {
    transform: translateY(0);
  }
  .topnav a {
    padding: 18px 4px;
    border-bottom: 1px solid var(--rule-soft);
    font-size: 14px;
    color: var(--ink);
  }
  .topnav a span { color: var(--ink-3); margin-right: 8px; }
  /* Theme button: keep on top bar but margin-left:0 so it sits next to hamburger */
  .topbar-inner .theme-btn { margin-left: 0; }
}
@media (max-width: 880px) {
  main, .topbar-inner, .foot-grid, .foot-bottom, .intent-meter-inner { padding-left: 24px; padding-right: 24px; }
  .topbar-inner { gap: 12px; }
  .home-hero { grid-template-columns: 1fr; }
  .hero-mark-block { max-width: 320px; }
  .home-manifesto { grid-template-columns: 1fr; }
  .work-preview-grid { grid-template-columns: 1fr; }
  .work-table-head { display: none; }
  .work-row {
    grid-template-columns: 1fr; gap: 8px; padding: 22px 0;
  }
  .work-row .arrow { display: none; }
  .work-row .id { font-size: 10px; color: var(--ink-3); }
  .work-row .yr { font-size: 10px; }
  /* Show blurb on mobile — was hidden, now visible as small description */
  .work-row .blurb { display: block; font-size: 13px; margin-top: 4px; }
  .work-row .surfaces { font-size: 10px; margin-top: 2px; }
  .work-row .status { margin-top: 4px; }
  .page-head { grid-template-columns: 1fr; }
  .detail-hero, .detail-section-head, .brief-grid { grid-template-columns: 1fr; }
  .detail-surfaces { grid-template-columns: 1fr; }
  .telemetry-grid { grid-template-columns: 1fr 1fr; }
  .method-principles { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .studio-grid, .intent-grid { grid-template-columns: 1fr; }
  .intent-preview { position: static; }
  .stack-row { grid-template-columns: 100px 1fr; }
  .stack-row .why { grid-column: 2; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .blog-row { grid-template-columns: 1fr; gap: 4px; padding: 22px 0; }
  .blog-row .when, .blog-row .tag { font-size: 10px; }
  .blog-row .arrow { display: none; }
  .article { grid-template-columns: 1fr; gap: 24px; padding: 24px 0 64px; }
  .decision-row { grid-template-columns: 50px 1fr; gap: 16px; }
  .decision-rationale { grid-column: 2; }
}
@media (max-width: 540px) {
  .home-cta-title { font-size: 44px; }
  .telemetry-grid, .process-steps { grid-template-columns: 1fr; }
  .people-list { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .intent-meter-inner { grid-template-columns: 60px 1fr 60px; gap: 10px; }
  .ship-row { grid-template-columns: 100px 1fr; gap: 8px; }
  .ship-row .ver, .ship-row .surfaces, .ship-row .env { display: none; }
}

/* ============================================================
   RESPONSIVE — additional safeguards
   ============================================================ */
/* Intent tabs: stack on narrow screens so the descriptive text doesn't squeeze */
@media (max-width: 600px) {
  [role="tablist"] { flex-direction: column !important; }
  [role="tablist"] .path-tab { width: 100%; }
}
/* Home CTA: tighten padding on small screens to avoid horizontal overflow */
@media (max-width: 540px) {
  .home-cta { padding: 64px 20px 56px; }
  .home-cta-title { font-size: clamp(36px, 9vw, 44px); }
}
/* Long URLs / emails should never push horizontal scroll */
.foot-col a, .foot-col li, .stack-row .v, footer code, .field-textarea, .intent-preview {
  word-break: break-word;
  overflow-wrap: anywhere;
}
/* Long titles must scale aggressively on small phones — original clamp() floors were too high */
@media (max-width: 720px) {
  .hero-title { font-size: clamp(40px, 11vw, 64px); line-height: 0.92; }
  .page-title { font-size: clamp(32px, 9vw, 56px); line-height: 0.96; }
  .home-cta-title { font-size: clamp(34px, 9vw, 52px); }
  .home-manifesto-title, .home-work-head h2 { font-size: clamp(30px, 8vw, 48px); }
  .page-head { padding: 32px 0 32px; }
  .home-hero { padding: 32px 0 56px; }
  .sub-head { font-size: 11px; }
}
@media (max-width: 380px) {
  .hero-title { font-size: clamp(34px, 12vw, 44px); }
  .page-title { font-size: clamp(28px, 10vw, 40px); }
}
/* Schema-block (typed pseudo-code) — already overflow-x:auto; tighten font on small */
@media (max-width: 540px) {
  .schema-block { font-size: 11px; padding: 16px 14px; }
}
/* Topbar: tighten gap on narrow viewports */
@media (max-width: 380px) {
  .topbar-inner { gap: 8px; }
  .brand-name { font-size: 13px; }
  .theme-btn { padding: 6px 10px; font-size: 10px; }
}
/* Inline-styled grids inside trust/press/now use min(100%, ...) where set; ensure cards never overflow */
.work-card, .principle, .trust-card, .press-asset, .press-boiler, .press-cs {
  min-width: 0;
}
/* Tables that the user can horizontally scroll get a visual hint */
.compare-table-wrap { -webkit-overflow-scrolling: touch; }

/* print — clean blog/case-study export */
@media print {
  .topbar, .intent-meter, footer, .article-aside, .article-cta { display: none !important; }
  body::before, body::after { display: none; }
  body { background: #fff; color: #000; }
  .article { grid-template-columns: 1fr; padding: 0; }
}