/*
  Layout: the site is one technical drawing set. Each section is a numbered
  "sheet"; each project opens with a title block (client, date, role, tools),
  a strip of key readings, then the write-up beside its figures.
  Light = graphite on vellum; dark = blueprint.
*/
:root {
  --bg: #ECEEEA;
  --surface: #F8F9F6;
  --plate: #FFFFFF;
  --fg: #18222D;
  --muted: #56616E;
  --grid: rgba(24,34,45,.075);
  --rule: rgba(24,34,45,.18);
  --line: #18222D;
  --accent: #C9461B;
  --accent-soft: rgba(201,70,27,.1);
  --accent-contrast: #FFFFFF;
  --ok: #2F7A4B;
  --font-display: 'Big Shoulders Stencil', 'Big Shoulders', 'Arial Narrow', sans-serif;
  --font-head: 'Big Shoulders', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A2342;
    --surface: #0F2B4F;
    --plate: #E8EDF2;
    --fg: #EAF2FB;
    --muted: #97AFCB;
    --grid: rgba(207,228,247,.085);
    --rule: rgba(207,228,247,.22);
    --line: #CFE4F7;
    --accent: #FF8148;
    --accent-soft: rgba(255,129,72,.13);
    --accent-contrast: #0A2342;
    --ok: #6FD39A;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A2342;
  --surface: #0F2B4F;
  --plate: #E8EDF2;
  --fg: #EAF2FB;
  --muted: #97AFCB;
  --grid: rgba(207,228,247,.085);
  --rule: rgba(207,228,247,.22);
  --line: #CFE4F7;
  --accent: #FF8148;
  --accent-soft: rgba(255,129,72,.13);
  --accent-contrast: #0A2342;
  --ok: #6FD39A;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--accent-contrast); }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  background: var(--accent); color: var(--accent-contrast);
  padding: 8px 14px; font-family: var(--font-mono); font-size: .8rem; text-decoration: none;
}
.skip:focus { top: 12px; }

.sheet {
  min-height: 100vh;
  padding: 0 clamp(16px, 5vw, 56px) 56px;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
}
.wrap { max-width: 1120px; margin: 0 auto; }

/* ---------- Header ---------- */
header.bar {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
header.bar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px 20px; flex-wrap: wrap; padding-block: 14px;
}
.wordmark {
  font-family: var(--font-head); font-weight: 800; font-size: 1.15rem;
  letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
}
.wordmark span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 4px 20px; flex-wrap: wrap; }
.nav a {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em;
  text-transform: uppercase; text-decoration: none; color: var(--muted);
  padding-block: 4px; border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); border-color: var(--accent); }
.theme-toggle {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); background: transparent; border: 1px solid var(--rule);
  border-radius: 3px; padding: 6px 10px; cursor: pointer;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--accent); }

/* ---------- Type & shared ---------- */
.label {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
}
.label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.eyebrow {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
section.block { padding-block: 72px; border-top: 1px solid var(--rule); }
h1, h2, h3 { text-wrap: balance; }
h2 {
  font-family: var(--font-head); font-weight: 800; font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1; letter-spacing: .01em; text-transform: uppercase; margin: 14px 0 14px;
}
.section-intro { color: var(--muted); max-width: 60ch; font-size: 1.08rem; margin: 0 0 36px; }
h3 {
  font-family: var(--font-head); font-weight: 700; font-size: 1.3rem;
  letter-spacing: .02em; text-transform: uppercase; margin: 0 0 10px;
}
p { margin: 0; }
.prose { display: grid; gap: 14px; max-width: 64ch; }
.prose strong, .points strong { font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .05em; text-transform: uppercase;
  text-decoration: none; padding: 11px 18px; border: 1.5px solid var(--line); border-radius: 3px;
  background: transparent; color: inherit; cursor: pointer;
  transition: border-color .15s, color .15s, background-color .15s, transform .15s;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn.primary:hover { transform: translateY(-1px); }
.btn:not(.primary):hover { border-color: var(--accent); color: var(--accent); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .03em;
  padding: 4px 9px; border: 1px solid var(--rule); border-radius: 2px;
  color: var(--muted); background: var(--surface);
}
.tag.hot { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

ul.points { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
ul.points li { position: relative; padding-left: 22px; }
ul.points li::before {
  content: ""; position: absolute; left: 0; top: .74em; width: 11px; height: 1.5px; background: var(--accent);
}

/* ---------- Title block & readings ---------- */
.titleblock {
  border: 1.5px solid var(--line); background: var(--rule);
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  font-family: var(--font-mono); font-size: .8rem;
}
.titleblock > div { padding: 10px 14px; background: var(--surface); min-width: 0; overflow-wrap: anywhere; }
.titleblock > div.full { grid-column: 1 / -1; }
.titleblock .k {
  display: block; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 2px;
}
.titleblock .big { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; letter-spacing: .03em; text-transform: uppercase; }

.readings {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1.5px solid var(--line); background: var(--rule); gap: 1px;
}
.readings > div { padding: 16px 18px; background: var(--surface); min-width: 0; }
.readings .v {
  font-family: var(--font-head); font-weight: 800; font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  line-height: 1.05; font-variant-numeric: tabular-nums;
}
.readings .v small { font-size: .55em; font-weight: 700; color: var(--accent); margin-left: 2px; letter-spacing: .02em; }
.readings .d { font-size: .86rem; color: var(--muted); margin-top: 6px; line-height: 1.4; }
.readings.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.readings.compact > div { padding: 12px 14px; }
.readings.compact .v { font-size: clamp(1.3rem, 2.4vw, 1.6rem); }
.readings.compact .d { font-size: .8rem; }

/* ---------- Hero ---------- */
.hero { padding-block: 64px 72px; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 48px; align-items: center;
}
.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg); border: 1px solid var(--rule); background: var(--surface);
  padding: 6px 11px; border-radius: 999px;
}
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); }
@media (prefers-reduced-motion: no-preference) {
  .status i { animation: ping 2.4s ease-out infinite; }
  @keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 70%, 100% { box-shadow: 0 0 0 8px transparent; } }
}
.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(3.6rem, 11vw, 8.2rem); line-height: .86; letter-spacing: .005em;
  text-transform: uppercase; margin: 22px 0 18px;
}
.hero .role {
  font-family: var(--font-head); font-weight: 700; font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  letter-spacing: .04em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.hero .pitch { font-size: clamp(1.12rem, 1.8vw, 1.3rem); line-height: 1.5; max-width: 34em; margin-bottom: 30px; }
.hero .pitch em { font-style: normal; color: var(--accent); font-weight: 600; }

/* Drawing frame with zone markers (A–C / 1–4), like a real drawing sheet border */
.dwg { position: relative; border: 1.5px solid var(--line); background: var(--surface); padding: 22px; }
.dwg .zones { position: absolute; display: flex; font-family: var(--font-mono); font-size: .6rem; color: var(--muted); pointer-events: none; }
.dwg .zones.top, .dwg .zones.bottom { left: 22px; right: 22px; justify-content: space-around; }
.dwg .zones.top { top: 4px; }
.dwg .zones.bottom { bottom: 4px; }
.dwg .zones.left, .dwg .zones.right { top: 22px; bottom: 22px; flex-direction: column; justify-content: space-around; }
.dwg .zones.left { left: 7px; }
.dwg .zones.right { right: 7px; }
.dwg .view { position: relative; border: 1px solid var(--rule); background: var(--plate); overflow: hidden; }
.dwg .view img { width: 100%; height: auto; }
.dwg .view .callout {
  position: absolute; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .04em;
  color: #18222D; background: rgba(255,255,255,.86); border: 1px solid rgba(24,34,45,.35);
  padding: 3px 7px; border-radius: 2px; white-space: nowrap;
}
.dwg .tb {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; margin-top: 12px;
  border: 1px solid var(--line); background: var(--rule); gap: 1px; font-family: var(--font-mono); font-size: .72rem;
}
.dwg .tb > div { background: var(--surface); padding: 7px 10px; min-width: 0; overflow-wrap: anywhere; }
.dwg .tb .k { display: block; font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

.glance { margin-top: 56px; }

/* ---------- Featured work ---------- */
.features { display: grid; gap: 28px; }
.feature {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0;
  border: 1.5px solid var(--line); background: var(--surface); text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.feature:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -18px rgba(0,0,0,.45); }
.feature:hover .go { color: var(--accent); }
.feature:hover .go span { transform: translateX(4px); }
.feature.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); }
.feature.flip .media { order: 2; border-right: none; border-left: 1px solid var(--rule); }
.feature .media { background: var(--plate); border-right: 1px solid var(--rule); min-height: 280px; display: grid; place-items: center; overflow: hidden; }
.feature .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.feature .media.contain img { object-fit: contain; padding: 18px; }
.feature:hover .media img { transform: scale(1.025); }
.feature .body { padding: 28px clamp(20px, 3vw, 36px); display: grid; gap: 16px; align-content: start; min-width: 0; }
.feature .num { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.feature h3 { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.02; margin: 0; }
.feature p.sum { color: var(--muted); }
.go {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  display: inline-flex; gap: 8px; align-items: center; transition: color .15s;
}
.go span { transition: transform .2s; display: inline-block; }

/* Data sheet: a fixed blueprint panel (same look in both themes) for projects without photos yet */
.feature .media.datasheet {
  background-color: #0A2342;
  background-image:
    linear-gradient(rgba(207,228,247,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(207,228,247,.09) 1px, transparent 1px);
  background-size: 22px 22px;
  color: #EAF2FB;
  padding: clamp(22px, 4vw, 40px);
  place-items: center start;
}
.ds { display: grid; gap: 10px; width: 100%; max-width: 440px; }
.ds-k { display: block; font-family: var(--font-mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: #97AFCB; }
.ds-big { font-family: var(--font-display); font-weight: 800; font-size: clamp(3.2rem, 7vw, 5.2rem); line-height: .9; color: #FF8148; letter-spacing: .01em; }
.ds-big sub { font-size: .42em; }
.ds-mid { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.2rem); text-transform: uppercase; letter-spacing: .02em; }
.ds-mid em { font-style: normal; color: #97AFCB; font-size: .6em; letter-spacing: .06em; }
.ds-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 10px; background: rgba(207,228,247,.25); border: 1px solid rgba(207,228,247,.5); }
.ds-row > div { background: #0A2342; padding: 10px 12px; font-family: var(--font-mono); font-size: .78rem; }

/* ---------- Wake demo ---------- */
/* The wake demo always uses the light, red-on-white palette, whatever the page theme */
.wake {
  --bg: #ECEEEA;
  --surface: #FFFFFF;
  --fg: #18222D;
  --muted: #56616E;
  --grid: rgba(24,34,45,.075);
  --rule: rgba(24,34,45,.18);
  --line: #18222D;
  --accent: #C62828;
  --accent-soft: rgba(198,40,40,.1);
  --accent-contrast: #FFFFFF;
  color-scheme: light;
  color: var(--fg);
  border: 1.5px solid #CFE4F7;
  background: var(--surface);
}
.wake a { color: var(--accent); }
.wake-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
.wake-canvas { position: relative; border-right: 1px solid var(--rule); min-width: 0; }
.wake-canvas canvas { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; }
.wake-legend {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px; border-top: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: .68rem; color: var(--muted);
}
.wake-legend .ramp { display: inline-block; width: 90px; height: 8px; vertical-align: middle; margin: 0 6px; border: 1px solid var(--rule); background: linear-gradient(90deg, var(--surface), var(--accent)); }
.wake-ctrl { padding: 20px; display: grid; gap: 16px; align-content: start; min-width: 0; }
.ctrl { display: grid; gap: 4px; }
.ctrl label { display: flex; justify-content: space-between; gap: 8px; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ctrl output { color: var(--fg); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.ctrl input[type="range"] { width: 100%; accent-color: var(--accent); margin: 2px 0; }
.wake-out { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--rule); background: var(--rule); gap: 1px; }
.wake-out > div { background: var(--bg); padding: 10px 12px; }
.wake-out .k { display: block; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.wake-out .v { font-family: var(--font-head); font-weight: 800; font-size: 1.7rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.wake-out .v.bad { color: var(--accent); }
.bars { display: grid; gap: 5px; }
.tbar { display: grid; grid-template-columns: 34px minmax(0, 1fr) 62px; gap: 8px; align-items: center; font-family: var(--font-mono); font-size: .7rem; font-variant-numeric: tabular-nums; }
.tbar .track { height: 8px; background: var(--grid); border: 1px solid var(--rule); position: relative; overflow: hidden; }
.tbar .fill { position: absolute; inset: 0 auto 0 0; background: var(--fg); transition: width .2s; }
.tbar .fill.low { background: var(--accent); }
.tbar .val { text-align: right; color: var(--muted); }
.wake-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.wake-actions .btn { padding: 8px 12px; font-size: .7rem; }
.wake-note { font-size: .84rem; color: var(--muted); line-height: 1.5; padding: 14px 20px; border-top: 1px solid var(--rule); }

/* ---------- Experience timeline ---------- */
.timeline { display: grid; gap: 0; border-left: 1.5px solid var(--line); margin-left: 6px; }
.tl-item { position: relative; padding: 0 0 40px 34px; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 12px 32px; }
.tl-item:last-child { padding-bottom: 4px; }
.tl-item::before {
  content: ""; position: absolute; left: -8px; top: 6px; width: 13px; height: 13px;
  background: var(--bg); border: 2px solid var(--accent); transform: rotate(45deg);
}
.tl-when { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.tl-what h3 { font-size: 1.45rem; margin-bottom: 2px; }
.tl-what .org { color: var(--accent); font-weight: 600; margin-bottom: 12px; display: block; }
.tl-what .points { font-size: .98rem; }

.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1.5px solid var(--line); background: var(--rule); gap: 1px; }
.flow > div { background: var(--surface); padding: 16px 18px 16px 18px; position: relative; display: grid; gap: 4px; align-content: start; }
.flow > div:not(:last-child)::after {
  content: "→"; position: absolute; right: -9px; top: 50%; transform: translateY(-50%); z-index: 1;
  width: 18px; height: 18px; display: grid; place-items: center; font-size: .75rem;
  background: var(--accent); color: var(--accent-contrast); border-radius: 50%;
}
.flow strong { font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; text-transform: uppercase; letter-spacing: .02em; }
.flow p { font-size: .86rem; color: var(--muted); line-height: 1.4; }
@media (max-width: 760px) {
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow > div:not(:last-child)::after { content: "↓"; right: auto; left: 18px; top: auto; bottom: -9px; transform: none; }
}

.soft { margin-top: 56px; padding-top: 36px; border-top: 1px dashed var(--rule); }
.soft-head { display: flex; justify-content: space-between; align-items: end; gap: 8px 24px; flex-wrap: wrap; margin-bottom: 20px; }
.soft-head h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin: 0; }
.soft-head p { color: var(--muted); max-width: 46ch; }
.soft-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 16px; }
.soft-grid article { border: 1.5px solid var(--rule); background: var(--surface); padding: 20px 22px; display: grid; gap: 12px; align-content: start; grid-template-rows: auto auto 1fr auto auto; transition: border-color .15s; }
.soft-grid article:hover { border-color: var(--line); }
.soft-grid .num { display: flex; justify-content: space-between; gap: 8px; }
.soft-grid h4 { font-family: var(--font-head); font-weight: 800; font-size: 1.45rem; letter-spacing: .02em; text-transform: uppercase; margin: 0; line-height: 1.05; }
.soft-grid p { font-size: .94rem; color: var(--muted); line-height: 1.5; }
.soft-grid .links { display: flex; flex-wrap: wrap; gap: 8px 18px; padding-top: 10px; border-top: 1px solid var(--rule); }
.soft-grid .links a { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .05em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--rule); padding-bottom: 1px; }
.soft-grid .links a:hover { color: var(--accent); border-color: var(--accent); }

.also { margin-top: 48px; padding-top: 32px; border-top: 1px dashed var(--rule); }
.also h3 { margin-bottom: 18px; }
.also-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 14px; }
.also-grid > div { border: 1px solid var(--rule); background: var(--surface); padding: 16px 18px; display: grid; gap: 6px; align-content: start; }
.also-grid strong { font-weight: 600; line-height: 1.3; }
.also-grid p { font-size: .92rem; color: var(--muted); line-height: 1.5; }

/* ---------- Skills evidence table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
th {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 500; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); background: var(--accent-soft);
}
td.mono { font-family: var(--font-mono); font-size: .82rem; white-space: nowrap; }
.skills-table td:first-child { font-family: var(--font-head); font-weight: 700; font-size: 1.08rem; letter-spacing: .02em; text-transform: uppercase; white-space: nowrap; }
.skills-table td:last-child a { font-family: var(--font-mono); font-size: .76rem; text-decoration: none; border-bottom: 1px solid var(--rule); white-space: nowrap; }
.skills-table td:last-child a:hover { color: var(--accent); border-color: var(--accent); }
.skills-table tbody tr:hover td { background: var(--accent-soft); }

/* ---------- Contact ---------- */
.contact-card {
  border: 1.5px solid var(--line); background: var(--surface);
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 0;
}
.contact-card > div { padding: clamp(24px, 4vw, 44px); min-width: 0; }
.contact-card > div + div { border-left: 1px solid var(--rule); display: grid; gap: 14px; align-content: center; }
.contact-card h2 { margin-top: 0; }
.contact-card p { color: var(--muted); font-size: 1.1rem; max-width: 40ch; }
.contact-card .btn { justify-content: space-between; }
.contact-card p strong { color: var(--fg); font-weight: 600; }
.email-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--rule); }
.email-row .eyebrow { width: 100%; }
.email { font-family: var(--font-mono); font-size: clamp(.92rem, 2.2vw, 1.12rem); user-select: all; overflow-wrap: anywhere; }
.email-row .btn.copy { padding: 6px 12px; font-size: .68rem; justify-content: center; }

footer {
  border-top: 1px solid var(--rule); padding-top: 22px; margin-top: 8px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; color: var(--muted);
}
footer a { text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ---------- Case study pages ---------- */
.crumb {
  display: inline-flex; gap: 8px; margin-top: 32px;
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; color: var(--muted);
}
.crumb:hover { color: var(--accent); }
.case-hero { padding-block: 28px 48px; }
.case-hero h1 {
  font-family: var(--font-head); font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: .98; letter-spacing: .005em; text-transform: uppercase; margin: 14px 0 20px; max-width: 18ch;
}
.case-top { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 40px; align-items: start; margin-bottom: 36px; }
.case-top .lede { font-size: 1.15rem; color: var(--muted); max-width: 56ch; }
.lead-fig { margin-top: 40px; }

.case-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.stack { display: grid; gap: 34px; min-width: 0; }
.sticky { position: sticky; top: 90px; }

figure { margin: 0; min-width: 0; }
.plate { background: var(--plate); border: 1px solid var(--rule); padding: 10px; border-radius: 2px; }
.plate img { width: 100%; height: auto; margin: 0 auto; }
.plate.photo { padding: 0; overflow: hidden; }
.plate.photo img { width: 100%; height: 100%; object-fit: cover; }
figcaption { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .02em; color: var(--muted); margin-top: 8px; line-height: 1.45; }
figcaption b { color: var(--accent); font-weight: 500; }
.fig-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lead-pair { display: grid; grid-template-columns: minmax(0, 1.865fr) minmax(0, 1.039fr); gap: 14px; align-items: start; }

/* SolidWorks screen recording: its own light-grey studio background, same in both themes */
.cad-motion { position: relative; background: #DCDCD9; }
.cad-motion video { display: block; width: 100%; height: 100%; object-fit: cover; }
.feature .media.cad-motion {
  display: block;
  background:
    linear-gradient(#E3E4DF, #ECECEC 50%, #DDDDDB) left / 50% 100% no-repeat,
    linear-gradient(#DDDDDF, #E1E1DF 50%, #D6D7D2) right / 50% 100% no-repeat;
}
.feature .media.cad-motion video {
  position: absolute; inset: 0; object-fit: contain; transition: transform .5s;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.feature:hover .media.cad-motion video { transform: scale(1.025); }
.live-tag {
  position: absolute; left: 10px; top: 10px; display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase;
  color: #F4F6F8; background: rgba(24,34,45,.84); padding: 4px 8px; border-radius: 2px; pointer-events: none;
}
.live-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #E5532A; }
@media (prefers-reduced-motion: no-preference) {
  .live-tag::before { animation: blink 1.6s steps(2, start) infinite; }
  @keyframes blink { to { visibility: hidden; } }
}
.fig-pair .plate.photo { aspect-ratio: 4 / 3; }

.calc {
  border: 1.5px solid var(--line); background: var(--surface); padding: 16px 18px;
  font-family: var(--font-mono); font-size: .86rem; line-height: 1.85; overflow-x: auto; white-space: nowrap;
}
.calc .k { color: var(--muted); display: inline-block; min-width: 6.5em; }
.calc .ok { color: var(--accent); }

.note { border-left: 2px solid var(--accent); padding: 4px 0 4px 16px; color: var(--muted); font-size: .98rem; }
.note strong { color: var(--fg); }

.next {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 72px; padding-top: 32px; border-top: 1px solid var(--rule);
}
.next a {
  border: 1.5px solid var(--rule); background: var(--surface); padding: 20px 22px; text-decoration: none;
  display: grid; gap: 6px; transition: border-color .15s;
}
.next a:hover { border-color: var(--accent); }
.next a.fwd { text-align: right; }
.next .t { font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; text-transform: uppercase; letter-spacing: .02em; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-grid, .case-top, .case-body, .wake-grid, .contact-card, .lead-pair { grid-template-columns: minmax(0, 1fr); }
  .lead-pair .cad-motion { max-width: 460px; }
  .feature, .feature.flip { grid-template-columns: minmax(0, 1fr); }
  .feature .media, .feature.flip .media { order: 0; border: none; border-bottom: 1px solid var(--rule); min-height: 0; aspect-ratio: 16 / 10; }
  .wake-canvas { border-right: none; border-bottom: 1px solid var(--rule); }
  .contact-card > div + div { border-left: none; border-top: 1px solid var(--rule); }
  .readings { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .readings.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sticky { position: static; }
  .tl-item { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}
@media (max-width: 640px) {
  header.bar { position: static; }
  header.bar .wrap { padding-block: 12px 8px; }
  .nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; gap: 18px; padding-bottom: 4px; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; }
  .theme-toggle { margin-left: auto; flex: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .readings.three { grid-template-columns: minmax(0, 1fr); }
  .fig-pair { grid-template-columns: 1fr; }
  .dwg { padding: 18px 16px; }
  .dwg .tb { grid-template-columns: 1fr 1fr; }
  .dwg .tb > div:first-child { grid-column: 1 / -1; }
  .next { grid-template-columns: 1fr; }
  .next a.fwd { text-align: left; }
  .wake-out .v { font-size: 1.4rem; }
  .skills-table td:first-child { white-space: normal; }
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .rise.d1 { animation-delay: .06s; }
  .rise.d2 { animation-delay: .14s; }
  .rise.d3 { animation-delay: .22s; }
  .rise.d4 { animation-delay: .3s; }
  @keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
}
@media (prefers-reduced-motion: reduce) {
  .feature, .feature .media img, .btn, .go span { transition: none; }
}
.soft-earlier { margin-top: 16px; font-size: .92rem; color: var(--muted); line-height: 1.6; }
.soft-earlier .eyebrow { color: var(--accent); margin-right: 8px; }
.iter-table td:first-child { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.iter-table td:last-child { font-weight: 500; }
.fail, .pass { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; font-weight: 500; margin-right: 4px; }
.fail { color: var(--accent); }
.pass { color: var(--ok); }
.zeiku-lead { grid-template-columns: minmax(0, 2.18fr) minmax(0, 1.37fr); }
@media (max-width: 920px) { .zeiku-lead { grid-template-columns: minmax(0, 1fr); } }