/* ============================================================
   Tokens — base (tech). Tracks override below.
   ============================================================ */
:root {
  --canvas: oklch(0.935 0.003 95);
  --paper: oklch(0.992 0.002 95);
  --ink: oklch(0.2 0.006 95);
  --ink-2: oklch(0.38 0.006 95);
  --muted: oklch(0.52 0.006 95);
  --hair: oklch(0.84 0.004 95);
  --rule: var(--ink);
  --block: var(--ink);
  --block-ink: var(--paper);
  --accent: var(--ink);
  --tag-bg: transparent;

  --sans: "Geist", "Noto Sans TC", "PingFang TC", system-ui, sans-serif;
  --head: var(--sans);
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", monospace;
  --display: var(--head);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --frame: 1.5px;
  --pad: clamp(18px, 3.2vw, 32px);
  --side-w: minmax(240px, 31%);
  --sheet-w: 940px;
  --gutter: clamp(16px, 4vw, 64px);
  color-scheme: light;
}

html[data-track="ai"] {
  --canvas: oklch(0.925 0.004 260);
  --paper: oklch(0.993 0.002 260);
  --ink: oklch(0.19 0.01 260);
  --ink-2: oklch(0.36 0.01 260);
  --muted: oklch(0.5 0.01 260);
  --hair: oklch(0.85 0.006 260);
  --block: oklch(0.19 0.01 260);
  --tag-bg: oklch(0.955 0.004 260);
}

html[data-track="media"] {
  --canvas: oklch(0.905 0.018 250);
  --paper: oklch(0.982 0.009 85);
  --ink: oklch(0.24 0.065 258);
  --ink-2: oklch(0.34 0.05 258);
  --muted: oklch(0.48 0.035 258);
  --hair: oklch(0.84 0.02 258);
  --block: oklch(0.29 0.085 258);
  --block-ink: oklch(0.97 0.012 85);
  --accent: oklch(0.36 0.11 258);
  --tag-bg: oklch(0.95 0.015 258);
  --head: "Source Serif 4", "Noto Serif TC", "Songti TC", serif;
  --display: var(--head);
}

html[data-track="startup"] {
  --canvas: oklch(0.2 0.055 262);
  --paper: oklch(0.2 0.055 262);
  --ink: oklch(0.96 0.012 85);
  --ink-2: oklch(0.86 0.02 250);
  --muted: oklch(0.72 0.03 255);
  --hair: oklch(0.96 0.012 85 / 0.16);
  --rule: oklch(0.96 0.012 85 / 0.55);
  --block: oklch(0.83 0.14 78);
  --block-ink: oklch(0.2 0.055 262);
  --accent: oklch(0.83 0.14 78);
  --tag-bg: oklch(0.96 0.012 85 / 0.06);
  --display: "Anton", "Noto Sans TC", sans-serif;
  --sheet-w: 1200px;
  --side-w: minmax(280px, 34%);
  color-scheme: dark;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 15px/1.75 var(--sans);
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html[lang="en"] body { font-size: 15.5px; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { display: block; max-width: 100%; }
strong { font-weight: 600; color: var(--ink); }
.sheet strong {
  background: linear-gradient(transparent 42%, oklch(0.91 0.13 95 / 0.5) 42%, oklch(0.91 0.13 95 / 0.5) 92%, transparent 92%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
html[data-track="startup"] .sheet strong {
  background: linear-gradient(transparent 42%, oklch(0.83 0.14 78 / 0.28) 42%, oklch(0.83 0.14 78 / 0.28) 92%, transparent 92%);
}

.canvas { padding: var(--gutter) var(--gutter) calc(var(--gutter) * 1.4); }
.noscript { padding: 24px; }

/* ============================================================
   Sheet — the A4 page
   ============================================================ */
.sheet {
  max-width: var(--sheet-w);
  margin: 0 auto;
  background: var(--paper);
  border: var(--frame) solid var(--rule);
  outline: 1px solid var(--rule);
  outline-offset: 9px;
  display: grid;
  min-height: min(calc(var(--sheet-w) * 1.414), 100%);
}
html[data-layout="split"] .sheet {
  grid-template-columns: var(--side-w) 1fr;
  grid-template-areas: "id main" "side main" "foot foot";
  grid-template-rows: auto 1fr auto;
}
html[data-layout="single"] .sheet {
  grid-template-columns: 1fr;
  grid-template-areas: "id" "main" "foot";
  grid-template-rows: auto 1fr auto;
}
.id { grid-area: id; }
.main { grid-area: main; min-width: 0; }
.side { grid-area: side; min-width: 0; }
.foot {
  grid-area: foot;
  border-top: 1px solid var(--rule);
  padding: 10px var(--pad);
  font: 500 11.5px/1 var(--mono);
  color: var(--muted);
  letter-spacing: 0.04em;
}
html[data-layout="split"] .id,
html[data-layout="split"] .side { border-right: var(--frame) solid var(--rule); }

/* ============================================================
   Identity
   ============================================================ */
.id__photo { position: relative; overflow: hidden; background: var(--hair); }
.id__photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.id__name { padding: var(--pad) var(--pad) 0; }
.id h1 { font-family: var(--display); font-weight: 900; line-height: 1.05; }
.id__main { display: block; font-size: clamp(34px, 4.4vw, 46px); letter-spacing: 0.06em; }
html[lang="en"] .id__main { letter-spacing: -0.01em; font-weight: 700; }
.id__alt {
  display: block;
  margin-top: 8px;
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.id__role { margin-top: 14px; font-weight: 500; color: var(--ink-2); font-size: 15px; }
.id__contact { padding: 18px var(--pad) var(--pad); display: grid; gap: 6px; font-size: 13px; }
.id__contact li { display: grid; grid-template-columns: 4.6em 1fr; gap: 6px; min-width: 0; }
.id__contact .k { color: var(--muted); font-size: 12px; padding-top: 1px; }
.id__contact a { overflow-wrap: anywhere; }

/* Single column: masthead across the top. */
html[data-layout="single"] .id {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  padding: calc(var(--pad) * 1.4) var(--pad) var(--pad);
  border-bottom: 3px double var(--rule);
}
html[data-layout="single"] .id__name,
html[data-layout="single"] .id__contact { padding: 0; }
html[data-layout="single"] .id__main { font-size: clamp(38px, 6vw, 60px); }
html[data-layout="single"] .id__contact { justify-items: end; text-align: right; }
html[data-layout="single"] .id__contact li { grid-template-columns: auto auto; }

/* ============================================================
   Sections
   ============================================================ */
.sec { padding: calc(var(--pad) * 0.85) var(--pad); border-top: 1px solid var(--rule); }
.main > .sec:first-child { border-top: 0; }
.sec__h {
  position: relative;
  font-family: var(--head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding-bottom: 8px;
  margin-bottom: 14px;
}
html[lang="en"] .sec__h { letter-spacing: 0.01em; font-size: 16px; }
.sec__h::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1.5px;
  background: var(--rule);
  transform-origin: left;
}
html[data-track="media"] .sec__h { font-size: 17px; letter-spacing: 0.03em; }

/* Single column: heading on the left rail, content on the right. */
@media (min-width: 761px) {
  html[data-layout="single"] .sec:not(.sec--summary) {
    display: grid;
    grid-template-columns: 9.5rem 1fr;
    gap: 28px;
  }
  html[data-layout="single"] .sec__h { margin: 0; padding: 0; }
  html[data-layout="single"] .sec__h::after { display: none; }
}

.sec--summary { padding-top: calc(var(--pad) * 1.05); padding-bottom: calc(var(--pad) * 1.05); }
.lead { font-size: 16px; line-height: 1.85; color: var(--ink-2); max-width: 62ch; text-wrap: pretty; }
html[lang="en"] .lead { font-size: 16.5px; line-height: 1.75; }
html[data-track="media"] .lead { font-family: var(--head); font-size: 17px; }

/* Side sections are denser. */
.side .sec { padding: 18px var(--pad); }
.side .sec__h { font-size: 13.5px; }

/* ============================================================
   Stats band
   ============================================================ */
.stats { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.stats ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.stats li { padding: 16px var(--pad) 14px; border-left: 1px solid var(--rule); display: grid; gap: 4px; align-content: start; }
.stats li:first-child { border-left: 0; }
.stat__v { font: 600 clamp(24px, 3vw, 30px)/1 var(--sans); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stat__l { font-size: 12.5px; color: var(--muted); line-height: 1.4; }

html[data-track="ai"] .stats,
html[data-track="media"] .stats { background: var(--block); color: var(--block-ink); border-color: var(--block); }
html[data-track="ai"] .stats li,
html[data-track="media"] .stats li { border-color: color-mix(in oklch, var(--block-ink) 22%, transparent); }
html[data-track="ai"] .stat__l,
html[data-track="media"] .stat__l { color: color-mix(in oklch, var(--block-ink) 70%, transparent); }
html[data-track="media"] .stat__v { font-family: var(--head); font-weight: 600; }
.main > .stats + .sec { border-top: 0; }

/* ============================================================
   Entries (experience, projects, education)
   ============================================================ */
.entry + .entry { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--hair); }
.entry__head {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 16px;
  align-items: baseline;
}
.entry__head h3 { font-size: 15.5px; font-weight: 600; line-height: 1.4; }
html[data-track="media"] .entry__head h3 { font-family: var(--head); font-size: 16.5px; }
.entry__org { grid-column: 1 / -1; color: var(--ink-2); font-size: 14px; }
.period {
  font: 400 12.5px/1.4 var(--mono);
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.entry__note { margin-top: 6px; font-size: 13px; color: var(--muted); }
.more { text-decoration: none; font-weight: 500; margin-left: 2px; color: var(--muted); display: inline-block; transition: transform 0.25s var(--ease), color 0.2s; }
.more:hover { color: var(--ink); transform: translate(2px, -2px); }

.bullets { margin-top: 8px; display: grid; gap: 6px; font-size: 14px; color: var(--ink-2); }
.bullets li { position: relative; padding-left: 16px; text-wrap: pretty; }
.bullets li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.78em;
  width: 5px; height: 5px;
  background: var(--ink);
}
html[data-track="startup"] .bullets li::before { background: var(--accent); }

.entry__tags { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.entry__tags span,
.skill p span {
  font: 400 12px/1 var(--sans);
  padding: 5px 7px;
  border: 1px solid var(--hair);
  background: var(--tag-bg);
  color: var(--ink-2);
}
html[data-track="ai"] .entry__tags span,
html[data-track="ai"] .skill p span { font-family: var(--mono); font-size: 11.5px; }

/* ============================================================
   Rows (compact lists)
   ============================================================ */
.rows { display: grid; }
.rows li {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 16px;
  padding: 8px 0;
  border-bottom: 1px dotted var(--hair);
  font-size: 14px;
}
.rows li:first-child { padding-top: 0; }
.rows li:last-child { border-bottom: 0; padding-bottom: 0; }
.row__t { color: var(--ink); text-wrap: pretty; }
.row__m { grid-column: 1; grid-row: 2; font-size: 12.5px; color: var(--muted); }
.rows .period { grid-column: 2; grid-row: 1; }

/* ============================================================
   Skills
   ============================================================ */
.skills { display: grid; gap: 14px; }
.skill h3 { font-size: 12.5px; font-weight: 500; color: var(--muted); margin-bottom: 7px; }
.skill p { display: flex; flex-wrap: wrap; gap: 5px; }
.main .skills { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px 24px; }

/* ============================================================
   Startup — breaks out of the sheet
   ============================================================ */
html[data-track="startup"] .sheet { outline: 0; border: 0; min-height: 0; }
html[data-track="startup"][data-layout="split"] .sheet {
  grid-template-columns: 1fr var(--side-w);
  grid-template-areas: "id id" "mq mq" "main side" "foot foot";
  grid-template-rows: auto auto 1fr auto;
}
html[data-track="startup"][data-layout="single"] .sheet {
  grid-template-areas: "id" "mq" "main" "foot";
  grid-template-rows: auto auto 1fr auto;
}
html[data-track="startup"] .id,
html[data-track="startup"] .side { border-right: 0; }
html[data-track="startup"] .side { border-left: 1px solid var(--rule); }

html[data-track="startup"] .id {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(240px, 36%);
  grid-template-areas: "name photo" "contact photo";
  align-items: end;
  gap: 0 clamp(24px, 4vw, 56px);
  padding: clamp(32px, 6vw, 88px) var(--pad) clamp(28px, 4vw, 48px);
  border: 1px solid var(--rule);
  border-bottom: 0;
  overflow: hidden;
}
html[data-track="startup"][data-layout="single"] .id { grid-template-columns: 1fr; grid-template-areas: "name" "contact"; }
html[data-track="startup"] .id__name { grid-area: name; padding: 0; }
html[data-track="startup"] .id__contact { grid-area: contact; padding: 28px 0 0; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 24px; }
html[data-track="startup"] .id__contact li { grid-template-columns: 1fr; gap: 2px; }
html[data-track="startup"][data-layout="single"] .id__contact { justify-items: start; text-align: left; }
html[data-track="startup"] .id__main { font-size: clamp(64px, 11vw, 150px); font-weight: 900; letter-spacing: 0.02em; line-height: 0.95; }
html[data-track="startup"][lang="en"] .id__main,
html[data-track="startup"] .id__alt {
  font-family: "Anton", var(--sans);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
html[data-track="startup"][lang="en"] .id__main { font-size: clamp(72px, 13vw, 176px); line-height: 0.9; }
html[data-track="startup"] .id__alt {
  margin-top: 14px;
  font-size: clamp(34px, 5.4vw, 72px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--ink);
}
html[data-track="startup"] .id__role {
  display: inline-block;
  margin-top: 22px;
  padding: 7px 12px;
  background: var(--accent);
  color: var(--block-ink);
  font-weight: 700;
  letter-spacing: 0.04em;
}
html[data-track="startup"] .id__photo {
  grid-area: photo;
  align-self: stretch;
  background: transparent;
  overflow: visible;
  isolation: isolate;
}
html[data-track="startup"] .id__photo::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 78%;
  aspect-ratio: 1;
  right: -12%;
  top: 4%;
  border-radius: 50%;
  background: var(--accent);
}
html[data-track="startup"] .id__photo img { border-radius: 999px 999px 0 0; }
html[data-track="startup"] .id__photo img { height: 100%; aspect-ratio: auto; min-height: 340px; }

.marquee {
  grid-area: mq;
  overflow: hidden;
  background: var(--accent);
  color: var(--block-ink);
  border-block: 1px solid var(--accent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 48s linear infinite;
}
.marquee span {
  font: 400 clamp(18px, 2.2vw, 26px)/1 "Anton", var(--sans);
  text-transform: uppercase;
  padding: 14px 22px;
  white-space: nowrap;
}
.marquee span::after { content: "✦"; margin-left: 44px; font-family: var(--sans); font-size: 0.6em; vertical-align: 0.25em; }
@keyframes marquee { to { transform: translateX(-50%); } }

html[data-track="startup"] .main,
html[data-track="startup"] .side { border-bottom: 1px solid var(--rule); }
html[data-track="startup"] .main { border-left: 1px solid var(--rule); }
html[data-track="startup"][data-layout="single"] .main { border-right: 1px solid var(--rule); }
html[data-track="startup"] .side { border-right: 1px solid var(--rule); }
html[data-track="startup"] .sec__h {
  font-family: "Anton", var(--sans);
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 30px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
html[data-track="startup"] .side .sec__h { font-size: 20px; }
html[data-track="startup"] .sec__h::after { height: 1px; }
html[data-track="startup"] .lead { font-size: clamp(18px, 1.9vw, 22px); line-height: 1.75; color: var(--ink); }
html[data-track="startup"] .stats { border-color: var(--rule); }
html[data-track="startup"] .stats li { border-color: var(--rule); }
html[data-track="startup"] .stat__v { font: 400 clamp(40px, 5vw, 64px)/1 "Anton", var(--sans); color: var(--accent); letter-spacing: 0; }
html[data-track="startup"] .entry { transition: transform 0.35s var(--ease); }
html[data-track="startup"] .entry:hover { transform: translateX(6px); }
html[data-track="startup"] .entry:hover h3 { color: var(--accent); }
html[data-track="startup"] .entry__head h3 { font-size: 17px; }
html[data-track="startup"] .foot { border-top: 0; padding-inline: 0; }
html[data-track="startup"] .more:hover { color: var(--accent); }

/* ============================================================
   Motion
   ============================================================ */
.motion [data-reveal] { opacity: 0; transform: translateY(10px); }
.motion [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease) var(--d, 0ms), transform 0.7s var(--ease) var(--d, 0ms);
}
html[data-track="tech"].motion [data-reveal] { transform: none; }
html[data-track="tech"].motion [data-reveal].is-in { transition-duration: 0.45s; }

html[data-track="ai"].motion .sec__h::after,
html[data-track="media"].motion .sec__h::after { transform: scaleX(0); }
html[data-track="ai"].motion .is-in .sec__h::after,
html[data-track="media"].motion .is-in .sec__h::after {
  transform: scaleX(1);
  transition: transform 1s var(--ease) calc(var(--d, 0ms) + 120ms);
}

html[data-track="startup"].motion [data-reveal] { transform: translateY(28px); }
html[data-track="startup"].motion [data-reveal].is-in { transition-duration: 0.9s; }
html[data-track="startup"].motion .id h1 > span { display: block; transform: translateY(40%); opacity: 0; }
html[data-track="startup"].motion .id.is-in h1 > span { transform: none; opacity: 1; transition: transform 1s var(--ease), opacity 1s var(--ease); }
html[data-track="startup"].motion .id.is-in h1 > span + span { transition-delay: 0.12s; }
html[data-track="startup"].motion .id__photo::before { transform: scale(0.4); opacity: 0; }
html[data-track="startup"].motion .id.is-in .id__photo::before { transform: none; opacity: 1; transition: transform 1.2s var(--ease) 0.25s, opacity 0.6s 0.25s; }

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ============================================================
   Tablet & phone
   ============================================================ */
@media (max-width: 960px) {
  html[data-track="startup"] .id { grid-template-columns: 1fr minmax(200px, 38%); }
}

@media (max-width: 760px) {
  :root { --gutter: 0px; --pad: 16px; }
  body { font-size: 15px; }
  .sheet { border: 0; outline: 0; min-height: 100vh; }
  html[data-layout="split"] .sheet,
  html[data-layout="single"] .sheet {
    grid-template-columns: 1fr;
    grid-template-areas: "id" "main" "side" "foot";
    grid-template-rows: auto;
  }
  html[data-layout="split"] .id,
  html[data-layout="split"] .side { border-right: 0; }
  .side { border-top: var(--frame) solid var(--rule); }

  /* Photo beside the name instead of above it. */
  html[data-layout="split"] .id {
    display: grid;
    grid-template-columns: 96px 1fr;
    grid-template-areas: "photo name" "contact contact";
    gap: 0 16px;
    padding: 20px var(--pad) 0;
    border-bottom: var(--frame) solid var(--rule);
  }
  html[data-layout="split"] .id__photo { grid-area: photo; border: 1px solid var(--rule); align-self: start; }
  html[data-layout="split"] .id__name { grid-area: name; padding: 0; align-self: center; }
  html[data-layout="split"] .id__contact { grid-area: contact; padding: 16px 0 18px; }
  .id__main { font-size: 34px; }
  .id__role { margin-top: 10px; font-size: 14px; }

  html[data-layout="single"] .id { grid-template-columns: 1fr; gap: 16px; padding: 28px var(--pad) 18px; }
  html[data-layout="single"] .id__contact { justify-items: start; text-align: left; }
  html[data-layout="single"] .id__contact li { grid-template-columns: 5.2em 1fr; }
  html[data-layout="single"] .id__main { font-size: 40px; }

  .stats ul { grid-template-columns: 1fr 1fr; }
  .stats li { border-left: 0; border-top: 1px solid var(--rule); padding: 14px var(--pad); }
  .stats li:nth-child(-n + 2) { border-top: 0; }
  .stats li:nth-child(even) { border-left: 1px solid var(--rule); }
  html[data-track="ai"] .stats li,
  html[data-track="media"] .stats li { border-color: color-mix(in oklch, var(--block-ink) 22%, transparent); }

  .entry__head { grid-template-columns: 1fr; }
  .entry__head .period { grid-row: 1; margin-bottom: 2px; }
  .rows li { grid-template-columns: 1fr; }
  .rows .period { grid-column: 1; grid-row: auto; margin-top: 2px; }
  .row__m { grid-row: auto; }

  /* Startup on phone */
  html[data-track="startup"][data-layout] .sheet { grid-template-columns: 1fr; grid-template-areas: "id" "mq" "main" "side" "foot"; grid-template-rows: auto; }
  html[data-track="startup"] .id,
  html[data-track="startup"][data-layout="split"] .id {
    grid-template-columns: 1fr;
    grid-template-areas: "photo" "name" "contact";
    padding: 24px var(--pad) 28px;
    border: 0;
  }
  html[data-track="startup"] .id__photo { max-width: 260px; margin-bottom: 28px; border: 0; }
  html[data-track="startup"] .id__photo img { min-height: 0; aspect-ratio: 4 / 5; }
  html[data-track="startup"] .id__main { font-size: clamp(56px, 19vw, 88px); }
  html[data-track="startup"][lang="en"] .id__main { font-size: clamp(64px, 21vw, 104px); }
  html[data-track="startup"] .id__alt { font-size: clamp(30px, 10vw, 46px); }
  html[data-track="startup"] .main,
  html[data-track="startup"] .side { border-left: 0; border-right: 0; }
  html[data-track="startup"] .side { border-top: 0; }
  html[data-track="startup"] .foot { padding-inline: var(--pad); }
}

/* ============================================================
   Print — a clean A4 regardless of track
   ============================================================ */
@page { size: A4; margin: 11mm 12mm; }
@media print {
  :root, html[data-track] {
    --canvas: #fff; --paper: #fff;
    --ink: oklch(0.18 0 0); --ink-2: oklch(0.3 0 0); --muted: oklch(0.45 0 0);
    --hair: oklch(0.82 0 0); --rule: oklch(0.18 0 0);
    --block: #fff; --block-ink: oklch(0.18 0 0); --accent: oklch(0.18 0 0);
    --pad: 14px; --gutter: 0;
  }
  html { color-scheme: light; background: #fff; }
  body { font-size: 10pt; background: #fff; }
  .sheet { border: 0; outline: 0; min-height: 0; max-width: none; }
  .marquee, .more, .foot { display: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .sec__h::after { transform: none !important; }
  .stats li { padding-block: 8px; }
  .stat__v { font-size: 18pt !important; color: var(--ink) !important; }
  .entry__head, .bullets li, .rows li, .skill { break-inside: avoid; }
  .sec__h { break-after: avoid; }
  .id__contact { font-size: 8.5pt; }
  .id__contact li { grid-template-columns: 4.2em 1fr; }
  .stats ul { grid-template-columns: repeat(4, 1fr); }
  .stats li { border-top: 0 !important; border-left: 1px solid var(--rule) !important; }
  .stats li:first-child { border-left: 0 !important; }
  html[data-track="startup"] .id { display: block; padding: 0 0 12px; border: 0; }
  html[data-track="startup"] .id__photo { display: none; }
  html[data-track="startup"] .id__main { font-size: 34pt; }
  html[data-track="startup"] .id__alt { color: var(--ink); -webkit-text-stroke: 0; font-size: 16pt; }
  html[data-track="startup"] .id__role { background: none; padding: 0; }
  html[data-track="startup"] .main, html[data-track="startup"] .side { border: 0; }
  a { text-decoration: none; }
}

/* justfont: explicit classes also let the service discover dynamic text. */
html body .jf-lanyanghei-bold {
  font-family: "jf-lanyanghei", var(--sans) !important;
  font-weight: 700 !important;
}
html body .jf-lanyanghei-extraheavy {
  font-family: "jf-lanyanghei", var(--sans) !important;
  font-weight: 920 !important;
}

/* Keep reading immediate on phones, including after a viewport resize. */
@media (max-width: 760px), (pointer: coarse) {
  html.motion [data-reveal],
  html.motion .id h1 > span,
  html.motion .id__photo::before,
  html.motion .sec__h::after {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}