:root {
  --bg: #071011;
  --surface: #0d1819;
  --surface-strong: #142123;
  --text: #edf4ef;
  --muted: #9fb0aa;
  --line: rgba(221, 240, 229, 0.14);
  --line-strong: rgba(221, 240, 229, 0.28);
  --signal: #c8ff4b;
  --signal-ink: #111800;
  --cyan: #67e7da;
  --construction: #c8ff4b;
  --software: #67e7da;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --page: min(1180px, calc(100vw - 40px));
}

:root[data-theme="light"] {
  --bg: #eef2ed;
  --surface: #f8faf6;
  --surface-strong: #e3ebe4;
  --text: #10201d;
  --muted: #53645f;
  --line: rgba(18, 45, 39, 0.16);
  --line-strong: rgba(18, 45, 39, 0.28);
  --signal: #91bf17;
  --signal-ink: #0d1700;
  --cyan: #087f77;
  --construction: #91bf17;
  --software: #087f77;
  --shadow: 0 24px 80px rgba(24, 54, 46, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--bg);
  background-size: 72px 72px;
  color: var(--text);
  font-family: Inter, "IBM Plex Sans", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  transition: background-color 180ms ease, color 180ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 12%, color-mix(in srgb, var(--cyan) 11%, transparent), transparent 31rem),
    linear-gradient(to bottom, transparent, color-mix(in srgb, var(--bg) 92%, transparent));
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--signal);
  color: var(--signal-ink);
  padding: 10px 14px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: var(--page);
  margin: 0 auto;
}

.topbar {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-controls {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  padding: 3px;
}

.language-switch button {
  min-width: 42px;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 5px 8px;
  font: 800 0.75rem/1.3 ui-monospace, "Cascadia Code", monospace;
  cursor: pointer;
}

.language-switch button[aria-pressed="true"] {
  background: var(--signal);
  color: var(--signal-ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  background: var(--signal);
  color: var(--signal-ink);
  font: 800 0.78rem/1 ui-monospace, "Cascadia Code", monospace;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.topnav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  padding: 8px 12px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--signal);
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.75fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
  padding: clamp(64px, 10vw, 132px) 0;
  border-bottom: 1px solid var(--line-strong);
  scroll-margin-top: 96px;
}

.eyebrow,
.section-index {
  margin: 0 0 24px;
  color: var(--cyan);
  font: 700 0.78rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.13em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow > span:first-child {
  display: inline-block;
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

.hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(3.25rem, 7.5vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 800;
  text-wrap: balance;
}

html[data-language="en"] .hero h1 {
  font-size: clamp(3.2rem, 5.8vw, 6.2rem);
  line-height: 0.96;
}

html[data-language="zh"] .hero h1 {
  font-size: clamp(3.2rem, 6.3vw, 6.6rem);
  line-height: 0.98;
}

.hero-deck {
  max-width: 680px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 11px 18px;
  border: 1px solid var(--line-strong);
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--signal-ink);
}

.button-quiet:hover,
.button-quiet:focus-visible {
  border-color: var(--signal);
}

.identity-card {
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-strong) 92%, transparent), var(--surface));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  padding: 18px;
  transform: rotate(1.5deg);
}

.identity-top {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: var(--surface-strong);
}

.identity-top::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  pointer-events: none;
}

.avatar {
  width: 100%;
  height: 100%;
  min-height: 320px;
  display: block;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.06);
}

.identity-status {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--signal) 18%, transparent);
}

.identity-grid {
  margin-top: 18px;
}

.identity-row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.identity-row span,
.project-details span {
  color: var(--muted);
  font: 700 0.75rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.09em;
}

.experience-list {
  border-top: 1px solid var(--line-strong);
}

.experience-card {
  display: grid;
  grid-template-columns: 70px minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: start;
  padding: clamp(28px, 5vw, 54px) 0;
  border-bottom: 1px solid var(--line-strong);
}

.experience-number {
  color: var(--signal);
  font: 800 1.55rem/1 ui-monospace, "Cascadia Code", monospace;
}

.experience-heading p,
.experience-heading span {
  margin: 0;
  color: var(--cyan);
  font: 700 0.75rem/1.5 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.05em;
}

.experience-heading h3 {
  margin: 14px 0 12px;
  font-size: clamp(1.55rem, 2.8vw, 2.65rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.experience-heading span {
  color: var(--muted);
  letter-spacing: 0;
}

.experience-card > ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
}

.experience-card > ul li {
  position: relative;
  padding: 0 0 13px 23px;
}

.experience-card > ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--signal);
}

.identity-row strong {
  font-size: 0.88rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line-strong);
}

.proof-item {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong,
.proof-item span,
.proof-item small {
  display: block;
}

.proof-item strong {
  font-size: clamp(2rem, 3vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.proof-item span {
  margin-top: 12px;
  font-weight: 800;
}

.proof-item small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
}

.section {
  padding: clamp(88px, 12vw, 160px) 0;
  border-bottom: 1px solid var(--line-strong);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 58px;
}

.section-heading.compact {
  grid-template-columns: 1fr;
}

.section-heading h2,
.about-intro h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
}

.project-list {
  display: grid;
  gap: 22px;
}

.project-card {
  display: grid;
  grid-template-columns: 112px 1fr;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

.project-rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 18px;
  background: var(--surface-strong);
  border-right: 1px solid var(--line-strong);
}

.project-number {
  color: var(--signal);
  font: 800 2.2rem/1 ui-monospace, "Cascadia Code", monospace;
}

.project-status {
  color: var(--muted);
  font: 700 0.68rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.project-body {
  padding: clamp(24px, 5vw, 54px);
}

.project-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.project-title-row p {
  margin: 0 0 7px;
  color: var(--cyan);
  font: 700 0.74rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-title-row h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.project-title-row > a {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  color: var(--signal);
  text-decoration: none;
  font-size: 1.3rem;
}

.project-title-row > a:hover,
.project-title-row > a:focus-visible {
  background: var(--signal);
  color: var(--signal-ink);
}

.project-summary {
  max-width: 860px;
  margin: 30px 0;
  color: var(--text);
  font-size: 1.12rem;
}

.project-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.project-details p {
  margin: 9px 0 0;
  color: var(--muted);
}

.evidence-list,
.tag-list {
  list-style: none;
  padding: 0;
}

.evidence-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 28px 0 0;
}

.evidence-list li {
  font-size: 0.88rem;
  font-weight: 800;
}

.evidence-list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--signal);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}

.tag-list li {
  border: 1px solid var(--line-strong);
  padding: 5px 9px;
  color: var(--muted);
  font: 700 0.75rem/1.4 ui-monospace, "Cascadia Code", monospace;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.expertise-card {
  min-height: 300px;
  padding: 30px;
  background: var(--surface);
}

.expertise-card h3 {
  margin: 0;
  color: var(--cyan);
  font: 800 0.78rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.08em;
}

.expertise-card ul {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 9px;
  list-style: none;
  margin: 76px 0 0;
  padding: 0;
}

.expertise-card li {
  border: 1px solid var(--line-strong);
  padding: 6px 9px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.education-section {
  position: relative;
  margin-top: 38px;
  padding-inline: clamp(20px, 4vw, 54px);
  border: 1px solid var(--line-strong);
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--construction), var(--software)) 1;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--construction) 4%, transparent), transparent 28rem),
    linear-gradient(215deg, color-mix(in srgb, var(--software) 5%, transparent), transparent 30rem);
  scroll-margin-top: 96px;
}

.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.education-card {
  min-height: 260px;
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 28px;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.education-period,
.training-card-inner > div > span {
  color: var(--cyan);
  font: 800 0.78rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.08em;
}

.education-card p {
  margin: 0;
  color: var(--muted);
  font: 700 0.76rem/1.5 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.04em;
}

.education-card h3 {
  margin: 28px 0 14px;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.education-card strong {
  display: block;
  max-width: 420px;
  color: var(--muted);
  font-size: 0.98rem;
}

.training-card {
  margin-top: 20px;
}

.training-card-inner {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) 1.2fr;
  gap: 44px;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.training-card-inner h3 {
  margin: 28px 0 0;
  font-size: clamp(1.45rem, 2.5vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.training-card-inner ul {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.training-card-inner li {
  border: 1px solid var(--line-strong);
  padding: 7px 10px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.principle-card {
  min-height: 310px;
  padding: 30px;
  background: var(--surface);
}

.principle-card > span {
  color: var(--signal);
  font: 800 0.78rem/1.4 ui-monospace, "Cascadia Code", monospace;
}

.principle-card h3 {
  margin: 80px 0 16px;
  font-size: 1.55rem;
}

.principle-card p {
  margin: 0;
  color: var(--muted);
}

.about-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(50px, 10vw, 126px);
}

.about-intro > p:last-child {
  max-width: 500px;
  margin: 30px 0 0;
  color: var(--muted);
}

.about-intro h2,
.contact-section h2 {
  white-space: pre-line;
}

.grill-list {
  border-top: 1px solid var(--line-strong);
}

.grill-item {
  border-bottom: 1px solid var(--line-strong);
}

.grill-item summary {
  display: grid;
  grid-template-columns: 42px 1fr 24px;
  gap: 12px;
  align-items: center;
  padding: 23px 0;
  cursor: pointer;
  list-style: none;
}

.grill-item summary::-webkit-details-marker {
  display: none;
}

.grill-item summary span {
  color: var(--cyan);
  font: 800 0.75rem/1 ui-monospace, "Cascadia Code", monospace;
}

.grill-item summary strong {
  font-size: 1.08rem;
}

.grill-item summary i {
  color: var(--signal);
  font-style: normal;
  font-size: 1.35rem;
  transition: transform 160ms ease;
}

.grill-item[open] summary i {
  transform: rotate(45deg);
}

.grill-item > p {
  margin: -4px 0 24px 54px;
  color: var(--muted);
}

.contact-section {
  padding: clamp(90px, 14vw, 180px) 0;
  border-bottom: 1px solid var(--line-strong);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
  align-items: end;
}

.contact-layout > div > p {
  margin: 0 0 24px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  gap: 10px;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--signal);
  font-weight: 800;
  text-decoration: none;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.contact-links a {
  overflow-wrap: anywhere;
}

.contact-email {
  width: 100%;
  color: var(--cyan);
  font-size: 1rem;
}

.footer {
  min-height: 94px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font: 700 0.74rem/1.5 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.04em;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  :root {
    --page: min(100% - 30px, 720px);
  }

  .topbar {
    grid-template-columns: 1fr auto;
  }

  .topnav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 60px;
  }

  .identity-card {
    max-width: 520px;
    transform: none;
  }

  .proof-strip {
    grid-template-columns: 1fr 1fr;
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading,
  .about-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .experience-card {
    grid-template-columns: 54px 1fr;
  }

  .experience-card > ul {
    grid-column: 2;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    min-height: auto;
  }

  .expertise-card ul {
    margin-top: 40px;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: auto;
  }

  .principle-card h3 {
    margin-top: 50px;
  }
}

@media (max-width: 620px) {
  .theme-label {
    display: none;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  html[data-language="en"] .hero h1 {
    font-size: clamp(2.85rem, 13.5vw, 4.2rem);
  }

  html[data-language="zh"] .hero h1 {
    font-size: clamp(2.85rem, 13vw, 4.1rem);
  }

  .brand > span:last-child {
    font-size: 0.82rem;
  }

  .header-controls {
    gap: 6px;
  }

  .language-switch button {
    min-width: 36px;
    padding-inline: 6px;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-item,
  .proof-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-rail {
    flex-direction: row;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .project-status {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .project-details {
    grid-template-columns: 1fr;
  }

  .experience-card {
    grid-template-columns: 1fr;
  }

  .experience-card > ul {
    grid-column: auto;
  }

  .education-grid,
  .training-card-inner {
    grid-template-columns: 1fr;
  }

  .education-card {
    min-height: auto;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Two independent practice areas */
.hero {
  min-height: min(860px, calc(100vh - 78px));
}

.button-construction {
  background: var(--construction);
  border-color: var(--construction);
  color: var(--signal-ink);
}

.button-software {
  border-color: var(--software);
  color: var(--software);
}

.button-software:hover,
.button-software:focus-visible {
  background: var(--software);
  color: var(--bg);
}

.module-switchboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 38px 0;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.module-entry {
  min-height: 310px;
  display: grid;
  grid-template-columns: 62px 1fr;
  grid-template-rows: 1fr auto;
  gap: 20px;
  padding: clamp(26px, 4vw, 46px);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.module-entry:hover,
.module-entry:focus-visible {
  background: var(--surface-strong);
  transform: translateY(-3px);
}

.module-entry-number {
  font: 800 1.45rem/1 ui-monospace, "Cascadia Code", monospace;
}

.module-entry-construction .module-entry-number,
.module-entry-construction > strong {
  color: var(--construction);
}

.module-entry-software .module-entry-number,
.module-entry-software > strong {
  color: var(--software);
}

.module-entry p {
  margin: 0 0 26px;
  color: var(--muted);
  font: 800 0.74rem/1.4 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.1em;
}

.module-entry h2 {
  margin: 0 0 20px;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.module-entry > div {
  min-width: 0;
}

.module-entry div > span {
  display: block;
  max-width: 480px;
  color: var(--muted);
}

.module-entry > strong {
  grid-column: 2;
  align-self: end;
  font-size: 0.86rem;
}

.module-entry > strong i {
  margin-left: 8px;
  font-style: normal;
}

.module-section {
  position: relative;
  margin-top: 38px;
  padding-inline: clamp(20px, 4vw, 54px);
  border: 1px solid var(--line-strong);
  scroll-margin-top: 96px;
}

.construction-module {
  background: linear-gradient(145deg, color-mix(in srgb, var(--construction) 5%, transparent), transparent 34rem);
  border-top: 4px solid var(--construction);
}

.software-module {
  background: linear-gradient(145deg, color-mix(in srgb, var(--software) 7%, transparent), transparent 34rem);
  border-top: 4px solid var(--software);
}

.module-marker {
  position: absolute;
  top: 0;
  right: clamp(20px, 4vw, 54px);
  display: flex;
  gap: 12px;
  padding: 11px 14px;
  background: var(--surface-strong);
  border: 1px solid var(--line-strong);
  border-top: 0;
  color: var(--muted);
  font: 800 0.72rem/1.3 ui-monospace, "Cascadia Code", monospace;
  letter-spacing: 0.08em;
}

.construction-module .module-marker span:first-child,
.construction-module .section-index,
.construction-module .experience-number,
.construction-module .experience-card > ul li::before {
  color: var(--construction);
}

.software-module .module-marker span:first-child,
.software-module .section-index,
.software-module .project-number,
.software-module .evidence-list li::before,
.software-module .project-title-row > a {
  color: var(--software);
}

.module-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 30px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.module-proof .proof-item {
  min-height: 166px;
}

.module-proof .proof-item:last-child {
  border-right: 0;
}

.construction-module .module-proof .proof-item strong {
  color: var(--construction);
}

.software-module .module-proof .proof-item strong {
  color: var(--software);
}

.subsection-heading {
  margin: clamp(74px, 10vw, 126px) 0 34px;
  padding-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.subsection-heading .section-index {
  margin-bottom: 14px;
}

.subsection-heading h3 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.principles-heading {
  margin-top: clamp(70px, 10vw, 120px);
}

.construction-module .expertise-card h3,
  .construction-module .experience-heading p {
  color: var(--construction);
}

.software-module .expertise-card h3,
.software-module .project-title-row p,
.software-module .project-details span {
  color: var(--software);
}

.software-module .project-title-row > a:hover,
.software-module .project-title-row > a:focus-visible {
  background: var(--software);
  color: var(--bg);
}

.software-module .principle-card > span {
  color: var(--software);
}

.media-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 14px;
  margin: 30px 0 4px;
}

.media-gallery-single {
  grid-template-columns: minmax(0, 1fr);
}

.media-gallery figure {
  margin: 0;
  overflow: hidden;
  background: var(--surface-strong);
  border: 1px solid var(--line-strong);
}

.media-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
}

.media-gallery figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.78rem;
}

.experience-card .media-gallery {
  grid-column: 2 / -1;
  width: 100%;
}

.project-body > .media-gallery {
  margin-bottom: 30px;
}

@media (max-width: 900px) {
  .module-switchboard {
    grid-template-columns: 1fr;
  }

  .module-entry {
    min-height: 260px;
  }

  .module-proof {
    grid-template-columns: 1fr;
  }

  .module-proof .proof-item,
  .module-proof .proof-item:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .module-proof .proof-item:last-child {
    border-bottom: 0;
  }

  .education-grid,
  .training-card-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: auto;
  }

  .module-switchboard,
  .module-section,
  .education-section {
    margin-inline: -6px;
  }

  .module-entry {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    min-height: 230px;
    padding: 24px 20px;
  }

  .module-entry > strong {
    grid-column: 1;
  }

  .module-entry h2 {
    font-size: clamp(2.25rem, 12vw, 3.7rem);
  }

  .module-section {
    padding-inline: 18px;
  }

  .education-section {
    padding-inline: 18px;
  }

  .education-card {
    grid-template-columns: 1fr;
  }

  .module-marker {
    position: static;
    width: fit-content;
    margin: -1px 0 48px auto;
    border-top: 0;
  }

  .experience-card .media-gallery {
    grid-column: auto;
  }
}