@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/InstrumentSans-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --canvas: #fcfcfb;
  --surface: #ffffff;
  --surface-soft: #f4f7f8;
  --surface-raised: #ebf1f3;
  --text: #0e2730;
  --muted: #5b6d74;
  --rule: #d9e0e3;
  --rule-strong: #aabbc1;
  --current: #0d3b4a;
  --current-surface: #124b5d;
  --ai-text: #f5faf8;
  --ai-muted: #c8dce1;
  --signal: #1d5cff;
  --signal-on-dark: #80b8ff;
  --signal-soft: #eaf0ff;
  --signal-ink: #ffffff;
  --warm: #b79a68;
  --warm-soft: #f7f3ea;
  --header-bg: #ffffff;
  --shadow: 0 18px 54px rgba(12, 46, 58, 0.08);
  --max: 1184px;
  --control-height: 44px;
  --radius-sm: 10px;
  --radius-md: 20px;
  --radius-lg: 32px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #0c2634;
  --surface: #123746;
  --surface-soft: #173f4f;
  --surface-raised: #1c4b5b;
  --text: #f5faf8;
  --muted: #bed1d7;
  --rule: #356171;
  --rule-strong: #527f8e;
  --current: #082633;
  --current-surface: #123f50;
  --ai-text: #f5faf8;
  --ai-muted: #c8dce1;
  --signal: #70a7ff;
  --signal-on-dark: #89c0ff;
  --signal-soft: #203f69;
  --signal-ink: #081f2a;
  --warm: #d9be86;
  --warm-soft: #403928;
  --header-bg: #0c2634;
  --shadow: 0 24px 70px rgba(2, 15, 22, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  background: var(--canvas);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: "Instrument Sans", Arial, sans-serif;
  color: var(--text);
  background: var(--canvas);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

button {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  color: var(--signal-ink);
  background: var(--signal);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform 140ms ease;
}

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

.shell {
  width: min(calc(100% - 56px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--text);
  background: var(--header-bg);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  width: min(calc(100% - 48px), 1360px);
  min-height: 72px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(190px, 0.72fr) auto auto auto;
  align-items: center;
  justify-content: space-between;
  gap: clamp(14px, 2vw, 28px);
}

.brand {
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-size: 15px;
  font-weight: 780;
  text-decoration: none;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.brand img {
  width: 54px;
  height: 54px;
}

:root[data-theme="dark"] .brand img {
  filter: invert(1) brightness(1.08);
}

.section-nav {
  justify-self: center;
  display: grid;
  grid-template-columns: repeat(3, minmax(76px, 1fr));
  align-items: center;
  gap: 4px;
}

.section-nav a {
  position: relative;
  min-width: 76px;
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
  text-decoration: none;
}

.section-nav a::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 5px;
  left: 12px;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
}

.section-nav a:hover,
.section-nav a[aria-current="true"] {
  color: var(--text);
}

.section-nav a[aria-current="true"]::after,
.section-nav a:hover::after {
  transform: scaleX(1);
}

.language-switch {
  min-height: var(--control-height);
  display: inline-grid;
  grid-template-columns: repeat(3, 44px);
  align-items: center;
  padding: 1px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
}

.language-switch button {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
  font-weight: 760;
  cursor: pointer;
}

.language-switch button:hover {
  color: var(--text);
  background: var(--surface-soft);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle,
.social-link {
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 720;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.theme-toggle {
  min-width: 86px;
  padding: 0 13px;
  border: 1px solid var(--rule-strong);
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

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

.theme-icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon--sun,
:root[data-theme="dark"] .theme-icon--moon {
  display: none;
}

:root[data-theme="dark"] .theme-icon--sun {
  display: block;
}

.social-link {
  min-width: 108px;
  padding: 0 13px;
  color: #ffffff;
}

.social-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.social-link--wa {
  color: #062c19;
  background: #25d366;
}

.social-link--li {
  background: #0a66c2;
}

:root[data-theme="light"] .social-link {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
}

:root[data-theme="light"] .social-link:hover {
  border-color: var(--signal);
  background: var(--signal-soft);
}

:root[data-theme="light"] .social-link--wa svg {
  color: #128c4a;
}

:root[data-theme="light"] .social-link--li svg {
  color: #0a66c2;
}

.profile-section {
  position: relative;
  background: var(--canvas);
}

.hero {
  min-height: 602px;
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(520px, 1.12fr);
  align-items: center;
  gap: clamp(52px, 6vw, 82px);
  padding-block: 54px 46px;
}

.hero-copy {
  position: relative;
  align-self: center;
  padding-left: 27px;
}

.hero-copy::before {
  content: "";
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 0;
  width: 5px;
  background: var(--signal);
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(40px, 3.9vw, 50px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 780;
}

.hero-role {
  margin: 16px 0 0;
  color: var(--current);
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 720;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

:root[data-theme="dark"] .hero-role {
  color: var(--signal-on-dark);
}

.hero-meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
  line-height: 1.35;
}

.hero-lead {
  max-width: 39ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.55vw, 19px);
  line-height: 1.55;
}

.hero-actions {
  max-width: 370px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.button {
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 740;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

:root[data-theme="light"] .button:hover {
  transform: none;
}

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

.button--primary:hover {
  filter: saturate(1.08);
}

.button--quiet {
  color: var(--text);
  background: transparent;
}

.button--quiet:hover {
  border-color: var(--signal);
  background: var(--surface);
}

.hero-portrait {
  position: relative;
  margin: 0;
  min-height: 500px;
  display: grid;
  place-items: end center;
  overflow: hidden;
  background: var(--surface-soft);
  border: 1px solid var(--rule);
  border-radius: 2px var(--radius-md) 2px 2px;
  box-shadow: var(--shadow);
}

.hero-portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  max-height: 620px;
  object-fit: contain;
  object-position: center bottom;
}

.career {
  padding-block: 18px 88px;
}

.chapter-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: clamp(32px, 6vw, 80px);
}

.chapter-heading h2,
.experience-heading h2,
.site-close h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 760;
}

.chapter-heading p,
.experience-heading > div > p:last-child {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
}

.chapter-heading--compact {
  grid-template-columns: 1fr;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}

.tab-list {
  display: grid;
  gap: 8px;
  padding: 18px 0 0;
}

.career .tab-list,
.tab-interface--experience > .tab-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tab-list--ai {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tab-list button {
  width: 100%;
  min-height: var(--control-height);
  padding: 0 14px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.tab-list button:hover {
  color: var(--text);
  border-color: var(--signal);
  transform: translateY(-1px);
}

.tab-list button[aria-selected="true"] {
  color: var(--signal-ink);
  background: var(--signal);
  border-color: var(--signal);
}

:root[data-theme="light"] .language-switch button[aria-pressed="true"],
:root[data-theme="light"] .tab-list:not(.tab-list--ai) button[aria-selected="true"] {
  color: var(--signal);
  background: var(--signal-soft);
  border-color: var(--signal);
}

:root[data-theme="light"] .tab-list:not(.tab-list--ai) button:hover {
  transform: none;
}

.js .tab-panel {
  display: none;
}

.js .tab-panel.is-active {
  display: block;
  animation: panel-in 170ms ease both;
}

.no-js .tab-list {
  display: none;
}

.no-js .language-switch,
.no-js .theme-toggle {
  display: none;
}

.no-js .tab-panel {
  display: block;
  margin-top: 24px;
}

.career-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: 38px;
  margin-top: 14px;
  padding: 28px 31px;
  background: var(--surface-soft);
  border-left: 3px solid var(--signal);
}

.js .career-panel.is-active {
  display: grid;
}

.career-panel h3,
.ai-panel h3 {
  margin: 0;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.career-panel p {
  max-width: 55ch;
  margin: 0;
  color: var(--muted);
}

.ai-section {
  color: var(--ai-text);
  background: var(--current);
  border-block: 1px solid #345f6f;
}

.ai-section .shell {
  padding-block: 84px 90px;
}

.chapter-heading--ai {
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  align-items: start;
}

.chapter-heading--ai .section-label {
  color: var(--signal-on-dark);
}

.chapter-heading--ai h2 {
  max-width: 17ch;
}

.chapter-heading--ai p {
  color: var(--ai-muted);
}

.chapter-support {
  display: grid;
  gap: 18px;
}

.tool-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding-top: 15px;
  border-top: 1px solid rgba(200, 220, 225, 0.32);
  font-size: 14px;
}

.tool-note strong {
  color: var(--signal-on-dark);
}

.tab-list--ai {
  padding-top: 34px;
}

.tab-list--ai button {
  color: var(--ai-muted);
  border-color: #5f8290;
}

.tab-list--ai button:hover {
  color: var(--ai-text);
  border-color: var(--signal);
}

.tab-list--ai button[aria-selected="true"] {
  color: var(--signal-ink);
}

.ai-panel {
  margin-top: 12px;
  padding: 36px 40px;
  background: var(--current-surface);
  border: 1px solid #527584;
  border-top: 3px solid var(--signal);
}

.ai-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 27px 0 0;
}

.ai-facts > div {
  padding: 0 30px;
  border-left: 1px solid #527584;
}

.ai-facts > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.ai-facts > div:last-child {
  padding-right: 0;
}

.ai-facts dt {
  color: var(--signal-on-dark);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
}

.ai-facts dd {
  margin: 9px 0 0;
  color: var(--ai-text);
  font-size: 16px;
  line-height: 1.52;
}

.experience-section {
  padding-block: 88px 96px;
  background: var(--canvas);
}

:root[data-theme="light"] .experience-section {
  background: var(--surface);
}

.experience-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
  padding-bottom: 30px;
  border-bottom: 1px solid var(--rule);
}

.experience-heading h2 {
  max-width: 21ch;
}

.experience-tools {
  display: flex;
  align-items: center;
  gap: 22px;
}

.cv-headshot {
  margin: 0;
  width: 136px;
  height: 136px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.cv-headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.tab-interface--experience > .tab-list {
  padding-block: 20px;
  border-bottom: 1px solid var(--rule);
}

.experience-panel {
  padding-top: 6px;
}

.panel-fallback-title {
  margin: 24px 0 12px;
  font-size: 21px;
}

.js .panel-fallback-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.role-entry {
  border-top: 1px solid var(--rule);
}

.role-entry:first-of-type {
  border-top: 0;
}

.role-entry summary {
  min-height: 96px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px 104px;
  align-items: center;
  gap: 20px;
  padding: 19px 8px;
  list-style: none;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}

.role-entry summary::-webkit-details-marker {
  display: none;
}

.role-entry summary:hover {
  background: var(--surface-soft);
}

.role-main {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 13px;
  align-items: baseline;
}

.role-main strong {
  color: var(--text);
  font-size: 18px;
  line-height: 1.3;
}

.role-main > span:not(.role-scope) {
  min-width: 0;
  color: var(--muted);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.role-scope {
  grid-column: 1 / -1;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.role-entry time {
  color: var(--text);
  font-size: 13px;
  font-weight: 680;
  white-space: nowrap;
  text-align: right;
}

.role-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--signal);
  font-size: 13px;
  font-weight: 760;
  white-space: nowrap;
}

.role-action svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 150ms ease;
}

.role-entry[open] {
  margin-inline: -16px;
  padding-inline: 13px;
  background: var(--surface-soft);
  border-left: 3px solid var(--signal);
}

.role-entry[open] summary {
  border-bottom: 1px solid var(--rule);
}

.role-entry[open] .role-action svg {
  transform: rotate(180deg);
}

.role-content {
  padding: 25px 4px 30px;
}

.role-content ul {
  max-width: 100%;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 34px;
  list-style: none;
}

.role-content li {
  position: relative;
  padding-left: 17px;
  color: var(--muted);
  line-height: 1.52;
}

.role-content li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
}

.transparency-note {
  margin-top: 18px;
  padding: 13px 15px;
  background: var(--warm-soft);
  border-left: 3px solid var(--warm);
}

.transparency-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.transparency-note p {
  max-width: 88ch;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  padding-top: 31px;
}

.skills-grid section {
  padding-top: 17px;
  border-top: 3px solid var(--rule-strong);
}

.skills-grid h4 {
  margin: 0 0 14px;
  font-size: 19px;
  line-height: 1.25;
}

.skills-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skills-grid li {
  padding: 7px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
}

.prose-panel {
  max-width: 800px;
  padding-top: 30px;
}

.prose-panel > p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 17px;
}

.language-list {
  margin: 8px 0 0;
}

.language-list > div {
  display: grid;
  grid-template-columns: minmax(150px, 0.38fr) 1fr;
  gap: 25px;
  padding: 15px 0;
  border-top: 1px solid var(--rule);
}

.language-list dt {
  font-weight: 760;
}

.language-list dd {
  margin: 0;
  color: var(--muted);
}

.site-close {
  color: var(--ai-text);
  background: var(--current);
  border-top: 1px solid var(--rule-strong);
}

.close-inner {
  min-height: 168px;
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(520px, 1.28fr);
  align-items: center;
  gap: 44px;
  padding-block: 32px;
}

.site-close h2 {
  font-size: clamp(27px, 2.6vw, 34px);
}

.site-close p {
  max-width: 45ch;
  margin: 8px 0 0;
  color: var(--ai-muted);
}

.close-links {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.close-links a {
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  color: var(--ai-text);
  border: 1px solid #527584;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 690;
  text-decoration: none;
}

.close-links a:hover {
  color: var(--signal-ink);
  background: var(--signal);
  border-color: var(--signal);
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1160px) {
  .header-inner {
    gap: 14px;
  }

  .social-link span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  .social-link {
    min-width: 44px;
    width: 44px;
    padding: 0;
  }

  .hero {
    grid-template-columns: minmax(320px, 0.84fr) minmax(450px, 1.16fr);
    gap: 44px;
  }
}

@media (max-width: 920px) {
  html {
    scroll-padding-top: 126px;
  }

  .header-inner {
    width: min(calc(100% - 32px), 900px);
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand actions"
      "nav language";
    gap: 5px 14px;
    padding-block: 7px 8px;
  }

  .brand { grid-area: brand; }
  .section-nav { grid-area: nav; justify-self: start; }
  .language-switch { grid-area: language; justify-self: end; }
  .header-actions { grid-area: actions; justify-self: end; }

  .hero {
    min-height: auto;
    grid-template-columns: minmax(280px, 0.75fr) minmax(390px, 1.25fr);
    gap: 34px;
    padding-block: 48px 44px;
  }

  .hero-copy {
    padding-left: 20px;
  }

  .hero-portrait {
    min-height: 440px;
  }

  .chapter-heading,
  .experience-heading {
    grid-template-columns: 1fr auto;
  }

  .chapter-heading > p,
  .chapter-support,
  .experience-heading > div:first-child {
    grid-column: 1;
  }

  .chapter-heading--ai .chapter-support {
    grid-column: 2;
  }

  .experience-tools {
    grid-column: 2;
    grid-row: 1;
    gap: 16px;
  }

  .role-entry summary {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 20px;
  }

  .role-entry time {
    grid-column: 2;
    grid-row: 1;
  }

  .role-action {
    grid-column: 2;
    grid-row: 2;
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skills-grid section:last-child {
    grid-column: 1 / -1;
  }

  .close-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 36px 40px;
  }

  .close-links {
    width: 100%;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 32px), var(--max));
  }

  .header-inner {
    width: calc(100% - 24px);
  }

  .brand {
    gap: 9px;
    font-size: 15px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .header-actions {
    gap: 5px;
  }

  .theme-toggle {
    min-width: 67px;
    padding-inline: 9px;
  }

  .section-nav {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2px;
  }

  .section-nav a {
    min-width: 0;
    padding-inline: 8px;
    font-size: 12px;
  }

  .section-nav a::after {
    right: 8px;
    left: 8px;
  }

  .language-switch {
    grid-template-columns: repeat(3, 44px);
  }

  .language-switch button {
    min-width: 44px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 31px;
    padding-block: 44px 32px;
  }

  .hero-copy {
    max-width: 620px;
  }

  .hero h1 {
    font-size: clamp(36px, 10.5vw, 40px);
  }

  .hero-portrait {
    min-height: 0;
    max-width: 650px;
    margin-inline: auto;
  }

  .hero-portrait img {
    max-height: none;
  }

  .career {
    padding-block: 26px 68px;
  }

  .chapter-heading,
  .chapter-heading--ai,
  .experience-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .chapter-heading h2,
  .experience-heading h2 {
    font-size: clamp(28px, 7.8vw, 32px);
  }

  .chapter-heading > p,
  .chapter-heading--ai .chapter-support,
  .experience-heading > div:first-child,
  .experience-tools {
    grid-column: auto;
    grid-row: auto;
  }

  .career .tab-list,
  .tab-interface--experience > .tab-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tab-list--ai {
    grid-template-columns: 1fr;
  }

  .tab-list button {
    width: 100%;
    min-height: 48px;
    padding-inline: 10px;
    text-align: center;
  }

  .career-panel,
  .js .career-panel.is-active {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 23px 20px;
  }

  .ai-section .shell {
    padding-block: 70px 74px;
  }

  .chapter-heading--ai h2 {
    max-width: 18ch;
  }

  .ai-panel {
    padding: 25px 21px;
  }

  .ai-facts {
    grid-template-columns: 1fr;
  }

  .ai-facts > div,
  .ai-facts > div:first-child,
  .ai-facts > div:last-child {
    padding: 16px 0;
    border-top: 1px solid #527584;
    border-left: 0;
  }

  .ai-facts > div:first-child {
    border-top: 0;
  }

  .experience-section {
    padding-block: 72px 80px;
  }

  .experience-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .experience-tools {
    width: 100%;
    justify-content: space-between;
  }

  .cv-headshot {
    width: 116px;
    height: 116px;
  }

  .role-entry summary {
    min-height: 126px;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 8px 14px;
    padding-block: 18px;
  }

  .role-main {
    grid-template-columns: 1fr;
  }

  .role-main > span:not(.role-scope),
  .role-scope {
    grid-column: 1;
  }

  .role-main > span:not(.role-scope) {
    margin-top: 2px;
  }

  .role-entry time {
    grid-column: 2;
    grid-row: 1;
    padding-top: 2px;
    white-space: normal;
    text-align: right;
    line-height: 1.35;
  }

  .role-action {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }

  .role-entry[open] {
    margin-inline: 0;
    padding-inline: 14px;
  }

  .role-content ul,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid section:last-child {
    grid-column: auto;
  }

  .language-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .close-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 36px 40px;
  }

  .close-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .close-links a:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .role-entry summary {
    min-height: 0;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0;
    padding: 17px 4px 12px;
  }

  .role-main {
    display: contents;
  }

  .role-main strong,
  .role-main > span:not(.role-scope),
  .role-scope,
  .role-entry time,
  .role-action {
    grid-column: 1;
  }

  .role-main strong {
    grid-row: 1;
  }

  .role-main > span:not(.role-scope) {
    grid-row: 2;
    margin-top: 3px;
  }

  .role-entry time {
    grid-row: 3;
    margin-top: 10px;
    padding: 0;
    text-align: left;
  }

  .role-scope {
    grid-row: 4;
    margin-top: 10px;
  }

  .role-action {
    grid-row: 5;
    width: 100%;
    margin-top: 12px;
    padding-top: 7px;
    justify-content: space-between;
    border-top: 1px solid var(--rule);
  }
}

@media (max-width: 410px) {
  .header-inner {
    column-gap: 8px;
  }

  .brand span {
    max-width: 78px;
    white-space: normal;
    line-height: 1.05;
  }

  .theme-toggle {
    min-width: 44px;
    width: 44px;
    padding: 0;
  }

  .theme-toggle span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  .section-nav a {
    padding-inline: 6px;
    font-size: 11.5px;
  }

  .language-switch {
    grid-template-columns: repeat(3, 44px);
  }

  .language-switch button {
    min-width: 44px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .experience-tools .button {
    padding-inline: 12px;
  }
}

@media (max-width: 340px) {
  html {
    scroll-padding-top: 178px;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand actions"
      "nav nav"
      "language language";
    row-gap: 5px;
  }

  .section-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-nav a {
    width: 100%;
    min-width: 0;
    padding-inline: 4px;
  }

  .language-switch {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (forced-colors: active) {
  .hero-copy::before,
  .role-content li::before {
    background: CanvasText;
  }

  .tab-list button[aria-selected="true"],
  .language-switch button[aria-pressed="true"],
  .button--primary {
    border: 2px solid Highlight;
    color: HighlightText;
    background: Highlight;
  }

  .role-entry[open],
  .career-panel,
  .transparency-note {
    border-left-color: Highlight;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .tab-list,
  .site-close {
    display: none !important;
  }

  .js .tab-panel {
    display: block !important;
  }

  body,
  .profile-section,
  .experience-section,
  .ai-section {
    color: #111;
    background: #fff;
  }

  .ai-section {
    break-before: page;
  }
}