@font-face {
  font-family: "Nunito Sans";
  src: url("typst/fonts/NunitoSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Nunito Sans";
  src: url("typst/fonts/NunitoSans-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Nunito Sans";
  src: url("typst/fonts/NunitoSans-ExtraBold.ttf") format("truetype");
  font-weight: 800;
  font-display: swap;
}

:root {
  --ink: #16222c;
  --navy: #10283c;
  --navy-deep: #091c2b;
  --blue: #2e5d7c;
  --blue-light: #a9c7d7;
  --cream: #f3f0e8;
  --paper: #faf9f5;
  --white: #fff;
  --line: rgba(22, 34, 44, 0.16);
  --muted: #64717a;
  --max-width: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section-space: clamp(5.5rem, 11vw, 9.5rem);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Nunito Sans", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
::selection {
  color: var(--white);
  background: var(--blue);
}

.container {
  width: min(100%, calc(var(--max-width) + 2 * var(--gutter)));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  color: var(--navy);
  background: var(--white);
  border-radius: 0.25rem;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition:
    background 250ms ease,
    border-color 250ms ease,
    color 250ms ease;
}
.site-header.scrolled {
  color: var(--ink);
  background: rgba(250, 249, 245, 0.94);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}
/* backdrop-filter turns the header into the containing block for the
   fixed-position .main-nav overlay, so it must be off while the menu is open */
body.menu-open .site-header {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.nav-wrap {
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  aspect-ratio: 1;
  color: var(--navy);
  background: var(--cream);
  border-radius: 50%;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}
.main-nav a {
  position: relative;
  color: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}
.main-nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  inset: auto 0 -0.35rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms ease;
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-contact {
  padding: 0.65rem 1.1rem;
  border: 1px solid currentColor;
  border-radius: 2rem;
}
.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}
.hero::before {
  content: "";
  position: absolute;
  width: 38rem;
  height: 38rem;
  top: -16rem;
  left: -13rem;
  border: 1px solid rgba(169, 199, 215, 0.12);
  border-radius: 50%;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 35%,
    black 80%,
    transparent
  );
}
.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  min-height: calc(100vh - 9rem);
  padding-top: 8rem;
  padding-bottom: 3rem;
}
.eyebrow,
.section-number,
.skill-kicker {
  margin: 0 0 1.2rem;
  color: var(--blue-light);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.97;
}
.hero h1 em,
.contact-copy h2 em {
  color: var(--blue-light);
  font-style: normal;
  font-weight: 400;
}
.hero-intro {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.4rem;
}
.button {
  min-height: 3.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 0.8rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.15rem;
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  color: var(--navy);
  background: var(--cream);
  border-color: var(--cream);
}
.button-primary:hover {
  background: var(--white);
}
.button-ghost:hover {
  color: var(--navy);
  background: var(--white);
}
.button svg {
  width: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.portrait-wrap {
  position: relative;
  width: min(100%, 27rem);
  justify-self: end;
}
.portrait-frame {
  position: relative;
  aspect-ratio: 0.84;
  overflow: hidden;
  background: var(--blue);
  clip-path: polygon(0 8%, 86% 0, 100% 90%, 13% 100%);
}
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 28, 43, 0.28), transparent 45%);
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% center;
}
.portrait-label {
  position: absolute;
  right: -2.5rem;
  bottom: 2.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 14rem;
  padding: 0.9rem 1.15rem;
  color: var(--ink);
  background: var(--cream);
  box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.2);
  font-size: 0.76rem;
  line-height: 1.4;
}
.portrait-label strong {
  font-size: 0.84rem;
}
.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  background: #5d9879;
  border-radius: 50%;
  box-shadow: 0 0 0 0.25rem rgba(93, 152, 121, 0.14);
}
.portrait-index {
  position: absolute;
  top: 0;
  left: -2.25rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}
.hero-facts {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.hero-facts > div {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1.65rem;
}
.hero-facts > div + div {
  padding-left: 2rem;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}
.fact-number {
  color: var(--blue-light);
  font-size: 1.25rem;
  font-weight: 800;
  white-space: nowrap;
}
.fact-label {
  max-width: 12rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
  line-height: 1.4;
}

.section {
  padding-block: var(--section-space);
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 3fr;
  align-items: start;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}
.section-heading .section-number {
  color: var(--blue);
  margin-top: 0.8rem;
}
.section-heading h2 {
  font-size: clamp(2.65rem, 5.5vw, 5.2rem);
  color: var(--navy);
}
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 8vw, 8rem);
  padding-left: 25%;
}
.profile-lead p {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.45rem, 2.3vw, 2.05rem);
  font-weight: 700;
  line-height: 1.4;
}
.profile-text p {
  margin: 0 0 1.25rem;
  color: #4e5b64;
}
.profile-text .personal-note {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.88rem;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.principle-card {
  position: relative;
  min-height: 16rem;
  padding: 2rem clamp(1.5rem, 3vw, 2.5rem);
}
.principle-card + .principle-card {
  border-left: 1px solid var(--line);
}
.card-index {
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 800;
}
.principle-card h3 {
  margin: 4rem 0 0.65rem;
  color: var(--navy);
  font-size: 1.35rem;
}
.principle-card p {
  max-width: 17rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.experience-section {
  color: var(--white);
  background: var(--navy-deep);
}
.section-heading.light h2 {
  color: var(--white);
}
.section-heading.light .section-number {
  color: var(--blue-light);
}
.timeline {
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 3fr;
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}
.timeline-meta {
  display: flex;
  flex-direction: column;
  color: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.timeline-meta span {
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.66rem;
}
.institution {
  margin: 0 0 0.4rem;
  color: var(--blue-light);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.timeline-content h3 {
  margin: 0 0 1.35rem;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.15;
}
.timeline-content > p:not(.institution) {
  max-width: 48rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}
.timeline-content ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 2.5rem;
  max-width: 55rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}
.timeline-content li {
  position: relative;
  padding-left: 1.2rem;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.83rem;
  line-height: 1.55;
}
.timeline-content li::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  background: var(--blue-light);
  border-radius: 50%;
}
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.75rem;
}
.project-links a {
  color: var(--blue-light);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-underline-offset: 0.3rem;
  text-transform: uppercase;
}
.project-links a:hover,
.project-links a:focus-visible {
  color: var(--white);
}
.education {
  display: grid;
  grid-template-columns: 1fr 3fr;
  margin-top: clamp(4rem, 7vw, 6.5rem);
}
.education-label {
  margin: 0;
  color: var(--blue-light);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.education-list > div {
  display: grid;
  grid-template-columns: 5rem minmax(12rem, 1fr) 1.5fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.education-list time {
  color: var(--blue-light);
  font-size: 0.78rem;
}
.education-list strong {
  font-size: 0.9rem;
}
.education-list span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.82rem;
}

.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 8vw, 8rem);
}
.skill-feature {
  padding: clamp(2rem, 4vw, 3.5rem);
  color: var(--white);
  background: var(--blue);
}
.skill-feature .skill-kicker {
  color: rgba(255, 255, 255, 0.58);
}
.skill-feature h3 {
  margin: 0 0 2.75rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}
.skill-levels > div {
  margin-top: 1.4rem;
}
.skill-levels span {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
}
.skill-levels i {
  position: relative;
  display: block;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}
.skill-levels i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--level);
  background: var(--white);
}
.skill-groups {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.skill-group {
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
}
.skill-group:first-child {
  border-top: 1px solid var(--line);
}
.skill-group h3 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tags span,
.language-strip span {
  padding: 0.4rem 0.75rem;
  color: #52616b;
  background: #e9ecea;
  border-radius: 2rem;
  font-size: 0.72rem;
  font-weight: 700;
}
.language-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.language-strip p {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.language-strip span {
  display: inline-block;
  margin: 0 0.35rem 0.45rem 0;
  background: transparent;
  border: 1px solid var(--line);
}

.patents-section {
  background: #e8edef;
}
.patent-list {
  border-top: 1px solid var(--line);
}
.patent-card {
  display: grid;
  grid-template-columns: 1fr 3fr;
  padding-block: clamp(2.75rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}
.patent-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding-right: 2rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.patent-meta > span {
  color: var(--blue);
  font-weight: 800;
}
.patent-meta strong {
  margin-top: 1.25rem;
  color: var(--ink);
  font-size: 0.7rem;
}
.patent-content h3 {
  max-width: 51rem;
  margin: 0 0 1.25rem;
  color: var(--navy);
  font-size: clamp(1.7rem, 3.2vw, 2.8rem);
  line-height: 1.18;
}
.patent-content > p:not(.institution) {
  max-width: 48rem;
  margin: 0;
  color: var(--muted);
}
.patent-family {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}
.patent-family span {
  padding: 0.4rem 0.7rem;
  color: #455660;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(22, 34, 44, 0.12);
  border-radius: 2rem;
  font-size: 0.7rem;
  font-weight: 700;
}
.patent-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.patent-links a {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-underline-offset: 0.3rem;
  text-transform: uppercase;
}
.patent-links a:hover,
.patent-links a:focus-visible {
  color: var(--navy);
}

.community-section {
  background: var(--cream);
}
.community-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.community-card {
  position: relative;
  min-height: 26rem;
  padding: clamp(2rem, 5vw, 4rem);
}
.community-card + .community-card {
  border-left: 1px solid var(--line);
}
.community-topline {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.community-org {
  margin: 5rem 0 0.5rem;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.community-card h3 {
  max-width: 28rem;
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  line-height: 1.18;
}
.community-card > p:last-of-type {
  max-width: 29rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.community-arrow {
  position: absolute;
  right: 3rem;
  bottom: 2.5rem;
  color: var(--blue);
  font-size: 1.5rem;
  text-decoration: none;
  transition: transform 180ms ease;
}
.community-arrow:hover,
.community-arrow:focus-visible {
  transform: translate(0.2rem, -0.2rem);
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding-block: var(--section-space);
  color: var(--white);
  background: var(--blue);
}
.contact-orbit {
  position: absolute;
  width: 46rem;
  height: 46rem;
  right: -19rem;
  bottom: -29rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 7rem rgba(255, 255, 255, 0.025),
    0 0 0 14rem rgba(255, 255, 255, 0.018);
}
.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(4rem, 9vw, 9rem);
  align-items: end;
}
.contact-copy .section-number {
  color: rgba(255, 255, 255, 0.6);
}
.contact-copy h2 {
  font-size: clamp(3rem, 6vw, 5.8rem);
}
.contact-copy h2 em {
  color: var(--cream);
}
.contact-copy > p:last-child {
  margin: 2rem 0 0;
  color: rgba(255, 255, 255, 0.7);
}
.contact-link {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 2.5rem 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  text-decoration: none;
}
.contact-link span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contact-link strong {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}
.contact-link i {
  position: absolute;
  right: 0;
  bottom: 1.5rem;
  font-style: normal;
  font-size: 1.25rem;
  transition: transform 180ms ease;
}
a.contact-link:hover i {
  transform: translate(0.2rem, -0.2rem);
}
.download-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.download-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.72rem;
  font-weight: 700;
  text-underline-offset: 0.25rem;
}

.legal-page {
  background: var(--paper);
}
.legal-header {
  color: var(--ink);
  background: rgba(250, 249, 245, 0.96);
  border-bottom: 1px solid var(--line);
}
.legal-back {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}
.legal-back:hover,
.legal-back:focus-visible {
  color: var(--blue);
}
.legal-main {
  min-height: calc(100vh - 12.75rem);
  padding-block: clamp(5rem, 10vw, 9rem);
}
.legal-layout {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: clamp(3rem, 8vw, 8rem);
}
.legal-title .section-number {
  color: var(--blue);
}
.legal-title h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.055em;
  line-height: 1;
}
.legal-content {
  max-width: 42rem;
}
.legal-content section {
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}
.legal-content section:last-child {
  border-bottom: 1px solid var(--line);
}
.legal-content h2 {
  margin: 0 0 0.75rem;
  color: var(--navy);
  font-size: 1.1rem;
}
.legal-content p,
.legal-content address {
  margin: 0;
  color: var(--muted);
  font-style: normal;
}
.legal-content a {
  color: var(--blue);
  text-underline-offset: 0.2rem;
}

footer {
  color: rgba(255, 255, 255, 0.6);
  background: var(--navy-deep);
}
.footer-inner {
  min-height: 7.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  font-size: 0.7rem;
}
.footer-inner > p:last-child {
  justify-self: end;
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-meta p {
  margin: 0;
}
.footer-meta a {
  color: rgba(255, 255, 255, 0.72);
  text-underline-offset: 0.2rem;
}
.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: var(--white);
}
.footer-brand {
  color: var(--white);
}
.footer-brand .brand-mark {
  color: var(--white);
  background: var(--blue);
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal.revealed {
  opacity: 1;
  transform: none;
}
.reveal-delay {
  transition-delay: 150ms;
}

@media (max-width: 900px) {
  .menu-button {
    position: relative;
    z-index: 2;
    width: 2.75rem;
    height: 2.75rem;
    display: block;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
  }
  .menu-button span:not(.sr-only) {
    position: absolute;
    left: 0.55rem;
    width: 1.65rem;
    height: 1px;
    background: currentColor;
    transition:
      transform 180ms ease,
      top 180ms ease;
  }
  .menu-button span:nth-child(2) {
    top: 1.05rem;
  }
  .menu-button span:nth-child(3) {
    top: 1.65rem;
  }
  .menu-button[aria-expanded="true"] span:nth-child(2) {
    top: 1.35rem;
    transform: rotate(45deg);
  }
  .menu-button[aria-expanded="true"] span:nth-child(3) {
    top: 1.35rem;
    transform: rotate(-45deg);
  }
  .main-nav {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    color: var(--white);
    background: var(--navy-deep);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 180ms ease,
      visibility 180ms ease;
  }
  .main-nav.open {
    opacity: 1;
    visibility: visible;
  }
  .main-nav a {
    font-size: 1.3rem;
  }
  .site-header.scrolled .main-nav {
    color: var(--white);
  }
  .site-header.scrolled .menu-button[aria-expanded="true"] {
    color: var(--white);
  }
  .hero-layout {
    grid-template-columns: 1fr 18rem;
    gap: 2rem;
  }
  .portrait-label {
    right: -1rem;
  }
  .profile-grid {
    padding-left: 0;
  }
  .section-heading,
  .timeline-item,
  .patent-card,
  .education {
    grid-template-columns: 1fr 2.2fr;
  }
  .skills-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 700px) {
  :root {
    --section-space: 5.5rem;
  }
  .nav-wrap {
    min-height: 4.5rem;
  }
  .hero-layout {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
    padding-top: 8rem;
    padding-bottom: 4rem;
  }
  .hero h1 {
    font-size: clamp(3.1rem, 15vw, 5rem);
  }
  .portrait-wrap {
    width: min(86%, 24rem);
    margin-top: 1rem;
    align-self: center;
  }
  .portrait-label {
    right: -1.5rem;
    bottom: 1rem;
  }
  .hero-facts {
    grid-template-columns: 1fr;
    padding-bottom: 1rem;
  }
  .hero-facts > div {
    padding-block: 1rem;
  }
  .hero-facts > div + div {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }
  .section-heading {
    display: block;
  }
  .section-heading .section-number {
    margin-bottom: 1.5rem;
  }
  .profile-grid,
  .skills-layout,
  .language-strip,
  .community-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .principles {
    grid-template-columns: 1fr;
  }
  .principle-card {
    min-height: auto;
    padding-block: 2.2rem;
  }
  .principle-card + .principle-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .principle-card h3 {
    margin-top: 2rem;
  }
  .timeline-item,
  .patent-card,
  .education,
  .legal-layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .timeline-content ul {
    grid-template-columns: 1fr;
  }
  .education {
    gap: 1.5rem;
  }
  .education-list > div {
    grid-template-columns: 3.7rem 1fr;
  }
  .education-list span {
    grid-column: 2;
  }
  .skills-layout {
    gap: 3rem;
  }
  .language-strip {
    gap: 1.5rem;
  }
  .community-card {
    min-height: 23rem;
    padding-inline: 0;
  }
  .community-card + .community-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .community-arrow {
    right: 0.5rem;
  }
  .contact-layout {
    gap: 4rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding-block: 2rem;
    text-align: center;
  }
  .footer-brand {
    justify-self: center;
  }
  .footer-inner > p {
    margin: 0;
  }
  .footer-meta {
    flex-direction: column;
    gap: 0.35rem;
  }
  .footer-inner > p:last-child {
    justify-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .hero-grid,
  .hero-actions,
  .contact-orbit,
  footer {
    display: none;
  }
  .hero {
    min-height: auto;
  }
  .hero-layout {
    min-height: auto;
  }
  .section,
  .contact-section {
    padding-block: 2.5rem;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}