:root {
  color-scheme: light;
  --background: #f5f5f1;
  --surface: #ffffff;
  --ink: #151716;
  --muted: #5f625d;
  --line: #d5d7d1;
  --accent: #2457d6;
  --accent-dark: #173b98;
  --success: #1f6b4c;
  --max-width: 1160px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-space: clamp(6rem, 11vw, 10rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

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

.site-header,
main > section,
.site-footer {
  width: min(calc(100% - (2 * var(--gutter))), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  backdrop-filter: blur(14px);
}

.identity {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.mark {
  width: 1.9rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  line-height: 1;
}

.site-header nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2rem);
}

.site-header nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--ink);
}

.hero {
  min-height: min(49rem, calc(100svh - 5.25rem));
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(18rem, 4fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: end;
  padding-block: clamp(5rem, 11vh, 8.5rem) clamp(4rem, 9vh, 7rem);
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  max-width: 13.5ch;
  margin: 0;
  font-size: clamp(3rem, 6.6vw, 5.7rem);
  font-weight: 630;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-detail {
  align-self: end;
}

.hero-detail > p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.6rem;
  margin-top: 2rem;
}

.hero-actions a,
.record-link,
.work-links a,
.experience-item a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.primary-link {
  padding-inline: 1.15rem;
  background: var(--ink);
  color: white;
  text-decoration: none;
}

.primary-link:hover {
  background: var(--accent);
  color: white;
}

.focus-list,
.work-tags {
  display: flex;
  flex-wrap: wrap;
  margin: 2.75rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.focus-list li {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-list li:not(:last-child)::after {
  content: "/";
  margin-inline: 0.65rem;
  color: #aaaDA7;
}

.section {
  padding-block: var(--section-space);
  border-bottom: 1px solid var(--line);
}

.section-heading,
.contact {
  display: grid;
  grid-template-columns: minmax(9rem, 3fr) minmax(0, 9fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.section-heading {
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.section-index {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-heading h2,
.contact h2 {
  max-width: 19ch;
  margin: -0.15em 0 1.15rem;
  font-size: clamp(2.1rem, 4.4vw, 4rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 1.05;
  text-wrap: balance;
}

.section-heading > div > p {
  max-width: 47rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.record-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.record {
  display: grid;
  grid-template-columns: minmax(9rem, 2.2fr) minmax(0, 7.8fr) minmax(7rem, 2fr);
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.featured-record {
  padding-block: clamp(2rem, 4vw, 3rem);
}

.record-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.record time {
  font-size: 0.78rem;
  font-weight: 800;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status::before {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status.current {
  color: var(--accent-dark);
}

.status.published {
  color: var(--success);
}

.record-body h3,
.work-item h3,
.experience-item h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2.1vw, 1.65rem);
  font-weight: 680;
  letter-spacing: -0.03em;
  line-height: 1.24;
}

.record-body > p,
.work-item > div > p,
.experience-item > div > p {
  max-width: 50rem;
  margin: 0.65rem 0 0;
  color: var(--muted);
}

.record-body .authors {
  margin-top: 0.8rem;
  color: var(--ink);
  font-size: 0.78rem;
}

.record-link {
  align-self: start;
  justify-self: end;
}

.work-list {
  border-top: 1px solid var(--ink);
}

.work-item {
  display: grid;
  grid-template-columns: minmax(3rem, 1fr) minmax(0, 8fr) minmax(8rem, 3fr);
  gap: clamp(1.25rem, 4vw, 4rem);
  padding-block: clamp(2.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.work-number {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
}

.work-tags {
  gap: 0;
  margin-top: 1.4rem;
  padding-top: 0;
  border: 0;
}

.work-tags li {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
}

.work-tags li:not(:last-child)::after {
  content: "·";
  margin-inline: 0.55rem;
}

.work-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.experience-item {
  display: grid;
  grid-template-columns: minmax(9rem, 3fr) minmax(0, 9fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding-top: 2rem;
  border-top: 1px solid var(--ink);
}

.experience-item > div:first-child p {
  margin: 0;
  font-size: 0.82rem;
}

.experience-item .experience-time {
  color: var(--ink);
  font-weight: 750;
}

.contact {
  padding-block: var(--section-space);
}

.contact h2 {
  max-width: 20ch;
}

.contact-email {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
  font-size: clamp(1.05rem, 2.5vw, 1.5rem);
  font-weight: 700;
}

.site-footer {
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.78rem;
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding-block: 1rem 0.7rem;
  }

  .site-header nav {
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    padding-block: 5rem 4.5rem;
  }

  .hero h1 {
    font-size: clamp(2.85rem, 13vw, 4.5rem);
  }

  .section-heading,
  .contact,
  .experience-item {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .record {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .record-meta {
    flex-direction: row;
    align-items: center;
  }

  .record-link {
    justify-self: start;
  }

  .work-item {
    grid-template-columns: 2.2rem 1fr;
    gap: 1rem;
  }

  .work-links {
    grid-column: 2;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0 1.5rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.25rem;
    padding-block: 1.5rem;
  }

  .site-footer nav {
    flex-wrap: wrap;
    gap: 0 1.25rem;
  }
}

@media (max-width: 390px) {
  .site-header nav a {
    font-size: 0.78rem;
  }

  .focus-list li {
    width: 100%;
  }

  .focus-list li:not(:last-child)::after {
    content: "";
    margin: 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}