:root {
  color-scheme: light;
  --canvas: #f4f4f4;
  --surface: #ffffff;
  --ink: #0a0a0a;
  --muted: #606060;
  --line: #cdcdcd;
  --accent: #0a0a0a;
  --accent-dark: #3f3f3f;
  --max-width: 76rem;
}

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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 0.2rem solid var(--accent);
  outline-offset: 0.3rem;
  border-radius: 0.15rem;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  translate: 0 -200%;
  background: var(--ink);
  color: var(--surface);
  text-decoration: none;
}

.skip-link:focus {
  translate: 0;
}

.site-header,
main,
.site-footer {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 6.5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 2.3rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 0.28rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  gap: clamp(0.9rem, 3vw, 2rem);
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  min-height: min(42rem, calc(100vh - 6.5rem));
  padding-block: clamp(5rem, 12vw, 10rem) clamp(4.5rem, 10vw, 8rem);
}

.eyebrow,
.section-number {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
p {
  text-wrap: pretty;
}

h1 {
  max-width: none;
  margin: 0;
  font-size: clamp(2.65rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.headline-primary,
.headline-secondary {
  display: block;
}

.headline-primary {
  color: var(--ink);
}

.headline-secondary {
  color: #5a5a5a;
}

.intro {
  max-width: 52rem;
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 2.2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
}

.intro-secondary {
  display: block;
  margin-top: 0.55rem;
  color: var(--ink);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 0.3rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.contact-link:hover {
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-2px);
}

.skills {
  display: grid;
  grid-template-columns: minmax(11rem, 0.45fr) 2fr;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(4.5rem, 9vw, 7rem);
  border-top: 1px solid var(--line);
}

.section-number {
  margin-bottom: 0.65rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.skill-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.skill-groups > li {
  min-width: 0;
}

.skill-group {
  min-height: 14rem;
  height: 100%;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color 180ms ease, color 180ms ease;
}

.skill-group summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding: 1.15rem;
  cursor: pointer;
  list-style: none;
}

.skill-group summary::-webkit-details-marker {
  display: none;
}

.skill-group summary::after {
  color: var(--muted);
  content: "+";
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  transition: color 180ms ease, transform 180ms ease;
}

.skill-group[open] summary::after {
  content: "\2212";
}

.skill-group summary:focus-visible {
  outline: 0.2rem solid currentColor;
  outline-offset: -0.4rem;
}

.skill-group-index {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  transition: color 180ms ease;
}

.skill-group-title {
  font-size: clamp(1.2rem, 2.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.skill-group > .skill-panel {
  display: grid;
}

.skill-panel {
  grid-template-rows: 0fr;
  opacity: 0;
  visibility: hidden;
  transition: grid-template-rows 220ms ease, opacity 160ms ease, visibility 0s linear 220ms;
}

.skill-panel-inner {
  min-height: 0;
  overflow: hidden;
}

.skill-list {
  margin: 0 1.15rem 1.15rem;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.skill-list li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.75;
  transition: color 180ms ease;
}

.skill-list li::before {
  color: inherit;
  content: "\2014";
  font-size: 0.7em;
}

.skill-group[open],
.skill-group:focus-within {
  background: var(--ink);
  color: var(--surface);
}

.skill-group[open] .skill-panel,
.skill-group:focus-within .skill-panel {
  grid-template-rows: 1fr;
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.skill-group[open] .skill-group-index,
.skill-group[open] summary::after,
.skill-group[open] .skill-list li,
.skill-group:focus-within .skill-group-index,
.skill-group:focus-within summary::after,
.skill-group:focus-within .skill-list li {
  color: #c8c8c8;
}

.skill-group[open] .skill-list,
.skill-group:focus-within .skill-list {
  border-top-color: #4a4a4a;
}

@media (hover: hover) {
  .skill-group:hover {
    background: var(--ink);
    color: var(--surface);
  }

  .skill-group:hover .skill-panel {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }

  .skill-group:hover .skill-group-index,
  .skill-group:hover summary::after,
  .skill-group:hover .skill-list li {
    color: #c8c8c8;
  }

  .skill-group:hover .skill-list {
    border-top-color: #4a4a4a;
  }
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  text-underline-offset: 0.2em;
}

@media (max-width: 46rem) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding-block: 1.25rem;
  }

  .wordmark > span:last-child {
    display: none;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    min-height: auto;
  }

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

}

@media (max-width: 31rem) {
  .site-header,
  main,
  .site-footer {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  nav {
    gap: 0.8rem;
    font-size: 0.78rem;
  }

  h1 {
    font-size: clamp(2.45rem, 12vw, 3.65rem);
  }

  .headline-secondary {
    margin-top: 0.08em;
  }

  .skill-groups {
    grid-template-columns: 1fr;
  }

  .skill-group {
    min-height: 12rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}

@media (forced-colors: active) {
  .wordmark-mark,
  .contact-link {
    border: 1px solid ButtonText;
  }
}
.legal-page {
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.page-intro {
  max-width: 52rem;
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.legal-page h1 {
  max-width: none;
  font-size: clamp(3rem, 8vw, 6.5rem);
}

.page-intro > p:last-child {
  max-width: 40rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.legal-content {
  display: grid;
  gap: 0;
  max-width: 52rem;
  margin-left: auto;
}

.legal-content section {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.legal-content h2 {
  margin-bottom: 1.1rem;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
}

.legal-content p,
.legal-content address {
  margin: 0;
  color: var(--muted);
  font-style: normal;
}

.legal-content p + p,
.legal-content address + p {
  margin-top: 1rem;
}

.legal-content a {
  color: var(--accent-dark);
  font-weight: 650;
  text-underline-offset: 0.2em;
}

.legal-note {
  padding-top: 2rem;
  font-size: 0.85rem;
}