:root {
  --bg: #f5f2ec;
  --bg-elevated: #fbf9f5;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --line: #e7e2d9;
  --accent: #1c1917;
  --accent-hover: #44403c;
  --max: 1080px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.03125rem;
  line-height: 1.65;
  letter-spacing: -0.011em;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  font-family: var(--serif);
  font-size: clamp(3.25rem, 9vw, 6.25rem);
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.15rem);
}

h3 {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 600;
}

p,
ul,
ol,
dl {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

.container {
  width: min(var(--max), calc(100% - var(--pad) * 2));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 0.9rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 500;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: var(--serif);
  font-size: 0.78rem;
}

.logo-name {
  font-size: 0.95rem;
}

.site-nav ul {
  display: flex;
  gap: 1.35rem;
  list-style: none;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(14rem, 0.7fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
}

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.1rem;
}

.hero-role {
  margin-top: 0.85rem;
  font-size: 1.2rem;
  font-weight: 500;
}

.hero-lede {
  max-width: 36rem;
  margin-top: 1.25rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: transparent;
}

.hero-meta {
  display: grid;
  justify-items: start;
  gap: 1.5rem;
  padding-bottom: 0.35rem;
}

.avatar {
  width: 7.5rem;
  height: 7.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ece7dd;
  border: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--ink);
}

.meta-list {
  display: grid;
  gap: 0.85rem;
}

.meta-list div {
  display: grid;
  gap: 0.15rem;
}

.meta-list dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.meta-list dd {
  margin: 0;
  font-weight: 500;
}

.collapse-toolbar {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.toolbar-inner p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.toolbar-actions {
  display: flex;
  gap: 0.55rem;
}

.toolbar-actions .btn {
  min-height: 2.25rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.84rem;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

.disclosure {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

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

.disclosure-item {
  align-items: flex-start;
}

.disclosure-item h3 {
  flex: 1;
}

.disclosure-icon {
  position: relative;
  flex: 0 0 1.35rem;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.disclosure-icon::before,
.disclosure-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.disclosure-icon::before {
  width: 0.55rem;
  height: 1.5px;
}

.disclosure-icon::after {
  width: 1.5px;
  height: 0.55rem;
}

.is-open > .section-grid > .section-label .disclosure-icon::after,
.is-open > .timeline-content > .disclosure-icon::after,
.timeline-item.is-open .disclosure-icon::after,
.project.is-open .disclosure-icon::after {
  display: none;
}

.section:not(.is-open) .section-body,
.timeline-item:not(.is-open) .item-panel,
.project:not(.is-open) .item-panel {
  display: none;
}

.section:not(.is-open) {
  padding-top: 1.35rem;
  padding-bottom: 1.35rem;
}

.item-panel {
  display: grid;
  gap: 0.55rem;
}

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(10rem, 0.34fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.section-label {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
}

.prose {
  display: grid;
  gap: 1rem;
  max-width: 40rem;
  color: var(--ink-soft);
}

.prose p:first-child {
  color: var(--ink);
  font-size: 1.12rem;
}

.timeline {
  list-style: none;
  display: grid;
  gap: 2.4rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 11.5rem minmax(0, 1fr);
  gap: 1.5rem;
}

.timeline-meta {
  display: grid;
  align-content: start;
  gap: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.role-dates {
  color: var(--ink);
  font-weight: 500;
}

.timeline-content {
  display: grid;
  gap: 0.55rem;
}

.timeline-content p,
.timeline-content ul {
  color: var(--ink-soft);
}

.timeline-content ul {
  margin-top: 0.35rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.project-list {
  display: grid;
  gap: 0;
}

.project {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.project:last-child {
  border-bottom: 1px solid var(--line);
}

.project-index {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.project-body {
  display: grid;
  gap: 0.4rem;
}

.project-tags {
  font-size: 0.84rem;
  color: var(--ink-soft);
}

.project-body > p:last-child {
  color: var(--ink-soft);
  max-width: 40rem;
}

.skill-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 1.5rem;
}

.skill-group h3,
.education-item h3 {
  margin-bottom: 0.7rem;
}

.skill-group ul {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  color: var(--ink-soft);
}

.education-item + .education-item {
  margin-top: 1.4rem;
}

.education-item p {
  color: var(--ink-soft);
}

.credential-stack {
  display: grid;
  gap: 2rem;
}

.credential-stack > div > h3 {
  margin-bottom: 0.85rem;
}

.subhead {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.plain-list {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  color: var(--ink-soft);
}

.contact-plain {
  font-weight: 500;
}

.section-contact {
  background: var(--bg-elevated);
}

.contact-lede {
  max-width: 36rem;
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  max-width: 32rem;
}

.contact-list li {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.contact-list span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer {
  padding: 1.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.footer-inner a {
  text-decoration: none;
}

@media (max-width: 860px) {
  .hero-grid,
  .section-grid,
  .timeline-item,
  .skill-groups {
    grid-template-columns: 1fr;
  }

  .section-label {
    position: static;
  }

  .hero-meta {
    order: -1;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.4rem var(--pad) 1rem;
  }

  .site-nav a {
    display: block;
    padding: 0.7rem 0;
  }

  .logo-name {
    display: none;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media print {
  .site-header,
  .nav-toggle,
  .hero-actions,
  .skip-link,
  .site-footer a,
  .collapse-toolbar,
  .disclosure-icon {
    display: none !important;
  }

  .section .section-body,
  .timeline-item .item-panel,
  .project .item-panel {
    display: grid !important;
  }

  .disclosure {
    cursor: default;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .hero,
  .section,
  .section-contact {
    padding: 0.8rem 0;
    border-color: #ccc;
    background: #fff;
  }

  a {
    text-decoration: none;
  }

  .section-label,
  .hero-meta {
    position: static;
  }
}