*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --ink: #1A1A1A;
  --paper: #FFFFFF;
  --iron: #52525B;
  --ember: #C2410C;
  --char: #3F3F46;
  --soot: #E4E4E7;
  --surface: #F8F8F8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F0F0F0;
    --paper: #0C0C0C;
    --iron: #A1A1AA;
    --ember: #F97316;
    --char: #D4D4D8;
    --soot: #27272A;
    --surface: #161616;
  }
}

:root[data-theme="dark"] {
  --ink: #F0F0F0;
  --paper: #0C0C0C;
  --iron: #A1A1AA;
  --ember: #F97316;
  --char: #D4D4D8;
  --soot: #27272A;
  --surface: #161616;
}

:root[data-theme="light"] {
  --ink: #1A1A1A;
  --paper: #FFFFFF;
  --iron: #52525B;
  --ember: #C2410C;
  --char: #3F3F46;
  --soot: #E4E4E7;
  --surface: #F8F8F8;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.25rem;
  color: var(--iron);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--char);
  text-decoration-color: var(--soot);
  text-underline-offset: 0.2em;
  transition: color 0.15s, text-decoration-color 0.15s;
}

a:hover {
  color: var(--ink);
  text-decoration-color: var(--iron);
}

/* — Nav — */
header {
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 100;
}

nav {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 1.0625rem;
  color: var(--iron);
  text-decoration: none;
  letter-spacing: 0.02em;
}

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

/* — Hero — */
.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 8rem 2.5rem 6rem;
}

.hero-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
  text-wrap: balance;
}

.hero-descriptor {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--iron);
}

/* — Sections — */
.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 2.5rem;
  border-top: 1px solid var(--soot);
}

.section h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--char);
  margin-bottom: 1.5rem;
}

.section p {
  max-width: 720px;
  font-size: 1.25rem;
}

.section p + p {
  margin-top: 1rem;
}

/* — Status badge — */
.status {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ember);
}

/* — Subpages — */
.page-section {
  border-top: none;
  padding-top: 6rem;
}

.page-section .back-link {
  margin-bottom: 1.75rem;
}

.page-section .back-link a {
  font-size: 1.0625rem;
  color: var(--iron);
  text-decoration: none;
}

.page-section .back-link a:hover {
  color: var(--ink);
}

.page-title {
  font-size: 2.25rem !important;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.02em !important;
  text-transform: none !important;
  color: var(--ink) !important;
}

.page-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 2.5rem;
  margin-bottom: 0.625rem;
}

.page-section h3:first-of-type {
  margin-top: 2rem;
}

.page-section ul {
  padding-left: 1.5rem;
  margin-top: 0.625rem;
  max-width: 720px;
  font-size: 1.25rem;
  color: var(--iron);
}

.page-section li {
  margin-bottom: 0.5rem;
}

.page-section a {
  color: var(--char);
}

.page-section a:hover {
  color: var(--ink);
}

/* — FAQ — */
.faq details {
  border-bottom: 1px solid var(--soot);
}

.faq details:first-of-type {
  border-top: 1px solid var(--soot);
}

.faq details summary {
  padding: 1.25rem 0;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq details summary::after {
  content: "+";
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--iron);
  flex-shrink: 0;
  margin-left: 1.25rem;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  padding: 0 0 1.5rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--iron);
  max-width: 720px;
}

.faq details a {
  color: var(--char);
}

.faq details a:hover {
  color: var(--ink);
}

/* — Contact — */
.contact a {
  color: var(--char);
}

.contact a:hover {
  color: var(--ink);
}

/* — Footer — */
footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 2.5rem 3.5rem;
  border-top: 1px solid var(--soot);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 1.0625rem;
  color: var(--iron);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.copyright {
  font-size: 1rem;
  color: var(--iron);
}

/* — Responsive — */
@media (max-width: 600px) {
  body { font-size: 1.125rem; }
  nav { padding: 1.25rem 1.5rem; }

  .hero {
    padding: 5rem 1.5rem 4rem;
  }

  .hero-name {
    font-size: 3.25rem;
  }

  .section {
    padding: 3rem 1.5rem;
  }

  footer {
    padding: 2rem 1.5rem 2.5rem;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links { gap: 1.5rem; }

  .page-section { padding-top: 4rem; }
}