:root {
  color-scheme: dark;
  --background: #0d0d0b;
  --foreground: #f2efe6;
  --muted: #b0aca2; /* brightened from #a9a69e for contrast */
  --accent: #d8ff3e;
  --accent-ink: #11110f;
  --surface: rgb(242 239 230 / 4%);
  --border: rgb(242 239 230 / 12%);
  --border-strong: rgb(242 239 230 / 22%);
  --radius: 0.9rem;
  --max-width: 1160px;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--background);
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--foreground);
  background:
    radial-gradient(circle at 82% 14%, rgb(216 255 62 / 7%), transparent 30rem),
    var(--background);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Utilities ---------- */

.skip-link {
  position: absolute;
  left: 1rem;
  top: -9999px;
  padding: 0.6rem 0.9rem;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  z-index: 100;
}
.skip-link:focus {
  top: 1rem;
}

/* ---------- Layout containers ---------- */

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

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem;
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(to bottom, rgb(13 13 11 / 92%), rgb(13 13 11 / 72%));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  color: inherit;
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.wordmark-mark {
  color: var(--accent);
  font-size: 0.7em;
}

.site-nav {
  display: flex;
  gap: 1.6rem;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}
.site-nav a:hover {
  color: var(--foreground);
}
.site-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(4.5rem, 12vh, 8rem) clamp(5rem, 12vh, 8rem);
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.hero-eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 11vw, 8.5rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.86;
}

.hero-lead {
  max-width: 36rem;
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

/* ---------- Sections ---------- */

main {
  display: grid;
  gap: clamp(3.5rem, 9vw, 7rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

.section {
  display: grid;
  gap: 1.4rem;
  scroll-margin-top: 6rem;
}

.section-lead {
  margin: 0;
  color: var(--accent);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 650;
  letter-spacing: -0.01em;
  text-transform: none;
}
.section-lead::before {
  content: "✦ ";
  color: var(--accent);
}

.section-title {
  max-width: 22ch;
  margin: 0;
  font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.section-body {
  max-width: 60ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 1.75;
}

.mail-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 0.22em;
}
.mail-link:hover,
.mail-link:focus-visible {
  text-decoration: underline;
}
.mail-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- Cards ---------- */

.cards {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  display: grid;
  gap: 0.6rem;
  align-content: start;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.card:hover {
  border-color: var(--border-strong);
  background: rgb(242 239 230 / 6%);
  transform: translateY(-3px);
}

.card-num {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.card-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-body {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ---------- Footer ---------- */

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- Responsive ---------- */

@media (max-width: 920px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 1.5rem;
  }
}

@media (max-width: 540px) {
  .site-header,
  main,
  footer {
    width: min(100% - 2rem, var(--max-width));
  }
  .site-header {
    padding-block: 1.25rem;
  }
  .site-nav {
    gap: 1.1rem;
  }
  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }
}