:root {
  --bg: #f8f7f4;
  --bg-soft: #f1efe8;
  --text: #111411;
  --muted: #5a615c;
  --line: #d9ddd7;
  --accent: #1f5336;
  --accent-soft: #ebf2ed;
  --radius: 14px;
  --container: 1120px;
  --space-1: 0.5rem;
  --space-2: 0.875rem;
  --space-3: 1.25rem;
  --space-4: 1.75rem;
  --space-5: 2.5rem;
  --space-6: 3.75rem;
  --space-7: 5rem;
}

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

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(circle at 10% 10%, #ffffff 0, rgba(255, 255, 255, 0) 45%),
    radial-gradient(circle at 90% 0, #eef4f0 0, rgba(238, 244, 240, 0) 34%),
    var(--bg);
  color: var(--text);
}

.page-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-4);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: #fff;
  color: #000;
  padding: 0.5rem 0.75rem;
  border: 1px solid #000;
  z-index: 1000;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  gap: var(--space-3);
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

.nav-link.is-active {
  color: var(--text);
  border-color: var(--accent);
}

.menu-toggle {
  display: none;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  background: #fff;
}

.hero {
  padding: var(--space-7) 0 var(--space-6);
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--text);
}

h1 {
  font-size: clamp(2.1rem, 5.2vw, 4.4rem);
}

h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.lede {
  margin: var(--space-4) 0 0;
  color: var(--muted);
  max-width: 64ch;
  font-size: 1.08rem;
}

.section {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.text-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--accent);
}

.card-grid {
  display: grid;
  gap: var(--space-3);
}

.card-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: linear-gradient(180deg, #ffffff 0%, #f9faf9 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  min-height: 220px;
}

.card p,
.list-item p {
  color: var(--muted);
  margin: var(--space-2) 0 0;
}

.card-meta {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stack-list {
  display: grid;
  gap: var(--space-3);
}

.list-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  background: #fff;
}

.filter-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.chip {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  background: #fff;
  color: var(--muted);
}

.chip.is-active {
  background: var(--accent-soft);
  border-color: #bfd2c4;
  color: var(--accent);
}

.section-contact {
  max-width: 780px;
}

.contact-icons {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  gap: var(--space-2);
}

.icon-link {
  width: 2.8rem;
  height: 2.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.icon-link svg {
  width: 1.18rem;
  height: 1.18rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-link:hover,
.icon-link:focus-visible {
  transform: translateY(-1px);
  border-color: #bfd2c4;
  background: var(--accent-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: var(--space-6);
  padding: var(--space-3) 0 var(--space-5);
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 900px) {
  .card-grid-three,
  .card-grid-two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: var(--space-3);
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    right: var(--space-3);
    left: var(--space-3);
    background: #fffffffa;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: var(--space-3);
    display: none;
    flex-direction: column;
  }

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