:root {
  color-scheme: dark light;
  --bg: #0b0f0d;
  --surface: rgba(17, 23, 20, 0.55);
  --border: #1f2a23;
  --text: #e6f0ea;
  --muted: #9aa8a0;
  --accent: #34d399;
  --accent-soft: rgba(52, 211, 153, 0.12);
  --radius-lg: 18px;
  --radius-sm: 8px;
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4faf6;
    --surface: rgba(255, 255, 255, 0.85);
    --border: #d4e3da;
    --text: #122018;
    --muted: #4a6156;
    --accent-soft: rgba(22, 163, 118, 0.15);
  }
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 55% at 50% -20%, rgba(52, 211, 153, 0.12), transparent),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(16, 185, 129, 0.08), transparent);
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: #052014;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px clamp(18px, 4vw, 36px) 48px;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
}

.brand:hover {
  color: var(--accent);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text);
  background: var(--accent-soft);
  border-color: rgba(52, 211, 153, 0.25);
}

.nav-link[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(52, 211, 153, 0.35);
}

.hero {
  margin-bottom: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  padding: 5px 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(52, 211, 153, 0.28);
  border-radius: 999px;
  margin-bottom: 18px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.12;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.hero-lede {
  max-width: 52ch;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-primary,
.cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.cta-primary {
  background: var(--accent);
  color: #052014;
}

.cta-primary:hover {
  filter: brightness(1.05);
}

.cta-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.cta-ghost:hover {
  border-color: rgba(52, 211, 153, 0.4);
  background: var(--accent-soft);
}

.grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.section {
  margin-bottom: 48px;
}

.section h2 {
  font-size: 1.35rem;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.prose p {
  margin: 0 0 1em;
  color: var(--muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(14, 22, 18, 0.45);
  border: 1px solid var(--border);
}

@media (prefers-color-scheme: light) {
  code {
    background: rgba(14, 22, 18, 0.06);
  }
}

.site-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  margin-bottom: 12px;
  color: var(--muted);
}

.contact-list strong {
  color: var(--text);
  font-weight: 600;
}