:root {
  color-scheme: light;
  --bg: #fafafa;
  --text: #09090b;
  --muted: #3f3f46;
  --primary: #18181b;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --border: rgba(9, 9, 11, 0.08);
  --shadow: 0 22px 50px rgba(24, 24, 27, 0.12);
  --shadow-soft: 0 12px 24px rgba(24, 24, 27, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: "Archivo", sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -20% auto auto -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle at center, rgba(37, 99, 235, 0.12), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

body::after {
  inset: auto -15% -25% auto;
  background: radial-gradient(circle at center, rgba(24, 24, 27, 0.08), transparent 65%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  z-index: 100;
}

.skip-link:focus {
  left: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 250, 0.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
}

.hero {
  padding: 72px 0 48px;
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.hero-card h2 {
  margin: 0 0 16px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero-metrics {
  display: grid;
  gap: 12px;
}

.metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(24, 24, 27, 0.04);
  border-radius: 14px;
}

.metric span {
  font-weight: 600;
}

.section {
  padding: 48px 0;
}

.section h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}

.page-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.1rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.section p.lead {
  color: var(--muted);
  margin-top: 0;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow-soft);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(37, 99, 235, 0.2);
}

.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent);
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stack .tag {
  background: rgba(24, 24, 27, 0.08);
  color: var(--primary);
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.btn {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.btn.secondary {
  background: transparent;
  color: var(--accent);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.2);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(24, 24, 27, 0.04);
  transition: background 200ms ease;
}

.contact-item:hover {
  background: rgba(37, 99, 235, 0.08);
}

.contact-item svg {
  width: 20px;
  height: 20px;
}

.list {
  display: grid;
  gap: 16px;
}

.list-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--border);
  margin-top: 64px;
}

.footer .nav {
  justify-content: flex-start;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

  .card,
  .btn,
  .reveal,
  .reveal.is-visible {
    transition: none;
    transform: none;
  }
}

@media (max-width: 720px) {
  .nav {
    gap: 8px;
  }

  .hero {
    padding-top: 48px;
  }
}
