:root {
  --bg: #fbfbf9;
  --fg: #1a1a1a;
  --muted: #5c5c5c;
  --line: #e4e2dc;
  --card: #ffffff;
  --accent: #1f5eff;
  --accent-fg: #ffffff;
  --max: 1040px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101113;
    --fg: #ececea;
    --muted: #a3a3a0;
    --line: #26282c;
    --card: #17191c;
    --accent: #6f95ff;
    --accent-fg: #0b0f1c;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); max-width: 22ch; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1.2em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: var(--max); margin: 0 auto; padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
}
.logo { font-weight: 700; font-size: 1.25rem; color: var(--fg); letter-spacing: .02em; }
.top nav { display: flex; gap: 1.25rem; }
.top nav a { color: var(--muted); }
.top nav a:hover { color: var(--fg); text-decoration: none; }

main { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

.hero {
  min-height: calc(100svh - 4rem);
  display: flex; flex-direction: column; justify-content: center;
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem;
  color: var(--muted); margin-bottom: 1.5rem;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 58ch; }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.btn {
  display: inline-block; padding: .8rem 1.4rem; border-radius: 999px;
  background: var(--accent); color: var(--accent-fg); font-weight: 600;
  border: 1px solid var(--accent);
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--line); }

.section { padding: 4.5rem 0; border-bottom: 1px solid var(--line); }

.grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.5rem;
}
.card p:last-child { margin-bottom: 0; color: var(--muted); }
.tag {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--accent); margin-bottom: .6rem;
}

.contact { border-bottom: 0; }
.big { font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 600; word-break: break-all; }

footer {
  max-width: var(--max); margin: 0 auto; padding: 2rem 1.25rem 3rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem;
  color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line);
}

@media (max-width: 560px) {
  .top nav { gap: .9rem; font-size: .95rem; }
  .hero { min-height: auto; padding: 2.5rem 0 3rem; }
  .section { padding: 3rem 0; }
}