:root {
  --ink: #0a2430;
  --paper: #f2f9fb;
  --sea: #0d7c78;
  --sky: #1a9fd6;
  --signal: #e85d2c;
  --lime: #2f9e5b;
  --gold: #d4a017;
  --navy: #0b5f9e;
  --muted: #3d5a66;
  --line: rgba(10, 36, 48, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { min-height: 100%; }

body {
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 75% 55% at 100% 0%, rgba(26, 159, 214, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(232, 93, 44, 0.22), transparent 50%),
    radial-gradient(ellipse 40% 35% at 55% 40%, rgba(13, 124, 120, 0.12), transparent 60%),
    var(--paper);
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
}

.card {
  width: min(40rem, 100%);
  animation: rise 0.7s ease-out both;
}

.brand {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--sea);
  margin-bottom: 1.75rem;
}

h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.15rem, 6.2vw, 2.95rem);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 1rem;
}

.lede {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 1.75rem;
  max-width: 34rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem 1.5rem;
  margin-bottom: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-grid section {
  padding-left: 0.85rem;
  border-left: 3px solid var(--sea);
}

.capability-grid section:nth-child(2) { border-left-color: var(--sky); }
.capability-grid section:nth-child(3) { border-left-color: var(--lime); }
.capability-grid section:nth-child(4) { border-left-color: var(--signal); }

.capability-grid h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sea);
  margin-bottom: 0.35rem;
}

.capability-grid section:nth-child(2) h2 { color: var(--sky); }
.capability-grid section:nth-child(3) h2 { color: var(--lime); }
.capability-grid section:nth-child(4) h2 { color: var(--signal); }

.capability-grid p {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 500;
}

.email {
  display: inline-block;
  color: #fff;
  background: var(--signal);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.7rem 1.1rem;
  border-radius: 0.3rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.email:hover {
  transform: translateY(-2px);
  background: #f06d3d;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }
}