:root {
  --ink: #11253f;
  --ink-soft: #334d68;
  --brand: #0f766e;
  --brand-2: #2563eb;
  --mist: #f7fafc;
  --line: #d9e2ec;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "DM Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% -20%, #d8f5ef, transparent 55%),
    radial-gradient(circle at 90% 0, #dbeafe, transparent 40%), var(--mist);
}

h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", "DM Sans", sans-serif;
  letter-spacing: -0.02em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(247, 250, 252, 0.88);
  border-bottom: 1px solid rgba(17, 37, 63, 0.08);
}

.nav-link {
  color: var(--ink-soft);
  font-weight: 600;
  transition: color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--brand-2);
}

.logo-mark {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.btn-main:hover {
  transform: translateY(-1px);
}

.btn-fill {
  color: #fff;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}

.btn-fill:hover {
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.26);
}

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
}

.btn-ghost:hover {
  border-color: #b6c2cf;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 8px 30px rgba(17, 37, 63, 0.05);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid #b4dce0;
  background: #effcf7;
  color: #14532d;
}

.hero-grid {
  position: relative;
  overflow: hidden;
}

.hero-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 85%);
  pointer-events: none;
}

.fine-print {
  color: #627d98;
  font-size: 0.9rem;
}

.text-red-600 {
  color: rgb(220 38 38 / 1);
}

.text-emerald-700 {
  color: rgb(4 120 87 / 1);
}

.list-check li {
  position: relative;
  padding-left: 1.5rem;
}

.list-check li::before {
  content: "•";
  position: absolute;
  left: 0.35rem;
  top: -0.02rem;
  color: var(--brand);
  font-weight: 900;
}

main {
  animation: reveal 350ms ease-out;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}