:root {
  color-scheme: light dark;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: #020617;
  color: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 3rem 1.5rem 4rem;
  background: radial-gradient(120% 120% at 10% 0%, rgba(56, 189, 248, 0.2), rgba(15, 23, 42, 0.95));
}

.page {
  width: min(860px, 100%);
}

.card-stack {
  display: grid;
  gap: 1.25rem;
}

.card {
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 20px;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  box-shadow: 0 25px 60px rgba(2, 8, 23, 0.45);
}

.card-header {
  margin-bottom: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: #7dd3fc;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.4rem, 6vw, 3.1rem);
}

.tagline {
  margin: 0;
  line-height: 1.6;
  color: #cbd5f5;
}

.primary-action {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.primary {
  border: none;
  border-radius: 18px;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 650;
  color: #020617;
  background: linear-gradient(135deg, #22d3ee, #2563eb);
  text-decoration: none;
  text-align: center;
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary:hover,
.primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.4);
}

.micro-note {
  margin: 0;
  font-size: 0.9rem;
  color: #94a3b8;
}

.micro-actions {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.micro-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 550;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.micro-actions a:hover,
.micro-actions a:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(100, 116, 139, 0.2);
}

details[data-card] {
  position: relative;
  overflow: hidden;
}

details[data-card] summary {
  list-style: none;
  cursor: pointer;
  font-weight: 650;
  font-size: 1.05rem;
  position: relative;
  padding-right: 1.9rem;
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

details[data-card] summary::-webkit-details-marker {
  display: none;
}

details[data-card] summary::after {
  content: "\25BC";
  position: absolute;
  right: 0;
  top: 0.1rem;
  font-size: 0.85rem;
  transition: transform 0.2s ease;
}

details[data-card][open] summary::after {
  transform: rotate(-180deg);
}

.summary-preview {
  font-size: 0.9rem;
  font-weight: 450;
  color: #94a3b8;
  line-height: 1.5;
}

.card-body {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.85rem;
  line-height: 1.65;
  color: #cbd5f5;
}

.card-body a {
  color: #7dd3fc;
  text-decoration: none;
}

.card-body a:hover,
.card-body a:focus-visible {
  text-decoration: underline;
}

.contact-lines {
  margin: 0;
  font-weight: 600;
  line-height: 1.7;
  color: #e2e8f0;
}

.bullet {
  margin: 1rem 0 0;
  padding: 0 0 0 1.1rem;
  display: grid;
  gap: 0.65rem;
  color: #cbd5f5;
}

.link-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.link-list a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 550;
}

.link-list a:hover,
.link-list a:focus-visible {
  text-decoration: underline;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.18);
  border: 1px solid rgba(96, 165, 250, 0.4);
  color: #e0f2fe;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-pill:hover,
.cta-pill:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(59, 130, 246, 0.25);
}

@media (max-width: 720px) {
  body {
    padding: 2.5rem 1.1rem 3rem;
  }

  .micro-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .micro-actions a {
    justify-content: center;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }
}