:root {
  --ink: #091a2f;
  --blue: #2066f6;
  --cyan: #5ec5ff;
  --mint: #0e8b73;
  --gold: #b87d19;
  --bg: #eff4fa;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --text: #13253b;
  --muted: #61728a;
  --border: rgba(10, 30, 56, 0.11);
  --shadow: 0 24px 64px rgba(5, 18, 38, 0.13);
  --sans: "Manrope", sans-serif;
  --mono: "JetBrains Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(94, 197, 255, 0.2), transparent 28%),
    linear-gradient(180deg, #07192e 0, #0d294a 520px, var(--bg) 520px, var(--bg) 100%);
}

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

button {
  font: inherit;
}

.container {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 25, 46, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: white;
  font-weight: 800;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), #2a86ff);
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.76);
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.site-nav .nav-cta {
  background: linear-gradient(135deg, var(--blue), #2a7ef7);
  color: white;
}

.hero {
  color: white;
  padding: 72px 0 46px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.62);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 28px;
  margin-top: 22px;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.97;
  letter-spacing: -0.05em;
}

.hero-copy h1 span {
  color: var(--cyan);
}

.hero-copy p {
  margin: 0 0 24px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.8);
  max-width: 760px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), #2d7af7);
}

.button-secondary {
  color: white;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.hero-card,
.card {
  border-radius: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
  background: linear-gradient(180deg, rgba(18, 51, 94, 0.95), rgba(9, 28, 53, 0.95));
}

.hero-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.82);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.stat {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat strong {
  display: block;
  font-size: 26px;
}

.stat span {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.page-body {
  padding-bottom: 80px;
}

.section {
  margin-top: 28px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 22px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: 32px;
  color: var(--ink);
}

.section-heading p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.72;
}

.card {
  background: var(--panel);
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 24px;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.74;
}

.scenario-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
}

.stack {
  display: grid;
  gap: 14px;
}

.scenario-button {
  width: 100%;
  text-align: left;
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 18px;
  cursor: pointer;
}

.scenario-button.active {
  background: rgba(32, 102, 246, 0.08);
  border-color: rgba(32, 102, 246, 0.3);
}

.scenario-button strong,
.scenario-button span {
  display: block;
}

.scenario-button span {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.55;
}

.meta-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-row {
  margin-bottom: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
}

.badge-blue {
  color: var(--blue);
  background: rgba(32, 102, 246, 0.1);
}

.badge-amber {
  color: var(--gold);
  background: rgba(184, 125, 25, 0.13);
}

.pill {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(9, 26, 47, 0.06);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
}

.flow-steps,
.checklist,
.lab-grid {
  display: grid;
  gap: 14px;
}

.flow-step,
.check-item,
.lab-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
}

.flow-step strong,
.check-item strong,
.lab-card strong {
  display: block;
}

.flow-step span,
.check-item span,
.lab-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.6;
}

.lab-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

footer {
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .scenario-layout,
  .stats,
  .lab-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header .container,
  .section-heading {
    display: block;
  }

  .site-nav {
    margin-top: 12px;
    justify-content: flex-start;
  }

  .hero-copy h1 {
    font-size: 42px;
  }
}