:root {
  --bg: #0b0f14;
  --bg-elevated: #121922;
  --card: #1a2332;
  --border: rgba(91, 155, 213, 0.22);
  --text: #eef2f7;
  --muted: #9aa8b8;
  --accent: #5b9bd5;
  --accent-soft: rgba(91, 155, 213, 0.12);
  --accent-warm: #c4a574;
  --success: #6bbf8a;
  --max: 72rem;
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 50% -15%, rgba(91, 155, 213, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(196, 165, 116, 0.08), transparent);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: #7eb3e8;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--bg);
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 20, 0.85);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  font-size: 0.875rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.25rem 2.5rem;
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding-top: 4.5rem;
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  font-weight: 600;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0 0 1.75rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #061018;
}

.btn-primary:hover {
  background: #7eb3e8;
  color: #061018;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
}

.hero-panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-warm);
}

.hero-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.hero-panel li + li {
  margin-top: 0.45rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

.section-header {
  margin-bottom: 1.75rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 42rem;
}

.section-alt {
  background: var(--bg-elevated);
  border-block: 1px solid rgba(255, 255, 255, 0.04);
}

.grid-2 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  height: 100%;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p,
.card li {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

.card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.card li + li {
  margin-top: 0.35rem;
}

.tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.tag-live {
  background: rgba(107, 191, 138, 0.15);
  color: var(--success);
}

.tag-dev {
  background: var(--accent-soft);
  color: var(--accent);
}

.tag-demo {
  background: rgba(196, 165, 116, 0.15);
  color: var(--accent-warm);
}

.venue-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.venue-meta strong {
  color: var(--text);
  font-weight: 600;
}

.flow {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .flow {
    grid-template-columns: repeat(4, 1fr);
  }
}

.flow-step {
  position: relative;
  padding: 1rem 1rem 1rem 2.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  counter-increment: step;
}

.flow-step::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.flow-step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.code-block {
  background: #070a0e;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #c8d4e0;
}

.code-block code {
  white-space: pre;
}

.disclaimer {
  font-size: 0.875rem;
  color: var(--muted);
  border-left: 3px solid var(--accent-warm);
  padding-left: 1rem;
  margin: 1.5rem 0 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th,
td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th {
  color: var(--accent-warm);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

td {
  color: var(--muted);
}

tr:last-child td {
  border-bottom: none;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
  font-size: 0.875rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0 0 0.5rem;
}