:root {
  --bg: #09111d;
  --bg-soft: #0e1a2d;
  --panel: rgba(11, 20, 35, 0.82);
  --panel-strong: rgba(16, 31, 53, 0.95);
  --line: rgba(157, 181, 219, 0.18);
  --text: #f3f7fb;
  --muted: #97a8be;
  --accent: #5eead4;
  --accent-2: #f59e0b;
  --accent-3: #7dd3fc;
  --live: #4ade80;
  --planned: #fbbf24;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(94, 234, 212, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.14), transparent 24%),
    linear-gradient(180deg, #050b14, var(--bg));
  color: var(--text);
}

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

.shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(20, 36, 61, 0.95), rgba(7, 14, 24, 0.92)),
    linear-gradient(0deg, rgba(94, 234, 212, 0.08), rgba(94, 234, 212, 0.08));
  box-shadow: var(--shadow);
}

.topbar,
.hero-grid,
.section-heading.with-controls,
.toolbar,
.card-head,
.card-actions,
.badge-row,
.tool-link-row,
.pill-row,
.topbar-links {
  display: flex;
}

.topbar {
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #062032;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy small,
.topbar-links a,
.meta-line,
.section-kicker,
.panel-label {
  color: var(--muted);
}

.topbar-links {
  gap: 18px;
  font-size: 0.96rem;
}

.hero-grid {
  margin-top: 48px;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel {
  flex: 1;
}

.hero-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
}

h3 {
  font-size: 1.3rem;
}

.lede,
.summary,
.practical,
.outcome,
.diagram-lane p,
.compact-list,
.stack-item p {
  color: #d4deea;
  line-height: 1.65;
}

.lede {
  max-width: 66ch;
  margin: 18px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #042235;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel-card,
.card,
.stack-item,
.diagram-lane {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.hero-panel-card {
  padding: 18px;
}

.pill-row,
.badge-row,
.tool-link-row {
  gap: 10px;
  flex-wrap: wrap;
}

.pill,
.mini-badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 700;
}

.pill,
.mini-badge {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.status-badge {
  color: #041117;
}

.status-live {
  background: var(--live);
}

.status-planned,
.status-ready {
  background: var(--planned);
}

.status-installing {
  background: var(--accent-2);
}

.status-unreachable {
  background: #f87171;
}

.compact-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.section {
  margin-top: 48px;
}

.section-intro {
  margin-top: 30px;
}

.section-heading {
  margin-bottom: 22px;
}

.with-controls {
  justify-content: space-between;
  gap: 20px;
  align-items: end;
}

.toolbar {
  gap: 12px;
  flex-wrap: wrap;
}

input,
select {
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 16, 27, 0.86);
  color: var(--text);
  font: inherit;
}

input {
  min-width: 280px;
}

.stack-grid,
.card-grid,
.journey-grid {
  display: grid;
  gap: 18px;
}

.stack-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.journey-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.stack-item,
.card {
  padding: 20px;
}

.stack-item h3 {
  margin-bottom: 10px;
}

.stack-item .badge-row {
  margin-top: 16px;
}

.tool-card .practical,
.journey-card .outcome {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.card-head {
  justify-content: space-between;
  align-items: start;
  gap: 18px;
}

.summary,
.practical,
.outcome {
  margin: 12px 0 0;
}

.card-actions {
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.button-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.button-link.primary {
  border-color: rgba(94, 234, 212, 0.45);
  background: rgba(94, 234, 212, 0.12);
  color: var(--accent);
}

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

.diagram-lane {
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(17, 36, 60, 0.94), rgba(9, 18, 31, 0.94));
}

.diagram-title {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
}

.diagram-arrow {
  justify-self: center;
  color: var(--accent-2);
  font-size: 1.5rem;
}

.empty-state {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .topbar,
  .hero-grid,
  .section-heading.with-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-links {
    flex-wrap: wrap;
  }

  input {
    min-width: 100%;
  }
}