:root {
  --bg: #171717;
  --bg-deep: #0f0f0f;
  --surface: #111111;
  --surface-alt: #151515;
  --border: #2e2e2e;
  --border-strong: #363636;
  --text: #fafafa;
  --muted: #b4b4b4;
  --soft: #898989;
  --brand: #3ecf8e;
  --brand-link: #00c573;
  --brand-border: rgba(62, 207, 142, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(62, 207, 142, 0.08), transparent 24rem),
    linear-gradient(180deg, #171717 0%, #111111 100%);
  color: var(--text);
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
}

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

code,
pre,
.eyebrow,
.card-label,
.inline-code,
.result-meta span,
.stack-item code {
  font-family: "Source Code Pro", Menlo, monospace;
}

.page-shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 3rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-cta,
.button-primary,
.button-secondary,
.explorer-form button {
  border-radius: 9999px;
  padding: 0.75rem 1.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.nav-cta,
.button-primary,
.explorer-form button {
  background: var(--bg-deep);
  color: var(--text);
  border-color: var(--brand-border);
}

.button-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2rem;
  padding: 5rem 0 4rem;
}

.hero-home {
  display: block;
  padding-bottom: 2rem;
}

.hero-home .hero-copy {
  max-width: 72rem;
}

.hero-subpage {
  padding-top: 4rem;
}

.eyebrow,
.card-label {
  margin: 0 0 1rem;
  color: var(--soft);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(3.25rem, 7vw, 4.5rem);
  line-height: 1;
  max-width: 16ch;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: 1.1;
  max-width: 18ch;
}

.hero-home h1,
.runtime-section .section-heading h2 {
  max-width: none;
}

.hero-text {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.hero-actions,
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.hero-actions {
  margin-top: 2rem;
}

.hero-meta {
  margin-top: 1.5rem;
}

.hero-meta span {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--soft);
  font-size: 0.875rem;
}

.hero-meta strong {
  color: var(--text);
  font-weight: 500;
}

.hero-panel,
.feature-card,
.result-panel,
.provider-card {
  background: rgba(20, 20, 20, 0.9);
  border: 1px solid var(--border);
}

.hero-panel {
  padding: 1rem;
}

.panel-top,
.result-meta,
.console-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-top {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-top strong,
.result-meta strong {
  color: var(--text);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.console-window,
.result-panel,
.stack-list {
  margin-top: 1rem;
}

.console-window {
  border: 1px solid var(--border-strong);
  background: #111111;
}

.console-bar {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--border);
  color: var(--soft);
  font-size: 0.75rem;
}

.console-dots {
  display: flex;
  gap: 0.4rem;
}

.console-dots i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #434343;
}

.console-screen,
#response-output,
#probe-output {
  margin: 0;
  padding: 1rem;
  min-height: 17rem;
  overflow: auto;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.inline-code,
.code-card {
  display: block;
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  overflow: auto;
}

.section {
  padding: 4rem 0 0;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-note {
  margin: 0;
  max-width: 44rem;
  color: var(--muted);
  line-height: 1.7;
}

.runtime-section {
  padding-top: 1rem;
}

.runtime-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(0, 1.48fr);
  gap: 1rem;
  margin-top: 1.5rem;
  align-items: start;
}

.runtime-summary {
  padding: 1.25rem;
  background: rgba(20, 20, 20, 0.9);
  border: 1px solid var(--border);
}

.runtime-summary p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.runtime-stack {
  margin-top: 1rem;
}

.runtime-panel {
  padding: 1rem;
}

.feature-grid,
.provider-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-card,
.provider-card {
  padding: 1.25rem;
}

.feature-card h3,
.provider-card h3 {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.feature-card p,
.provider-card p,
.stack-item span,
.stack-item code {
  color: var(--muted);
}

.feature-card p:last-child,
.provider-card p:last-child {
  margin-bottom: 0;
}

.explorer-shell {
  display: block;
  margin-top: 1.5rem;
}

.explorer-form,
.result-panel {
  padding: 1rem;
  background: rgba(20, 20, 20, 0.9);
  border: 1px solid var(--border);
}

.explorer-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 1rem;
  align-content: start;
  grid-auto-rows: max-content;
  align-items: end;
}

.explorer-form label {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.explorer-form span {
  color: var(--soft);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.explorer-form input,
.explorer-form select {
  width: 100%;
  padding: 0.95rem 1rem;
  background: #101010;
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
}

.explorer-form button {
  align-self: end;
  height: 3.25rem;
  white-space: nowrap;
}

.result-meta {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.stack-list {
  display: grid;
  gap: 0.75rem;
}

.stack-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.provider-card ul {
  margin: 0.9rem 0 0;
  padding-left: 1rem;
  color: var(--soft);
}

.provider-card li + li {
  margin-top: 0.4rem;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.9rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

.status-pill.partial,
.status-pill.live {
  border-color: var(--brand-border);
  color: var(--brand);
}

.status-pill.cookie_required {
  border-color: var(--border-strong);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--soft);
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

@media (max-width: 960px) {
  .hero,
  .runtime-grid,
  .site-footer,
  .feature-grid,
  .provider-grid {
    grid-template-columns: 1fr;
  }

  .explorer-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .explorer-form button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 1160px);
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
  }

  .explorer-form {
    grid-template-columns: 1fr;
  }
}