:root {
  color-scheme: dark;
  --bg: #080b12;
  --panel: rgba(14, 20, 32, 0.82);
  --panel-strong: rgba(18, 28, 45, 0.94);
  --text: #f4f7fb;
  --muted: #aab6c8;
  --line: rgba(153, 176, 212, 0.22);
  --blue: #5fd7ff;
  --gold: #ffc857;
  --green: #71f0a6;
  --purple: #c59cff;
  --red: #ff7a7a;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 8%, rgba(95, 215, 255, 0.22), transparent 26rem),
    radial-gradient(circle at 90% 12%, rgba(255, 200, 87, 0.16), transparent 24rem),
    radial-gradient(circle at 70% 80%, rgba(113, 240, 166, 0.12), transparent 24rem),
    var(--bg);
}

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

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre;
}

.shell-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  backdrop-filter: blur(18px);
  background: rgba(8, 11, 18, 0.74);
  border-bottom: 1px solid var(--line);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: #081018;
  background: linear-gradient(135deg, var(--blue), var(--gold));
  border-radius: 0.85rem;
  box-shadow: 0 0 28px rgba(95, 215, 255, 0.34);
}

.nav-links {
  gap: 0.35rem;
  color: var(--muted);
}

.nav-links a {
  padding: 0.65rem 0.8rem;
  border-radius: 999px;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.section-wrap {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(320px, 0.72fr);
  gap: clamp(1rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(4rem, 9vw, 7rem) 0 3rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.1rem;
  font-size: clamp(3.1rem, 8vw, 6.8rem);
  line-height: 0.89;
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 0.4rem;
  font-size: 1.15rem;
}

.hero-text,
.section-heading p,
.two-column p,
.install-card p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.endpoint-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  margin: 2rem 0 1.25rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
}

.endpoint-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.endpoint-card code {
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--green);
}

.button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button {
  padding: 0.95rem 1.25rem;
}

.primary {
  color: #071018;
  background: linear-gradient(135deg, var(--blue), var(--gold));
}

.secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line);
}

.copy-button {
  padding: 0.65rem 0.9rem;
  color: #061018;
  background: var(--text);
}

.copy-button.wide {
  width: 100%;
  margin-top: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.status-panel,
.install-card,
.test-card,
.metric-card,
.resource-list {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.status-panel {
  padding: 1.2rem;
  border-radius: 1.4rem;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.status-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px var(--gold);
}

.status-dot.online {
  background: var(--green);
  box-shadow: 0 0 16px var(--green);
}

.status-dot.offline {
  background: var(--red);
  box-shadow: 0 0 16px var(--red);
}

.status-panel dl {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.status-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

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

dd {
  margin: 0;
  text-align: right;
  font-weight: 800;
}

.status-test {
  width: 100%;
  margin-bottom: 1rem;
  color: #061018;
  background: var(--green);
}

.mini-output {
  min-height: 8rem;
  padding: 1rem;
  color: #d8e7ff;
  white-space: pre-wrap;
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1rem 0 3.5rem;
}

.metric-card {
  padding: 1.2rem;
  border-radius: 1.2rem;
}

.metric-card strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.metric-card span {
  color: var(--muted);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.install-card,
.test-card {
  position: relative;
  overflow: hidden;
  padding: 1.1rem;
  border-radius: 1.35rem;
}

.install-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.35rem;
  content: "";
}

.accent-blue::before { background: var(--blue); }
.accent-gold::before { background: var(--gold); }
.accent-purple::before { background: var(--purple); }
.accent-green::before { background: var(--green); }
.accent-red::before { background: var(--red); }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.card-head span {
  padding: 0.35rem 0.65rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.install-card pre,
.test-card pre {
  padding: 1rem;
  color: #d8e7ff;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1fr);
  gap: 2rem;
  align-items: start;
  padding: 4rem 0;
}

.resource-list {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 1.2rem;
}

.resource-list code {
  display: block;
  padding: 0.8rem;
  color: var(--green);
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.test-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }

  .strip,
  .test-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .install-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar,
  .footer,
  .endpoint-card {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    position: static;
  }

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

  .endpoint-card,
  .strip,
  .test-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.5rem);
  }
}