:root {
  color-scheme: light;
  --bg: #f6fbff;
  --bg-soft: #edf6ff;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-border: rgba(31, 76, 140, 0.12);
  --text-primary: #102037;
  --text-secondary: rgba(16, 32, 55, 0.74);
  --text-tertiary: rgba(16, 32, 55, 0.5);
  --accent: #38bdf8;
  --accent-strong: #22c55e;
  --accent-warm: #fbbf24;
  --danger: #d9485f;
  --focus: #1767ff;
  --shadow: 0 22px 60px rgba(61, 100, 163, 0.14);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --container: min(1180px, calc(100vw - 2rem));
  --hero-grid: linear-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 18% 18%, rgba(56, 189, 248, 0.18), transparent 34%),
    radial-gradient(circle at 82% 14%, rgba(251, 191, 36, 0.16), transparent 30%),
    radial-gradient(circle at 62% 74%, rgba(34, 197, 94, 0.12), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #eef7ff 38%, #fdfefe 100%);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(133, 240, 200, 0.3);
  color: var(--text-primary);
}

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

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

button,
a.button {
  min-height: 44px;
  min-width: 44px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -8rem;
  z-index: 100;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  background: var(--accent);
  color: #08213a;
  font-weight: 700;
}

.skip-link:focus {
  inset-block-start: 1rem;
}

.site-shell {
  position: relative;
  isolation: isolate;
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  pointer-events: none;
  background-image: var(--hero-grid);
  background-size: 84px 84px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 90%);
}

.site-header,
.section,
.site-footer,
.metrics {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid rgba(163, 194, 255, 0.08);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.72);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding-inline-start: 1rem;
}

.brand-mark {
  inline-size: 2.8rem;
  block-size: 2.8rem;
  border-radius: 0.8rem;
  box-shadow: 0 10px 24px rgba(61, 100, 163, 0.16);
  object-fit: cover;
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
}

.brand-name {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand-tag {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-family: var(--font-mono);
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  padding-inline-end: 0.45rem;
}

.site-nav a {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  transition: background-color 180ms cubic-bezier(0.16, 1, 0.3, 1),
    color 180ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.section {
  padding-block: clamp(4rem, 10vw, 8rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 4.5rem);
  min-height: calc(100vh - 5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.74rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.hero h1,
.section-heading h2,
.cta h2 {
  margin: 0;
  font-size: clamp(3.35rem, 8vw, 7rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  max-width: 10.5ch;
  text-wrap: balance;
}

.serif {
  display: inline-block;
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f6cda;
}

.hero-body,
.story-card p,
.feature-card p,
.workflow-step p,
.cta-copy p {
  max-width: 58ch;
  font-size: clamp(1.03rem, 1.05vw, 1.14rem);
  line-height: 1.68;
  color: var(--text-secondary);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.cta-note {
  margin-top: 1rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 200ms cubic-bezier(0.16, 1, 0.3, 1),
    background-color 200ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0f6cda, #22c55e);
  box-shadow: 0 18px 36px rgba(23, 103, 255, 0.18);
}

.button-secondary {
  border-color: rgba(31, 76, 140, 0.12);
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-primary);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.6rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(31, 76, 140, 0.12);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 30px rgba(61, 100, 163, 0.1);
}

.hero-badge-icon {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 1rem;
  object-fit: cover;
}

.hero-badge-copy {
  display: grid;
  gap: 0.15rem;
}

.hero-badge-copy span:first-child {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-badge-copy span:last-child {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.terminal-preview {
  margin-top: 1.5rem;
  max-width: 42rem;
  border: 1px solid rgba(31, 76, 140, 0.14);
  border-radius: 1.1rem;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 23, 35, 0.97), rgba(10, 18, 28, 1));
  box-shadow: 0 18px 34px rgba(16, 32, 55, 0.16);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
}

.terminal-dot-red {
  background: #ff6b6b;
}

.terminal-dot-yellow {
  background: #ffd166;
}

.terminal-dot-green {
  background: #4ade80;
}

.terminal-title {
  margin-inline-start: 0.55rem;
  color: rgba(236, 244, 255, 0.7);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.terminal-code {
  margin: 0;
  padding: 1rem 1.05rem 1.15rem;
  overflow-x: auto;
  color: #dff7e9;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.signal-list {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.signal-list li {
  position: relative;
  padding-inline-start: 1.35rem;
  color: var(--text-secondary);
}

.signal-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.58rem;
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 6px rgba(82, 217, 255, 0.08);
}

.hero-visual {
  position: relative;
}

.network-stage {
  position: relative;
  min-height: 740px;
  border-radius: 2rem;
}

.grid-halo,
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.grid-halo {
  inset: 12% 10% auto auto;
  width: 400px;
  height: 400px;
  background:
    radial-gradient(circle, rgba(56, 189, 248, 0.16), rgba(56, 189, 248, 0) 64%);
}

.orb-a {
  inset: 8% auto auto 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.12), rgba(34, 197, 94, 0) 70%);
}

.orb-b {
  inset: auto 0 10% auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.12), rgba(251, 191, 36, 0) 72%);
}

.signal-card,
.app-panel,
.story-card,
.feature-card,
.workflow-step,
.cta,
.metric {
  border: 1px solid var(--surface-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(247, 251, 255, 0.98));
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.signal-card {
  position: absolute;
  border-radius: 1.5rem;
}

.signal-card-main {
  inset: 1.5rem auto auto 0;
  width: min(78%, 360px);
  padding: 1.25rem;
}

.signal-topline,
.panel-menubar,
.panel-header,
.panel-tabs,
.mini-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.signal-topline,
.panel-menubar,
.mini-label,
.panel-kicker {
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  font-family: var(--font-mono);
}

.signal-dot {
  inline-size: 0.55rem;
  block-size: 0.55rem;
  border-radius: 50%;
  margin-inline-end: 0.45rem;
}

.live {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.16);
}

.signal-radar {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  margin: 1.25rem auto;
  width: 220px;
}

.radar-ring,
.radar-core {
  position: absolute;
  border-radius: 50%;
}

.radar-ring {
  border: 1px solid rgba(34, 197, 94, 0.28);
}

.ring-1 {
  inset: 16%;
}

.ring-2 {
  inset: 6%;
}

.ring-3 {
  inset: -4%;
}

.radar-core {
  width: 0.85rem;
  height: 0.85rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 12px rgba(34, 197, 94, 0.12);
}

.signal-radar::after {
  content: "";
  position: absolute;
  width: 52%;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.8), transparent);
  animation: sweep 5.5s linear infinite;
}

.signal-ports {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.signal-ports span {
  display: inline-flex;
  justify-content: center;
  padding: 0.65rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.signal-ports .alert {
  background: rgba(217, 72, 95, 0.1);
  color: #a32443;
}

.app-panel {
  position: absolute;
  inset: 9rem 1rem auto auto;
  width: min(100%, 540px);
  border-radius: 1.8rem;
  padding: 1rem;
}

.panel-menubar {
  margin-bottom: 0.95rem;
}

.panel-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.52rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.panel-symbol {
  inline-size: 1.1rem;
  block-size: 1.1rem;
  object-fit: contain;
}

.panel-status {
  color: var(--danger);
  font-family: var(--font-mono);
}

.panel-window {
  border-radius: 1.4rem;
  border: 1px solid rgba(31, 76, 140, 0.1);
  background: rgba(255, 255, 255, 0.88);
  padding: 1rem;
}

.panel-header h2 {
  margin: 0.2rem 0 0;
  font-size: 1.8rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.refresh-chip,
.tab,
.process-port {
  font: inherit;
}

.refresh-chip {
  border: 1px solid rgba(31, 76, 140, 0.14);
  border-radius: 999px;
  padding: 0.6rem 0.85rem;
  background: rgba(245, 249, 255, 0.95);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.panel-tabs {
  gap: 0.6rem;
  margin-top: 1rem;
}

.tab {
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.tab.active {
  background: rgba(34, 197, 94, 0.12);
  color: var(--text-primary);
}

.panel-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.process-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-radius: 1.15rem;
  background: rgba(240, 247, 255, 0.92);
}

.process-row-alert {
  background: rgba(217, 72, 95, 0.08);
}

.process-name,
.process-meta {
  margin: 0;
}

.process-name {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.92rem;
}

.process-meta {
  margin-top: 0.25rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  text-transform: lowercase;
}

.process-port {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(232, 241, 255, 0.98);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.process-port-symbol {
  inline-size: 1rem;
  block-size: 1rem;
  object-fit: contain;
}

.process-port-alert {
  color: #a32443;
  background: rgba(217, 72, 95, 0.12);
}

.signal-card-side {
  inset: auto auto 1rem 2.5rem;
  width: min(68%, 300px);
  padding: 1.15rem;
}

.mini-label {
  margin: 0;
}

.mini-copy {
  margin: 0.85rem 0 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.metric {
  border-radius: 1.45rem;
  padding: 1.3rem 1.4rem;
  min-height: 152px;
  display: grid;
  align-content: end;
  gap: 0.3rem;
}

.metric-value {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.07em;
  font-variant-numeric: tabular-nums;
}

.metric-label {
  color: var(--text-secondary);
  max-width: 20ch;
  line-height: 1.5;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.metric-symbol-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.metric-symbol {
  inline-size: 2.15rem;
  block-size: 2.15rem;
  object-fit: contain;
}

.section-heading {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  max-width: 11ch;
  text-wrap: balance;
}

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

.story-card,
.feature-card,
.workflow-step,
.cta {
  border-radius: 1.7rem;
  padding: 1.6rem;
}

.story-card h3,
.feature-card h3,
.workflow-step h3 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.18rem, 1.9vw, 1.6rem);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.feature-showcase {
  position: relative;
}

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

.feature-card-large {
  min-height: 320px;
}

.feature-index {
  margin: 0 0 3rem;
  color: var(--text-tertiary);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  font-family: var(--font-mono);
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 0.12rem 0.38rem;
  border-radius: 0.45rem;
  background: rgba(18, 32, 50, 0.08);
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.workflow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.workflow-number {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  color: #031018;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  font-family: var(--font-mono);
}

.cta {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.cta h2 {
  max-width: 9ch;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  text-wrap: balance;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 2.5rem;
  color: var(--text-tertiary);
  font-size: 0.86rem;
  font-family: var(--font-mono);
}

.site-footer a {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition:
    opacity 750ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 750ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="fade-left"] {
  transform: translate3d(30px, 0, 0);
}

[data-reveal="fade-right"] {
  transform: translate3d(-30px, 0, 0);
}

[data-reveal="fade-down"] {
  transform: translate3d(0, -18px, 0);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@keyframes sweep {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 72rem) {
  .hero {
    grid-template-columns: 1fr;
  }

  .network-stage {
    min-height: 640px;
  }

  .app-panel {
    position: relative;
    inset: auto;
    margin-inline-start: auto;
  }

  .signal-card-main {
    position: relative;
    inset: auto;
  }

  .signal-card-side {
    inset: auto;
    position: relative;
    margin-top: 1rem;
  }

  .metrics,
  .story-grid,
  .feature-grid,
  .cta {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 48rem) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: stretch;
    padding-top: 1.2rem;
  }

  .brand,
  .site-nav {
    padding-inline: 0.8rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .section {
    padding-block: 3.8rem;
  }

  .hero h1,
  .section-heading h2,
  .cta h2 {
    max-width: none;
    font-size: clamp(2.9rem, 13vw, 4.6rem);
  }

  .network-stage {
    min-height: auto;
  }

  .signal-card-main,
  .app-panel,
  .signal-card-side {
    width: 100%;
  }

  .signal-radar {
    width: min(100%, 190px);
  }

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

  .metrics {
    padding-top: 0.5rem;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 2rem;
  }

  .terminal-code {
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --surface-border: rgba(16, 32, 55, 0.28);
    --text-secondary: rgba(16, 32, 55, 0.88);
    --text-tertiary: rgba(16, 32, 55, 0.72);
  }

  .button-secondary,
  .refresh-chip,
  .site-nav a,
  .process-port,
  .panel-window,
  .signal-card,
  .app-panel,
  .story-card,
  .feature-card,
  .workflow-step,
  .metric,
  .cta {
    border-width: 2px;
  }
}