:root {
  color-scheme: dark;
  --bg: #07111b;
  --bg-alt: #0d1825;
  --panel: rgba(11, 21, 33, 0.82);
  --panel-strong: #0b1622;
  --panel-soft: rgba(18, 31, 47, 0.72);
  --ink: #f3f7fb;
  --muted: #9eb0c3;
  --line: rgba(156, 185, 217, 0.18);
  --brand: #67d3ff;
  --brand-strong: #2ca8da;
  --accent: #ff8e5c;
  --glow: rgba(103, 211, 255, 0.24);
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(44, 168, 218, 0.22), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(255, 142, 92, 0.16), transparent 18%),
    linear-gradient(180deg, #050b12 0%, var(--bg) 42%, #0a1420 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(158, 176, 195, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 176, 195, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 90%);
  pointer-events: none;
}

.page-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(7, 17, 27, 0.65);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #d8f6ff, var(--brand) 45%, var(--brand-strong));
  box-shadow: 0 0 30px var(--glow);
}

.brand-text,
.status-pill,
.eyebrow,
.kicker,
.section-kicker,
.panel-label,
.feature-index,
.hero-stats dt,
.foundation-list span {
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-text {
  font-size: 0.95rem;
  font-weight: 700;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.eyebrow,
.kicker,
.section-kicker,
.panel-label,
.feature-index,
.hero-stats dt {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  color: var(--muted);
}

.status-pill {
  margin: 0;
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(103, 211, 255, 0.28);
  border-radius: 999px;
  font-size: 0.72rem;
  color: #d8f6ff;
  background: rgba(103, 211, 255, 0.1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 1.25rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.workflow,
.foundation {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  padding: 3.2rem;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 211, 255, 0.42), transparent 70%);
}

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

h1,
h2,
h3 {
  line-height: 1;
}

h1 {
  max-width: 11ch;
  margin: 0.75rem 0 1.25rem;
  font-size: clamp(3.4rem, 8vw, 6.6rem);
  letter-spacing: -0.05em;
}

.lede,
.feature-card p,
.foundation-list p {
  max-width: 62ch;
  font-size: 1.03rem;
  line-height: 1.72;
  color: var(--muted);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 500;
  color: inherit;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  color: #04111a;
  background: linear-gradient(135deg, #b8efff, var(--brand));
}

.button.secondary {
  border-color: var(--line);
  background: rgba(12, 24, 38, 0.9);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 2.4rem 0 0;
}

.hero-stats div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 17, 27, 0.7);
}

.hero-stats dd {
  margin: 0.45rem 0 0;
  font-size: 1rem;
  font-weight: 500;
}

.hero-panel {
  padding: 1.1rem;
  background:
    linear-gradient(180deg, rgba(7, 17, 27, 0.92), rgba(8, 22, 34, 0.88)),
    radial-gradient(circle at top right, rgba(103, 211, 255, 0.08), transparent 40%);
}

.panel-screen {
  height: 100%;
  padding: 1rem;
  border: 1px solid rgba(103, 211, 255, 0.12);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(15, 27, 41, 0.92), rgba(8, 18, 28, 0.96));
}

.screen-bar {
  display: flex;
  gap: 0.45rem;
}

.screen-bar span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(158, 176, 195, 0.3);
}

.timeline-card {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(5, 12, 20, 0.76);
}

.timeline-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.8rem;
  font-family: "IBM Plex Mono", monospace;
}

.timeline-display span:last-child {
  color: var(--brand);
}

.timeline-track {
  display: grid;
  grid-template-columns: 1.8fr 0.9fr 1.2fr;
  gap: 0.45rem;
  margin-top: 1rem;
}

.segment {
  display: block;
  height: 0.7rem;
  border-radius: 999px;
}

.segment-a {
  background: linear-gradient(90deg, rgba(103, 211, 255, 0.2), var(--brand));
}

.segment-b {
  background: linear-gradient(90deg, rgba(255, 142, 92, 0.2), var(--accent));
}

.segment-c {
  background: linear-gradient(90deg, rgba(158, 176, 195, 0.18), rgba(158, 176, 195, 0.52));
}

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

.monitor-grid article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(10, 20, 31, 0.82);
}

.monitor-grid strong {
  display: block;
  font-size: 1.05rem;
}

.workflow,
.foundation {
  margin-top: 1.25rem;
  padding: 2rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: end;
}

.section-heading h2,
.foundation h2 {
  max-width: 13ch;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.04em;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel-soft);
}

.feature-card h3 {
  margin-bottom: 0.9rem;
  font-size: 1.35rem;
}

.foundation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
  background:
    linear-gradient(180deg, rgba(7, 17, 27, 0.95), rgba(10, 22, 35, 0.92)),
    radial-gradient(circle at top right, rgba(255, 142, 92, 0.08), transparent 40%);
}

.foundation-list {
  display: grid;
  gap: 0.85rem;
}

.foundation-list div {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 17, 27, 0.7);
}

.foundation-list span {
  display: block;
  margin-bottom: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--brand);
}

.foundation-list p {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .hero,
  .section-heading,
  .foundation,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .workflow,
  .foundation {
    padding: 1.8rem;
  }

  .section-heading h2,
  .foundation h2 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 1rem, 100%);
    padding-top: 0.75rem;
  }

  .topbar,
  .topbar-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-copy,
  .hero-panel,
  .workflow,
  .foundation {
    border-radius: 22px;
  }

  .hero-copy,
  .hero-panel,
  .workflow,
  .foundation {
    padding: 1.25rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.8rem, 16vw, 4.3rem);
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}