:root {
  --bg: #07111f;
  --bg-soft: #0d1b30;
  --panel: rgba(13, 29, 48, 0.6);
  --panel-strong: rgba(11, 22, 38, 0.88);
  --text: #f5f7fb;
  --muted: #9eb3c9;
  --line: rgba(163, 192, 222, 0.18);
  --cyan: #70f0ff;
  --blue: #4c8dff;
  --lime: #c5ff6b;
  --shadow: 0 24px 80px rgba(1, 8, 18, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI Variable Display", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(112, 240, 255, 0.13), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(76, 141, 255, 0.18), transparent 25%),
    linear-gradient(145deg, #06101c, #0d1930 55%, #050d18);
  color: var(--text);
  overflow-x: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.orbital-canvas,
.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.orbital-canvas {
  z-index: -3;
}

.noise-layer {
  z-index: -2;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.38) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.site-header,
.section,
.stats {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  box-shadow: 0 0 24px rgba(112, 240, 255, 0.65);
}

.brand-text,
.eyebrow,
.metric-label,
.project-topline,
.feature-index,
.nav a {
  font-family: "Space Grotesk", "Segoe UI Variable Display", sans-serif;
}

.brand-text {
  letter-spacing: 0.26em;
  font-size: 0.86rem;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 180ms ease;
}

.nav a:hover {
  color: var(--text);
}

.section {
  padding: 54px 0;
}

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-copy h1,
.section-heading h2,
.cta-card h2 {
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-copy h1 {
  font-size: clamp(3.4rem, 7vw, 7rem);
  max-width: 10ch;
}

.hero-copy h1 span {
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(112, 240, 255, 0.28);
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.8rem;
  letter-spacing: 0.26em;
  color: var(--lime);
}

.hero-text,
.info-card p,
.feature-card p,
.project-card p,
.cta-card p,
.stat-card p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.hero-text {
  max-width: 560px;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  box-shadow: 0 12px 40px rgba(112, 240, 255, 0.2);
}

.button-secondary {
  border: 1px solid rgba(158, 179, 201, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.signal-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.signal-strip span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.glass-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 60%),
    var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(112, 240, 255, 0.08), transparent 42%, rgba(197, 255, 107, 0.04));
  pointer-events: none;
}

.card-large {
  min-height: 540px;
  padding: 28px;
}

.panel-header {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-live {
  background: var(--lime);
  box-shadow: 0 0 18px rgba(197, 255, 107, 0.65);
}

.metric-stack {
  display: grid;
  gap: 18px;
  margin-top: 42px;
}

.metric {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid rgba(163, 192, 222, 0.16);
  border-radius: 20px;
  background: rgba(5, 16, 29, 0.42);
}

.metric-value {
  font-family: "Space Grotesk", "Segoe UI Variable Display", sans-serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  line-height: 1;
}

.metric-label {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.beam-grid {
  position: absolute;
  inset: auto 24px 24px 24px;
  height: 160px;
  border-radius: 24px;
  border: 1px solid rgba(163, 192, 222, 0.14);
  background:
    linear-gradient(transparent 0%, rgba(112, 240, 255, 0.12) 100%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  overflow: hidden;
}

.beam-grid span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  opacity: 0.38;
  animation: scan 7s linear infinite;
}

.beam-grid span:nth-child(2) {
  left: 28%;
  animation-duration: 5.5s;
}

.beam-grid span:nth-child(3) {
  left: 61%;
  animation-duration: 8s;
}

.beam-grid span:nth-child(4) {
  left: 84%;
  animation-duration: 6.2s;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card,
.info-card,
.feature-card,
.project-card,
.cta-card {
  padding: 24px;
}

.stat-number {
  display: inline-block;
  margin-bottom: 16px;
  font-family: "Space Grotesk", "Segoe UI Variable Display", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2,
.cta-card h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.split-grid,
.feature-grid,
.project-grid,
.stack-grid,
.timeline-list {
  display: grid;
  gap: 20px;
}

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

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.project-grid {
  grid-template-columns: repeat(3, 1fr);
}

.stack-grid {
  grid-template-columns: repeat(3, 1fr);
}

.timeline-list {
  grid-template-columns: 1fr;
}

.feature-index,
.project-topline {
  display: inline-block;
  color: var(--cyan);
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  margin-bottom: 18px;
}

.feature-card h3,
.project-card h3,
.stack-card h3,
.timeline-item h3 {
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.stack-card {
  padding: 24px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.tag-list li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: start;
  gap: 20px;
  padding: 24px;
}

.timeline-item p {
  margin: 0;
}

.timeline-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 20px;
  background: rgba(112, 240, 255, 0.08);
  border: 1px solid rgba(112, 240, 255, 0.16);
  color: var(--cyan);
  font-family: "Space Grotesk", "Segoe UI Variable Display", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.cta-section {
  padding-bottom: 96px;
}

.cta-card {
  text-align: center;
  padding: 42px 24px;
  background:
    radial-gradient(circle at top, rgba(112, 240, 255, 0.18), transparent 40%),
    var(--panel-strong);
}

.cta-card p {
  max-width: 700px;
  margin: 18px auto 0;
}

.cta-card .button {
  margin-top: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay {
  transition-delay: 140ms;
}

.reveal-delay-2 {
  transition-delay: 260ms;
}

@keyframes scan {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(100%);
  }
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
    padding-top: 18px;
  }

  .hero,
  .stats,
  .split-grid,
  .feature-grid,
  .project-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 24px;
  }

  .card-large {
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .section,
  .stats,
  .site-header {
    width: min(100% - 28px, 1180px);
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}