:root {
  --bg: #050816;
  --bg-2: #0a1020;
  --surface: rgba(255,255,255,0.06);
  --surface-2: rgba(255,255,255,0.085);
  --line: rgba(255,255,255,0.10);
  --text: #e5eefc;
  --muted: #9fb0cc;
  --muted-2: #7d8da8;
  --accent: #7c3aed;
  --accent-2: #22d3ee;
  --accent-3: #60a5fa;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(34,211,238,0.12), transparent 24%),
    radial-gradient(circle at 80% 20%, rgba(124,58,237,0.16), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(96,165,250,0.10), transparent 22%),
    linear-gradient(180deg, #050816 0%, #070b16 48%, #050816 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 80%);
  opacity: 0.34;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(5,8,22,0.72);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  background:
    linear-gradient(135deg, rgba(96,165,250,0.95), rgba(124,58,237,0.95));
  box-shadow: 0 12px 30px rgba(124,58,237,0.32);
}

.brand span:last-child {
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links a,
.nav-links button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 11px 14px;
  border-radius: 999px;
  transition: 0.22s ease;
}

.nav-links a:hover,
.nav-links a.active,
.nav-links button:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.nav-cta {
  padding: 11px 16px !important;
  background: linear-gradient(135deg, rgba(96,165,250,0.16), rgba(124,58,237,0.16)) !important;
  border: 1px solid rgba(255,255,255,0.10) !important;
  color: var(--text) !important;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  color: white;
}

.mobile-panel {
  display: none;
  padding: 0 0 18px;
}

.mobile-panel.open {
  display: block;
}

.mobile-panel a {
  display: block;
  padding: 14px 16px;
  margin-top: 8px;
  border-radius: 16px;
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.hero,
.page-hero {
  position: relative;
  padding: 84px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  min-height: calc(100vh - 76px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.eyebrow-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 18px rgba(34,211,238,0.45);
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.gradient-text {
  background: linear-gradient(90deg, #93c5fd 0%, #22d3ee 38%, #a78bfa 72%, #fb7185 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 22px 0 0;
  font-size: clamp(1.04rem, 1.8vw, 1.22rem);
  line-height: 1.75;
  color: var(--muted);
  max-width: 68ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

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

.button.primary {
  background: linear-gradient(135deg, rgba(96,165,250,1), rgba(124,58,237,1));
  box-shadow: 0 18px 40px rgba(124,58,237,0.26);
}

.button.secondary {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  color: var(--text);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-top: 30px;
}

.metric {
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
}

.metric strong {
  display: block;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.metric span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.95rem;
}

.hero-panel {
  position: relative;
  border-radius: 34px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05)),
    linear-gradient(135deg, rgba(34,211,238,0.12), rgba(124,58,237,0.11));
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, rgba(96,165,250,0.16), rgba(124,58,237,0.16), rgba(34,211,238,0.16));
  filter: blur(38px);
  opacity: 0.55;
  pointer-events: none;
}

.hero-panel-inner {
  position: relative;
  z-index: 1;
  border-radius: 28px;
  padding: 24px;
  background: rgba(5,8,22,0.72);
  border: 1px solid rgba(255,255,255,0.09);
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.08);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 14px rgba(34,197,94,0.45);
}

.avatar {
  width: 68px;
  height: 68px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.28), transparent 25%),
    linear-gradient(135deg, rgba(96,165,250,1), rgba(124,58,237,1));
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 900;
  box-shadow: 0 20px 40px rgba(59,130,246,0.16);
}

.panel-name {
  margin: 16px 0 8px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.panel-role {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.panel-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.panel-list .item {
  display: flex;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.item-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  background: rgba(96,165,250,0.14);
  border: 1px solid rgba(255,255,255,0.08);
}

.item p {
  margin: 0;
  line-height: 1.55;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 34px 0 64px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

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

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.93rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.feature-card {
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(96,165,250,0.11), rgba(124,58,237,0.08)),
    rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.project-title {
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  margin: 0 0 12px;
  letter-spacing: -0.04em;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.meta-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline {
  display: grid;
  gap: 14px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, rgba(34,211,238,0.5), rgba(124,58,237,0.5));
  opacity: 0.35;
}

.timeline-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
}

.timeline-dot {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(96,165,250,0.95), rgba(124,58,237,0.95));
  border: 4px solid rgba(5,8,22,1);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08);
  position: relative;
  z-index: 1;
}

.timeline-content {
  padding: 18px 18px 18px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
}

.timeline-content h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

.timeline-content .time {
  color: var(--muted-2);
  font-size: 0.93rem;
  margin-bottom: 10px;
}

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

.big-stat {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: 22px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.big-stat strong {
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.big-stat span {
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 28px 0 36px;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.page-banner {
  padding: 54px 0 14px;
}

.page-banner .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}

.page-banner h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 1;
}

.page-banner p {
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
  margin-top: 16px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.filter-tag {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
}

.research-canvas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.research-diagram {
  min-height: 280px;
  border-radius: 30px;
  padding: 22px;
  background:
    radial-gradient(circle at top left, rgba(34,211,238,0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(124,58,237,0.18), transparent 32%),
    rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.research-flow {
  display: grid;
  gap: 12px;
}

.flow-step {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(5,8,22,0.55);
  border: 1px solid rgba(255,255,255,0.08);
}

.flow-index {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, rgba(96,165,250,0.95), rgba(124,58,237,0.95));
}

.flow-step p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.project-card {
  padding: 22px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
}

.project-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.project-card .caption {
  color: var(--muted);
  line-height: 1.7;
}

.project-card ul {
  margin: 14px 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.highlight {
  color: white;
  font-weight: 600;
}

@media (max-width: 960px) {
  .hero-grid,
  .feature-grid,
  .research-canvas,
  .grid.cols-3,
  .grid.cols-2 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }
  .hero,
  .page-hero {
    padding-top: 28px;
  }
  .hero-grid {
    min-height: auto;
    padding: 26px 0 8px;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    align-items: start;
    flex-direction: column;
  }
  .timeline::before {
    left: 19px;
  }
  .timeline-item {
    grid-template-columns: 44px 1fr;
  }
}