:root {
  --bg: #07111f;
  --bg-soft: #0d1b2f;
  --panel: rgba(11, 22, 38, 0.84);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: #afbdd3;
  --accent: #77f0d0;
  --accent-2: #79a8ff;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(121, 168, 255, 0.18), transparent 28%),
    radial-gradient(circle at right top, rgba(119, 240, 208, 0.14), transparent 26%),
    linear-gradient(180deg, #050b14 0%, var(--bg) 100%);
  color: var(--text);
}

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: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent);
}

.background {
  position: fixed;
  border-radius: 999px;
  filter: blur(12px);
  pointer-events: none;
}

.background-a {
  width: 300px;
  height: 300px;
  background: rgba(121, 168, 255, 0.16);
  top: -110px;
  right: -90px;
}

.background-b {
  width: 240px;
  height: 240px;
  background: rgba(119, 240, 208, 0.14);
  left: -70px;
  top: 220px;
}

.hero,
.section,
.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 28px 0 16px;
}

.hero-home {
  padding-bottom: 24px;
}

.hero-future .hero-copy {
  background: linear-gradient(180deg, rgba(119, 240, 208, 0.12), rgba(121, 168, 255, 0.08));
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(119, 240, 208, 1), rgba(121, 168, 255, 1));
  color: #06111f;
  font-weight: 800;
  font-family: "Space Grotesk", sans-serif;
}

.eyebrow,
.section-kicker,
.panel-title,
.chip {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-size: 0.72rem;
}

.brand h1,
.hero h2,
.section h3,
.card h4 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.brand h1 {
  font-size: 1rem;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 26px;
}

.intro-grid,
.hero-split {
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.info-card,
.card,
.summary-box,
.roadmap-item,
.page-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 34px;
}

.chip {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 8px 14px;
  margin-bottom: 16px;
}

.hero h2 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.98;
  max-width: 12ch;
}

.lede {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 62ch;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

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

.btn,
.page-card,
.card,
.roadmap-card,
.info-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn:hover,
.page-card:hover,
.card:hover,
.roadmap-card:hover,
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 88px rgba(0, 0, 0, 0.42);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #a7f1e7);
  color: #04111f;
}

.btn-secondary,
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.stat-card {
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.55rem;
}

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

.hero-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.panel-card {
  border-radius: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-card.accent {
  background: linear-gradient(180deg, rgba(119, 240, 208, 0.12), rgba(121, 168, 255, 0.08));
}

.section {
  padding: 52px 0 0;
}

.section-heading {
  margin-bottom: 20px;
}

.section h3 {
  margin-top: 10px;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.section-note {
  max-width: 70ch;
  color: var(--muted);
  line-height: 1.7;
  margin: 12px 0 0;
}

.grid,
.cards-grid,
.roadmap-grid {
  display: grid;
  gap: 18px;
}

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

.info-card,
.card,
.summary-box {
  padding: 22px;
}

.page-card {
  display: block;
  padding: 28px;
  text-decoration: none;
  color: var(--text);
}

.page-card-label {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

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

.info-card p,
.card li,
.summary-box p,
.roadmap-item p,
.panel-card p {
  color: var(--muted);
  line-height: 1.7;
}

.card ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.card li {
  margin: 8px 0;
}

.card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

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

.roadmap-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(119, 240, 208, 0.08), rgba(121, 168, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.roadmap-top {
  display: flex;
  align-items: start;
  gap: 16px;
  margin-bottom: 18px;
}

.roadmap-top span {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(119, 240, 208, 0.16);
  color: var(--accent);
  font-weight: 800;
  font-family: "Space Grotesk", sans-serif;
}

.roadmap-top h4 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
}

.roadmap-top p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.roadmap-card ul {
  margin: 0;
  padding-left: 18px;
}

.roadmap-card li {
  margin: 8px 0;
  color: var(--muted);
  line-height: 1.6;
}

.summary-box {
  max-width: 960px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.page-card,
.card,
.roadmap-card,
.info-card,
.summary-box {
  position: relative;
  overflow: hidden;
}

.page-card::after,
.card::after,
.roadmap-card::after,
.info-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(119, 240, 208, 0.18), transparent 60%);
  pointer-events: none;
  opacity: 0.7;
}

.page-card:hover::after,
.card:hover::after,
.roadmap-card:hover::after,
.info-card:hover::after {
  opacity: 1;
}

.footer {
  padding: 52px 0 36px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  .hero-grid,
  .overview-grid,
  .cards-grid,
  .roadmap-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .hero-copy,
  .hero-panel,
  .info-card,
  .card,
  .summary-box {
    padding: 18px;
  }

  .btn {
    width: 100%;
  }
}