:root {
  --bg: #08111f;
  --bg-soft: #101d31;
  --panel: rgba(14, 27, 46, 0.72);
  --panel-strong: rgba(16, 32, 54, 0.92);
  --border: rgba(141, 197, 255, 0.18);
  --text: #ecf5ff;
  --muted: #8ea6c5;
  --primary: #7ee6b3;
  --primary-strong: #3fd39a;
  --accent: #49a5ff;
  --warm: #f7b95b;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(73, 165, 255, 0.24), transparent 30%),
    radial-gradient(circle at top right, rgba(126, 230, 179, 0.14), transparent 28%),
    linear-gradient(180deg, #08111f 0%, #07101b 55%, #050b14 100%);
  font-family: "Inter", "Segoe UI", sans-serif;
}

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, 0.55), transparent 80%);
}

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

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

.site-shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
  padding-bottom: 48px;
}

.topbar {
  position: sticky;
  top: 10px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  margin-bottom: 28px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(8, 17, 31, 0.68);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.brand img {
  width: 36px;
  height: 36px;
}

.nav,
.topbar-actions,
.hero-actions,
.cta-strip,
.footer-links,
.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav a,
.ghost-link,
.footer-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color 160ms ease;
}

.lang-link {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.nav a:hover,
.nav a.is-active,
.ghost-link:hover,
.footer-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: 0;
  background: transparent;
  padding: 0;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.section {
  padding: 54px 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 138px);
  padding-top: 18px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(126, 230, 179, 0.12);
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  margin: 18px 0 12px;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(52px, 7vw, 94px);
}

.hero-text,
.section-heading p,
.feature-card p,
.workflow-step p,
.faq-card p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-meta {
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.hero-meta li,
.stat,
.feature-card,
.workflow-step,
.launch-card,
.faq-card,
.hero-card,
.architecture-card,
.comparison-table {
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-meta li {
  flex: 1 1 220px;
  min-height: 112px;
  padding: 18px;
  border-radius: var(--radius-md);
}

.hero-meta strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.hero-meta span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 18px;
}

.hero-card,
.feature-card,
.workflow-step,
.launch-card,
.faq-card {
  border-radius: var(--radius-lg);
}

.terminal-card {
  padding: 18px;
}

.terminal-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.terminal-bar span:nth-child(1) {
  background: #ff7a90;
}

.terminal-bar span:nth-child(2) {
  background: #f7b95b;
}

.terminal-bar span:nth-child(3) {
  background: #7ee6b3;
}

.terminal-body {
  display: grid;
  gap: 12px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
}

.terminal-line {
  color: #cfe1ff;
}

.terminal-line.dim {
  color: var(--muted);
}

.terminal-line.accent {
  color: var(--primary);
}

.image-card {
  overflow: hidden;
  padding: 18px;
  background:
    radial-gradient(circle at top left, rgba(73, 165, 255, 0.22), transparent 35%),
    linear-gradient(180deg, rgba(15, 29, 50, 0.96), rgba(10, 19, 33, 0.9));
}

.trust,
.workflow-grid,
.launch-grid,
.faq-grid,
.feature-grid {
  display: grid;
  gap: 18px;
}

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

.stat {
  padding: 22px;
  border-radius: var(--radius-md);
}

.stat-value {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 700;
}

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

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

.section-heading h2 {
  font-size: clamp(34px, 4.4vw, 56px);
}

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

.feature-card,
.workflow-step,
.launch-card,
.faq-card {
  padding: 22px;
}

.feature-card h3,
.workflow-step h3,
.launch-card h3,
.faq-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.workflow-grid {
  grid-template-columns: repeat(4, 1fr);
}

.workflow-step span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: rgba(73, 165, 255, 0.16);
  color: var(--accent);
  font-weight: 700;
}

.architecture-card {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--radius-lg);
}

.arch-node {
  padding: 14px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.arch-arrow {
  height: 1px;
  min-width: 24px;
  background: linear-gradient(90deg, rgba(255,255,255,0.14), rgba(126,230,179,0.74));
}

.comparison-table {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.1fr;
}

.table-row > div {
  padding: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  line-height: 1.6;
}

.table-head > div {
  border-top: 0;
  color: var(--text);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
}

pre {
  margin: 0;
  padding: 18px;
  overflow: auto;
  border-radius: var(--radius-md);
  background: rgba(4, 11, 19, 0.92);
  color: #dbebff;
  font-family: "SFMono-Regular", Consolas, monospace;
  line-height: 1.6;
}

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

.cta-strip {
  flex-wrap: wrap;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #062011;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 16px 40px rgba(63, 211, 154, 0.26);
}

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

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  box-shadow: none;
}

.footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-top: 30px;
  padding: 28px 0 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer img {
  width: 40px;
  margin-bottom: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .feature-grid,
  .workflow-grid,
  .launch-grid,
  .faq-grid,
  .trust {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .architecture-card {
    grid-template-columns: 1fr;
  }

  .arch-arrow {
    width: 1px;
    height: 28px;
    justify-self: center;
    background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(126,230,179,0.74));
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--content));
  }

  .topbar {
    flex-wrap: wrap;
    border-radius: 24px;
    margin-bottom: 18px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 8px;
  }

  .topbar.is-open .nav {
    display: flex;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .feature-grid,
  .workflow-grid,
  .launch-grid,
  .faq-grid,
  .trust,
  .table-row {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .footer,
  .hero-actions,
  .topbar-actions,
  .cta-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}