:root {
  --bg: #f5f7fb;
  --bg-muted: #edf0f7;
  --text: #0f172a;
  --text-muted: #6b7280;
  --primary: #111827;
  --accent: #6366f1;
  --border: #e5e7eb;
  --radius: 16px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(245, 247, 251, 0.88);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

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

.nav-logo {
  height: 30px;
  width: auto;
}

.nav-title {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 13px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

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

.nav-actions {
  display: flex;
  gap: 8px;
}

.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.9);
  margin-bottom: 14px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: 14px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.hero-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  max-width: 260px;
  width: 100%;
  filter: drop-shadow(var(--shadow-soft));
}

.network-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(
      circle at top,
      rgba(99, 102, 241, 0.14),
      transparent 55%
    ),
    linear-gradient(
      rgba(148, 163, 184, 0.1) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(148, 163, 184, 0.08) 1px,
      transparent 1px
    );
  background-size:
    100% 100%,
    40px 40px,
    40px 40px;
  opacity: 0.9;
}

.section {
  padding: 72px 0;
}

.section-muted {
  background: var(--bg-muted);
}

.section-title {
  text-align: center;
  margin: 0 0 10px;
  font-size: 26px;
}

.section-text {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 14px;
  color: var(--text-muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.features {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.steps {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.metrics {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 18px 18px 20px;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.04);
}

.card h3 {
  margin: 4px 0 8px;
  font-size: 16px;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.step-card {
  position: relative;
}

.step-number {
  font-size: 32px;
  font-weight: 700;
  color: rgba(99, 102, 241, 0.3);
  margin-bottom: 6px;
}

.metric-card {
  text-align: center;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.metric-value {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 4px;
}

.metric-caption {
  font-size: 11px;
  color: var(--text-muted);
}

.community-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-primary,
.btn-outline,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    transform 0.1s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: #020617;
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid rgba(148, 163, 184, 0.8);
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
}

.btn-outline:hover {
  border-color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text);
}


.footer {
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  padding: 24px 0;
  background: rgba(248, 250, 252, 0.9);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 14px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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


@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-logo-wrapper {
    order: -1;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 80px;
  }

  .section {
    padding: 56px 0;
  }
}