/* Global reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #050816;
  color: #f5f7fb;
  line-height: 1.6;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top bar */
.top-bar {
  background: rgba(3, 7, 18, 0.98);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-badge {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, #4ade80, #22c55e 40%, #16a34a 75%, #166534);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ecfdf5;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.65);
}

.logo-text-main {
  font-weight: 650;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.logo-text-sub {
  font-size: 0.75rem;
  color: #9ca3af;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: #e5e7eb;
  position: relative;
  padding-bottom: 0.1rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #22c55e, #a855f7);
  transition: width 0.2s ease-out;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  font-size: 0.85rem;
  color: #e5e7eb;
}

/* Hero section */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(21, 128, 61, 0.13);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #bbf7d0;
  font-size: 0.75rem;
}

.hero-badge span.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.85);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 2.9rem);
  margin-top: 1rem;
  font-weight: 700;
}

.hero-gradient {
  background: linear-gradient(to right, #f9fafb, #a7f3d0, #c4b5fd);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin-top: 0.8rem;
  color: #9ca3af;
  font-size: 0.98rem;
  max-width: 34rem;
}

.hero-meta {
  margin-top: 1.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-pill {
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn-primary,
.btn-secondary {
  border-radius: 999px;
  padding: 0.7rem 1.3rem;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(to right, #22c55e, #22c55e, #a855f7);
  color: #ecfdf5;
  box-shadow: 0 15px 35px rgba(22, 163, 74, 0.35);
}

.btn-primary:hover {
  opacity: 0.95;
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 1);
}

/* Hero card (right side) */
.hero-card {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.15), rgba(15, 23, 42, 0.98));
  border-radius: 1.5rem;
  padding: 1.7rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.1rem;
}

.hero-card-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-card-tag {
  font-size: 0.7rem;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: #9ca3af;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.1rem;
}

.metric {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 0.9rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(30, 64, 175, 0.6);
}

.metric-label {
  font-size: 0.7rem;
  color: #9ca3af;
}

.metric-value {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.metric-chip {
  margin-top: 0.3rem;
  font-size: 0.7rem;
  color: #a5b4fc;
}

.hero-list {
  list-style: none;
  margin-top: 0.5rem;
  display: grid;
  gap: 0.5rem;
}

.hero-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: #cbd5f5;
}

.hero-dot {
  margin-top: 0.4rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
}

/* Section headings */
.section {
  padding: 2.8rem 0 2.2rem;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.7rem;
}

.section-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a5b4fc;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 600;
}

.section-subtitle {
  font-size: 0.9rem;
  color: #9ca3af;
  max-width: 36rem;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.feature-card {
  background: radial-gradient(circle at top, rgba(30, 64, 175, 0.45), rgba(15, 23, 42, 0.98));
  border-radius: 1.1rem;
  padding: 1.1rem 1rem;
  border: 1px solid rgba(55, 65, 81, 0.6);
  font-size: 0.9rem;
}

.feature-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a5b4fc;
}

.feature-title {
  margin-top: 0.4rem;
  font-weight: 600;
  font-size: 0.98rem;
}

.feature-text {
  margin-top: 0.4rem;
  color: #9ca3af;
  font-size: 0.86rem;
}

/* Two-column section */
.columns-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
}

.bullet-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.bullet-list li {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.86rem;
  color: #d1d5db;
}

.bullet-icon {
  margin-top: 0.2rem;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #a855f7;
}

/* Card */
.info-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 1.1rem;
  padding: 1.1rem 1rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  font-size: 0.86rem;
  color: #e5e7eb;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(30, 41, 59, 1);
  padding: 1.5rem 0 2rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: #64748b;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
}

.footer-links a:hover {
  color: #e5e7eb;
}

/* Content pages (privacy/terms) */
.page-hero {
  padding: 3.2rem 0 1.5rem;
}

.page-title {
  font-size: 1.7rem;
  font-weight: 650;
}

.page-subtitle {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  color: #9ca3af;
  max-width: 40rem;
}

.prose {
  padding: 1.3rem 0 2.8rem;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.prose h2 {
  font-size: 1.1rem;
  margin-top: 1.6rem;
  margin-bottom: 0.4rem;
}

.prose h3 {
  font-size: 0.98rem;
  margin-top: 1.1rem;
  margin-bottom: 0.3rem;
}

.prose p {
  margin-top: 0.35rem;
  color: #cbd5f5;
}

.prose ul {
  margin-top: 0.4rem;
  padding-left: 1.3rem;
}

.prose li {
  margin-top: 0.25rem;
}

/* Responsive */
@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

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

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

@media (max-width: 640px) {
  .top-bar-inner {
    padding-inline: 1rem;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 3.3rem;
  }

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