:root {
  --bg: #08111f;
  --panel: rgba(13, 23, 40, 0.82);
  --panel-strong: #101b2f;
  --text: #eef4ff;
  --muted: #a8b6ce;
  --border: rgba(255, 255, 255, 0.1);
  --primary: #7f8cff;
  --primary-strong: #9c67ff;
  --accent: #9fd7ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  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(127, 140, 255, 0.22), transparent 34%),
    radial-gradient(circle at top right, rgba(159, 215, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #0a1324 0%, #08111f 48%, #050b14 100%);
  min-height: 100vh;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(8, 17, 31, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header .container,
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header .container {
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
}

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

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
}

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

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 16px 40px rgba(127, 140, 255, 0.34);
}

.button.secondary {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 72px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent);
  font-size: 0.92rem;
  margin-bottom: 20px;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  line-height: 0.97;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.12rem;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 720px;
}

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

.hero-card,
.card,
.feature-card,
.plan-card,
.content-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.hero-card .phone-frame {
  padding: 22px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(6, 12, 22, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card .screen {
  border-radius: 24px;
  overflow: hidden;
  padding: 18px;
  background:
    radial-gradient(circle at top left, rgba(127, 140, 255, 0.26), transparent 40%),
    linear-gradient(180deg, rgba(22, 36, 61, 0.95), rgba(11, 19, 33, 0.98));
  min-height: 520px;
}

.stat-row,
.mini-list,
.feature-grid,
.pricing-grid,
.footer-links {
  display: grid;
  gap: 16px;
}

.stat-row {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 20px;
}

.stat {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.section {
  padding: 34px 0;
}

.section-header {
  margin-bottom: 28px;
}

.section-header p {
  color: var(--muted);
  max-width: 760px;
  line-height: 1.75;
}

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

.feature-card,
.plan-card {
  padding: 22px;
}

.feature-card p,
.plan-card p,
.content-card p,
.content-card li {
  color: var(--muted);
  line-height: 1.75;
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(127, 140, 255, 0.15);
  color: var(--accent);
  margin-bottom: 14px;
  font-size: 1.2rem;
}

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

.plan-card.highlight {
  border-color: rgba(127, 140, 255, 0.35);
  background:
    linear-gradient(180deg, rgba(127, 140, 255, 0.13), rgba(255, 255, 255, 0.03)),
    var(--panel);
}

.plan-card ul,
.content-card ul,
.content-card ol {
  margin: 16px 0 0;
  padding-left: 20px;
}

.content-hero {
  padding: 64px 0 24px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.content-card {
  padding: 28px;
}

.content-card h2 {
  margin-top: 34px;
  font-size: 1.55rem;
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card code,
.inline-chip {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent);
  font-family: inherit;
  font-size: 0.92rem;
}

.sidebar-card {
  position: sticky;
  top: 100px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 22px;
}

.sidebar-card h3 {
  margin-bottom: 12px;
}

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

.sidebar-card li {
  color: var(--muted);
  margin-bottom: 10px;
}

.site-footer {
  margin-top: 56px;
  padding: 28px 0 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer p {
  color: var(--muted);
  margin: 0;
}

.footer-links {
  grid-template-columns: repeat(4, auto);
  align-items: center;
}

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

.pill {
  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);
}

.muted {
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero-grid,
  .content-layout,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .sidebar-card {
    position: static;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

  .site-header .container,
  .site-footer .container {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 44px;
  }

  h1 {
    font-size: 2.5rem;
  }

  .content-card,
  .feature-card,
  .plan-card,
  .hero-card {
    padding: 20px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}