:root {
  --bg: #090b10;
  --bg-accent: #101522;
  --card: rgba(18, 22, 31, 0.92);
  --card-soft: rgba(255, 255, 255, 0.04);
  --text: #f5f7fb;
  --muted: #98a3b8;
  --line: rgba(255, 255, 255, 0.08);
  --blue: #57b8ff;
  --cyan: #7be7ff;
  --orange: #ff8c66;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --max-width: 880px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(87, 184, 255, 0.18), transparent 26%),
    radial-gradient(circle at bottom left, rgba(255, 140, 102, 0.14), transparent 28%),
    linear-gradient(180deg, #0a0d14 0%, #07090d 100%);
  min-height: 100vh;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.page-nav {
  margin-bottom: 18px;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}

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

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.94rem;
  transition: all 0.18s ease;
}

.nav-links a:hover {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.07);
}

.page-shell {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(87, 184, 255, 0.22), transparent 30%),
    radial-gradient(circle at bottom left, rgba(255, 140, 102, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(18, 22, 31, 0.96), rgba(12, 15, 22, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 28px 28px 30px;
  margin-bottom: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d9e4ff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-text {
  margin: 0;
  max-width: 640px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.meta {
  margin-top: 16px;
  color: #c2cbdb;
  font-size: 0.92rem;
}

.content-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 10px 24px;
  backdrop-filter: blur(14px);
}

section {
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
}

section:last-child {
  border-bottom: 0;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

p,
li {
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.98rem;
}

ul {
  margin: 10px 0 0 20px;
  padding: 0;
}

.landing-shell {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
  padding: 28px 0 72px;
}

.landing-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(87, 184, 255, 0.24), transparent 26%),
    radial-gradient(circle at bottom left, rgba(255, 140, 102, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(16, 20, 29, 0.98), rgba(8, 10, 15, 0.98));
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 22px 22px 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 26px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  max-width: 720px;
}

.gradient-text {
  display: block;
  background: linear-gradient(90deg, #f7fbff 0%, #7be7ff 38%, #57b8ff 62%, #ff9d7c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 18px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, opacity 0.18s ease, border-color 0.18s ease;
}

.primary-button {
  color: #071018;
  background: linear-gradient(135deg, #7be7ff 0%, #57b8ff 100%);
}

.primary-button:hover {
  color: #071018;
  text-decoration: none;
  transform: translateY(-1px);
}

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

.secondary-button:hover {
  color: var(--text);
  text-decoration: none;
  transform: translateY(-1px);
}

.hero-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.mini-stat {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 14px;
}

.mini-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mini-stat strong {
  font-size: 0.96rem;
  color: var(--text);
}

.hero-card-preview {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 100%;
  max-width: 360px;
  border-radius: 30px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(20, 24, 34, 0.96), rgba(10, 13, 19, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.preview-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 18px;
  margin-bottom: 14px;
  min-height: 108px;
}

.preview-card:last-child {
  margin-bottom: 0;
}

.preview-blue {
  background: linear-gradient(135deg, #48b5f2, #6ac8ff);
}

.preview-green {
  background: linear-gradient(135deg, #58c985, #75dd9a);
}

.preview-orange {
  background: linear-gradient(135deg, #6f4b3c, #9f6148);
}

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

.preview-card h3 {
  margin: 0 0 6px;
  color: #ffffff;
  font-size: 1.28rem;
}

.preview-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

.preview-ring {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.88);
}

.preview-dot {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.22);
}

.preview-dot.done {
  background: #ff8c66;
  border-color: #ff8c66;
}

.pro-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(8, 12, 18, 0.82);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.landing-content {
  padding-top: 28px;
}

.feature-intro {
  margin-bottom: 18px;
}

.section-tag {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-intro h2,
.bottom-banner h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-box {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(18, 22, 31, 0.88);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  margin-bottom: 14px;
  background: rgba(87, 184, 255, 0.12);
  color: #8fdcff;
  font-weight: 800;
}

.feature-box h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.feature-box p {
  margin: 0;
}

.bottom-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  background:
    radial-gradient(circle at right top, rgba(87, 184, 255, 0.12), transparent 24%),
    rgba(18, 22, 31, 0.9);
}

.banner-text {
  margin: 10px 0 0;
  max-width: 640px;
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, var(--max-width));
    padding: 20px 0 40px;
  }

  .landing-shell {
    width: min(100% - 20px, 1180px);
    padding: 18px 0 40px;
  }

  .hero,
  .landing-hero {
    border-radius: 22px;
  }

  .hero {
    padding: 22px 18px 24px;
  }

  .landing-hero {
    padding: 18px 16px 20px;
  }

  .content-card {
    padding: 6px 16px;
    border-radius: 22px;
  }

  .top-nav {
    margin-bottom: 24px;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
  }

  .hero-mini-stats {
    grid-template-columns: 1fr;
  }

  .phone-frame {
    max-width: 100%;
  }

  .bottom-banner {
    padding: 20px;
    border-radius: 22px;
  }

  section {
    padding: 18px 2px;
  }
}