:root {
  --navy: #0B1020;
  --ink: #171C2A;
  --muted: #566070;
  --line: #E5E7EB;
  --soft: #F7F8FA;
  --orange: #FF6A00;
  --lime: #A6E22E;
  --white: #FFFFFF;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  color: var(--ink);
  background: var(--white);
}

a {
  color: inherit;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0;
  color: var(--navy);
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 9px;
}

.brand span {
  color: var(--orange);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  background: var(--navy);
  color: var(--white);
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 84px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 56px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 22px;
  max-width: 780px;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero h1 span {
  color: var(--orange);
}

.lead {
  margin: 0;
  max-width: 680px;
  color: #D5DAE4;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 13px 18px;
  text-decoration: none;
  font-weight: 850;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--orange);
  color: var(--white);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.phone-panel {
  background: #151B27;
  border: 1px solid #273041;
  border-radius: 28px;
  padding: 26px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.phone-panel h2 {
  margin: 0 0 18px;
  font-size: 28px;
}

.mock-card {
  background: #1D2533;
  border: 1px solid #303A4D;
  border-radius: 16px;
  padding: 18px;
  margin-top: 12px;
}

.label {
  display: block;
  color: #9FA8B8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mock-title {
  margin: 8px 0 12px;
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
}

.metric {
  color: var(--lime);
  font-size: 52px;
  font-weight: 950;
}

.progress {
  height: 8px;
  background: #303A4D;
  border-radius: 999px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  width: 72%;
  border-radius: inherit;
  background: var(--orange);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 74px 24px;
}

.section h2,
.content h1 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: clamp(34px, 4.5vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-copy {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.feature-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--white);
}

.feature h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 22px;
}

.feature p,
.content p,
.content li {
  color: var(--muted);
  line-height: 1.65;
}

.band {
  background: var(--soft);
}

.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.content h2 {
  margin: 36px 0 10px;
  color: var(--navy);
  font-size: 28px;
}

.content h3 {
  margin: 28px 0 8px;
  color: var(--navy);
  font-size: 20px;
}

.callout {
  margin: 24px 0;
  border-left: 4px solid var(--orange);
  background: #FFF8F2;
  padding: 16px 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

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

@media (max-width: 840px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 54px;
  }

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