:root {
  --bg: #edf3f7;
  --bg-soft: #f7fafc;
  --panel: rgba(255, 255, 255, 0.85);
  --panel-strong: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: rgba(148, 163, 184, 0.25);
  --cyan: #0f766e;
  --cyan-soft: #cffafe;
  --amber-soft: #fef3c7;
  --dark-panel: linear-gradient(160deg, #0f172a 0%, #102f3a 58%, #164e63 100%);
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.12), transparent 22%),
    linear-gradient(180deg, #f4f7fb 0%, #eef4f8 55%, #edf3f7 100%);
}

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

p,
li {
  color: var(--muted);
  line-height: 1.7;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 253, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

.header-row,
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.eyebrow,
.section-kicker,
.panel-label,
.contact-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.28em;
}

.eyebrow,
.section-kicker,
.panel-label {
  color: var(--cyan);
}

.brand {
  margin-top: 6px;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-footer {
  margin-top: 0;
  font-size: 24px;
}

.header-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 600;
  color: #334155;
}

.nav-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav-button,
.button-secondary {
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(255, 255, 255, 0.88);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0f172a, #102f3a 60%, #164e63);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.22);
}

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

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  padding: 72px 0 32px;
}

.hero-badge {
  display: inline-flex;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.hero h1,
.section-head h2,
.legal-card h1 {
  margin: 18px 0 0;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 18px;
}

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

.hero-panel,
.comparison-card,
.feature-card,
.contacts-card,
.legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
  color: #fff;
  background: var(--dark-panel);
}

.hero-panel h2 {
  margin: 16px 0 0;
  font-size: 34px;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.bullet-list {
  margin: 20px 0 0;
  padding-left: 18px;
}

.bullet-list li {
  color: rgba(241, 245, 249, 0.88);
  margin-bottom: 10px;
}

.bullet-list.compact li {
  color: var(--muted);
}

.panel-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.panel-stats div {
  padding: 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.panel-stats span {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(207, 250, 254, 0.75);
}

.panel-stats strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.section {
  padding: 32px 0;
}

.section-head {
  max-width: 860px;
}

.section-head.narrow {
  max-width: 720px;
}

.section-head.left {
  text-align: left;
}

.section-head p {
  margin-top: 18px;
  font-size: 17px;
}

.comparison-grid,
.feature-grid,
.contacts-grid,
.steps-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

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

.comparison-card,
.feature-card {
  padding: 24px;
  background: var(--panel);
}

.comparison-card.accent,
.feature-card.warm {
  background: linear-gradient(180deg, rgba(255, 251, 235, 0.96), rgba(236, 254, 255, 0.92));
}

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

.feature-card.dark {
  background: var(--dark-panel);
}

.feature-card span,
.comparison-card h3,
.feature-card h3,
.steps-grid strong,
.contact-value,
.legal-card h2 {
  color: var(--ink);
}

.feature-card.dark span,
.feature-card.dark h3,
.feature-card.dark p,
.steps-grid article,
.legal-header .brand {
  color: #fff;
}

.feature-card span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: #64748b;
}

.feature-card h3,
.comparison-card h3,
.legal-card h2 {
  margin: 14px 0 0;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.steps-section {
  padding-top: 12px;
}

.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.steps-grid article {
  padding: 22px;
  border-radius: 26px;
  background: var(--dark-panel);
  box-shadow: var(--shadow);
}

.steps-grid strong {
  display: inline-block;
  font-size: 14px;
  color: #fcd34d;
  letter-spacing: 0.24em;
}

.steps-grid p {
  margin: 18px 0 0;
  color: rgba(241, 245, 249, 0.88);
}

.contacts-card,
.legal-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.92);
}

.contact-label {
  color: #64748b;
}

.contact-value {
  margin-top: 10px;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.contact-note,
.legal-note {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--amber-soft);
  color: #92400e;
  font-size: 14px;
  font-weight: 600;
}

.site-footer {
  margin-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
}

.site-footer p {
  max-width: 520px;
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legal-shell {
  padding-bottom: 48px;
}

.legal-main {
  padding-top: 40px;
}

.legal-card h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.legal-card h2 {
  font-size: 24px;
}

.legal-card ul {
  padding-left: 20px;
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .steps-grid,
  .comparison-grid,
  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .header-row,
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-nav {
    width: 100%;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1160px);
  }

  .brand {
    font-size: 28px;
  }

  .hero {
    padding-top: 44px;
  }

  .hero h1,
  .section-head h2 {
    line-height: 1;
  }

  .hero-panel,
  .comparison-card,
  .feature-card,
  .contacts-card,
  .legal-card,
  .steps-grid article {
    padding: 20px;
  }
}