:root {
  --bg: #060816;
  --bg-soft: #0b1024;
  --card: rgba(255, 255, 255, 0.05);
  --card-strong: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --muted: rgba(238, 242, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --accent-3: #a78bfa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(139, 92, 246, 0.18), transparent 28%),
    radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.12), transparent 24%),
    linear-gradient(180deg, #050714 0%, #070b18 100%);
  color: var(--text);
  line-height: 1.65;
}

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

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(6, 8, 22, 0.72);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background:
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
}

.brand small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.2s ease;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.hero {
  padding: 88px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 28px;
  align-items: stretch;
}

.panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main {
  padding: 44px;
  position: relative;
  overflow: hidden;
}

.hero-main::after {
  content: "";
  position: absolute;
  inset: auto -120px -130px auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 68%);
  pointer-events: none;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 14px;
  border: 1px solid var(--line);
}

.kicker-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.08;
}

h1 {
  font-size: clamp(42px, 5vw, 72px);
  letter-spacing: -0.04em;
  max-width: 12ch;
  margin-top: 20px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 0.2s ease;
  font-weight: 600;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
}

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

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

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-side {
  padding: 28px;
  display: grid;
  gap: 16px;
}

.stat-card,
.info-card,
.feature-card,
.quote-card,
.price-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.stat-card {
  padding: 20px;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stat-label {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 26px 0 48px;
}

.section-title {
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.03em;
}

.section-desc {
  color: var(--muted);
  max-width: 70ch;
  margin: 10px 0 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.feature-card,
.info-card,
.quote-card,
.price-card {
  padding: 24px;
}

.feature-card h3,
.info-card h3,
.price-card h3 {
  font-size: 22px;
}

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

.list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li + li {
  margin-top: 10px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.timeline {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.timeline-item {
  padding: 18px 18px 18px 20px;
  border-left: 2px solid rgba(167, 139, 250, 0.55);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 14px 14px 0;
}

.timeline-item strong {
  display: block;
  margin-bottom: 6px;
}

.quote-card {
  border-left: 3px solid rgba(34, 211, 238, 0.7);
  font-size: 18px;
}

.quote-card p {
  margin: 0;
  color: rgba(238, 242, 255, 0.88);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.price-card .price {
  font-size: 34px;
  font-weight: 800;
  margin: 10px 0 6px;
  letter-spacing: -0.04em;
}

.price-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.footer {
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  margin-top: 40px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a:hover {
  color: var(--text);
}

.page-hero {
  padding: 64px 0 18px;
}

.page-shell {
  padding: 30px;
}

.page-shell h1 {
  max-width: none;
}

.article {
  padding: 28px 0 42px;
}

.article p {
  color: var(--muted);
  margin: 0 0 16px;
  max-width: 80ch;
}

.article h2 {
  margin-top: 28px;
  font-size: 28px;
}

.article h3 {
  margin-top: 22px;
  font-size: 21px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 22px;
}

.form {
  display: grid;
  gap: 14px;
}

.input,
.textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  font: inherit;
}

.textarea {
  min-height: 160px;
  resize: vertical;
}

.input:focus,
.textarea:focus {
  border-color: rgba(34, 211, 238, 0.6);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.08);
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .price-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-main {
    padding: 32px 24px;
  }

  .hero-side {
    padding: 24px;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 54px;
  }

  .hero-main,
  .page-shell,
  .feature-card,
  .info-card,
  .quote-card,
  .price-card {
    padding: 20px;
  }

  h1 {
    font-size: 36px;
  }
}

.visual-wrap {
  margin: 22px 0 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: stretch;
}

.visual-card {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.visual-card svg {
  width: 100%;
  height: auto;
  display: block;
}

.visual-note {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(139, 92, 246, 0.12), rgba(255, 255, 255, 0.03));
}

.visual-note h3 {
  margin-top: 0;
}

@media (max-width: 980px) {
  .visual-wrap {
    grid-template-columns: 1fr;
  }
}