:root {
  --bg: #07111f;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-2: rgba(255, 255, 255, 0.05);
  --text: #ecf3ff;
  --muted: #b9c6da;
  --line: rgba(255, 255, 255, 0.1);
  --primary: #6f7cff;
  --primary-2: #8f9bff;
  --success: #27d17f;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(111, 124, 255, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(39, 209, 127, 0.12), transparent 20%),
    linear-gradient(180deg, #08111e 0%, #091827 45%, #07111f 100%);
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 88px 0; }
.alt-section { background: rgba(255,255,255,0.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.muted { color: var(--muted); line-height: 1.7; }

.hero { padding-bottom: 56px; }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand-badge {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--success));
  box-shadow: var(--shadow);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding-top: 48px;
}
.eyebrow, .section-tag {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: #dfe7ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.hero-copy h1,
.section-head h2,
.steps-wrapper h2,
.contact-box h2 {
  margin: 18px 0 14px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.hero-copy h1 { font-size: clamp(40px, 6vw, 66px); max-width: 12ch; }
.hero-text { max-width: 58ch; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions, .filters { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-actions { margin: 28px 0 20px; }
.hero-points {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
}
.hero-points li::before {
  content: '•';
  color: var(--success);
  margin-right: 8px;
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.stat-card {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
}
.stat-label { color: var(--muted); font-size: 14px; }
.stat-card strong { font-size: 42px; }
.preview-card {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1627;
}
.preview-top {
  height: 120px;
  background: linear-gradient(135deg, rgba(111,124,255,0.7), rgba(39,209,127,0.35));
}
.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px;
}
.preview-grid span {
  padding: 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  text-align: center;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.96; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 12px 30px rgba(111, 124, 255, 0.34);
}
.btn-secondary, .btn-outline, .filter-btn {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
}
.btn-lg { min-height: 56px; padding: 0 26px; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.section-head h2,
.steps-wrapper h2,
.contact-box h2 { font-size: clamp(30px, 4vw, 48px); }

.filter-btn {
  cursor: pointer;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 700;
}
.filter-btn.active {
  background: rgba(111, 124, 255, 0.18);
  border-color: rgba(143, 155, 255, 0.6);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card-cover {
  min-height: 180px;
  padding: 28px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;

}
.card-logo {
  width: 104px;
  height: 104px;
  border-radius: 26px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.10);
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
  backdrop-filter: blur(8px);
}
.card-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
}
.card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}
.card-top h3 { margin: 0; font-size: 24px; }
.price {
  font-size: 28px;
  font-weight: 800;
  white-space: nowrap;
}
.card-body p { margin: 0; color: var(--muted); line-height: 1.65; }
.features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.features li::before {
  content: '✓';
  color: var(--success);
  margin-right: 10px;
  font-weight: 800;
}
.card-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}
.card-actions .btn { flex: 1; }

.steps-wrapper {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 26px;
  align-items: start;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step-card, .contact-box {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step-card { padding: 22px; }
.step-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  background: rgba(111, 124, 255, 0.18);
  margin-bottom: 10px;
  font-weight: 800;
}
.step-card h3 { margin: 8px 0; }
.step-card p { margin: 0; color: var(--muted); line-height: 1.6; }

.contact-box {
  padding: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer {
  padding: 30px 0 42px;
  border-top: 1px solid var(--line);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}
.footer-note { max-width: 500px; text-align: right; }

@media (max-width: 980px) {
  .hero-content,
  .steps-wrapper,
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid { grid-template-columns: 1fr; }
  .section-head,
  .contact-box,
  .footer-content {
    flex-direction: column;
    align-items: start;
  }
  .footer-note { text-align: left; }
}

@media (max-width: 640px) {
  .hero-copy h1 { max-width: none; }
  .card-actions { flex-direction: column; }
  .preview-grid { grid-template-columns: 1fr 1fr; }
}