:root {
  --bg: #05060a;
  --bg-alt: #0b0d13;
  --card: #111520;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.1);
  --text: #f9fafb;
  --text-soft: #9ca3af;
  --danger: #ef4444;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.4);
  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #111827 0, #020617 55%);
}

body {
  line-height: 1.6;
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.95),
    rgba(2, 6, 23, 0.7),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.logo-mark {
  padding: 0.3rem 0.5rem;
  border-radius: 999px;
  background: radial-gradient(circle at top left, #3b82f6, #1d4ed8);
  color: #f9fafb;
}

.logo-text {
  color: #e5e7eb;
}

.nav {
  display: flex;
  gap: 1.2rem;
  font-size: 0.9rem;
}

.nav a {
  text-decoration: none;
  color: var(--text-soft);
  padding-bottom: 0.15rem;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.8);
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(280px, 1.3fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3.1vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

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

.hero-subtitle {
  margin: 0 0 1.5rem;
  color: var(--text-soft);
  max-width: 520px;
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 0.75rem;
}

.hero-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
}

/* Hero card */

.hero-card {
  background: radial-gradient(circle at top, #111827, #020617);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.hero-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #64748b;
}

.hero-value {
  font-size: 1.4rem;
  font-weight: 600;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease,
    transform 0.09s ease;
}

.btn.primary {
  background: linear-gradient(to right, #3b82f6, #2563eb);
  border-color: transparent;
}

.btn.primary:hover {
  background: linear-gradient(to right, #2563eb, #1d4ed8);
  transform: translateY(-1px);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.7);
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 0.95);
  transform: translateY(-1px);
}

.btn.full {
  width: 100%;
}

/* Sections */

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617, #020617 40%, #000 100%);
}

.section-title {
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

.section-subtitle {
  margin: 0 0 2rem;
  color: var(--text-soft);
  font-size: 0.95rem;
  max-width: 640px;
}

/* Grid */

.grid {
  display: grid;
  gap: 1.4rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.pricing-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Cards */

.card {
  background: radial-gradient(circle at top left, #0f172a, #020617);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
}

.card p {
  margin-top: 0;
  margin-bottom: 0.9rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* List */

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.4rem;
}

.list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.step {
  position: relative;
  padding: 1.3rem 1.2rem 1.2rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.95),
    rgba(15, 23, 42, 0.85)
  );
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: #bfdbfe;
  margin-bottom: 0.4rem;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* Pricing */

.price-card {
  position: relative;
}

.price-card-featured {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.9);
  transform: translateY(-4px);
}

.price-card-featured .price {
  color: #bfdbfe;
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.18);
  color: #bfdbfe;
}

.price {
  margin: 0.1rem 0 0.9rem;
  font-size: 1.6rem;
  font-weight: 600;
}

/* Contact */

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1.3fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.contact-list li {
  margin-bottom: 0.35rem;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

.contact-form {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow-subtle);
  font-size: 0.9rem;
}

.contact-form h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.25rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: #020617;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font-size: 0.88rem;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.contact-form button {
  margin-top: 0.3rem;
}

.form-note {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--text-soft);
}

/* Footer */

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  background: #020617;
  padding: 1rem 0 1.1rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: #6b7280;
}

.footer-note {
  color: #9ca3af;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .header-inner {
    gap: 1rem;
  }

  .nav {
    font-size: 0.8rem;
    gap: 0.8rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

  .hero-text h1 {
    font-size: 1.9rem;
  }

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

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