:root {
  --bg-body: #050816;
  --bg-elevated: #070b1e;
  --bg-elevated-soft: #0b1024;
  --bg-elevated-lighter: #0f152b;
  --accent: #4f46e5;
  --accent-soft: rgba(79, 70, 229, 0.16);
  --accent-strong: #6366f1;
  --accent-secondary: #06b6d4;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.25);
  --shadow-soft: 0 22px 45px rgba(15, 23, 42, 0.75);
  --radius-lg: 24px;
  --radius-md: 18px;
  --transition-fast: 200ms ease-out;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top left, #111827 0, #020617 55%, #020617 100%);
  color: var(--text-main);
}

body {
  min-height: 100vh;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
      to bottom,
      rgba(2, 6, 23, 0.92),
      rgba(2, 6, 23, 0.85),
      rgba(2, 6, 23, 0.75),
      transparent
    );
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 25% 0, #22d3ee, #4f46e5 35%, #0b1120 95%);
  color: #e5e7eb;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.6);
}

.logo-mark-small {
  width: 28px;
  height: 28px;
  font-size: 13px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.03em;
}

.logo-subtitle {
  font-size: 11px;
  color: var(--text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
}

.nav a {
  color: #e5e7eb;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #4f46e5, #22d3ee);
  transition: width var(--transition-fast);
}

.nav a:hover {
  color: #fff;
}

.nav a:hover::after {
  width: 100%;
}

.nav-cta {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 6px 14px;
  background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.25), transparent 55%);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.65);
}

.nav-active {
  color: #e5e7eb;
}

.nav-active::after {
  width: 100%;
}

.hero {
  padding: 32px 0 56px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero-content h1 {
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
}

.hero-compact {
  padding: 26px 0 22px;
}

.hero-content-single {
  max-width: 640px;
}

.gradient-text {
  display: block;
  background: linear-gradient(120deg, #e5e7eb, #a5b4fc, #22d3ee);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 14px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  color: var(--text-main);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #6366f1, #06b6d4);
  box-shadow: 0 16px 35px rgba(88, 80, 236, 0.6);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 45px rgba(15, 23, 42, 0.85);
}

.btn-outline {
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.5);
}

.btn-outline:hover {
  background: rgba(15, 23, 42, 0.7);
}

.btn-outline-light {
  border-color: rgba(249, 250, 251, 0.4);
  color: #e5e7eb;
  background: transparent;
}

.btn-outline-light:hover {
  background: rgba(248, 250, 252, 0.05);
}

.btn-full {
  width: 100%;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 10px;
}

.hero-meta-title {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.hero-meta-value {
  font-size: 13px;
  font-weight: 500;
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
  padding: 22px 20px 18px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
}

.hero-card h2 {
  font-size: 16px;
  margin: 0 0 8px;
}

.hero-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 18px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.hero-stat {
  padding: 10px 10px 9px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.hero-stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.hero-stat-value {
  font-size: 13px;
  font-weight: 500;
}

.hero-tagline {
  font-size: 12px;
  color: var(--text-muted);
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  padding: 7px 11px 6px;
  background: rgba(15, 23, 42, 0.9);
}

.section {
  padding: 40px 0;
}

.section-light {
  background: radial-gradient(circle at top, #020617 0, #020617 45%, #020617 100%);
}

.section-dark {
  background: radial-gradient(circle at top, #020617 0, #020617 40%, #020617 100%);
}

.section-header {
  text-align: left;
  margin-bottom: 26px;
}

.section-header h2 {
  font-size: 22px;
  margin: 0 0 6px;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

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

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

.card {
  border-radius: 20px;
  padding: 18px 18px 16px;
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.95)),
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.2), transparent 55%);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast), background var(--transition-fast);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.3), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 26px 54px rgba(15, 23, 42, 0.95);
  border-color: rgba(129, 140, 248, 0.9);
}

.card:hover::before {
  opacity: 1;
}

.card-dark {
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96)),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 55%);
}

.card-tier {
  border-top: 2px solid rgba(148, 163, 184, 0.45);
}

.card-tier-featured {
  border-top-color: rgba(129, 140, 248, 0.9);
  box-shadow: 0 26px 56px rgba(15, 23, 42, 0.98);
  transform: translateY(-3px);
}

.card-label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  color: #e5e7eb;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.4);
  margin-bottom: 10px;
}

.card-tier-featured .card-label {
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.35), rgba(56, 189, 248, 0.18));
  border-color: rgba(129, 140, 248, 0.75);
}

.card-slim {
  padding-block: 16px 14px;
}

.cards-grid .card-slim:hover {
  transform: translateY(-3px);
}

.card h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 10px;
}

.price-main {
  font-size: 20px;
  font-weight: 600;
}

.price-note {
  font-size: 12px;
  color: var(--text-muted);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.feature-list li {
  position: relative;
  font-size: 12px;
  color: var(--text-muted);
  padding-left: 14px;
  margin-bottom: 6px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4f46e5, #22d3ee);
}

.price-discount-badge {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  color: #bbf7d0;
  background: rgba(22, 163, 74, 0.16);
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.price-discount-badge.hidden {
  display: none;
}

.admin-card {
  max-width: 880px;
  margin-bottom: 18px;
}

.admin-section {
  margin-top: 18px;
  padding-top: 10px;
  border-top: 1px solid rgba(148, 163, 184, 0.4);
}

.admin-section h4 {
  margin: 0 0 8px;
  font-size: 14px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.admin-blog-item {
  border-radius: 14px;
  padding: 10px 10px 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.4);
  margin-bottom: 10px;
}

.hidden {
  display: none !important;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.step {
  border-radius: 18px;
  padding: 14px 14px 12px;
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.95)),
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.2), transparent 55%);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.9);
}

.step-index {
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 4px;
  color: #a5b4fc;
}

.step h3 {
  font-size: 14px;
  margin: 0 0 4px;
}

.step p {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.section-contact {
  padding: 42px 0 46px;
  background: radial-gradient(circle at top left, #111827 0, #020617 55%, #020617 100%);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 26px;
  align-items: stretch;
}

.contact-info h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.contact-info p {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-muted);
  max-width: 420px;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.contact-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-value {
  font-size: 13px;
}

.contact-form {
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.2), transparent 55%),
    rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-field {
  margin-bottom: 10px;
}

.form-field label {
  display: block;
  font-size: 11px;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.95);
  color: var(--text-main);
  padding: 9px 10px;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
  resize: vertical;
}

.form-field textarea {
  min-height: 90px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.5);
  background: rgba(15, 23, 42, 0.98);
}

.form-note {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.form-note.success {
  color: #22c55e;
}

.form-note.error {
  color: #f97316;
}

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  padding: 14px 0 18px;
  background: rgba(2, 6, 23, 0.96);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.7);
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-panel {
    order: -1;
    justify-content: flex-start;
  }

  .hero-card {
    max-width: 100%;
  }

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

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

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

@media (max-width: 720px) {
  .header-inner {
    gap: 12px;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 22px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

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

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

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

  .contact-form {
    padding: 14px 14px 12px;
  }

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

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