:root {
  --violet: #7C3AED;
  --navy: #1E3A5F;
  --sky: #E0E7FF;
  --white: #FFFFFF;
  --gold: #EAB308;
  --text: #1e293b;
  --muted: #64748b;
  --lift: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 12px;
  --shadow: 0 12px 40px rgba(30, 58, 95, 0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 1rem;
}

h1, h2, h3, h4, .logo {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

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

a { color: var(--violet); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--gold); }

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.35s, transform var(--lift), box-shadow 0.35s;
  background: var(--violet);
  color: var(--white);
}

.btn:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--violet);
  color: var(--violet);
}

.btn-outline:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sky);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.logo {
  font-size: 1.35rem;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo span { color: var(--violet); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--navy);
  cursor: pointer;
}

.main-nav ul {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.main-nav a {
  color: var(--navy);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active { color: var(--violet); }

.btn-nav { white-space: nowrap; padding: 0.65rem 1.25rem; font-size: 0.9rem; }

/* Hero */
.hero {
  background: linear-gradient(165deg, var(--sky) 0%, var(--white) 55%);
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: var(--white);
  color: var(--violet);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  border: 1px solid var(--sky);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  margin-bottom: 1rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--violet);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  max-width: 32rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), transparent 60%);
  pointer-events: none;
}

/* Lift animation */
.lift {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--lift), transform var(--lift);
}

.js .lift.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.no-js .lift { opacity: 1; transform: none; }

/* Stats */
.stats-bar {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-value {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--gold);
}

.stat-label {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-top: 0.35rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-alt { background: var(--sky); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.35rem); margin-bottom: 0.75rem; }

.section-head p { color: var(--muted); }

/* Elevation cards */
.elevation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.elevation-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--sky);
  box-shadow: var(--shadow);
  transition: transform var(--lift), border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.elevation-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--violet), var(--gold));
}

.elevation-card:nth-child(2) { transform: translateY(12px); }
.elevation-card:nth-child(3) { transform: translateY(24px); }
.elevation-card:nth-child(4) { transform: translateY(36px); }

.elevation-card:hover { transform: translateY(-6px); border-color: var(--violet); }

.elevation-tier {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--violet);
  margin-bottom: 0.5rem;
}

.elevation-card h3 { font-size: 1.15rem; margin-bottom: 0.65rem; }

.elevation-card p { font-size: 0.9rem; color: var(--muted); }

/* Hub spoke strip */
.spoke-strip {
  background: var(--navy);
  padding: 3.5rem 0;
  color: var(--white);
}

.spoke-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.spoke-hub {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--violet);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 0 12px rgba(124, 58, 237, 0.25);
}

.spoke-radiate {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.spoke-pill {
  background: rgba(224, 231, 255, 0.12);
  border: 1px solid rgba(224, 231, 255, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.spoke-visual img { border-radius: var(--radius); }

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--sky);
  transition: transform var(--lift);
}

.service-card:hover { transform: translateY(-8px); }

.service-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }

.service-card-body { padding: 1.5rem; }

.service-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

.service-card p { font-size: 0.9rem; color: var(--muted); }

/* Tier diagram */
.tier-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: 520px;
  margin: 0 auto;
}

.tier-level {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 2px solid var(--sky);
  border-radius: var(--radius);
  text-align: center;
  transition: transform var(--lift), border-color 0.3s;
}

.tier-level:hover {
  border-color: var(--violet);
  transform: translateY(-4px);
}

.tier-level:nth-child(1) { width: 100%; }
.tier-level:nth-child(2) { width: 88%; }
.tier-level:nth-child(3) { width: 76%; }
.tier-level:nth-child(4) { width: 64%; background: var(--violet); color: var(--white); border-color: var(--violet); }

.tier-level h4 { font-size: 1rem; }

.tier-level span { font-size: 0.8rem; opacity: 0.85; }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial {
  background: var(--white);
  padding: 1.75rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--violet);
  box-shadow: var(--shadow);
}

.testimonial blockquote {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 1rem;
  font-style: italic;
}

.testimonial cite {
  font-size: 0.85rem;
  font-style: normal;
  color: var(--muted);
  font-weight: 600;
}

/* Violet CTA */
.cta-violet {
  background: linear-gradient(135deg, var(--violet), #5b21b6);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.cta-violet h2 { color: var(--white); margin-bottom: 0.75rem; }

.cta-violet p { opacity: 0.92; max-width: 520px; margin: 0 auto 1.5rem; }

.cta-violet .btn { background: var(--white); color: var(--violet); }

.cta-violet .btn:hover { background: var(--gold); color: var(--white); }

/* Hub footer note */
.hub-note {
  background: var(--sky);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--navy);
}

.hub-note strong { color: var(--violet); }

/* Page hero (inner) */
.page-hero {
  background: linear-gradient(160deg, var(--navy), #2d4a6f);
  color: var(--white);
  padding: 3.5rem 0;
}

.page-hero h1 { color: var(--white); font-size: clamp(1.85rem, 3.5vw, 2.5rem); }

.page-hero p { opacity: 0.9; margin-top: 0.75rem; max-width: 560px; }

/* Two column layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.content-block h2 { font-size: 1.5rem; margin: 2rem 0 0.75rem; }

.content-block h2:first-child { margin-top: 0; }

.content-block p, .content-block li { color: var(--muted); margin-bottom: 0.75rem; }

.content-block ul { padding-left: 1.25rem; }

/* Legal */
.legal-content { max-width: 780px; margin: 0 auto; }

.legal-content h2 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }

.legal-content h3 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; color: var(--violet); }

.legal-content p, .legal-content li { margin-bottom: 0.75rem; color: var(--muted); font-size: 0.95rem; }

.legal-content ul { padding-left: 1.5rem; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-card {
  background: var(--sky);
  padding: 2rem;
  border-radius: var(--radius);
}

.contact-card h3 { margin-bottom: 1rem; }

.contact-list { list-style: none; }

.contact-list li { margin-bottom: 0.85rem; font-size: 0.95rem; }

.contact-list strong { display: block; color: var(--navy); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }

form label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: var(--navy);
}

form input, form textarea, form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #c7d2fe;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

form input:focus, form textarea:focus, form select:focus {
  outline: 2px solid var(--violet);
  border-color: var(--violet);
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo { color: var(--white); margin-bottom: 0.75rem; display: inline-block; }

.footer-brand p { font-size: 0.9rem; opacity: 0.8; max-width: 280px; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 0.5rem; }

.footer-col a { color: rgba(255, 255, 255, 0.75); }

.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

/* Platform features */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--sky);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--violet);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.pricing-table th, .pricing-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--sky);
}

.pricing-table th { background: var(--navy); color: var(--white); }

.pricing-table tr:hover td { background: var(--sky); }

/* Collection */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: 2px solid var(--sky);
  background: var(--white);
  color: var(--navy);
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--white);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.catalog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--violet);
}

.catalog-card.hidden { display: none; }

.catalog-body { padding: 1.25rem; }

.catalog-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.ref-code { color: var(--muted); font-weight: 600; }
.catalog-price { color: var(--violet); font-weight: 700; }
.catalog-tag {
  display: inline-block;
  background: var(--sky);
  color: var(--violet);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  color: var(--white);
  padding: 1rem;
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.show { transform: translateY(0); }
.cookie-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.cookie-banner a { color: var(--gold); }
.form-success { display: none; padding: 1rem; background: var(--sky); border-radius: 8px; margin-bottom: 1rem; }
.form-success.show { display: block; }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #dc2626; }
.form-error { color: #dc2626; font-size: 0.85rem; display: block; }

/* Responsive */
@media (max-width: 1024px) {
  .elevation-grid { grid-template-columns: repeat(2, 1fr); }
  .elevation-card:nth-child(n) { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--sky);
    padding: 1rem;
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0.75rem; }
  .hero-grid, .spoke-inner, .split, .contact-grid { grid-template-columns: 1fr; }
  .stats-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .elevation-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}