/* Calanthe Landing & Pricing Pages — Dark Theme */

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Calanthe — NxGen AI Labs house palette. Deep void + warm amber/gold/copper,
     matching nxgenailabs.com so Calanthe reads unmistakably as a NxGen product.
     Var names kept for compatibility; values are the new scheme. */
  --bg-primary: #05060A;       /* NxGen deep void */
  --bg-card: #070A14;
  --bg-card-hover: #0B1020;
  --bg-elevated: #131A2C;
  --text-primary: #F4F2EC;     /* warm ivory */
  --text-secondary: #9BA2B0;
  --text-muted: #5E6473;
  --gradient-purple: #FBA94E;  /* NxGen amber (primary accent) */
  --gradient-blue: #FFCE7A;    /* gold highlight */
  --gradient-teal: #E2916D;    /* copper */
  --border-subtle: rgba(251, 169, 78, 0.12);
  --border-glow: rgba(251, 169, 78, 0.30);
  --font-heading: 'Sora', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; height: auto; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BRAND GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-blue), var(--gradient-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-blue));
  color: #fff;
  box-shadow: 0 4px 20px rgba(91, 168, 255, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(91, 168, 255, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: transparent;
}

.site-header.scrolled {
  background: rgba(7, 17, 31, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 52px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }

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

.nav-actions .btn { padding: 10px 20px; font-size: 14px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 17, 31, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-secondary);
}
.mobile-nav a:hover { color: var(--text-primary); }

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 28px;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(91, 168, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat .stat-value {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
}

.hero-stat .stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== TRUST STRIP ===== */
.trust-strip {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--gradient-teal);
}

/* ===== SECTION COMMON ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gradient-blue);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(169, 148, 255, 0.15), rgba(79, 242, 215, 0.1));
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--gradient-blue);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.step {
  text-align: center;
  padding: 32px 24px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-blue));
  color: #fff;
}

.step h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== PRICING PREVIEW (Landing Page) ===== */
.pricing-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.pricing-card-mini {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.pricing-card-mini:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.pricing-card-mini.featured {
  border-color: var(--gradient-blue);
  background: linear-gradient(180deg, rgba(91, 168, 255, 0.08) 0%, var(--bg-card) 100%);
  position: relative;
}

.pricing-card-mini.featured::before {
  content: 'Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-blue));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.pricing-card-mini h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-card-mini .price {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-card-mini .price-period {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pricing-card-mini .price-feature {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
}

/* ===== PRICING PAGE — FULL CARDS ===== */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
  border-color: var(--gradient-blue);
  background: linear-gradient(180deg, rgba(91, 168, 255, 0.08) 0%, var(--bg-card) 100%);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-blue));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.pricing-card .tier-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-card .tier-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.pricing-card .tier-price {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-card .tier-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card .tier-billing {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.pricing-card .tier-features {
  flex: 1;
  margin-bottom: 28px;
}

.pricing-card .tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-card .tier-features li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gradient-teal);
}

.pricing-card .tier-features li.disabled {
  color: var(--text-muted);
}

.pricing-card .tier-features li.disabled svg {
  color: var(--text-muted);
  opacity: 0.4;
}

.pricing-card .btn {
  width: 100%;
}

/* ===== COMPARISON TABLE ===== */
.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: 80px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.comparison-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  background: var(--bg-card);
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.comparison-table thead th {
  background: var(--bg-elevated);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody td {
  color: var(--text-secondary);
}

.check-icon { color: var(--gradient-teal); }
.dash-icon { color: var(--text-muted); opacity: 0.4; }

/* ===== FAQ ===== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-item summary {
  padding: 20px 0;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item .faq-answer {
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  padding: 100px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(169, 148, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  /* CALANTHE: VSD-82 — 6 columns (brand + 5 link columns).
     Brand column gets 2.4fr to fit logo + tagline + newsletter + social + address.
     Tighter 32px gap so the row reads as a denser content band, not a sparse one. */
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 48px;
}
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
  }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* CALANTHE: VSD-82 — Trust strip ("Built with Calanthe") above the footer */
.trust-strip {
  padding: 48px 0 24px;
  border-top: 1px solid var(--border-subtle);
}
.trust-strip-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin: 0 0 24px;
}
.trust-strip-logos {
  display: flex;
  justify-content: stretch;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 20px;
}
/* Each logo lives inside a unified backplate so logos with baked-in
 * dark/colored backgrounds (Triumph Church navy, ZoomScooters black) sit
 * naturally next to logos with transparent backgrounds (Shelton).
 * CALANTHE: VSD-82 (2026-04-30 fix) — flex-grow so the 3 logos fill the
 * full row width on wide viewports instead of clustering in the center
 * with 200+px of dead horizontal space on either side. */
.trust-strip-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 240px;
  max-width: 380px;
  height: 104px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.trust-strip-logo:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}
.trust-strip-logo img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
@media (max-width: 640px) {
  .trust-strip-logos { gap: 14px; }
  .trust-strip-logo { height: 76px; flex: 1 1 140px; max-width: none; padding: 10px 14px; }
}

/* CALANTHE: VSD-82 — Newsletter signup in footer brand column */
.footer-newsletter {
  margin-top: 20px;
}
.footer-newsletter-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.footer-newsletter-help {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 10px;
  line-height: 1.5;
}
.footer-newsletter-row {
  display: flex;
  gap: 6px;
}
.footer-newsletter-row input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 7px;
  color: var(--text-primary);
  font-size: 13px;
}
.footer-newsletter-row input[type="email"]::placeholder { color: var(--text-muted); }
.footer-newsletter-row input[type="email"]:focus {
  outline: none;
  border-color: var(--gradient-blue, #6e8eff);
}
.footer-newsletter-row button {
  padding: 9px 14px;
  background: linear-gradient(135deg, #7c4dff, #4a8cff);
  color: white;
  border: 0;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.15s;
}
.footer-newsletter-row button:hover { filter: brightness(1.1); }
.footer-newsletter-row button:disabled { opacity: 0.5; cursor: not-allowed; }
.footer-newsletter-status {
  font-size: 12px;
  margin-top: 8px;
  min-height: 16px;
}
.footer-newsletter-status.success { color: hsl(150, 60%, 60%); }
.footer-newsletter-status.error { color: hsl(0, 60%, 65%); }

/* Brand-column address */
.footer-brand-addr {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.5;
}

/* CALANTHE: VSD-82 (2026-04-30 v5) — social icons (Company col) and
 * address (Legal col) anchored to the same height via absolute positioning
 * at the col bottom. Margin-top:auto on flex items wasn't reliable when
 * one col's natural content height matched the row height — the social
 * row had no extra flex-end space to push into. position:absolute at
 * bottom:0 forces both elements to the same vertical baseline regardless
 * of how full each column is. */
.footer-col {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px;
}
/* bottom: 24px raises both elements above the col-bottom by 24px so they
 * line up with the bottom of the Notify Me button on the brand col. The
 * 24px = invisible space below the form's input row (status div min-height
 * 16 + margin-top 8). */
.footer-col-social,
.footer-col-addr {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  margin: 0;
}
.footer-col-social {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
}
.footer-col-social a,
.footer-col-social .footer-social-static {
  display: inline-flex;
  padding: 0;
}
.footer-col-addr {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  text-align: left;
}

/* CALANTHE: VSD-82 — Region selector in footer bottom */
.footer-region {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  font-family: inherit;
}
.footer-region:hover { color: var(--text-primary); }
.footer-region select {
  appearance: none;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding-right: 4px;
}
.footer-region select:focus { outline: none; }

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  /* CALANTHE: VSD-82 (2026-04-30) — tighten tagline up against the logo */
  margin-top: 4px;
  max-width: 280px;
  line-height: 1.6;
}
/* CALANTHE: VSD-82 (2026-04-30) — pull the logo upward so its wordmark
 * baseline aligns visually with the "Platform" h4 in the next column.
 * The logo SVG has whitespace above the wordmark; negative margin-top
 * compensates without changing the rendered size. */
.footer-brand > img {
  margin-top: -16px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--text-secondary); }

.footer-bottom-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-bottom-addr {
  color: var(--text-muted);
  font-size: 12px;
}

/* ===== PAGE HERO (for pricing page) ===== */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-preview { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-toggle { display: block; }

  .hero { padding: 120px 0 60px; }
  .hero-stats { gap: 24px; }

  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 16px; }

  .pricing-preview { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section { padding: 60px 0; }

  .trust-items { gap: 20px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; }
}

/* ===== VISUAL UPGRADE (Apr 2026) — breathing glow, hover lift, scroll reveal ===== */
/* Note: animated gradient mesh and hero entrance animation reverted 2026-04-27
   — mesh overflowed into header on pricing page, exposed dark logo background
   and made it look like the header had been altered. Keeping only the parts
   that don't touch the header / hero layout. */

/* --- 1. Breathing glow on featured pricing cards --- */
@keyframes vlt-featured-breathe {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(91, 168, 255, 0.45),
      0 0 40px -8px rgba(91, 168, 255, 0.28),
      0 0 80px -20px rgba(169, 148, 255, 0.18);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(169, 148, 255, 0.8),
      0 0 70px -8px rgba(91, 168, 255, 0.5),
      0 0 130px -20px rgba(169, 148, 255, 0.38);
  }
}

.pricing-card.featured,
.pricing-card-mini.featured {
  animation: vlt-featured-breathe 4.5s ease-in-out infinite;
}
.pricing-card.featured:hover,
.pricing-card-mini.featured:hover {
  animation-play-state: paused;
}

/* --- 2. Enhanced lift + brand-tinted glow on pricing-card hover --- */
.pricing-card {
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.3, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}
.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 24px 60px -12px rgba(0, 0, 0, 0.55),
    0 0 50px -8px rgba(91, 168, 255, 0.30);
  border-color: rgba(169, 148, 255, 0.45);
}

.pricing-card-mini {
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.3, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}
.pricing-card-mini:hover {
  transform: translateY(-6px);
  box-shadow:
    0 18px 44px -10px rgba(0, 0, 0, 0.55),
    0 0 36px -6px rgba(91, 168, 255, 0.28);
}

/* --- 3. Scroll-reveal --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.2, 0.8, 0.3, 1),
              transform 0.75s cubic-bezier(0.2, 0.8, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger when reveal items share a parent marked .reveal-stagger */
.reveal-stagger > .reveal-on-scroll:nth-child(1).is-revealed { transition-delay: 0.00s; }
.reveal-stagger > .reveal-on-scroll:nth-child(2).is-revealed { transition-delay: 0.08s; }
.reveal-stagger > .reveal-on-scroll:nth-child(3).is-revealed { transition-delay: 0.16s; }
.reveal-stagger > .reveal-on-scroll:nth-child(4).is-revealed { transition-delay: 0.24s; }
.reveal-stagger > .reveal-on-scroll:nth-child(5).is-revealed { transition-delay: 0.32s; }
.reveal-stagger > .reveal-on-scroll:nth-child(6).is-revealed { transition-delay: 0.40s; }

/* --- Respect prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  .pricing-card.featured, .pricing-card-mini.featured { animation: none; }
  .reveal-on-scroll { opacity: 1; transform: none; transition: none; }
  .pricing-card, .pricing-card-mini { transition: none; }
}

/* ===== PARTNERS / INTEGRATIONS STRIP (auto-scrolling marquee) ===== */
.partners-strip {
  padding: 64px 0 56px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background:
    linear-gradient(180deg, rgba(14, 26, 49, 0.0) 0%, rgba(14, 26, 49, 0.5) 50%, rgba(14, 26, 49, 0.0) 100%);
  overflow: hidden;
  position: relative;
}

.partners-strip-label {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 36px;
  font-weight: 600;
}

/* Edge fade so logos taper into background instead of hard-cutting at viewport edge */
.partners-strip::before,
.partners-strip::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.partners-strip::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary) 0%, transparent 100%);
}
.partners-strip::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary) 0%, transparent 100%);
}

.partners-marquee {
  display: flex;
  gap: 64px;
  align-items: center;
  width: max-content;
  animation: vlt-partners-scroll 70s linear infinite;
}

.partners-strip:hover .partners-marquee {
  animation-play-state: paused;
}

@keyframes vlt-partners-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.partner-logo {
  height: 32px;
  width: auto;
  opacity: 0.55;
  filter: grayscale(0.4);
  transition: opacity 0.25s ease, filter 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
  display: block;
}
.partner-logo:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.08);
}

@media (prefers-reduced-motion: reduce) {
  .partners-marquee {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    gap: 48px;
    padding: 0 24px;
  }
  .partners-strip::before,
  .partners-strip::after { display: none; }
}

@media (max-width: 640px) {
  .partner-logo { height: 24px; }
  .partners-marquee { gap: 48px; }
}

/* ===== FOOTER SOCIAL ICONS ===== */
.footer-social {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}
.footer-social a,
.footer-social .footer-social-static {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.footer-social a:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.footer-social .footer-social-static {
  /* Non-clickable placeholder (e.g. GitHub icon while repo is private) — visually present, no hover lift */
  opacity: 0.55;
  cursor: default;
}
.footer-social svg {
  width: 16px;
  height: 16px;
}

/* ===== INTEGRATION PARTNERS PAGE ===== */
.partners-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
}

.partners-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.partners-hero p {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

.partners-category {
  padding: 80px 0;
}

.category-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 48px;
  max-width: 800px;
}

.category-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #07111F;
  box-shadow: 0 8px 24px rgba(91, 168, 255, 0.25);
}

.category-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 2;
}

.category-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  line-height: 1.2;
}

.category-header > div:last-child p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 130px;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1),
              border-color 0.25s ease,
              box-shadow 0.25s ease,
              background 0.25s ease;
  cursor: default;
}

.partner-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.45),
              0 0 24px -6px rgba(91, 168, 255, 0.18);
}

.partner-card img {
  height: 44px;
  width: auto;
  max-width: 120px;
  max-height: 44px;
  object-fit: contain;
  display: block;
}

.partner-card-wordmark {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
}

.partner-card-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: 0.2px;
}

@media (max-width: 640px) {
  .partners-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  .partner-card { padding: 20px 14px 16px; min-height: 110px; }
  .partner-card img { height: 36px; max-height: 36px; }
  .partner-card-wordmark { font-size: 18px; height: 36px; }
  .category-header { flex-direction: column; gap: 16px; margin-bottom: 32px; }
  .category-icon { width: 48px; height: 48px; }
}

/* ===== HERO SPLIT LAYOUT (Apr 2026) — image left, text right-aligned ===== */
.hero-split {
  padding: 140px 0 80px;
  text-align: left; /* override the centered .hero default */
  position: relative;
  overflow: hidden;
}

/* CONTAINED centered gradient — sits behind the layout, never reaches the header */
.hero-split::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 720px;
  height: 720px;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at 50% 50%, rgba(169, 148, 255, 0.22) 0%, rgba(91, 168, 255, 0.14) 35%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
}

.hero-split .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero-split .hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-split .hero-screenshot-frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow:
    0 30px 80px -20px rgba(0, 0, 0, 0.65),
    0 0 60px -16px rgba(91, 168, 255, 0.30),
    0 0 0 1px rgba(169, 148, 255, 0.20) inset;
  transform: perspective(1400px) rotateY(-2deg) rotateX(1deg);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.hero-split .hero-screenshot-frame:hover {
  transform: perspective(1400px) rotateY(0deg) rotateX(0deg) translateY(-4px);
}

.hero-split .hero-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.hero-split .hero-content {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.hero-split .hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.hero-split .hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(56px, 9vw, 110px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 24px;
  text-align: right;
}

.hero-split .hero-content p {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 0 36px 0;
  line-height: 1.6;
  text-align: right;
}

.hero-split .hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-split .hero-stats {
  display: flex;
  gap: 36px;
  justify-content: flex-end;
  flex-wrap: wrap;
  width: 100%;
}

@media (max-width: 980px) {
  .hero-split { padding: 120px 0 60px; }
  .hero-split .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-split .hero-visual { order: 2; }
  .hero-split .hero-content {
    order: 1;
    text-align: center;
    align-items: center;
  }
  .hero-split .hero-content h1,
  .hero-split .hero-content p { text-align: center; }
  .hero-split .hero-content p { margin-left: auto; margin-right: auto; }
  .hero-split .hero-buttons,
  .hero-split .hero-stats { justify-content: center; }
  .hero-split .hero-screenshot-frame { transform: none; max-width: 720px; }
  .hero-split .hero-screenshot-frame:hover { transform: translateY(-4px); }
}

@media (max-width: 480px) {
  .hero-split .hero-content h1 { font-size: 56px; letter-spacing: -1.5px; }
  .hero-split .hero-stats { gap: 24px; }
}

/* ===================================================================== *
 * CLAUDE-STYLE DROPDOWN NAV + new content sections (Apr 2026)
 * ===================================================================== */

/* --- Nav buttons / triggers --- */
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link-plain { padding: 10px 12px; }

.nav-caret {
  width: 10px;
  height: 7px;
  margin-top: 2px;
  transition: transform 0.2s;
}
.nav-item-dropdown[data-open="true"] .nav-caret { transform: rotate(180deg); }

/* --- Dropdown panels --- */
.nav-item-dropdown { position: relative; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow:
    0 24px 60px -16px rgba(0,0,0,0.55),
    0 0 0 1px rgba(169,148,255,0.10);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s cubic-bezier(0.2, 0.8, 0.3, 1);
  z-index: 1100;
}
.nav-item-dropdown[data-open="true"] .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* invisible "approach" strip above the panel so the cursor doesn't break the hover */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

.nav-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
  min-width: 540px;
}
.nav-dropdown-section { display: flex; flex-direction: column; }

.nav-dropdown-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px 6px;
}

.nav-dropdown-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 8px;
  transition: background 0.15s;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-dropdown-link:hover { background: var(--bg-card-hover); }

.nav-dropdown-link-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}
.nav-dropdown-link-desc {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
}

/* --- Mobile nav: accordion sections --- */
.mobile-nav-section {
  width: 100%;
  max-width: 320px;
}
.mobile-nav-section summary {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  list-style: none;
  cursor: pointer;
  padding: 10px 0;
}
.mobile-nav-section summary::-webkit-details-marker { display: none; }
.mobile-nav-section[open] summary { color: var(--text-primary); }
.mobile-nav-section a {
  display: block;
  font-size: 15px;
  padding: 6px 0 6px 18px;
  color: var(--text-secondary);
}
.mobile-nav-section a:hover { color: var(--text-primary); }

/* ===================================================================== *
 * NEW SECTIONS: Models, Use-Cases, Why, FAQ
 * ===================================================================== */

/* --- Models grid --- */
.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.model-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 18px 42px -10px rgba(0,0,0,0.5);
}
.model-card-featured {
  border-color: rgba(169,148,255,0.4);
  background: linear-gradient(180deg, rgba(91,168,255,0.08), var(--bg-card) 60%);
}
.model-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  margin-bottom: 6px;
}
.model-card-icon svg { width: 22px; height: 22px; }
.model-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}
.model-card-tagline {
  font-size: 14px;
  color: var(--gradient-blue);
  margin: 0;
  font-weight: 500;
}
.model-card-features {
  list-style: none;
  padding: 0;
  margin: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.model-card-features li {
  position: relative;
  padding-left: 16px;
}
.model-card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-teal);
}
.model-card-prompt {
  margin-top: auto;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  background: rgba(7,17,31,0.5);
  border-left: 2px solid var(--gradient-purple);
  border-radius: 4px;
  line-height: 1.45;
}

/* --- Use-cases grid --- */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.use-case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 18px 42px -10px rgba(0,0,0,0.5);
}
.use-case-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gradient-blue), var(--gradient-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
}
.use-case-icon svg { width: 22px; height: 22px; }
.use-case-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}
.use-case-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}
.use-case-prompt {
  margin-top: auto;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  background: rgba(7,17,31,0.5);
  border-left: 2px solid var(--gradient-blue);
  border-radius: 4px;
  line-height: 1.45;
}

/* --- Why grid --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}
.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  margin: 0 auto 18px;
}
.why-icon svg { width: 26px; height: 26px; }
.why-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}
.why-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* --- FAQ list --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-list .faq-item {
  border-top: 1px solid var(--border-subtle);
  padding: 16px 0;
}
.faq-list .faq-item:last-child {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-list summary {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 6px 0;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-size: 22px;
  color: var(--gradient-blue);
  font-weight: 400;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-list .faq-item[open] summary::after {
  content: '\2212';
}
.faq-list .faq-answer {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.faq-list .faq-answer a {
  color: var(--gradient-blue);
  text-decoration: underline;
}

/* --- Dual CTA buttons --- */
.cta-section .cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Responsive --- */
@media (max-width: 1100px) {
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-dropdown-grid { min-width: 0; grid-template-columns: 1fr; }
  .nav-dropdown { min-width: 240px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-actions { display: none; }
}
@media (max-width: 640px) {
  .models-grid, .use-cases-grid, .why-grid { grid-template-columns: 1fr; }
}