/* ============================================
   Dental Vertical Landing Page
   Clean clinical aesthetic — mint whites, teal, navy
   ============================================ */

:root {
  --bg: #f5f9fa;
  --bg-2: #edf4f5;
  --fg: #0a1628;
  --fg-muted: #4a6080;
  --accent: #00b4c8;
  --accent-dark: #009aad;
  --accent-dim: rgba(0, 180, 200, 0.08);
  --accent2: #00897b;
  --accent2-dim: rgba(0, 137, 123, 0.1);
  --teal-light: #e0f7fa;
  --coral: #ff6b6b;
  --coral-dim: rgba(255, 107, 107, 0.1);
  --border: rgba(0, 180, 200, 0.15);
  --border-2: rgba(10, 22, 40, 0.08);
  --card-bg: #ffffff;
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.12);
  --shadow: 0 1px 3px rgba(10, 22, 40, 0.06), 0 4px 16px rgba(10, 22, 40, 0.04);
  --shadow-lg: 0 4px 24px rgba(0, 180, 200, 0.15), 0 12px 48px rgba(10, 22, 40, 0.08);
  --radius: 12px;
  --font-head: 'Instrument Serif', Georgia, serif;
  --font-body: 'Satoshi', -apple-system, sans-serif;
}

/* ── NAV ─────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 249, 250, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-2);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-left { display: flex; align-items: center; gap: 32px; }
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon { font-size: 22px; }
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
  transition: color 0.2s;
}
.nav-dropdown-btn:hover { color: var(--fg); }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 180px;
  z-index: 200;
}
.nav-dropdown-menu.open { display: block; }
.nav-dropdown-item {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-item:hover { background: var(--bg-2); color: var(--fg); }
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }
.nav-cta {
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-flex;
  align-items: center;
}
.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* ── HERO ─────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 32px 100px;
  background: var(--bg);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 180, 200, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow2 {
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 137, 123, 0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: var(--teal-light);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 180, 200, 0.2);
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.1;
  color: var(--fg);
  margin: 0 0 20px;
  letter-spacing: -0.5px;
}
.hero h1 .accent {
  color: var(--accent);
  font-style: italic;
}
.hero h1 .accent2 {
  color: var(--accent2);
}
.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0 0 32px;
}
.hero-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-cta-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0, 180, 200, 0.3);
}
.hero-cta-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 180, 200, 0.4);
}
.hero-cta-secondary {
  background: var(--card-bg);
  color: var(--fg);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  display: inline-flex;
  align-items: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.hero-cta-secondary:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(0, 180, 200, 0.12);
}

/* Hero visual: phone + dashboard mockup */
.hero-mockup {
  position: relative;
}
.hero-mockup-inner {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-2);
}
.hero-phone {
  background: linear-gradient(135deg, #0a1628 0%, #1a2d4a 100%);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}
.hero-phone::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.hero-phone-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.hero-phone-icon {
  font-size: 48px;
  margin-bottom: 10px;
  display: block;
}
.hero-phone-name {
  font-family: var(--font-head);
  font-size: 22px;
  color: #fff;
  margin-bottom: 4px;
}
.hero-phone-number {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.hero-phone-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.hero-phone-action {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.15s;
}
.hero-phone-action:hover { transform: scale(1.1); }
.hero-phone-action.green { background: #22c55e; }

/* Dental intake card */
.hero-dental-intake {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 18px;
}
.hero-dental-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}
.hero-dental-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-dental-title {
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--fg);
  margin-bottom: 10px;
}
.hero-dental-details {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.hero-dental-details strong { color: var(--fg); }
.hero-dental-badge {
  background: var(--green-dim);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.hero-stat {
  background: var(--bg-2);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 26px;
  color: var(--accent);
  margin-bottom: 2px;
}
.hero-stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  font-weight: 500;
}

/* ── STAT BAR ──────────────────────────────── */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--fg);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 100px;
}
.stat-item {
  padding: 28px 24px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-head);
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
}

/* ── SECTION COMMON ────────────────────────── */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.section-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-tag.coral { color: var(--coral); }
.section-tag.green { color: var(--green); }

/* ── HOW IT WORKS ──────────────────────────── */
.how { padding: 100px 0; }
.how-header { text-align: center; margin-bottom: 64px; }
.how-header h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fg);
  margin: 0 0 16px;
  letter-spacing: -0.4px;
}
.how-header p {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.how-step {
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s;
}
.how-step:hover {
  box-shadow: 0 8px 32px rgba(0, 180, 200, 0.12);
  transform: translateY(-4px);
}
.how-step-num {
  font-family: var(--font-head);
  font-size: 64px;
  color: rgba(0, 180, 200, 0.15);
  line-height: 1;
  margin-bottom: 16px;
}
.how-step h3 {
  font-family: var(--font-head);
  font-size: 22px;
  color: var(--fg);
  margin: 0 0 10px;
}
.how-step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin: 0;
}
.how-step-icon {
  position: absolute;
  top: 28px;
  right: 28px;
  font-size: 28px;
  opacity: 0.7;
}
.how-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 24px;
  opacity: 0.4;
}

/* ── PAIN ──────────────────────────────────── */
.pain {
  padding: 100px 0;
  background: var(--bg-2);
}
.pain-header { text-align: center; margin-bottom: 64px; }
.pain-header h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 42px);
  color: var(--fg);
  margin: 0 0 16px;
  letter-spacing: -0.4px;
}
.pain-header p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.text-red { color: var(--coral); }
.text-accent { color: var(--accent); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.pain-card {
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow);
}
.pain-card-icon {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}
.pain-card h3 {
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--fg);
  margin: 0 0 8px;
}
.pain-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin: 0;
}
.pain-tally {
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  margin-top: 48px;
  box-shadow: var(--shadow);
}
.pain-tally-num {
  font-family: var(--font-head);
  font-size: 56px;
  color: var(--coral);
  margin-bottom: 8px;
}
.pain-tally p {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── FEATURES ──────────────────────────────── */
.features { padding: 100px 0; }
.features-header { text-align: center; margin-bottom: 64px; }
.features-header h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fg);
  margin: 0 0 16px;
  letter-spacing: -0.4px;
}
.features-header p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.feature-card:hover {
  box-shadow: 0 8px 32px rgba(0, 180, 200, 0.1);
  transform: translateY(-3px);
  border-color: rgba(0, 180, 200, 0.25);
}
.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--fg);
  margin: 0 0 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin: 0;
}

/* ── ROI / CASE STUDY ──────────────────────── */
.roi {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a1628 0%, #0d2237 60%, #0a1a2e 100%);
}
.roi-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.roi-left h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 40px);
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}
.roi-left > p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: 36px;
}
.roi-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.roi-metric {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 20px;
}
.roi-metric-num {
  font-family: var(--font-head);
  font-size: 30px;
  color: var(--accent);
  margin-bottom: 4px;
}
.roi-metric-label {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.4;
}
.roi-right {
  text-align: center;
  padding: 48px 40px;
  background: rgba(0, 180, 200, 0.08);
  border: 1px solid rgba(0, 180, 200, 0.2);
  border-radius: 20px;
}
.roi-highlight-tag {
  display: inline-block;
  background: var(--accent);
  color: #0a1628;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 20px;
}
.roi-big-num {
  font-family: var(--font-head);
  font-size: 72px;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1;
}
.roi-big-label {
  font-size: 18px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.roi-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  text-align: left;
}

/* ── TESTIMONIAL ───────────────────────────── */
.testimonial {
  padding: 100px 0;
  background: var(--teal-light);
}
.testimonial-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-quote {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--fg);
  line-height: 1.6;
  margin-bottom: 32px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.testimonial-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  text-align: left;
}
.testimonial-role {
  font-size: 13px;
  color: var(--fg-muted);
  text-align: left;
}

/* ── PRICING ───────────────────────────────── */
.pricing {
  padding: 100px 0;
  background: var(--bg);
}
.pricing-header { text-align: center; margin-bottom: 56px; }
.pricing-header h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fg);
  margin: 0 0 16px;
  letter-spacing: -0.4px;
}
.pricing-header p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.plan-card {
  background: var(--card-bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s, transform 0.25s;
}
.plan-card:hover {
  box-shadow: 0 12px 40px rgba(0, 180, 200, 0.12);
  transform: translateY(-4px);
}
.plan-card.popular {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0, 180, 200, 0.2);
}
.plan-popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 12px;
  white-space: nowrap;
}
.plan-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.plan-price {
  margin-bottom: 12px;
}
.plan-price-num {
  font-family: var(--font-head);
  font-size: 48px;
  color: var(--fg);
  line-height: 1;
}
.plan-price-period {
  font-size: 16px;
  color: var(--fg-muted);
}
.plan-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
}
.plan-features li {
  font-size: 14px;
  color: var(--fg-muted);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}
.plan-cta {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
  transition: background 0.2s, transform 0.15s;
}
.plan-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.plan-card.popular .plan-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

/* ── PROMO STRIP ───────────────────────────── */
.promo-strip {
  background: linear-gradient(135deg, #0a1628 0%, #0d2237 100%);
  border-radius: var(--radius);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.promo-text {
  font-size: 17px;
  color: #fff;
}
.promo-text strong { color: var(--accent); }
.promo-code {
  background: rgba(0, 180, 200, 0.12);
  border: 1px solid rgba(0, 180, 200, 0.3);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 8px;
}
.promo-cta {
  background: var(--accent);
  color: #0a1628;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}
.promo-cta:hover { background: #00d4e8; }

/* ── CTA ───────────────────────────────────── */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  text-align: center;
}
.cta-section h2 {
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 52px);
  color: var(--fg);
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}
.cta-section p {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.cta-primary {
  background: var(--accent);
  color: #fff;
  padding: 16px 36px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0, 180, 200, 0.3);
}
.cta-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 180, 200, 0.4);
}
.cta-secondary {
  background: var(--card-bg);
  color: var(--fg);
  padding: 16px 36px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  display: inline-flex;
  align-items: center;
  transition: border-color 0.2s;
}
.cta-secondary:hover { border-color: var(--accent); }
.cta-trust {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ── FOOTER ────────────────────────────────── */
.footer {
  background: var(--fg);
  padding: 40px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }
.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

/* ── RESPONSIVE ────────────────────────────── */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-mockup { display: none; }
  .stat-bar { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .roi-inner { grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .promo-strip { flex-direction: column; text-align: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .hero { padding: 60px 20px 80px; }
  .stat-bar { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .nav-inner { padding: 0 20px; }
  .nav-link { display: none; }
  .plan-card { padding: 24px 20px; }
  .roi-metrics { grid-template-columns: 1fr; }
}