/* ═══════════════════════════════════════════════════════════
   КВАЛИС — Landing Page Styles
   Dark theme, Apple-inspired, pharmaceutical SaaS
═══════════════════════════════════════════════════════════ */

:root {
  --bg: #050a14;
  --bg-2: #080f1e;
  --bg-3: #0d1628;
  --bg-card: rgba(13, 22, 40, 0.8);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(99, 220, 180, 0.3);
  --accent: #63dcb4;
  --accent-2: #3b82f6;
  --accent-glow: rgba(99, 220, 180, 0.15);
  --text: #f0f4ff;
  --text-2: #8b9abf;
  --text-3: #5a6a8a;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: 'Manrope', 'Inter', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--text-2); line-height: 1.7; }
a { text-decoration: none; color: inherit; }

.gradient-text {
  background: linear-gradient(135deg, #63dcb4 0%, #3b82f6 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 600px; margin: 0 auto; font-size: 1.1rem; }
.section-tag {
  display: inline-block;
  background: var(--accent-glow);
  border: 1px solid rgba(99, 220, 180, 0.3);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #63dcb4, #3b82f6);
  color: #050a14;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 100px;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(99, 220, 180, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(99, 220, 180, 0.5);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--accent-glow);
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5, 10, 20, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img { height: 32px; width: auto; }
.logo-text {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: linear-gradient(135deg, #63dcb4, #3b82f6) !important;
  color: #050a14 !important;
  font-weight: 700 !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem !important;
}
.nav-cta:hover { opacity: 0.9; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}
#moleculeCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 220, 180, 0.08);
  border: 1px solid rgba(99, 220, 180, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title { margin-bottom: 24px; }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-2);
  max-width: 680px;
  margin: 0 auto 24px;
}
.hero-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.hero-roles span {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  backdrop-filter: blur(10px);
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}
.stat-num {
  font-family: 'Manrope', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-unit {
  font-family: 'Manrope', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 4px;
  text-align: center;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.75rem;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
}

/* ═══════════════════════════════════════════════════════════
   PROBLEMS
═══════════════════════════════════════════════════════════ */
.problems {
  padding: 100px 0;
  background: var(--bg-2);
}
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.problem-card:hover {
  border-color: rgba(239, 68, 68, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.problem-icon {
  width: 48px;
  height: 48px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.problem-icon svg {
  width: 24px;
  height: 24px;
  stroke: #f87171;
}
.problem-card h3 { margin-bottom: 12px; font-size: 1.1rem; }
.problem-card p { font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════════════════════ */
.features {
  padding: 100px 0;
  background: var(--bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 40px var(--accent-glow);
}
.feature-large {
  grid-column: span 2;
}
.feature-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--accent-glow);
  border: 1px solid rgba(99, 220, 180, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon-wrap svg {
  width: 26px;
  height: 26px;
  stroke: var(--accent);
}
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { font-size: 0.9rem; margin-bottom: 16px; }
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-list li {
  font-size: 0.85rem;
  color: var(--text-2);
  padding-left: 16px;
  position: relative;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ═══════════════════════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════════════════════ */
.how {
  padding: 100px 0;
  background: var(--bg-2);
}
.how-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
  justify-content: center;
}
.how-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}
.how-tab:hover { border-color: var(--border-hover); color: var(--text); }
.how-tab.active {
  background: linear-gradient(135deg, #63dcb4, #3b82f6);
  border-color: transparent;
  color: #050a14;
  font-weight: 700;
}
.how-panel { display: none; }
.how-panel.active { display: block; }
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}
.how-step {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.how-step:last-child { border-bottom: none; }
.step-num {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  min-width: 60px;
  line-height: 1;
  padding-top: 4px;
}
.step-content h4 { margin-bottom: 6px; font-size: 1.05rem; }
.step-content p { font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════════════
   PRICING
═══════════════════════════════════════════════════════════ */
.pricing {
  padding: 100px 0;
  background: var(--bg);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(10px);
}
.pricing-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.pricing-popular {
  border-color: rgba(99, 220, 180, 0.4) !important;
  background: rgba(13, 22, 40, 0.95) !important;
  box-shadow: 0 0 40px rgba(99, 220, 180, 0.1);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #63dcb4, #3b82f6);
  color: #050a14;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-header { margin-bottom: 20px; }
.pricing-header h3 { font-size: 1.2rem; margin-bottom: 6px; }
.pricing-desc { font-size: 0.8rem; color: var(--text-3); }
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.price-from { font-size: 0.9rem; color: var(--text-2); }
.price-amount {
  font-family: 'Manrope', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.price-currency { font-size: 0.85rem; color: var(--text-2); }
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-2);
}
.pricing-features li svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.btn-pricing {
  display: block;
  text-align: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: 100px;
  transition: var(--transition);
}
.btn-pricing:hover {
  border-color: var(--border-hover);
  background: var(--accent-glow);
}
.btn-pricing-popular {
  background: linear-gradient(135deg, #63dcb4, #3b82f6) !important;
  border-color: transparent !important;
  color: #050a14 !important;
}
.btn-pricing-popular:hover { opacity: 0.9; transform: translateY(-1px); }
.pricing-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 32px;
}

/* ═══════════════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════════════ */
.faq {
  padding: 100px 0;
  background: var(--bg-2);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  padding: 24px 0;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--accent);
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 24px; }
.faq-answer p { font-size: 0.95rem; }

/* ═══════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════ */
.contact {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 220, 180, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-left { padding-top: 8px; }
.contact-left .section-tag { margin-bottom: 16px; }
.contact-left h2 { margin-bottom: 16px; }
.contact-left p { margin-bottom: 32px; }
.contact-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-2);
}
.contact-benefits li svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  flex-shrink: 0;
}
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  backdrop-filter: blur(10px);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(99, 220, 180, 0.5);
  background: rgba(99, 220, 180, 0.03);
}
.form-group select option { background: #0d1628; color: var(--text); }
.form-group textarea { resize: vertical; min-height: 80px; }
.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #63dcb4, #3b82f6);
  color: #050a14;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(99, 220, 180, 0.3);
  margin-top: 8px;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(99, 220, 180, 0.5);
}
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-success {
  display: none;
  align-items: center;
  gap: 16px;
  background: rgba(99, 220, 180, 0.08);
  border: 1px solid rgba(99, 220, 180, 0.3);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 16px;
}
.form-success.show { display: flex; }
.form-success svg { width: 32px; height: 32px; stroke: var(--accent); flex-shrink: 0; }
.form-success strong { color: var(--text); display: block; margin-bottom: 4px; }
.form-success p { font-size: 0.85rem; color: var(--text-2); margin: 0; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.footer-brand { max-width: 280px; }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-3); }
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { color: var(--text); font-size: 0.9rem; margin-bottom: 4px; }
.footer-col a { color: var(--text-3); font-size: 0.85rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-3); }
.footer-bottom a { font-size: 0.8rem; color: var(--text-3); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-large { grid-column: span 1; }
}

@media (max-width: 900px) {
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(5,10,20,0.98); flex-direction: column; align-items: center; justify-content: center; gap: 32px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .burger { display: flex; z-index: 1001; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .hero { padding: 100px 20px 60px; }
  .hero-stats { padding: 16px 20px; gap: 0; }
  .stat { padding: 12px 16px; }
  .stat-num { font-size: 1.6rem; }
  .stat-divider { height: 30px; }
  .problems-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
  .how-tabs { gap: 6px; }
  .how-tab { font-size: 0.8rem; padding: 8px 14px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 40px; height: 1px; }
  .pricing-card { padding: 24px 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}