/* ===== CSS Variables ===== */
:root {
  --color-primary: #0d6e6e;
  --color-primary-dark: #0a5555;
  --color-primary-light: #e6f4f4;
  --color-accent: #f59e0b;
  --color-text: #1a1a2e;
  --color-text-muted: #5c5c7a;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9fc;
  --color-bg-dark: #0f172a;
  --color-border: #e2e8f0;
  --color-success: #059669;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 48px rgba(15, 23, 42, 0.12);
  --transition: 0.2s ease;
  --container: 1140px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  min-width: 0;
  touch-action: pan-y pinch-zoom;
}
.site {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; overflow-wrap: break-word; }
h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 16px;
  background: var(--color-primary); color: #fff;
  padding: 8px 16px; border-radius: 8px; z-index: 9999;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  min-width: 0;
}

main,
section,
.hero__grid,
.hero__content,
.hero__card,
.cta-grid,
.cta-form-wrap,
.audit-form,
.platform-card,
.price-card,
.case-card,
.pain-card,
.why-card,
.stat-card__item {
  min-width: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 110, 110, 0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary-light); }
.btn--sm { padding: 8px 16px; font-size: 14px; }
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  max-width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.header--scrolled { box-shadow: var(--shadow); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
  min-width: 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 800;
  font-size: 1.25rem;
  flex-shrink: 0;
  min-width: 0;
}
.logo:hover { color: var(--color-text); }
.logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 10px;
  font-size: 18px;
}
.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover { color: var(--color-primary); }
.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.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(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  padding: 140px 0 80px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 60%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(13, 110, 110, 0.1);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero__lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 20px 0 24px;
  max-width: 540px;
}
.hero__benefits {
  margin-bottom: 32px;
}
.hero__benefits li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-weight: 500;
}
.hero__benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.hero__note {
  font-size: 13px;
  color: var(--color-text-muted);
}
.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.stat-card__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.stat-card__label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
  display: block;
}
.trust-mini {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
}
.trust-mini p {
  font-size: 14px;
  color: var(--color-text-muted);
  font-style: italic;
}
.trust-mini__avatars {
  display: flex;
  gap: -8px;
  margin-bottom: 12px;
}
.trust-mini__avatars span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  border-radius: 50%;
  border: 2px solid #fff;
  margin-right: -8px;
}

/* ===== Trust Bar ===== */
.trust-bar {
  padding: 20px 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--color-bg-dark);
  color: #fff;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-bar__label {
  font-size: 13px;
  font-weight: 600;
  opacity: 0.7;
  white-space: nowrap;
}
.trust-bar__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.trust-bar__list li {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.9;
}

/* ===== Sections ===== */
.section {
  padding: 80px 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}
.section--dark h2 { color: #fff; }
.section--dark a { color: #6ee7d7; }
.section--cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}
.section--cta h2,
.section--cta .cta-content p,
.section--cta .cta-list { color: #fff; }
.section--cta .cta-content a:not(.btn) { color: #fff; text-decoration: underline; }
.section__head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.section__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section__tag--light { color: #6ee7d7; }
.section__desc {
  color: var(--color-text-muted);
  margin-top: 16px;
  font-size: 1.0625rem;
}
.section--dark .section__desc { color: rgba(255,255,255,0.7); }

/* ===== Pain Grid ===== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pain-card {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.pain-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.pain-card__icon { font-size: 2rem; margin-bottom: 16px; }
.pain-card h3 { margin-bottom: 8px; }
.pain-card p { font-size: 14px; color: var(--color-text-muted); }

/* ===== Platforms ===== */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.platform-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: var(--transition);
}
.platform-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}
.platform-card--featured {
  grid-column: span 1;
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-primary-light) 0%, #fff 40%);
}
.platform-card__badge {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: 100px;
}
.platform-card h3 {
  margin-bottom: 12px;
  padding-right: 0;
  padding-top: 0;
}
.platform-card--featured h3,
.platform-card:has(.platform-card__badge) h3 {
  padding-top: 36px;
}
.platform-card p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 16px; }
.platform-card ul { margin-bottom: 16px; }
.platform-card ul li {
  font-size: 13px;
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
  color: var(--color-text-muted);
}
.platform-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.platform-card__link {
  font-size: 14px;
  font-weight: 600;
}

/* ===== Steps ===== */
.steps {
  max-width: 720px;
  margin: 0 auto;
  counter-reset: step;
}
.step {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}
.step:last-child { border-bottom: none; }
.step__num {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  border-radius: 12px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--color-text-muted); font-size: 15px; }

/* ===== Why Grid ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  padding: 28px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.why-card h3 { margin-bottom: 10px; color: var(--color-primary); }
.why-card p { font-size: 14px; color: var(--color-text-muted); }

/* ===== Cases ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-lg); }
.case-card__meta {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.case-card__tag, .case-card__niche {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.case-card__tag {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.case-card__niche {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}
.case-card h3 { margin-bottom: 12px; font-size: 1.125rem; }
.case-card p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 20px; }
.case-card__stats {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.case-card__stats div {
  font-size: 12px;
  color: var(--color-text-muted);
}
.case-card__stats strong {
  display: block;
  font-size: 1.25rem;
  color: var(--color-primary);
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}
.price-card--popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}
.price-card__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
}
.price-card h3 { margin-bottom: 8px; }
.price-card__price {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.price-card__price span {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
}
.price-card__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}
.price-card ul { margin-bottom: 28px; }
.price-card ul li {
  font-size: 14px;
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid var(--color-bg-alt);
}
.price-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}
.pricing-note {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  background: var(--color-primary-light);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--color-text-muted);
}

/* ===== Trust Section ===== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.trust-item {
  text-align: center;
  padding: 24px;
}
.trust-item__icon { font-size: 2rem; margin-bottom: 12px; }
.trust-item h3 { margin-bottom: 8px; font-size: 1rem; }
.trust-item p { font-size: 13px; opacity: 0.75; line-height: 1.5; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px;
}
.review p { font-size: 14px; opacity: 0.9; margin-bottom: 16px; font-style: italic; }
.review footer { font-size: 13px; opacity: 0.7; }
.review cite { font-style: normal; color: var(--color-accent); margin-left: 8px; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}
.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  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: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: var(--transition);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  padding: 0 24px 20px;
  color: var(--color-text-muted);
  font-size: 15px;
}

/* ===== CTA Form ===== */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-content h2 { margin-bottom: 16px; }
.cta-content > p { opacity: 0.9; margin-bottom: 24px; }
.cta-list { margin-bottom: 32px; }
.cta-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 8px;
  font-weight: 500;
}
.cta-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
}
.cta-form-wrap {
  display: flex;
  flex-direction: column;
}
.audit-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}
.audit-form h3 { margin-bottom: 24px; }

/* ===== Quiz Form ===== */
.quiz-form { min-height: 420px; }
.quiz-header { margin-bottom: 24px; }
.quiz-step-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.quiz-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.quiz-hint[hidden] {
  display: none;
}
.quiz-progress {
  height: 6px;
  background: var(--color-bg-alt);
  border-radius: 100px;
  overflow: hidden;
}
.quiz-progress__bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 100px;
  transition: width 0.35s ease;
}
.quiz-step {
  display: none;
}
.quiz-step--active {
  display: block;
  animation: quizFadeIn 0.35s ease;
}
@keyframes quizFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.quiz-question {
  font-size: 1.125rem;
  margin-bottom: 20px;
  line-height: 1.35;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.quiz-options--compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.quiz-options--compact .quiz-option {
  min-height: 52px;
}
.quiz-options--compact .quiz-option__content {
  padding: 14px 12px;
  text-align: center;
}
.quiz-option {
  display: block;
  cursor: pointer;
  position: relative;
}
.quiz-option input {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}
.quiz-option__content {
  display: block;
  padding: 16px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: #fff;
  transition: var(--transition);
  position: relative;
  z-index: 1;
  pointer-events: none;
}
.quiz-option__content strong {
  display: block;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 2px;
}
.quiz-option__content small {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.quiz-option.is-selected .quiz-option__content,
.quiz-option:has(input:checked) .quiz-option__content {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(13, 110, 110, 0.12);
}
.quiz-option.is-selected .quiz-option__content strong,
.quiz-option:has(input:checked) .quiz-option__content strong {
  color: var(--color-primary);
}
.quiz-option:hover .quiz-option__content {
  border-color: var(--color-primary);
}
.quiz-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.quiz-nav .btn--primary {
  grid-column: span 1;
}
.quiz-step[data-step="1"] .quiz-next {
  width: 100%;
}
.quiz-error {
  color: #dc2626;
  font-size: 13px;
  font-weight: 600;
  margin: -8px 0 12px;
}
.label-optional {
  font-weight: 400;
  color: var(--color-text-muted);
}
.quiz-success {
  text-align: center;
  padding: 24px 8px;
}
.quiz-success__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ecfdf5;
  color: #047857;
  font-size: 28px;
  font-weight: 800;
  border-radius: 50%;
  border: 2px solid #a7f3d0;
}
.quiz-success h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}
.quiz-success p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: 20px;
}
.quiz-success .btn { width: 100%; }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 15px;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  transition: var(--transition);
  background: #fff;
  color: var(--color-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 110, 110, 0.15);
}
.form-group input.error,
.form-group select.error { border-color: #ef4444; }
.form-group__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-muted);
}
.messenger-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.messenger-option {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  text-align: center;
}
.messenger-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.messenger-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.messenger-option:hover {
  border-color: var(--color-primary);
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  cursor: pointer;
}
.checkbox input { margin-top: 3px; flex-shrink: 0; }
.checkbox--form {
  padding: 14px 16px;
  margin-bottom: 16px;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.4;
}
.checkbox--form a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}
.checkbox--form.checkbox--error {
  border-color: #ef4444;
  background: #fef2f2;
}
.required-mark {
  font-style: normal;
  color: #ef4444;
  font-weight: 700;
}
.form-honey {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.form-error {
  margin-top: 16px;
  padding: 16px;
  background: #fef2f2;
  border-radius: 10px;
  text-align: center;
}
.form-error p {
  color: #dc2626;
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}
.form-error a {
  color: #dc2626;
  font-weight: 700;
  text-decoration: underline;
}
.form-success {
  margin-top: 16px;
  padding: 16px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 10px;
  text-align: center;
}
.form-success p {
  color: #047857;
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

/* ===== Footer ===== */
.footer {
  background: #0a0f1a;
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
.footer .logo { color: #fff; margin-bottom: 16px; }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer__brand p { font-size: 14px; max-width: 280px; }
.footer__col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
}
.footer__col ul li { margin-bottom: 8px; }
.footer__col a { color: rgba(255,255,255,0.7); font-size: 14px; }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Privacy Page ===== */
.page-legal {
  padding: 120px 0 80px;
  max-width: 760px;
  margin: 0 auto;
}
.page-legal h1 { margin-bottom: 24px; }
.page-legal h2 { margin: 32px 0 12px; font-size: 1.25rem; }
.page-legal p, .page-legal li {
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.page-legal ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__card { max-width: none; width: 100%; }
  .pain-grid,
  .why-grid,
  .trust-grid,
  .platforms-grid,
  .cases-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .price-card--popular { transform: none; }
  .cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  html { scroll-padding-top: 68px; }

  .btn { white-space: normal; }

  .container { padding: 0 16px; }

  .header__inner {
    height: 64px;
    gap: 12px;
  }

  .logo { font-size: 1.1rem; }
  .logo__mark { width: 32px; height: 32px; font-size: 16px; }

  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-bg-alt);
    font-size: 16px;
  }
  .burger { display: flex; }
  .header__actions .btn--sm { display: none; }

  .hero {
    padding: 104px 0 56px;
  }
  .hero__lead {
    font-size: 1rem;
    max-width: none;
  }
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__cta .btn {
    width: 100%;
    white-space: normal;
  }
  .badge {
    font-size: 12px;
    line-height: 1.4;
    max-width: 100%;
  }

  .stat-card {
    grid-template-columns: 1fr;
    padding: 24px 20px;
    text-align: center;
    gap: 16px;
  }
  .stat-card__num { font-size: 1.75rem; }

  .section { padding: 48px 0; }
  .section__head { margin-bottom: 32px; }
  .section__desc { font-size: 1rem; }

  .trust-bar__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .platform-card,
  .pain-card,
  .why-card,
  .case-card,
  .price-card,
  .audit-form {
    padding: 20px 16px;
  }

  .platform-card__badge {
    position: static;
    display: inline-block;
    margin-bottom: 10px;
  }
  .platform-card--featured h3,
  .platform-card:has(.platform-card__badge) h3 {
    padding-top: 0;
  }

  .step {
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
  }

  .case-card__stats {
    flex-wrap: wrap;
    gap: 12px;
  }

  .price-card__price span { font-size: 2rem; }

  .pricing-note {
    padding: 16px;
    font-size: 14px;
    text-align: left;
  }

  .faq-item summary {
    padding: 16px;
    font-size: 15px;
    gap: 12px;
  }
  .faq-item summary::after { flex-shrink: 0; }
  .faq-item p { padding: 0 16px 16px; font-size: 14px; }

  .messenger-options {
    grid-template-columns: 1fr;
  }
  .messenger-option {
    justify-content: flex-start;
    padding: 12px 14px;
  }

  .quiz-options--compact {
    grid-template-columns: 1fr;
  }
  .quiz-nav {
    grid-template-columns: 1fr;
  }
  .quiz-nav .btn--primary {
    order: -1;
  }

  .btn--lg {
    padding: 14px 20px;
    font-size: 15px;
    white-space: normal;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    max-width: 100%;
  }

  .footer {
    padding-top: 48px;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer__brand p { max-width: none; }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
    padding-bottom: 24px;
  }

  .page-legal {
    padding: 96px 0 56px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }

  .container { padding: 0 14px; }

  .trust-mini p { font-size: 13px; }

  .review p,
  .review footer {
    font-size: 13px;
  }

  .checkbox--form {
    font-size: 13px;
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}