:root {
  --diag-primary: #315f8a;
  --diag-primary-dark: #183754;
  --diag-accent: #3f7fc4;
  --diag-gold: #c8a95a;
  --diag-ink: #223240;
  --diag-muted: #687788;
  --diag-soft: #f5f8fc;
  --diag-border: #e4ebf3;
  --diag-white: #ffffff;
  --diag-shadow: 0 22px 60px rgba(24, 55, 84, .10);
}

.diagnostic-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 78px;
  background:
    radial-gradient(circle at 82% 24%, rgba(63,127,196,.16), transparent 32%),
    linear-gradient(135deg, #f9fbfe 0%, #eef4fa 100%);
}

.diagnostic-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -180px;
  bottom: -250px;
  border: 1px solid rgba(49,95,138,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(49,95,138,.04), 0 0 0 108px rgba(49,95,138,.025);
}

.diagnostic-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  gap: 74px;
  align-items: center;
}

.diagnostic-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--diag-primary);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.diagnostic-kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--diag-gold);
}

.diagnostic-hero h1 {
  max-width: 780px;
  margin: 18px 0 22px;
  color: var(--diag-primary-dark);
  font-size: clamp(2.6rem, 5.2vw, 4.65rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.diagnostic-hero p {
  max-width: 690px;
  margin: 0;
  color: var(--diag-muted);
  font-size: 1.12rem;
  line-height: 1.75;
}

.diagnostic-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.diag-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid rgba(49,95,138,.22);
  border-radius: 13px;
  color: var(--diag-primary-dark);
  font-weight: 850;
  text-decoration: none;
  background: rgba(255,255,255,.68);
  transition: .2s ease;
}

.diag-secondary-btn:hover {
  transform: translateY(-2px);
  background: var(--diag-white);
  box-shadow: 0 12px 28px rgba(24,55,84,.09);
}

.diagnostic-overview-card {
  position: relative;
  z-index: 1;
  padding: 30px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 26px;
  background: rgba(255,255,255,.86);
  box-shadow: var(--diag-shadow);
  backdrop-filter: blur(12px);
}

.diagnostic-overview-card > span {
  color: var(--diag-primary);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .11em;
}

.diagnostic-overview-card h2 {
  margin: 10px 0 22px;
  color: var(--diag-primary-dark);
  font-size: 1.55rem;
}

.overview-list {
  display: grid;
  gap: 11px;
}

.overview-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-radius: 13px;
  background: var(--diag-soft);
  color: var(--diag-ink);
  font-weight: 750;
}

.overview-list i {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: var(--diag-white);
  color: var(--diag-primary);
  font-style: normal;
  box-shadow: 0 5px 12px rgba(24,55,84,.08);
}

.diag-section {
  padding: 88px 0;
}

.diag-section.soft {
  background: var(--diag-soft);
}

.diag-section-heading {
  max-width: 800px;
  margin: 0 auto 46px;
  text-align: center;
}

.diag-section-heading h2 {
  margin: 14px 0 14px;
  color: var(--diag-primary-dark);
  font-size: clamp(2rem, 4vw, 3.15rem);
  letter-spacing: -.035em;
}

.diag-section-heading p {
  margin: 0;
  color: var(--diag-muted);
  font-size: 1.06rem;
  line-height: 1.72;
}

.diagnostic-plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.diagnostic-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 30px;
  border: 1px solid var(--diag-border);
  border-radius: 24px;
  background: var(--diag-white);
  box-shadow: 0 16px 42px rgba(24,55,84,.07);
  transition: transform .22s ease, box-shadow .22s ease;
}

.diagnostic-plan:hover {
  transform: translateY(-5px);
  box-shadow: var(--diag-shadow);
}

.diagnostic-plan.featured {
  border: 2px solid var(--diag-primary);
  box-shadow: 0 24px 60px rgba(49,95,138,.16);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--diag-primary);
  color: var(--diag-white);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan-label {
  color: var(--diag-primary);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.diagnostic-plan h3 {
  margin: 10px 0 7px;
  color: var(--diag-primary-dark);
  font-size: 1.65rem;
}

.plan-description {
  min-height: 75px;
  margin: 0;
  color: var(--diag-muted);
  line-height: 1.58;
}

.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  margin: 25px 0 21px;
  color: var(--diag-primary-dark);
}

.plan-price span {
  padding-bottom: 7px;
  font-weight: 800;
}

.plan-price strong {
  font-size: 2.55rem;
  letter-spacing: -.045em;
}

.plan-price small {
  padding-bottom: 8px;
  color: var(--diag-muted);
}

.plan-features {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 28px;
  color: var(--diag-ink);
  line-height: 1.5;
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(63,127,196,.11);
  color: var(--diag-primary);
  font-size: .75rem;
  font-weight: 900;
}

.plan-button {
  width: 100%;
  margin-top: auto;
}

.plan-payment-options {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.plan-payment-options .plan-button {
  margin-top: 0;
  flex: 1;
  padding: 12px 10px;
  font-size: .86rem;
  text-align: center;
}

@media (max-width: 460px) {
  .plan-payment-options {
    flex-direction: column;
  }
}

.plan-note {
  margin: 13px 0 0;
  color: var(--diag-muted);
  font-size: .79rem;
  line-height: 1.45;
  text-align: center;
}

.comparison-wrap {
  overflow-x: auto;
  border: 1px solid var(--diag-border);
  border-radius: 22px;
  background: var(--diag-white);
  box-shadow: 0 15px 40px rgba(24,55,84,.06);
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--diag-border);
  text-align: center;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  width: 38%;
  text-align: left;
}

.comparison-table thead th {
  color: var(--diag-primary-dark);
  background: #fbfcfe;
  font-size: .94rem;
}

.comparison-table thead th.featured-col {
  color: var(--diag-white);
  background: var(--diag-primary);
}

.comparison-table tbody td:first-child {
  color: var(--diag-ink);
  font-weight: 720;
}

.comparison-table tbody td {
  color: var(--diag-muted);
}

.comparison-table .yes {
  color: var(--diag-primary);
  font-weight: 900;
}

.comparison-table tr:last-child td {
  border-bottom: 0;
}

.diag-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.diag-process-card {
  padding: 25px;
  border: 1px solid var(--diag-border);
  border-radius: 20px;
  background: var(--diag-white);
}

.diag-process-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 13px;
  color: var(--diag-white);
  background: var(--diag-primary);
  font-weight: 900;
}

.diag-process-card h3 {
  margin: 0 0 9px;
  color: var(--diag-primary-dark);
  font-size: 1.12rem;
}

.diag-process-card p {
  margin: 0;
  color: var(--diag-muted);
  line-height: 1.58;
}

.diag-form-layout {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(480px, 1.2fr);
  gap: 54px;
  align-items: start;
}

.diag-form-copy {
  position: sticky;
  top: 108px;
}

.diag-form-copy h2 {
  margin: 14px 0 16px;
  color: var(--diag-primary-dark);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.035em;
}

.diag-form-copy > p {
  color: var(--diag-muted);
  line-height: 1.7;
}

.diag-reassurance {
  display: grid;
  gap: 12px;
  margin-top: 25px;
}

.diag-reassurance div {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--diag-ink);
}

.diag-reassurance b {
  display: grid;
  place-items: center;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: rgba(63,127,196,.11);
  color: var(--diag-primary);
}

.diag-form-card {
  padding: 34px;
  border: 1px solid var(--diag-border);
  border-radius: 25px;
  background: var(--diag-white);
  box-shadow: var(--diag-shadow);
}

.diag-form-card h3 {
  margin: 0 0 6px;
  color: var(--diag-primary-dark);
  font-size: 1.65rem;
}

.diag-form-card > p {
  margin: 0 0 24px;
  color: var(--diag-muted);
}

.diag-form-card .field select,
.diag-form-card .field input,
.diag-form-card .field textarea {
  border-color: var(--diag-border);
  border-radius: 12px;
  background: #fbfcfe;
}

.diag-form-card .field input:focus,
.diag-form-card .field select:focus,
.diag-form-card .field textarea:focus {
  border-color: var(--diag-accent);
  background: var(--diag-white);
  box-shadow: 0 0 0 4px rgba(63,127,196,.10);
  outline: none;
}

.diag-faq {
  max-width: 900px;
  margin: 0 auto;
}

.diag-faq details {
  margin-bottom: 12px;
  border: 1px solid var(--diag-border);
  border-radius: 15px;
  background: var(--diag-white);
}

.diag-faq summary {
  padding: 19px 22px;
  color: var(--diag-primary-dark);
  font-weight: 850;
  cursor: pointer;
}

.diag-faq details p {
  margin: 0;
  padding: 0 22px 21px;
  color: var(--diag-muted);
  line-height: 1.65;
}

.diag-final-cta {
  padding: 70px 0;
  background: linear-gradient(135deg, var(--diag-primary-dark), var(--diag-primary));
}

.diag-final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}

.diag-final-cta h2 {
  max-width: 720px;
  margin: 0 0 10px;
  color: var(--diag-white);
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -.03em;
}

.diag-final-cta p {
  margin: 0;
  color: rgba(255,255,255,.72);
}

.diag-final-cta .btn {
  flex: 0 0 auto;
  background: var(--diag-white);
  color: var(--diag-primary-dark);
}

@media (max-width: 980px) {
  .diagnostic-hero-grid,
  .diag-form-layout {
    grid-template-columns: 1fr;
  }

  .diagnostic-hero-grid { gap: 40px; }
  .diagnostic-plans { grid-template-columns: 1fr; max-width: 680px; margin: 0 auto; }
  .plan-description { min-height: 0; }
  .diag-process-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .diag-form-copy { position: static; }
}

@media (max-width: 680px) {
  .diagnostic-hero { padding: 68px 0 58px; }
  .diagnostic-hero-grid { gap: 30px; }
  .diagnostic-overview-card, .diagnostic-plan, .diag-form-card { padding: 24px; }
  .diag-section { padding: 67px 0; }
  .diag-process-grid { grid-template-columns: 1fr; }
  .diag-final-cta-inner { align-items: flex-start; flex-direction: column; }
  .diag-final-cta .btn { width: 100%; }
  .diagnostic-hero-actions > * { width: 100%; }
}