:root {
  --health-bg: #07111f;
  --health-panel: #0d1a2d;
  --health-card: #101d32;
  --health-card-strong: #12243d;
  --health-text: #eaf3ff;
  --health-muted: #9fb0c7;
  --health-border: rgba(148, 163, 184, 0.2);
  --health-border-strong: rgba(45, 212, 191, 0.38);
  --health-teal: #2dd4bf;
  --health-cyan: #38bdf8;
  --health-emerald: #34d399;
  --health-amber: #f59e0b;
  --health-red: #ef4444;
  --health-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --health-radius: 14px;
  --text: var(--health-text);
  --muted: var(--health-muted);
  --border: var(--health-border);
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(45, 212, 191, 0.14), transparent 34rem),
    radial-gradient(circle at 88% 10%, rgba(56, 189, 248, 0.12), transparent 30rem),
    linear-gradient(180deg, #07111f 0%, #081426 58%, #07111f 100%);
  color: var(--health-text);
  font-family: Tajawal, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

a {
  color: var(--health-cyan);
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

main.container {
  padding-block: 112px 88px;
}

.unified-nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  min-height: 80px;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(10px);
}

.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  overflow: hidden;
}

.hero-section h1,
.hero-section p {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 24px;
  align-items: stretch;
  margin-block: 24px 40px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--health-border);
  border-radius: var(--health-radius);
  background: linear-gradient(145deg, rgba(16, 29, 50, 0.94), rgba(9, 20, 37, 0.96));
  box-shadow: var(--health-shadow);
}

.card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--health-teal), var(--health-cyan));
  opacity: 0.86;
}

.title {
  max-width: 780px;
  margin: 0 0 14px;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
}

.subtitle,
.muted {
  color: var(--health-muted);
  line-height: 1.85;
}

.subtitle {
  margin-block: 16px 24px;
  font-size: 1.02rem;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(45, 212, 191, 0.24);
  background: rgba(45, 212, 191, 0.08);
  color: #d7fffb;
  font-weight: 700;
}

.badge {
  margin-block-end: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.86rem;
}

.pill {
  min-height: 44px;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.92rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.cards-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cards-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.section {
  margin-block: 48px;
}

h2,
h3 {
  color: #ffffff;
  line-height: 1.35;
}

h2 {
  margin: 0 0 22px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--health-teal), var(--health-cyan));
  color: #04202b;
  box-shadow: 0 14px 34px rgba(45, 212, 191, 0.2);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(45, 212, 191, 0.28);
}

.btn:disabled {
  cursor: progress;
  opacity: 0.68;
  transform: none;
}

.btn.secondary {
  border: 1px solid var(--health-border);
  background: rgba(15, 29, 50, 0.94);
  color: var(--health-text);
  box-shadow: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: 18px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}

.stat-card {
  min-height: 132px;
  padding: 20px;
  border: 1px solid var(--health-border);
  border-radius: 12px;
  background: rgba(13, 26, 45, 0.86);
  text-align: center;
}

.stat-number {
  margin-block-end: 8px;
  color: var(--health-teal);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  font-weight: 800;
}

.stat-label {
  color: var(--health-muted);
  line-height: 1.55;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #dbeafe;
  line-height: 1.7;
}

.feature-list li::before {
  content: "";
  flex: 0 0 9px;
  width: 9px;
  height: 9px;
  margin-block-start: 0.72em;
  border-radius: 999px;
  background: var(--health-teal);
  box-shadow: 0 0 0 5px rgba(45, 212, 191, 0.12);
}

.medical-disclaimer {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-block: 20px 22px;
  padding: 16px 18px;
  border: 1px solid rgba(245, 158, 11, 0.42);
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.11);
  color: #fde68a;
  line-height: 1.75;
}

.medical-disclaimer strong {
  color: #fff7cc;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 10px;
  margin-block: 0 18px;
}

.scenario-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block: 0 18px;
  padding: 14px;
  border: 1px solid var(--health-border);
  border-radius: 12px;
  background: rgba(7, 17, 31, 0.64);
}

.scenario-chip {
  min-height: 42px;
  padding: 9px 13px;
  border: 1px solid var(--health-border);
  border-radius: 999px;
  background: rgba(13, 26, 45, 0.92);
  color: #dbeafe;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.scenario-chip.active,
.scenario-chip:hover {
  border-color: var(--health-border-strong);
  background: rgba(45, 212, 191, 0.13);
  color: #ffffff;
}

.tabs button {
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--health-border);
  border-radius: 10px;
  background: rgba(13, 26, 45, 0.92);
  color: var(--health-muted);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.tabs button.active,
.tabs button[aria-selected="true"] {
  border-color: var(--health-border-strong);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.18), rgba(56, 189, 248, 0.12));
  color: #ffffff;
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
  gap: 20px;
  align-items: start;
}

.inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  margin-block-end: 16px;
}

label {
  display: block;
  margin-block-end: 8px;
  color: #c6f7ff;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--health-border);
  border-radius: 10px;
  background: rgba(7, 17, 31, 0.86);
  color: var(--health-text);
  font: inherit;
  outline: none;
}

textarea {
  min-height: 128px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--health-cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.13);
}

.uploader {
  min-height: 118px;
  display: grid;
  place-items: center;
  padding: 18px;
  border: 2px dashed rgba(56, 189, 248, 0.36);
  border-radius: 12px;
  background: rgba(7, 17, 31, 0.76);
  color: var(--health-muted);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.uploader:hover,
.uploader.drag {
  border-color: var(--health-teal);
  background: rgba(45, 212, 191, 0.08);
}

.status {
  padding: 12px 14px;
  border: 1px solid var(--health-border);
  border-radius: 10px;
  background: rgba(7, 17, 31, 0.78);
  color: #dbeafe;
  line-height: 1.65;
}

.status.ok {
  border-color: rgba(52, 211, 153, 0.45);
  background: rgba(6, 78, 59, 0.26);
  color: #bbf7d0;
}

.status.warn {
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(120, 53, 15, 0.24);
  color: #fde68a;
}

.status.err {
  border-color: rgba(239, 68, 68, 0.48);
  background: rgba(127, 29, 29, 0.24);
  color: #fecaca;
}

.output {
  min-height: 220px;
  max-height: 560px;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--health-border);
  border-radius: 12px;
  background: #06101f;
  color: #dbeafe;
  line-height: 1.75;
  white-space: pre-wrap;
  direction: rtl;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(4, 32, 43, 0.22);
  border-block-start-color: #04202b;
  border-radius: 999px;
  animation: health-spin 0.9s linear infinite;
}

@keyframes health-spin {
  to {
    transform: rotate(360deg);
  }
}

.testimonial {
  margin-block: 16px;
  padding: 22px;
  border: 1px solid var(--health-border);
  border-radius: 12px;
  background: rgba(13, 26, 45, 0.82);
}

.testimonial-text {
  margin-block: 0 16px;
  color: #e5f2ff;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--health-teal), var(--health-cyan));
}

.testimonial-info h4,
.testimonial-info p {
  margin: 0;
}

.testimonial-info p {
  color: var(--health-muted);
  font-size: 0.9rem;
}

.footer {
  margin-block-start: 60px;
  padding-block: 32px;
  border-block-start: 1px solid var(--health-border);
  color: var(--health-muted);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-block-start: 16px;
}

.seo-answer-block,
.seo-intent-section {
  margin-block: 1rem 1.5rem;
  line-height: 1.85;
}

.seo-answer-block {
  max-width: 72rem;
}

.seo-answer-block p,
.seo-intent-section p {
  margin-block: 0.5rem 1rem;
}

.seo-intent-section h2 {
  margin-block: 1.5rem 0.75rem;
}

.seo-intent-section h3 {
  margin-block: 1rem 0.4rem;
}

.seo-intent-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  list-style: none;
}

@media (max-width: 900px) {
  main.container {
    padding-block-start: 96px;
  }

  .hero,
  .row {
    grid-template-columns: 1fr;
  }

  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scenario-chip {
    flex: 1 1 calc(50% - 10px);
  }
}

@media (max-width: 620px) {
  .container {
    padding-inline: 14px;
  }

  .card {
    padding: 18px;
  }

  .tabs,
  .inline {
    grid-template-columns: 1fr;
  }

  .scenario-chip {
    flex-basis: 100%;
  }

  .actions .btn {
    width: 100%;
  }
}