:root {
  /* ── Surfaces ── */
  --surface: #011232;
  --surface-dim: #091b3a;
  --surface-raised: #19294a;
  --surface-overlay: #253455;
  --surface-sunken: #000d29;

  /* ── Brand ── */
  --primary: #f2c35b;
  --primary-hover: #f5cf6e;
  --primary-dim: rgba(242, 195, 91, 0.08);
  --on-primary: #402d00;
  --primary-container: #d4a843;
  --on-primary-container: #553e00;
  --secondary: #b2c6f7;
  --on-secondary: #1a3058;
  --secondary-container: #324670;

  /* ── Semantic ── */
  --success: #4ade80;
  --error: #ffb4ab;
  --error-container: #93000a;

  /* ── Text ── */
  --text-primary: #d8e2ff;
  --text-secondary: rgba(216, 226, 255, 0.6);
  --text-tertiary: rgba(216, 226, 255, 0.38);

  /* ── Borders ── */
  --border: rgba(216, 226, 255, 0.06);
  --border-accent: rgba(242, 195, 91, 0.15);
  --border-accent-strong: rgba(242, 195, 91, 0.3);

  /* ── Typography ── */
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4rem;

  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.55;
  --leading-relaxed: 1.7;

  /* ── Spacing (4px base) ── */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;
  --sp-32: 128px;

  /* ── Radii ── */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* ── Motion ── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.15s;
  --duration: 0.2s;
  --duration-slow: 0.4s;

  /* ── Legacy aliases (backward-compat, remove as sections migrate) ── */
  --on-surface: var(--text-primary);
  --on-surface-muted: var(--text-secondary);
  --surface-container-low: var(--surface-dim);
  --surface-container-high: var(--surface-raised);
  --surface-container-highest: var(--surface-overlay);
  --surface-container-lowest: var(--surface-sunken);
  --border-subtle: var(--border);
  --font-headline: var(--font-display);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  scroll-padding-top: var(--sp-20);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--surface);
  color: var(--text-primary);
  line-height: var(--leading-normal);
  font-size: var(--text-base);
}

::selection {
  background-color: var(--primary-container);
  color: var(--on-primary-container);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--leading-tight);
  color: var(--text-primary);
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; height: auto; }

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ── Accessibility ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  background: var(--primary);
  color: var(--on-primary);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 700;
  font-size: var(--text-sm);
}
.skip-link:focus { top: var(--sp-4); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

/* ── Layout ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--sp-10); }
}

/* ── Navbar ── */
.nav-bar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background-color: rgba(1, 18, 50, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) var(--sp-6);
  max-width: 1120px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .nav-container { padding: var(--sp-3) var(--sp-10); }
}

.nav-logo {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.nav-logo .material-symbols-outlined {
  font-variation-settings: 'FILL' 1;
}

.nav-links {
  display: none;
  gap: var(--sp-8);
  align-items: center;
  font-weight: 500;
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-link {
  color: var(--text-secondary);
  transition: color var(--duration);
  padding: var(--sp-1) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--duration) var(--ease-out);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after { width: 100%; }

/* ── Buttons ── */
.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-sm);
  transition: background var(--duration), transform var(--duration), box-shadow var(--duration);
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(242, 195, 91, 0.2);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-hero {
  font-size: var(--text-base);
  padding: var(--sp-4) var(--sp-8);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  border-radius: var(--radius-md);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--text-sm);
  border: 1px solid var(--border-accent);
  transition: background-color var(--duration), border-color var(--duration);
  font-family: var(--font-display);
}
.btn-block:hover {
  background-color: var(--surface-overlay);
  border-color: var(--border-accent-strong);
}

/* ── Hero ── */
.hero-section {
  position: relative;
  padding: var(--sp-32) 0 var(--sp-20);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px 14px;
  margin-bottom: var(--sp-8);
  border-radius: var(--radius-full);
  background-color: var(--primary-dim);
  border: 1px solid var(--border-accent);
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pulse-dot {
  position: relative;
  display: flex;
  height: 6px;
  width: 6px;
}
.pulse-dot::before {
  content: '';
  position: absolute;
  height: 100%;
  width: 100%;
  border-radius: 50%;
  background-color: var(--primary);
  opacity: 0.75;
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.pulse-dot::after {
  content: '';
  position: relative;
  display: inline-flex;
  border-radius: 50%;
  height: 6px;
  width: 6px;
  background-color: var(--primary);
}
@keyframes ping {
  75%, 100% { transform: scale(2.5); opacity: 0; }
}

.hero-doctor {
  width: 120px;
  height: 148px;
  margin: 0 auto var(--sp-6);
  filter: drop-shadow(0 4px 20px rgba(242, 195, 91, 0.15));
}
.hero-doctor-svg {
  width: 120px;
  height: 148px;
  overflow: visible;
  animation: heroDocBreathe 4s ease-in-out infinite;
}
@keyframes heroDocBreathe {
  0%, 100% { transform: scaleY(1) scaleX(1); }
  50% { transform: scaleY(1.015) scaleX(1.005); }
}

.hero-title {
  font-weight: 800;
  font-size: var(--text-4xl);
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-4);
  max-width: 680px;
}

@media (min-width: 768px) {
  .hero-title { font-size: var(--text-5xl); }
}

@media (min-width: 1024px) {
  .hero-title { font-size: var(--text-6xl); }
}

.hero-title .highlight {
  color: var(--primary);
  font-style: italic;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-lg);
  font-weight: 400;
  max-width: 480px;
  margin-bottom: var(--sp-8);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .hero-subtitle { font-size: var(--text-xl); }
}

.hero-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.hero-meta {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: 0.01em;
}

/* ── Sections ── */
.section-padding { padding: var(--sp-20) 0; }
@media (min-width: 768px) { .section-padding { padding: var(--sp-24) 0; } }

.bg-alt { background-color: var(--surface-dim); }

.section-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .section-title { font-size: var(--text-3xl); }
}

.section-desc {
  color: var(--text-secondary);
  font-size: var(--text-base);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── How It Works ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
}

.step-card {
  text-align: center;
  padding: var(--sp-10) var(--sp-6) var(--sp-8);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  transition: border-color var(--duration), transform var(--duration), box-shadow var(--duration);
}

.step-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-base);
  margin-bottom: var(--sp-4);
}

.step-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.step-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-width: 280px;
  margin: 0 auto;
}

/* ── Platform Cards ── */
.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

@media (min-width: 768px) {
  .platform-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background-color: var(--surface-raised);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--border);
  transition: border-color var(--duration), transform var(--duration), box-shadow var(--duration);
}

.card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.card-image-wrap {
  width: 100%;
  aspect-ratio: 9/16;
  background-color: var(--surface-sunken);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-6);
  position: relative;
  overflow: hidden;
}

.card-image-content {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.card-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.coming-soon-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px var(--sp-2);
  border-radius: var(--radius-full);
  background-color: var(--primary-dim);
  color: var(--primary);
  border: 1px solid var(--border-accent);
  vertical-align: middle;
  margin-left: var(--sp-1);
  position: relative;
  top: -2px;
}

.coming-soon-badge--success {
  background-color: rgba(74, 222, 128, 0.1);
  color: var(--success);
  border-color: rgba(74, 222, 128, 0.2);
}

/* ── Card Overlays (platform cards) ── */
.card-image-dimmed { opacity: 0.5; }

.card-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(1, 18, 50, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-4);
}

.card-scan-fab {
  position: absolute;
  bottom: var(--sp-12);
  right: var(--sp-6);
  border: 4px solid var(--surface);
}

.card-info-panel {
  position: absolute;
  top: 33%;
  left: var(--sp-4);
  right: var(--sp-4);
  background-color: var(--surface-raised);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.card-info-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.card-info-dot--success { background-color: var(--success); }

.card-info-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.card-info-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-info-value {
  font-size: var(--text-sm);
  font-weight: 700;
}

/* ── Analysis Panel (Chrome card) ── */
.card-analysis-panel {
  background-color: var(--surface-raised);
  border-top: 1px solid var(--border-accent-strong);
  padding: var(--sp-4);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card-analysis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-3);
}

.card-analysis-title {
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-display);
}

.card-analysis-tag {
  background-color: var(--error-container);
  color: var(--error);
  padding: 2px var(--sp-2);
  border-radius: 4px;
  font-size: var(--text-xs);
  font-weight: 700;
}

.card-analysis-bar {
  height: 4px;
  background-color: var(--surface-dim);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--sp-2);
}

.card-analysis-bar-fill {
  height: 100%;
  background-color: var(--primary);
}

.card-analysis-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ── Toast (scan result) ── */
.toast-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--primary);
}

.toast-value {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ── Pricing Utilities ── */
.price-check-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.price-badge--secondary {
  background-color: var(--secondary);
  color: var(--on-secondary);
}

/* ── Review Card Elements ── */
.review-card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.review-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-primary);
  font-weight: 800;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.review-card-name {
  font-weight: 700;
  font-size: var(--text-sm);
}

.review-card-date {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.review-card-stars {
  display: flex;
  gap: 2px;
  color: var(--primary);
  margin-bottom: var(--sp-3);
  font-size: var(--text-sm);
}

.review-card-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ── Button Utility ── */
.btn-full { width: 100%; }

/* ── Play Icon ── */
.play-icon {
  color: white;
  font-size: 2.25rem;
}

.scan-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scan-pulse {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(242, 195, 91, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

.scan-button {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scan-icon {
  color: var(--on-primary);
  font-size: 1.5rem;
}

.scan-result-toast {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  right: var(--sp-4);
  background-color: rgba(25, 41, 74, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  text-align: left;
  border: 1px solid var(--border-accent);
}

/* ── Demo Sections ── */
.demo-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-10);
  margin-bottom: var(--sp-20);
}
.demo-row:last-child { margin-bottom: 0; }

@media (min-width: 1024px) {
  .demo-row { flex-direction: row; gap: var(--sp-16); }
}

.demo-text { flex: 1; }
.demo-media { flex: 1; width: 100%; }

.demo-label {
  color: var(--primary);
  font-weight: 700;
  font-size: var(--text-xs);
  margin-bottom: var(--sp-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.demo-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-4);
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .demo-title { font-size: var(--text-3xl); }
}

.demo-desc {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-6);
  max-width: 480px;
}

.video-container {
  aspect-ratio: 16/9;
  background-color: var(--surface-raised);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}

.video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--duration);
}
.video-container:hover .play-overlay { background-color: rgba(0, 0, 0, 0.2); }

button.play-overlay {
  border: none;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.06);
  transition: transform var(--duration), border-color var(--duration), background var(--duration);
}
.video-container:hover .play-btn {
  transform: scale(1.06);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
}

/* ── Feature Checks ── */
.feature-checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.feature-checks li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--secondary);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ── Stat Grid ── */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.stat-card {
  padding: var(--sp-5);
  background-color: var(--surface-dim);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.stat-value {
  color: var(--primary);
  font-weight: 800;
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  margin-bottom: var(--sp-1);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
}

.price-card {
  background-color: var(--surface-raised);
  border-radius: var(--radius-md);
  padding: var(--sp-8) var(--sp-6);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  position: relative;
  transition: transform var(--duration), border-color var(--duration), box-shadow var(--duration);
}
.price-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.price-card.featured {
  border-color: var(--border-accent-strong);
  background: linear-gradient(180deg, rgba(242, 195, 91, 0.05) 0%, var(--surface-raised) 60%);
}

.price-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: var(--on-primary);
  font-size: 0.625rem;
  font-weight: 800;
  padding: 3px var(--sp-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.price-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--sp-1);
}

.price-card-amount {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--sp-5);
  letter-spacing: -0.03em;
}
.price-card-amount span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-tertiary);
}

.price-features {
  list-style: none;
  margin-bottom: var(--sp-6);
  flex: 1;
}

.price-feature {
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
  color: var(--text-secondary);
}
.price-feature.disabled { opacity: 0.35; }

/* ── Reviews ── */
.reviews-container {
  display: flex;
  flex-direction: column;
  gap: var(--sp-10);
}

@media (min-width: 1024px) {
  .reviews-container { flex-direction: row; }
}

.review-form-section { flex: 1; }

.review-list {
  flex: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-content: start;
}

@media (min-width: 768px) {
  .review-list { grid-template-columns: repeat(2, 1fr); }
}

.review-list-empty {
  text-align: center;
  color: var(--text-tertiary);
  padding: var(--sp-10);
  grid-column: 1 / -1;
}

.review-card {
  background-color: var(--surface-raised);
  padding: var(--sp-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: border-color var(--duration), transform var(--duration);
}

.review-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

/* ── FAQ ── */
.faq-container {
  max-width: 640px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--surface-raised);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-2);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--duration);
}
.faq-item[open] { border-color: var(--border-accent); }
.faq-item[open] .faq-summary .material-symbols-outlined { transform: rotate(180deg); }
.faq-summary .material-symbols-outlined { transition: transform var(--duration); }

.faq-summary {
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
  list-style: none;
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary:focus-visible { outline-offset: -2px; }

.faq-content {
  padding: 0 var(--sp-6) var(--sp-5);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}

/* ── Chart Doctor Banner ── */
.chart-doctor-banner {
  --cd-accent: #4fc3f7;
  --cd-accent-dim: rgba(79, 195, 247, 0.08);
  --cd-accent-border: rgba(79, 195, 247, 0.15);
  --cd-surface: #0a1929;
  --cd-surface-raised: #132f4c;
  --cd-surface-header: #0d1f38;
  --cd-text: rgba(219, 234, 254, 0.75);
  --cd-text-muted: rgba(219, 234, 254, 0.6);
  --cd-red: #ef5350;
  --cd-green: #66bb6a;
  --cd-yellow: #ffc107;

  background-color: var(--cd-surface);
  border-top: 1px solid var(--cd-accent-dim);
  padding: var(--sp-24) 0;
}

/* ── Footer ── */
footer {
  background-color: var(--surface-sunken);
  padding: var(--sp-16) 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-10);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: var(--sp-12); }
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-top: var(--sp-3);
  line-height: var(--leading-normal);
  max-width: 280px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}

.footer-col a {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  transition: color var(--duration);
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: var(--sp-5) 0;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ── Nav CTA Visibility ── */
.nav-cta-desktop { display: none; }
.nav-cta-mobile { display: none; }

@media (min-width: 768px) {
  .nav-cta-desktop { display: inline-block; }
}

.nav-links.open .nav-cta-mobile {
  display: block;
  text-align: center;
  margin-top: var(--sp-2);
}

/* ── Mobile Nav ── */
.nav-toggle {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--sp-1);
  font-size: 1.5rem;
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-links.open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: rgba(1, 18, 50, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--sp-4) var(--sp-6);
  gap: var(--sp-4);
  border-bottom: 1px solid var(--border);
}

/* ── Review Form ── */
.review-form {
  text-align: left;
  align-items: flex-start;
  padding: var(--sp-6);
}

.review-form h4 {
  font-weight: 700;
  margin-bottom: var(--sp-3);
  font-size: var(--text-base);
}

.review-form .star-row {
  display: flex;
  gap: var(--sp-1);
  color: var(--primary);
  margin-bottom: var(--sp-3);
  cursor: pointer;
  font-size: var(--text-xl);
}

.review-form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  width: 100%;
}

.review-input {
  width: 100%;
  padding: var(--sp-3);
  background-color: var(--surface-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--duration);
}

.review-input:focus {
  border-color: var(--border-accent-strong);
  outline: none;
}

.review-input::placeholder {
  color: var(--text-tertiary);
}

.review-msg {
  text-align: center;
  font-size: var(--text-xs);
  min-height: 18px;
}

/* ── Demo Media Wrapper ── */
.demo-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.demo-img-wrap img {
  width: 100%;
  display: block;
}

/* ── Bottom CTA ── */
.bottom-cta {
  text-align: center;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-dim) 100%);
  border-top: 1px solid var(--border);
}

.bottom-cta .section-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--sp-3);
}

@media (min-width: 768px) {
  .bottom-cta .section-title { font-size: var(--text-4xl); }
}

.bottom-cta .section-desc {
  margin-bottom: var(--sp-8);
}

/* ── Chart Doctor ── */
.cd-label {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  background: var(--cd-accent-dim);
  color: var(--cd-accent);
  border-radius: 4px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-4);
}

.cd-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  font-family: var(--font-display);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .cd-title { font-size: var(--text-4xl); }
}

.cd-desc {
  font-size: var(--text-base);
  color: var(--cd-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-4);
  max-width: 480px;
}

.cd-features {
  list-style: none;
  margin-bottom: var(--sp-6);
  font-size: var(--text-sm);
  color: var(--cd-text);
}

.cd-features li {
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  line-height: var(--leading-normal);
}

.cd-features .material-symbols-outlined {
  font-size: 18px;
  color: var(--cd-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.cd-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
  max-width: 520px;
}

@media (max-width: 640px) {
  .cd-pricing-grid { grid-template-columns: 1fr; max-width: 280px; }
}

.cd-price-card {
  background: rgba(79, 195, 247, 0.04);
  border: 1px solid var(--cd-accent-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  position: relative;
  transition: border-color var(--duration);
}

.cd-price-card:hover { border-color: rgba(79, 195, 247, 0.3); }

.cd-price-card.cd-featured {
  border-color: rgba(79, 195, 247, 0.4);
  background: var(--cd-accent-dim);
}

.cd-price-tier {
  font-size: var(--text-xs);
  color: var(--cd-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--sp-1);
}

.cd-price-amount {
  font-size: var(--text-xl);
  font-weight: 800;
}

.cd-price-sub {
  font-size: var(--text-xs);
  color: var(--cd-text-muted);
  margin-bottom: var(--sp-3);
}

.cd-price-features {
  text-align: left;
  font-size: var(--text-xs);
  color: var(--cd-text-muted);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-3);
}

.cd-price-features li {
  margin-bottom: 3px;
}

.cd-price-badge {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cd-accent);
  color: var(--cd-surface);
  font-size: var(--text-xs);
  font-weight: 800;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.cd-btn {
  display: block;
  padding: var(--sp-2);
  border: 1px solid rgba(79, 195, 247, 0.3);
  color: var(--cd-accent);
  border-radius: 4px;
  font-weight: 700;
  font-size: var(--text-xs);
  text-align: center;
  transition: background var(--duration), border-color var(--duration);
}

.cd-btn:hover {
  background: rgba(79, 195, 247, 0.1);
  border-color: rgba(79, 195, 247, 0.5);
}

.cd-btn-fill {
  background: var(--cd-accent);
  color: var(--cd-surface);
  border-color: var(--cd-accent);
}

.cd-btn-fill:hover {
  background: #6dd0fa;
}

.cd-panel {
  background-color: var(--cd-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(79, 195, 247, 0.2);
  max-height: 580px;
  overflow: hidden;
  position: relative;
  max-width: 360px;
  margin: 0 auto;
}

.cd-panel-scroll {
  max-height: 580px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(79, 195, 247, 0.3) var(--cd-surface);
}

.cd-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) var(--sp-4);
  background: var(--cd-surface-header);
  border-bottom: 1px solid rgba(79, 195, 247, 0.1);
  position: sticky;
  top: 0;
  z-index: 10;
}

.cd-panel-header span:first-child {
  color: var(--cd-accent);
  font-size: var(--text-base);
  font-weight: 800;
}

.cd-panel-close { color: #7a8faf; }

.cd-panel-row {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-3) 14px;
}

.cd-panel-input {
  padding: var(--sp-2) var(--sp-3);
  background: var(--cd-surface-raised);
  border: 1px solid rgba(79, 195, 247, 0.2);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
}

.cd-panel-input--flex { flex: 1; }

.cd-panel-analyze {
  margin: 0 14px var(--sp-3);
  padding: var(--sp-3);
  background: var(--cd-accent);
  color: var(--cd-surface);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: 800;
  text-align: center;
}

.cd-panel-result {
  margin: 0 14px 6px;
  padding: 14px;
  background: rgba(239, 83, 80, 0.12);
  border: 1px solid rgba(239, 83, 80, 0.25);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--cd-red);
}

.cd-panel-confidence {
  text-align: center;
  color: #78909c;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.cd-panel-level {
  margin: 0 14px 6px;
  padding: var(--sp-2);
  border: 1px solid;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 800;
}

.cd-panel-level.green { color: var(--cd-green); border-color: rgba(102, 187, 106, 0.4); background: rgba(76, 175, 80, 0.1); }
.cd-panel-level.red { color: var(--cd-red); border-color: rgba(239, 83, 80, 0.4); background: rgba(239, 83, 80, 0.1); margin-bottom: var(--sp-3); }

.cd-panel-block {
  margin: 0 14px var(--sp-3);
  background: var(--cd-surface-raised);
  border: 1px solid var(--cd-accent-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-3);
}

.cd-panel-block-title {
  color: var(--cd-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: 6px;
}

.cd-panel-block-row {
  display: flex;
  justify-content: space-between;
  color: #b0bec5;
  font-size: var(--text-sm);
  padding: 3px 0;
  border-bottom: 1px solid rgba(79, 195, 247, 0.06);
}

.cd-panel-block-row:last-child { border-bottom: none; }
.cd-panel-block-row strong { color: #fff; }
.cd-panel-block-row .cd-red { color: var(--cd-red); }
.cd-panel-block-row .cd-green { color: var(--cd-green); }
.cd-panel-block-row .cd-yellow { color: var(--cd-yellow); }

.cd-panel-info {
  margin: 0 14px var(--sp-3);
  background: var(--cd-surface-raised);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-3);
}

.cd-panel-info-label {
  color: var(--cd-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.cd-panel-info-text {
  color: #b0bec5;
  font-size: var(--text-sm);
}

.cd-panel-warning {
  margin: 0 14px var(--sp-3);
  background: rgba(239, 83, 80, 0.08);
  border: 1px solid rgba(239, 83, 80, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-3);
  color: #ef9a9a;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.cd-panel-footer {
  text-align: center;
  color: #546e7a;
  font-size: var(--text-xs);
  font-style: italic;
  padding: var(--sp-2) 14px var(--sp-3);
}

/* ── Hero Glow ── */
.hero-section {
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 350px;
  background: radial-gradient(ellipse at center, rgba(242, 195, 91, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

/* ── Trust Bar ── */
.trust-bar {
  margin-top: var(--sp-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
}

.trust-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-6);
}

.trust-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-tertiary);
  transition: color var(--duration);
}

.trust-logo:hover {
  color: var(--text-secondary);
}

.trust-logo .material-symbols-outlined {
  font-size: 18px;
}

/* ── Scroll Fade-In ── */
.fade-in-section {
  opacity: 0;
  transform: translateY(var(--sp-6));
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside visible sections */
.fade-in-section.is-visible .step-card,
.fade-in-section.is-visible .card,
.fade-in-section.is-visible .price-card {
  animation: staggerUp 0.4s var(--ease-out) both;
}

.fade-in-section.is-visible :nth-child(1) { animation-delay: 0s; }
.fade-in-section.is-visible :nth-child(2) { animation-delay: 0.08s; }
.fade-in-section.is-visible :nth-child(3) { animation-delay: 0.16s; }
.fade-in-section.is-visible :nth-child(4) { animation-delay: 0.24s; }

@keyframes staggerUp {
  from { opacity: 0; transform: translateY(var(--sp-4)); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .fade-in-section { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ── Compat ── */
.hero-emoji, .hero-actions, .btn-large, .btn-outline { display: none; }