/* =====================================================
   myGLP1Calculator.com — Shared Stylesheet
   Design System: Dark Navy + Glassmorphism
   ===================================================== */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --bg-dark: #0a0f1e;
  --bg-card: #111827;
  --bg-card-hover: #1a2235;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-pink: #ec4899;
  --accent-indigo: #6366f1;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --gradient-hero: linear-gradient(135deg, #0a0f1e 0%, #0d1f3c 50%, #0a1628 100%);
  --gradient-accent: linear-gradient(135deg, #3b82f6, #10b981);
  --gradient-card: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(16,185,129,0.1));
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow-blue: 0 0 24px rgba(59,130,246,0.3);
  --shadow-glow-green: 0 0 24px rgba(16,185,129,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;

  /* Drug colors */
  --drug-ozempic: #0ea5e9;
  --drug-wegovy: #8b5cf6;
  --drug-mounjaro: #f59e0b;
  --drug-zepbound: #10b981;
  --drug-saxenda: #ec4899;
  --drug-rybelsus: #6366f1;
}

/* ── Reset & Base ── */
*, *::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-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}
.page-body { overflow-x: hidden; max-width: 100%; }

img { max-width: 100%; display: block; }
a { color: var(--accent-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-green); }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}
h1 { font-size: clamp(2rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }

p { color: var(--text-secondary); line-height: 1.7; }

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

.section { padding: 4rem 0; }
@media (min-width: 768px) { .section { padding: 6rem 0; } }

/* ── Navigation ── */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 64px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-logo span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 1024px) { .nav-links { display: flex; } }

.nav-links a, .nav-dropdown-toggle {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-links a:hover, .nav-dropdown-toggle:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-links a.active { color: var(--accent-blue); }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  min-width: 220px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav-dropdown-menu a:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

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

.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
  background: none;
  border: none;
}
@media (min-width: 1024px) { .nav-hamburger { display: none; } }
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(10,15,30,0.97);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  z-index: 999;
  flex-direction: column;
  gap: 0.5rem;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition);
}
.nav-mobile-menu a:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-mobile-cta { color: var(--accent-green) !important; font-weight: 700 !important; margin-top: 0.5rem; border-top: 1px solid var(--border); padding-top: 1rem !important; }
.nav-mobile-menu .mobile-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.5rem 1rem 0.25rem;
  margin-top: 0.5rem;
}

/* Page offset for fixed nav */
.page-body { padding-top: 64px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition);
  white-space: nowrap;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 0 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(59,130,246,0.5);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

.btn-glow {
  position: relative;
  background: var(--gradient-accent);
  color: #fff;
  overflow: hidden;
}
.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-accent);
  border-radius: inherit;
  z-index: -1;
  filter: blur(8px);
  opacity: 0.7;
  animation: glow-pulse 2s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ── Hero Sections ── */
.hero {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero-dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-compact {
  padding: 3rem 0 2.5rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.hero-compact .hero-dot-grid { opacity: 0.5; }

/* ── Glass Cards ── */
.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition);
}
.glass-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition);
}

/* ── Calculator Hub Grid ── */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .calc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .calc-grid { grid-template-columns: repeat(3, 1fr); } }

.calc-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.calc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}
.calc-card:hover::before { opacity: 1; }
.calc-card:hover {
  border-color: var(--card-accent, var(--accent-blue));
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--card-accent, var(--accent-blue));
}
.calc-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
  position: relative;
  z-index: 1;
}
.calc-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}
.calc-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}
.calc-card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--card-accent, var(--accent-blue));
  display: flex;
  align-items: center;
  gap: 0.375rem;
  position: relative;
  z-index: 1;
  transition: gap var(--transition);
}
.calc-card:hover .calc-card-link { gap: 0.625rem; }

/* ── Drug Pills ── */
.drug-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid currentColor;
  opacity: 0.9;
}
.drug-pill-ozempic { color: var(--drug-ozempic); background: rgba(14,165,233,0.1); }
.drug-pill-wegovy { color: var(--drug-wegovy); background: rgba(139,92,246,0.1); }
.drug-pill-mounjaro { color: var(--drug-mounjaro); background: rgba(245,158,11,0.1); }
.drug-pill-zepbound { color: var(--drug-zepbound); background: rgba(16,185,129,0.1); }
.drug-pill-saxenda { color: var(--drug-saxenda); background: rgba(236,72,153,0.1); }
.drug-pill-rybelsus { color: var(--drug-rybelsus); background: rgba(99,102,241,0.1); }

.drug-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ── Drug Selector (radio cards) ── */
.drug-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
}
@media (min-width: 640px) { .drug-selector-grid { grid-template-columns: repeat(3, 1fr); } }

.drug-radio-card {
  position: relative;
}
.drug-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.drug-radio-label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  background: rgba(255,255,255,0.02);
}
.drug-radio-label:hover {
  border-color: var(--drug-color, var(--accent-blue));
  background: rgba(255,255,255,0.04);
}
.drug-radio-card input:checked + .drug-radio-label {
  border-color: var(--drug-color, var(--accent-blue));
  background: rgba(var(--drug-color-rgb, 59,130,246), 0.1);
  box-shadow: 0 0 12px rgba(var(--drug-color-rgb, 59,130,246), 0.2);
}
.drug-radio-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-primary);
}
.drug-radio-ingredient {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Form Elements ── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
  background: rgba(255,255,255,0.07);
}
.form-input::placeholder { color: var(--text-muted); }
select.form-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
option { background: var(--bg-card); color: var(--text-primary); }

.form-input-row {
  display: flex;
  gap: 0.625rem;
}
.form-input-row .form-input { flex: 1; }

/* Radio group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.radio-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.radio-option:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.03); color: var(--text-primary); }
.radio-option input[type="radio"] { accent-color: var(--accent-blue); width: 16px; height: 16px; }
.radio-option.selected { border-color: var(--accent-blue); background: rgba(59,130,246,0.08); color: var(--text-primary); }

/* Toggle switch */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.toggle {
  position: relative;
  width: 44px; height: 24px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 50%;
  transform: translateY(-50%);
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--accent-blue); border-color: var(--accent-blue); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px) translateY(-50%); background: #fff; }
.toggle-label { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }

/* Checkbox */
.checkbox-group { display: flex; flex-direction: column; gap: 0.5rem; }
.checkbox-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.checkbox-option:hover { color: var(--text-primary); }
.checkbox-option input[type="checkbox"] { accent-color: var(--accent-blue); width: 16px; height: 16px; }

/* Unit toggle */
.unit-toggle {
  display: flex;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
  margin-bottom: 0.75rem;
}
.unit-btn {
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--transition);
}
.unit-btn.active {
  background: var(--accent-blue);
  color: #fff;
}

/* ── Results Panel ── */
.results-panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: sticky;
  top: 80px;
  min-width: 0;
  overflow: hidden;
}
@media (min-width: 768px) { .results-panel { padding: 1.75rem; } }

.results-big-number {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.results-big-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cost-green { color: var(--accent-green); }
.cost-amber { color: var(--accent-amber); }
.cost-red { color: #ef4444; }

.results-breakdown {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  font-size: 0.875rem;
  min-width: 0;
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-row:hover { background: rgba(255,255,255,0.03); }
.breakdown-row.grayed { opacity: 0.4; }
.breakdown-label { color: var(--text-secondary); font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breakdown-value { font-weight: 700; color: var(--text-primary); flex-shrink: 0; white-space: nowrap; }
.breakdown-value.best { color: var(--accent-green); }

.cost-monthly-annual {
  display: flex;
  align-items: center;
  margin: 1.25rem 0;
  padding: 1rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.cost-stat-cell { flex: 1; text-align: center; min-width: 0; }
.cost-stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.25rem; }
.cost-stat-num { font-size: 1.25rem; font-weight: 800; color: var(--text-primary); }
@media (min-width: 400px) { .cost-stat-num { font-size: 1.375rem; } }
.cost-stat-divider { width: 1px; background: var(--border); align-self: stretch; flex-shrink: 0; margin: 0 0.5rem; }

.pro-tip {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.pro-tip strong { color: var(--accent-blue); }

/* ── Two-column calculator layout ── */
.calc-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .calc-two-col { grid-template-columns: 1fr 1.2fr; }
}

/* ── Section Headers ── */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 100px;
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.section-title { margin-bottom: 0.75rem; }
.section-subtitle { color: var(--text-secondary); max-width: 640px; margin: 0 auto; }

/* ── Drug Selector Strip ── */
.drug-strip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.drug-strip::-webkit-scrollbar { height: 4px; }
.drug-strip::-webkit-scrollbar-track { background: transparent; }
.drug-strip::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.drug-strip-pill {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.drug-strip-pill:hover, .drug-strip-pill.active {
  border-color: var(--pill-color);
  background: rgba(var(--pill-color-rgb), 0.1);
  color: var(--pill-color);
}
.drug-strip-pill .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--pill-color); }
.drug-strip-pill .name { font-weight: 700; font-size: 0.9375rem; }
.drug-strip-pill .ingredient { font-size: 0.75rem; color: var(--text-muted); }

/* Drug info cards grid */
.drug-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
@media (min-width: 640px) { .drug-cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .drug-cards-grid { grid-template-columns: repeat(3, 1fr); } }

.drug-info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  background: rgba(255,255,255,0.02);
  transition: all var(--transition);
  display: none;
}
.drug-info-card.visible { display: block; }
.drug-info-card.all-visible { display: block; }
.drug-info-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.drug-info-name { font-size: 1.125rem; font-weight: 800; }
.drug-info-row {
  display: flex;
  justify-content: space-between;
  padding: 0.375rem 0;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--border);
}
.drug-info-row:last-child { border-bottom: none; }
.drug-info-key { color: var(--text-muted); }
.drug-info-val { font-weight: 600; color: var(--text-primary); }

/* ── How It Works ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }

.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 24px rgba(59,130,246,0.4);
}
.step-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.step-desc { font-size: 0.9rem; color: var(--text-secondary); }

/* ── Tables ── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
thead { background: rgba(255,255,255,0.04); }
th {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: rgba(255,255,255,0.03); }
td:first-child { font-weight: 700; color: var(--text-primary); }

/* ── FAQ Accordion ── */
.faq-list { display: flex; flex-direction: column; gap: 0.5rem; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(59,130,246,0.3); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.125rem 1.25rem;
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  font-family: inherit;
}
.faq-question:hover { background: rgba(255,255,255,0.04); }
.faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem;
  transition: transform var(--transition), background var(--transition);
  color: var(--text-secondary);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-blue);
  color: #fff;
}
.faq-answer {
  display: none;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── Trust Badges ── */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.trust-pill .check { color: var(--accent-green); }

.source-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.source-badge .badge-icon { color: var(--accent-blue); }

/* ── Stat Cards ── */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) { .stat-cards { grid-template-columns: repeat(4, 1fr); } }

.stat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
}
.stat-number {
  font-size: 1.75rem;
  font-weight: 900;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.375rem;
}
.stat-label { font-size: 0.8125rem; color: var(--text-muted); font-weight: 500; }

/* ── Provider CTA Banner ── */
.provider-cta-banner {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}
.provider-cta-banner::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-accent);
  border-radius: inherit;
  z-index: -1;
}
.provider-cta-banner::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: var(--bg-card);
  border-radius: calc(var(--radius-xl) - 1px);
  z-index: -1;
}

/* ── Provider Cards ── */
.provider-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .provider-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .provider-grid { grid-template-columns: repeat(3, 1fr); } }

.provider-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.provider-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.provider-card-strip {
  height: 4px;
  background: var(--provider-color, var(--gradient-accent));
}
.provider-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.provider-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.875rem;
  gap: 1rem;
}
.provider-name { font-size: 1.125rem; font-weight: 800; color: var(--text-primary); }
.provider-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--accent-green);
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  white-space: nowrap;
}
.provider-desc { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.5; }
.provider-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.875rem;
}
.provider-price span { font-size: 0.875rem; font-weight: 400; color: var(--text-muted); }
.provider-pros {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
  flex: 1;
}
.provider-pro {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8375rem;
  color: var(--text-secondary);
}
.provider-pro::before { content: '✓'; color: var(--accent-green); font-weight: 700; flex-shrink: 0; margin-top: 0.1rem; }

/* ── BMI Gauge ── */
.bmi-gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.bmi-gauge {
  position: relative;
  width: 240px;
  height: 130px;
}
.bmi-arc-bg {
  fill: none;
  stroke-width: 18;
  stroke-linecap: round;
}
.bmi-arc-needle {
  transform-origin: 120px 120px;
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bmi-display {
  text-align: center;
}
.bmi-number {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.bmi-category {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.bmi-desc { font-size: 0.875rem; color: var(--text-secondary); }

.eligibility-box {
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.eligibility-box.eligible { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); color: var(--accent-green); }
.eligibility-box.maybe { background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2); color: var(--accent-amber); }
.eligibility-box.info { background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2); color: var(--accent-blue); }
.eligibility-icon { font-size: 1.25rem; flex-shrink: 0; }

/* ── Dose Table ── */
.dose-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.dose-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.dose-table th { padding: 0.75rem 1rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); border-bottom: 1px solid var(--border); text-align: left; background: rgba(255,255,255,0.03); white-space: nowrap; }
.dose-table td { padding: 0.75rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }
.dose-table tr:last-child td { border-bottom: none; }
.dose-row-adjustment { background: rgba(245,158,11,0.04); }
.dose-row-therapeutic { background: rgba(16,185,129,0.04); }
.dose-badge {
  display: inline-flex;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}
.dose-badge-adj { background: rgba(245,158,11,0.1); color: var(--accent-amber); border: 1px solid rgba(245,158,11,0.2); }
.dose-badge-ther { background: rgba(16,185,129,0.1); color: var(--accent-green); border: 1px solid rgba(16,185,129,0.2); }
.dose-mg { font-weight: 700; color: var(--text-primary); font-size: 0.9375rem; }

/* ── Step Progress ── */
.step-progress {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
  justify-content: center;
}
.step-prog-item {
  display: flex;
  align-items: center;
  gap: 0;
}
.step-prog-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  border: 2px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  transition: all var(--transition);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step-prog-item.active .step-prog-circle { border-color: var(--accent-blue); background: var(--accent-blue); color: #fff; }
.step-prog-item.done .step-prog-circle { border-color: var(--accent-green); background: var(--accent-green); color: #fff; }
.step-prog-line {
  height: 2px;
  width: 40px;
  background: var(--border);
  transition: background var(--transition);
}
@media (min-width: 640px) { .step-prog-line { width: 60px; } }
.step-prog-item.done + .step-prog-item .step-prog-line { background: var(--accent-green); }

.step-pane { display: none; }
.step-pane.active { display: block; animation: step-in 0.3s ease; }
@keyframes step-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }

/* ── Medical Disclaimer ── */
.disclaimer-banner {
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.disclaimer-banner .disclaimer-icon { color: var(--accent-amber); font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }

/* ── AdSense Slots ── */
.adsense-slot {
  width: 100%;
  min-height: 90px;
  background: rgba(255,255,255,0.02);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin: 1.5rem 0;
}

/* ── Footer ── */
#site-footer {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  text-decoration: none;
}
.footer-logo-icon {
  width: 28px; height: 28px;
  background: var(--gradient-accent);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem;
}
.footer-tagline { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; max-width: 280px; }

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.footer-copyright {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ── Fade-in animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ── Comparison article sections ── */
.compare-section {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.compare-section h3 { margin-bottom: 1rem; }
.compare-section p { font-size: 0.9375rem; line-height: 1.75; }

/* ── Sources section ── */
.sources-list { display: flex; flex-direction: column; gap: 0.5rem; }
.source-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}
.source-item:last-child { border-bottom: none; }
.source-item a { color: var(--accent-blue); }
.source-item a:hover { text-decoration: underline; }
.source-num { color: var(--text-muted); font-size: 0.75rem; font-weight: 700; flex-shrink: 0; padding-top: 0.1rem; }

/* ── Lead Capture Form ── */
.lead-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) { .lead-form-grid { grid-template-columns: repeat(2, 1fr); } }

.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
}
.form-success.visible { display: block; }
.form-success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text-secondary); }
.breadcrumb-sep { opacity: 0.5; }

/* ── Summary milestone cards ── */
.milestone-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.milestone-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}
.milestone-period { font-size: 0.8125rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.5rem; }
.milestone-lbs { font-size: 1.5rem; font-weight: 900; color: var(--text-primary); line-height: 1; }
.milestone-pct { font-size: 0.875rem; color: var(--accent-green); font-weight: 600; margin-top: 0.25rem; }

/* ── Mobile drug card stack ── */
.drug-mobile-cards { display: none; }
@media (max-width: 767px) {
  .drug-mobile-cards { display: block; }
  .drug-desktop-table { display: none; }
}

/* ── Utility ── */
.hidden { display: none !important; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.divider { height: 1px; background: var(--border); margin: 2rem 0; }

/* ── Print styles ── */
@media print {
  #site-nav, #site-footer, .adsense-slot, .provider-cta-banner, .btn-primary { display: none !important; }
  body { background: white; color: black; }
  .page-body { padding-top: 0; }
  .glass-card, .card, .calc-card { border: 1px solid #ddd; background: white; }
  h1, h2, h3, .gradient-text { color: black !important; -webkit-text-fill-color: black !important; }
  p, td, th { color: #333; }
  .dose-table-wrap { overflow: visible; }
}
