/* ============================================================
   MyTRTCalculator.com — Shared Stylesheet
   Design: Dark Navy + Steel Blue + Bold Orange
   ============================================================ */

:root {
  --navy:       #0a0f1e;
  --navy-mid:   #111827;
  --navy-card:  #1a2236;
  --navy-light: #1e2d4a;
  --blue:       #3b82f6;
  --blue-dark:  #1d4ed8;
  --blue-light: #60a5fa;
  --orange:     #f97316;
  --orange-dark:#ea6900;
  --white:      #ffffff;
  --gray-100:   #f3f4f6;
  --gray-300:   #d1d5db;
  --gray-400:   #9ca3af;
  --gray-500:   #6b7280;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
  --success:    #10b981;
  --warning:    #f59e0b;
  --danger:     #ef4444;
  --border:     rgba(59,130,246,0.2);
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.2s ease;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;
  --max-width:  1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--text); }
.lead { font-size: 1.2rem; color: var(--text-muted); }
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

/* ── Layout ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.flex { display: flex; gap: 1rem; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.center { text-align: center; }
.center-block { text-align: center; margin: 0 auto; }

/* ── Navigation ── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,15,30,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}
.nav-logo span { color: var(--orange); }
.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: var(--navy-light);
}
.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 0.5rem 1.2rem !important;
}
.nav-cta:hover { background: var(--orange-dark) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-nav {
  display: none;
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 1rem;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: all var(--transition);
}
.mobile-nav a:hover { color: var(--white); background: var(--navy-light); }

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background: linear-gradient(135deg, var(--navy) 0%, #0d1729 60%, #0f1f3d 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero h1 { margin-bottom: 1.25rem; }
.hero h1 span { color: var(--orange); }
.hero .lead { max-width: 600px; margin-bottom: 2rem; font-size: 1.15rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Stats Bar ── */
.stats-bar {
  background: var(--navy-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat-item {}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-blue {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-blue:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.35);
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1.1rem; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.875rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Cards ── */
.card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}
.card:hover {
  border-color: rgba(59,130,246,0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--blue-light);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1rem;
}
.card-link:hover { color: var(--orange); }

/* ── Calculator Tool ── */
.calc-section { padding: 5rem 0; }
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 768px) { .calc-wrapper { grid-template-columns: 1fr; } }
.calc-panel, .result-panel {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.calc-panel h2, .result-panel h2 { font-size: 1.4rem; margin-bottom: 1.5rem; }

/* ── Forms ── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-control {
  width: 100%;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition);
  font-family: var(--font);
}
.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-control::placeholder { color: var(--gray-500); }
select.form-control { cursor: pointer; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.35rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── Result Boxes ── */
.result-placeholder {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.result-placeholder .result-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.4; }
.result-main {
  text-align: center;
  padding: 1.5rem;
  background: var(--navy-light);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.result-main .result-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.result-main .result-unit { font-size: 1rem; color: var(--text-muted); margin-top: 0.25rem; }
.result-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 0.75rem;
}
.badge-low { background: rgba(239,68,68,0.2); color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.badge-low-normal { background: rgba(245,158,11,0.2); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.badge-normal { background: rgba(59,130,246,0.2); color: #93c5fd; border: 1px solid rgba(59,130,246,0.3); }
.badge-optimal { background: rgba(16,185,129,0.2); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.badge-high { background: rgba(168,85,247,0.2); color: #c4b5fd; border: 1px solid rgba(168,85,247,0.3); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1rem; }
.result-item {
  background: var(--navy-light);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}
.result-item .item-val { font-size: 1.25rem; font-weight: 700; color: var(--white); }
.result-item .item-lbl { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }
.result-interpretation {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  border-left: 4px solid;
}
.interp-low { background: rgba(239,68,68,0.1); border-color: var(--danger); }
.interp-low-normal { background: rgba(245,158,11,0.1); border-color: var(--warning); }
.interp-normal { background: rgba(59,130,246,0.1); border-color: var(--blue); }
.interp-optimal { background: rgba(16,185,129,0.1); border-color: var(--success); }
.interp-high { background: rgba(168,85,247,0.1); border-color: #a855f7; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--navy-light); }
th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
td {
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  border-top: 1px solid var(--border);
  color: var(--text);
}
tr:hover td { background: rgba(59,130,246,0.05); }
.td-highlight { color: var(--blue-light); font-weight: 600; }

/* ── FAQ Accordion ── */
.faq-section { padding: 5rem 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  background: var(--navy-card);
  transition: background var(--transition);
  font-weight: 600;
  color: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
  font-size: 1rem;
}
.faq-question:hover { background: var(--navy-light); }
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.15);
  border-radius: 50%;
  color: var(--blue-light);
  font-size: 1.1rem;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  background: var(--navy-card);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── Provider Cards ── */
.provider-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.provider-card:hover {
  border-color: rgba(249,115,22,0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.provider-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1rem; gap: 1rem; }
.provider-name { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
.provider-tagline { font-size: 0.85rem; color: var(--text-muted); }
.provider-badge {
  flex-shrink: 0;
  background: rgba(249,115,22,0.15);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  white-space: nowrap;
}
.provider-features { margin-bottom: 1.25rem; }
.provider-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0.3rem 0;
}
.provider-feature::before { content: '✓'; color: var(--success); font-weight: 700; }
.provider-price {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  padding: 0.75rem;
  background: var(--navy-light);
  border-radius: 8px;
}
.provider-price strong { color: var(--white); }
.provider-cta { margin-top: auto; }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #1e3a8a 50%, #1e3262 100%);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 2rem; max-width: 550px; margin-left: auto; margin-right: auto; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--blue-light); }
.breadcrumb span { color: var(--gray-500); }
.breadcrumb .current { color: var(--text); }

/* ── Page Header ── */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, #0d1729 100%);
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { margin-bottom: 0.75rem; }
.page-header .lead { max-width: 650px; }

/* ── Symptom Checker ── */
.question-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all var(--transition);
}
.question-card:hover { border-color: rgba(59,130,246,0.3); }
.question-text { font-weight: 600; color: var(--white); margin-bottom: 1rem; }
.answer-options { display: flex; gap: 0.75rem; }
.answer-btn {
  flex: 1;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--navy-light);
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.answer-btn:hover { border-color: var(--blue); color: var(--white); }
.answer-btn.selected-yes { border-color: var(--danger); background: rgba(239,68,68,0.15); color: #f87171; }
.answer-btn.selected-no { border-color: var(--success); background: rgba(16,185,129,0.15); color: #6ee7b7; }

/* ── Score Result ── */
.score-result {
  background: var(--navy-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  border: 2px solid var(--border);
}
.score-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
}
.score-low { background: rgba(16,185,129,0.2); border: 3px solid var(--success); color: #6ee7b7; }
.score-medium { background: rgba(245,158,11,0.2); border: 3px solid var(--warning); color: #fbbf24; }
.score-high { background: rgba(239,68,68,0.2); border: 3px solid var(--danger); color: #f87171; }

/* ── Blog ── */
.blog-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-3px); box-shadow: var(--shadow); }
.blog-card-body { padding: 1.75rem; }
.blog-category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.blog-card h3 { margin-bottom: 0.75rem; font-size: 1.15rem; }
.blog-card h3 a { color: var(--white); }
.blog-card h3 a:hover { color: var(--orange); }
.blog-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.blog-meta { display: flex; align-items: center; gap: 1rem; font-size: 0.8rem; color: var(--gray-500); }

/* ── Article ── */
.article-body {
  max-width: 780px;
  margin: 0 auto;
}
.article-body h2 { margin: 2.5rem 0 1rem; }
.article-body h3 { margin: 2rem 0 0.75rem; color: var(--blue-light); }
.article-body p { margin-bottom: 1.25rem; line-height: 1.8; }
.article-body ul, .article-body ol {
  margin: 1rem 0 1.25rem 1.5rem;
  list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 0.5rem; color: var(--text); }
.article-body strong { color: var(--white); }
.article-body blockquote {
  border-left: 4px solid var(--blue);
  padding: 1rem 1.5rem;
  background: var(--navy-card);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}
.article-disclaimer {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 3rem;
}
.article-disclaimer strong { color: var(--text); }
.internal-cta {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-card));
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.internal-cta p { margin: 0; color: var(--text-muted); }
.internal-cta strong { color: var(--white); }

/* ── Comparison Table ── */
.comparison-section { padding: 5rem 0; }
.method-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.method-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.method-card:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-3px); }
.method-header {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-card));
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.method-header h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.method-header .method-freq { font-size: 0.8rem; color: var(--orange); font-weight: 600; }
.method-body { padding: 1.5rem; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.pros h4 { color: var(--success); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.cons h4 { color: var(--danger); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.pros li, .cons li { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.35rem; list-style: disc; margin-left: 1rem; }
.method-cost { font-size: 0.875rem; color: var(--text-muted); background: var(--navy-light); padding: 0.6rem 0.75rem; border-radius: 6px; }
.method-cost strong { color: var(--white); }

/* ── Footer ── */
#site-footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-brand .nav-logo { font-size: 1.1rem; margin-bottom: 0.75rem; display: block; }
.footer-tagline { font-size: 0.875rem; color: var(--text-muted); max-width: 280px; line-height: 1.6; }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 1rem; }
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 0.2rem 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--blue-light); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-legal { font-size: 0.8rem; color: var(--gray-500); }
.footer-disclaimer { font-size: 0.75rem; color: var(--gray-500); max-width: 700px; line-height: 1.5; }
.medical-disclaimer {
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 2rem 0;
}
.medical-disclaimer strong { color: var(--orange); }

/* ── Utilities ── */
.text-orange { color: var(--orange); }
.text-blue { color: var(--blue-light); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.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; }
.p-0 { padding: 0; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 2rem 0; }
.tag {
  display: inline-block;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--blue-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { color: var(--text-muted); max-width: 580px; margin: 0 auto; }

/* ── Alert boxes ── */
.alert {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border-left: 4px solid;
}
.alert-info { background: rgba(59,130,246,0.1); border-color: var(--blue); color: var(--blue-light); }
.alert-warning { background: rgba(245,158,11,0.1); border-color: var(--warning); color: #fbbf24; }
.alert-danger { background: rgba(239,68,68,0.1); border-color: var(--danger); color: #f87171; }
.alert-success { background: rgba(16,185,129,0.1); border-color: var(--success); color: #6ee7b7; }

/* ── Progress bar ── */
.progress-wrap { background: var(--navy-light); border-radius: 999px; height: 8px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 999px; transition: width 0.5s ease; }

/* ── Responsive ── */
@media (max-width: 1024px) { .container { padding: 0 1.25rem; } }
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 3.5rem 0; }
  .hero { padding: 4rem 0 3rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .btn { padding: 0.7rem 1.25rem; font-size: 0.95rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .answer-options { flex-direction: column; }
}

/* ── Print ── */
@media print {
  #site-header, #site-footer, .btn, .nav-cta { display: none; }
  body { background: white; color: black; }
  .card, .calc-panel, .result-panel { border: 1px solid #ccc; }
}