/* =============================================================
   Heatworthy — Main Stylesheet
   Independent register of MCS-certified heat pump installers, London.
   Palette matches firstratejetwash.co.uk: white/light-grey base,
   blue accent, navy headings, orange highlight.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,400&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ── Custom Properties ───────────────────────────────────────── */
:root {
  color-scheme: light;
  --bg-deepest:      #ffffff;
  --bg-deep:         #f7f9fc;
  --bg-mid:          #eaf2fe;
  --bg-light:        #f1f5f9;
  --bg-card:         #ffffff;
  --bg-card-hover:   #f5f8fc;

  --accent-primary:  #2b7de9;
  --accent-mid:      #1e63c4;
  --accent-muted:    #14213d;
  --accent-pale:     #1a2b4a;
  --accent-glow:     rgba(43, 125, 233, 0.10);
  --accent-border:   rgba(43, 125, 233, 0.25);

  --gold:            #ff6b35;
  --cream:           #16233e;
  --cream-dark:      #2d3748;
  --text-primary:    #2d3748;
  --text-secondary:  #4a5568;
  --text-muted:      #8592a6;

  --font-display:    'Cormorant Garamond', Georgia, serif;
  --font-body:       'Source Serif 4', Georgia, serif;
  --font-ui:         'DM Sans', Arial, sans-serif;

  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       18px;
  --shadow-card:     0 4px 20px rgba(15,23,42,0.08);
  --shadow-glow:     0 0 24px rgba(43,125,233,0.16);
  --transition:      0.22s ease;
  --max-w:           1140px;
  --header-h:        68px;
}

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-deepest);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent-primary); text-decoration: none; transition: color var(--transition); }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-ui); border: none; background: none; }
table { max-width: 100%; }

/* ── Compliance Ribbon ──────────────────────────────────────────── */
.compliance-ribbon {
  background: linear-gradient(90deg, #eaf2fe 0%, #f7f9fc 100%);
  border-bottom: 1px solid var(--accent-border);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  line-height: 1.5;
  padding: 10px 20px;
  text-align: center;
}
.compliance-ribbon strong { color: var(--gold); }

/* ── Site Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--accent-border);
  height: var(--header-h);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 16px rgba(15,23,42,0.10); }
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo { display: flex; align-items: center; gap: 10px; color: var(--text-primary); text-decoration: none; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg { width: 20px; height: 20px; fill: #fff; }
.logo-text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1; color: var(--cream); }
.logo-text span { color: var(--accent-primary); }

.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--accent-primary); background: var(--accent-glow); }

.menu-toggle { display: none; font-size: 1.5rem; color: var(--text-primary); padding: 6px; }

/* ── Layout Containers ───────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.page-grid { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
.page-main { min-width: 0; }
.page-sidebar { position: sticky; top: calc(var(--header-h) + 24px); }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: var(--accent-glow);
  filter: blur(80px);
  pointer-events: none;
}
.hero-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #ffffff;
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  font-family: var(--font-ui); font-size: 0.75rem; font-weight: 600;
  color: var(--accent-pale);
  padding: 6px 14px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 18px;
}
.hero-lead { font-size: 1.125rem; color: var(--text-secondary); max-width: 68ch; line-height: 1.7; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-ui); font-size: 0.9375rem; font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer; border: none; line-height: 1;
}
.btn-primary { background: var(--accent-primary); color: #fff; }
.btn-primary:hover { background: var(--accent-mid); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(43,125,233,0.32); text-decoration: none; }
.btn-outline { background: transparent; color: var(--accent-primary); border: 1.5px solid var(--accent-border); }
.btn-outline:hover { background: var(--accent-glow); color: var(--accent-mid); text-decoration: none; }
.btn-lg { padding: 17px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section Styles ──────────────────────────────────────────── */
section { padding: 56px 0; }
.section-label {
  font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent-primary); margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 600; color: var(--cream); line-height: 1.2; margin-bottom: 14px;
}
.section-intro { font-size: 1.0625rem; color: var(--text-secondary); max-width: 66ch; line-height: 1.7; }

/* ── DAB (Direct Answer Block) ───────────────────────────────── */
.dab {
  background: var(--bg-mid);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 18px 22px;
  margin: 16px 0 32px;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.65;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.dab-label {
  font-family: var(--font-ui); font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent-primary); margin-bottom: 8px;
}
.dab strong { color: var(--accent-pale); }

/* ── Article Typography ──────────────────────────────────────── */
.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600; color: var(--cream);
  margin-top: 48px; margin-bottom: 6px; line-height: 1.25;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 600; color: var(--cream-dark);
  margin-top: 32px; margin-bottom: 6px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.article-body p { color: var(--text-secondary); margin-bottom: 1.15rem; font-size: 1.0625rem; line-height: 1.8; }
.article-body ul { list-style: disc; padding-left: 24px; margin-bottom: 1.15rem; color: var(--text-secondary); }
.article-body ul li { margin-bottom: 6px; line-height: 1.7; }
.article-body a { color: var(--accent-primary); text-decoration: underline; text-decoration-color: var(--accent-border); }
.article-body a:hover { color: var(--accent-mid); }
.article-body .source-link { font-size: 0.8em; color: var(--text-muted); }

/* ── Page Cards ───────────────────────────────────────────────── */
.page-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.page-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  transition: all var(--transition);
  display: flex; flex-direction: column;
  text-decoration: none;
  box-shadow: var(--shadow-card);
}
.page-card:hover { background: var(--bg-card-hover); border-color: var(--accent-primary); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.card-icon { font-size: 1.9rem; margin-bottom: 12px; display: block; }
.card-label { font-family: var(--font-ui); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-primary); margin-bottom: 8px; }
.card-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--cream); margin-bottom: 9px; line-height: 1.25; }
.card-desc { font-family: var(--font-ui); font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; flex-grow: 1; margin-bottom: 14px; }
.card-link { font-family: var(--font-ui); font-size: 0.875rem; font-weight: 600; color: var(--accent-primary); display: flex; align-items: center; gap: 6px; }

/* ── Feature Grid ─────────────────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { background: var(--bg-card); border: 1px solid rgba(15,23,42,0.08); border-radius: var(--radius-md); padding: 22px 20px; }
.feature-icon { font-size: 1.65rem; margin-bottom: 10px; }
.feature-title { font-family: var(--font-ui); font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.feature-text { font-family: var(--font-ui); font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Breadcrumbs ─────────────────────────────────────────────── */
.breadcrumbs { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-muted); padding: 16px 0 0; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent-primary); }
.breadcrumbs .sep { padding: 0 6px; color: var(--text-muted); }
.breadcrumbs .current { color: var(--text-secondary); }

/* ── Register / Hub listing ─────────────────────────────────── */
.register-stats {
  display: flex; flex-wrap: wrap; gap: 28px;
  margin: 8px 0 32px;
  font-family: var(--font-ui);
}
.register-stat-value { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--accent-primary); line-height: 1; }
.register-stat-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

.borough-nav {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 24px 0 40px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: var(--radius-md);
}
.borough-nav a {
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-deep);
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 999px;
  padding: 6px 13px;
}
.borough-nav a:hover { color: var(--accent-primary); border-color: var(--accent-border); }

.borough-group { margin-bottom: 8px; }
.borough-heading {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600; color: var(--cream);
  padding: 40px 0 6px;
  scroll-margin-top: calc(var(--header-h) + 16px);
  border-bottom: 1px solid rgba(15,23,42,0.10);
  margin-bottom: 4px;
}
.borough-heading:first-of-type { padding-top: 8px; }
.borough-count { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 500; color: var(--text-muted); margin-left: 8px; }

.listing-row {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(15,23,42,0.08);
}
.listing-row:last-child { border-bottom: none; }
.listing-name-wrap { min-width: 0; }
.listing-name { font-family: var(--font-ui); font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.listing-name a { color: var(--text-primary); }
.listing-name a:hover { color: var(--accent-primary); }
.listing-trading { font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-muted); font-weight: 400; }
.listing-meta { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; }
.listing-badge {
  font-family: var(--font-ui); font-size: 0.72rem; font-weight: 600;
  color: var(--accent-pale);
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  padding: 4px 11px;
  white-space: nowrap;
}
.listing-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.listing-actions a.view-profile { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; color: var(--accent-primary); white-space: nowrap; }
.listing-actions a.mcs-link { font-family: var(--font-ui); font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.listing-actions a.mcs-link:hover { color: var(--accent-primary); }

/* ── Verified Facts Table (installer page) ───────────────────── */
.data-table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--accent-border); margin: 18px 0 32px; }
.data-table { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: 0.875rem; }
.data-table thead { background: var(--bg-light); }
.data-table th { padding: 12px 16px; text-align: left; color: var(--text-muted); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--accent-border); width: 34%; }
.data-table td { padding: 12px 16px; color: var(--text-primary); border-bottom: 1px solid rgba(15,23,42,0.08); background: #fff; }
.data-table tbody tr:last-child td, .data-table tbody tr:last-child th { border-bottom: none; }
.data-table .src { font-size: 0.78em; color: var(--text-muted); margin-left: 8px; white-space: nowrap; }

/* ── Claims list (installer page: "what this installer says") ── */
.claims-list { margin: 18px 0 32px; }
.claim-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
  padding: 13px 4px;
  border-bottom: 1px solid rgba(15,23,42,0.08);
  font-family: var(--font-ui); font-size: 0.9375rem;
}
.claim-row:last-child { border-bottom: none; }
.claim-label { color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; flex-shrink: 0; width: 190px; }
.claim-value { color: var(--text-secondary); flex-grow: 1; }
.claim-src { flex-shrink: 0; font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }
.claim-src a { color: var(--text-muted); }
.claim-src a:hover { color: var(--accent-primary); }

/* ── Installer profile header ────────────────────────────────── */
.profile-header { padding: 32px 0 8px; }
.profile-header h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 600; color: var(--cream); line-height: 1.2; margin-bottom: 6px; }
.profile-sub { font-family: var(--font-ui); font-size: 0.9rem; color: var(--text-muted); }

/* ── FAQ Accordion ───────────────────────────────────────────── */
.faq-list { margin: 20px 0; }
.faq-item { border: 1px solid var(--accent-border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-item summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between;
  padding: 17px 20px; font-family: var(--font-ui); font-size: 0.9375rem; font-weight: 600;
  color: var(--text-primary); cursor: pointer; background: var(--bg-card);
  transition: background var(--transition); user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 {
  font-family: var(--font-ui); font-size: 0.9375rem; font-weight: 600;
  color: inherit; margin: 0; line-height: 1.4;
}
.faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--accent-primary); transition: transform var(--transition); flex-shrink: 0; }
.faq-item[open] summary { background: var(--bg-card-hover); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: var(--bg-card-hover); }
.faq-answer { padding: 16px 20px; background: var(--bg-deep); font-family: var(--font-ui); font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.faq-answer p { margin-bottom: 0.75rem; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer .dab { margin: 8px 0 0; }

/* ── Calculator ──────────────────────────────────────────────── */
.calculator { background: var(--bg-card); border: 1px solid var(--accent-border); border-radius: var(--radius-lg); padding: 32px; margin: 28px 0; box-shadow: var(--shadow-card); }
.calc-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; color: var(--cream); margin-bottom: 6px; }
.calc-subtitle { font-family: var(--font-ui); font-size: 0.875rem; color: var(--text-muted); margin-bottom: 24px; }
.calc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.calc-field label { display: block; font-family: var(--font-ui); font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.calc-field .field-hint { font-family: var(--font-ui); font-size: 0.7rem; color: var(--text-muted); margin-top: 4px; }
.calc-field input {
  width: 100%; background: var(--bg-deep); border: 1.5px solid var(--accent-border); border-radius: var(--radius-sm);
  color: var(--text-primary); font-family: var(--font-ui); font-size: 0.9rem; padding: 11px 14px;
}
.calc-field input:focus { outline: none; border-color: var(--accent-primary); }
.calc-field input[type=range] { padding: 0; background: none; border: none; height: 24px; accent-color: var(--accent-primary); }
.calc-results { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 20px; }
.result-card { background: var(--bg-deep); border: 1px solid rgba(15,23,42,0.08); border-radius: var(--radius-md); padding: 18px 16px; }
.result-label { font-family: var(--font-ui); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 8px; }
.result-value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--accent-primary); line-height: 1.1; }
.result-note { font-family: var(--font-ui); font-size: 0.72rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }
.result-card.saving .result-value { color: var(--gold); }
.result-card.cost .result-value { color: var(--accent-pale); }
.calc-working {
  background: var(--bg-deep); border: 1px solid rgba(15,23,42,0.08); border-radius: var(--radius-md);
  padding: 16px 18px; margin-bottom: 20px; font-family: 'DM Sans', monospace; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.9;
}
.calc-working .line { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed rgba(15,23,42,0.14); padding: 3px 0; }
.calc-working .line:last-child { border-bottom: none; font-weight: 600; color: var(--text-primary); }
.calc-disclaimer { font-family: var(--font-ui); font-size: 0.75rem; color: var(--text-muted); line-height: 1.6; border-top: 1px solid rgba(15,23,42,0.10); padding-top: 16px; }
.noscript-note { font-family: var(--font-ui); font-size: 0.8rem; color: #b34e22; background: rgba(255,107,53,0.08); border: 1px solid rgba(255,107,53,0.3); border-radius: var(--radius-sm); padding: 10px 14px; margin-bottom: 18px; }

/* ── Data Table (generic, grant guide etc.) ──────────────────── */
.price-table th.highlight, .data-table th.highlight { color: var(--accent-primary); }

/* ── Claim / correction form ─────────────────────────────────── */
.claim-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 24px 0 36px; }
.claim-option { background: var(--bg-card); border: 1px solid var(--accent-border); border-radius: var(--radius-md); padding: 22px 20px; box-shadow: var(--shadow-card); }
.claim-option-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--cream); margin-bottom: 8px; }
.claim-option p { font-family: var(--font-ui); font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; }
.claim-form { max-width: 640px; margin: 24px 0; display: grid; gap: 14px; }
.form-group label { display: block; font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--bg-deep); border: 1.5px solid var(--accent-border); border-radius: var(--radius-sm);
  color: var(--text-primary); font-family: var(--font-ui); font-size: 0.9rem; padding: 12px 14px;
}
.form-textarea { min-height: 110px; resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--accent-primary); }
.removal-priority { background: rgba(255,107,53,0.08); border: 1px solid rgba(255,107,53,0.3); border-radius: var(--radius-md); padding: 18px 20px; margin: 24px 0; font-family: var(--font-ui); font-size: 0.9rem; color: var(--cream-dark); line-height: 1.7; }

/* ── Checklist / HowTo (shared) ─────────────────────────────── */
.checklist { list-style: none; padding: 0; margin: 16px 0 28px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-family: var(--font-ui); font-size: 0.9375rem; color: var(--text-secondary); padding: 12px 4px; border-bottom: 1px solid rgba(15,23,42,0.08); line-height: 1.6; }
.checklist li:last-child { border-bottom: none; }
.checklist-icon { flex-shrink: 0; font-size: 1.05rem; margin-top: 1px; color: var(--accent-primary); }

.howto-steps { counter-reset: step-counter; margin: 20px 0 28px; }
.howto-step { display: flex; gap: 18px; margin-bottom: 18px; align-items: flex-start; }
.step-number { flex-shrink: 0; width: 36px; height: 36px; background: var(--accent-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-ui); font-weight: 700; font-size: 0.85rem; color: #fff; margin-top: 2px; }
.step-content h4 { font-family: var(--font-ui); font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 5px; }
.step-content p { font-family: var(--font-ui); font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }

/* ── Authority Links ─────────────────────────────────────────── */
.authority-links { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.authority-link {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid rgba(15,23,42,0.10); border-radius: var(--radius-sm);
  padding: 10px 16px; font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  text-decoration: none; transition: all var(--transition);
}
.authority-link:hover { border-color: var(--accent-border); color: var(--accent-primary); }

/* ── Info box ────────────────────────────────────────────────── */
.info-box {
  background: linear-gradient(135deg, rgba(43,125,233,0.08) 0%, rgba(43,125,233,0.03) 100%);
  border: 1px solid var(--accent-border); border-radius: var(--radius-md); padding: 22px 24px; margin: 20px 0 28px;
}
.info-box-label { font-family: var(--font-ui); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-primary); margin-bottom: 10px; }
.info-box p { font-family: var(--font-ui); font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.highlight-note {
  background: rgba(255,107,53,0.08); border-left: 3px solid var(--gold); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px; margin: 18px 0; font-family: var(--font-ui); font-size: 0.875rem; color: var(--cream-dark); line-height: 1.65;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar-widget { background: var(--bg-card); border: 1px solid var(--accent-border); border-radius: var(--radius-md); padding: 20px; margin-bottom: 18px; box-shadow: var(--shadow-card); }
.sidebar-widget-title { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-primary); margin-bottom: 12px; }
.toc-list { list-style: none; padding: 0; }
.toc-list li { margin-bottom: 4px; }
.toc-list a { font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-secondary); text-decoration: none; display: block; padding: 4px 0; border-bottom: 1px solid rgba(15,23,42,0.06); transition: color var(--transition); }
.toc-list a:hover, .toc-list a.active { color: var(--accent-primary); }
.sidebar-links a { display: block; font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-secondary); padding: 6px 0; border-bottom: 1px solid rgba(15,23,42,0.06); text-decoration: none; }
.sidebar-links a:hover { color: var(--accent-primary); }
.sidebar-links a:last-child { border-bottom: none; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer { background: var(--bg-deep); border-top: 1px solid rgba(15,23,42,0.08); padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-disclosure-title { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cream); margin-bottom: 10px; }
.footer-disclosure-text { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-secondary); line-height: 1.7; }
.footer-disclosure-text a { color: var(--text-secondary); text-decoration: underline; }
.footer-disclosure-text a:hover { color: var(--accent-primary); }
.footer-bottom { border-top: 1px solid rgba(15,23,42,0.08); padding-top: 22px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-muted); }
.footer-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-nav a { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.footer-nav a:hover { color: var(--accent-primary); }

/* ── Mobile Menu ─────────────────────────────────────────────── */
.mobile-nav { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255, 255, 255, 0.98); z-index: 1000; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { font-size: 1.15rem; color: var(--text-primary); padding: 13px 26px; width: 100%; text-align: center; max-width: 320px; border-radius: var(--radius-md); }
.mobile-nav-close { position: absolute; top: 20px; right: 20px; font-size: 2rem; color: var(--text-secondary); background: none; border: none; cursor: pointer; line-height: 1; }

/* ── Utility ─────────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 48px; }
.mb-sm { margin-bottom: 16px; }
.mb-md { margin-bottom: 32px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .page-grid { grid-template-columns: 1fr; }
  .page-sidebar { position: static; }
  .page-cards { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .claim-options { grid-template-columns: 1fr; }
  .data-table-wrap { overflow-x: auto; }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .menu-toggle { display: block; }
  .hero { padding: 40px 0 32px; }
  .hero h1 { font-size: 1.8rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .calc-fields { grid-template-columns: 1fr; }
  .calc-results { grid-template-columns: 1fr; }
  section { padding: 36px 0; }
  .calculator { padding: 22px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .claim-row { flex-direction: column; gap: 4px; }
  .claim-label { width: auto; }
  .listing-row { flex-direction: column; align-items: flex-start; }
  .register-stats { gap: 18px; }
}
@media (max-width: 375px) {
  .hero h1 { font-size: 1.55rem; }
  .header-inner { padding: 0 14px; }
  .container { padding: 0 14px; }
}