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

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand palette — clean white/black */
  --bg:            #FFFFFF;
  --surface:       #FFFFFF;
  --surface-2:     #FAFAFA;
  --surface-3:     #F5F5F5;
  --border:        #E5E5E5;
  --border-2:      #D0D0D0;

  /* Primary */
  --primary:       #0A0A0A;
  --primary-dark:  #000000;
  --primary-muted: rgba(10,10,10,0.05);
  --primary-dim:   rgba(10,10,10,0.10);

  /* Status — only non-black colours allowed */
  --success:       #15803D;
  --success-bg:    #F0FDF4;
  --success-border:#BBF7D0;
  --warn:          #854D0E;
  --warn-bg:       #FEFCE8;
  --warn-border:   #FEF08A;
  --danger:        #B91C1C;
  --danger-bg:     #FEF2F2;
  --danger-border: #FECACA;

  /* Text */
  --text:          #0A0A0A;
  --text-2:        #555555;
  --text-3:        #999999;
  --text-inv:      #FFFFFF;

  --radius-sm:     6px;
  --radius:        8px;
  --radius-lg:     12px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.06);
  --shadow:        0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:     0 4px 24px rgba(0,0,0,.10);

  /* Typography */
  --font-body:     'Poppins', 'Segoe UI', system-ui, sans-serif;
}

html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-2);
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── HEADER ────────────────────────────────────────────────── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 1.5rem; }
.logo-title {
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--text);
}
.logo-sub {
  font-size: .7rem;
  font-weight: 300;
  color: var(--text-3);
}

/* ─── NAV TABS ──────────────────────────────────────────────── */
.tab-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  overflow-x: auto;
  padding: 0 60px;
  gap: 0;
  position: sticky;
  top: 60px;
  z-index: 99;
}
.tab-nav::-webkit-scrollbar { height: 3px; }
.tab-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.tab-btn {
  background: none;
  border: none;
  padding: 0 18px;
  height: 48px;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .18s, border-color .18s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-btn:hover { color: var(--text-2); }
.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--text);
  font-weight: 600;
}

/* ─── MAIN ──────────────────────────────────────────────────── */
main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px 60px 80px;
}
.tab-content { display: none; animation: fadeIn .18s ease; }
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ─── SECTION HEADER ────────────────────────────────────────── */
.section-header { margin-bottom: 32px; }
.section-header h2 {
  font-family: var(--font-body);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -.2px;
  color: var(--text);
  margin-bottom: 6px;
}
.section-desc {
  color: var(--text-2);
  font-size: .875rem;
  font-weight: 300;
  max-width: 620px;
}

/* ─── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: background .18s;
}
.card:hover { background: var(--surface-2); }
.card-title {
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .1px;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-grid { display: grid; gap: 20px; }
.card-grid.two-col   { grid-template-columns: 1fr 1fr; }
.card-grid.three-col { grid-template-columns: 1fr 1fr 1fr; }
.results-card { background: var(--surface-2); }
.results-card:hover { background: var(--surface-2); }

@media (max-width: 900px) {
  .card-grid.two-col,
  .card-grid.three-col { grid-template-columns: 1fr; }
  main { padding: 32px 28px 60px; }
  header, .tab-nav { padding-left: 28px; padding-right: 28px; }
}

/* ─── FORM FIELDS ───────────────────────────────────────────── */
.field-group { margin-bottom: 16px; }
.field-group label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .625rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* Inline help icon */
.field-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--text-3);
  font-size: .6rem;
  font-weight: 700;
  cursor: help;
  position: relative;
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: background .15s, color .15s, border-color .15s;
}
.field-help:hover {
  background: var(--primary-muted);
  color: var(--text);
  border-color: var(--text);
}
.field-help .fh-tip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: var(--text);
  border: 1px solid var(--text);
  color: var(--text-inv);
  font-size: .72rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: var(--radius);
  width: 240px;
  box-shadow: var(--shadow-lg);
  z-index: 500;
  white-space: normal;
  pointer-events: none;
  text-transform: none;
  letter-spacing: 0;
}
.field-help:hover .fh-tip { display: block; }

.field-group input,
.field-group select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  transition: border-color .18s, box-shadow .18s;
  outline: none;
}
.field-group input:focus,
.field-group select:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(10,10,10,.07);
}
.field-group select option { background: var(--surface); color: var(--text); }

/* Date input — show calendar icon, clean style */
.field-group input[type="date"] {
  cursor: pointer;
  color-scheme: light;
}
.field-group input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.5;
  filter: invert(0);
  transition: opacity .15s;
}
.field-group input[type="date"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* Remove number spinners */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }

/* Live preview below input */
.input-preview {
  margin-top: 5px;
  font-size: .6875rem;
  font-weight: 400;
  color: var(--text-3);
  min-height: 17px;
  padding-left: 1px;
  letter-spacing: .1px;
}
.input-preview.empty { color: var(--border-2); }
/* Date previews get slightly stronger styling */
.input-preview.date-preview {
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-2);
}

.hint {
  font-size: .6875rem;
  font-weight: 400;
  color: var(--text-3);
  margin-top: 4px;
  display: block;
}
.inline-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0 20px;
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn-primary {
  background: var(--primary);
  color: var(--text-inv);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .5px;
  cursor: pointer;
  transition: background .18s, transform .1s, box-shadow .18s;
  width: 100%;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow);
}
.btn-primary:active { transform: scale(.98); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .18s, background .18s;
}
.btn-secondary:hover { border-color: var(--text); background: var(--surface-2); }

.btn-danger {
  background: none;
  color: var(--text-3);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
  line-height: 1;
}
.btn-danger:hover { color: var(--danger); background: var(--danger-bg); }

/* ─── RESULT BOXES ──────────────────────────────────────────── */
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.result-grid.three-col { grid-template-columns: 1fr 1fr 1fr; }
.result-grid.four-col  { grid-template-columns: 1fr 1fr 1fr 1fr; }

@media (max-width: 700px) {
  .result-grid,
  .result-grid.three-col,
  .result-grid.four-col { grid-template-columns: 1fr 1fr; }
}

.result-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  text-align: center;
}
.result-box.highlight {
  background: var(--primary-muted);
  border-color: var(--border-2);
}
/* verdict-themed result boxes */
.result-box.success {
  background: var(--success-bg);
  border-color: var(--success-border);
}
.result-box.danger {
  background: var(--danger-bg);
  border-color: var(--danger-border);
}
.result-box.warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
}

.result-label {
  font-family: var(--font-body);
  font-size: .625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  margin-bottom: 8px;
}
.result-value {
  font-family: var(--font-body);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -.3px;
  color: var(--text);
}
.result-box.highlight .result-value { color: var(--text); }

/* ─── VERDICT BOX ───────────────────────────────────────────── */
.verdict-box {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
}
.verdict-box.warn   { background: var(--warn-bg);   border-color: var(--warn-border);   color: var(--warn); }
.verdict-box.danger { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }
.verdict-box.hidden { display: none; }

/* ─── INFO BOX ──────────────────────────────────────────────── */
.info-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 15px;
  font-size: .8125rem;
  color: var(--text-2);
  margin-bottom: 14px;
}
.info-box code {
  background: var(--surface-3);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: monospace;
  color: var(--text);
  font-size: .8125rem;
}

/* ─── TABLES ────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8125rem;
}
.data-table th {
  background: var(--surface-2);
  color: var(--text-3);
  font-weight: 600;
  padding: 11px 13px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.data-table td {
  padding: 9px 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
  color: var(--text-2);
  font-size: .8125rem;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface-2); }
.data-table input,
.data-table select {
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .8125rem;
  width: 100%;
  min-width: 110px;
  background: var(--surface);
  color: var(--text);
}
.data-table input:focus,
.data-table select:focus { outline: none; border-color: var(--text); }
.data-table tr.row-positive td { background: var(--success-bg); }
.data-table tr.row-negative td { background: var(--danger-bg); }
.data-table tr.row-neutral  td { background: var(--surface); }

/* ─── PLANS GRID ────────────────────────────────────────────── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 1000px) { .plans-grid { grid-template-columns: 1fr; } }

.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .18s;
}
.plan-card:hover { box-shadow: var(--shadow); }
.plan-card.winner {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text), var(--shadow);
}
.plan-header {
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .1px;
  color: var(--text);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.plan-card.winner .plan-header {
  background: var(--primary-muted);
  border-bottom-color: var(--border-2);
}
.plan-body { padding: 20px; }
.plan-result {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 14px;
  text-align: center;
  border: 1px solid var(--border);
}
.plan-result .label {
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-weight: 600;
}
.plan-result .value {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.2px;
  color: var(--text);
}
.plan-card.winner .plan-result .value { color: var(--text); }
.plan-tranche-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
  margin-top: 10px;
}
.plan-tranche-table th {
  background: var(--surface-2);
  padding: 7px 9px;
  text-align: left;
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.plan-tranche-table td {
  padding: 7px 9px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
}
.plan-tranche-table input,
.plan-tranche-table select {
  width: 100%;
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: .8rem;
  background: var(--surface);
  color: var(--text);
}

/* ─── STRESS GRIDS ──────────────────────────────────────────── */
.stress-table { border-collapse: collapse; width: 100%; }
.stress-table th,
.stress-table td {
  padding: 10px 15px;
  border: 1px solid var(--border);
  text-align: center;
  font-size: .8125rem;
}
.stress-table th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text-3);
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stress-table td.good  { background: var(--success-bg); color: var(--success); font-weight: 600; border-color: var(--success-border); }
.stress-table td.warn  { background: var(--warn-bg);    color: var(--warn);    font-weight: 600; border-color: var(--warn-border);    }
.stress-table td.bad   { background: var(--danger-bg);  color: var(--danger);  font-weight: 600; border-color: var(--danger-border);  }
.stress-table td.label { background: var(--surface-2); font-weight: 600; color: var(--text-2); text-align: left; }

/* ─── SCENARIO BADGES ───────────────────────────────────────── */
.scenario-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface-2);
  color: var(--text-2);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--border);
  font-family: var(--font-body);
}

/* ─── LEVERAGE TABLE ────────────────────────────────────────── */
.legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; }
.legend-item { font-size: .75rem; font-weight: 600; display: flex; align-items: center; gap: 5px; font-family: var(--font-body); }
.legend-item.good { color: var(--success); }
.legend-item.warn { color: var(--warn); }
.legend-item.bad  { color: var(--danger); }
td.lo-good { background: var(--success-bg); color: var(--success); font-weight: 600; }
td.lo-warn { background: var(--warn-bg);    color: var(--warn);    font-weight: 600; }
td.lo-bad  { background: var(--danger-bg);  color: var(--danger);  font-weight: 600; }

/* ─── WINNER BADGE ──────────────────────────────────────────── */
.winner-badge {
  font-family: var(--font-body);
  font-size: .5625rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--text);
  color: var(--text-inv);
  border: none;
}

/* ─── CALC BUTTON CONTAINER ─────────────────────────────────── */
.calc-action {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.calc-action .btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ─── COMPARE PLANS — shared inputs bar ─────────────────────── */
.cp-shared-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0 24px;
}

/* ─── GLOSSARY BOX ──────────────────────────────────────────── */
.glossary-box {
  margin-top: 32px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.glossary-box .glossary-title {
  font-family: var(--font-body);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 14px;
}
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px 28px;
}
.glossary-item {
  font-size: .8rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.55;
}
.glossary-item strong {
  color: var(--text);
  font-weight: 600;
}

/* ─── UTILITIES ─────────────────────────────────────────────── */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.sub-title {
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.text-right { text-align: right; }
.text-green { color: var(--success); }
.text-red   { color: var(--danger); }
.text-muted { color: var(--text-3); }

/* ══════════════════════════════════════════════════════════════
   SITE HEADER + NAVIGATION (HubSpot-style)
   ══════════════════════════════════════════════════════════════ */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
  height: 60px;
}
.site-header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 60px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

/* Brand logo — left side */
.site-logo {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.3px;
  flex-shrink: 0;
  transition: opacity .15s;
}
.site-logo:hover { opacity: .7; }

/* Right side nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav-link {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  background: none;
  border: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .15s, background .15s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
}
.site-nav-link:hover,
.site-nav-link.active {
  color: var(--text);
  background: var(--surface-2);
}
.site-nav-link.active { font-weight: 600; }

/* Dropdown container */
.site-nav-dropdown {
  position: relative;
}
.dropdown-arrow {
  transition: transform .2s;
  flex-shrink: 0;
}
.site-nav-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

/* Dropdown menu panel */
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 320px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 300;
}
.site-nav-dropdown:hover .dropdown-menu { display: block; }

.dropdown-label {
  font-size: .6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-3);
  padding: 8px 12px 6px;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .15s;
  cursor: pointer;
}
.dropdown-item:hover { background: var(--surface-2); }

.di-name {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.di-desc {
  font-size: .72rem;
  font-weight: 300;
  color: var(--text-3);
  line-height: 1.4;
}

/* Tab nav sits below site header on tools page */
.tab-nav {
  top: 60px; /* below site-header */
}

/* Page visibility system */
.page { display: none; }
.page.active { display: block; }

@media (max-width: 900px) {
  .site-header-inner { padding: 0 28px; }
  .site-nav { gap: 0; }
  .site-nav-link { padding: 8px 10px; font-size: .75rem; }
}


/* ══════════════════════════════════════════════════════════════
   HOME PAGE — HERO
   ══════════════════════════════════════════════════════════════ */
.home-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 96px 60px 88px;
}
.home-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}
.eyebrow-tag {
  display: inline-block;
  font-size: .625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-body);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -.5px;
  margin-bottom: 18px;
}
.hero-sub {
  font-size: .9375rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-cta {
  width: auto;
  display: inline-block;
  padding: 14px 28px;
  font-size: .875rem;
}

@media (max-width: 768px) {
  .home-hero { padding: 64px 28px 56px; }
  .hero-title { font-size: 2.2rem; }
}


/* ══════════════════════════════════════════════════════════════
   HOME PAGE — SECTIONS
   ══════════════════════════════════════════════════════════════ */
.home-section {
  padding: 80px 60px;
  background: var(--surface);
}
.home-section-alt {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.home-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: .625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
  margin-bottom: 10px;
}
.home-section-title {
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
  line-height: 1.2;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .home-section { padding: 56px 28px; }
  .home-section-title { font-size: 1.6rem; }
}


/* ══════════════════════════════════════════════════════════════
   HOME PAGE — TOOL GRID (2 × 3)
   ══════════════════════════════════════════════════════════════ */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 860px) { .tool-grid { grid-template-columns: 1fr; } }

.tool-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: box-shadow .18s, border-color .18s, background .15s;
  text-decoration: none;
}
.tool-card:hover {
  border-color: var(--text);
  box-shadow: var(--shadow);
  background: var(--surface-2);
}

.tool-card-number {
  font-size: .6875rem;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 1px;
  flex-shrink: 0;
  padding-top: 2px;
  min-width: 20px;
}
.tool-card-body { flex: 1; min-width: 0; }
.tool-card-name {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}
.tool-card-desc {
  font-size: .8125rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 12px;
}
.tool-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tool-tag {
  font-size: .5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
}
.tool-card:hover .tool-tag {
  background: var(--surface-3);
}
.tool-card-arrow {
  font-size: 1rem;
  color: var(--text-3);
  flex-shrink: 0;
  padding-top: 2px;
  transition: transform .2s, color .15s;
}
.tool-card:hover .tool-card-arrow {
  color: var(--text);
  transform: translateX(4px);
}


/* ══════════════════════════════════════════════════════════════
   HOME PAGE — BLOG GRID (1 × 3)
   ══════════════════════════════════════════════════════════════ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .18s, border-color .18s;
}
.blog-card:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow);
}
.blog-tag {
  font-size: .5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 9px;
  align-self: flex-start;
}
.blog-title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}
.blog-desc {
  font-size: .8125rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.65;
  flex: 1;
}
.blog-link {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  transition: opacity .15s;
}
.blog-link:hover { opacity: .6; }


/* ══════════════════════════════════════════════════════════════
   HOME PAGE — FAQ ACCORDION
   ══════════════════════════════════════════════════════════════ */
.home-faq-inner { max-width: 720px; }

.faq-sub {
  font-size: .875rem;
  font-weight: 300;
  color: var(--text-2);
  margin-bottom: 40px;
  line-height: 1.7;
}

.faq-group { margin-bottom: 36px; }

.faq-group-label {
  font-size: .625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.faq-item { border-bottom: 1px solid var(--border); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  transition: color .15s;
}
.faq-q:hover { color: var(--text-2); }

.faq-icon {
  font-size: 1.2rem;
  color: var(--text-3);
  flex-shrink: 0;
  transition: transform .25s, color .15s;
  font-weight: 300;
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--text);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.faq-item.open .faq-a { max-height: 400px; }

.faq-a-inner {
  padding: 0 0 18px;
  font-size: .8125rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
}
.faq-a-inner strong {
  color: var(--text);
  font-weight: 500;
}


/* ─── FOOTER ────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 16px;
  font-size: .6875rem;
  font-weight: 400;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  letter-spacing: .5px;
}

/* ─── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }