/*
 * Common Wealth - DPSP Payroll Tax Savings Calculator - v2 (simplified)
 *
 * IMPORTANT: ASCII characters only in this file.
 * No em dashes, curly quotes, or Unicode in CSS - even in comments.
 * Use plain hyphens (-) and straight quotes (' or ") only.
 */

/* ================================================================
   Design Tokens (Common Wealth brand)
   ================================================================ */

:root {
  /* Brand colors */
  --cw-emerald: #00CE7C;
  --cw-emerald-dark: #018C5A;
  --cw-emerald-soft: #E5F7EE;
  --cw-spruce: #01353D;
  --cw-spruce-dark: #002329;
  --cw-pistachio: #BAEE95;
  --cw-sand: #C2B26E;
  --cw-sand-soft: #F4F0E2;
  --cw-plum: #331F40;
  --cw-plum-soft: #EDE7F3;
  --cw-lilac: #C5B6F1;
  --cw-chartreuse: #C6D92F;
  --cw-cloud: #FCFCF7;
  --cw-white: #FFFFFF;
  --cw-black: #000000;

  /* Semantic */
  --color-primary: var(--cw-emerald);
  --color-primary-dark: var(--cw-spruce);
  --color-bg: var(--cw-cloud);
  --color-card: var(--cw-white);
  --color-text: var(--cw-spruce);
  --color-text-soft: #4A5C66;
  --color-text-muted: #6B7B82;
  --color-text-light: var(--cw-white);
  --color-rule: #E2DFD3;
  --color-rule-soft: #EFEDE4;

  /* Tier accents */
  --tier-below: var(--cw-pistachio);
  --tier-mid: var(--cw-sand);
  --tier-high: var(--cw-lilac);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 14px;
  --space-lg: 22px;
  --space-xl: 32px;
  --space-xxl: 48px;

  /* Typography */
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.0625rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.75rem;
  --text-4xl: 2.5rem;

  /* Layout */
  --max-width: 1180px;
  --gutter: 24px;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(1,53,61,0.05), 0 4px 16px rgba(1,53,61,0.06);
  --transition-fast: 150ms ease;
}

/* ================================================================
   Reset
   ================================================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ================================================================
   Typography
   ================================================================ */

h1, h2, h3, h4 {
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h1 {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-sm);
}

h2 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  font-weight: 600;
  margin: 0 0 var(--space-md);
}

h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-xs);
}

.body-sm {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  margin: 0;
}

.body-sm.muted {
  margin-bottom: var(--space-md);
}

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

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cw-emerald);
  margin-bottom: var(--space-md);
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--cw-emerald-dark);
  background: var(--cw-emerald-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-left: 10px;
  vertical-align: middle;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--v2 {
  background: rgba(197, 182, 241, 0.22);
  color: var(--cw-lilac);
}

/* ================================================================
   Layout
   ================================================================ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ================================================================
   Header & Navigation
   ================================================================ */

.site-header {
  background: linear-gradient(135deg, var(--cw-spruce-dark) 0%, var(--cw-spruce) 100%);
  color: var(--color-text-light);
  padding: var(--space-md) 0;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-light);
}

.nav__logo:hover {
  text-decoration: none;
}

.nav__wordmark {
  height: 22px;
  width: auto;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
}

.nav__links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-sm);
  font-weight: 400;
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--color-text-light);
  text-decoration: none;
}

/* ================================================================
   Hero - compact dark Spruce band
   ================================================================ */

.hero {
  background: linear-gradient(135deg, var(--cw-spruce-dark) 0%, var(--cw-spruce) 100%);
  color: var(--cw-white);
  padding: var(--space-lg) 0 var(--space-lg);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero h1 {
  color: var(--cw-white);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.hero__lede {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.5;
  max-width: 70ch;
  margin: 0;
}

.hero .badge {
  background: rgba(186, 238, 149, 0.18);
  color: var(--cw-pistachio);
}

@media (max-width: 640px) {
  .hero {
    padding: var(--space-md) 0;
  }
  .hero h1 {
    font-size: 1.25rem;
  }
}

/* ================================================================
   Tabs
   ================================================================ */

.tabs-wrap {
  margin-top: var(--space-lg);
}

.tabs {
  display: inline-flex;
  gap: 2px;
  border-bottom: 1px solid var(--color-rule);
  width: 100%;
}

.tab {
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-soft);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 18px;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab:hover {
  color: var(--cw-spruce);
}

.tab--active {
  color: var(--cw-spruce);
  border-bottom-color: var(--cw-emerald);
}

.panel {
  display: block;
}

/* ================================================================
   Forfeiture savings tab
   ================================================================ */

.forf {
  padding-top: var(--space-lg);
  padding-bottom: 80px;
}

.forf-intro {
  max-width: 80ch;
  margin-bottom: var(--space-lg);
}

.forf-eyebrow {
  font-size: var(--text-lg);
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--cw-spruce);
  margin-bottom: var(--space-xs);
}

.forf-lede {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  line-height: 1.55;
  margin: 0;
}

.forf-lede strong {
  color: var(--cw-spruce);
  font-weight: 600;
}

.forf-grid {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 880px) {
  .forf-grid {
    grid-template-columns: 1fr;
  }
}

.slider {
  width: 100%;
  accent-color: var(--cw-emerald);
  margin-top: var(--space-xs);
}

.slider-readout {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 6px;
}

.slider-readout > span:first-child {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--cw-spruce);
  font-variant-numeric: tabular-nums;
}

.slider-scale {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

.forf-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.forf-stat {
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  padding: var(--space-md);
  background: var(--cw-white);
}

.forf-stat--primary {
  border: 0;
  background: linear-gradient(135deg, var(--cw-emerald-soft) 0%, var(--cw-pistachio) 100%);
}

.forf-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
  font-weight: 600;
}

.forf-stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--cw-spruce);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}

.forf-stat-hint {
  font-size: 11px;
  color: var(--color-text-soft);
  margin-top: 4px;
}

.forf-chart-wrap {
  position: relative;
  width: 100%;
  height: 300px;
  margin-top: var(--space-md);
}

.forf-caveat {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-rule);
}

/* ================================================================
   How DPSPs work - explainer tab
   ================================================================ */

.learn {
  padding-top: var(--space-lg);
  padding-bottom: 80px;
  max-width: 900px;
}

.learn-intro {
  max-width: 80ch;
  margin-bottom: var(--space-lg);
}

.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.flow-step {
  background: var(--color-card);
  border: 1px solid var(--color-rule);
  border-top: 4px solid var(--cw-emerald);
  border-radius: 8px;
  padding: var(--space-md);
}

.flow-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cw-emerald-soft);
  color: var(--cw-emerald-dark);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.flow-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cw-spruce);
  margin-bottom: 4px;
}

.flow-text {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  line-height: 1.5;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cw-emerald);
  font-size: 20px;
  font-weight: 700;
}

@media (max-width: 720px) {
  .flow {
    grid-template-columns: 1fr;
  }
  .flow-arrow {
    transform: rotate(90deg);
    padding: 2px 0;
  }
}

.faq {
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item > summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-md) var(--space-lg);
  padding-right: 44px;
  position: relative;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--cw-spruce);
  transition: background var(--transition-fast);
}

.faq-item > summary::-webkit-details-marker {
  display: none;
}

.faq-item > summary:hover {
  background: var(--cw-cloud);
}

.faq-item > summary::after {
  content: "+";
  position: absolute;
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 300;
  color: var(--cw-emerald-dark);
  line-height: 1;
}

.faq-item[open] > summary {
  background: var(--cw-emerald-soft);
}

.faq-item[open] > summary::after {
  content: "-";
}

.faq-body {
  padding: 0 var(--space-lg) var(--space-md);
}

.faq-body p {
  line-height: 1.6;
}

.faq-body strong {
  color: var(--cw-spruce);
  font-weight: 700;
}

.learn-caveat {
  margin-top: var(--space-lg);
}

/* ================================================================
   Calculator layout
   ================================================================ */

.calculator {
  padding-top: var(--space-lg);
  padding-bottom: 80px;
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 880px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   Cards
   ================================================================ */

.card {
  background: var(--color-card);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-lg);
  margin-bottom: 18px;
}

.card--hero {
  background: linear-gradient(135deg, var(--cw-spruce-dark) 0%, var(--cw-spruce) 100%);
  color: var(--cw-white);
  border: 0;
  padding: 28px 26px 26px;
  position: relative;
  overflow: hidden;
}

.card--hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at top right, rgba(0, 206, 124, 0.22), transparent 60%);
  pointer-events: none;
}

/* ================================================================
   Form fields
   ================================================================ */

label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.hint {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  margin-top: var(--space-xs);
}

.hint--bold {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.hint--bold strong {
  color: var(--cw-spruce);
  font-variant-numeric: tabular-nums;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  font: inherit;
  font-size: var(--text-sm);
  padding: 9px 11px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--cw-white);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--cw-emerald);
  box-shadow: 0 0 0 3px rgba(0, 206, 124, 0.18);
}

textarea {
  resize: vertical;
  min-height: 130px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.field {
  margin-bottom: var(--space-md);
}

.check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  font-weight: 500;
  margin-bottom: 0;
}

.check input {
  width: auto;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--cw-white);
  width: 100%;
}

.segmented .seg {
  flex: 1;
  padding: 8px 12px;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  background: transparent;
  border: 0;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.segmented .seg + .seg {
  border-left: 1px solid var(--color-rule);
}

.segmented .seg--active {
  background: var(--cw-spruce);
  color: var(--cw-white);
}

.segmented .seg:not(.seg--active):hover {
  background: var(--cw-emerald-soft);
  color: var(--cw-spruce);
}

.input-with-suffix {
  position: relative;
}

.input-with-suffix input {
  padding-right: 32px;
}

.input-with-suffix .suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  font-weight: 600;
  pointer-events: none;
}

.input-with-prefix {
  position: relative;
}

.input-with-prefix input {
  padding-left: 24px;
}

.input-with-prefix .prefix {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  font-weight: 600;
  pointer-events: none;
}

/* ================================================================
   Assumptions panel - compact strip at top of form
   ================================================================ */

.assumptions {
  background: var(--cw-cloud);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.assumptions[open] {
  border-color: var(--cw-spruce);
  background: var(--cw-white);
}

.assumptions > summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.assumptions > summary::-webkit-details-marker {
  display: none;
}

.assumptions-summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.assumptions-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
  flex-shrink: 0;
}

.assumptions-values {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.assumptions-edit {
  font-size: 11px;
  color: var(--cw-emerald-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.assumptions-edit::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  vertical-align: middle;
  transition: transform 150ms ease;
}

.assumptions[open] .assumptions-edit::after {
  transform: rotate(180deg);
}

.assumptions-body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--color-rule);
  background: var(--cw-white);
}

.info-block {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-rule-soft);
}

.info-block h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cw-spruce);
  margin-bottom: 4px;
}

.info-block .footnote {
  margin-top: 0;
}

/* Nested reference toggle inside the Assumptions panel */
.ref-details {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-rule-soft);
}

.ref-details > summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--cw-emerald-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ref-details > summary::-webkit-details-marker {
  display: none;
}

.ref-details > summary::before {
  content: "+";
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

.ref-details[open] > summary::before {
  content: "-";
}

.ref-details-body {
  margin-top: var(--space-sm);
}

.ref-details-body .body-sm {
  margin-bottom: var(--space-sm);
}

.ref-details-body .footnote {
  margin-top: 0;
}

/* ================================================================
   Forfeiture analysis
   ================================================================ */

.dpsp-only-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cw-emerald-dark);
  background: var(--cw-emerald-soft);
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

.forfeiture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

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

.forfeit-card {
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  padding: var(--space-md);
  background: var(--cw-white);
}

.forfeit-card.forfeit-card--primary {
  border: 0;
  background: linear-gradient(135deg, var(--cw-emerald-soft) 0%, var(--cw-pistachio) 100%);
}

.forfeit-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-soft);
  font-weight: 600;
}

.forfeit-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--cw-spruce);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}

.forfeit-hint {
  font-size: 11px;
  color: var(--color-text-soft);
  margin-top: 4px;
}

/* Inline forfeiture annotation on the DPSP compare card */
.dpsp-bonus-note {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed rgba(1, 53, 61, 0.18);
  font-size: 11px;
  color: var(--cw-spruce);
  font-weight: 600;
}

/* ================================================================
   Buttons
   ================================================================ */

.btn {
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn--primary {
  background: var(--cw-spruce);
  color: var(--cw-white);
  border: 0;
  padding: 11px 18px;
  font-weight: 600;
  font-size: var(--text-sm);
  width: 100%;
}

.btn--primary:hover {
  background: var(--cw-spruce-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-soft);
  border: 1px solid var(--color-rule);
  padding: 7px 11px;
  font-size: var(--text-xs);
  font-weight: 500;
}

.btn--ghost:hover {
  color: var(--cw-spruce);
  border-color: var(--cw-spruce);
}

/* ================================================================
   Results - hero number
   ================================================================ */

.hero-label {
  font-size: 11px;
  color: var(--cw-pistachio);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 300;
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-label__alt {
  color: rgba(255, 255, 255, 0.55);
  font-weight: 300;
  letter-spacing: 0.06em;
}

.hero-number {
  font-size: 56px;
  font-weight: 900;
  color: var(--cw-pistachio);
  letter-spacing: -0.025em;
  line-height: 1.0;
  font-variant-numeric: tabular-nums;
}

.hero-sub {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  margin-top: var(--space-md);
  font-weight: 300;
}

.hero-sub strong {
  color: var(--cw-white);
  font-weight: 600;
}

.card--hero .muted {
  color: rgba(255, 255, 255, 0.55);
}

/* ================================================================
   "What this means for you" - implications card
   ================================================================ */

.implications {
  border-left: 4px solid var(--cw-emerald);
}

.impl-headline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  background: var(--cw-emerald-soft);
  border-radius: 8px;
  padding: var(--space-md);
  margin-top: var(--space-sm);
}

.impl-headline-value {
  font-size: 34px;
  font-weight: 900;
  color: var(--cw-emerald-dark);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.impl-unit {
  font-size: 15px;
  font-weight: 700;
  color: var(--cw-emerald-dark);
  margin-left: 2px;
}

.impl-headline-label {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  font-weight: 500;
  max-width: 32ch;
}

.impl-headline-label span {
  color: var(--cw-spruce);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.impl-chips {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

@media (max-width: 460px) {
  .impl-chips {
    flex-direction: column;
  }
}

.impl-chip {
  flex: 1;
  background: var(--cw-cloud);
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  padding: 10px 12px;
}

.impl-chip-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--cw-spruce);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.impl-chip-label {
  font-size: 11px;
  color: var(--color-text-soft);
  margin-top: 2px;
}

.impl-note {
  font-size: 11px;
  color: var(--color-text-soft);
  font-style: italic;
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.impl-details {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-rule-soft);
}

.impl-details > summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cw-emerald-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.impl-details > summary::-webkit-details-marker {
  display: none;
}

.impl-details > summary::before {
  content: "+";
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
}

.impl-details[open] > summary::before {
  content: "-";
}

.impl-details-body {
  margin-top: var(--space-sm);
}

.impl-details-body p {
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.impl-details-body strong {
  color: var(--cw-spruce);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.worth-knowing {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-rule);
}

.worth-knowing-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cw-sand);
  font-weight: 700;
  margin-bottom: 4px;
}

.worth-knowing .footnote {
  margin-top: 0;
}

/* ================================================================
   Compare cards (3-way: DPSP / Restricted RSP / Unrestricted)
   ================================================================ */

.compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

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

.compare-card {
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  padding: var(--space-md);
  background: var(--cw-white);
  position: relative;
}

.compare-card.winner {
  border: 0;
  background: linear-gradient(135deg, var(--cw-emerald) 0%, var(--cw-emerald-dark) 100%);
  color: var(--cw-spruce);
  box-shadow: 0 8px 24px rgba(0, 206, 124, 0.22);
}

.compare-card.partial {
  border: 1px solid var(--cw-sand);
  background: var(--cw-sand-soft);
}

.compare-card .scenario-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cw-spruce);
  letter-spacing: 0.01em;
}

.compare-card.winner .scenario-name {
  color: var(--cw-spruce);
}

.compare-card .scenario-tag {
  font-size: 11px;
  color: var(--color-text-soft);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 300;
}

.compare-card.winner .scenario-tag {
  color: rgba(1, 53, 61, 0.7);
}

.compare-card .cost {
  font-size: 26px;
  font-weight: 900;
  color: var(--cw-spruce);
  margin-top: 14px;
  letter-spacing: -0.015em;
  font-variant-numeric: tabular-nums;
}

.compare-card .cost-detail {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  margin-top: 4px;
}

.compare-card.winner .cost-detail {
  color: rgba(1, 53, 61, 0.7);
  font-weight: 500;
}

.compare-card.winner .badge-best {
  position: absolute;
  top: -10px;
  right: 12px;
  background: var(--cw-spruce);
  color: var(--cw-pistachio);
  font-size: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* ================================================================
   Tiers (inside advanced section)
   ================================================================ */

.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

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

.tier {
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  padding: var(--space-md);
  background: var(--cw-white);
  border-top: 4px solid var(--color-rule);
}

.tier-name {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
  font-weight: 300;
}

.tier-band {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  margin-top: 1px;
}

.tier-count {
  font-size: 28px;
  font-weight: 700;
  margin-top: var(--space-sm);
  color: var(--cw-spruce);
}

.tier-meta {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  margin-top: 2px;
}

.tier--below { border-top-color: var(--tier-below); }
.tier--mid   { border-top-color: var(--tier-mid); }
.tier--high  { border-top-color: var(--tier-high); }

/* ================================================================
   Tier table (inside advanced section)
   ================================================================ */

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

table th,
table td {
  text-align: right;
  padding: 10px 8px;
  border-bottom: 1px solid var(--color-rule);
}

table th {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  border-bottom: 1px solid var(--cw-spruce);
}

table td:first-child,
table th:first-child {
  text-align: left;
}

table tfoot td {
  font-weight: 700;
  border-top: 2px solid var(--cw-spruce);
  border-bottom: 0;
  padding-top: 12px;
  color: var(--cw-spruce);
}

.table-empty {
  text-align: center !important;
  color: var(--color-text-soft);
  padding: 18px;
}

/* ================================================================
   Details / collapsible advanced section
   ================================================================ */

.details-card {
  background: var(--color-card);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0;
  margin-bottom: 18px;
  overflow: hidden;
}

.details-card > summary {
  cursor: pointer;
  padding: var(--space-md) var(--space-lg);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--cw-cloud);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-fast);
}

.details-card > summary::-webkit-details-marker {
  display: none;
}

.details-card > summary::after {
  content: "+";
  position: absolute;
  right: var(--space-lg);
  top: var(--space-md);
  font-size: 22px;
  font-weight: 300;
  color: var(--color-text-soft);
  line-height: 1;
}

.details-card[open] > summary::after {
  content: "-";
}

.details-card > summary {
  position: relative;
  padding-right: 48px;
}

.details-card[open] > summary {
  background: var(--cw-emerald-soft);
  border-bottom-color: var(--cw-emerald);
}

.details-card .summary-label {
  font-weight: 600;
  color: var(--cw-spruce);
  font-size: var(--text-sm);
}

.details-card .summary-hint {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
}

.advanced-section {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-rule-soft);
}

.advanced-section:last-child {
  border-bottom: 0;
}

/* ================================================================
   Breakdown rows (per-plan)
   ================================================================ */

.breakdown {
  padding: 0;
}

.breakdown .plan-block {
  margin-bottom: var(--space-md);
}

.breakdown .plan-block:last-child {
  margin-bottom: 0;
}

.breakdown .plan-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cw-spruce);
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-rule);
}

.breakdown .row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: var(--text-sm);
}

.breakdown .row .lbl {
  color: var(--color-text-soft);
}

.breakdown .row .val {
  font-variant-numeric: tabular-nums;
}

.breakdown .row.row--total {
  font-weight: 700;
  border-top: 1px dashed var(--color-rule);
  margin-top: 4px;
  padding-top: 6px;
}

.breakdown .row.row--total .lbl,
.breakdown .row.row--total .val {
  color: var(--cw-spruce);
}

/* ================================================================
   Footnotes & messages
   ================================================================ */

.footnote {
  font-size: 11px;
  color: var(--color-text-soft);
  margin-top: var(--space-lg);
  line-height: 1.55;
  max-width: 80ch;
}

.footnote strong {
  color: var(--cw-spruce);
}

.error {
  color: #B7480F;
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
}

.hidden {
  display: none !important;
}

/* ================================================================
   Footer
   ================================================================ */

.site-footer {
  background: var(--cw-spruce);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0;
  font-size: var(--text-xs);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-footer__inner p {
  margin: 0;
}

.site-footer__mark {
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* ================================================================
   Responsive tweaks
   ================================================================ */

@media (max-width: 768px) {
  :root {
    --text-3xl: 1.5rem;
  }

  .hero-number {
    font-size: 36px;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .nav__links {
    gap: var(--space-md);
  }

  .hero {
    padding: var(--space-xl) 0;
  }
}