/* ============================================================
   BASE RESET & TOKENS
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f5f7f4;
  --bg2:      #ffffff;
  --bg3:      #edf2ef;
  --border:   rgba(15,43,46,0.12);
  --border-h: rgba(15,43,46,0.24);
  --text:     #102f32;
  --muted:    #667b7b;
  --accent1:  #087f78;
  --accent2:  #0f4c5c;
  --accent3:  #d99032;
  --green:    #16856f;
  --red:      #ef4444;
  --radius:   16px;
  --radius-sm:10px;
  --shadow:   0 8px 32px rgba(15,43,46,0.10);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 24px 112px;
  text-align: center;
  background: var(--bg);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}

.hero-glow { display: none; }

.hero-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 16px;
  color: var(--text);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
  font-weight: 400;
}

.maker-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.maker-link:hover,
.back-link:hover,
.about-links a:hover {
  color: var(--accent1);
}

.about-page .hero {
  padding-bottom: 100px;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.about-eyebrow {
  margin-bottom: 10px;
  color: var(--accent1);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.about-main {
  max-width: 860px;
}

.about-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) 1.6fr;
  gap: 32px;
  align-items: center;
}

.about-portrait {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 10px;
  background: var(--bg3);
}

.about-copy h2 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.about-copy > p:not(.step-badge) {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.about-copy .about-disclaimer {
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.about-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.about-links a:hover {
  border-color: var(--border-h);
}

/* ============================================================
   PAGE LAYOUT
   ============================================================ */
.page {
  max-width: 860px;
  margin: -56px auto 0;
  padding: 0 16px 64px;
  position: relative;
  z-index: 2;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 16px;
  box-shadow: none;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--border-h); }

.card-header { margin-bottom: 20px; }

.card-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.step-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent1);
  margin-bottom: 8px;
}

.input-sub {
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 4px;
}

/* ============================================================
   INPUT CARD
   ============================================================ */
.input-card { padding: 32px; }

.input-header { margin-bottom: 24px; }

.input-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
}

.currency-toggle {
  display: inline-flex;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 20px;
}

.toggle-btn {
  padding: 7px 16px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.toggle-btn.active {
  background: var(--accent1);
  color: #fff;
  box-shadow: none;
}

.input-row {
  display: flex;
  align-items: center;
  background: var(--bg3);
  border: 1.5px solid var(--border-h);
  border-radius: 8px;
  padding: 0 18px;
  gap: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 8px;
}

.input-row:focus-within {
  border-color: var(--accent1);
  box-shadow: 0 0 0 3px rgba(8,127,120,0.12);
}

.currency-symbol {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--muted);
  user-select: none;
}

#netWorthInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  padding: 18px 0;
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.02em;
  width: 100%;
}

#netWorthInput::placeholder { color: rgba(136,144,168,0.35); }

.input-hint {
  font-size: 0.82rem;
  color: var(--muted);
  min-height: 20px;
  margin-bottom: 6px;
  padding-left: 2px;
}

.fx-note {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 16px;
  padding-left: 2px;
  letter-spacing: 0.01em;
}

.fx-rate-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0 0 16px 2px;
}

.fx-rate-row .fx-note {
  margin: 0;
  padding: 0;
}

.fx-source-link {
  color: var(--accent1);
  font-size: 0.72rem;
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.fx-source-link:focus-visible {
  outline: 2px solid var(--accent1);
  outline-offset: 2px;
  border-radius: 2px;
}

.minimum-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
  margin: 0 0 7px;
  padding-left: 2px;
}

.error-msg {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.cta-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent2);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: none;
  letter-spacing: 0.01em;
}

.cta-btn:hover {
  background: #0b3f4c;
  transform: translateY(-1px);
  box-shadow: none;
}

.cta-btn:active { transform: translateY(0); }

.calculation-confirmation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 5px 12px;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  background: var(--bg3);
  font-size: 0.84rem;
  line-height: 1.4;
  text-align: center;
}

.calculation-confirmation a {
  color: var(--accent1);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.calculation-fx-update {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 0.76rem;
}

/* ============================================================
   METHODOLOGY DISCLOSURE
   ============================================================ */
.methodology {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.methodology summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--accent2);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.methodology summary:focus-visible {
  outline: 3px solid rgba(8,127,120,0.2);
  outline-offset: 4px;
  border-radius: 4px;
}

.methodology-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 1px solid var(--border-h);
  border-radius: 50%;
  color: var(--accent1);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  transition: transform 0.2s, background 0.2s;
}

.methodology[open] .methodology-toggle {
  transform: rotate(45deg);
  background: var(--bg3);
}

.methodology-content {
  padding-top: 16px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.methodology-lead {
  max-width: 680px;
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 14px;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.methodology-item {
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg3);
}

.methodology-item strong {
  display: block;
  color: var(--text);
  font-size: 0.76rem;
  line-height: 1.35;
  margin-bottom: 4px;
}

.methodology-item p { margin: 0; }

.methodology-fx {
  margin-top: 14px;
  color: var(--accent2);
  font-size: 0.74rem;
}

.methodology-note {
  margin-top: 7px;
  font-size: 0.72rem;
}

.related-video-card {
  padding: 24px;
}

.related-video-copy {
  margin-bottom: 16px;
}

.related-video-copy h2 {
  margin-bottom: 5px;
  color: var(--text);
  font-size: 1.05rem;
}

.related-video-copy p {
  max-width: 680px;
  color: var(--muted);
  font-size: 0.85rem;
}

.related-video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 10px;
  background: var(--bg3);
}

.related-video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================================
   GAUGE CARD
   ============================================================ */
.gauge-card {
  display: block;
  padding: 30px 34px;
  background: var(--bg2);
}

.percentile-result {
  min-width: 0;
}

.result-eyebrow {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.percentile-number {
  color: var(--accent2);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.percentile-caption {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 9px;
}

.percentile-track {
  height: 10px;
  background: #dfe9e5;
  border-radius: 99px;
  overflow: hidden;
  margin-top: 22px;
}

.percentile-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent2), var(--accent1));
  transition: width 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.percentile-scale {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.68rem;
  margin-top: 7px;
}

/* tier colour variants */
.tier--elite, .tier--ultra, .tier--high,
.tier--affluent, .tier--mid { color: var(--accent1); }
.tier--entry { color: var(--muted); }

/* ============================================================
   WHAT-IF SCENARIO
   ============================================================ */
.scenario-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 0.9fr);
  gap: 26px;
  align-items: start;
  margin-top: 20px;
  background: var(--bg3);
  border-color: rgba(8,127,120,0.2);
}

.scenario-header h2 {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: 6px;
}

.scenario-header p,
.scenario-original span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.scenario-original {
  display: flex;
  flex-direction: column;
  padding: 13px 15px;
  margin-top: 1px;
  border-left: 2px solid var(--accent1);
  background: rgba(255,255,255,0.55);
}

.scenario-original .scenario-label {
  color: var(--accent1);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-original strong {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 4px 0 2px;
}

.scenario-comparison {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
}

.scenario-original .scenario-comparison-label {
  display: block;
  color: var(--accent1);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.scenario-comparison-values {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 9px;
  margin-top: 6px;
}

.scenario-original .scenario-comparison-values > span {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scenario-original .scenario-comparison-values strong {
  display: block;
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
}

.scenario-controls {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.scenario-currency-toggle {
  display: inline-flex;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 14px;
}

.scenario-input-label {
  display: block;
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 7px;
}

.scenario-input-row {
  max-width: 520px;
  background: var(--bg2);
}

.scenario-controls .fx-note {
  margin-bottom: 12px;
}

.scenario-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 520px;
}

.scenario-apply-btn {
  width: auto;
  flex: 1;
  padding: 12px 18px;
  font-size: 0.88rem;
}

.scenario-reset-btn {
  flex: 0 0 auto;
  border: 1px solid var(--border-h);
  border-radius: 8px;
  padding: 11px 16px;
  background: transparent;
  color: var(--accent2);
  font: 600 0.82rem 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.scenario-reset-btn:hover {
  background: var(--bg2);
  border-color: var(--accent1);
}

.scenario-reset-btn:focus-visible,
.scenario-apply-btn:focus-visible,
.scenario-currency-toggle .toggle-btn:focus-visible,
.scenario-input-row:focus-within {
  outline: 3px solid rgba(8,127,120,0.2);
  outline-offset: 2px;
}

/* ============================================================
   GLOBAL + INDIA COMPARISON
   ============================================================ */
.comparison-card {
  padding: 26px 28px 22px;
  margin-top: 20px;
}

.comparison-header {
  max-width: 720px;
  margin-bottom: 20px;
}

.comparison-header h2 {
  color: var(--text);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin-bottom: 7px;
}

.comparison-header h2 strong {
  color: var(--accent1);
  font-weight: 800;
}

.copy-result-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.copy-result-btn {
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid var(--accent1);
  border-radius: 8px;
  background: transparent;
  color: var(--accent1);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.copy-result-btn:hover {
  background: rgba(8,127,120,0.08);
}

.copy-result-btn:active { transform: translateY(1px); }

.copy-result-btn:focus-visible {
  outline: 2px solid var(--accent1);
  outline-offset: 2px;
}

.copy-result-status {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.comparison-block {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--bg3);
}

.comparison-block--global { border-top: 3px solid var(--accent2); }
.comparison-block--india { border-top: 3px solid var(--accent1); }

.comparison-block-heading {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-bottom: 18px;
}

.comparison-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--accent2);
}

.comparison-block--india .comparison-dot { background: var(--accent1); }

.comparison-label {
  display: block;
  color: var(--text);
  font-size: 0.93rem;
  font-weight: 800;
  line-height: 1.2;
}

.comparison-metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1.25;
  text-transform: uppercase;
}

.comparison-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-top: 0;
}

.comparison-detail {
  min-width: 0;
}

.comparison-detail strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 5px 0 3px;
}

.comparison-detail > span:last-child {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.milestone-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 22px 24px;
  margin: 18px 0 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg2);
}

.milestone-copy h2 {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.25;
  margin-bottom: 4px;
}

.milestone-metrics {
  display: flex;
  gap: 28px;
  min-width: 260px;
}

.milestone-metric {
  min-width: 112px;
}

.milestone-metric + .milestone-metric {
  border-left: 1px solid var(--border);
  padding-left: 28px;
}

.milestone-metric span {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.milestone-metric strong {
  display: block;
  color: var(--accent2);
  font-size: 1.1rem;
  line-height: 1.15;
}

.milestone-action {
  grid-column: 1 / -1;
  justify-self: start;
  padding: 9px 14px;
  border: 1px solid var(--accent1);
  border-radius: 7px;
  color: var(--accent1);
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.milestone-action:hover {
  color: var(--bg1);
  background: var(--accent1);
}

/* ============================================================
   READABLE DISTRIBUTION
   ============================================================ */
.distribution-list {
  display: none;
}

.distribution-row {
  display: grid;
  grid-template-columns: 12px minmax(110px, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(255,255,255,0.018);
}

.distribution-color {
  width: 10px;
  height: 26px;
  border-radius: 4px;
}
.color-bottom { background: #3a3f60; }
.color-middle { background: #50577d; }
.color-top9 { background: #6870a1; }
.color-top1 { background: var(--accent1); }
.color-top01 { background: var(--accent3); }

.distribution-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.distribution-range {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}

/* ============================================================
   TABLE
   ============================================================ */
.table-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.tab-btn {
  padding: 8px 0;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.tab-btn.active {
  border-color: var(--accent1);
  color: var(--accent1);
  background: transparent;
}

.table-scroll {
  overflow: visible;
  border: 0;
  border-radius: 10px;
}

.mobile-threshold-list {
  display: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.78rem;
}

thead tr {
  background: var(--bg3);
}

th {
  padding: 11px 10px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: normal;
}

td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
  overflow-wrap: anywhere;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr { transition: background 0.15s; }
tbody tr:hover { background: rgba(255,255,255,0.025); }

tbody tr.row-highlight {
  background: rgba(8,127,120,0.06);
  border-left: 3px solid var(--accent1);
}

tbody tr.row-highlight td:first-child { padding-left: 13px; }

.tier-chip {
  display: inline-block;
  padding: 0;
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: normal;
}

.table-tier-percentile {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.25;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: normal;
}

.status-chip--above { color: var(--green); }
.status-chip--you   { color: var(--accent1); font-weight: 700; }
.status-chip--below { color: var(--muted); }

/* ============================================================
   UTILITY
   ============================================================ */
.hidden { display: none !important; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fadeUp 0.45s ease forwards; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 580px) {
  .hero { padding: 60px 16px 100px; }
  .card { padding: 20px; }
  .about-card { grid-template-columns: 1fr; gap: 22px; }
  .about-portrait { width: min(100%, 240px); margin: 0 auto; }
  .input-card { padding: 22px; }
  #netWorthInput { font-size: 1.3rem; }
  .methodology-grid { grid-template-columns: 1fr; }
  .methodology-content { font-size: 0.77rem; }
  .gauge-card { padding: 24px 20px; }
  .scenario-card { grid-template-columns: 1fr; gap: 18px; padding: 20px; }
  .scenario-original { margin-top: 0; }
  .scenario-controls { padding-top: 16px; }
  .scenario-actions { align-items: stretch; flex-direction: column; gap: 9px; }
  .scenario-apply-btn, .scenario-reset-btn { width: 100%; flex: none; }
  .comparison-card { padding: 22px 20px 18px; }
  .comparison-grid { grid-template-columns: 1fr; gap: 12px; }
  .comparison-block { padding: 16px; }
  .milestone-card { grid-template-columns: 1fr; gap: 18px; padding: 20px; }
  .milestone-metrics { min-width: 0; gap: 18px; }
  .milestone-metric { flex: 1; min-width: 0; }
  .milestone-metric + .milestone-metric { padding-left: 18px; }
  .table-scroll { display: none; }
  .mobile-threshold-list {
    display: grid;
    gap: 10px;
  }
  .threshold-card {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg3);
  }
  .threshold-card.row-highlight {
    border-color: var(--accent1);
    background: rgba(8,127,120,0.08);
  }
  .threshold-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }
  .threshold-percentile {
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
    padding-top: 5px;
  }
  .threshold-amounts {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 12px 0;
  }
  .threshold-label {
    display: block;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .threshold-amounts strong {
    display: block;
    color: var(--text);
    font-size: 1rem;
  }
  .threshold-amounts small {
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
    margin-top: 2px;
  }
  .threshold-status {
    border-top: 1px solid var(--border);
    padding-top: 11px;
  }
}