:root {
  --color-primary: #c9847a;
  --color-primary-dark: #a8635a;
  --color-primary-light: #f0d5d2;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-surface-elevated: rgba(255, 255, 255, 0.94);
  --color-surface-soft: rgba(240, 213, 210, 0.1);
  --color-surface-success: rgba(76, 175, 130, 0.08);
  --color-surface-danger: rgba(224, 82, 82, 0.06);
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #6b6b6b;
  --color-border: #e8e4e0;
  --color-success: #4caf82;
  --color-accent: #7b9ea6;
  --color-shadow: 0 4px 40px rgba(0, 0, 0, 0.08);
  --font-heading: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-hero: clamp(2.5rem, 5vw, 4rem);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --container: 1200px;
  --transition-fast: 160ms ease;
  --transition-base: 240ms ease;
  --gradient-soft:
    radial-gradient(circle at top left, rgba(240, 213, 210, 0.85), transparent 38%),
    radial-gradient(circle at bottom right, rgba(123, 158, 166, 0.18), transparent 34%);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #171616;
    --color-surface: #23201f;
    --color-surface-elevated: rgba(41, 36, 35, 0.96);
    --color-surface-soft: rgba(84, 63, 58, 0.42);
    --color-surface-success: rgba(46, 88, 69, 0.42);
    --color-surface-danger: rgba(102, 58, 55, 0.42);
    --color-text-primary: #f7f2ef;
    --color-text-secondary: #c2b9b4;
    --color-border: #3a3331;
    --color-primary-light: #503732;
    --color-accent: #8db1b9;
    --color-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --gradient-soft:
      radial-gradient(circle at top left, rgba(201, 132, 122, 0.17), transparent 40%),
      radial-gradient(circle at bottom right, rgba(123, 158, 166, 0.12), transparent 36%);
    color-scheme: dark;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text-primary);
  background:
    linear-gradient(180deg, rgba(201, 132, 122, 0.06), transparent 16rem),
    var(--gradient-soft),
    var(--color-bg);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
  border-radius: 999px;
  filter: blur(80px);
}

body::before {
  top: 6rem;
  left: -5rem;
  width: 16rem;
  height: 16rem;
  background: rgba(201, 132, 122, 0.18);
}

body::after {
  right: -4rem;
  bottom: 10rem;
  width: 18rem;
  height: 18rem;
  background: rgba(123, 158, 166, 0.12);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
summary {
  font: inherit;
}

button {
  cursor: pointer;
}

input[type="number"] {
  appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-primary) 65%, white 35%);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--color-text-primary);
  color: var(--color-surface);
  transform: translateY(-180%);
  transition: transform var(--transition-base);
  z-index: 20;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--color-bg) 84%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
}

.header-inner,
.section-frame,
.footer-inner {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1rem;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.site-nav a {
  transition: color var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-text-primary);
}

.hero-section,
.calculator-section,
.measure-section,
.education-section,
.male-section,
.faq-section,
.site-footer {
  padding: 4rem 0;
}

.hero-section {
  display: grid;
  gap: 1.5rem;
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
  padding-top: 3rem;
  padding-bottom: 5.5rem;
}

.eyebrow,
.step-label,
.sidebar-label,
.shape-tag,
.metric-label {
  margin: 0;
  line-height: 1.25;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h1 {
  margin-top: 0.4rem;
  font-size: var(--text-hero);
}

h2 {
  margin-top: 0.35rem;
  font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}

p {
  margin: 0;
}

.hero-lead,
.section-lead {
  max-width: 66ch;
  color: var(--color-text-secondary);
}

.hero-lead {
  margin-top: 0.85rem;
  font-size: var(--text-lg);
}

.hero-actions,
.result-actions,
.form-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions {
  margin-top: 1.2rem;
}

.breadcrumb {
  width: min(calc(100% - 2rem), var(--container));
  margin: 1.25rem auto 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin-left: 0.45rem;
  color: color-mix(in srgb, var(--color-text-secondary) 55%, transparent);
}

.trust-bar,
.hero-question-list,
.keyword-pills,
.fact-grid,
.tool-grid,
.jump-links {
  display: grid;
  gap: 0.75rem;
}

.trust-bar {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  margin-top: 1rem;
}

.trust-bar span,
.keyword-pills span {
  padding: 0.65rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 86%, transparent);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero-question-list {
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin-top: 1.2rem;
}

.question-chip {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  color: var(--color-text-primary);
  font-weight: 600;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.question-chip:hover,
.question-chip:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--color-primary) 48%, var(--color-border));
}

.updated-note {
  margin-top: 1rem;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(168, 99, 90, 0.24);
}

.button-secondary {
  border-color: var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  color: var(--color-text-primary);
}

.hero-points {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-secondary);
}

.hero-points li,
.review-box li {
  position: relative;
  padding-left: 1.3rem;
}

.hero-points li::before,
.review-box li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.surface-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  box-shadow: var(--color-shadow);
}

.hero-visual,
.calculator-card,
.measure-visual,
.shape-card,
.prose-card,
.male-grid article,
.faq-list details,
.result-card,
.result-sidebar {
  backdrop-filter: blur(12px);
}

.hero-visual {
  width: min(100%, 20rem);
  justify-self: end;
  padding: 0.75rem;
  animation: slideUp 0.6s ease-out;
}

.stat-ribbon {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.stat-ribbon span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-light) 70%, var(--color-surface));
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-figure {
  width: min(100%, 9.5rem);
  margin: 0 auto;
  padding: 0.1rem;
}

.hero-label {
  fill: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
}

.section-frame {
  display: grid;
  gap: 2rem;
}

.calculator-section {
  position: relative;
  z-index: 2;
  margin-top: -6.5rem;
  padding-top: 0;
}

.calculator-section .section-frame {
  gap: 1rem;
}

.calculator-section .section-copy {
  order: 2;
}

.calculator-section .calculator-card {
  order: 1;
}

.calculator-card {
  padding: 1.5rem;
  animation: slideUp 0.6s ease-out;
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.step-title,
.review-title {
  margin-top: 0.3rem;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.step-indicator {
  display: flex;
  gap: 0.45rem;
}

.step-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-border) 82%, transparent);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.step-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.15);
}

.progress-track {
  position: relative;
  height: 0.38rem;
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-light) 52%, var(--color-border));
}

.progress-track span {
  display: block;
  width: 25%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  transition: width var(--transition-base);
}

.calculator-layout,
.result-layout,
.measure-layout,
.male-layout {
  display: grid;
  gap: 1.25rem;
}

.control-group,
.measurement-group {
  margin: 0;
  padding: 0;
  border: 0;
}

.control-group + .control-group,
.measurement-group + .measurement-group,
.checkbox-row + .measurement-group,
.measurement-group + .checkbox-row {
  margin-top: 1.5rem;
}

.control-group legend,
.measure-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.7rem;
  font-weight: 600;
}

.calculator-help-link {
  font-size: var(--text-sm);
  font-weight: 600;
}

.segmented-control {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip-option {
  position: relative;
}

.chip-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.chip-option span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  font-weight: 600;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.chip-option input:checked + span {
  border-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-light) 76%, var(--color-surface));
  color: var(--color-primary-dark);
  box-shadow: 0 12px 24px rgba(201, 132, 122, 0.14);
}

.helper-text,
.validation-text,
.form-status,
.shape-tag,
.share-status,
.site-footer,
.faq-list p {
  color: var(--color-text-secondary);
}

.helper-text {
  margin-top: 0.65rem;
  font-size: var(--text-sm);
}

.validation-text {
  min-height: 1.25rem;
  margin-top: 0.45rem;
  font-size: var(--text-sm);
}

.form-status {
  min-height: 1.25rem;
  margin: 0.45rem 0 0;
  font-size: var(--text-sm);
}

.validation-text.has-error {
  color: #b04938;
}

.form-status.has-error {
  color: #b04938;
}

.measure-controls {
  display: grid;
  gap: 0.9rem;
}

.number-wrap {
  display: flex;
  align-items: stretch;
  width: min(100%, 11rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.number-wrap input {
  width: 100%;
  min-height: 3rem;
  padding: 0 0.9rem;
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
}

.number-wrap:focus-within {
  border-color: color-mix(in srgb, var(--color-primary) 55%, white 20%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary-light) 40%, transparent);
}

.number-wrap.has-error {
  border-color: #b04938;
  box-shadow: 0 0 0 4px rgba(176, 73, 56, 0.12);
}

.unit-tag {
  display: inline-grid;
  place-items: center;
  min-width: 3rem;
  padding: 0 0.8rem;
  border-left: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-secondary);
}

.label-tip {
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-light) 65%, var(--color-surface));
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
}

input[type="range"] {
  width: 100%;
  height: 0.7rem;
  margin: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary-light), color-mix(in srgb, var(--color-primary) 56%, white));
  appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  width: 1.35rem;
  height: 1.35rem;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  appearance: none;
}

input[type="range"]::-moz-range-thumb {
  width: 1.35rem;
  height: 1.35rem;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.1rem;
  font-weight: 600;
}

.checkbox-row input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

.is-collapsed {
  display: none;
}

.review-box {
  margin-top: 1.5rem;
  padding: 1.1rem 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary-light) 34%, var(--color-surface));
}

.review-box ul {
  display: grid;
  gap: 0.55rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.preview-panel {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: calc(var(--radius-lg) - 0.25rem);
  background:
    linear-gradient(135deg, rgba(253, 240, 238, 0.94), rgba(255, 255, 255, 0.74)),
    radial-gradient(circle at top, rgba(123, 158, 166, 0.15), transparent 55%);
}

@media (prefers-color-scheme: dark) {
  .preview-panel {
    background:
      linear-gradient(135deg, rgba(80, 55, 50, 0.62), rgba(35, 32, 31, 0.92)),
      radial-gradient(circle at top, rgba(123, 158, 166, 0.12), transparent 55%);
  }
}

.body-svg {
  width: min(100%, 13.5rem);
  margin: 0 auto;
}

.body-svg path {
  transition: d 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.body-svg line {
  stroke: var(--color-accent);
  stroke-width: 12;
  stroke-linecap: round;
}

.body-svg circle {
  fill: var(--color-accent);
}

.body-svg text {
  fill: var(--color-text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-body);
}

.preview-metrics,
.result-ratios {
  display: grid;
  gap: 0.8rem;
}

.result-layout {
  grid-template-columns: 1fr;
}

.result-ratios {
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.preview-metrics article,
.ratio-card {
  padding: 0.9rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 84%, transparent);
}

.measurement-value {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  transition: color 0.2s;
}

.step-panel {
  display: none;
  padding: 1.25rem 0;
}

.step-panel.is-active {
  display: block;
  animation: fadeInScale 0.35s ease-out;
}

.form-actions {
  justify-content: space-between;
  margin-top: 0.25rem;
}

.form-actions .button {
  flex: 1 1 10rem;
}

.result-section.is-hidden {
  display: none;
}

.result-section {
  animation: fadeInScale 0.5s ease-out;
}

.result-card,
.result-sidebar {
  padding: 1.5rem;
}

.result-card-content-extra,
.result-link-grid,
.page-card-grid {
  display: grid;
  gap: 1rem;
}

.result-card-content-extra {
  margin-top: 1.5rem;
}

.result-link-grid,
.tool-grid,
.page-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.link-card,
.tool-card {
  display: block;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.link-card strong,
.tool-card strong,
.fact-card strong {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: 0.3rem;
}

.link-card span,
.tool-card span,
.fact-card span {
  color: var(--color-text-secondary);
}

.result-card {
  background: linear-gradient(135deg, #fdf0ee, #ffffff);
}

@media (prefers-color-scheme: dark) {
  .result-card {
    background: linear-gradient(135deg, #352825, #241f1d);
  }
}

.result-kicker {
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.result-name {
  margin-top: 0.45rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.result-summary {
  margin-top: 0.85rem;
  max-width: 56ch;
  color: var(--color-text-secondary);
}

.result-hero {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.result-figure-box {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
}

.result-figure {
  width: min(100%, 12.5rem);
  margin: 0 auto;
}

.result-data-grid,
.tips-grid {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.data-pill {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary-light) 34%, var(--color-surface));
}

.data-pill strong {
  display: block;
  margin-top: 0.3rem;
  font-size: var(--text-lg);
}

.tips-grid article {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.tips-grid ul {
  display: grid;
  gap: 0.55rem;
  margin: 0.9rem 0 0;
  padding-left: 1rem;
}

.celebrity-note {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.share-status {
  min-height: 1.25rem;
  margin-top: 0.85rem;
  font-size: var(--text-sm);
}

.ratio-card strong {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--text-xl);
}

.radar-chart {
  width: 100%;
  max-width: 17rem;
}

.radar-axis,
.radar-grid {
  fill: none;
  stroke: color-mix(in srgb, var(--color-border) 92%, transparent);
  stroke-width: 1.5;
}

.radar-shape {
  fill: rgba(201, 132, 122, 0.24);
  stroke: var(--color-primary-dark);
  stroke-width: 3;
}

.radar-label {
  fill: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-body);
}

.measure-visual,
.measure-steps article,
.shape-card,
.prose-card,
.male-grid article,
.faq-list details {
  padding: 1.5rem;
}

.measure-line {
  stroke: var(--color-primary-dark);
  stroke-width: 10;
  stroke-linecap: round;
}

.measure-line.is-accent {
  stroke: var(--color-accent);
}

.measure-visual text {
  fill: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
}

.measure-steps,
.education-grid,
.faq-list {
  display: grid;
  gap: 1rem;
}

.shape-card-header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.shape-card-header svg {
  width: 4.2rem;
}

.shape-card p + p,
.prose-card p + p {
  margin-top: 1rem;
}

.male-grid {
  display: grid;
  gap: 1rem;
}

.prose-card .button {
  margin-top: 1.5rem;
}

.faq-list details {
  overflow: hidden;
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
  font-weight: 700;
}

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

.faq-list summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-primary-dark);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin-top: 0.9rem;
}

.content-section {
  padding: 2rem 0;
}

.page-hero {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
}

.page-hero-copy {
  display: grid;
  gap: 1rem;
}

.page-grid {
  display: grid;
  gap: 1.5rem;
}

.page-main,
.page-sidebar {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-card,
.jump-card,
.mini-calculator,
.related-tools {
  padding: 1.4rem;
}

.page-card h2,
.page-card h3 {
  margin-bottom: 0.85rem;
}

.page-card p + p,
.page-card ul + p,
.page-card p + ul,
.page-card p + ol {
  margin-top: 0.9rem;
}

.page-card ul,
.page-card ol,
.mini-result-list,
.jump-links {
  margin: 0;
  padding-left: 1.1rem;
}

.page-card li + li,
.mini-result-list li + li,
.jump-links li + li {
  margin-top: 0.45rem;
}

.fact-grid {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.fact-card {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary-light) 30%, var(--color-surface));
}

.mini-calculator-form,
.mini-fieldset {
  display: grid;
  gap: 0.9rem;
}

.mini-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

.mini-fieldset legend,
.mini-field span,
.jump-card h2,
.related-tools h2 {
  font-weight: 700;
}

.mini-toggle-row,
.mini-input-grid,
.keyword-pills {
  display: grid;
  gap: 0.7rem;
}

.mini-input-grid {
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.mini-toggle-row {
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}

.mini-toggle {
  position: relative;
}

.mini-toggle input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.mini-toggle span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  font-weight: 600;
}

.mini-toggle input:checked + span {
  border-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-light) 72%, var(--color-surface));
  color: var(--color-primary-dark);
}

.mini-field {
  display: grid;
  gap: 0.45rem;
}

.mini-field input {
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  color: var(--color-text-primary);
}

.mini-field input:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--color-primary) 52%, white 20%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary-light) 38%, transparent);
}

.mini-result-card,
.mini-result-placeholder {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 86%, transparent);
  color: var(--color-text-secondary);
}

.mini-result-card {
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
}

.mini-result-card.is-match {
  border-color: color-mix(in srgb, var(--color-success) 55%, var(--color-border));
}

.mini-result-card h3 {
  margin: 0.35rem 0 0.6rem;
}

.mini-result-kicker {
  margin: 0;
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mini-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.mini-result-actions .button {
  flex: 1 1 12rem;
}

.mini-result-error {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(176, 73, 56, 0.1);
  color: #b04938;
}

.text-link {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--color-text-primary);
}

.whr-form,
.whr-result-shell,
.data-note,
.download-stack {
  display: grid;
  gap: 1rem;
}

.whr-result-shell {
  padding: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  width: fit-content;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-light) 72%, var(--color-surface));
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip.is-alert {
  background: rgba(176, 73, 56, 0.12);
  color: #b04938;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--color-border) 84%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
}

.data-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 84%, transparent);
  text-align: left;
  vertical-align: top;
}

.data-table thead th {
  background: color-mix(in srgb, var(--color-primary-light) 36%, var(--color-surface));
  color: var(--color-text-primary);
  font-weight: 700;
}

.data-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--color-primary-light) 12%, transparent);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.table-emphasis {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.table-note,
.source-list,
.download-stack span {
  color: var(--color-text-secondary);
}

.source-list,
.download-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.1rem;
}

.download-list {
  margin-top: 0;
}

.download-list a {
  font-weight: 600;
}

.jump-card ul {
  color: var(--color-text-secondary);
}

.keyword-pills {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.site-footer {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  row-gap: 0.65rem;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-text-primary);
}

.is-hidden {
  display: none !important;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.98) translateY(12px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 767px) {
  .hero-section {
    gap: 1.5rem;
    padding-top: 2.25rem;
    padding-bottom: 4rem;
  }

  .page-hero,
  .page-card,
  .jump-card,
  .mini-calculator,
  .related-tools {
    padding: 1.15rem;
  }

  .hero-visual {
    width: min(100%, 17rem);
    justify-self: center;
  }

  .hero-figure {
    width: min(100%, 8.5rem);
  }

  .calculator-card {
    min-height: calc(100vh - 8.5rem);
    padding: 1.25rem;
  }
}

@media (min-width: 768px) {
  .site-nav {
    display: inline-flex;
  }

  .hero-section {
    grid-template-columns: minmax(0, 1.14fr) minmax(17rem, 0.76fr);
    align-items: start;
    gap: 1.75rem;
    padding-top: 3.5rem;
    padding-bottom: 10rem;
  }

  .calculator-section {
    margin-top: -9.5rem;
  }

  .hero-points {
    max-width: 40rem;
  }

  .calculator-card,
  .measure-visual,
  .measure-steps article,
  .shape-card,
  .prose-card,
  .male-grid article,
  .faq-list details,
  .result-card,
  .result-sidebar {
    padding: 2rem;
  }

  .calculator-layout,
  .measure-layout,
  .male-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
    align-items: start;
  }

  .education-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .male-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-hero {
    grid-template-columns: minmax(15rem, 18rem) 1fr;
    align-items: start;
  }

  .page-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
    align-items: start;
  }

  .page-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.72fr);
    align-items: start;
  }

  .page-sidebar {
    position: sticky;
    top: 5.5rem;
  }

  .result-data-grid,
  .tips-grid,
  .preview-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .hero-section,
  .calculator-section,
  .measure-section,
  .education-section,
  .male-section,
  .faq-section,
  .site-footer {
    padding: 5.5rem 0;
  }

  .hero-section {
    padding-top: 3.25rem;
    padding-bottom: 11.5rem;
  }

  .calculator-section {
    margin-top: -11rem;
  }

  .hero-visual {
    width: min(100%, 19rem);
  }

  .education-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .male-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-color-scheme: dark) {
  .callout-card,
  .error-card,
  .record-panel,
  .comparison-table article,
  .record-preview,
  .why-card,
  .example-card,
  .tip-card,
  .status-panel,
  .logic-band,
  .tips-column,
  .measurements-trust span,
  .mini-stat,
  .source-chip,
  .measure-unit-toggle span,
  .record-toggle span,
  .toggle-pills span,
  .step-progress,
  .hero-meta span,
  .hero-meta time,
  .filter-bar,
  .segmented span,
  .segmented-control span,
  .filter-select,
  .compare-input,
  .compare-select,
  .measurements-chart-shell,
  .measurements-visual-card,
  .field-group input,
  .measure-field,
  .measure-number,
  .result-panel,
  .result-metric,
  .body-type-tabs,
  .body-type-shell,
  .criteria-card,
  .dos-column,
  .donts-column,
  .change-item,
  .measurement-card,
  .measurement-example,
  .note-box,
  .notice-box,
  .risk-card,
  .research-card,
  .shopping-note,
  .workout-note,
  .mini-result-card,
  .whr-number-wrap,
  .whr-score-card,
  .whr-body-card,
  .whr-plan-card,
  .whr-health-bar-shell,
  .whr-gauge-shell,
  .whr-disclaimer,
  .table-of-contents,
  .pear-hero {
    background: var(--color-surface-elevated) !important;
    color: var(--color-text-primary) !important;
    border-color: color-mix(in srgb, var(--color-border) 92%, transparent) !important;
    box-shadow: none !important;
  }

  .callout-card.tip,
  .why-card,
  .borderline-box,
  .record-preview,
  .criteria-card,
  .note-box,
  .pear-hero {
    background: linear-gradient(135deg, rgba(201, 132, 122, 0.18), rgba(41, 36, 35, 0.96)) !important;
  }

  .warning-box,
  .result-panel,
  .table-of-contents {
    background: linear-gradient(135deg, rgba(201, 132, 122, 0.2), rgba(41, 36, 35, 0.97)) !important;
  }

  .dos-card,
  .dos-column {
    background: linear-gradient(135deg, rgba(76, 175, 130, 0.16), rgba(41, 36, 35, 0.97)) !important;
    color: var(--color-text-primary) !important;
    border-color: rgba(76, 175, 130, 0.3) !important;
  }

  .donts-card,
  .donts-column,
  .error-card,
  .whr-disclaimer {
    background: linear-gradient(135deg, rgba(224, 82, 82, 0.16), rgba(41, 36, 35, 0.97)) !important;
    color: var(--color-text-primary) !important;
    border-color: rgba(224, 82, 82, 0.3) !important;
  }

  .shopping-note,
  .workout-note,
  .notice-box,
  .risk-card,
  .research-card,
  .measurement-card,
  .measurement-example,
  .body-type-shell,
  .change-item,
  .measurements-chart-shell,
  .measurements-visual-card,
  .whr-score-card,
  .whr-body-card,
  .whr-plan-card,
  .whr-health-bar-shell,
  .whr-gauge-shell {
    background: linear-gradient(180deg, rgba(45, 40, 39, 0.98), rgba(35, 32, 31, 0.98)) !important;
  }

  .segmented span,
  .segmented-control span,
  .toggle-pills span,
  .filter-select,
  .compare-input,
  .compare-select,
  .field-group input,
  .measure-number,
  .whr-number-wrap,
  .record-panel input[type="number"] {
    background: rgba(24, 22, 21, 0.94) !important;
    color: var(--color-text-primary) !important;
    border-color: color-mix(in srgb, var(--color-border) 96%, transparent) !important;
  }

  .body-type-section.active .body-type-shell {
    background: linear-gradient(135deg, rgba(201, 132, 122, 0.16), rgba(41, 36, 35, 0.97)) !important;
    box-shadow: none !important;
  }

  .data-table thead th,
  .comparison-table thead th,
  .error-impact-table thead th,
  .mistakes-table thead th,
  .compare-table thead th {
    background: rgba(201, 132, 122, 0.18) !important;
    color: #f0d5d2 !important;
  }

  .comparison-table article strong,
  .faq-list summary,
  .measurement-card strong,
  .shopping-item strong,
  .celebrity-name,
  .mini-result-heading {
    color: var(--color-text-primary) !important;
  }

  .measure-unit-toggle input:checked + span,
  .record-toggle input:checked + span,
  .toggle-pills input:checked + span,
  .segmented-control input:checked + span,
  .progress-step.is-active,
  .body-type-tab:hover,
  .body-type-tab.is-active,
  .logic-band strong,
  .mini-label,
  .criteria-list li,
  .card-label,
  .table-label {
    color: #f0d5d2 !important;
  }

  .toc-item a.is-active,
  .toc-item a:hover {
    background: rgba(201, 132, 122, 0.16) !important;
    color: #f0d5d2 !important;
  }

  .comparison-table .good {
    border-color: rgba(76, 175, 130, 0.3) !important;
  }

  .comparison-table .bad {
    border-color: rgba(224, 82, 82, 0.3) !important;
  }

  .example-right {
    color: #8fd0ad !important;
  }

  .example-wrong {
    color: #f2a7a0 !important;
  }
}