/* =================================================================
   Human Signal — Brand Interface Stylesheet
   Tone: editorial trust + research clarity + premium restraint
   ================================================================= */

:root {
  --font-body:
    'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, 'Noto Sans KR', sans-serif;
  --font-heading: 'Noto Serif KR', 'Times New Roman', serif;

  --primary: #142132;
  --primary-soft: #20314a;
  --accent: #c48b2e;
  --accent-strong: #9c6a14;
  --canvas: #f6f1e8;
  --canvas-strong: #ede4d6;
  --surface: #ffffff;
  --surface-soft: #fbf7f0;
  --border: #d8cbb6;
  --text: #172230;
  --text-muted: #5d6675;
  --text-inverse: #ffffff;
  --success: #1f8f5f;
  --error: #b42318;
  --chart-1: #c48b2e;
  --chart-2: #1d4e89;
  --chart-3: #2f855a;
  --chart-4: #6b46c1;
  --chart-5: #c05621;
  --chart-6: #0f766e;
  --chart-fill: rgba(196, 139, 46, 0.16);
  --chart-stroke: #c48b2e;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Layered shadow system */
  --shadow-sm: 0 1px 2px rgba(20, 33, 50, 0.04), 0 4px 8px rgba(20, 33, 50, 0.04);
  --shadow-md:
    0 2px 4px rgba(20, 33, 50, 0.03), 0 8px 16px rgba(20, 33, 50, 0.05),
    0 16px 32px rgba(20, 33, 50, 0.03);
  --shadow-lg:
    0 4px 8px rgba(20, 33, 50, 0.03), 0 12px 24px rgba(20, 33, 50, 0.05),
    0 24px 48px rgba(20, 33, 50, 0.06), 0 48px 80px rgba(20, 33, 50, 0.04);
  --shadow-xl:
    0 8px 16px rgba(20, 33, 50, 0.04), 0 24px 48px rgba(20, 33, 50, 0.06),
    0 48px 96px rgba(20, 33, 50, 0.08), 0 64px 128px rgba(20, 33, 50, 0.05);

  /* Glass effect vars */
  --glass-bg: rgba(246, 241, 232, 0.72);
  --glass-border: rgba(216, 203, 182, 0.5);
  --glass-blur: 16px;

  /* Paper texture */
  --noise-texture: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");

  --transition-fast: 180ms ease-out;
  --transition: 240ms ease-out;
}

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

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings:
    'kern' 1,
    'liga' 1;
}

button,
input,
textarea,
select {
  font: inherit;
}

/* ===== Skip Link ===== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-3) var(--space-4);
  background: var(--primary);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ===== Header ===== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: rgba(246, 241, 232, 0.84);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid rgba(216, 203, 182, 0.55);
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--primary);
  flex-shrink: 0;
  text-decoration: none;
  cursor: pointer;
}

/* ===== App Container ===== */

#app {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 84px var(--space-5) var(--space-16);
}

/* ===== Screen Transition ===== */

.screen {
  display: none;
  opacity: 0;
  transform: translateY(8px);
}

.screen.active {
  display: block;
  animation: screenEnter 260ms ease-out forwards;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background: transparent;
  border-color: rgba(20, 33, 50, 0.18);
  color: var(--primary);
  font-weight: 600;
}

.btn--secondary:hover {
  border-color: var(--primary-soft);
  background: rgba(20, 33, 50, 0.04);
  box-shadow: 0 0 0 3px rgba(196, 139, 46, 0.12);
}

.btn--ghost {
  min-height: auto;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  color: var(--text-muted);
}

.btn--ghost:hover {
  color: var(--primary);
  background: rgba(20, 33, 50, 0.05);
}

/* Hero context: override secondary for dark bg */
.hero .btn--secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text-inverse);
}

.hero .btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(196, 139, 46, 0.18);
}

.btn--lg {
  min-height: 56px;
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

.btn--sm {
  min-height: 42px;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

/* ===== Landing Shell ===== */

.landing-shell {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ===== Hero ===== */

.hero {
  position: relative;
  overflow: clip;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: var(--primary);
  color: var(--text-inverse);
}

.hero__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(68px, 10vw, 120px) var(--space-5) var(--space-16);
}

.hero__grid {
  display: grid;
  gap: var(--space-10);
}

.hero__copy,
.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero__kicker,
.section-kicker,
.share-heading,
.science-boundary__title,
.result-summary__heading,
.paywall__heading,
.panel__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__kicker,
.section-kicker {
  color: rgba(255, 255, 255, 0.72);
}

.section-kicker {
  color: var(--accent-strong);
}

.hero__title,
.section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  word-break: keep-all;
}

.hero__title {
  font-size: clamp(2.25rem, 8vw, 4.75rem);
  letter-spacing: -0.02em;
}

.hero__statement {
  max-width: 32rem;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3.2vw, 1.56rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.92);
}

.hero__desc,
.section-desc,
.science-card__desc,
.science-boundary__desc,
.feature__desc,
.result-summary__note,
.report-hero__lead,
.paywall__desc,
.report-card__text,
.report-text,
.error__message,
.loading__text {
  color: var(--text-muted);
}

.hero__desc {
  max-width: 36rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.76);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.hero__duration {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.62);
}

/* ===== Signal Strip ===== */

.signal-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-1);
}

.signal-strip__item {
  padding-right: var(--space-4);
  margin-right: var(--space-1);
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.signal-strip__item:last-child {
  border-right: 0;
  padding-right: 0;
  margin-right: 0;
}

.signal-strip__item strong {
  display: inline;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-inverse);
}

.signal-strip__item span {
  margin-left: var(--space-2);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.68);
}

/* ===== Hero Proof & Cards ===== */

.hero-proof,
.science-card,
.science-boundary,
.panel,
.share-card-panel,
.paywall,
.report-card,
.question-card,
.resume-dialog,
.error,
.loading {
  background: var(--surface);
  border: 1px solid rgba(216, 203, 182, 0.9);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.hero-proof {
  align-self: start;
  border-radius: 16px;
  padding: var(--space-6);
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
}

.hero-proof__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.hero-proof__quote {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: var(--primary);
  margin-bottom: var(--space-6);
}

/* ===== Features ===== */

.features {
  display: grid;
  gap: var(--space-3);
}

.feature {
  display: grid;
  grid-template-columns: 28px 44px 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: 14px;
  background: rgba(251, 247, 240, 0.9);
  border: 1px solid rgba(216, 203, 182, 0.72);
}

.feature--beta {
  margin-left: 0;
}

.feature--gamma {
  margin-left: 0;
}

.feature__index {
  align-self: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(20, 33, 50, 0.4);
  letter-spacing: 0.08em;
}

.feature__icon,
.science-card__icon,
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(196, 139, 46, 0.12);
  color: var(--accent-strong);
}

.feature__icon svg,
.science-card__icon svg {
  width: 20px;
  height: 20px;
}

.feature__title,
.science-card__title,
.report-card__title,
.question-card__text,
.type-badge__name,
.error__heading {
  color: var(--primary);
}

.feature__title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature__desc {
  margin-top: 2px;
  font-size: 0.875rem;
  line-height: 1.45;
}

/* ===== Editorial Band ===== */

.editorial-band {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: var(--space-16);
  padding: var(--space-12) var(--space-5);
  background: var(--primary);
  text-align: center;
}

.editorial-band > * {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.editorial-band .section-kicker::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: var(--space-4);
  border-radius: 1px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(1.9rem, 5vw, 3rem);
  color: var(--primary);
}

.section-title--light {
  color: var(--text-inverse);
}

.section-desc {
  margin-top: var(--space-3);
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
  line-height: 1.72;
}

.section-desc--light {
  color: rgba(255, 255, 255, 0.74);
}

/* ===== Science Panel ===== */

.science-panel,
.closing-cta {
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}

.science-panel {
  margin-top: clamp(64px, 8vw, 96px);
}

.science-panel__inner {
  padding: 0;
}

.section-head {
  margin-bottom: var(--space-10);
  text-align: center;
}

.science-grid {
  display: grid;
  gap: 0;
}

.science-card {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: var(--space-4);
  row-gap: var(--space-2);
  border-radius: 0;
  padding: var(--space-5) 0;
  border: 0;
  border-bottom: 1px solid rgba(20, 33, 50, 0.12);
  box-shadow: none;
  background: transparent;
  transition: none;
  cursor: default;
}

.science-card__icon {
  grid-row: 1 / span 2;
  margin-top: 2px;
}

.science-card__title {
  margin-top: 0;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
}

.science-card__desc {
  margin-top: var(--space-3);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.science-boundary {
  margin-top: var(--space-10);
  border-radius: 14px;
  padding: var(--space-6);
  background: var(--surface-soft);
  border: 1px solid rgba(216, 203, 182, 0.8);
  box-shadow: none;
}

.science-boundary__title {
  color: var(--primary);
}

.science-boundary__desc {
  margin-top: var(--space-3);
}

.science-boundary__list,
.paywall__list {
  margin-top: var(--space-4);
  padding-left: 1.25rem;
  display: grid;
  gap: var(--space-2);
  color: var(--text);
}

/* ===== Closing CTA ===== */

.closing-cta {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: var(--space-12);
  text-align: center;
  padding: var(--space-16) var(--space-5);
  background: var(--primary);
  color: var(--text-inverse);
}

.closing-cta__inner {
  max-width: 840px;
  margin: 0 auto;
}

.closing-cta .section-title {
  color: var(--text-inverse);
}

.closing-cta .section-title {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
}

.closing-cta .section-desc {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.74);
}

.closing-cta .btn {
  margin-top: var(--space-5);
}

/* ===== Question Shell ===== */

.question-shell {
  max-width: 760px;
  margin: 0 auto;
}

.progress-wrap {
  position: sticky;
  top: 66px;
  z-index: 20;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(246, 241, 232, 0.96);
  border: 1px solid rgba(216, 203, 182, 0.6);
  box-shadow: var(--shadow-sm);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.progress-info__count {
  font-weight: 700;
  color: var(--primary);
}

.progress-bar {
  height: 7px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: rgba(20, 33, 50, 0.08);
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 8px rgba(196, 139, 46, 0.3);
  transition: width 300ms ease-out;
}

/* ===== Block Header ===== */

.block-header {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(196, 139, 46, 0.1);
  color: var(--accent-strong);
  box-shadow: var(--shadow-sm);
}

.block-header__number {
  font-size: 0.75rem;
  font-weight: 700;
}

.block-header__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

/* ===== Question Card ===== */

.question-card {
  margin-top: var(--space-5);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.question-card__eyebrow {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.question-card__text {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-8);
  word-break: keep-all;
}

/* ===== Likert Scale ===== */

.likert-scale {
  display: grid;
  gap: var(--space-3);
}

.likert-option {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  min-height: 72px;
  padding: var(--space-4) var(--space-5);
  border: 1px solid rgba(216, 203, 182, 0.9);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.likert-option:hover {
  border-color: rgba(196, 139, 46, 0.72);
  background: rgba(196, 139, 46, 0.08);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.likert-option:active {
  transform: translateY(0);
}

.likert-option.selected {
  border-color: var(--accent);
  background: rgba(196, 139, 46, 0.12);
  box-shadow:
    0 0 0 2px var(--accent),
    var(--shadow-sm);
}

.likert-option__value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(20, 33, 50, 0.08);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}

.likert-option.selected .likert-option__value {
  background: var(--accent);
  color: var(--primary);
}

.likert-option__label {
  font-size: 1rem;
  line-height: 1.4;
}

.keyboard-hint {
  margin-top: var(--space-3);
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  opacity: 0.6;
}

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

.nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.nav-buttons .btn:only-child {
  margin-left: auto;
}

/* ===== Loading & Error & Resume ===== */

.loading,
.error,
.resume-dialog {
  max-width: 760px;
  margin: 0 auto;
  min-height: 420px;
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  text-align: center;
}

.loading,
.resume-dialog {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 3px solid rgba(20, 33, 50, 0.1);
  border-top-color: var(--accent);
  animation: spin 1000ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading__text {
  margin-top: var(--space-6);
  font-size: 1.05rem;
}

/* ===== Result Hero ===== */

.result-hero,
.report-hero {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76));
  border: 1px solid rgba(216, 203, 182, 0.7);
  box-shadow: var(--shadow-md);
}

.result-summary,
.report-hero__lead {
  margin-top: var(--space-4);
}

.result-summary {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(20, 33, 50, 0.04);
}

.result-summary__heading,
.paywall__heading,
.panel__title {
  color: var(--primary);
}

.result-summary__text,
.report-hero__lead {
  margin-top: var(--space-3);
  color: var(--text);
  line-height: 1.8;
}

.result-summary__note {
  margin-top: var(--space-3);
  font-size: 0.875rem;
}

.result-hero__lead {
  margin-top: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(20, 33, 50, 0.04);
}

.result-hero__lead-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.result-hero__lead-text {
  color: var(--text);
  line-height: 1.8;
}

.result-hero__lead--cta {
  text-align: center;
  border: 1px dashed var(--accent);
  background: rgba(193, 168, 110, 0.06);
}

.result-hero__lead-text--teaser {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-3);
}

.result-hero__note {
  margin-top: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-muted);
}
/* ===== Type Badge ===== */

.type-badge {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--primary);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.type-badge--hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 220px;
  background: linear-gradient(155deg, var(--primary) 0%, var(--primary-soft) 100%);
}

.type-badge__code {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 9vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: #f4d199;
}

.type-badge__name {
  margin-top: var(--space-3);
  font-size: 1.2rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

/* ===== Signal Tags ===== */

.signal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.signal-tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(196, 139, 46, 0.12);
  color: var(--accent-strong);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ===== Analysis Grid ===== */

.analysis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.analysis-grid--report {
  margin-top: var(--space-6);
}

/* ===== Panel ===== */

.panel,
.share-card-panel {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.chart-container {
  max-width: 520px;
  margin: var(--space-4) auto 0;
}

.chart-container svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.panel--overview {
  overflow: hidden;
}

/* ===== Mobile Score Bars ===== */

.mobile-score-bars {
  display: grid;
  gap: var(--space-2);
}

.mobile-score-bar {
  display: grid;
  grid-template-columns: minmax(0, 120px) 1fr 36px;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(216, 203, 182, 0.4);
}

.mobile-score-bar:last-child {
  border-bottom: 0;
}

.mobile-score-bar__name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.25;
}

.mobile-score-bar__track {
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(20, 33, 50, 0.07);
  overflow: hidden;
}

.mobile-score-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transform-origin: left center;
  animation: mobileFillIn 500ms ease-out both;
}

@keyframes mobileFillIn {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.mobile-score-bar__value {
  font-size: 0.875rem;
  font-weight: 700;
  text-align: right;
}

.mobile-score-bar[data-level='high'] .mobile-score-bar__fill {
  background: var(--success);
}
.mobile-score-bar[data-level='high'] .mobile-score-bar__value {
  color: var(--success);
}
.mobile-score-bar[data-level='mid-high'] .mobile-score-bar__fill {
  background: var(--accent);
}
.mobile-score-bar[data-level='mid-high'] .mobile-score-bar__value {
  color: var(--accent-strong);
}
.mobile-score-bar[data-level='mid'] .mobile-score-bar__fill {
  background: var(--text-muted);
}
.mobile-score-bar[data-level='mid'] .mobile-score-bar__value {
  color: var(--text-muted);
}
.mobile-score-bar[data-level='low'] .mobile-score-bar__fill {
  background: #c05621;
}
.mobile-score-bar[data-level='low'] .mobile-score-bar__value {
  color: #c05621;
}

/* ===== Score List ===== */

.score-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.score-item {
  display: grid;
  grid-template-columns: minmax(0, 140px) 1fr 38px;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  border: 1px solid rgba(216, 203, 182, 0.7);
  transition: transform var(--transition-fast);
}

.score-item:hover {
  transform: translateX(2px);
}

.score-item__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
}

.score-bar {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: rgba(20, 33, 50, 0.08);
}

.score-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--accent);
  transition: width 600ms ease-out;
}

.score-item__value {
  font-weight: 700;
  text-align: right;
  color: var(--accent-strong);
}

.score-item__label {
  grid-column: 1 / -1;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.score-item--high .score-bar__fill {
  background: var(--success);
}
.score-item--high .score-item__value {
  color: var(--success);
}

.score-item--mid-high .score-bar__fill {
  background: var(--accent);
}
.score-item--mid-high .score-item__value {
  color: var(--accent-strong);
}

.score-item--mid .score-bar__fill {
  background: var(--text-muted);
}
.score-item--mid .score-item__value {
  color: var(--text-muted);
}

.score-item--low .score-bar__fill {
  background: #c05621;
}
.score-item--low .score-item__value {
  color: #c05621;
}

/* ===== Share ===== */

.share-heading {
  color: var(--primary);
}

.share-panel {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.share-section .share-panel {
  justify-content: center;
}

.login-nudge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  margin-top: var(--space-4);
  text-align: center;
}

.login-nudge__text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
  width: 100%;
  line-height: 1.5;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.share-section {
  max-width: 480px;
  margin: var(--space-8) auto;
  padding: var(--space-6);
  text-align: center;
}

.share-section__heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-5);
}

.share-profile-summary {
  margin-bottom: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}

.share-profile-summary__badge {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.share-profile-summary__code {
  font-family: 'Noto Serif KR', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.share-profile-summary__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.share-profile-summary__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.share-profile-summary__tags .signal-tag {
  font-size: 0.75rem;
}

.share-platforms {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-5);
}

.share-platforms__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex: 1 1 0;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition:
    box-shadow 200ms ease,
    border-color 200ms ease;
}

.share-platforms__btn:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.share-platforms__btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ===== Subscribe Card ===== */

.subscribe-card {
  max-width: 480px;
  margin: var(--space-8) auto;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}

.subscribe-card__heading {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.subscribe-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.subscribe-card__form {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.subscribe-card__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--primary);
  background: var(--surface);
}

.subscribe-card__input::placeholder {
  color: var(--text-muted);
}

.subscribe-card__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(196, 139, 46, 0.15);
}

.subscribe-card__consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  text-align: left;
}

.subscribe-card__consent label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  cursor: pointer;
}

.subscribe-card__consent a {
  color: var(--accent-strong);
  text-decoration: underline;
}

.subscribe-card__note {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: var(--space-3);
}

.subscribe-card--done .subscribe-card__form,
.subscribe-card--done .subscribe-card__consent {
  display: none;
}

.subscribe-card__success {
  display: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--success);
  padding: var(--space-4);
}

.subscribe-card--done .subscribe-card__success {
  display: block;
}

/* ===== Report ===== */

.report-grid {
  display: grid;
  gap: var(--space-6);
}

.report-card {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.report-card:hover {
  box-shadow: var(--shadow-md);
}

.report-card--premium {
  border-left: 3px solid var(--accent);
}

.report-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.report-card__index {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
}

.report-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
}

.report-card__text {
  margin-top: var(--space-3);
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.8;
}

.chapter-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: grid;
  gap: var(--space-2);
}

.chapter-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: rgba(20, 33, 50, 0.03);
}

.chapter-list__item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.chapter-list--strengths .chapter-list__item svg {
  color: var(--success);
}

.chapter-list--growth .chapter-list__item svg {
  color: var(--accent-strong);
}

.chapter-list__num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--text-inverse);
  font-size: 0.75rem;
  font-weight: 700;
}

.chapter-list__item span,
.chapter-list__item strong {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--primary);
}

.chapter-list__item strong {
  font-weight: 700;
}

.chapter-prose {
  margin-top: var(--space-3);
}

.chapter-prose p {
  margin: 0 0 var(--space-3);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--primary);
}

.chapter-prose p:last-child {
  margin-bottom: 0;
}

.chapter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.chapter-tag {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(20, 33, 50, 0.05);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.3;
  border: 1px solid var(--border);
}

.chapter-prompt {
  position: relative;
  margin-top: var(--space-3);
}

.chapter-prompt__text {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(20, 33, 50, 0.04);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--primary);
  white-space: pre-wrap;
  margin: 0 0 var(--space-3);
  font-family:
    'Pretendard',
    -apple-system,
    BlinkMacSystemFont,
    'Noto Sans KR',
    sans-serif;
}

.chapter-prompt__copy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.report-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(31, 143, 95, 0.12);
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 700;
}

.report-badge--premium {
  background: rgba(196, 139, 46, 0.15);
  color: var(--accent-strong);
}

.report-card--locked {
  position: relative;
  filter: blur(5px);
  user-select: none;
  pointer-events: none;
}

.report-card--locked::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.3);
}

.report-card__lock {
  display: inline-flex;
  color: var(--text-muted);
  margin-left: auto;
}

.report-card__axes {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  display: grid;
  gap: 6px;
}

.report-card__axes-heading {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.report-card__axis-row {
  display: grid;
  grid-template-columns: minmax(0, 100px) 1fr 32px;
  gap: var(--space-2);
  align-items: center;
  padding: 2px 0;
}

.report-card__axis-name {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.2;
}

.report-card__axis-track {
  height: 5px;
  border-radius: var(--radius-full);
  background: rgba(20, 33, 50, 0.06);
  overflow: hidden;
}

.report-card__axis-fill {
  height: 100%;
  border-radius: var(--radius-full);
}

.report-card__axis-value {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: right;
}

.report-card__axis-row[data-level='high'] .report-card__axis-fill {
  background: var(--success);
}
.report-card__axis-row[data-level='high'] .report-card__axis-value {
  color: var(--success);
}
.report-card__axis-row[data-level='mid-high'] .report-card__axis-fill {
  background: var(--accent);
}
.report-card__axis-row[data-level='mid-high'] .report-card__axis-value {
  color: var(--accent-strong);
}
.report-card__axis-row[data-level='mid'] .report-card__axis-fill {
  background: var(--text-muted);
}
.report-card__axis-row[data-level='mid'] .report-card__axis-value {
  color: var(--text-muted);
}
.report-card__axis-row[data-level='low'] .report-card__axis-fill {
  background: #c05621;
}
.report-card__axis-row[data-level='low'] .report-card__axis-value {
  color: #c05621;
}

.report-card__science {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px dashed rgba(216, 203, 182, 0.5);
  font-size: 0.6875rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== Dynamic Insights ===== */

.report-insight {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  border-left: 3px solid var(--border);
}

.report-insight__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.report-insight__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--primary);
}

.report-insight__action {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px dashed rgba(216, 203, 182, 0.5);
}

.report-insight__tips {
  margin-top: var(--space-3);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.report-insight__tip {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--primary);
}

.report-insight__tip::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  border-radius: var(--radius-full);
  background: var(--accent);
}

.report-insight__question {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--primary);
  font-style: italic;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: rgba(20, 33, 50, 0.03);
  margin-top: var(--space-2);
}

/* ===== Paywall ===== */

.paywall {
  margin-top: var(--space-6);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(196, 139, 46, 0.55);
  background: linear-gradient(180deg, rgba(20, 33, 50, 0.96), rgba(20, 33, 50, 0.88));
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.paywall .paywall__heading {
  color: #f4d199;
}

.paywall .paywall__desc {
  color: rgba(255, 255, 255, 0.74);
}

.paywall__permanent,
.paywall-cta__permanent {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: var(--space-3) 0 0;
  font-style: italic;
}

.paywall .paywall__permanent {
  color: rgba(255, 255, 255, 0.6);
}

.paywall .paywall__list {
  color: rgba(255, 255, 255, 0.86);
}

.paywall .btn {
  margin-top: var(--space-5);
}

/* ===== Error ===== */

.error {
  align-items: center;
  justify-content: center;
}

.error__icon {
  color: var(--error);
  margin-bottom: var(--space-4);
}

.error__heading {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

/* ===== Toast ===== */

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  z-index: 160;
  transform: translateX(-50%);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
  animation: toastIn 220ms ease-out;
  backdrop-filter: blur(8px);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ===== Screen Reader Only ===== */

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

/* ===== Scroll Animations ===== */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 650ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--anim-delay, 0ms);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.anim-fade {
  transform: none;
}

.animate-on-scroll.anim-fade.visible {
  transform: none;
}

/* ===== Responsive: Tablet (768px+) ===== */

@media (min-width: 768px) {
  .header {
    padding: var(--space-3) var(--space-8);
  }

  #app {
    padding: 90px var(--space-8) var(--space-20);
  }

  .hero__actions {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .hero__inner {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  .signal-strip {
    gap: var(--space-4);
  }

  .closing-cta .btn {
    min-width: 320px;
  }

  .analysis-grid {
    grid-template-columns: 1fr 1fr;
  }

  .chart-container {
    max-width: 540px;
  }

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

  .result-actions {
    flex-direction: row;
  }

  .result-actions .btn--block {
    width: auto;
    flex: 1;
  }
}

/* ===== Responsive: Desktop (1024px+) ===== */

@media (min-width: 1024px) {
  .hero__grid,
  .result-hero,
  .report-hero {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: start;
    gap: var(--space-10);
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
  }

  .analysis-grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .chart-container {
    max-width: none;
  }

  .analysis-grid--report {
    grid-template-columns: 1.15fr 0.85fr;
  }

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

  .score-list {
    grid-template-columns: 1fr;
  }

  .editorial-band > * {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ===== Responsive: Mobile (max 767px) ===== */

@media (max-width: 767px) {
  .question-card {
    padding: var(--space-4);
  }

  .loading,
  .error,
  .resume-dialog,
  .result-hero,
  .report-hero {
    padding: var(--space-6);
  }

  .likert-scale {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0;
    padding-bottom: var(--space-5);
    position: relative;
  }

  .likert-scale::before {
    content: attr(data-label-low);
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 0.6875rem;
    color: var(--text-muted);
  }

  .likert-scale::after {
    content: attr(data-label-high);
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 0.6875rem;
    color: var(--text-muted);
  }

  .likert-option {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
    width: 48px;
    height: 48px;
    padding: 0;
    gap: 0;
    border-radius: var(--radius-full);
    border: 2px solid rgba(216, 203, 182, 0.6);
    background: transparent;
  }

  .likert-option:hover {
    border-color: var(--accent);
    background: rgba(196, 139, 46, 0.06);
  }

  .likert-option.selected {
    border-color: var(--accent);
    background: rgba(196, 139, 46, 0.15);
    box-shadow: 0 0 0 2px var(--accent);
  }

  .likert-option__value {
    width: auto;
    height: auto;
    background: none;
    font-size: 1.125rem;
    font-weight: 700;
  }

  .likert-option.selected .likert-option__value {
    background: none;
    color: var(--accent-strong);
  }

  .likert-option__label {
    display: none;
  }

  .likert-option__label {
    font-size: 0.625rem;
    line-height: 1.2;
    color: var(--text-muted);
  }

  .hero__inner,
  .editorial-band,
  .closing-cta {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  .hero__inner {
    padding-top: 74px;
    padding-bottom: var(--space-12);
  }

  .editorial-band {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .closing-cta {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .hero__title {
    max-width: none;
  }

  .hero-proof {
    padding: var(--space-5);
  }

  .feature,
  .feature--beta,
  .feature--gamma {
    margin-left: 0;
  }

  .feature {
    grid-template-columns: 24px 40px 1fr;
  }

  .science-card {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .score-item {
    grid-template-columns: minmax(0, 118px) 1fr 34px;
  }

  .hero__actions .btn,
  .closing-cta .btn,
  .share-panel .btn,
  .result-actions .btn {
    width: 100%;
  }

  .type-badge--hero {
    min-height: 180px;
  }

  .paywall {
    padding: var(--space-6);
  }

  .btn--ghost {
    min-height: 44px;
  }

  .score-item__name {
    font-size: 0.9375rem;
  }

  .signal-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4) var(--space-3);
  }

  .signal-strip__item {
    padding-right: 0;
    margin-right: 0;
    border-right: 0;
  }

  .signal-strip__item strong {
    display: block;
    font-size: 1rem;
  }

  .signal-strip__item span {
    display: block;
    margin-left: 0;
    margin-top: var(--space-1);
  }

  .keyboard-hint {
    display: none;
  }

  .panel--chart {
    display: none;
  }

  .report-card__axis-row {
    grid-template-columns: minmax(0, 90px) 1fr 28px;
  }

  .share-platforms__btn {
    padding: var(--space-2) var(--space-3);
    flex: 0 0 auto;
  }

  .share-platforms__btn span {
    display: none;
  }
}

/* ===== Responsive: Wide desktop (1440px+) ===== */

@media (min-width: 1440px) {
  .hero__inner {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
    padding-top: clamp(88px, 8vw, 136px);
  }

  .editorial-band {
    padding: var(--space-16) var(--space-12);
  }

  .editorial-band > * {
    margin-left: auto;
  }

  .closing-cta {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

/* ===== Reduced Motion ===== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ===== Glassmorphism Support ===== */

@supports (backdrop-filter: blur(1px)) {
  .header {
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  }
}

/* ===== Paywall CTA (Result Screen) ===== */

.paywall-cta {
  padding: var(--space-16) var(--space-6);
  background: var(--surface-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.paywall-cta__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.paywall-cta__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  word-break: keep-all;
  margin: 0 0 var(--space-4);
}

.paywall-cta__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-10);
}

.paywall-cta__chapters {
  text-align: left;
  margin: 0 0 var(--space-10);
  border-top: 1px solid var(--border);
}

.paywall-cta__chapter {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}

.paywall-cta__chapter--locked {
  opacity: 0.55;
}

.paywall-cta__chapter-num {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--success);
}

.paywall-cta__chapter--locked .paywall-cta__chapter-num {
  color: var(--text-muted);
}

.paywall-cta__chapter-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.paywall-cta__chapter-title {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}

.paywall-cta__chapter-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.paywall-cta__action {
  margin-top: var(--space-6);
}

.paywall-cta__free-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: var(--space-4) 0 0;
}

/* ===== Paywall Premium Preview ===== */

.paywall-preview {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.paywall-preview__heading {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.paywall-preview__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.paywall-preview__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--primary);
}

.paywall-preview__item svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: var(--success);
}

.report-hero__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: var(--space-2) 0 var(--space-4);
}

@media (max-width: 767px) {
  .paywall-cta {
    padding: var(--space-12) var(--space-4);
  }
  .paywall-cta__heading {
    font-size: 1.125rem;
  }
}

.result-free-zone {
  position: relative;
}

/* ===== Result Locked Zone + Paywall Overlay ===== */

.result-locked-zone {
  position: relative;
  margin: 0;
}

.result-locked-zone__content {
  max-height: 320px;
  overflow: hidden;
  filter: blur(6px);
  transform: translate3d(0, 0, 0);
  user-select: none;
  pointer-events: none;
  opacity: 0.5;
  mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
}

.skeleton-lines {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) 0;
}

.skeleton-line {
  height: 14px;
  border-radius: var(--radius-sm);
  background: var(--canvas-strong);
  position: relative;
  overflow: hidden;
}

.skeleton-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, var(--canvas) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
  100% {
    transform: translateX(100%);
  }
}

.result-paywall-overlay {
  position: relative;
  display: flex;
  justify-content: center;
  padding: var(--space-6) 0;
  pointer-events: auto;
  z-index: 10;
  margin-top: -160px;
}

.result-paywall-overlay__card {
  max-width: 480px;
  width: 90%;
  padding: var(--space-8) var(--space-6);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: left;
  pointer-events: auto;
}

.result-paywall-overlay__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  word-break: keep-all;
  margin: 0 0 var(--space-3);
}

.result-paywall-overlay__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-6);
}

.paywall-cta__action {
  text-align: center;
}

@media (max-width: 767px) {
  .result-paywall-overlay__card {
    padding: var(--space-6) var(--space-4);
  }
  .result-paywall-overlay__heading {
    font-size: 1.0625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-line::after {
    animation: none;
    transform: none;
  }
  .result-locked-zone__content {
    filter: none;
    opacity: 0.45;
  }
  .report-card--locked {
    filter: none;
    opacity: 0.4;
  }
}

/* ===== Header Nav (Auth Links) ===== */

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.header__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  line-height: 1.4;
}

.header__link:hover {
  color: var(--text);
}

.header__link--logout {
  font-size: 0.8125rem;
  font-weight: 400;
  min-height: auto;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header__link--logout:hover {
  color: var(--text);
  border-color: var(--text-muted);
  transform: none;
}

@media (max-width: 767px) {
  .header__nav {
    gap: var(--space-3);
  }
  .header__link {
    font-size: 0.8125rem;
  }
}

/* ===== Auth Screen (Login / Signup) ===== */

.auth-screen {
  max-width: 400px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.auth-screen__back {
  margin-bottom: var(--space-6);
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
}

.auth-screen__heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.auth-screen__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.auth-screen__toggle {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-6);
}

.auth-screen__toggle-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.auth-screen__toggle-link:hover {
  text-decoration: underline;
}

/* ===== Auth Form ===== */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-form__field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 0.9375rem;
  color: var(--text);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  outline: none;
}

.auth-form__field::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.auth-form__field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(196, 139, 46, 0.12);
}

.auth-form__error {
  padding: var(--space-3) var(--space-4);
  background: rgba(180, 35, 24, 0.06);
  border: 1px solid rgba(180, 35, 24, 0.2);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 0.875rem;
  line-height: 1.4;
}

/* ===== Auth Divider ===== */

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-4) 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===== Google Button ===== */

.btn--google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--google:hover {
  background: var(--surface-soft);
  border-color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

/* ===== Signup Prompt (Post-Payment Modal) ===== */

.signup-prompt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(20, 33, 50, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 200ms ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.signup-prompt {
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8) var(--space-6);
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.signup-prompt__heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.signup-prompt__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.signup-prompt__dismiss {
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (max-width: 767px) {
  .signup-prompt {
    padding: var(--space-6) var(--space-4);
  }
}

/* ===== My Reports Screen ===== */

.my-reports-screen {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.my-reports-screen__heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.my-reports-screen__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.my-reports-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.my-reports-empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--text-muted);
}

.my-reports-empty p {
  margin-bottom: var(--space-6);
  font-size: 0.9375rem;
}

.report-card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.report-card-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.report-card-item__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.report-card-item__code {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.report-card-item__name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.report-card-item__date {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.report-card-item__btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .report-card-item {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
  }
  .report-card-item__btn {
    align-self: stretch;
  }

  .subscribe-card__form {
    flex-direction: column;
  }

  .report-insight {
    padding: var(--space-3);
  }
}

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

.site-footer {
  background: var(--primary);
  color: var(--text-inverse);
  padding: var(--space-8) var(--space-5);
  text-align: center;
}

.site-footer__inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.site-footer__links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-footer__link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.site-footer__link:hover {
  color: var(--text-inverse);
  text-decoration: underline;
}

.site-footer__separator {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
  user-select: none;
}

.site-footer__copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* ===== Legal Page (Privacy / Terms) ===== */

.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-4) 0 var(--space-16);
}

.legal-page__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2) 0;
  margin-bottom: var(--space-6);
  transition: color var(--transition-fast);
  font-family: var(--font-body);
}

.legal-page__back:hover {
  color: var(--accent);
}

.legal-page__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.legal-page__date {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 var(--space-8);
}

.legal-page__intro {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.7;
  margin: 0 0 var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border);
}

.legal-article {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(216, 203, 182, 0.4);
}

.legal-article:last-of-type {
  border-bottom: none;
}

.legal-article__number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-strong);
  margin-bottom: var(--space-2);
  letter-spacing: 0.04em;
}

.legal-article__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 var(--space-4);
  line-height: 1.5;
}

.legal-article__body {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.75;
  margin: 0 0 var(--space-3);
}

.legal-article__list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
}

.legal-article__list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.7;
}

.legal-article__list li::before {
  content: '';
  position: absolute;
  left: var(--space-2);
  top: 0.65em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.legal-contact {
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.legal-contact__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 var(--space-4);
}

.legal-contact__item {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.legal-contact__item:last-child {
  margin-bottom: 0;
}

.legal-contact__item a {
  color: var(--accent-strong);
  text-decoration: none;
}

.legal-contact__item a:hover {
  text-decoration: underline;
}

.legal-page__bottom-back {
  display: flex;
  justify-content: center;
  margin-top: var(--space-10);
}

@media (max-width: 767px) {
  .legal-page {
    padding: var(--space-3) 0 var(--space-10);
  }

  .legal-page__title {
    font-size: 1.5rem;
  }

  .legal-article {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .legal-contact {
    padding: var(--space-4);
  }

  .site-footer {
    padding: var(--space-6) var(--space-4);
  }

  .site-footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}