/* ============================================================
   Emoti:on — 공통 CSS
   ============================================================ */

/* ── 1. CSS 변수 시스템 ─────────────────────────────────── */
:root {
  /* Primary */
  --color-primary-50: #FEF0EC;
  --color-primary-100: #FDDDD5;
  --color-primary-200: #FBCDBF;
  --color-primary-main: #F7BAAC;
  --color-primary-dark: #E09080;
  --color-primary-deeper: #C06858;

  /* Accent */
  --color-accent-50: #F2F0FB;
  --color-accent-100: #E3DEEE;
  --color-accent-main: #CFC7E8;
  --color-accent-dark: #A89DC8;
  --color-accent-deeper: #7B6CB8;

  /* Background */
  --color-bg-main: #FFF8F4;
  --color-bg-sub: #F2E4DE;
  --color-bg-surface: #FFFFFF;

  /* Text */
  --color-text-primary: #2F2A28;
  --color-text-secondary: #7A6E6A;
  --color-text-disabled: #BDB3B0;

  /* Border */
  --color-border: #E9DDD8;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #F7BAAC 0%, #E4C4E0 55%, #CFC7E8 100%);
  --gradient-btn-primary: linear-gradient(135deg, #F7BAAC 0%, #E09080 100%);

  /* Shadows */
  --shadow-sm: 0 2px 12px rgba(47, 42, 40, 0.08);
  --shadow-md: 0 4px 24px rgba(47, 42, 40, 0.10);
  --shadow-primary: 0 4px 16px rgba(192, 104, 88, 0.28);

  /* Border Radius */
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Font */
  --font-sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Noto Serif KR', Georgia, serif;

  /* Transition */
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── 2. 리셋 & 기본 ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ── 3. 접근성 ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent-deeper);
  outline-offset: 3px;
  border-radius: 4px;
}

.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;
}

/* ── 4. 레이아웃 컨테이너 ───────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-xl);
  }
}

/* ── 5. 타이포그래피 ────────────────────────────────────── */
.heading-serif {
  font-family: var(--font-serif);
  font-weight: 700;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  color: var(--color-text-primary);
}

.section-heading {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
}

.section-subtext {
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

/* ── 6. 섹션 공통 ───────────────────────────────────────── */
.section {
  padding-block: var(--space-3xl);
}

.section--bg-sub {
  background-color: var(--color-bg-sub);
}

.section--bg-white {
  background-color: var(--color-bg-surface);
}

/* ── 7. 버튼 ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn--primary {
  background: var(--gradient-btn-primary);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  box-shadow: 0 6px 24px rgba(192, 104, 88, 0.38);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-primary-deeper);
  border: 1.5px solid var(--color-primary-main);
  backdrop-filter: blur(8px);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.btn--outline-white {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn--sm {
  padding: 9px 18px;
  font-size: 0.875rem;
}

/* ── 8. 카드 ────────────────────────────────────────────── */
.card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ── 9. Navbar ──────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 244, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-md);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.navbar__logo-text {
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.navbar__logo-text .colon {
  color: var(--color-accent-deeper);
}

.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

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

.navbar__nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
  padding-block: 4px;
}

.navbar__nav-link:hover {
  color: var(--color-primary-deeper);
}

.navbar__cta {
  flex-shrink: 0;
}

.navbar__menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

@media (min-width: 768px) {
  .navbar__menu-btn {
    display: none;
  }
}

.navbar__menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* 모바일 드롭다운 */
.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.navbar__mobile-menu.open {
  display: flex;
}

.navbar__mobile-menu a {
  padding: 12px var(--space-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition-base), color var(--transition-base);
}

.navbar__mobile-menu a:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-deeper);
}

/* ── 10. Hero ───────────────────────────────────────────── */
.hero {
  background: var(--gradient-hero);
  min-height: min(100svh, 720px);
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
  padding-block: var(--space-3xl);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__overline {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-primary-deeper);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  opacity: 0.85;
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  white-space: pre-line;
}

.hero__subtitle {
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  color: var(--color-text-primary);
  opacity: 0.8;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 440px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Hero 이미지 영역 */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__app-icon {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

@media (min-width: 768px) {
  .hero__app-icon {
    width: 280px;
    height: 280px;
  }
}

@media (min-width: 1024px) {
  .hero__app-icon {
    width: 320px;
    height: 320px;
  }
}

/* 부유 오브젝트 */
.hero__float {
  position: absolute;
  pointer-events: none;
}

.hero__float--a {
  top: -20px;
  right: -10px;
  width: 72px;
  animation: floatA 4s ease-in-out infinite;
}

.hero__float--b {
  bottom: 10px;
  left: -20px;
  width: 56px;
  animation: floatB 4.5s ease-in-out infinite;
}

.hero__float--c {
  top: 40%;
  right: -30px;
  width: 48px;
  animation: floatC 3.8s ease-in-out infinite;
}

@keyframes floatA {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes floatB {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes floatC {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ── 11. 가치 제안 카드 ─────────────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  padding: var(--space-xl);
  background: var(--color-bg-main);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.value-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.value-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ── 12. 기능 카드 ──────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* 마지막 2개를 가운데 정렬 */
  .features-grid .feature-card:nth-child(4) {
    grid-column: 1 / 2;
    margin-left: auto;
    width: 100%;
  }
  .features-grid .feature-card:nth-child(4),
  .features-grid .feature-card:nth-child(5) {
    grid-column: auto;
  }
  /* 4번째부터 2개: 2열 센터 그리드 */
  .features-grid--last-two {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 380px));
    gap: var(--space-lg);
    justify-content: center;
  }
}

.feature-card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.feature-card__icon-wrap img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.feature-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.feature-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.feature-card__detail {
  font-size: 0.875rem;
  color: var(--color-text-disabled);
  line-height: 1.6;
}

/* ── 13. 캐릭터 그리드 ──────────────────────────────────── */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .characters-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .characters-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.character-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-main);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: default;
}

.character-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-main);
}

.character-card__img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

@media (min-width: 1024px) {
  .character-card__img {
    width: 80px;
    height: 80px;
  }
}

.character-card__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.character-card__keyword {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  background: var(--color-primary-50);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

/* ── 14. 진화 타임라인 ──────────────────────────────────── */
.evolution-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: flex-start;
  margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
  .evolution-timeline {
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    gap: 0;
  }
}

.evolution-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
  position: relative;
}

.evolution-step__node {
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.evolution-step__node:hover {
  transform: scale(1.06);
  box-shadow: var(--shadow-primary);
}

.evolution-step__node--lv1 { width: 72px;  height: 72px;  }
.evolution-step__node--lv2 { width: 88px;  height: 88px;  }
.evolution-step__node--lv3 { width: 108px; height: 108px; }
.evolution-step__node--lv4 { width: 132px; height: 132px; }

.evolution-step__node img {
  object-fit: contain;
}

.evolution-step__node--lv1 img { width: 46px;  height: 46px; }
.evolution-step__node--lv2 img { width: 56px;  height: 56px; }
.evolution-step__node--lv3 img { width: 72px;  height: 72px; }
.evolution-step__node--lv4 img { width: 88px;  height: 88px; }

/* 연결선 (데스크톱) */
.evolution-step:not(:last-child)::after {
  display: none;
}

@media (min-width: 768px) {
  .evolution-step:not(:last-child)::after {
    content: '';
    display: block;
    position: absolute;
    top: 66px;
    right: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-main), var(--color-accent-main));
    transform: translateX(50%);
    z-index: 0;
  }

  .evolution-step__node {
    position: relative;
    z-index: 1;
  }
}

.evolution-step__label-lv {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-deeper);
  letter-spacing: 0.05em;
}

.evolution-step__label-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ── 15. 효익 카드 ──────────────────────────────────────── */
.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .benefit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background: var(--color-bg-main);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1.5px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-card__quote-mark {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-primary-main);
  font-family: Georgia, serif;
}

.benefit-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.benefit-card__body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.benefit-card__source {
  font-size: 0.8125rem;
  color: var(--color-text-disabled);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

/* ── 16. How it works ───────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-item__number {
  font-size: 3rem;
  font-weight: 900;
  font-family: var(--font-serif);
  background: var(--gradient-btn-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.step-item__icon {
  font-size: 1.5rem;
}

.step-item__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.step-item__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ── 17. FAQ 아코디언 ────────────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-surface);
  transition: box-shadow var(--transition-base);
}

.faq-item.open {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary-main);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  background: none;
  cursor: pointer;
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: var(--color-primary-50);
}

.faq-question__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-50);
  border: 1.5px solid var(--color-primary-main);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), background var(--transition-base);
  font-size: 0.875rem;
  color: var(--color-primary-deeper);
  font-weight: 700;
}

.faq-item.open .faq-question__icon {
  transform: rotate(45deg);
  background: var(--color-primary-main);
  color: #ffffff;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer__inner {
  overflow: hidden;
  padding: 0 var(--space-xl);
}

.faq-item.open .faq-answer__inner {
  padding-bottom: var(--space-lg);
}

.faq-answer__inner p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-answer__inner a {
  color: var(--color-accent-deeper);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── 18. 다운로드 CTA ───────────────────────────────────── */
.cta-section {
  background: var(--gradient-hero);
  padding-block: var(--space-3xl);
  text-align: center;
}

.cta-section__icon {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-inline: auto;
  margin-bottom: var(--space-xl);
  object-fit: cover;
}

@media (min-width: 768px) {
  .cta-section__icon {
    width: 180px;
    height: 180px;
  }
}

.cta-section__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.cta-section__subtitle {
  font-size: 1rem;
  color: var(--color-text-primary);
  opacity: 0.75;
  margin-bottom: var(--space-xl);
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ── 19. 지원 섹션 ──────────────────────────────────────── */
.support-card {
  max-width: 600px;
  margin-inline: auto;
  background: var(--color-bg-main);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.support-card__row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.9375rem;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.support-card__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.support-card__label {
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  min-width: 80px;
}

.support-card__value {
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.support-card__value a {
  color: var(--color-accent-deeper);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── 20. 법적 면책 안내 ────────────────────────────────── */
.legal-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  background: var(--color-accent-50);
  border: 1.5px solid var(--color-accent-100);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

/* ── 21. 푸터 ───────────────────────────────────────────── */
.footer {
  background: var(--color-text-primary);
  color: rgba(255, 255, 255, 0.7);
  padding-block: var(--space-2xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-xl);
  }
}

.footer__logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.footer__logo-text .colon {
  color: var(--color-accent-main);
}

.footer__company-info {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.footer__column-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: #ffffff;
}

.footer__store-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  transition: background var(--transition-base), color var(--transition-base);
  width: fit-content;
}

.footer__badge:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

/* ── 22. 스크롤 애니메이션 ──────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger 지연 */
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }
.fade-up:nth-child(7) { transition-delay: 0.48s; }
.fade-up:nth-child(8) { transition-delay: 0.56s; }
.fade-up:nth-child(9) { transition-delay: 0.64s; }
.fade-up:nth-child(10) { transition-delay: 0.72s; }
.fade-up:nth-child(11) { transition-delay: 0.80s; }
.fade-up:nth-child(12) { transition-delay: 0.88s; }

/* ── 23. prefers-reduced-motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ── 24. 서브 페이지 공통 ───────────────────────────────── */
.page-hero {
  background: var(--gradient-hero);
  padding-block: var(--space-2xl);
  text-align: center;
}

.page-hero__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary-deeper);
  margin-bottom: var(--space-xl);
  transition: color var(--transition-base), gap var(--transition-base);
}

.page-hero__back:hover {
  color: var(--color-text-primary);
  gap: 4px;
}

.page-hero__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.page-hero__subtitle {
  font-size: 1rem;
  color: var(--color-text-primary);
  opacity: 0.7;
}

.page-content {
  max-width: 760px;
  margin-inline: auto;
  padding: var(--space-3xl) var(--space-md);
}

@media (min-width: 768px) {
  .page-content {
    padding-inline: var(--space-lg);
  }
}

.page-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-50);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.page-content p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.page-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.page-content ul li {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 6px;
}

.page-content a {
  color: var(--color-accent-deeper);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-content .meta-info {
  font-size: 0.875rem;
  color: var(--color-text-disabled);
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-main);
}

.page-content .highlight-box {
  background: var(--color-accent-50);
  border: 1.5px solid var(--color-accent-100);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.page-content .highlight-box p {
  margin-bottom: 0;
}

/* 지원 FAQ 카드 */
.support-faq-card {
  background: var(--color-bg-main);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.support-faq-card__q {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-deeper);
  margin-bottom: var(--space-sm);
}

.support-faq-card__a {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 0 !important;
}

/* 삭제 가이드 스텝 */
.guide-steps {
  counter-reset: guide-step;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.guide-step {
  counter-increment: guide-step;
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.guide-step::before {
  content: counter(guide-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-btn-primary);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.guide-step p {
  margin-bottom: 0 !important;
  padding-top: 2px;
}