:root {
  --bg: #0d0b0f;
  --surface: #211d28;
  --surface2: #2a2535;
  --border: #3a3448;
  --gold: #c9a84c;
  --rose: #c45c7a;
  --text: #e8e0f0;
  --text-muted: #9a8faa;
  --font-sans: 'Noto Sans KR', system-ui, sans-serif;
  --font-serif: 'Noto Serif KR', Georgia, serif;
  --radius: 12px;
  --max-width: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 11, 15, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  color: var(--gold);
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px 8px 8px 11px;
  object-fit: cover;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #a8873a);
  color: #1a1408;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-disabled {
  background: var(--surface2);
  border-color: var(--border);
  color: var(--text-muted);
  cursor: not-allowed;
  pointer-events: none;
}

.hero {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.hero .subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.section {
  padding: 2.5rem 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
  color: var(--gold);
  text-align: center;
}

.policy-list {
  margin: 0 auto 0.5rem;
  max-width: 640px;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: left;
}

.policy-list li {
  margin-bottom: 0.5rem;
}

.section-lead {
  color: var(--text-muted);
  margin: 0 auto 1.5rem;
  max-width: 42rem;
  text-align: center;
}

.tab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

.card-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--rose);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.85rem;
}

.feature-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.feature-card-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-card-body {
  flex: 1;
  min-width: 0;
}

.feature-card .top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.feature-card h3 {
  margin: 0;
  font-size: 0.98rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.badge {
  flex-shrink: 0;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.15);
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.35);
}

.badge-free {
  background: rgba(196, 92, 122, 0.12);
  color: var(--rose);
  border-color: rgba(196, 92, 122, 0.3);
}

.yang-amount {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  vertical-align: middle;
}

.yang-amount .yang-num {
  font-weight: 600;
}

.yang-cat-icon {
  width: 14px;
  height: 14px;
  color: var(--gold);
  flex-shrink: 0;
}

.badge .yang-amount {
  white-space: nowrap;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.menu-icon {
  flex-shrink: 0;
  width: var(--icon-size, 36px);
  height: var(--icon-size, 36px);
  border-radius: 11px 8px 8px 11px;
  background: color-mix(in srgb, var(--icon-accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--icon-accent) 42%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-icon-glyph {
  width: 58%;
  height: 58%;
  background: var(--icon-accent);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: 560px;
  margin-inline: auto;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
}

.price-card .amount {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold);
  margin: 0.5rem 0;
}

.price-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--rose);
  color: #fff;
}

.download-hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.app-icon {
  width: 120px;
  height: 120px;
  border-radius: 28px 20px 20px 28px;
  object-fit: cover;
  margin-bottom: 1rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.store-btn {
  min-width: 200px;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
}

.store-btn strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
}

.store-btn span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.steps {
  list-style: none;
  padding: 0;
  margin: 1.5rem auto 0;
  max-width: 28rem;
  text-align: left;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.steps {
  counter-reset: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer .inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.page-hero {
  padding: 2.5rem 0 1rem;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin: 0 0 0.5rem;
}

.cta-band {
  margin: 2rem auto;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(196, 92, 122, 0.08));
  border: 1px solid var(--border);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.cta-band .section-title,
.cta-band .section-lead {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  width: 100%;
  max-width: 42rem;
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .site-header .inner {
    padding: 0.65rem 0;
  }
}