:root {
  color-scheme: light;
  --ink: #101215;
  --dark: #171a20;
  --muted: #626873;
  --background: #f5f6f8;
  --surface: #fff;
  --border: #e1e4e9;
  --focus: #006dff;
}

* {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  color: var(--ink);
  background: var(--background);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.35;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4.2vw, 3rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

p,
li,
td,
th {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

p {
  margin-bottom: 1rem;
}

.container {
  width: min(100% - 2rem, 1080px);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -8rem;
  left: 1rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  color: var(--surface);
  background: var(--dark);
}

.skip-link:focus {
  top: 1rem;
}

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

.preview-notice {
  margin: 0;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface);
  font-size: 0.8rem;
  text-align: center;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.15rem;
  font-weight: 750;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand img {
  width: 40px;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.4rem 0.65rem;
  border-radius: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--background);
}

.site-nav a[aria-current="page"] {
  font-weight: 700;
}

.brand-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
  padding: 3.5rem;
  margin-block: 2.5rem 3.5rem;
  border: 1px solid var(--border);
  border-radius: 1.75rem;
  background: var(--surface);
}

.hero-copy,
.hero-art {
  min-width: 0;
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.025em;
}

.brand-hero h1 {
  margin-bottom: 1.15rem;
  font-size: clamp(3rem, 6vw, 4.8rem);
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.hero-intro {
  max-width: 26rem;
  margin-bottom: 1.8rem;
  font-size: 1.2rem;
  line-height: 1.75;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--dark);
  border-radius: 0.7rem;
  font-size: 0.85rem;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  color: var(--surface);
  background: var(--dark);
}

.button-secondary {
  background: var(--surface);
}

.button:hover {
  text-decoration: underline;
}

.store-status {
  margin-block: 0.85rem 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-art img {
  width: 100%;
  max-width: 280px;
  margin-inline: auto;
  border: 1px solid var(--border);
  border-radius: 2rem;
}

.hero-art p {
  margin-block: 1rem 0;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  padding: 1.7rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
}

.feature-number {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.resource-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  margin-block: 2.5rem 4rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.resource-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.resource-links {
  display: grid;
  gap: 0.5rem;
}

.resource-links a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
}

.page-main {
  padding-block: 3.5rem 4rem;
}

.page-heading {
  max-width: 850px;
  margin-bottom: 2.5rem;
}

.page-heading > :last-child {
  margin-bottom: 0;
}

.page-intro {
  max-width: 48rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.contact-panel,
.notice-panel {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
}

.contact-panel > :last-child,
.contact-panel > div > :last-child,
.notice-panel > :last-child {
  margin-bottom: 0;
}

.contact-email {
  display: inline-block;
  margin-block: 0.25rem 0.9rem;
  font-size: clamp(1.1rem, 2.6vw, 1.6rem);
  font-weight: 650;
}

.email {
  overflow-wrap: anywhere;
  word-break: normal;
}

.small-note {
  color: var(--muted);
  font-size: 0.85rem;
}

.content-section {
  margin-block: 2.5rem;
}

.content-section > p {
  max-width: 850px;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 1.25rem 0 0;
  list-style: none;
}

.detail-list li {
  padding: 1.25rem;
  border-left: 2px solid var(--border);
}

.detail-list strong,
.detail-list span {
  display: block;
}

.detail-list span {
  margin-top: 0.25rem;
  color: var(--muted);
}

.table-panel {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  overflow: hidden;
}

.policy-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  text-align: left;
}

.data-column {
  width: 43%;
}

.policy-table th,
.policy-table td {
  padding: 1.1rem 1.35rem;
  vertical-align: top;
}

.policy-table thead {
  background: var(--dark);
  color: var(--surface);
}

.policy-table tbody tr + tr {
  border-top: 1px solid var(--border);
}

.policy-table tbody th {
  font-weight: 550;
}

.policy-table td {
  color: var(--muted);
}

.review-panel {
  padding: 2rem;
  margin-block: 2.5rem;
  border: 1px solid var(--dark);
  border-radius: 1rem;
  color: var(--surface);
  background: var(--dark);
}

.review-label {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  margin-bottom: 1rem;
  border: 1px solid var(--muted);
  border-radius: 0.35rem;
  font-size: 0.8rem;
}

.review-panel p,
.review-list {
  color: var(--background);
}

.review-list {
  padding-left: 1.25rem;
  margin-bottom: 0;
}

.review-list li + li {
  margin-top: 0.85rem;
}

.review-panel > :last-child {
  margin-bottom: 0;
}

.process-list {
  padding-left: 1.7rem;
  margin-block: 1.5rem 0;
}

.process-list li {
  padding-left: 0.65rem;
}

.process-list li + li {
  margin-top: 1.5rem;
}

.process-list li::marker {
  font-weight: 700;
}

.process-list p {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--muted);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 2.5rem;
}

.text-link,
.related-links a {
  display: inline-block;
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface);
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding-block: 1.5rem;
}

.footer-inner p {
  margin-bottom: 0;
}

@media (max-width: 800px) {
  .brand-hero {
    gap: 2rem;
    padding: 2rem;
  }

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

  .feature-card {
    padding: 1.5rem;
  }

  .feature-number {
    margin-bottom: 1rem;
  }

  .resource-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .header-inner {
    gap: 0.75rem;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    padding-inline: 0.6rem;
  }

  .brand-hero {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    margin-block: 1.5rem 2.5rem;
    border-radius: 1.25rem;
  }

  .hero-intro {
    font-size: 1.05rem;
  }

  .store-links {
    flex-direction: column;
  }

  .hero-art img {
    max-width: 220px;
    border-radius: 1.5rem;
  }

  .page-main {
    padding-block: 2.5rem 3rem;
  }

  .page-heading {
    margin-bottom: 2rem;
  }

  .page-intro {
    font-size: 1rem;
  }

  .resource-panel,
  .contact-panel,
  .notice-panel,
  .review-panel {
    padding: 1.5rem;
  }

  .resource-panel {
    margin-bottom: 3rem;
  }

  .detail-list {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .policy-table th,
  .policy-table td {
    padding: 0.85rem 0.75rem;
    font-size: 0.9rem;
  }

  .footer-inner {
    flex-direction: column;
  }
}

.deletion-app {
  scroll-margin-top: 1rem;
}

.deletion-action-panel,
.provider-proof-shell,
.deletion-status {
  max-width: 46rem;
  padding: 1.5rem;
  margin-block: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
}

.deletion-action-panel > :last-child,
.provider-proof-shell > :last-child,
.deletion-status > :last-child {
  margin-bottom: 0;
}

.deletion-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

button.button,
.text-button {
  font: inherit;
  cursor: pointer;
}

button.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  text-decoration: none;
}

.text-button {
  padding: 0;
  margin-top: 0.85rem;
  border: 0;
  color: var(--muted);
  background: transparent;
  text-decoration: underline;
}

.provider-proof-shell {
  border-style: dashed;
}

.deletion-status[data-kind="success"] {
  border-color: #40784c;
}

.deletion-status[data-kind="warning"] {
  border-color: #9a6a22;
}

.deletion-status[data-kind="info"] {
  border-color: var(--dark);
}