:root {
  color-scheme: light;
  --ink: #17231d;
  --muted: #5c685f;
  --paper: #f5f1e8;
  --paper-strong: #fffdf8;
  --line: #d7d4c9;
  --leaf: #2b5b44;
  --leaf-soft: #dce9df;
  --accent: #ef7456;
  --accent-dark: #b9422f;
  --app-indigo: #4f46e5;
  --app-indigo-deep: #1e1b4b;
  --app-amber: #ffbe28;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
  line-height: 1.65;
  word-break: keep-all;
}

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 50% 50% 48% 52%;
  background: var(--ink);
  color: var(--paper-strong);
  font-family: Georgia, serif;
  font-size: 1.25rem;
  font-style: italic;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand strong {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

.brand small {
  margin-top: 0.22rem;
  color: var(--muted);
  font-size: 0.72rem;
}

nav {
  display: flex;
  gap: 1.4rem;
  font-size: 0.9rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--accent-dark);
}

main,
.site-footer {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
}

.hero {
  position: relative;
  min-height: 650px;
  padding: clamp(7rem, 13vw, 11rem) 0 7rem;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  right: clamp(0rem, 4vw, 4rem);
  bottom: 6rem;
  width: clamp(12rem, 28vw, 21rem);
  aspect-ratio: 1;
  border: clamp(2.4rem, 6vw, 5rem) solid var(--leaf-soft);
  border-radius: 46% 54% 62% 38% / 58% 44% 56% 42%;
  content: "";
  transform: rotate(-12deg);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero h1 {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0;
  font-family: Georgia, "AppleMyungjo", serif;
  font-size: clamp(3.2rem, 8vw, 7rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 2.2rem 0 2rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
}

.text-link,
.primary-link {
  font-weight: 700;
  text-decoration: none;
}

.text-link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  border-bottom: 1px solid currentColor;
}

.apps-section,
.principles {
  padding: 7rem 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: end;
  margin-bottom: 3rem;
}

.section-heading .eyebrow {
  margin: 0;
}

.section-heading h2 {
  margin: 0;
  font-family: Georgia, "AppleMyungjo", serif;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.app-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) 1.4fr;
  min-height: 430px;
  overflow: hidden;
  border-radius: 1.5rem;
  background: var(--app-indigo-deep);
  color: white;
}

.app-symbol {
  display: grid;
  min-height: 320px;
  place-items: center;
  background: linear-gradient(145deg, #625ee8, var(--app-indigo-deep));
}

.app-symbol img {
  width: min(68%, 15rem);
  height: auto;
  border-radius: 24%;
  box-shadow: 0 1.6rem 3.5rem rgba(9, 7, 40, 0.38);
}

.app-card-copy {
  align-self: center;
  padding: clamp(2.5rem, 6vw, 5rem);
}

.app-status {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255,190,40,.6);
  border-radius: 999px;
  color: #ffe8a5;
  font-size: 0.76rem;
}

.app-card h3 {
  margin: 0;
  font-family: Georgia, "AppleMyungjo", serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.055em;
}

.app-card-copy > p:not(.app-status) {
  max-width: 500px;
  margin: 1rem 0 2.2rem;
  color: rgba(255,255,255,.72);
}

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.app-links a {
  color: white;
}

.primary-link {
  padding: 0.75rem 1.05rem;
  border-radius: 999px;
  background: white;
  color: var(--ink) !important;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--line);
}

.principle-grid article {
  padding: 2.3rem;
  background: var(--paper-strong);
}

.principle-grid span {
  color: var(--accent-dark);
  font-family: Georgia, serif;
  font-size: 0.82rem;
}

.principle-grid h3 {
  margin: 3.6rem 0 0.7rem;
  font-size: 1.25rem;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  padding: 5rem 0 2.5rem;
  border-top: 1px solid var(--line);
}

.site-footer strong {
  letter-spacing: 0.12em;
}

.site-footer p {
  color: var(--muted);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1.5rem;
  font-size: 0.88rem;
}

.copyright {
  grid-column: 1 / -1;
  margin: 2rem 0 0;
  font-size: 0.78rem;
}

@media (max-width: 760px) {
  .site-header,
  main,
  .site-footer {
    width: min(calc(100% - 2rem), var(--max));
  }

  .site-header nav {
    gap: 0.9rem;
  }

  .hero {
    min-height: 600px;
    padding-top: 7rem;
  }

  .hero::after {
    right: -4rem;
    bottom: 4rem;
    opacity: 0.75;
  }

  .section-heading,
  .app-card,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 0.65rem;
  }

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

  .principle-grid h3 {
    margin-top: 2rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* App and policy pages */
.compact-header {
  background: rgba(245, 241, 232, 0.94);
}

.page-main {
  padding: clamp(4.5rem, 9vw, 8rem) 0 7rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.breadcrumb a {
  text-decoration: none;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.5fr);
  gap: 4rem;
  align-items: end;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1,
.legal-header h1 {
  margin: 0;
  font-family: Georgia, "AppleMyungjo", serif;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.page-hero p {
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.mini-app-symbol {
  width: min(100%, 210px);
  aspect-ratio: 1;
  justify-self: end;
}

.mini-app-symbol img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 24%;
  box-shadow: 0 1.3rem 3rem rgba(30, 27, 75, 0.2);
}

.content-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--line);
}

.content-section h2 {
  margin: 0;
  font-family: Georgia, "AppleMyungjo", serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.content-section h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.feature-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--paper-strong);
}

.feature-list p {
  margin: 0;
  color: var(--muted);
}

.notice-box {
  padding: 1.5rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 1rem 1rem 0;
  background: #fff8f2;
}

.notice-box p:first-child {
  margin-top: 0;
}

.notice-box p:last-child {
  margin-bottom: 0;
}

.policy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.policy-grid a {
  display: block;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--paper-strong);
  font-weight: 700;
  text-decoration: none;
}

.policy-grid a:hover,
.policy-grid a:focus-visible {
  border-color: var(--leaf);
  color: var(--leaf);
}

.legal-main {
  width: min(calc(100% - 3rem), 900px);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.legal-header {
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.legal-header h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.document-status {
  margin: 2rem 0;
  padding: 1rem 1.2rem;
  border: 1px solid #dfb6a7;
  border-radius: 0.8rem;
  background: #fff4ee;
  color: #773827;
  font-size: 0.9rem;
}

.document-status strong,
.release-blocker strong {
  display: block;
  margin-bottom: 0.35rem;
}

.document-status p,
.release-blocker p {
  margin: 0;
}

.document-status ul,
.release-blocker ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.release-blocker {
  margin: 1.35rem 0;
  padding: 1rem 1.2rem;
  border: 2px solid #b9422f;
  border-radius: 0.8rem;
  background: #fff4ee;
  color: #6c2c20;
  font-size: 0.92rem;
}

.release-blocker code,
.placeholder {
  color: #8c2f20;
  font-weight: 700;
}

.legal-body .plain-list {
  margin: 0;
  padding-left: 1.25rem;
}

.legal-body .note {
  color: var(--muted);
  font-size: 0.88rem;
}

.legal-body {
  padding-top: 1rem;
}

.legal-body section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.legal-body h2 {
  margin: 0 0 1.2rem;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

.legal-body h3 {
  margin: 1.8rem 0 0.7rem;
  font-size: 1.05rem;
}

.legal-body p,
.legal-body li,
.legal-body td,
.legal-body th {
  font-size: 0.95rem;
}

.legal-body p,
.legal-body ul,
.legal-body ol {
  color: #354139;
}

.legal-body li + li {
  margin-top: 0.45rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--paper-strong);
}

.legal-body table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.legal-body th,
.legal-body td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-body th {
  background: #eeeadf;
}

.legal-body tr:last-child td {
  border-bottom: 0;
}

.contact-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--ink);
  color: white;
}

.contact-card p,
.contact-card a {
  color: rgba(255,255,255,.82);
}

.contact-card a {
  font-weight: 700;
}

.contact-card .placeholder {
  color: #ffd1c4;
}

.support-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.support-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--paper-strong);
  font-weight: 700;
  text-decoration: none;
}

.support-list a::after {
  content: "→";
}

@media (max-width: 760px) {
  .page-main,
  .legal-main {
    width: min(calc(100% - 2rem), var(--max));
  }

  .page-hero,
  .content-section,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    gap: 2.5rem;
  }

  .mini-app-symbol {
    width: 130px;
    justify-self: start;
    font-size: 3rem;
  }

  .content-section {
    gap: 1.5rem;
  }

  .legal-main {
    padding-top: 3rem;
  }
}