:root {
  color-scheme: light;
  --paper: #faf9f6;
  --ink: #20231f;
  --muted: #687066;
  --line: #deded7;
  --accent: #456a51;
  --hover: #f0f0e9;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
  border-radius: 4px;
}
img {
  display: block;
  max-width: 100%;
}
svg {
  flex: none;
  width: 24px;
  height: 24px;
  vertical-align: middle;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.05em;
}
h1 {
  font-size: clamp(66px, 7.9vw, 104px);
  line-height: 1.04;
}
h2 {
  font-size: 40px;
  line-height: 1.15;
}
h3 {
  font-size: 25px;
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -0.025em;
}
.container {
  width: min(1280px, 89%);
  margin-inline: auto;
}
.skip {
  position: absolute;
  top: -80px;
  left: 24px;
  background: var(--ink);
  color: white;
  padding: 12px 18px;
  z-index: 10;
}
.skip:focus {
  top: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 24px;
}
.wordmark {
  font-size: 31px;
  font-weight: 750;
  letter-spacing: -0.06em;
  line-height: 1;
}
.wordmark:hover {
  text-decoration: none;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 17px;
  font-weight: 500;
}
.language-link {
  color: var(--muted);
}
.hero {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 48px;
  align-items: end;
  padding: 62px 0 64px;
  border-bottom: 1px solid var(--line);
}
.hero p {
  font-size: 20px;
  line-height: 1.5;
  padding-bottom: 3px;
  color: #484e47;
}
.catalog {
  display: grid;
  grid-template-columns: 25% 1fr;
  padding: 36px 0 0;
  gap: 0;
}
.catalog-intro {
  padding-top: 3px;
  padding-right: 24px;
}
.catalog-intro p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 18px;
}
.app-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.app-row {
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr 32px;
  align-items: center;
  gap: 32px;
  padding: 25px 16px;
  border-bottom: 1px solid var(--line);
  transition: background 0.16s ease;
}
.app-row:first-child {
  padding-top: 0;
  padding-bottom: 25px;
}
.app-row:last-child {
  border-bottom: 0;
}
.app-row:hover {
  background: var(--hover);
}
.app-icon {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 23%;
  flex: none;
}
.app-copy h3 {
  display: inline;
}
.app-copy > p {
  font-size: 17px;
  color: var(--muted);
  margin-top: 7px;
}
.coming-soon {
  font-size: 15px;
  color: var(--muted);
  display: inline-block;
  margin-left: 12px;
  font-weight: 400;
  white-space: nowrap;
}
.row-links {
  display: flex;
  gap: 27px;
  margin-top: 11px;
  color: var(--accent);
  font-size: 17px;
}
.row-links a {
  padding: 3px 0;
}
.arrow-link {
  display: flex;
  width: 40px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding: 32px 0 28px;
}
.site-footer h2 {
  font-size: 36px;
}
.site-footer a {
  display: inline-block;
  color: var(--accent);
  font-size: 18px;
  margin-top: 6px;
  overflow-wrap: anywhere;
}
.copyright {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  padding-bottom: 5px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 16px;
  color: var(--muted);
  margin: 20px 0 35px;
}
.breadcrumb a {
  color: var(--accent);
}
.app-identity {
  display: flex;
  align-items: center;
  gap: 22px;
}
.app-identity .app-icon {
  width: 88px;
  height: 88px;
}
.app-identity span {
  font-size: 32px;
  font-weight: 650;
  letter-spacing: -0.035em;
}
.page-hero {
  padding: 0 0 43px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  margin-top: 24px;
  font-size: clamp(64px, 7.4vw, 96px);
}
.page-hero > p {
  font-size: 22px;
  color: var(--muted);
  margin-top: 9px;
  max-width: 840px;
}
.contact-actions {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.button {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  font-size: 18px;
  font-weight: 600;
  transition: background 0.16s ease;
}
.button svg {
  width: 18px;
  height: 18px;
}
.button:hover {
  background: #34533e;
  text-decoration: none;
}
.email-link {
  color: var(--accent);
  font-size: 19px;
  overflow-wrap: anywhere;
}
.content-layout {
  display: grid;
  grid-template-columns: 25% 1fr;
  padding-top: 38px;
  gap: 0;
}
.utility-rail {
  padding-right: 32px;
}
.utility-rail nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  margin-top: 26px;
  color: var(--accent);
  font-size: 18px;
}
.article {
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: 50px;
}
.faq h2 {
  font-family: var(--sans);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.035em;
  margin: 4px 0 16px;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  min-height: 78px;
  padding: 22px 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary svg {
  width: 20px;
  height: 20px;
  transition: transform 0.16s ease;
}
.faq details[open] summary svg {
  transform: rotate(180deg);
}
.faq details p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  padding-bottom: 27px;
  padding-right: 34px;
}
.legal {
  max-width: 850px;
  font-size: 17px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.legal h2,
.legal h3 {
  font-family: var(--sans);
  font-weight: 650;
  font-size: 23px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 30px 0 12px;
}
.legal > h2:first-child {
  margin-top: 0;
}
.legal p {
  margin: 12px 0;
  color: #4d554a;
}
.legal ul,
.legal ol {
  padding-left: 24px;
  color: #4d554a;
}
.legal li + li {
  margin-top: 7px;
}
.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.policy-note {
  padding: 14px 18px;
  background: var(--hover);
  border-left: 2px solid var(--accent);
  margin-bottom: 25px;
  font-size: 16px;
}
.detail-copy h2 {
  font-size: 36px;
  margin-bottom: 18px;
}
.detail-copy p {
  color: var(--muted);
  max-width: 680px;
}
.detail-copy .button {
  margin-top: 28px;
}
.selector-hero {
  padding: 58px 0 50px;
  border-bottom: 1px solid var(--line);
}
.selector-hero p {
  font-size: 21px;
  color: var(--muted);
  margin-top: 16px;
}
.not-found {
  min-height: 60vh;
  padding: 90px 0;
}
.not-found p {
  margin: 20px 0 28px;
  color: var(--muted);
}
html[lang="ko"] h1,
html[lang="ko"] h2 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.055em;
}
html[lang="ko"] h1 {
  font-size: clamp(54px, 6vw, 78px);
  line-height: 1.16;
  word-break: keep-all;
}
html[lang="ko"] .hero {
  grid-template-columns: 1.6fr 1fr;
}
html[lang="ko"] h2 {
  font-size: 32px;
}
html[lang="ko"] .app-copy h3 {
  font-size: 23px;
}
html[lang="ko"] .page-hero h1 {
  font-size: clamp(52px, 6vw, 78px);
}
html[lang="ko"] .hero p,
html[lang="ko"] .app-copy p,
html[lang="ko"] .faq p {
  word-break: keep-all;
}
html[lang="ko"] .legal h2 {
  font-size: 23px;
}
@media (min-width: 1400px) {
  .hero {
    padding-top: 76px;
    padding-bottom: 72px;
  }
  .app-row {
    padding-block: 29px;
  }
  .app-row:first-child {
    padding-bottom: 29px;
  }
}
@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1.7fr 1fr;
    gap: 32px;
  }
  .hero p {
    font-size: 18px;
  }
  .app-row {
    grid-template-columns: 88px 1fr 24px;
    gap: 24px;
  }
  .app-icon {
    width: 88px;
    height: 88px;
  }
  .app-copy h3 {
    font-size: 23px;
  }
  .coming-soon {
    display: block;
    margin-left: 0;
    margin-top: 4px;
  }
  .app-copy > p {
    font-size: 16px;
  }
  .catalog-intro h2 {
    font-size: 36px;
  }
  .catalog-intro p {
    font-size: 17px;
  }
  .article {
    padding-left: 32px;
  }
  .faq summary {
    font-size: 20px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 48px);
  }
  .site-header {
    min-height: 78px;
    gap: 18px;
  }
  .wordmark {
    font-size: 26px;
  }
  .site-header nav {
    gap: 20px;
    font-size: 15px;
  }
  .site-header nav a:first-child {
    display: none;
  }
  .hero,
  html[lang="ko"] .hero {
    grid-template-columns: 1fr;
    gap: 27px;
    padding: 44px 0 42px;
  }
  h1 {
    font-size: clamp(48px, 10vw, 70px);
  }
  .hero p {
    font-size: 18px;
  }
  .catalog {
    grid-template-columns: 1fr;
    padding-top: 30px;
  }
  .catalog-intro {
    padding: 0 0 24px;
  }
  .catalog-intro h2 {
    font-size: 34px;
  }
  .catalog-intro p {
    font-size: 16px;
    margin-top: 9px;
  }
  .catalog-intro p br {
    display: none;
  }
  .catalog-intro p br:after {
    content: " ";
  }
  .app-row {
    grid-template-columns: 64px 1fr 20px;
    gap: 18px;
    padding: 24px 0;
  }
  .app-row:first-child {
    padding-top: 8px;
    padding-bottom: 24px;
  }
  .app-icon {
    width: 64px;
    height: 64px;
    border-radius: 23%;
  }
  .app-copy h3 {
    font-size: 20px;
    letter-spacing: -0.035em;
  }
  .app-copy > p {
    font-size: 15px;
    line-height: 1.45;
    margin-top: 5px;
  }
  .row-links {
    gap: 24px;
    font-size: 15px;
    margin-top: 8px;
  }
  .row-links a {
    min-height: 32px;
    display: flex;
    align-items: center;
  }
  .arrow-link {
    width: 24px;
  }
  .arrow-link svg {
    width: 21px;
  }
  .coming-soon {
    font-size: 13px;
  }
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    margin-top: 22px;
    padding: 28px 0;
  }
  .site-footer h2 {
    font-size: 30px;
  }
  .site-footer a {
    font-size: 16px;
  }
  .copyright {
    font-size: 13px;
  }
  .breadcrumb {
    margin: 16px 0 28px;
    font-size: 14px;
  }
  .app-identity .app-icon {
    width: 64px;
    height: 64px;
  }
  .app-identity {
    gap: 16px;
  }
  .app-identity span {
    font-size: 25px;
  }
  .page-hero {
    padding-bottom: 30px;
  }
  .page-hero h1 {
    font-size: 58px;
    margin-top: 25px;
  }
  .page-hero > p {
    font-size: 18px;
    margin-top: 12px;
  }
  .contact-actions {
    gap: 18px;
    margin-top: 23px;
  }
  .button {
    font-size: 17px;
    min-height: 50px;
    padding: 12px 23px;
    border-radius: 10px;
  }
  .email-link {
    font-size: 16px;
  }
  .content-layout {
    display: flex;
    flex-direction: column;
    padding-top: 28px;
  }
  .article {
    border: 0;
    padding: 0;
  }
  .utility-rail {
    order: 2;
    border-top: 1px solid var(--line);
    margin-top: 30px;
    padding: 26px 0 0;
  }
  .utility-rail h2 {
    font-size: 30px;
  }
  .utility-rail nav {
    gap: 16px;
    margin-top: 20px;
    font-size: 17px;
  }
  .faq h2 {
    font-size: 26px;
    margin: 0 0 10px;
  }
  .faq summary {
    font-size: 18px;
    min-height: 72px;
    padding-block: 21px;
    gap: 16px;
  }
  .faq details p {
    font-size: 16px;
    padding-right: 10px;
    padding-bottom: 22px;
  }
  .legal {
    font-size: 16px;
  }
  .legal h2 {
    font-size: 21px;
  }
  .selector-hero {
    padding: 42px 0 34px;
  }
  .selector-hero p {
    font-size: 18px;
  }
  .detail-copy h2 {
    font-size: 30px;
  }
  html[lang="ko"] h1,
  html[lang="ko"] .page-hero h1 {
    font-size: 42px;
  }
  html[lang="ko"] .app-copy h3 {
    font-size: 20px;
  }
  html[lang="ko"] h2 {
    font-size: 28px;
  }
}
@media (max-width: 370px) {
  .container {
    width: calc(100% - 36px);
  }
  .site-header nav {
    gap: 15px;
  }
  .wordmark {
    font-size: 24px;
  }
  .app-row {
    gap: 12px;
    grid-template-columns: 56px 1fr 20px;
  }
  .app-icon {
    width: 56px;
    height: 56px;
  }
  .app-copy h3 {
    font-size: 18px;
  }
  .page-hero h1 {
    font-size: 48px;
  }
  html[lang="ko"] h1,
  html[lang="ko"] .page-hero h1 {
    font-size: 37px;
  }
  .email-link {
    font-size: 15px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
}
/* Native-size concept calibration: editorial type and generous app identities. */
h1,
h2 {
  font-weight: 600;
}
.container {
  width: min(1280px, 90%);
}
.wordmark {
  font-size: 34px;
}
.hero h1 {
  font-size: clamp(66px, 8.85vw, 108px);
}
.app-row {
  grid-template-columns: 104px 1fr 32px;
  gap: 32px;
}
.app-icon {
  width: 104px;
  height: 104px;
}
.app-copy h3 {
  font-size: 25px;
}
.app-copy > p {
  font-size: 18px;
}
.row-links {
  font-size: 18px;
}
.app-identity .app-icon {
  width: 96px;
  height: 96px;
}
.catalog {
  grid-template-columns: 24% 1fr;
}
.coming-soon {
  display: inline-block;
  margin-left: 12px;
  margin-top: 0;
}
.hero p {
  font-size: 20px;
}
.site-footer h2 {
  font-size: 38px;
}
@media (max-width: 1050px) and (min-width: 761px) {
  .app-row {
    gap: 32px;
  }
  .app-copy > p {
    font-size: 17px;
  }
  .hero {
    grid-template-columns: 1.8fr 1fr;
  }
  .hero p {
    font-size: 19px;
  }
  .catalog-intro h2 {
    font-size: 40px;
  }
  .coming-soon {
    font-size: 14px;
  }
  .app-copy h3 {
    font-size: 24px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 48px);
  }
  .wordmark {
    font-size: 26px;
  }
  .hero h1 {
    font-size: clamp(48px, 10vw, 70px);
  }
  .hero p {
    font-size: 18px;
  }
  .catalog {
    grid-template-columns: 1fr;
  }
  .app-row {
    grid-template-columns: 64px 1fr 20px;
    gap: 18px;
  }
  .app-icon,
  .app-identity .app-icon {
    width: 64px;
    height: 64px;
  }
  .app-copy h3 {
    font-size: 20px;
  }
  .app-copy > p {
    font-size: 15px;
  }
  .row-links {
    font-size: 15px;
  }
  .coming-soon {
    display: block;
    margin-left: 0;
    margin-top: 4px;
    font-size: 13px;
  }
  .site-footer h2 {
    font-size: 30px;
  }
  html[lang="ko"] .hero h1 {
    font-size: 42px;
  }
}
@media (max-width: 370px) {
  .container {
    width: calc(100% - 36px);
  }
  .wordmark {
    font-size: 24px;
  }
  .app-row {
    grid-template-columns: 56px 1fr 20px;
    gap: 12px;
  }
  .app-icon {
    width: 56px;
    height: 56px;
  }
  .app-copy h3 {
    font-size: 18px;
  }
  html[lang="ko"] .hero h1 {
    font-size: 37px;
  }
}