@charset "UTF-8";
:root {
  color-scheme: light;
  --paper: #f8f9f6; --text: #172d48; --muted: #5b6b7d; --line: #d6dfe6; --blue: #285ab2;
  font-family: "Pretendard", Inter, "Noto Sans KR", "Noto Sans JP", "Noto Sans SC", "Malgun Gothic", "Yu Gothic", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 28px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--text); line-height: 1.7; word-break: keep-all; overflow-wrap: break-word; }
html:lang(ja) body, html:lang(zh-Hans) body { word-break: normal; line-break: strict; }
a { color: inherit; text-underline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; width: 22px; height: 22px; flex-shrink: 0; }
h1, h2, p, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.wrap { width: min(1320px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; left: 20px; top: 12px; padding: 10px 18px; background: var(--blue); color: white; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.site-header { min-height: 92px; display: flex; align-items: center; gap: 36px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 26px; font-weight: 750; letter-spacing: -1px; line-height: 1; white-space: nowrap; }
.brand-dot { color: var(--blue); }
.site-header nav { margin-left: auto; display: flex; align-items: center; gap: 30px; font-size: .875rem; }
.site-header nav a { text-decoration: none; }
.site-header a:hover, .text-link:hover { color: var(--blue); }
.language-menu { position: relative; font-size: .875rem; }
.language-menu summary { display: flex; align-items: center; gap: 9px; cursor: pointer; list-style: none; min-height: 44px; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary svg { width: 17px; height: 17px; }
.chevron { color: var(--muted); }
.language-popover { position: absolute; z-index: 10; right: 0; top: calc(100% + 4px); width: 240px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 12px 40px #172d4814; }
.language-popover a { display: flex; justify-content: space-between; padding: 9px 12px; text-decoration: none; border-radius: 4px; }
.language-popover a[aria-current] { background: #edf3fb; color: var(--blue); }
.language-popover a:hover { background: #f2f5f8; }
.language-popover p { font-size: .75rem; line-height: 1.6; color: var(--muted); padding: 9px 12px 4px; border-top: 1px solid var(--line); margin-top: 6px; }
.eyebrow { font-size: .75rem; font-weight: 650; letter-spacing: 1.5px; color: var(--blue); margin-bottom: 22px; }
.hero { padding: 76px 0 62px; text-align: center; }
h1 { font-size: clamp(2.7rem, 5.2vw, 4.8rem); font-weight: 720; letter-spacing: -.05em; line-height: 1.2; }
h1 span { color: var(--blue); }
.hero-description { margin: 24px auto 27px; font-size: 1rem; color: var(--muted); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 55px; padding: 13px 24px; background: var(--blue); color: #fff; text-decoration: none; border-radius: 4px; font-size: .9375rem; font-weight: 600; transition: background .15s; }
.button:hover { background: #204992; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: .875rem; text-decoration: none; }
.release-note { font-size: .75rem; margin-top: 18px; color: var(--muted); }
.release-note span { margin: 0 7px; color: #8b9aac; }
.release-date { font-size: .75rem; margin-top: 4px; color: var(--muted); }
.photo-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 14px; height: clamp(340px, 37vw, 475px); }
.photo-grid img { width: 100%; height: 100%; object-fit: cover; min-width: 0; }
.photo-grid img:nth-child(2) { object-position: 50% 45%; }
.feature-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 36px; margin: 70px 0 25px; }
h2 { font-size: clamp(1.7rem, 2.8vw, 2.35rem); font-weight: 650; line-height: 1.4; letter-spacing: -.035em; }
.feature-heading p { max-width: 420px; color: var(--muted); font-size: 1rem; }
.feature-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 40px; }
.feature-list li { display: flex; align-items: center; gap: 14px; min-height: 55px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .875rem; line-height: 1.5; }
.feature-list svg { width: 19px; height: 19px; color: #526a82; }
.feature-links { display: flex; gap: 28px; padding: 24px 0 0; }
.download-section { margin-top: 76px; border-top: 1px solid var(--line); }
.download-bar { display: flex; justify-content: space-between; align-items: center; gap: 36px; padding: 49px 0 30px; }
.download-action { text-align: right; flex-shrink: 0; }
.download-action p { font-size: .75rem; color: var(--muted); margin-top: 10px; }
.download-action .release-date { margin-top: 4px; }
.installation { border-top: 1px solid var(--line); font-size: .875rem; }
.installation summary { cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 16px 0; list-style: none; }
.installation summary::-webkit-details-marker { display: none; }
.installation summary span { font-size: 22px; line-height: 1; transition: transform .15s; }
.installation[open] summary span { transform: rotate(45deg); }
.installation-body { padding: 0 0 26px; max-width: 860px; font-size: 1rem; color: var(--muted); }
.installation-body dl { margin: 18px 0; }
.installation-body dl div { display: grid; grid-template-columns: 150px 1fr; gap: 18px; margin: 12px 0; }
.installation-body dt { font-weight: 600; color: var(--text); }
.installation-body dd { margin: 0; }
.site-footer { margin-top: 48px; border-top: 1px solid var(--line); padding-block: 28px 34px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.source-links { display: flex; gap: 28px; flex-wrap: wrap; }
.site-footer .brand { font-size: 21px; }
.site-footer .brand img { width: 27px; height: 27px; }
.credits { margin-top: 20px; color: var(--muted); font-size: .75rem; max-width: 850px; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { gap: 24px; }
  .site-header nav { gap: 22px; }
  .feature-heading { align-items: flex-start; }
  .feature-list { column-gap: 25px; }
  .download-bar h2 { max-width: 50%; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 36px); }
  .site-header { min-height: 82px; gap: 16px; flex-wrap: wrap; padding-block: 16px; }
  .brand { font-size: 23px; gap: 8px; }
  .brand img { width: 29px; height: 29px; }
  .site-header nav { gap: 18px; }
  .nav-source { display: none; }
  .language-menu { margin-left: auto; }
  .language-menu summary { gap: 6px; }
  .language-menu summary svg { width: 16px; height: 16px; }
  .hero { padding: 49px 0 38px; }
  .eyebrow { font-size: .75rem; letter-spacing: .7px; margin-bottom: 18px; }
  h1 { font-size: clamp(2rem, 6.9vw, 3.2rem); line-height: 1.3; letter-spacing: -.045em; }
  .hero-description { margin: 20px auto 24px; }
  .hero-actions { flex-direction: column; gap: 18px; }
  .button { padding: 13px 20px; }
  .release-note { line-height: 1.9; }
  .release-note span { margin: 0 4px; }
  .photo-grid { height: auto; grid-template-columns: 1fr 1fr; gap: 10px; }
  .photo-grid img:first-child { grid-column: 1 / -1; aspect-ratio: 1.65; }
  .photo-grid img { height: auto; aspect-ratio: .82; }
  .feature-heading { display: block; margin: 42px 0 20px; }
  .feature-heading p { margin-top: 13px; }
  .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .feature-list li { gap: 10px; }
  .feature-links { gap: 22px; flex-wrap: wrap; }
  .download-section { margin-top: 48px; }
  .download-bar { display: block; padding: 34px 0 27px; }
  .download-bar h2 { max-width: none; }
  .download-action { text-align: left; margin-top: 24px; }
  .installation-body dl div { grid-template-columns: 1fr; gap: 3px; margin: 17px 0; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 23px; }
  .source-links { gap: 20px; }
  .site-footer { margin-top: 34px; }
}
@media (max-width: 520px) {
  .site-header nav { order: 3; margin-left: 0; width: 100%; padding-top: 5px; gap: 24px; }
  .site-header .nav-source { display: inline-flex; }
  .language-menu { order: 2; }
  .hero { padding-top: 36px; }
  html:lang(ja) h1 { font-size: clamp(1.5rem, 6.6vw, 2.5rem); }
  .feature-list { grid-template-columns: 1fr; }
  .feature-list li { min-height: 48px; padding-block: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .button, .installation summary span { transition: none; }
}