:root {
  color-scheme: light;
  --ink: #101623;
  --steel: #526070;
  --blue: #2454ff;
  --line: #dce3ec;
  --paper: #f7f9fc;
  font-family:
    system-ui,
    -apple-system,
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}
a {
  color: inherit;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.3;
  word-break: keep-all;
  overflow-wrap: break-word;
}
h1 {
  font-size: clamp(34px, 3.5vw, 50px);
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(25px, 2.6vw, 34px);
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
h3 {
  font-size: 19px;
  margin-bottom: 12px;
}
p {
  color: var(--steel);
}
.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  top: -80px;
  left: 20px;
  z-index: 2;
  background: white;
  padding: 12px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 88px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 21px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark {
  width: 36px;
  height: 36px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 650;
  color: var(--steel);
}
.site-nav a {
  text-decoration: none;
}
.site-nav a:hover,
.site-nav [aria-current="page"] {
  color: var(--blue);
}
.button {
  min-height: 48px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 11px 21px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: white;
  color: var(--ink);
}
.button:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.button.primary {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
}
.button.primary:hover {
  background: #1c43c9;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.eyebrow {
  display: inline-block;
  color: var(--blue);
  font-size: 12px;
  line-height: 1.5;
  font-weight: 750;
  border: 1px solid #d3ddff;
  background: white;
  border-radius: 5px;
  padding: 5px 10px;
  margin-bottom: 24px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 48px;
  padding-block: 68px 80px;
}
.hero h1 span {
  display: block;
}
.lead {
  font-size: 18px;
  line-height: 1.9;
  max-width: 680px;
}
.hero-figure {
  margin: 0;
}
.hero-image {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  box-shadow: 0 18px 60px #10162312;
}
figcaption {
  font-size: 12px;
  color: var(--steel);
  margin-top: 10px;
  text-align: right;
}
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}
.facts div {
  padding: 14px;
  background: white;
}
.facts div + div {
  border-left: 1px solid var(--line);
}
.facts dt {
  color: var(--steel);
  font-size: 12px;
}
.facts dd {
  margin: 4px 0 0;
  font-size: 13px;
  font-weight: 750;
  word-break: keep-all;
}
.band {
  border-top: 1px solid var(--line);
  padding-block: 72px;
}
.white {
  background: white;
}
.cards {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}
.cards.four {
  grid-template-columns: repeat(4, 1fr);
}
.cards.three {
  grid-template-columns: repeat(3, 1fr);
}
.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
}
.white .card {
  background: var(--paper);
}
.card p {
  font-size: 14px;
  margin-bottom: 0;
}
.number {
  font-size: 12px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 24px;
  display: block;
}
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
.audience-list {
  display: grid;
  gap: 14px;
}
.audience-list .card {
  padding: 20px 24px;
}
.contact-band {
  background: #eef4ff;
}
.contact-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
.contact-inner p {
  margin-bottom: 0;
  max-width: 710px;
}
.contact-inner .button {
  flex-shrink: 0;
}
.site-footer {
  background: white;
  border-top: 1px solid var(--line);
  padding-block: 28px;
  font-size: 13px;
  color: var(--steel);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-links a {
  text-underline-offset: 4px;
}
.download-main {
  padding-block: 54px 72px;
}
.download-intro {
  max-width: 750px;
}
.download-intro h1 {
  font-size: clamp(34px, 4vw, 48px);
  margin-bottom: 16px;
}
.release-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 24px;
  color: var(--steel);
  font-size: 14px;
}
.release-version {
  background: #e8edff;
  color: #1738b6;
  padding: 3px 10px;
  border-radius: 5px;
  font-weight: 750;
}
.download-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-block: 28px;
}
.download-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}
.download-card.recommended {
  border: 2px solid var(--blue);
  padding: 29px;
}
.download-card h2 {
  font-size: 24px;
  margin-bottom: 12px;
}
.download-card .button {
  width: 100%;
  margin-top: 14px;
}
.badge {
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 16px;
  display: block;
}
.file-detail {
  font-size: 13px;
  margin: 14px 0 0;
  overflow-wrap: anywhere;
}
.note {
  font-size: 14px;
}
.download-help {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-block: 36px;
}
.download-help h2 {
  font-size: 21px;
}
.download-help ol {
  margin: 0;
  padding-left: 22px;
  color: var(--steel);
  font-size: 14px;
}
.download-help li + li {
  margin-top: 10px;
}
details {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  padding: 18px 22px;
  margin-top: 14px;
}
summary {
  cursor: pointer;
  font-weight: 700;
}
details[open] summary {
  margin-bottom: 16px;
}
details p,
details li {
  font-size: 14px;
}
.hash {
  display: block;
  font-size: 12px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  margin: 8px 0 18px;
}
@media (max-width: 1000px) {
  .site-nav {
    gap: 20px;
  }
  .hero {
    gap: 30px;
  }
  .cards.four {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  .site-header {
    min-height: 76px;
    gap: 16px;
  }
  .site-nav {
    gap: 16px;
  }
  .site-nav .desktop-link {
    display: none;
  }
  .hero,
  .split {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero {
    padding-block: 38px 50px;
  }
  .lead {
    font-size: 16px;
  }
  .band {
    padding-block: 48px;
  }
  .cards.three,
  .download-cards,
  .download-help {
    grid-template-columns: 1fr;
  }
  .contact-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .download-main {
    padding-block: 36px 48px;
  }
}
@media (max-width: 440px) {
  .cards.four,
  .facts {
    grid-template-columns: 1fr;
  }
  .facts div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .download-card {
    padding: 24px;
  }
  .download-card.recommended {
    padding: 23px;
  }
  .site-nav {
    gap: 12px;
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}