:root {
  color-scheme: dark;
  --bg: #050508;
  --surface: #0b0b11;
  --text: #f6f5fa;
  --muted: rgba(235, 232, 243, 0.66);
  --soft: rgba(235, 232, 243, 0.42);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.2);
  --purple: #9d58ff;
  --blue: #4c8fff;
  --green: #39c970;
  --yellow: #ffc940;
  --red: #ff6155;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  scrollbar-gutter: stable;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 80% 5%, rgba(126, 55, 255, 0.1), transparent 30rem),
    linear-gradient(180deg, #050508, #07070b 52%, #040406);
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  opacity: 0.72;
}

a { color: inherit; text-decoration: none; }
img { display: block; }

#pixel-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.76;
  contain: strict;
}

.page-glow {
  position: fixed;
  top: -16rem;
  right: -10rem;
  z-index: 0;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(139, 62, 255, 0.14), transparent 68%);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--yellow), var(--green));
  transform: scaleX(var(--page-progress, 0));
  transform-origin: left;
  will-change: transform;
}

.page-shell,
.site-header {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 8, 0.96);
  transform: translateZ(0);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  font-weight: 740;
  letter-spacing: -0.035em;
}

.brand span { white-space: nowrap; }

.brand img {
  width: 37px;
  height: 37px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.status-nav { display: inline-flex; align-items: center; gap: 8px; }
.status-nav span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(57, 201, 112, 0.65);
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.38fr);
  gap: 80px;
  align-items: end;
  min-height: 72vh;
  padding-block: 130px 110px;
  border-bottom: 1px solid var(--line);
}

.home-hero h1 {
  margin: 0;
  font-size: clamp(4.4rem, 9vw, 9rem);
  line-height: 0.86;
  letter-spacing: -0.09em;
}

.home-hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, #fff, #d8c6ff 42%, #9c56ff 78%, #698bff);
  background-clip: text;
  -webkit-background-clip: text;
}

.home-summary {
  padding-bottom: 6px;
}

.home-summary > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.plain-links {
  display: grid;
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.plain-links a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  color: rgba(246, 245, 250, 0.84);
  font-size: 0.92rem;
  transition: color 160ms ease, padding-left 180ms ease;
}

.plain-links a:hover { padding-left: 6px; color: #fff; }

.content-section { padding-block: 118px; }
.content-section + .content-section { border-top: 1px solid var(--line); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.4fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 54px;
}

.section-heading h2,
.page-title h1,
.document-title h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 6.1rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.division-list { border-top: 1px solid var(--line); }

.division-row {
  --accent: var(--purple);
  position: relative;
  display: grid;
  grid-template-columns: 68px minmax(220px, 0.55fr) minmax(300px, 1fr) 30px;
  gap: 28px;
  align-items: center;
  min-height: 126px;
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease, padding-inline 220ms ease;
}

.division-row::before {
  position: absolute;
  inset: 20% auto 20% 0;
  width: 2px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
  opacity: 0.68;
  content: "";
}

.division-row:hover {
  padding-inline: 14px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%);
}

.division-apps { --accent: var(--green); }
.division-games { --accent: var(--yellow); }
.division-ai { --accent: var(--blue); }
.division-number { padding-left: 18px; color: var(--soft); font-size: 0.78rem; font-weight: 760; letter-spacing: 0.15em; }
.division-name { font-size: clamp(1.35rem, 2.5vw, 2.15rem); font-weight: 720; letter-spacing: -0.045em; }
.division-description { color: var(--muted); line-height: 1.55; }
.row-arrow { justify-self: end; color: var(--soft); transition: color 180ms ease, transform 180ms ease; }
.division-row:hover .row-arrow { color: var(--accent); transform: translate(3px, -3px); }

.directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.directory-grid a {
  position: relative;
  display: grid;
  min-height: 170px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease;
}

.directory-grid a:hover { background: rgba(255, 255, 255, 0.035); }
.directory-grid span { color: var(--soft); font-size: 0.74rem; font-weight: 760; letter-spacing: 0.14em; text-transform: uppercase; }
.directory-grid strong { align-self: end; max-width: 320px; font-size: 1.35rem; letter-spacing: -0.035em; }
.directory-grid i { position: absolute; right: 28px; bottom: 28px; color: var(--soft); font-style: normal; }

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 50px;
  padding-block: 34px 48px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.86rem;
}

.footer-primary { display: flex; align-items: center; gap: 18px; }
.footer-primary .brand { color: var(--text); }
.footer-primary .brand img { width: 31px; height: 31px; }
.footer-links { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 10px 18px; }
.footer-links a { transition: color 160ms ease; }
.footer-links a:hover { color: var(--text); }

/* Internal pages */
.page-main { min-height: 70vh; }
.page-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.4fr);
  gap: 70px;
  align-items: end;
  padding-block: 118px 82px;
  border-bottom: 1px solid var(--line);
}
.page-title p { margin: 0; color: var(--muted); font-size: 1.06rem; line-height: 1.65; }

.info-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.3fr) minmax(0, 0.7fr);
  gap: 70px;
  padding-block: 82px;
  border-bottom: 1px solid var(--line);
}
.info-section > h2 { margin: 0; font-size: 1rem; letter-spacing: -0.02em; }
.info-body { max-width: 760px; }
.info-body > *:first-child { margin-top: 0; }
.info-body > *:last-child { margin-bottom: 0; }
.info-body p, .info-body li { color: var(--muted); line-height: 1.7; }
.info-body strong { color: var(--text); }
.info-body a { color: #d8c6ff; text-decoration: underline; text-underline-offset: 3px; }
.info-body ul { padding-left: 1.2rem; }

.detail-list { border-top: 1px solid var(--line); }
.detail-item { scroll-margin-top: 100px; padding-block: 54px; border-bottom: 1px solid var(--line); }
.detail-item header { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 24px; align-items: start; }
.detail-item .detail-number { color: var(--soft); font-size: 0.78rem; font-weight: 760; letter-spacing: 0.15em; }
.detail-item h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.8rem); letter-spacing: -0.06em; }
.detail-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr); gap: 60px; margin: 30px 0 0 94px; }
.detail-content p { margin: 0; color: var(--muted); line-height: 1.7; }
.scope-list { display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; }
.scope-list span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 0.8rem; }

.contact-directory { border-top: 1px solid var(--line); }
.contact-entry { display: grid; grid-template-columns: minmax(180px, 0.34fr) minmax(0, 0.66fr) 28px; gap: 30px; align-items: center; padding-block: 34px; border-bottom: 1px solid var(--line); }
.contact-entry span { color: var(--soft); font-size: 0.76rem; font-weight: 760; letter-spacing: 0.14em; text-transform: uppercase; }
.contact-entry strong { font-size: clamp(1.15rem, 2.5vw, 1.8rem); letter-spacing: -0.04em; }
.contact-entry i { color: var(--soft); font-style: normal; }

.legal-index { display: grid; gap: 0; border-top: 1px solid var(--line); }
.legal-index a { display: grid; grid-template-columns: 90px 1fr 30px; gap: 28px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); }
.legal-index span { color: var(--soft); font-size: 0.78rem; letter-spacing: 0.13em; }
.legal-index strong { font-size: 1.4rem; letter-spacing: -0.04em; }
.legal-index i { font-style: normal; color: var(--soft); }

.document-title { padding-block: 104px 62px; border-bottom: 1px solid var(--line); }
.document-title p { max-width: 650px; margin: 24px 0 0; color: var(--muted); line-height: 1.65; }
.document-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 26px; color: var(--soft); font-size: 0.84rem; }
.legal-document { max-width: 820px; padding-block: 70px 110px; }
.legal-document section { padding-block: 30px; border-bottom: 1px solid var(--line); }
.legal-document section:first-child { padding-top: 0; }
.legal-document h2 { margin: 0 0 16px; font-size: 1.45rem; letter-spacing: -0.04em; }
.legal-document h3 { margin: 24px 0 10px; font-size: 1rem; }
.legal-document p, .legal-document li { color: var(--muted); line-height: 1.72; }
.legal-document ul { padding-left: 1.2rem; }
.legal-document a { color: #d8c6ff; text-decoration: underline; text-underline-offset: 3px; }
.policy-table { display: grid; border-top: 1px solid var(--line); }
.policy-row { display: grid; grid-template-columns: minmax(150px, 0.3fr) minmax(0, 0.7fr); gap: 24px; padding-block: 18px; border-bottom: 1px solid var(--line); }
.policy-row strong { font-size: 0.9rem; }
.policy-row span { color: var(--muted); line-height: 1.6; }

.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js [data-reveal].visible { opacity: 1; transform: translate3d(0, 0, 0); }

@media (max-width: 850px) {
  .home-hero, .section-heading, .page-title, .info-section { grid-template-columns: 1fr; }
  .home-hero { gap: 50px; min-height: auto; }
  .home-summary { max-width: 620px; }
  .division-row { grid-template-columns: 52px minmax(170px, 0.45fr) minmax(240px, 1fr) 24px; gap: 18px; }
  .page-title, .info-section { gap: 30px; }
  .detail-content { grid-template-columns: 1fr; gap: 28px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .legal-links { grid-column: 2; }
}

@media (max-width: 620px) {
  .page-shell, .site-header { width: calc(100% - 28px); }
  .site-header { min-height: 68px; gap: 14px; }
  .brand { gap: 8px; }
  .brand span { font-size: 0.84rem; }
  .brand img { width: 32px; height: 32px; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 9px 7px; font-size: 0.78rem; }
  .site-nav a:first-child { display: none; }
  .status-nav { padding-inline: 6px !important; }
  .status-nav span { width: 7px; height: 7px; }
  .home-hero { padding-block: 94px 78px; }
  .home-hero h1 { font-size: clamp(3.7rem, 18vw, 5.6rem); }
  .content-section { padding-block: 82px; }
  .section-heading { gap: 22px; margin-bottom: 38px; }
  .section-heading h2, .page-title h1, .document-title h1 { font-size: clamp(2.8rem, 14vw, 4.6rem); }
  .division-row { grid-template-columns: 38px 1fr 22px; gap: 14px; padding-block: 24px; }
  .division-number { padding-left: 8px; }
  .division-description { grid-column: 2 / 4; }
  .row-arrow { grid-column: 3; grid-row: 1; }
  .directory-grid { grid-template-columns: 1fr; }
  .directory-grid a { min-height: 145px; }
  .site-footer { grid-template-columns: 1fr; gap: 26px; }
  .footer-primary { justify-content: space-between; }
  .legal-links { grid-column: 1; }
  .page-title { padding-block: 84px 58px; }
  .info-section { padding-block: 58px; }
  .detail-item header { grid-template-columns: 46px 1fr; gap: 14px; }
  .detail-content { margin-left: 60px; }
  .contact-entry { grid-template-columns: 1fr 20px; gap: 12px; }
  .contact-entry span { grid-column: 1 / -1; }
  .contact-entry i { grid-column: 2; grid-row: 2; }
  .legal-index a { grid-template-columns: 55px 1fr 20px; gap: 14px; }
  .policy-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}