@font-face {
  font-family: "Pretendard Variable";
  src: url("fonts/PretendardVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
/* OMNI: electric blue, sky blue, ink, and generous white space. */
:root {
  color-scheme: light;
  --blue: #0757ff; --sky: #79bcff; --ink: #181c22; --ink-2: #606873;
  --paper: #fff; --surface: #f5f7fa; --line: #e4e8ef;
  --btn-bg: var(--blue); --btn-fg: #fff; --focus: var(--blue);
  --sans: "Pretendard Variable", system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  --mono: "Pretendard Variable", ui-monospace, monospace;
  --wrap: 1200px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 110px; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.75 var(--sans); word-break: keep-all; overflow-wrap: break-word; }
a { color: inherit; text-underline-offset: .25em; }
button, input { font: inherit; }
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; border-radius: 3px; }
.wrap { width: min(var(--wrap), 100% - 64px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 10px 20px; z-index: 20; }
.skip:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
code, kbd, .mono { font-family: var(--mono); }
.eyebrow { font: 500 .7rem/1.5 var(--mono); letter-spacing: .14em; color: var(--blue); margin: 0 0 24px; }
.blue-dot { width: 7px; height: 7px; background: var(--blue); border-radius: 50%; display: inline-block; margin-right: 8px; vertical-align: middle; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 22px; text-decoration: none; background: var(--btn-bg); color: var(--btn-fg); font-weight: 500; font-size: .95rem; padding: 15px 24px; border: 1px solid var(--btn-bg); border-radius: 8px; transition: background .18s, transform .18s; }
.btn:hover { background: #0045d8; transform: translateY(-2px); }
.btn span { font-size: 1.25rem; line-height: 1; }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: #f2f6ff; }
.btn-small { padding: 10px 16px; font-size: .8rem; gap: 16px; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.97); }
.site-header .bar { min-height: 82px; display: flex; align-items: center; gap: 38px; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.wordmark { font-family: var(--sans); font-size: 27px; font-weight: 850; letter-spacing: -1px; line-height: 1; }
.nav { display: flex; justify-content: center; gap: 30px; flex: 1; }
.nav a { color: var(--ink-2); font-size: .9rem; font-weight: 500; text-decoration: none; padding: 8px 0; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--blue); }
.nav a[aria-current="page"] { box-shadow: 0 2px var(--blue); }
/* The symbol is a lightweight vector interpretation of the supplied profile. */
.hero { overflow: hidden; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 10px; min-height: 640px; padding-top: 48px; padding-bottom: 35px; }
.hero-copy { z-index: 1; }
.hero h1 { font-size: clamp(42px, 4.9vw, 68px); letter-spacing: -.04em; line-height: 1.22; font-weight: 700; margin: 0 0 28px; }
.hero h1 > span { color: var(--blue); font-family: var(--sans); font-weight: 850; letter-spacing: -.035em; position: relative; }
.hero h1 > span::after { content: ""; position: absolute; left: 0; right: 0; height: 4px; bottom: -5px; background: var(--blue); }
.hero .lead { font-size: 1rem; color: var(--ink-2); line-height: 1.9; margin: 0 0 32px; }
.hero .note { font-size: .75rem; color: var(--ink-2); margin-top: 22px; }
.hero .note > .icon { color: var(--blue); margin-right: 4px; }
.note-divider { margin: 0 12px; color: #aeb6c3; }
.section { padding: 100px 0; }
.section h2 { font-size: clamp(28px, 3.3vw, 44px); font-weight: 700; line-height: 1.35; letter-spacing: -.035em; margin: 0 0 20px; }
.section .sub { color: var(--ink-2); margin: 0 0 38px; font-size: .95rem; line-height: 1.9; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 40px; }
.section-heading .sub { margin: 0 0 22px; font-size: .85rem; }
.section-heading .eyebrow { margin-bottom: 18px; }
.cats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cat { min-height: 320px; background: #f4f7fb; border: 1px solid #edf0f5; border-radius: 14px; padding: 26px; position: relative; overflow: hidden; display: flex; flex-direction: column; }
.count { font: 400 .6rem var(--mono); letter-spacing: .06em; opacity: .75; }
.cat-symbol svg { width: 48px; height: 48px; display: block; }
.cat-symbol { font: 400 55px/1 var(--sans); margin-top: 28px; margin-bottom: 12px; color: var(--blue); }
.cat h3 { font-size: 1.4rem; line-height: 1.5; margin: 0 0 8px; letter-spacing: -.035em; }
.cat h3 a { display: flex; justify-content: space-between; align-items: center; text-decoration: none; }
.cat h3 a span { font-size: 1.1rem; font-weight: 400; }
.cat h3 a:hover { text-decoration: underline; }
.cat p { font-size: .82rem; color: var(--ink-2); margin: 0 0 25px; max-width: 27em; }
.cat-game { background: var(--blue); color: #fff; border-color: var(--blue); }
.cat-music { background: var(--ink); color: #fff; border-color: var(--ink); }
.cat-game p, .cat-music p { color: #e0e9ff; }
.cat-game .cat-symbol { color: #fff; }
.cat-music .cat-symbol { color: var(--sky); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: auto 0 0; }
.chips a { text-decoration: none; display: inline-block; font: 400 .67rem/1.5 var(--mono); padding: 5px 8px; background: #fff; border-radius: 4px; color: #364556; }
.chips a:hover { text-decoration: underline; }
.cat-game .chips a, .cat-music .chips a { background: #ffffff18; color: #fff; }
.steps { padding: 0; margin: 32px 0 0; list-style: none; display: grid; gap: 24px; }
.steps li { display: flex; gap: 18px; align-items: start; }
.steps li > span { display: grid; place-items: center; width: 32px; height: 32px; flex-shrink: 0; border-radius: 50%; border: 1px solid #cddcf7; color: var(--blue); font: 400 .65rem var(--mono); }
.steps strong { font-size: .88rem; font-weight: 500; }
.steps p { margin: 3px 0 0; font-size: .77rem; color: var(--ink-2); }
.points { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; margin-top: 45px; counter-reset: point; }
.points > div { padding-top: 25px; border-top: 2px solid var(--ink); counter-increment: point; }
.points > div::before { content: "0" counter(point); display: block; font: 400 .7rem var(--mono); color: var(--blue); margin-bottom: 22px; }
.points h3 { font-size: 1.1rem; letter-spacing: -.035em; margin: 0 0 15px; }
.points p { font-size: .85rem; color: var(--ink-2); margin: 0; line-height: 1.95; }
.points code, .faq code { font-size: .85em; color: #174c9a; background: #f0f5ff; padding: 2px 4px; border-radius: 4px; }
#faq { border-top: 1px solid var(--line); }
#faq .wrap { display: grid; grid-template-columns: 1fr 1.5fr; column-gap: 70px; align-items: start; }
#faq .eyebrow, #faq h2, #faq .sub { grid-column: 1; }
#faq h2 { grid-row: 2; }
#faq .sub { grid-row: 3; font-size: .85rem; }
.faq { grid-column: 2; grid-row: 1 / span 4; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 30px 22px 0; font-size: .92rem; font-weight: 500; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary > .icon { position: absolute; right: 4px; top: 24px; color: var(--blue); transition: transform .25s ease; }
.faq details[open] summary > .icon { transform: rotate(45deg); }
.faq .ans { padding: 0 20px 20px 0; color: var(--ink-2); font-size: .85rem; }
.faq .ans p { margin: 0 0 10px; }
.closing { background: var(--blue); color: #fff; text-align: center; position: relative; overflow: hidden; }
.closing::before, .closing::after { content: ""; position: absolute; width: 460px; height: 460px; border: 75px solid #ffffff0c; border-radius: 50%; pointer-events: none; }
.closing::before { left: -230px; top: -220px; }
.closing::after { right: -230px; bottom: -260px; }
.closing .wrap { position: relative; }
.closing .eyebrow { color: #dceaff; }
.closing h2 { font-size: clamp(32px,4vw,52px); }
.closing .sub { color: #e0e9ff; }
.closing .actions { justify-content: center; }
.closing .btn { background: #fff; color: var(--blue); border-color: #fff; }
.closing .btn-ghost { background: transparent; color: #fff; border-color: #ffffff60; }
/* ---------- 명령어 페이지 ---------- */
.page-head { padding: clamp(2rem, 5vw, 3.5rem) 0 1.25rem; }
.page-head h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.03em; line-height: 1.25; margin: 0 0 0.6rem; }
.page-head p { color: var(--ink-2); margin: 0; max-width: 40em; }
.tools { position: sticky; top: 3.75rem; z-index: 4; background: var(--paper); padding: 0.9rem 0; border-bottom: 1px solid var(--line); display: grid; gap: 0.7rem; }
.search { width: 100%; font: 400 1rem/1.4 var(--sans); padding: 0.8rem 1rem; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); }
.search::placeholder { color: var(--ink-2); }
.filters { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.filters button {
  --c: var(--ink); font: 500 0.88rem/1 var(--sans); padding: 0.55rem 0.8rem; border-radius: 999px; cursor: pointer;
  border: 1.5px solid color-mix(in srgb, var(--c) 40%, var(--line)); background: var(--surface); color: var(--ink);
}
.filters button[aria-pressed="true"] { background: color-mix(in srgb, var(--c) 16%, var(--surface)); border-color: var(--c); }
.cmd-group { --c: var(--ink); padding: 2.25rem 0 0.5rem; }
.cmd-group > h2 { display: flex; align-items: baseline; gap: 0.6rem; font-size: 1.4rem; letter-spacing: -0.02em; margin: 0 0 0.25rem; padding-left: 0.85rem; border-left: 6px solid var(--c); line-height: 1.3; }
.cmd-group > h2 small { font-size: 0.85rem; font-weight: 400; color: var(--ink-2); }
.cmd-group > .blurb { color: var(--ink-2); margin: 0 0 1rem 1.2rem; }
.cmd { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.25rem; margin: 0 0 0.75rem; }
.cmd h3 { margin: 0 0 0.15rem; font: 500 1.05rem/1.5 var(--mono); }
.cmd .desc { margin: 0 0 0.6rem; color: var(--ink-2); font-size: 0.95rem; }
.cmd ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.4rem; }
.cmd li { display: grid; grid-template-columns: minmax(0, 22rem) minmax(0, 1fr); gap: 0.25rem 1.25rem; align-items: baseline; font-size: 0.92rem; }
.cmd li code { font-size: 0.85rem; background: color-mix(in srgb, var(--c) 10%, var(--surface)); padding: 0.2rem 0.5rem; border-radius: 5px; justify-self: start; word-break: break-all; }
.cmd li span { color: var(--ink-2); }
.empty { padding: 3rem 0; color: var(--ink-2); }
.legend { font-size: 0.9rem; color: var(--ink-2); margin: 1.25rem 0 0; }
.legend code { background: var(--surface); border: 1px solid var(--line); border-radius: 5px; padding: 0.05em 0.4em; }

/* ---------- 글 페이지(약관·방침·업데이트) ---------- */
.prose-wrap { padding: clamp(2rem, 5vw, 3.5rem) 0 4rem; }
.prose { max-width: 46rem; }
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.03em; line-height: 1.3; margin: 0 0 1.25rem; }
.prose h2 { font-size: 1.35rem; letter-spacing: -0.02em; line-height: 1.4; margin: 2.5rem 0 0.75rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.prose h3 { font-size: 1.1rem; margin: 1.75rem 0 0.5rem; }
.prose p, .prose li { max-width: 42rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin: 0.25rem 0; }
.prose blockquote { margin: 1.25rem 0; padding: 0.75rem 1rem; border-left: 4px solid var(--ink); background: var(--surface); border-radius: 0 8px 8px 0; }
.prose blockquote p { margin: 0; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; margin: 1.25rem 0; font-size: 0.92rem; max-width: 100%; }
.prose th, .prose td { border: 1px solid var(--line); padding: 0.55rem 0.75rem; text-align: left; vertical-align: top; }
.prose th { background: var(--surface); font-weight: 500; }
.prose code { font-size: 0.88em; background: var(--surface); border: 1px solid var(--line); border-radius: 5px; padding: 0.05em 0.35em; }
.prose a { text-decoration-thickness: 1px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

/* ---------- 약관·방침 페이지: 본문 + 옆의 버전 안내·목차 ---------- */
.legal-wrap { display: grid; grid-template-columns: minmax(0, 46rem) minmax(0, 17rem); gap: 3.5rem; padding: clamp(2rem, 5vw, 3.5rem) 0 4rem; justify-content: space-between; align-items: start; }
.legal-doc { max-width: none; }
.legal-side { position: sticky; top: 5rem; max-height: calc(100vh - 6.5rem); overflow-y: auto; display: grid; gap: 1.5rem; font-size: 0.9rem; }
.legal-side h2, .legal-side summary { margin: 0 0 0.5rem; font-size: 0.95rem; font-weight: 700; letter-spacing: -0.01em; border: 0; padding: 0; }
.versions ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.versions li { margin: 0; }
.versions a { display: grid; gap: 0.05rem; padding: 0.45rem 0 0.45rem 0.9rem; margin-left: -2px; border-left: 2px solid transparent; text-decoration: none; color: var(--ink-2); }
.versions a:hover { color: var(--ink); }
.versions a b { font-weight: 500; color: var(--ink); }
.versions a span { font-size: 0.82rem; }
.versions .is-current a { border-left-color: var(--ink); }
.toc summary { cursor: pointer; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.1rem; }
.toc a { display: block; padding: 0.3rem 0.5rem; margin-left: -0.5rem; border-radius: 6px; text-decoration: none; color: var(--ink-2); line-height: 1.45; }
.toc a:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.toc a[aria-current="true"] { color: var(--ink); font-weight: 500; background: color-mix(in srgb, var(--ink) 8%, transparent); }
.legal-doc h2 { scroll-margin-top: 5rem; }

@media (max-width: 960px) {
  .legal-wrap { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .legal-side { position: static; max-height: none; overflow: visible; order: -1; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
  .versions ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; border-left: 0; }
  .versions a { border-left: 0; margin-left: 0; padding: 0.25rem 0; border-bottom: 2px solid transparent; }
  .versions .is-current a { border-bottom-color: var(--ink); }
}
@media print {
  .site-header, .site-footer, .legal-side, .skip { display: none !important; }
  .legal-wrap { display: block; padding: 0; }
  body { background: #fff; color: #000; }
  .prose a { text-decoration: none; }
}

/* Shared document and command styling. */
.page-head { padding: 70px 0 30px; }
.page-head .eyebrow { color: var(--blue); margin-bottom: 16px; }
.page-head h1 { font-size: clamp(32px,4vw,52px); }
.page-head .legend { margin-top: 18px; font-size: .8rem; }
.tools { top: 82px; padding: 18px 0; }
.search { background: #f5f7fa; border-color: var(--line); padding: 16px 20px; }
.filters button { min-height: 38px; border-color: var(--line); font-size: .8rem; }
.filters button[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.cmd-group { scroll-margin-top: 160px; }
.cmd { background: #fff; scroll-margin-top: 160px; }
.cmd h3 { color: var(--blue); }
.prose h1 { padding-bottom: 22px; border-bottom: 3px solid var(--blue); }
.prose a { color: #1355bb; }
.legal-side { top: 110px; }
.legal-doc h2 { scroll-margin-top: 110px; }
.site-footer { padding: 55px 0; border-top: 1px solid var(--line); color: var(--ink-2); font-size: .78rem; }
.foot { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 8px; color: var(--ink); margin: 0 0 16px; }
.foot-note { margin: 0; line-height: 1.9; }
.foot-links { display: flex; flex-wrap: wrap; gap: 16px 24px; align-content: flex-start; max-width: 390px; padding-top: 8px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--blue); }
@media (min-width: 861px) { .cmd-group, .cmd { scroll-margin-top: 150px; } }
@media (max-width: 1050px) {
  .nav { gap: 18px; }
  .site-header .bar { gap: 20px; }
  .hero-grid { min-height: 560px; }
  .hero h1 { font-size: 50px; }
}
@media (max-width: 860px) {
  html { scroll-padding-top: 135px; }
  .wrap { width: calc(100% - 40px); }
  .site-header .bar { flex-wrap: wrap; gap: 8px 16px; padding: 13px 0 8px; }
  .brand { margin-right: auto; }
  .nav { order: 3; flex-basis: 100%; justify-content: flex-start; gap: 24px; overflow-x: auto; }
  .nav a { font-size: .75rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; min-height: 500px; gap: 0; }
  .hero h1 { font-size: 42px; }
  .hero .lead { font-size: .85rem; }
  .hero .lead br { display: none; }
  .hero .eyebrow { font-size: .55rem; }
  .hero .btn { padding: 12px 16px; font-size: .8rem; gap: 10px; }
  .section { padding-block: 70px; }
  .cats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section-heading { align-items: start; }
  .section-heading .sub { max-width: 19em; }
  .points { gap: 24px; }
  #faq .wrap { column-gap: 35px; }
  .cmd li { grid-template-columns: minmax(0,1fr); }
  .tools { top: 114px; }
  .cmd-group, .cmd { scroll-margin-top: 240px; }
}
@media (max-width: 600px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 42px; padding-bottom: 20px; }
  .hero h1 { font-size: clamp(38px,10vw,55px); }
  .hero .eyebrow { font-size: .6rem; }
  .hero .lead { font-size: .9rem; }
  .hero .lead br { display: initial; }
  .hero .actions { gap: 8px; }
  .hero .btn { padding: 13px 16px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading .sub { max-width: none; margin: 0; }
  .section h2 { font-size: 32px; }
  .section .eyebrow { font-size: .62rem; }
  .cats { grid-template-columns: minmax(0,1fr); gap: 12px; }
  .cat { min-height: 280px; padding: 24px; }
  .cat-symbol { margin-top: 18px; font-size: 42px; }
  .points { grid-template-columns: minmax(0,1fr); gap: 30px; }
  #faq .wrap { display: block; }
  .faq { margin-top: 32px; }
  .closing h2 { font-size: 32px; }
  .closing .btn { padding: 13px 16px; font-size: .85rem; }
  .page-head { padding-top: 45px; }
  .page-head h1 { font-size: 33px; }
  .page-head p { font-size: .9rem; }
  .search { font-size: .85rem; }
  .filters { flex-wrap: nowrap; overflow-x: auto; padding: 2px 3px 6px; }
  .filters button { flex-shrink: 0; }
  .cmd-group, .cmd { scroll-margin-top: 220px; }
  .foot-links { gap: 14px 22px; }
  .foot { gap: 30px; }
}
/* One icon family and a consistent Korean/Latin type scale. */
body { letter-spacing: -.015em; font-synthesis: none; }
h1, h2, h3 { text-wrap: balance; }
.icon { width: 20px; height: 20px; display: inline-block; flex: 0 0 auto; vertical-align: -.2em; }
.hero .note > .icon { width: 15px; height: 15px; }
.hero .lead { font-size: 1.1rem; line-height: 1.85; }
.eyebrow { font-weight: 650; letter-spacing: .12em; }
.cat p, .points p, .faq .ans { font-size: .95rem; }
.cat .count { font-size: .68rem; letter-spacing: .07em; }
.chips a { font-size: .78rem; }
.steps strong { font-size: 1rem; font-weight: 600; }
.steps p { font-size: .9rem; }
.hero .note, .foot-note, .foot-links { font-size: .85rem; }
.cat-symbol .icon { width: 44px; height: 44px; }
.filters button { display: inline-flex; gap: 7px; align-items: center; }
.filters .icon { width: 17px; height: 17px; }
.cmd-group > h2 { align-items: center; }
.cmd-group > h2 .icon { width: 25px; height: 25px; color: var(--blue); }
.search-field { position: relative; }
.search-field > .icon { position: absolute; top: 50%; left: 17px; transform: translateY(-50%); color: var(--ink-2); pointer-events: none; }
.search-field .search { padding-left: 47px; }
.search { transition: border-color .2s, box-shadow .2s, background .2s; }
.search:focus { background: white; border-color: var(--blue); box-shadow: 0 0 0 4px #0757ff0c; }
.btn { transition: transform .22s, box-shadow .22s, background .22s; }
.btn .icon { transition: transform .22s; }
.btn:hover .icon, .btn:focus-visible .icon { transform: translate(2px,-2px); }
.btn-ghost:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(0) scale(.98); }
.cat { transition: transform .3s, box-shadow .3s, border-color .3s; }
.cat-symbol .icon { transition: transform .3s; }
.cat:focus-within { border-color: var(--blue); box-shadow: 0 12px 35px #18315b12; }
.nav a { position: relative; }
.nav a::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .22s; }
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }
.faq details[open] { padding-inline: 16px; background: #f5f8ff; border-radius: 8px; }
.faq details[open] .ans { animation: answer-in .25s ease-out; }
.hero-copy > * { animation: hero-in .75s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy h1 { animation-delay: .08s; }
.hero-copy .lead { animation-delay: .16s; }
.hero-copy .actions { animation-delay: .24s; }
.hero-copy .note { animation-delay: .32s; }
@keyframes hero-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes answer-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { box-shadow: 0 7px 20px #0757ff22; }
  .cat:hover { transform: translateY(-6px); box-shadow: 0 18px 40px #18315b15; }
  .cat:hover .cat-symbol .icon { transform: rotate(-7deg) scale(1.08); }
}
@media (max-width: 600px) {
  .hero .lead { font-size: 1rem; }
  .hero .lead br { display: none; }
  .hero .note, .foot-note, .foot-links { font-size: .8rem; }
  .cmd-group > h2 { flex-wrap: wrap; }
}
@media print { .hero-copy > *, .hero-mark { animation: none !important; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
/* Intro and invitation, followed by feature and setup guidance. */
.product-hero .hero-grid { display: block; min-height: 0; padding-block: 76px; text-align: center; }
.product-hero .hero-copy { max-width: 880px; margin-inline: auto; }
.product-hero .actions { justify-content: center; }
.product-hero h1 { font-size: clamp(38px,4.1vw,58px); line-height: 1.25; letter-spacing: -.04em; }
.product-hero h1 > span { font-weight: 750; }
.product-hero h1 > span::after { display: none; }
.product-hero .lead { max-width: 40em; margin-inline: auto; font-size: 1.05rem; }
.product-hero .eyebrow { letter-spacing: .025em; font-size: .85rem; }
.invite-trust { margin-top: 24px; font-size: .78rem; line-height: 1.8; color: #485463; }
.invite-trust p { margin: 5px 0; }
.invite-trust strong { font-weight: 600; }
.invite-trust .icon { width: 17px; height: 17px; color: var(--blue); }
.invite-trust a { color: #164eb6; }
.use-strip { border-block: 1px solid var(--line); background: #f7f9fc; }
.use-strip .wrap { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; padding-block: 25px; }
.use-strip p { display: grid; gap: 4px; margin: 0; font-size: .85rem; color: #465365; }
.use-strip strong { font-size: .85rem; color: var(--ink); }
.section-heading .sub { max-width: 32em; margin: 0; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: #164eb6; white-space: nowrap; }
.cats { grid-template-columns: repeat(6,minmax(0,1fr)); }
.cat { grid-column: span 2; min-height: 270px; background: #fff; border-color: #dce3ee; padding: 24px; color: var(--ink); }
.cat-game, .cat-music { grid-column: span 3; background: #eef4ff; border-color: #d3e0fa; }
.cat-game .cat-symbol, .cat-music .cat-symbol, .cat-symbol { color: var(--blue); margin: 0 0 20px; }
.cat-symbol .icon { width: 32px; height: 32px; }
.cat-game .cat-symbol .icon, .cat-music .cat-symbol .icon { width: 44px; height: 44px; }
.cat p, .cat-game p, .cat-music p { color: #465365; font-size: .9rem; }
.cat .cat-audience { font-size: .75rem; color: #244c91; margin: 0 0 7px; font-weight: 600; }
.cat .count { color: #465365; font-size: .75rem; margin-bottom: 12px; }
.cat .chips { margin-top: auto; }
.cat .chips a, .cat-game .chips a, .cat-music .chips a { color: #204c92; background: #e4edfc; }
.setup-section { background: #f5f7fb; }
.points > div > a { display: inline-block; margin-top: 16px; font-size: .85rem; color: #164eb6; }
.closing-trust { font-size: .8rem; color: #eff5ff; margin-top: 24px; }
/* Dense reference: every command remains native, keyboard-operable details. */
.page-head { padding-top: 48px; padding-bottom: 15px; }
.page-head h1 { font-size: 38px; }
.page-head .legend { margin-top: 12px; }
.result-count { font-size: .8rem; color: #465365; margin: 20px 0 0; }
.cmd-group { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 22px; padding-top: 28px; align-items: start; }
.cmd-group > h2, .cmd-group > .blurb { grid-column: 1 / -1; }
.cmd-group > h2 { font-size: 1.15rem; border-left: 0; padding-left: 0; }
.cmd-group > .blurb { font-size: .82rem; margin-left: 0; }
.cmd { border: 0; border-bottom: 1px solid #dce3ee; border-radius: 0; padding: 0; margin: 0; background: white; min-width: 0; }
.cmd > summary { display: grid; grid-template-columns: minmax(0,1fr) 20px; gap: 6px 12px; padding: 16px 8px; list-style: none; cursor: pointer; }
.cmd > summary::-webkit-details-marker { display: none; }
.cmd-name { color: #124eb9; font-size: .95rem; font-weight: 650; grid-column: 1; }
.cmd-summary { color: #465365; font-size: .8rem; line-height: 1.5; grid-column: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cmd > summary > .icon { grid-column: 2; grid-row: 1 / span 2; align-self: center; width: 17px; height: 17px; transition: transform .2s; }
.cmd[open] { background: #f5f8ff; border-radius: 6px; }
.cmd[open] > summary > .icon { transform: rotate(45deg); }
.cmd[open] .cmd-summary { display: block; }
.cmd > summary:hover { background: #f0f5ff; }
.cmd-detail { padding: 0 12px 18px; }
.cmd-hint { font-size: .7rem; color: #465365; margin: 0 0 12px; }
.cmd li { grid-template-columns: minmax(0,1fr); padding-block: 7px; gap: 4px; }
.cmd li code { font-size: .8rem; background: #e5edfc; color: #163d81; }
.cmd li span { font-size: .8rem; color: #465365; }
@media (max-width: 1050px) {
  .product-hero .hero-grid { gap: 28px; }
  .product-hero h1 { font-size: 42px; }
  .product-hero .btn { padding: 12px 16px; font-size: .85rem; gap: 10px; }
}
@media (max-width: 860px) {
  .product-hero .hero-grid { grid-template-columns: 1fr; padding-block: 42px; gap: 36px; }
  .product-hero .hero-copy { max-width: 620px; }
  .product-hero .lead { max-width: 35em; }
  .cat { grid-column: span 3; }
  .cat-admin { grid-column: span 6; }
  .use-strip .wrap { gap: 16px; }
}
@media (max-width: 600px) {
  .product-hero h1 { font-size: clamp(34px,8.8vw,46px); }
  .product-hero .lead { font-size: 1rem; }
  .product-hero .eyebrow { font-size: .8rem; }
  .invite-trust { font-size: .75rem; }
  .use-strip .wrap { grid-template-columns: 1fr; gap: 14px; }
  .use-strip p { display: flex; flex-wrap: wrap; gap: 6px 12px; }
  .text-link { margin-top: 18px; }
  .cats { grid-template-columns: 1fr; }
  .cat { grid-column: 1; min-height: 255px; }
  .cmd-group { grid-template-columns: minmax(0,1fr); }
  .cmd-group > h2, .cmd-group > .blurb { grid-column: 1; }
  .page-head h1 { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) { .cmd > summary > .icon { transition: none; } }