/* AINERS — 로고 색(남색·파랑·주황) + 픽셀 감성, 모바일 우선, 라이트/다크 */
:root {
  --navy: #13203D;
  --blue: #2F7BF6;
  --orange: #F7A21B;
  --bg: #F5F7FC;
  --bg-alt: #EAF0FB;
  --card: #FFFFFF;
  --ink: #13203D;
  --muted: #56617A;
  --line: #13203D;
  --shadow: #13203D;
  --blue-ink: #1F63D6;
  --badge-test: #E9EDF5;
  --grid: rgba(19, 32, 61, .06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0C1428;
    --bg-alt: #111C36;
    --card: #16223F;
    --ink: #EAF0FB;
    --muted: #A5B0C8;
    --line: #34466F;
    --shadow: #050A16;
    --blue-ink: #7FB0FF;
    --badge-test: #22305A;
    --grid: rgba(234, 240, 251, .05);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue-ink); }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding-inline: 20px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }

/* 계단식 픽셀 모서리 */
.px-corner, .game > article, .btn, .features li, .values li, .badge {
  clip-path: polygon(0 6px, 6px 6px, 6px 0, calc(100% - 6px) 0, calc(100% - 6px) 6px, 100% 6px,
    100% calc(100% - 6px), calc(100% - 6px) calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 6px calc(100% - 6px), 0 calc(100% - 6px));
}
.badge { clip-path: polygon(0 3px, 3px 3px, 3px 0, calc(100% - 3px) 0, calc(100% - 3px) 3px, 100% 3px,
    100% calc(100% - 3px), calc(100% - 3px) calc(100% - 3px), calc(100% - 3px) 100%, 3px 100%, 3px calc(100% - 3px), 0 calc(100% - 3px)); }

/* 상단 */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 2px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; padding-block: 8px; }
.brand { color: var(--ink); display: inline-flex; }
.brand svg { height: 26px; width: auto; }
.logo-ink { color: var(--ink); }
nav { display: flex; gap: 4px 14px; flex-wrap: wrap; align-items: center; }
nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; padding: 4px 2px; }
nav a:hover { color: var(--blue-ink); }
nav .lang { border: 2px solid var(--line); padding: 2px 8px; font-size: 13px; }

/* 히어로 */
.hero {
  background:
    linear-gradient(var(--grid) 2px, transparent 2px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--grid) 2px, transparent 2px) 0 0 / 24px 24px,
    var(--bg);
  border-bottom: 2px solid var(--line);
}
.hero-in { display: grid; gap: 28px; padding-block: 48px 56px; align-items: center; }
.hero-mark { width: 120px; filter: drop-shadow(6px 6px 0 var(--orange)); }
.eyebrow { margin: 0 0 8px; font-weight: 700; letter-spacing: .08em; font-size: 13px; color: var(--blue-ink); text-transform: uppercase; }
h1 { font-size: clamp(28px, 7vw, 46px); line-height: 1.3; margin: 0 0 16px; letter-spacing: -.01em; }
.intro { margin: 0 0 24px; color: var(--muted); max-width: 40em; }
@media (min-width: 760px) {
  .hero-in { grid-template-columns: 220px 1fr; gap: 48px; padding-block: 80px 88px; }
  .hero-mark { width: 200px; }
}

/* 버튼 */
.btn { display: inline-block; padding: 12px 20px; font-weight: 700; text-decoration: none; line-height: 1.3; border: 0; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: inset -4px -4px 0 rgba(0, 0, 0, .22); }
.btn-primary:hover { background: #1F63D6; }
.btn-primary:active { box-shadow: inset 4px 4px 0 rgba(0, 0, 0, .22); }
.btn-disabled { background: var(--badge-test); color: var(--muted); cursor: default; }

/* 섹션 */
.section { padding-block: 56px; }
.section-alt { background: var(--bg-alt); border-block: 2px solid var(--line); }
.h2 { display: flex; align-items: center; gap: 12px; font-size: clamp(24px, 5vw, 32px); margin: 0 0 8px; line-height: 1.3; }
.px { width: 14px; height: 14px; background: var(--orange); box-shadow: 14px 0 0 var(--blue); margin-right: 14px; flex: none; }
.lead { margin: 0 0 28px; color: var(--muted); }

/* 게임 목록 (카드 여러 개 들어갈 구조) */
.games { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.game, .game > article { min-width: 0; }
.game > article {
  background: var(--card);
  padding: 22px;
  border: 2px solid var(--line);
  box-shadow: 0 6px 0 var(--shadow);
}
.game-head { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: start; }
.game-icon { width: 72px; height: 72px; image-rendering: pixelated; border-radius: 16px; }
.game h3 { margin: 0; font-size: 22px; line-height: 1.35; }
.tagline { margin: 4px 0 10px; color: var(--muted); font-size: 15px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.badge { font-size: 12px; font-weight: 700; padding: 3px 9px; }
.badge-live { background: var(--orange); color: #2A1A00; }
.badge-test { background: var(--badge-test); color: var(--muted); }
@media (min-width: 760px) {
  .game > article { padding: 32px; }
  .game-head { grid-template-columns: 96px 1fr; gap: 22px; }
  .game-icon { width: 96px; height: 96px; border-radius: 22px; }
  .game h3 { font-size: 28px; }
}

.features { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.features li { background: var(--bg-alt); padding: 14px 16px; display: grid; gap: 2px; }
.features .num { font: 700 12px/1 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--blue-ink); }
.features strong { font-size: 16px; }
.features span:last-child { color: var(--muted); font-size: 14px; line-height: 1.6; }
@media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }

.shots { list-style: none; margin: 0 -22px; padding: 4px 22px 14px; display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.shots li { flex: 0 0 auto; width: min(42vw, 200px); scroll-snap-align: start; }
.shots img { width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: cover; border: 2px solid var(--line); background: var(--navy); }
@media (min-width: 760px) {
  .shots { margin: 0; padding: 4px 0 14px; display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; }
  .shots li { width: auto; }
}


.actions { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; margin: 22px 0 0; }
.actions .link { font-size: 14px; }

/* 이름의 뜻 */
.values { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.values li { background: var(--card); padding: 16px 18px; display: grid; gap: 2px; border-bottom: 4px solid var(--blue); }
.values li:nth-child(2) { border-bottom-color: var(--orange); }
.values li:nth-child(3) { border-bottom-color: var(--navy); }
@media (prefers-color-scheme: dark) { .values li:nth-child(3) { border-bottom-color: var(--ink); } }
.values strong { font-size: 18px; }
.values .sub { font: 600 12px/1.4 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--blue-ink); }
.values span:last-child { color: var(--muted); font-size: 14px; }
@media (min-width: 640px) { .values { grid-template-columns: repeat(3, 1fr); } }

/* 하단 */
.foot { border-top: 2px solid var(--line); padding-block: 28px 36px; font-size: 14px; }
.foot-in { display: grid; gap: 6px; }
.foot p { margin: 0; }
.foot-logo svg { height: 14px; width: auto; margin-bottom: 6px; }

/* 앱 소개 페이지 (/apps/<slug>/) */
.crumbs { margin: 0 0 18px; font-size: 13px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.app-hero {
  background:
    linear-gradient(var(--grid) 2px, transparent 2px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--grid) 2px, transparent 2px) 0 0 / 24px 24px,
    var(--bg);
  border-bottom: 2px solid var(--line);
  padding-block: 28px 36px;
}
.app-head { display: grid; grid-template-columns: 84px 1fr; gap: 16px; align-items: start; }
.app-icon { width: 84px; height: 84px; border-radius: 20px; border: 2px solid var(--line); box-shadow: 4px 4px 0 var(--orange); }
.app-head .eyebrow { margin-bottom: 4px; }
.app-title { font-size: clamp(26px, 6vw, 40px); margin: 0 0 6px; }
.app-tagline { font-size: 16px; max-width: 40em; }
@media (min-width: 760px) {
  .app-hero { padding-block: 40px 52px; }
  .app-head { grid-template-columns: 132px 1fr; gap: 28px; }
  .app-icon { width: 132px; height: 132px; border-radius: 30px; box-shadow: 6px 6px 0 var(--orange); }
}
.mt { margin-top: 36px; }
.small { font-size: 13px; }
.app-shots { margin-inline: -20px; padding-inline: 20px; }
@media (min-width: 760px) { .app-shots { margin-inline: 0; padding-inline: 0; } }
.doc-links { list-style: none; padding: 0; margin: 16px 0; display: flex; flex-wrap: wrap; gap: 10px; }
.doc-links a { display: inline-block; padding: 8px 14px; background: var(--card); border: 2px solid var(--line); font-weight: 600; text-decoration: none; }
.doc-links a:hover { border-color: var(--blue-ink); }

/* 정책 문서 (/privacy/<slug>/ …) */
.doc-section { padding-block: 32px 56px; }
.doc { background: var(--card); border: 2px solid var(--line); box-shadow: 0 6px 0 var(--shadow); padding: 22px 20px; }
@media (min-width: 760px) { .doc { padding: 36px 40px; } }
.doc h1 { font-size: clamp(22px, 5vw, 28px); line-height: 1.35; margin: 0 0 10px; }
.doc hr + h1, .doc hr ~ h1 { font-size: 20px; }
.doc h2 { font-size: 18px; margin: 30px 0 8px; line-height: 1.4; }
.doc p, .doc li { font-size: 15px; }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li { margin: 4px 0; }
.doc .muted { font-size: 13px; }
.doc code { font: 13px ui-monospace, "Cascadia Mono", Consolas, monospace; background: var(--bg-alt); padding: 1px 5px; overflow-wrap: anywhere; }
.doc hr { border: 0; border-top: 2px dashed var(--line); opacity: .35; margin: 36px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid color-mix(in srgb, var(--line) 35%, transparent); padding: 6px 8px; text-align: left; vertical-align: top; }
.doc th { background: var(--bg-alt); }
.doc .box { background: var(--bg-alt); padding: 12px 14px; border-left: 4px solid var(--orange); }
.doc-nav { margin: 20px 0 0; font-size: 14px; }
.policy-list { list-style: none; padding: 0; margin: 16px 0 28px; display: grid; gap: 10px; }
.policy-list li { background: var(--card); border: 2px solid var(--line); padding: 12px 16px; display: grid; gap: 2px; }
.policy-list .doc-row { font-size: 14px; }
.h3 { font-size: 18px; margin: 8px 0 0; }
.foot a { color: inherit; }
.doc th, .doc td { min-width: 5.2em; }
.doc td:last-child, .doc th:last-child { min-width: 13em; }