/* Asobigura Studio — 共通スタイル（ビルド不要・Webフォントなし） */
:root {
  --bg: #070b11;
  --bg-2: #0c121b;
  --card: #0f1722;
  --line: rgba(120, 220, 235, 0.14);
  --line-strong: rgba(120, 220, 235, 0.32);
  --text: #dfe6ee;
  --muted: #8b98a8;
  --accent: #46e3ee;
  --accent-ink: #04161a;
  --warm: #f0c27a;
  --radius: 14px;
  --maxw: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  --font-head: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "BIZ UDPGothic", var(--font);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.8 var(--font); overflow-wrap: anywhere;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #9ff4f8; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

/* ヘッダー */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(7, 11, 17, 0.86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-family: var(--font-head); font-weight: 700; letter-spacing: 0.06em; white-space: nowrap; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.brand small { color: var(--accent); font-weight: 500; letter-spacing: 0.14em; font-size: 0.72em; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.86rem; padding: 6px 8px; border-radius: 8px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); background: rgba(70, 227, 238, 0.08); }
@media (max-width: 480px) { .site-nav .opt { display: none; } .brand small { display: none; } }

/* 見出し・セクション */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.35; letter-spacing: 0.02em; }
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: 0; }
.eyebrow { display: inline-block; font-size: 0.72rem; letter-spacing: 0.22em; color: var(--accent); text-transform: uppercase; margin-bottom: 6px; }
.section h2 { font-size: clamp(1.35rem, 3.6vw, 1.8rem); margin: 0 0 10px; }
.lead { color: var(--muted); margin: 0 0 28px; max-width: 46em; }

/* ヒーロー */
.hero { position: relative; padding: 56px 0 48px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(60% 70% at 85% 10%, rgba(70, 227, 238, 0.14), transparent 70%),
  radial-gradient(50% 60% at 0% 100%, rgba(240, 194, 122, 0.08), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; }
.hero h1 { font-size: clamp(1.75rem, 6.4vw, 3rem); margin: 0 0 14px; }
.hero h1 .accent { color: var(--accent); }
.hero p { color: var(--muted); max-width: 40em; margin: 0 0 24px; }
.hero-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 34px; max-width: 560px; }
.hero-strip img { width: 100%; aspect-ratio: 1; border-radius: 22%; border: 1px solid var(--line); }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 0.92rem; text-decoration: none; border: 1px solid var(--line-strong); color: var(--text); background: transparent; }
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { background: #8ff1f6; color: var(--accent-ink); }
.btn[aria-disabled="true"] { color: var(--muted); border-style: dashed; cursor: default; pointer-events: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* 事業カード（トップ） */
.pillars { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .pillars { grid-template-columns: repeat(4, 1fr); } }
.pillar { display: flex; flex-direction: column; gap: 8px; padding: 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text); }
.pillar:hover { border-color: var(--line-strong); color: var(--text); }
.pillar .no { font-size: 0.72rem; letter-spacing: 0.2em; color: var(--accent); }
.pillar h3 { margin: 0; font-size: 1.1rem; }
.pillar p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.pillar .go { margin-top: auto; font-size: 0.85rem; color: var(--accent); }

/* 汎用カード */
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid.two { grid-template-columns: repeat(2, 1fr); } .grid.three { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card .media { aspect-ratio: 1024 / 500; background: var(--bg-2); }
.card .media img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h3 { margin: 0; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.card .foot { margin-top: auto; padding-top: 8px; }
.tag { display: inline-block; font-size: 0.72rem; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); }
.tag.warm { border-color: rgba(240, 194, 122, 0.45); color: var(--warm); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* あそびぐらパネル */
.feature-panel { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: center; background: linear-gradient(135deg, rgba(70,227,238,0.06), rgba(15,23,34,0.9)); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
@media (min-width: 860px) { .feature-panel { grid-template-columns: 1.1fr 1fr; padding: 24px; } }
.feature-panel img { border-radius: 10px; border: 1px solid var(--line); }
.feature-panel h3 { margin: 0 0 8px; font-size: 1.25rem; }
.feature-panel ul { margin: 12px 0 18px; padding: 0; list-style: none; display: grid; gap: 8px; }
.feature-panel li a { display: flex; justify-content: space-between; gap: 10px; padding: 10px 14px; border-radius: 10px; background: rgba(7,11,17,0.6); border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: 0.92rem; }
.feature-panel li a:hover { border-color: var(--line-strong); }
.feature-panel li a span { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }

/* 受託・お問い合わせ */
.contact-box { padding: 22px; border-radius: var(--radius); border: 1px dashed var(--line-strong); background: var(--bg-2); }
.contact-box p { margin: 0 0 14px; color: var(--muted); }
.mail { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.95rem; }

/* アプリ一覧 */
.app-list { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .app-list { grid-template-columns: repeat(2, 1fr); } }
.app { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.app .media { position: relative; aspect-ratio: 1024 / 500; background: var(--bg-2); }
.app .media img { width: 100%; height: 100%; object-fit: cover; }
.app .order { position: absolute; top: 10px; left: 10px; font-size: 0.72rem; letter-spacing: 0.08em; padding: 3px 10px; border-radius: 999px; background: rgba(7,11,17,0.78); border: 1px solid var(--line-strong); color: var(--text); }
.app .body { padding: 16px 18px 18px; display: grid; grid-template-columns: 64px 1fr; gap: 6px 14px; flex: 1; }
.app .icon { width: 64px; height: 64px; border-radius: 15px; border: 1px solid var(--line); grid-row: span 2; }
.app h3 { margin: 0; font-size: 1.05rem; align-self: end; }
.app .sub { margin: 0; color: var(--muted); font-size: 0.78rem; align-self: start; }
.app .desc { grid-column: 1 / -1; margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }
.app .actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.app .status { font-size: 0.78rem; color: var(--warm); }
.note { color: var(--muted); font-size: 0.85rem; }

/* フッター */
.site-foot { border-top: 1px solid var(--line); padding: 32px 0 44px; color: var(--muted); font-size: 0.85rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.site-foot a { color: var(--muted); }
.site-foot a:hover { color: var(--text); }

/* プライバシーポリシー */
.policy { max-width: 760px; }
.policy h1 { font-size: clamp(1.5rem, 5vw, 2rem); margin: 0 0 8px; }
.policy h2 { font-size: 1.1rem; margin: 30px 0 8px; padding-top: 4px; }
.policy p, .policy li { color: #c9d2dc; }
.policy ul { padding-left: 1.3em; }
.policy .meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 18px; }
.policy .apps-covered { margin: 8px 0 0; padding-left: 1.3em; }
.policy code { font-family: ui-monospace, Consolas, monospace; font-size: 0.85em; background: var(--bg-2); padding: 1px 5px; border-radius: 4px; }
.lang-switch { display: flex; flex-wrap: wrap; gap: 6px; margin: 24px 0 28px; padding: 0; list-style: none; }
.lang-switch a { display: inline-block; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.lang-switch a[aria-current="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 700; }
.lang-block + .lang-block { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line); }
.js .lang-block[hidden] { display: none; }
.js .lang-block + .lang-block { margin-top: 0; padding-top: 0; border-top: 0; }
a.card { text-decoration: none; color: inherit; }
a.card:hover { border-color: var(--line-strong); color: inherit; }
.grid.two { align-items: start; }
.policy .lang-switch { padding: 0; }