/* Talpixel：白地に黒の文字、差し色は1色。ドット（ピクセル）を小さな飾りに使う */
:root {
  --bg: #ffffff;
  --fg: #121316;
  --muted: #62666f;
  --line: #e6e7ea;
  --soft: #f4f5f7;
  --accent: #3b5bdb;
  --accent-ink: #ffffff;
  --font: "Inter", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  --max: 64rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0f1013; --fg: #f1f2f4; --muted: #a2a6ae; --line: #26282e; --soft: #17191d; --accent: #8ea2ff; --accent-ink: #0f1013; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #0f1013; --fg: #f1f2f4; --muted: #a2a6ae; --line: #26282e; --soft: #17191d; --accent: #8ea2ff; --accent-ink: #0f1013; color-scheme: dark; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.8; }
a { color: var(--accent); }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.3; }
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* ヘッダー */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: .01em; color: var(--fg); text-decoration: none; }
.mark { width: 20px; height: 20px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.mark span { background: var(--fg); }
.mark span:nth-child(2) { background: var(--accent); }
.mark span:nth-child(3) { background: transparent; }
.nav { display: flex; align-items: center; gap: 4px 20px; font-size: 14px; }
.nav a { color: var(--fg); text-decoration: none; }
.nav a:hover { color: var(--accent); }
.nav .lang { color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 0 10px; }
@media (max-width: 560px) { .nav .sec { display: none; } }

/* ヒーロー */
.hero { padding-block: 72px 56px; display: grid; gap: 20px; }
.hero h1 { font-size: clamp(40px, 10vw, 72px); font-weight: 800; letter-spacing: -.02em; }
.hero p { font-size: clamp(16px, 2.6vw, 19px); color: var(--muted); max-width: 36em; }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; background: var(--fg); }
.dots i:nth-child(2) { background: var(--accent); }
.dots i:nth-child(3) { opacity: .35; }

/* セクション */
.block { padding-block: 48px; border-top: 1px solid var(--line); display: grid; gap: 24px; }
.block > header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.block h2 { font-size: 22px; }
.block h2 small { display: block; font-size: 12px; font-weight: 600; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; margin-bottom: 4px; }

/* 作品 */
.works { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.work { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--bg); display: grid; }
.cover { aspect-ratio: 16 / 9; display: grid; place-items: center; position: relative; overflow: hidden; color: #fff; font-weight: 800; letter-spacing: .3em; font-size: 13px; }
.cover::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 16px 16px; }
.cover span { position: relative; }
.cover.horror { background: radial-gradient(ellipse at 50% 120%, #5b1a1a 0%, #1a0d10 55%, #08080a 100%); }
.cover.app { background: linear-gradient(135deg, #3b5bdb 0%, #6c86f0 100%); }
.work-body { padding: 16px 18px 20px; display: grid; gap: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12px; line-height: 1.6; padding: 1px 8px; border-radius: 999px; background: var(--soft); color: var(--muted); }
.tag.status { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.work h3 { font-size: 17px; }
.work p { font-size: 14px; color: var(--muted); }

/* ニュース */
.news { list-style: none; margin: 0; padding: 0; display: grid; }
.news li { display: grid; grid-template-columns: 7.5em 1fr; gap: 16px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.news li:first-child { border-top: 1px solid var(--line); }
.news time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 14px; }
@media (max-width: 480px) { .news li { grid-template-columns: 1fr; gap: 0; } }

/* 事業者情報 */
dl { margin: 0; display: grid; grid-template-columns: minmax(7em, auto) 1fr; }
dt, dd { padding-block: 12px; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: 14px; padding-right: 16px; }
dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) { dl { grid-template-columns: 1fr; } dt { border-bottom: 0; padding-bottom: 0; } }

/* お問い合わせ */
.contact { background: var(--soft); border-radius: 16px; padding: 32px; display: grid; gap: 16px; justify-items: start; }
.button { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 700; padding: 10px 20px; border-radius: 999px; }
.button:hover { filter: brightness(1.08); }
@media (max-width: 480px) { .contact { padding: 24px 20px; } }

/* 下層ページ（プライバシー・特商法） */
.doc { max-width: 44rem; padding-block: 48px 64px; display: grid; gap: 32px; }
.doc h1 { font-size: clamp(26px, 6vw, 34px); }
.doc section { display: grid; gap: 12px; }
.doc h2 { font-size: 17px; padding-bottom: 8px; border-bottom: 2px solid var(--fg); }
.doc ul { margin: 0; padding-left: 1.4em; }
.muted { color: var(--muted); font-size: 14px; }

/* フッター */
.site-footer { border-top: 1px solid var(--line); margin-top: 24px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px 40px; font-size: 13px; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--fg); }
.cover.shot { background: #000; }
.cover.shot::before, .cover.icon::before { display: none; }
.cover.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover.icon { background: var(--soft); }
.cover.icon img { width: 96px; height: 96px; border-radius: 22px; background: #fff; box-shadow: 0 4px 16px rgba(0,0,0,.12); }