/* 補助輪（hojowa）。太いゴシックとアプリごとの色で、4本が別々の道具だと分かるようにする */
:root {
  --bg: #ffffff; --fg: #15171a; --muted: #5d636b; --line: #e3e6ea; --soft: #f3f5f7;
  --tide: #2a77b3; --minai: #5d4fc0; --nama: #c95a17; --matte: #2a8553; --on: #ffffff;
  --link: #2a5fa8;
  --font: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417; --fg: #eceef1; --muted: #9aa1aa; --line: #2a2e34; --soft: #1b1e23;
    --tide: #2f7fbd; --minai: #6a5ccf; --nama: #c45f20; --matte: #2f8a58; --on: #ffffff;
    --link: #8cb6ee;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.75; }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

.page {
  max-width: 980px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
  padding-block: max(24px, env(safe-area-inset-top, 0px)) max(32px, env(safe-area-inset-bottom, 0px));
}

.nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo { font-weight: 900; font-size: 20px; letter-spacing: .02em; color: var(--fg); text-decoration: none; }
.logo small { font-weight: 500; font-size: 13px; color: var(--muted); margin-left: 8px; }
.nav ul { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; font-size: 14px; }
.nav a { color: var(--muted); }

.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: end; padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.hero > * { min-width: 0; }
.hero h1 { font-weight: 900; font-size: clamp(28px, 5vw, 46px); line-height: 1.35; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
.hero p { margin: 0; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-top: 28px; }
.card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; scroll-margin-top: 16px; }
.top { color: var(--on); padding: 18px 20px 16px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.top .nm { font-weight: 900; font-size: 24px; margin: 0; line-height: 1.3; }
.top .pf, .band .pf { font-size: 12px; }
.body { padding: 16px 20px 18px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.body p { margin: 0; }
.st { font-size: 12px; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; color: var(--muted); align-self: flex-start; }
.store { font-size: 14px; font-weight: 700; align-self: flex-start; }
.lk { margin-top: auto; display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; }

.c-tide { background: var(--tide); } .c-minai { background: var(--minai); } .c-nama { background: var(--nama); } .c-matte { background: var(--matte); }

/* アプリごとのページ */
.band { color: var(--on); border-radius: 12px; padding: 18px 20px; margin-top: 28px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.band .nm { font-weight: 900; font-size: 24px; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.tabs a { font-size: 14px; padding: 4px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--fg); text-decoration: none; }
.tabs a[aria-current="page"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.doc { max-width: 720px; padding-top: 8px; }
.doc > * { min-width: 0; }
.doc h1 { font-weight: 900; font-size: 28px; line-height: 1.4; margin: 28px 0 8px; text-wrap: balance; }
.doc h2 { font-weight: 900; font-size: 22px; margin: 40px 0 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.doc h3 { font-weight: 700; font-size: 18px; margin: 28px 0 4px; }
.doc p, .doc ul, .doc ol { margin: 0 0 14px; }
.doc ul, .doc ol { padding-left: 1.4em; }
.doc code { font-size: .9em; background: var(--soft); border-radius: 4px; padding: 1px 4px; overflow-wrap: anywhere; }
.doc table { border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; margin: 0 0 16px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; min-width: 8em; }
.doc th { background: var(--soft); }

.foot { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--muted); }
.foot a { color: var(--muted); }

@media (max-width: 680px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .hero { padding: 36px 0 28px; }
}