:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --line: #e3e8ef;
  --text: #1c2530;
  --muted: #6b7785;
  --accent: #2f6df6;
  --ok: #1f9d55;
  --warn: #c8861a;
  --danger: #e0483b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.6;
}
.view { min-height: 100vh; }
.view.center { display: flex; align-items: center; justify-content: center; padding: 24px; }
[hidden] { display: none !important; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 4px 20px rgba(20,40,80,.06); }
.login { width: 100%; max-width: 400px; padding: 32px 28px; }
.brand { font-size: 22px; font-weight: 800; margin: 0 0 4px; letter-spacing: .01em; }
.brand.sm { font-size: 17px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.hint { color: var(--muted); font-size: 12px; text-align: center; margin: 14px 0 0; }

.fld { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 0; }
.fld input {
  width: 100%; margin-top: 5px; padding: 11px 12px; font-size: 15px;
  background: #fff; color: var(--text); border: 1px solid var(--line); border-radius: 10px;
}
.fld input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,109,246,.12); }
.cfg { margin: 16px 0 4px; border-top: 1px solid var(--line); padding-top: 10px; }
.cfg summary { cursor: pointer; color: var(--muted); font-size: 12px; }

button { font-family: inherit; cursor: pointer; }
.primary { background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 11px 18px; font-size: 15px; font-weight: 700; }
.primary:hover { filter: brightness(1.06); }
.primary:disabled { opacity: .55; cursor: default; }
.primary.big { width: 100%; margin-top: 20px; padding: 14px; font-size: 16px; }
.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; font-size: 14px; }
.ghost:hover { border-color: var(--accent); }
.danger { background: #fff; color: var(--danger); border: 1px solid #f3c6c1; border-radius: 10px; padding: 11px 18px; font-size: 15px; font-weight: 700; }
.danger:hover { background: #fdf1f0; }
.err { color: var(--danger); font-size: 14px; margin: 14px 0 0; white-space: pre-wrap; }

.topbar { display: flex; align-items: center; gap: 10px; padding: 14px 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.spacer { flex: 1 1 auto; }
.who { color: var(--muted); font-size: 13px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.wrap { max-width: 560px; margin: 0 auto; padding: 28px 18px; }
.session { padding: 28px 26px; text-align: center; }
.session .state-h { font-size: 22px; font-weight: 800; margin: 6px 0 8px; }
.session .state-d { color: var(--muted); margin: 0 0 20px; }
.session .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.session .meta { color: var(--muted); font-size: 12px; margin-top: 18px; }

.statedot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.statedot.run { background: var(--ok); }
.statedot.boot { background: var(--warn); }
.statedot.pause { background: var(--muted); }
.statedot.end { background: var(--danger); }

.open-btn { display: inline-block; background: var(--ok); color: #fff; text-decoration: none; border-radius: 12px; padding: 16px 26px; font-size: 18px; font-weight: 800; }
.open-btn:hover { filter: brightness(1.05); }

.cred { margin: 18px auto 4px; max-width: 360px; background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; text-align: left; }
.cred .cl { font-size: 11px; color: var(--muted); }
.cred .cv { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.cred .cv code { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 15px; word-break: break-all; }
.cred .cv button { font-size: 12px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; white-space: nowrap; }
.cred .cnote { font-size: 11px; color: var(--muted); margin-top: 6px; }

.spinner { width: 38px; height: 38px; border: 4px solid var(--line); border-top-color: var(--accent); border-radius: 50%; margin: 8px auto 16px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #1c2530; color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 14px; z-index: 20; box-shadow: 0 8px 28px rgba(0,0,0,.25); max-width: 90vw; }
.toast.bad { background: var(--danger); }

/* ===== KIPzSwitch ブランド（濃紺＋ブルー） ===== */
:root { --navy: #111a3a; --navy2: #1a2350; --kipz-blue: #3b82f6; }
.logo { font-weight: 800; letter-spacing: .01em; }
.logo .sw { color: var(--kipz-blue); }
.logo .by { font-size: 11px; color: var(--muted); font-weight: 600; margin-left: 6px; }

/* 公開ナビ（ランディング上部） */
.navbar { display: flex; align-items: center; gap: 12px; padding: 14px 22px; background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 6; }
.navbar .logo { color: #fff; font-size: 18px; }
.navbar .logo .by { color: #aab4d4; }
.navbar .nav-spacer { flex: 1 1 auto; }
.navbar .nav-login { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); border-radius: 9px; padding: 8px 14px; font-size: 14px; font-weight: 600; }
.navbar .nav-login:hover { border-color: #fff; }
.navbar .nav-signup { background: var(--kipz-blue); color: #fff; border: none; border-radius: 9px; padding: 9px 16px; font-size: 14px; font-weight: 700; }
.navbar .nav-signup:hover { filter: brightness(1.08); }

/* ヒーロー */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 60%, #243a8a 100%); color: #fff; padding: 64px 22px 72px; text-align: center; }
.hero h1 { font-size: 34px; font-weight: 800; margin: 0 0 14px; line-height: 1.3; }
.hero .tagline { color: #aab4d4; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 18px; }
.hero p.lead { color: #d6ddf2; font-size: 16px; max-width: 620px; margin: 0 auto 28px; }
.hero .cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero .cta .primary.big { width: auto; min-width: 200px; }
.hero .cta .ghost-light { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.3); border-radius: 10px; padding: 14px 22px; font-size: 16px; font-weight: 700; }

/* 特長セクション */
.features { max-width: 980px; margin: 0 auto; padding: 48px 22px; }
.features h2 { text-align: center; font-size: 22px; font-weight: 800; margin: 0 0 28px; }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.feat .ic { width: 40px; height: 40px; border-radius: 10px; background: rgba(59,130,246,.12); color: var(--kipz-blue); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 12px; }
.feat h3 { font-size: 16px; font-weight: 700; margin: 0 0 6px; }
.feat p { color: var(--muted); font-size: 14px; margin: 0; }

/* 料金セクション */
.pricing { background: #eef2fb; padding: 48px 22px; }
.pricing h2 { text-align: center; font-size: 22px; font-weight: 800; margin: 0 0 24px; }
.price-card { max-width: 420px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; text-align: center; box-shadow: 0 6px 24px rgba(20,40,80,.08); }
.price-card .amt { font-size: 32px; font-weight: 800; }
.price-card .amt small { font-size: 15px; color: var(--muted); font-weight: 600; }
.price-card .row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.price-card .row:last-child { border-bottom: none; }
.price-card .note { color: var(--muted); font-size: 12px; margin-top: 14px; }

.site-footer { background: var(--navy); color: #aab4d4; text-align: center; font-size: 12px; padding: 22px; }

/* 起動方法の選択（即利用 / 予約） */
.choose { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
@media (max-width: 480px) { .choose { grid-template-columns: 1fr; } }
.choice { text-align: left; border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: #fff; }
.choice h4 { margin: 0 0 4px; font-size: 15px; }
.choice p { margin: 0 0 12px; font-size: 12px; color: var(--muted); min-height: 48px; }
.choice .warn { color: var(--warn); }
.choice button { width: 100%; }

/* 課金表示（マイページ） */
.bill { margin: 16px auto 4px; max-width: 360px; background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; text-align: left; }
.bill .br { display: flex; justify-content: space-between; padding: 4px 0; font-size: 14px; }
.bill .br .k { color: var(--muted); }
.bill .br .v { font-weight: 700; font-variant-numeric: tabular-nums; }
.bill .est { color: var(--muted); font-size: 11px; margin-top: 6px; }
.mgmtno { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* 予約一覧（Package D） */
.rsv-list { max-width: 420px; margin-left: auto; margin-right: auto; text-align: left; }
.rsv-list h4 { font-size: 14px; }
.rsv-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px; background: #fff; }
.rsv-when { flex: 1; font-size: 14px; font-variant-numeric: tabular-nums; }
.rsv-st { font-size: 12px; color: var(--muted); }
.rsv-cancel { padding: 4px 10px !important; font-size: 12px; width: auto !important; }

/* 新規登録 / 決済登録のステップ */
.steps { display: flex; gap: 8px; justify-content: center; margin: 0 0 16px; }
.steps .stp { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.steps .stp .n { width: 18px; height: 18px; border-radius: 50%; background: var(--line); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; }
.steps .stp.active .n { background: var(--kipz-blue); }
.steps .stp.active { color: var(--text); font-weight: 600; }
.card-input { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #fff; color: var(--muted); font-size: 14px; }
.stripe-note { background: #fff7e0; color: #8a6d1a; border: 1px solid #f0e3b0; border-radius: 8px; padding: 10px 12px; font-size: 12px; margin-top: 12px; }
.link-btn { background: none; border: none; color: var(--kipz-blue); font-size: 13px; cursor: pointer; padding: 6px; }
.link-btn:hover { text-decoration: underline; }