/* Mijiko web — brand system (docs/BRANDING.md). Soft flat, cream ground,
   white cards, coral pills, die-cut sticker motif. */
:root {
  --coral: #FF5277; --coral-700: #D63360; --coral-100: #FFE4EA;
  --teal: #2DC9B6; --sun: #FFC93C; --lilac: #B49BFF;
  --cream: #FFF7F2; --card: #FFFFFF; --ink: #2A2230; --ink-60: #6E6276;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--cream); color: var(--ink);
  font-family: 'M PLUS Rounded 1c', system-ui, sans-serif;
}
h1, h2, h3 { font-family: 'Zen Maru Gothic', sans-serif; font-weight: 900; line-height: 1.15; }
a { color: var(--coral-700); }

.nav {
  display: flex; align-items: center; gap: 18px; padding: 14px 20px;
  position: sticky; top: 0; background: rgba(255,247,242,.92); backdrop-filter: blur(8px); z-index: 10;
}
.nav img { height: 40px; }
.nav a { font-weight: 700; font-size: 14px; text-decoration: none; color: var(--ink-60); }
.nav a.on, .nav a:hover { color: var(--coral-700); }
.nav .spacer { flex: 1; }

.wrap { max-width: 1020px; margin: 0 auto; padding: 24px 20px 90px; }
.card {
  background: var(--card); border-radius: 20px; padding: 20px;
  box-shadow: 0 2px 12px rgba(42,34,48,.06);
}
.sticker-frame { border: 5px solid #fff; border-radius: 20px; box-shadow: 0 3px 14px rgba(42,34,48,.12); }

.btn {
  display: inline-block; border: none; cursor: pointer; text-decoration: none; text-align: center;
  font: inherit; font-weight: 700; border-radius: 999px; padding: 13px 26px; font-size: 16px;
}
.btn.primary { background: var(--coral); color: #fff; }
.btn.primary:hover { background: var(--coral-700); }
.btn.ghost { background: var(--card); color: var(--coral-700); }
.btn.small { padding: 8px 16px; font-size: 13px; }
.btn:disabled { opacity: .45; cursor: default; }

.field {
  width: 100%; font: inherit; font-size: 15px; padding: 12px 14px;
  border: 1px solid #f0e6e8; border-radius: 12px; background: #fffdfb;
}
.chip {
  display: inline-block; background: var(--coral-100); color: var(--coral-700);
  border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 700;
}
.muted { color: var(--ink-60); }
.err { color: var(--coral-700); font-size: 13px; font-weight: 700; }
.grid { display: grid; gap: 14px; }
.spin {
  display: inline-block; width: 22px; height: 22px; border: 4px solid var(--coral-100);
  border-top-color: var(--coral); border-radius: 50%; animation: r .8s linear infinite; vertical-align: middle;
}
@keyframes r { to { transform: rotate(360deg); } }

footer { text-align: center; padding: 30px; font-size: 12px; color: var(--ink-60); }
footer a { margin: 0 8px; }