@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@500;700;900&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --ink: #1E2B33;
  --paper: #F6F5F1;
  --sky: #5B84A6;
  --sky-soft: #DCE6EC;
  --line: #D8D6CF;
  --sub: #6B7580;
  --kdr: #E8623B;       /* kudaranai orange - the one accent this sub-brand gets */
  --kdr-soft: #FBE3D8;
  --kdr-ink: #7A3419;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--kdr);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* ── ヘッダー ───────────────────────────── */
header {
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line);
}
header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: 21px;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.logo span { color: var(--kdr); }
.logo .by {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  font-size: 11px;
  color: var(--sub);
  letter-spacing: 0.02em;
}
.back-home {
  font-size: 13px;
  color: var(--sub);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: border-color .15s ease, color .15s ease;
}
.back-home:hover { border-color: var(--sky); color: var(--sky); }

/* ── ヒーロー ───────────────────────────── */
main { padding: 56px 0 48px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kdr);
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  background: var(--kdr-soft);
  padding: 5px 12px;
  border-radius: 20px;
}

h1 {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

h1 .accent { color: var(--kdr); }

.lead {
  color: #4A5760;
  font-size: 15px;
  max-width: 48ch;
  margin-bottom: 10px;
}

.lead-note {
  color: #96A0A8;
  font-size: 13px;
  max-width: 52ch;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* ── 注意書きボックス ───────────────────── */
.warn-box {
  display: flex;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--kdr-soft);
  border-left: 3px solid var(--kdr);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 40px;
}
.warn-box .w-icon { font-size: 18px; line-height: 1.5; flex-shrink: 0; }
.warn-box .w-text { font-size: 13px; color: #55606A; }
.warn-box .w-text b { color: var(--kdr-ink); font-weight: 700; }

/* ── ドッキリカード ─────────────────────── */
.section-title {
  font-size: 12px;
  color: #96A0A8;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.dokkiri-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 44px;
}

.dokkiri-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.dokkiri-card:hover, .dokkiri-card:focus-visible {
  border-color: var(--kdr);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(232,98,59,0.1);
}

.d-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--kdr-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.d-info { flex: 1; min-width: 0; }
.d-name {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}
.d-desc { font-size: 13px; color: #6B7580; margin-bottom: 8px; }
.d-url { font-size: 11.5px; color: var(--kdr); font-family: monospace; }

.d-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--kdr-soft);
  color: var(--kdr);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.soon-card {
  padding: 20px 22px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: #96A0A8;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.soon-card .egg { font-size: 18px; }

/* ── 投稿(孵化)セクション ───────────────── */
.hatch-box {
  background: linear-gradient(135deg, #fff 0%, var(--kdr-soft) 180%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 26px;
  margin-bottom: 40px;
}
.hatch-box .h-title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hatch-box .h-badge {
  font-size: 10.5px;
  background: var(--kdr);
  color: #fff;
  padding: 3px 9px;
  border-radius: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hatch-box p { font-size: 13.5px; color: #55606A; max-width: 52ch; margin-bottom: 0; }

/* ── ルール ───────────────────────────── */
.rules {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.rule {
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.rule .num {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 12px;
  color: var(--kdr);
  flex-shrink: 0;
  width: 20px;
}
.rule .text { font-size: 13.5px; color: #55606A; }

/* ── フッター ─────────────────────────── */
footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  font-size: 12.5px;
  color: #96A0A8;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
footer a:hover { color: var(--kdr); }

@media (max-width: 480px) {
  .dokkiri-card { padding: 16px; }
  .d-icon { width: 40px; height: 40px; font-size: 18px; }
}