/* FUSE FREAKS! ― 商品ページだけのコミック仕様（ゲーム内の配色に合わせる） */
body.ff {
  --bg: #2a1b5c;
  --bg-alt: #221650;
  --ink: #ffffff;
  --ink-soft: #d9d2ff;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #ff006e;
  --accent-ink: #fee440;
  --ff-ink: #1b1036;
  --ff-yellow: #fee440;
  --ff-orange: #ff9f1c;
  --ff-pink: #ff006e;
  --ff-cyan: #4cc9f0;
  --ff-green: #38d430;
  --ff-display: "Luckiest Guy", "M PLUS Rounded 1c", sans-serif;
  --ff-round: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-round);
  font-weight: 500;
}
.ff ::selection { background: var(--ff-pink); color: #fff; }
.ff .site-header { background: rgba(27, 16, 54, 0.85); border-bottom-color: var(--line); }
.ff .site-header .logo, .ff .nav a { color: #fff; font-family: Inter, "Helvetica Neue", sans-serif; }
.ff .nav a:hover { color: var(--ff-yellow); }
.ff .nav-toggle span, .ff .nav-toggle span::before, .ff .nav-toggle span::after { background: #fff; }
.ff main section { border-bottom: 0; }
.ff .site-footer { border-top: 1px solid var(--line); color: var(--ink-soft); background: var(--ff-ink); }

.ff-wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; position: relative; }
.ff-narrow { max-width: 780px; }
.ff-section { padding: 104px 0; position: relative; }
.ff-section:nth-of-type(even) { background: var(--bg-alt); }

.ff-chapter {
  display: inline-block; margin: 0 0 16px; padding: 6px 14px 2px;
  font-family: var(--ff-display); font-size: 1.1rem; letter-spacing: 0.08em;
  color: var(--ff-ink); background: var(--ff-yellow);
  border: 3px solid var(--ff-ink); border-radius: 10px; box-shadow: 4px 4px 0 var(--ff-ink);
  transform: rotate(-2deg);
}
.ff-chapter-pink { background: var(--ff-pink); color: #fff; }
.ff-chapter-cyan { background: var(--ff-cyan); }
.ff-h2 { margin: 0 0 20px; font-weight: 800; font-size: clamp(1.8rem, 4.8vw, 2.9rem); line-height: 1.3; }
.ff-h3 { margin: 56px 0 16px; font-weight: 800; font-size: 1.3rem; }
.ff-intro { max-width: 44em; color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 40px; }

/* buttons */
.ff-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.ff-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 4px 26px 0;
  font-family: var(--ff-display); font-size: 1.15rem; letter-spacing: 0.04em; text-decoration: none;
  color: var(--ff-ink); background: #fff; border: 3px solid var(--ff-ink); border-radius: 16px;
  box-shadow: 0 6px 0 var(--ff-ink); cursor: pointer; transition: transform 0.1s, box-shadow 0.1s;
}
.ff-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--ff-ink); }
.ff-btn:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--ff-ink); }
.ff-btn-pop { background: var(--ff-green); color: #fff; text-shadow: 2px 2px 0 var(--ff-ink); }
.ff-btn-off { background: var(--ff-ink); color: #fff; border-color: var(--ff-ink); box-shadow: none; cursor: default; font-family: var(--ff-round); font-weight: 800; font-size: 0.95rem; padding-top: 0; }
.ff-btn-off:hover { transform: none; box-shadow: none; }
.ff-btn-small { min-height: 44px; font-size: 1rem; background: #8338ec; color: #fff; text-shadow: 2px 2px 0 var(--ff-ink); }

/* hero */
.ff-hero { position: relative; overflow: hidden; padding: 72px 0 96px; min-height: 86vh; display: flex; align-items: center; background: #ff9f1c; }
.ff-burst {
  position: absolute; inset: -50%;
  background: repeating-conic-gradient(from 0deg, #ffb703 0deg 9deg, #ff9f1c 9deg 18deg);
  animation: ff-spin 60s linear infinite;
}
@keyframes ff-spin { to { transform: rotate(360deg); } }
.ff-hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; width: 100%; }
.ff-kicker { margin: 0 0 18px; font-family: var(--ff-display); font-size: 1.2rem; color: var(--ff-ink); letter-spacing: 0.06em; }
.ff-logo { margin: 0 0 12px; font-family: var(--ff-display); font-weight: 400; line-height: 0.92; font-size: clamp(4rem, 13vw, 8.2rem); }
.ff-logo span { display: block; -webkit-text-stroke: 4px var(--ff-ink); paint-order: stroke fill; text-shadow: 6px 6px 0 var(--ff-ink); }
.ff-logo span:first-child { color: var(--ff-yellow); transform: rotate(-4deg); transform-origin: left; }
.ff-logo span:last-child { color: var(--ff-cyan); transform: rotate(3deg); transform-origin: left; }
.ff-lead { margin: 18px 0 10px; font-weight: 800; font-size: clamp(1.4rem, 3.6vw, 2rem); line-height: 1.4; color: #fff; text-shadow: 3px 3px 0 var(--ff-ink); }
.ff-desc { max-width: 32em; margin: 0; padding: 14px 18px; color: var(--ff-ink); background: #fff8e7; border: 3px solid var(--ff-ink); border-radius: 14px; box-shadow: 5px 5px 0 var(--ff-ink); }
.ff-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.ff-badges li { padding: 4px 12px; font-weight: 800; font-size: 0.9rem; color: #fff; background: var(--ff-pink); border: 2px solid var(--ff-ink); border-radius: 999px; }
.ff-hero-art { position: relative; aspect-ratio: 1; max-width: 480px; justify-self: center; width: 100%; }
.ff-hero-freak { position: absolute; inset: 6%; animation: ff-bob 1.6s ease-in-out infinite; filter: drop-shadow(8px 10px 0 rgba(27, 16, 54, 0.35)); }
.ff-hero-freak svg { width: 100%; height: 100%; }
@keyframes ff-bob { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-14px) rotate(2deg); } }
.ff-pow {
  position: absolute; padding: 8px 14px 4px; font-family: var(--ff-display); font-size: clamp(1.1rem, 2.6vw, 1.6rem);
  color: var(--ff-ink); background: var(--ff-yellow); border: 3px solid var(--ff-ink); box-shadow: 4px 4px 0 var(--ff-ink);
  animation: ff-pop 2.4s ease-in-out infinite;
}
.ff-pow-1 { top: 4%; left: 0; transform: rotate(-12deg); }
.ff-pow-2 { top: 18%; right: 0; background: var(--ff-pink); color: #fff; animation-delay: 0.8s; transform: rotate(10deg); }
.ff-pow-3 { bottom: 6%; left: 10%; background: var(--ff-cyan); animation-delay: 1.6s; transform: rotate(6deg); }
@keyframes ff-pop { 0%, 70%, 100% { scale: 1; } 80% { scale: 1.18; } }

/* steps */
.ff-step-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 32px 0 0; padding: 0; list-style: none; }
.ff-step-list li { position: relative; padding: 34px 22px 22px; color: var(--ff-ink); background: #fff8e7; border: 3px solid var(--ff-ink); border-radius: 18px; box-shadow: 6px 6px 0 var(--ff-ink); }
.ff-step-list h3 { margin: 0 0 8px; font-family: var(--ff-display); font-weight: 400; font-size: 1.8rem; color: var(--ff-pink); }
.ff-step-list p { margin: 0; color: var(--ff-ink); }
.ff-step-no { position: absolute; top: -22px; left: 18px; width: 48px; height: 48px; display: grid; place-items: center; padding-top: 4px; font-family: var(--ff-display); font-size: 1.6rem; background: var(--ff-yellow); border: 3px solid var(--ff-ink); border-radius: 50%; }

/* lab */
.ff-lab-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: start; }
.ff-picker { padding: 18px; background: #2148c9; border: 3px solid var(--ff-ink); border-radius: 20px; box-shadow: 6px 6px 0 var(--ff-ink); }
.ff-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.ff-tab { padding: 6px 12px 2px; font-family: var(--ff-display); font-size: 0.95rem; color: #fff; background: #6c757d; border: 2px solid var(--ff-ink); border-radius: 10px; cursor: pointer; }
.ff-tab[aria-selected="true"] { background: var(--tab, var(--ff-orange)); }
.ff-parts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.ff-part { position: relative; padding: 6px 4px 8px; text-align: center; background: var(--face, #fff); border: 3px solid var(--ff-ink); border-radius: 14px; cursor: pointer; transition: transform 0.1s; font: inherit; color: var(--ff-ink); }
.ff-part:hover { transform: translateY(-3px); }
.ff-part svg { display: block; width: 100%; aspect-ratio: 1; }
.ff-part b { display: block; font-family: var(--ff-display); font-weight: 400; font-size: clamp(0.72rem, 1.6vw, 0.95rem); line-height: 1.1; color: #fff; -webkit-text-stroke: 3px var(--ff-ink); paint-order: stroke fill; }
.ff-part small { display: inline-block; margin-top: 3px; padding: 1px 6px; font-size: 0.66rem; font-weight: 800; color: var(--ff-yellow); background: var(--ff-ink); border-radius: 6px; }
.ff-part[aria-pressed="true"] { opacity: 0.55; transform: scale(0.95); }
.ff-part .ff-pick-no { position: absolute; top: -10px; right: -8px; width: 30px; height: 30px; display: grid; place-items: center; padding-top: 3px; font-family: var(--ff-display); color: #fff; background: var(--ff-pink); border: 2px solid #fff; border-radius: 50%; opacity: 1; }
.ff-lab-tools { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.ff-slots { display: flex; gap: 8px; align-items: center; font-family: var(--ff-display); color: var(--ff-yellow); font-size: 1.4rem; }
.ff-slot { width: 58px; height: 58px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.18); border: 3px dashed rgba(255, 255, 255, 0.6); border-radius: 12px; }
.ff-slot svg { width: 48px; height: 48px; }
.ff-result { position: sticky; top: 88px; padding: 22px; color: var(--ff-ink); background: #fff8e7; border: 3px solid var(--ff-ink); border-radius: 20px; box-shadow: 6px 6px 0 var(--ff-ink); text-align: center; }
.ff-result-art { width: 70%; max-width: 260px; margin: 0 auto; aspect-ratio: 1; background: radial-gradient(circle, #fff 30%, #ffe7b3 70%); border: 3px solid var(--ff-ink); border-radius: 50%; }
.ff-result-art svg { width: 100%; height: 100%; }
.ff-result-art.pop { animation: ff-fuse 0.45s ease-out; }
@keyframes ff-fuse { 0% { scale: 0.3; rotate: -20deg; } 70% { scale: 1.12; } 100% { scale: 1; rotate: 0deg; } }
.ff-rarity { display: inline-block; margin: 14px 0 6px; padding: 2px 12px 0; font-family: var(--ff-display); color: #fff; border: 2px solid var(--ff-ink); border-radius: 999px; }
.ff-name { margin: 0; font-family: var(--ff-display); font-weight: 400; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.15; }
.ff-motto { margin: 6px 0 14px; font-weight: 800; color: #8338ec; }
.ff-stats { display: grid; gap: 8px; margin: 0 0 14px; text-align: left; }
.ff-stat { display: grid; grid-template-columns: 5.2em 1fr; align-items: center; gap: 10px; font-family: var(--ff-display); font-size: 0.95rem; }
.ff-bar { height: 16px; background: #e6dfcf; border: 2px solid var(--ff-ink); border-radius: 999px; overflow: hidden; }
.ff-bar i { display: block; height: 100%; background: var(--c); transition: width 0.4s; }
.ff-abilities { margin: 0; padding: 0; list-style: none; text-align: left; font-size: 0.92rem; }
.ff-abilities li { padding: 6px 0; border-top: 2px dashed #e6dfcf; }
.ff-abilities b { font-family: var(--ff-display); font-weight: 400; color: var(--ff-pink); }
.ff-hint { margin: 30px 0 0; color: #8a8270; font-weight: 800; }

/* worlds */
.ff-world-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.ff-world { padding: 14px 14px 12px; border: 3px solid var(--ff-ink); border-radius: 14px; box-shadow: 4px 4px 0 var(--ff-ink); background: var(--c); }
.ff-world b { display: block; font-family: var(--ff-display); font-weight: 400; font-size: 1.2rem; text-shadow: 2px 2px 0 var(--ff-ink); }
.ff-world span { font-size: 0.85rem; font-weight: 800; }
.ff-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ff-chips li { color: var(--ff-ink); padding: 4px 12px 1px; font-family: var(--ff-display); font-size: 0.95rem; background: var(--c); border: 2px solid var(--ff-ink); border-radius: 10px; }
.ff-numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 56px 0 0; }
.ff-numbers div { text-align: center; padding: 16px 8px; background: rgba(255, 255, 255, 0.08); border-radius: 16px; }
.ff-numbers dt { font-family: var(--ff-display); font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1; color: var(--ff-yellow); text-shadow: 3px 3px 0 var(--ff-ink); }
.ff-numbers dd { margin: 6px 0 0; font-weight: 800; color: var(--ink-soft); }

/* packs */
.ff-pack-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.ff-pack { position: relative; padding: 22px; background: var(--c); border: 3px solid var(--ff-ink); border-radius: 20px; box-shadow: 6px 6px 0 var(--ff-ink); }
.ff-pack h3 { margin: 0; font-family: var(--ff-display); font-weight: 400; font-size: 1.8rem; text-shadow: 3px 3px 0 var(--ff-ink); }
.ff-pack p { margin: 6px 0 14px; font-weight: 800; }
.ff-pack-parts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.ff-pack-parts div { padding: 4px; text-align: center; background: #fff8e7; border: 2px solid var(--ff-ink); border-radius: 12px; color: var(--ff-ink); font-family: var(--ff-display); font-size: 0.78rem; }
.ff-pack-parts svg { width: 100%; aspect-ratio: 1; display: block; }
.ff-limited { position: absolute; top: -16px; right: 14px; padding: 4px 12px 0; font-family: var(--ff-display); color: var(--ff-ink); background: var(--ff-yellow); border: 3px solid var(--ff-ink); border-radius: 10px; transform: rotate(6deg); }

/* parents */
.ff-safe { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0 0; padding: 0; list-style: none; }
.ff-safe li { padding: 18px; line-height: 1.7; color: var(--ff-ink); background: #fff8e7; border: 3px solid var(--ff-ink); border-radius: 16px; }
.ff-safe strong { display: block; margin-bottom: 4px; font-size: 1.1rem; color: #2148c9; }

/* spec */
.ff-table { margin: 24px 0 0; }
.ff-table div { display: grid; grid-template-columns: 7em 1fr; gap: 16px; padding: 14px 0; border-bottom: 2px dashed var(--line); }
.ff-table dt { font-weight: 800; color: var(--ff-yellow); }
.ff-table dd { margin: 0; }

@media (max-width: 860px) {
  .ff-hero { min-height: 0; }
  .ff-hero-inner, .ff-lab-grid { grid-template-columns: 1fr; }
  .ff-hero-art { max-width: 340px; }
  .ff-step-list, .ff-safe { grid-template-columns: 1fr; gap: 34px; }
  .ff-safe { gap: 14px; }
  .ff-pack-list { grid-template-columns: 1fr; }
  .ff-numbers { grid-template-columns: repeat(2, 1fr); }
  .ff-result { position: static; }
  .ff-section { padding: 80px 0; }
}
@media (max-width: 480px) {
  .ff-parts { grid-template-columns: repeat(3, 1fr); }
  .ff-logo span { -webkit-text-stroke-width: 3px; text-shadow: 4px 4px 0 var(--ff-ink); }
}
@media (prefers-reduced-motion: reduce) {
  .ff-burst, .ff-hero-freak, .ff-pow, .ff-result-art.pop { animation: none; }
}