/* ═══════════════════════════════════════════════════
   PLF LP build/css/summon-cta.css  (S4 + S5 + S6)
   HEX直書き禁止
   HC_GOLD 視覚②: focal-glow + label-en (S4)
   HC_GOLD 視覚③: cta-btn (S6)
═══════════════════════════════════════════════════ */

/* ── S4 SUMMON フォールバック ─────────────────── */
.static-fallback {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--hc-dark);
  gap: 2rem;
  padding: 2rem;
}

.static-fallback.active { display: flex; }

.fallback-frame {
  width: min(640px, 90vw);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--hc-gold);
  border-radius: 4px;
}

.fallback-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fallback-label { text-align: center; }

/* ── S4 SUMMON WebGL ──────────────────────────── */
.summon-scroll-wrap { position: relative; }

.summon-stage {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--hc-dark);
}

#summon-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.search-glass {
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  background: var(--hc-glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hc-glass-border);
  border-radius: 8px;
  padding: 1.25rem 2rem;
  min-width: 320px;
  overflow: hidden;
}

.search-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hc-text-sub);
  white-space: nowrap;
}

.search-id {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--hc-gold);
  font-variant-numeric: tabular-nums;
  min-width: 14ch;
}

.search-cursor {
  color: var(--hc-gold);
  font-size: 1.5rem;
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.search-scan-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--hc-gold) 50%, transparent 100%);
  top: 0;
  opacity: 0;
}

/* HC_GOLD 視覚②: focal-glow */
.focal-wrap {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%) scale(0.3);
  width: min(640px, 80vw);
  aspect-ratio: 16 / 9;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  /* transition は削除: summon.js が rAF で毎フレーム直書きするため scrub 逆方向で 0.5s 遅延が発生する */
}

.focal-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
  display: block;
}

.focal-glow {
  position: absolute;
  inset: -3px;
  border-radius: 5px;
  border: 1.5px solid var(--hc-gold);
  box-shadow:
    0 0 18px var(--hc-gold-glow),
    0 0 40px var(--hc-gold-glow),
    inset 0 0 18px rgba(200,155,60,0.08);
  pointer-events: none;
}

/* focal 画像の上に重ねて中央表示（top/width は .focal-wrap と一致させる） */
.result-label {
  position: absolute;
  top: 8%;
  left: 50%;
  width: min(640px, 80vw);
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 31;
  opacity: 0;
  transform: translateX(-50%);
  transition: opacity .3s ease;
  pointer-events: none;
}
.result-label.is-found { opacity: 1; }
/* 画像上での可読性を確保する控えめなスクリム */
.result-label::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(8,12,20,0.62) 0%, rgba(8,12,20,0.30) 48%, transparent 72%);
  pointer-events: none;
}
/* E12: FOUND の文字スケールpop（最大化後に .is-found で発火） */
.label-en .e12c {
  display: inline-block;
  opacity: 0;
  transform: scale(0);
  transform-origin: center bottom;
}
.result-label.is-found .label-en .e12c {
  animation: e12pop .42s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes e12pop {
  0%   { opacity: 0; transform: scale(0); }
  100% { opacity: 1; transform: scale(1); }
}

/* HC_GOLD 視覚②: label-en "FOUND" */
.label-en {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hc-gold);
  line-height: 1;
  text-shadow:
    0 0 24px var(--hc-gold-glow),
    0 0 60px rgba(200,155,60,0.18);
}

.label-ja {
  margin-top: 0.6rem;
  font-size: clamp(0.85rem, 1.6vw, 1.1rem);
  font-weight: 400;
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.7;
  text-shadow: 0 1px 10px rgba(0,0,0,0.85), 0 0 4px rgba(0,0,0,0.7);
  opacity: 0;
  transition: opacity .5s ease .45s;
}
.result-label.is-found .label-ja { opacity: 1; }

.scroll-hint-summon {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hc-text-sub);
  pointer-events: none;
  transition: opacity 0.4s;
}

/* ── S5 PAYOFF (clip-section 流用) ────────────── */
.s5-payoff { background-color: var(--hc-dark); }

.s5-payoff .clip-eyebrow { color: var(--hc-teal); }

/* ── S6 CTA ────────────────────────────────────── */
.s6-cta {
  min-height: 80svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem;
  position: relative;
  background-color: var(--hc-dark);
  overflow: hidden;
}

.s6-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, var(--hc-navy-bg) 0%, transparent 60%);
  pointer-events: none;
}

.s6-inner {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.s6-h2 {
  font-size: var(--size-h2);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--hc-text);
  margin-bottom: 1.5rem;
}

.s6-body {
  font-size: var(--size-body);
  color: var(--hc-text-dim);
  line-height: 2;
  margin-bottom: 3rem;
}

/* HC_GOLD 視覚③: CTA ボタンのみ */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background-color: var(--hc-gold);
  color: var(--hc-dark);
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  font-size: var(--size-sub);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 2px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.cta-btn:hover {
  background-color: var(--hc-gold-hover);
  transform: translateY(-1px);
}

.cta-arrow {
  font-size: 1.1em;
  transition: transform 0.2s ease;
}

.cta-btn:hover .cta-arrow { transform: translateX(3px); }