/* =============================================================
   HERO-A : 背景スマホスクショ横スクロール
   コンセプト: 画面いっぱいの背景に7デモ×2レーンが流れ、
   中央に巨大タイポ + CTA。上レーン右→左 / 下レーン左→右。
   ============================================================= */

.hero-a {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background: #0a0e20;
  color: #fff;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 0 120px;
}

/* ---------- 背景レーン ---------- */
.hero-a__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  transform: rotate(-6deg) scale(1.15);
  transform-origin: center center;
}

.hero-a__lane {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
}

.hero-a__lane-track {
  display: flex;
  gap: 22px;
  flex-shrink: 0;
  padding: 0 10px;
  will-change: transform;
}

/* 上レーン: 右 → 左 */
.hero-a__lane--top .hero-a__lane-track {
  animation: heroALaneLeft 60s linear infinite;
}

/* 下レーン: 左 → 右 */
.hero-a__lane--bottom .hero-a__lane-track {
  animation: heroALaneRight 70s linear infinite;
}

@keyframes heroALaneLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes heroALaneRight {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ---------- 個々のスマホモック ---------- */
.hero-a__phone {
  position: relative;
  flex-shrink: 0;
  width: 220px;
  aspect-ratio: 9 / 19.5;
  background: #1a1f35;
  border-radius: 34px;
  padding: 10px;
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.55),
    0 2px 4px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.hero-a__phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 82px;
  height: 22px;
  background: #000;
  border-radius: 20px;
  z-index: 2;
}

.hero-a__phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #0a0e20;
}

.hero-a__phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* ---------- オーバーレイ ---------- */
.hero-a__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center,
      rgba(10, 14, 32, 0.92) 0%,
      rgba(10, 14, 32, 0.85) 35%,
      rgba(10, 14, 32, 0.7) 70%,
      rgba(10, 14, 32, 0.55) 100%);
}

.hero-a__overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10, 14, 32, 0.55) 0%,
      rgba(10, 14, 32, 0) 15%,
      rgba(10, 14, 32, 0) 85%,
      rgba(10, 14, 32, 0.65) 100%);
}

/* オレンジの微弱グロー */
.hero-a__overlay::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.22) 0%, rgba(255, 107, 53, 0) 60%);
  filter: blur(40px);
  z-index: -1;
}

/* ---------- 前景コンテンツ ---------- */
.hero-a__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1100px;
  padding: 0 24px;
  text-align: center;
  margin: 0 auto;
}

.hero-a__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: #fff;
  margin-bottom: 28px;
}

.hero-a__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #ff6b35;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.8);
  animation: heroAPulse 1.6s ease-in-out infinite;
}

@keyframes heroAPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}

.hero-a__title {
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 28px;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}

.hero-a__title-accent {
  background: linear-gradient(135deg, #ff6b35 0%, #ffa366 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

.hero-a__lead {
  font-size: clamp(14px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 32px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  font-weight: 500;
}

.hero-a__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-a__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  letter-spacing: 0.05em;
}

.hero-a__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff6b35;
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.9);
  flex-shrink: 0;
}

.hero-a__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-a__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 36px;
  min-width: 260px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
  letter-spacing: 0.03em;
}

.hero-a__btn--primary {
  background: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 100%);
  color: #fff;
  box-shadow:
    0 8px 24px rgba(255, 107, 53, 0.5),
    0 0 0 0 rgba(255, 107, 53, 0.7);
  animation: heroAPulseBtn 2.4s ease-in-out infinite;
}

@keyframes heroAPulseBtn {
  0%   { box-shadow: 0 8px 24px rgba(255, 107, 53, 0.5), 0 0 0 0 rgba(255, 107, 53, 0.5); }
  70%  { box-shadow: 0 8px 24px rgba(255, 107, 53, 0.5), 0 0 0 14px rgba(255, 107, 53, 0); }
  100% { box-shadow: 0 8px 24px rgba(255, 107, 53, 0.5), 0 0 0 0 rgba(255, 107, 53, 0); }
}

.hero-a__btn--primary:hover {
  transform: translateY(-3px);
  box-shadow:
    0 14px 36px rgba(255, 107, 53, 0.7),
    0 0 0 0 rgba(255, 107, 53, 0);
}

.hero-a__btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-a__btn--secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #fff;
  transform: translateY(-3px);
}

.hero-a__btn-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.hero-a__btn:hover .hero-a__btn-arrow {
  transform: translateX(4px);
}

/* ---------- スクロールヒント ---------- */
.hero-a__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.2em;
  animation: heroAFadeBounce 2.2s ease-in-out infinite;
}

.hero-a__scroll-line {
  width: 1.5px;
  height: 42px;
  background: linear-gradient(180deg,
    rgba(255, 255, 255, 0.6) 0%,
    rgba(255, 255, 255, 0) 100%);
  border-radius: 2px;
}

@keyframes heroAFadeBounce {
  0%, 100% { opacity: 0.55; transform: translate(-50%, 0); }
  50%      { opacity: 1; transform: translate(-50%, 6px); }
}

/* =============================================================
   制作実績: サブタイトル訴求コピー
   ============================================================= */
.works__sub {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: #475569;
  font-weight: 500;
  max-width: 560px;
  margin: 12px auto 8px;
}

.works__sub strong {
  color: #0f172a;
  font-weight: 900;
  font-size: 1.05em;
  background: linear-gradient(transparent 62%, rgba(255, 110, 64, 0.22) 62%);
  padding: 0 2px;
}

.works__sub em {
  font-style: normal;
  background: linear-gradient(90deg, #ff6e40 0%, #d84a1a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.works__note {
  font-size: 11px;
  color: #94a3b8;
  margin: 6px 0 12px;
  letter-spacing: 0.02em;
}

/* =============================================================
   制作実績 works-v4 カルーセル（ナビボタン + 進捗UI）
   ============================================================= */

.works-v4__carousel {
  position: relative;
  margin-top: 32px;
}

.works-v4__grid--scroll {
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  gap: 24px;
  padding: 8px 56px 16px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 56px;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.works-v4__grid--scroll::-webkit-scrollbar {
  display: none;
}

.works-v4__grid--scroll > .works-v4__card {
  flex: 0 0 clamp(320px, 40vw, 520px);
  scroll-snap-align: start;
  transition: transform .3s cubic-bezier(0.2, 0.8, 0.2, 1);
  /* カードの枠/影/背景を透過化 — デバイスモックアップだけ並べる */
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  overflow: visible;
}

.works-v4__grid--scroll > .works-v4__card:hover {
  transform: translateY(-8px);
  box-shadow: none;
}

/* mockupの装飾背景も透過に（デバイスのみ浮かぶ） */
.works-v4__grid--scroll .works-v4__mockup {
  background: transparent;
  padding: 16px 8px 44px;
}

/* カード下のタグ/店名は装飾なしでシンプルに */
.works-v4__grid--scroll .works-v4__info {
  padding: 12px 8px 0;
  background: transparent;
}

/* 左右ナビボタン */
.works-v4__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #d84a1a;
  cursor: pointer;
  z-index: 5;
  display: grid;
  place-items: center;
  box-shadow:
    0 14px 32px -12px rgba(15, 23, 42, 0.25),
    0 2px 8px -2px rgba(15, 23, 42, 0.08);
  transition: transform .3s cubic-bezier(0.2, 0.8, 0.2, 1), background .3s ease, color .3s ease, box-shadow .3s ease;
}

.works-v4__nav:hover {
  transform: translateY(-50%) scale(1.08);
  background: linear-gradient(135deg, #ff6e40 0%, #ff9466 100%);
  color: #fff;
  box-shadow:
    0 20px 40px -14px rgba(255, 110, 64, 0.6),
    0 2px 8px -2px rgba(255, 110, 64, 0.3);
}

.works-v4__nav:active {
  transform: translateY(-50%) scale(0.95);
}

.works-v4__nav[disabled] {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.works-v4__nav--prev {
  left: 0;
}
.works-v4__nav--next {
  right: 0;
}

/* カルーセル操作UI */
.works-v4__controls {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 640px;
  margin: 24px auto 0;
  padding: 0 24px;
}

.works-v4__counter {
  flex-shrink: 0;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.works-v4__counter strong {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  min-width: 30px;
  text-align: right;
}

.works-v4__counter-sep {
  color: #cbd5e1;
  margin: 0 2px;
}

.works-v4__progress {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  position: relative;
  overflow: hidden;
}

.works-v4__progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 14%;
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(255, 110, 64, 0.5);
  transition: width .4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.works-v4__hint {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.02em;
}

.works-v4__hint-arrow {
  font-size: 14px;
  font-weight: 900;
  color: #ff6e40;
}

.works-v4__hint-arrow--l {
  animation: worksHintL 1.8s ease-in-out infinite;
}
.works-v4__hint-arrow--r {
  animation: worksHintR 1.8s ease-in-out infinite;
}

@keyframes worksHintL {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(-4px); }
}
@keyframes worksHintR {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(4px); }
}

/* PC時のみ、カルーセルを画面幅いっぱいに広げる + 柔らかな背景 */
@media (min-width: 721px) {
  /* 親セクション.worksの左右paddingを無効化（カルーセルをフルブリード化） */
  .works {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .works .section-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* worksセクション全体に装飾背景を統一 + 上下余白圧縮 */
  .works {
    padding-top: 64px !important;
    padding-bottom: 64px !important;
    background:
      repeating-linear-gradient(135deg,
        rgba(255, 110, 64, 0.04) 0px,
        rgba(255, 110, 64, 0.04) 1px,
        transparent 1px,
        transparent 18px),
      radial-gradient(circle at 20px 20px, rgba(255, 110, 64, 0.12) 1.5px, transparent 2px),
      radial-gradient(ellipse 40% 60% at 0% 40%, rgba(255, 110, 64, 0.14), transparent 70%),
      radial-gradient(ellipse 40% 60% at 100% 60%, rgba(255, 148, 102, 0.14), transparent 70%),
      linear-gradient(180deg, #fff4ec 0%, #fff9f5 50%, #fef7f0 100%);
    background-size: auto, 40px 40px, auto, auto, auto;
  }

  /* 見出しとカルーセルの間隔を詰める */
  .works .section-heading {
    margin-bottom: 24px;
  }

  .works-v4__carousel {
    width: 100%;
    margin-top: 0;
    padding: 16px 0;
    background: transparent;
    border: none;
    isolation: isolate;
  }

  /* カルーセル下の controls との間も詰める */
  .works .works-v4__controls {
    margin-top: 16px;
  }
  /* 巨大な英字装飾 "WORKS" を薄く背景に */
  .works-v4__carousel::before {
    content: 'WORKS';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    font-size: clamp(160px, 22vw, 380px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 2px rgba(255, 110, 64, 0.08);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    user-select: none;
  }
  /* 浮遊する装飾シェイプ（丸） */
  .works-v4__carousel::after {
    content: '';
    position: absolute;
    top: 12%;
    right: 6%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 110, 64, 0.22), rgba(255, 148, 102, 0.08) 70%, transparent);
    pointer-events: none;
    z-index: 0;
    filter: blur(2px);
    animation: worksFloat 6s ease-in-out infinite;
  }

  @keyframes worksFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
  }

  /* もうひとつ左下にも */
  .works::after {
    content: '';
    position: absolute;
    left: 4%;
    bottom: 16%;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 184, 136, 0.28), transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(1px);
    animation: worksFloat 8s ease-in-out infinite 1s;
  }

  .works {
    position: relative;
    overflow: hidden;
  }

  /* スクロール要素が英字の上に来るように */
  .works-v4__grid--scroll {
    position: relative;
    z-index: 2;
  }
  .works-v4__nav {
    z-index: 6;
  }
  .works-v4__grid--scroll {
    padding: 8px 0 16px;
    scroll-padding-left: 0;
  }
  .works-v4__nav--prev { left: 4px; }
  .works-v4__nav--next { right: 4px; }
}

@media (max-width: 720px) {
  .works-v4__nav {
    width: 44px;
    height: 44px;
  }
  .works-v4__grid--scroll {
    padding: 8px 48px 12px;
    scroll-padding-left: 48px;
    gap: 18px;
  }
  .works-v4__grid--scroll > .works-v4__card {
    flex: 0 0 min(78vw, 320px);
  }
  .works-v4__carousel::before { left: 44px; width: 40px; }
  .works-v4__carousel::after { right: 44px; width: 40px; }
  .works-v4__controls {
    gap: 14px;
    padding: 0 16px;
  }
  .works-v4__hint {
    display: none;
  }
  .works-v4__counter strong { font-size: 22px; }
}

@media (max-width: 480px) {
  .works-v4__nav {
    width: 40px;
    height: 40px;
  }
  .works-v4__grid--scroll {
    padding: 8px 20px 12px;
    scroll-padding-left: 20px;
  }
  .works-v4__nav--prev { left: -4px; }
  .works-v4__nav--next { right: -4px; }
  .works-v4__carousel::before { left: 36px; }
  .works-v4__carousel::after { right: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .works-v4__hint-arrow--l,
  .works-v4__hint-arrow--r { animation: none; }
  .works-v4__grid--scroll { scroll-behavior: auto; }
}

/* =============================================================
   DEMO FREE セクション
   ============================================================= */

/* ===== DEMO FREE v2: 3ステップ型 ===== */
.demo-free {
  position: relative;
  padding: clamp(56px, 6.5vw, 88px) 0;
  background:
    /* 斜めストライプ（worksと逆方向で変化） */
    repeating-linear-gradient(45deg,
      rgba(255, 110, 64, 0.04) 0px,
      rgba(255, 110, 64, 0.04) 1px,
      transparent 1px,
      transparent 20px),
    /* 格子ドット */
    radial-gradient(circle at 24px 24px, rgba(255, 110, 64, 0.1) 1.5px, transparent 2px),
    /* 角にぼかしブロブ */
    radial-gradient(ellipse 50% 60% at 0% 20%, rgba(255, 148, 102, 0.15), transparent 65%),
    radial-gradient(ellipse 50% 60% at 100% 80%, rgba(255, 110, 64, 0.14), transparent 65%),
    /* ベース（worksより少し明るい） */
    linear-gradient(180deg, #fffcf9 0%, #fff6ee 100%);
  background-size: auto, 48px 48px, auto, auto, auto;
  overflow: hidden;
  isolation: isolate;
}

/* 浮遊する装飾シェイプ（小さい丸のみに縮小） */
.demo-free::before {
  content: '';
  position: absolute;
  top: 40%;
  left: 2%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 148, 102, 0.35), transparent 70%);
  filter: blur(2px);
  pointer-events: none;
  z-index: 0;
  animation: demoFreeFloat 7s ease-in-out infinite;
}

.demo-free::after {
  content: '';
  position: absolute;
  top: 55%;
  right: 3%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 110, 64, 0.3), transparent 70%);
  filter: blur(1px);
  pointer-events: none;
  z-index: 0;
  animation: demoFreeFloat 9s ease-in-out infinite 1.5s;
}

@keyframes demoFreeFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-10px) scale(1.08); }
}

/* 4隅のデモスクショ装飾 */
.demo-free__deco-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.demo-free__deco {
  position: absolute;
  object-fit: contain;
  opacity: 1;
  animation: demoFreeDecoFloat 8s ease-in-out infinite;
  filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.18)) drop-shadow(0 6px 10px rgba(15, 23, 42, 0.08));
}

/* PC (MacBook) サイズ: 16:9 横長 */
.demo-free__deco--pc {
  width: clamp(220px, 22vw, 340px);
  aspect-ratio: 16 / 9;
}
/* スマホ (iPhone) サイズ: 9:16 縦長 */
.demo-free__deco--phone {
  width: clamp(110px, 11vw, 160px);
  aspect-ratio: 9 / 16;
}

.demo-free__deco--tl {
  top: 30px;
  left: 24px;
  animation-delay: 0s;
}
.demo-free__deco--tr {
  top: 20px;
  right: 32px;
  animation-delay: 1s;
}
.demo-free__deco--bl {
  bottom: 20px;
  left: 32px;
  animation-delay: 2s;
}
.demo-free__deco--br {
  bottom: 30px;
  right: 24px;
  animation-delay: 3s;
}

@keyframes demoFreeDecoFloat {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50%      { transform: translateY(-8px) rotate(var(--rot, 0deg)); }
}

.demo-free__deco--tl { --rot: -8deg; }
.demo-free__deco--tr { --rot: 6deg; }
.demo-free__deco--bl { --rot: 5deg; }
.demo-free__deco--br { --rot: -7deg; }

@media (prefers-reduced-motion: reduce) {
  .demo-free::before,
  .demo-free::after,
  .demo-free__deco { animation: none !important; }
}

@media (max-width: 1100px) {
  .demo-free__deco--bl,
  .demo-free__deco--tr {
    opacity: 0.6;
  }
}

@media (max-width: 720px) {
  .demo-free__deco-wrap { display: none; }
}

/* =============================================================
   見出し両サイド共通マスコット（料金プラン / 安い理由）
   ============================================================= */
.pricing-v4,
.lenses__qa {
  position: relative;
}

.pricing-v4__heading {
  position: relative;
}

.side-mascot {
  position: absolute;
  top: 50%;
  width: clamp(130px, 14vw, 180px);
  aspect-ratio: 1 / 1;
  object-fit: contain;
  opacity: 0.95;
  pointer-events: none;
  animation: sideMascotFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.12));
  z-index: 1;
}

.side-mascot--left {
  left: clamp(8px, 6vw, 60px);
  transform: translateY(-50%) rotate(-4deg);
}
.side-mascot--right {
  right: clamp(8px, 6vw, 60px);
  transform: translateY(-50%) rotate(4deg);
}

@keyframes sideMascotFloat {
  0%, 100% { transform: translateY(-50%) rotate(var(--rot, 0deg)); }
  50%      { transform: translateY(calc(-50% - 8px)) rotate(var(--rot, 0deg)); }
}

.side-mascot--left  { --rot: -4deg; }
.side-mascot--right { --rot: 4deg; }

/* lenses大見出し横のマスコット */
.lenses__head {
  position: relative;
}
.lenses__head-mascot {
  top: clamp(40px, 6vw, 80px);
}

@media (prefers-reduced-motion: reduce) {
  .side-mascot { animation: none !important; }
}

/* PCでタイトル周りに余白を確保 */
@media (min-width: 1100px) {
  .pricing-v4__heading {
    padding: 0 240px;
  }
  .lenses__qa-q {
    padding: 0 clamp(100px, 14vw, 200px);
  }
}

/* 中〜小画面では画像を薄く or サイズ縮小 */
@media (max-width: 1100px) {
  .side-mascot { width: clamp(100px, 14vw, 150px); opacity: 0.75; }
}

@media (max-width: 820px) {
  .side-mascot { display: none; }
}

.demo-free__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 15%, rgba(255, 110, 64, 0.08), transparent 55%),
    radial-gradient(circle at 88% 90%, rgba(255, 180, 120, 0.1), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.demo-free .section-inner {
  position: relative;
  z-index: 1;
}

/* HEAD */
.demo-free__head {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 40px;
}

.demo-free__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff6e40, #ff9466);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  box-shadow: 0 10px 24px -10px rgba(255, 110, 64, 0.6);
}

.demo-free__tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: demoFreeDot 1.6s ease-in-out infinite;
}

@keyframes demoFreeDot {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.demo-free__title {
  margin: 20px 0 14px;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.45;
  color: #0f172a;
  letter-spacing: -0.01em;
}

.demo-free__title-hook {
  display: inline-block;
  font-size: 0.82em;
  color: #334155;
  font-weight: 900;
  position: relative;
  padding: 0 4px;
}

.demo-free__title-hook::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.1em;
  height: 0.3em;
  background: linear-gradient(90deg, rgba(255, 110, 64, 0.25), rgba(255, 148, 102, 0.25));
  z-index: -1;
  border-radius: 4px;
}

.demo-free__title-accent {
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.demo-free__title strong {
  font-size: 1.2em;
  background: linear-gradient(90deg, #ff6e40 0%, #d84a1a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.demo-free__lead {
  margin: 0 auto;
  max-width: 600px;
  color: #475569;
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.9;
  font-weight: 500;
}

.demo-free__lead em {
  font-style: normal;
  color: #d84a1a;
  font-weight: 800;
  background: linear-gradient(transparent 62%, rgba(255, 110, 64, 0.22) 62%);
  padding: 0 2px;
}

/* 3ステップ */
.demo-free__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1040px;
  margin: 0 auto 36px;
  padding: 0;
  list-style: none;
  position: relative;
}

/* ステップ間の矢印 */
.demo-free__steps::before,
.demo-free__steps::after {
  content: '→';
  position: absolute;
  top: 78px;
  font-size: 28px;
  font-weight: 900;
  color: rgba(255, 110, 64, 0.35);
  transform: translate(-50%, -50%);
  z-index: 2;
}
.demo-free__steps::before { left: 33.33%; }
.demo-free__steps::after { left: 66.66%; }

.demo-free__step {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    0 16px 32px -20px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform .35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .35s ease, border-color .35s ease;
}

.demo-free__step:hover {
  transform: translateY(-6px);
  box-shadow:
    0 28px 48px -20px rgba(255, 110, 64, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 110, 64, 0.3);
}

.demo-free__step--featured {
  background: linear-gradient(180deg, #fff9f5 0%, #ffffff 100%);
  border-color: rgba(255, 110, 64, 0.35);
  box-shadow:
    0 24px 48px -20px rgba(255, 110, 64, 0.35),
    0 8px 16px -12px rgba(15, 23, 42, 0.1);
}

.demo-free__step--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 50%, #ffb888 100%);
  border-radius: 20px 20px 0 0;
}

.demo-free__step-num {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: 'Inter', sans-serif;
  margin-bottom: 14px;
}

.demo-free__step-num-label {
  font-size: 10px;
  font-weight: 900;
  color: #94a3b8;
  letter-spacing: 0.18em;
}

.demo-free__step-num-value {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ff6e40 0%, #d84a1a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.demo-free__step-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 110, 64, 0.12), rgba(255, 148, 102, 0.06));
  color: #d84a1a;
  margin-bottom: 18px;
}

.demo-free__step--featured .demo-free__step-icon {
  background: linear-gradient(135deg, #ff6e40, #ff9466);
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(255, 110, 64, 0.5);
}

.demo-free__step-icon svg {
  width: 60%;
  height: 60%;
}

.demo-free__step-title {
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 900;
  line-height: 1.35;
  color: #0f172a;
  margin: 0 0 10px;
  letter-spacing: -0.005em;
}

.demo-free__step-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: #475569;
  margin: 0 0 14px;
}

.demo-free__step-desc strong {
  color: #0f172a;
  font-weight: 700;
}

.demo-free__step-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #64748b;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.demo-free__step-badge--hot {
  background: linear-gradient(90deg, #ff6e40, #ff9466);
  color: #fff;
  box-shadow: 0 6px 14px -6px rgba(255, 110, 64, 0.5);
}

/* CTA */
.demo-free__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  max-width: 720px;
  margin: 0 auto;
}

.demo-free__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 22px 48px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  color: #fff;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0.02em;
  box-shadow:
    0 24px 48px -18px rgba(255, 110, 64, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform .3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .3s ease;
  overflow: hidden;
  isolation: isolate;
  min-width: 320px;
}

.demo-free__btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 2px solid rgba(255, 110, 64, 0.35);
  opacity: 0;
  animation: demoFreePulse 2.2s ease-out infinite;
  pointer-events: none;
}

@keyframes demoFreePulse {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.2); }
}

.demo-free__btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 40%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: demoFreeGlow 3.5s ease-in-out infinite;
  z-index: 0;
}

@keyframes demoFreeGlow {
  0%, 100% { left: -100%; }
  50%      { left: 150%; }
}

.demo-free__btn > :not(.demo-free__btn-glow) {
  position: relative;
  z-index: 1;
}

.demo-free__btn:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 32px 56px -18px rgba(255, 110, 64, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.demo-free__btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  transition: transform .3s ease, background .3s ease;
}

.demo-free__btn:hover .demo-free__btn-arrow {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.3);
}

/* 安心バッジ3連 */
.demo-free__safety {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 22px;
}

.demo-free__safety-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.02em;
}

.demo-free__safety-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6e40, #ff9466);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  box-shadow: 0 4px 10px -4px rgba(255, 110, 64, 0.5);
}

.pc-only { display: inline; }
@media (max-width: 720px) { .pc-only { display: none; } }

/* Scroll-in animation */
@media (prefers-reduced-motion: no-preference) {
  .demo-free__head,
  .demo-free__step,
  .demo-free__cta-wrap {
    opacity: 0;
    transform: translateY(24px);
    animation: demoFreeIn .8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  }
  .demo-free__head { animation-delay: .1s; }
  .demo-free__step:nth-child(1) { animation-delay: .2s; }
  .demo-free__step:nth-child(2) { animation-delay: .35s; }
  .demo-free__step:nth-child(3) { animation-delay: .5s; }
  .demo-free__cta-wrap { animation-delay: .4s; }
}

@keyframes demoFreeIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .demo-free__tag-dot,
  .demo-free__btn::before,
  .demo-free__btn-glow { animation: none !important; }
}

/* レスポンシブ */
@media (max-width: 960px) {
  .demo-free__steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .demo-free__steps::before,
  .demo-free__steps::after {
    content: '↓';
    top: auto;
    left: 50%;
    font-size: 22px;
  }
  .demo-free__steps::before {
    top: calc(33.33% - 10px);
  }
  .demo-free__steps::after {
    top: calc(66.66% - 10px);
  }
}

@media (max-width: 720px) {
  .demo-free__head {
    margin-bottom: 36px;
  }
  .demo-free__steps {
    max-width: 420px;
  }
  .demo-free__btn {
    padding: 18px 28px;
    width: 100%;
    min-width: 0;
  }
}

/* =============================================================
   HEADER アイコン型ナビ（候補デザインから移植）
   既存 style.css の .header__* をオーバーライド
   ============================================================= */

.header--icons {
  height: 84px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

.header--icons .header__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.header--icons .header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.header--icons .header__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.header--icons .header__logo-textgroup {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}

.header--icons .header__logo-text {
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.02em;
}

.header--icons .header__logo-sub {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.08em;
}

.header--icons .header__nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.header--icons .header__nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.header--icons .header__nav-item {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  color: #1e293b;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color .25s ease, color .25s ease, transform .25s ease;
}

.header--icons .header__nav-item:hover {
  background: #fff4ec;
  color: #d84a1a;
  transform: translateY(-1px);
}

.header--icons .header__nav-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.header--icons .header__nav-item--cta {
  background: linear-gradient(135deg, #ff6e40 0%, #ff9466 100%);
  color: #fff;
  margin-left: 6px;
  padding: 10px 18px;
  border-radius: 12px;
  box-shadow: 0 8px 20px -8px rgba(255, 110, 64, 0.55);
}

.header--icons .header__nav-item--cta:hover {
  background: linear-gradient(135deg, #ff5a24 0%, #ff824d 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -10px rgba(255, 110, 64, 0.7);
}

.header--icons .header__hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 8px;
  z-index: 1010;
}

.header--icons .header__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: #1e293b;
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease;
}

.header--icons .header__hamburger.is-open .header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header--icons .header__hamburger.is-open .header__hamburger-line:nth-child(2) {
  opacity: 0;
}
.header--icons .header__hamburger.is-open .header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* モバイルメニュー */
.header--icons .header__mobile-menu {
  position: fixed;
  top: 84px;
  left: 0;
  right: 0;
  height: calc(100dvh - 84px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom, 0));
  background: #fff;
  box-shadow: 0 20px 30px -20px rgba(15, 23, 42, 0.18);
  overflow-y: auto;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: transform .3s ease, opacity .3s ease, visibility .3s ease;
}

.header--icons .header__mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.header--icons .header__mobile-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 8px;
  border-radius: 0;
  background: transparent;
  color: #0f172a;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition: color .2s ease;
}

.header--icons .header__mobile-link:hover {
  background: transparent;
  color: #d84a1a;
}

.header--icons .header__mobile-link:last-of-type {
  border-bottom: none;
}

.header--icons .header__mobile-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: #ff6e40;
}

.header--icons .header__mobile-link:hover .header__mobile-icon {
  color: #d84a1a;
}

.header--icons .header__mobile-link--cta {
  margin-top: 16px;
  padding: 18px 22px;
  border-radius: 14px;
  border-bottom: none;
  background: linear-gradient(135deg, #ff6e40 0%, #ff9466 100%);
  color: #fff;
  justify-content: center;
  box-shadow: 0 12px 28px -14px rgba(255, 110, 64, 0.55);
}

.header--icons .header__mobile-link--cta .header__mobile-icon {
  color: #fff;
}

.header--icons .header__mobile-link--cta:hover {
  background: linear-gradient(135deg, #ff5a24 0%, #ff824d 100%);
  color: #fff;
}

.header--icons .header__mobile-link--cta:hover .header__mobile-icon {
  color: #fff;
}

/* ブレークポイント調整 */
@media (max-width: 1100px) {
  .header--icons .header__nav-item {
    padding: 8px 9px;
    font-size: 10.5px;
  }
  .header--icons .header__nav-icon {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 900px) {
  .header--icons .header__nav {
    display: none;
  }
  .header--icons .header__hamburger {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .header--icons {
    height: 68px;
  }
  .header--icons .header__inner {
    padding: 0 16px;
  }
  .header--icons .header__logo-img {
    height: 32px;
  }
  .header--icons .header__logo-text {
    font-size: 14px;
  }
  .header--icons .header__logo-sub {
    font-size: 9.5px;
    letter-spacing: 0.06em;
  }
  .header--icons .header__mobile-menu {
    top: 68px;
    height: calc(100dvh - 68px);
  }
}

/* =============================================================
   REASONS v5: IT基盤 → 3視点監修 → 結論
   ============================================================= */

.reasons-v5 {
  position: relative;
  padding: clamp(72px, 9vw, 140px) 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 110, 64, 0.06), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(255, 150, 90, 0.05), transparent 55%),
    #f7f8fb;
  overflow: hidden;
}

.reasons-v5 .section-inner {
  position: relative;
  max-width: 1180px;
}

/* Head */
.reasons-v5__head {
  text-align: center;
  margin-bottom: 56px;
}

.reasons-v5__eyebrow {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 110, 64, 0.1);
  color: #d84a1a;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.24em;
}

.reasons-v5__title {
  margin: 18px 0 14px;
  font-size: clamp(32px, 4.4vw, 54px);
  font-weight: 900;
  line-height: 1.2;
  color: #0f172a;
  letter-spacing: -0.015em;
}

.reasons-v5__title-accent {
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.reasons-v5__sub {
  font-size: clamp(14px, 1.4vw, 17px);
  color: #475569;
  line-height: 1.8;
}

.reasons-v5__sub strong {
  color: #0f172a;
  font-weight: 800;
}

/* BLOCK 1: IT基盤 大カード */
.reasons-v5__hero {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  padding: clamp(36px, 4vw, 56px);
  margin-bottom: 72px;
  border-radius: 28px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #0b1220 100%);
  color: #fff;
  box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.45);
  overflow: hidden;
  isolation: isolate;
}

.reasons-v5__hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(255, 110, 64, 0.25), transparent 70%);
  pointer-events: none;
  animation: reasonsBlob 12s ease-in-out infinite;
}

.reasons-v5__hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 180, 120, 0.15), transparent 70%);
  pointer-events: none;
  animation: reasonsBlob 14s ease-in-out infinite reverse;
}

@keyframes reasonsBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(30px, -20px) scale(1.08); }
}

/* 背景コードライン */
.reasons-v5__hero-codelines {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.07;
  font-family: 'SF Mono', Consolas, Monaco, monospace;
  font-size: 13px;
  color: #ff9466;
  mask-image: linear-gradient(90deg, transparent 0%, #000 20%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 20%, #000 100%);
}

.reasons-v5__hero-codeline {
  display: block;
  padding: 2px 20px;
  white-space: nowrap;
  animation: reasonsCodeSlide 18s linear infinite;
  opacity: 0;
}
.reasons-v5__hero-codeline:nth-child(1) { animation-delay: 0s;   }
.reasons-v5__hero-codeline:nth-child(2) { animation-delay: 2.5s; }
.reasons-v5__hero-codeline:nth-child(3) { animation-delay: 5s;   }
.reasons-v5__hero-codeline:nth-child(4) { animation-delay: 7.5s; }
.reasons-v5__hero-codeline:nth-child(5) { animation-delay: 10s;  }
.reasons-v5__hero-codeline:nth-child(6) { animation-delay: 12.5s;}

@keyframes reasonsCodeSlide {
  0%   { transform: translateY(400px); opacity: 0; }
  10%  { opacity: 0.8; }
  90%  { opacity: 0.8; }
  100% { transform: translateY(-80px); opacity: 0; }
}

/* 背景グリッド */
.reasons-v5__hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}

.reasons-v5__hero-icon {
  position: relative;
  width: clamp(100px, 10vw, 150px);
  height: clamp(100px, 10vw, 150px);
  display: grid;
  place-items: center;
  color: #ff9466;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 148, 102, 0.25), transparent 60%),
    rgba(255, 148, 102, 0.08);
  border-radius: 28px;
  border: 1px solid rgba(255, 148, 102, 0.25);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 20px 40px -20px rgba(255, 110, 64, 0.4);
  animation: reasonsIconFloat 5s ease-in-out infinite;
}

.reasons-v5__hero-icon svg {
  width: 55%;
  height: 55%;
  filter: drop-shadow(0 4px 12px rgba(255, 110, 64, 0.4));
  position: relative;
  z-index: 2;
}

@keyframes reasonsIconFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-6px) rotate(1deg); }
}

/* オービット（回転する輪） */
.reasons-v5__hero-icon-orbit {
  position: absolute;
  inset: -14px;
  border: 1px dashed rgba(255, 148, 102, 0.35);
  border-radius: 50%;
  animation: reasonsOrbit 14s linear infinite;
}
.reasons-v5__hero-icon-orbit--2 {
  inset: -30px;
  border-color: rgba(255, 148, 102, 0.15);
  animation-duration: 22s;
  animation-direction: reverse;
}

.reasons-v5__hero-icon-orbit::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff9466;
  box-shadow: 0 0 14px #ff9466;
}
.reasons-v5__hero-icon-orbit--2::before {
  background: #ffc093;
  box-shadow: 0 0 14px #ffc093;
}

@keyframes reasonsOrbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.reasons-v5__hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 6px;
  background: rgba(255, 148, 102, 0.15);
  border: 1px solid rgba(255, 148, 102, 0.25);
  color: #ffbb8c;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

.reasons-v5__hero-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff9466;
  box-shadow: 0 0 10px #ff9466;
  animation: reasonsLabelDot 1.6s ease-in-out infinite;
}

@keyframes reasonsLabelDot {
  0%, 100% { opacity: 0.5; transform: scale(0.8); }
  50%      { opacity: 1;   transform: scale(1.2); }
}

.reasons-v5__hero-body {
  position: relative;
  z-index: 2;
}

.reasons-v5__hero-title {
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.reasons-v5__hero-title-accent {
  background: linear-gradient(90deg, #ff9466 0%, #ffc093 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.reasons-v5__hero-desc {
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 1.9;
  color: #cbd5e1;
  margin: 0 0 22px;
}

.reasons-v5__hero-desc strong {
  color: #fff;
  font-weight: 700;
}

.reasons-v5__hero-em {
  color: #ffbb8c !important;
  font-size: 1.05em;
}

.reasons-v5__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reasons-v5__hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}

.reasons-v5__hero-tag:hover {
  background: rgba(255, 148, 102, 0.12);
  border-color: rgba(255, 148, 102, 0.4);
  transform: translateY(-2px);
}

.reasons-v5__hero-tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ff9466;
  box-shadow: 0 0 8px #ff9466;
}

/* BLOCK 2: 3視点の監修 */
.reasons-v5__lens {
  margin-bottom: 72px;
}

.reasons-v5__lens-head {
  text-align: center;
  margin-bottom: 40px;
}

.reasons-v5__lens-pill {
  display: inline-block;
  padding: 7px 18px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.reasons-v5__lens-title {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 900;
  line-height: 1.4;
  color: #0f172a;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.reasons-v5__lens-title-accent {
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.reasons-v5__lens-sub {
  color: #64748b;
  font-size: 14px;
}

.reasons-v5__lens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.reasons-v5__lens-grid::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 110, 64, 0.2) 30%, rgba(255, 110, 64, 0.2) 70%, transparent 100%);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.reasons-v5__lens-card {
  position: relative;
  padding: 40px 28px 32px;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 12px 30px -18px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(15, 23, 42, 0.05);
  z-index: 1;
  overflow: hidden;
  transition: transform .35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .35s ease, border-color .35s ease;
}

.reasons-v5__lens-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 50%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reasons-v5__lens-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 36px 60px -24px rgba(15, 23, 42, 0.22);
  border-color: rgba(255, 110, 64, 0.28);
}

.reasons-v5__lens-card:hover::before {
  transform: scaleX(1);
}

.reasons-v5__lens-card--featured {
  background: linear-gradient(180deg, #fff8f3 0%, #ffffff 100%);
  border-color: rgba(255, 110, 64, 0.3);
  box-shadow: 0 24px 48px -20px rgba(255, 110, 64, 0.25);
}

.reasons-v5__lens-card--featured::before {
  transform: scaleX(1);
}

.reasons-v5__lens-featured-star {
  position: absolute;
  top: -12px;
  left: 24px;
  padding: 5px 12px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: #fff;
  background: linear-gradient(90deg, #ff6e40, #ff9466);
  border-radius: 999px;
  box-shadow: 0 10px 20px -8px rgba(255, 110, 64, 0.5);
  z-index: 3;
}

/* 巨大透かし番号 */
.reasons-v5__lens-bignum {
  position: absolute;
  bottom: -30px;
  right: -10px;
  font-size: 180px;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(255, 110, 64, 0.05);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

.reasons-v5__lens-card--featured .reasons-v5__lens-bignum {
  color: rgba(255, 110, 64, 0.08);
}

.reasons-v5__lens-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: rgba(255, 110, 64, 0.4);
  z-index: 2;
}

.reasons-v5__lens-icon {
  position: relative;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, #ff6e40 0%, #ff9466 100%);
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 12px 28px -12px rgba(255, 110, 64, 0.55);
  z-index: 2;
  transition: transform .35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reasons-v5__lens-icon::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 22px;
  border: 2px solid rgba(255, 110, 64, 0.18);
  opacity: 0;
  transition: opacity .35s ease, transform .35s ease;
}

.reasons-v5__lens-card:hover .reasons-v5__lens-icon {
  transform: scale(1.08) rotate(-4deg);
}
.reasons-v5__lens-card:hover .reasons-v5__lens-icon::after {
  opacity: 1;
  transform: scale(1.1);
}

.reasons-v5__lens-icon svg {
  width: 62%;
  height: 62%;
}

.reasons-v5__lens-icon svg .lens-path {
  stroke-dasharray: 140;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .8s ease;
}

.reasons-v5__lens-card:hover .reasons-v5__lens-icon svg .lens-path--1 {
  animation: lensDraw 1.2s ease forwards;
}
.reasons-v5__lens-card:hover .reasons-v5__lens-icon svg .lens-path--2 {
  animation: lensDraw 1.2s ease 0.15s forwards;
}
.reasons-v5__lens-card:hover .reasons-v5__lens-icon svg .lens-path--3 {
  animation: lensDraw 1.2s ease 0.3s forwards;
}

@keyframes lensDraw {
  0%   { stroke-dashoffset: 140; }
  100% { stroke-dashoffset: 0; }
}

/* relative化して重なり確保 */
.reasons-v5__lens-card > .reasons-v5__lens-card-title,
.reasons-v5__lens-card > .reasons-v5__lens-card-desc {
  position: relative;
  z-index: 2;
}

.reasons-v5__lens-card-title {
  font-size: 19px;
  font-weight: 900;
  color: #0f172a;
  margin: 0 0 12px;
  letter-spacing: -0.005em;
}

.reasons-v5__lens-card-desc {
  font-size: 13.5px;
  line-height: 1.85;
  color: #475569;
  margin: 0;
}

.reasons-v5__lens-card-desc strong {
  color: #0f172a;
  font-weight: 700;
}

.reasons-v5__lens-card-desc em {
  font-style: normal;
  background: linear-gradient(transparent 60%, rgba(255, 110, 64, 0.3) 60%);
  font-weight: 700;
  color: #0f172a;
}

/* BLOCK 3: 結論 */
.reasons-v5__conclusion {
  position: relative;
  padding: clamp(44px, 5vw, 72px) clamp(28px, 5vw, 64px);
  border-radius: 28px;
  background: linear-gradient(135deg, #ff6e40 0%, #ff9466 60%, #ffc093 100%);
  text-align: center;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 30px 60px -24px rgba(255, 110, 64, 0.45);
}

.reasons-v5__conclusion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  pointer-events: none;
}

/* アニメーションするブロブ */
.reasons-v5__conclusion-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  mix-blend-mode: overlay;
}
.reasons-v5__conclusion-blob--1 {
  top: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.4);
  animation: conclusionBlob 16s ease-in-out infinite;
}
.reasons-v5__conclusion-blob--2 {
  bottom: -30%;
  right: -10%;
  width: 420px;
  height: 420px;
  background: rgba(255, 200, 140, 0.4);
  animation: conclusionBlob 20s ease-in-out infinite reverse;
}
.reasons-v5__conclusion-blob--3 {
  top: 30%;
  right: 20%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.3);
  animation: conclusionBlob 12s ease-in-out infinite;
  animation-delay: 4s;
}

@keyframes conclusionBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, -30px) scale(1.15); }
  66%      { transform: translate(-40px, 20px) scale(0.9); }
}

/* スパーク粒子 */
.reasons-v5__conclusion-sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.reasons-v5__conclusion-sparkles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
  opacity: 0;
  animation: conclusionSparkle 5s ease-in-out infinite;
}
.reasons-v5__conclusion-sparkles span:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s;   }
.reasons-v5__conclusion-sparkles span:nth-child(2) { top: 30%; left: 85%; animation-delay: 0.7s; }
.reasons-v5__conclusion-sparkles span:nth-child(3) { top: 60%; left: 20%; animation-delay: 1.4s; }
.reasons-v5__conclusion-sparkles span:nth-child(4) { top: 75%; left: 70%; animation-delay: 2.1s; }
.reasons-v5__conclusion-sparkles span:nth-child(5) { top: 45%; left: 50%; animation-delay: 2.8s; }
.reasons-v5__conclusion-sparkles span:nth-child(6) { top: 20%; left: 60%; animation-delay: 3.5s; }

@keyframes conclusionSparkle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50%      { opacity: 1; transform: scale(1.5); }
}

/* 結論バッジ */
.reasons-v5__conclusion-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.24em;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.reasons-v5__conclusion-inner {
  position: relative;
  z-index: 1;
}

.reasons-v5__conclusion-title {
  font-size: clamp(28px, 4.2vw, 52px);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 16px;
  letter-spacing: -0.015em;
  text-shadow: 0 2px 12px rgba(200, 60, 20, 0.15);
}

.reasons-v5__conclusion-accent {
  position: relative;
  display: inline-block;
  padding: 0 6px;
}

.reasons-v5__conclusion-accent::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 10px;
  background: rgba(255, 255, 255, 0.3);
  z-index: -1;
  border-radius: 4px;
}

.reasons-v5__conclusion-sub {
  font-size: clamp(14px, 1.4vw, 17px);
  line-height: 1.9;
  margin: 0 0 28px;
  opacity: 0.95;
}

.reasons-v5__conclusion-sub strong {
  font-weight: 900;
  background: linear-gradient(transparent 60%, rgba(255, 255, 255, 0.35) 60%);
  padding: 0 2px;
}

.reasons-v5__conclusion-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 20px 44px;
  background: #fff;
  color: #d84a1a;
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 900;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 18px 36px -14px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .3s ease;
}

.reasons-v5__conclusion-btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  opacity: 0;
  animation: conclusionBtnPulse 2.4s ease-out infinite;
}

@keyframes conclusionBtnPulse {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.25); }
}

/* シマーエフェクト */
.reasons-v5__conclusion-btn-shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(110deg,
    transparent 0%,
    rgba(255, 200, 140, 0.25) 45%,
    rgba(255, 180, 120, 0.45) 50%,
    rgba(255, 200, 140, 0.25) 55%,
    transparent 100%);
  animation: conclusionShimmer 3s ease-in-out infinite;
  z-index: 0;
}

@keyframes conclusionShimmer {
  0%   { left: -100%; }
  50%  { left: 150%; }
  100% { left: 150%; }
}

.reasons-v5__conclusion-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 28px 48px -16px rgba(0, 0, 0, 0.35);
}

.reasons-v5__conclusion-btn > :not(.reasons-v5__conclusion-btn-shimmer) {
  position: relative;
  z-index: 1;
}

.reasons-v5__conclusion-btn-arrow {
  transition: transform .3s cubic-bezier(0.2, 0.8, 0.2, 1);
  font-size: 1.1em;
}

.reasons-v5__conclusion-btn:hover .reasons-v5__conclusion-btn-arrow {
  transform: translateX(6px);
}

/* スクロールインアニメーション */
@media (prefers-reduced-motion: no-preference) {
  .reasons-v5__hero,
  .reasons-v5__lens-head,
  .reasons-v5__lens-card,
  .reasons-v5__conclusion {
    opacity: 0;
    transform: translateY(30px);
    animation: reasonsFadeUp .9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  }
  .reasons-v5__hero { animation-delay: .1s; }
  .reasons-v5__lens-head { animation-delay: .2s; }
  .reasons-v5__lens-card:nth-child(1) { animation-delay: .3s; }
  .reasons-v5__lens-card:nth-child(2) { animation-delay: .45s; }
  .reasons-v5__lens-card:nth-child(3) { animation-delay: .6s; }
  .reasons-v5__conclusion { animation-delay: .4s; }
}

@keyframes reasonsFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .reasons-v5__hero::before,
  .reasons-v5__hero::after,
  .reasons-v5__hero-icon,
  .reasons-v5__hero-icon-orbit,
  .reasons-v5__hero-label-dot,
  .reasons-v5__hero-codeline,
  .reasons-v5__conclusion-blob,
  .reasons-v5__conclusion-sparkles span,
  .reasons-v5__conclusion-btn::before,
  .reasons-v5__conclusion-btn-shimmer {
    animation: none !important;
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
  .reasons-v5__hero {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: left;
  }
  .reasons-v5__hero-icon {
    width: 80px;
    height: 80px;
  }
  .reasons-v5__hero-codelines {
    display: none;
  }
  .reasons-v5__lens-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .reasons-v5__lens-grid::before {
    display: none;
  }
  .reasons-v5__lens-bignum {
    font-size: 140px;
  }
}

@media (max-width: 520px) {
  .reasons-v5__head {
    margin-bottom: 40px;
  }
  .reasons-v5__hero {
    margin-bottom: 52px;
    padding: 32px 24px;
    border-radius: 22px;
  }
  .reasons-v5__lens {
    margin-bottom: 52px;
  }
  .reasons-v5__lens-card {
    padding: 28px 22px;
  }
  .reasons-v5__conclusion {
    padding: 40px 24px;
    border-radius: 22px;
  }
  .reasons-v5__conclusion-btn {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
  }
}

/* hero-a lead サブ強調（初期費用0円メイン化に伴う） */
.hero-a__lead--sub {
  opacity: 0.92;
}
.hero-a__lead-price {
  display: inline-block;
  font-weight: 900;
  font-size: 1.15em;
  background: linear-gradient(90deg, #ff6e40 0%, #ff9466 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding: 0 2px;
}

/* 「0円〜」の〜を小さく控えめに */
.hero-a__title-tilde {
  display: inline-block;
  font-size: 0.52em;
  font-weight: 800;
  opacity: 0.85;
  vertical-align: 0.15em;
  margin-left: 2px;
  letter-spacing: 0;
  background: none;
  -webkit-text-fill-color: #ff6a3d;
  color: #ff6a3d;
}

/* =============================================================
   レスポンシブ
   ============================================================= */

/* タブレット */
@media (max-width: 1024px) {
  .hero-a {
    padding: 120px 0 100px;
  }
  .hero-a__phone {
    width: 190px;
  }
  .hero-a__bg {
    gap: 24px;
    transform: rotate(-5deg) scale(1.15);
  }
}

/* スマホ（SP : 1レーンのみ） */
@media (max-width: 768px) {
  .hero-a {
    padding: 110px 0 90px;
    min-height: 92vh;
    min-height: 92dvh;
  }

  .hero-a__bg {
    gap: 0;
    transform: rotate(-8deg) scale(1.3);
  }

  /* SPでは下レーンを非表示 → 1レーン（上のみ） */
  .hero-a__lane--bottom {
    display: none;
  }

  .hero-a__phone {
    width: 160px;
    border-radius: 28px;
    padding: 8px;
  }

  .hero-a__phone-notch {
    width: 64px;
    height: 18px;
    top: 12px;
  }

  .hero-a__phone-screen {
    border-radius: 20px;
  }

  .hero-a__eyebrow {
    font-size: 11px;
    padding: 6px 14px;
    margin-bottom: 22px;
  }

  .hero-a__title {
    font-size: clamp(30px, 9vw, 52px);
    margin-bottom: 22px;
  }

  .hero-a__lead {
    font-size: 14px;
    line-height: 1.85;
    margin-bottom: 24px;
  }

  .hero-a__badges {
    gap: 8px;
    margin-bottom: 30px;
  }

  .hero-a__badge {
    padding: 8px 14px;
    font-size: 11px;
  }

  .hero-a__ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 32px;
    padding: 0 8px;
  }

  .hero-a__btn {
    min-width: 0;
    width: 100%;
    padding: 16px 24px;
    font-size: 15px;
  }

  .hero-a__scroll {
    bottom: 16px;
    font-size: 10px;
  }

  .hero-a__scroll-line {
    height: 32px;
  }
}

/* 極小スマホ（390px以下） */
@media (max-width: 390px) {
  .hero-a__title {
    font-size: 30px;
  }
  .hero-a__phone {
    width: 140px;
  }
}

/* モーション抑制 */
@media (prefers-reduced-motion: reduce) {
  .hero-a__lane--top .hero-a__lane-track,
  .hero-a__lane--bottom .hero-a__lane-track {
    animation-duration: 200s;
  }
  .hero-a__eyebrow::before,
  .hero-a__btn--primary,
  .hero-a__scroll {
    animation: none;
  }
}