/* ==========================================================================
   せいちゃん PR窓口LP — 共通デザインシステム
   パターンⒶ index.html / パターンⒷ twin/index.html 共通CSS
   ========================================================================== */

:root {
  --bg-base: #FFF9FB;
  --pink: #FFD9E8;
  --pink-soft: #FFE9F1;
  --lavender: #E5DBFF;
  --lavender-soft: #EDE6FF;
  --mint: #D2F3E5;
  --mint-soft: #E3F8EE;
  --sky: #D6EAFF;
  --sky-soft: #E6F2FF;

  --accent: #FF8FB8;
  --accent-hover: #F76FA3;

  --text: #4A4453;
  --text-sub: #8B8496;

  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --shadow-soft: 0 12px 32px rgba(255, 143, 184, 0.14);
  --shadow-soft-lg: 0 20px 48px rgba(151, 122, 189, 0.16);

  --font-display: 'Quicksand', 'Zen Maru Gothic', sans-serif;
  --font-jp: 'Zen Maru Gothic', 'Quicksand', sans-serif;

  --header-h: 84px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: var(--font-jp);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

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

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.01em;
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   レイアウトユーティリティ
   -------------------------------------------------------------------------- */

.section {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 140px) 24px;
  z-index: 1;
  scroll-margin-top: var(--header-h);
}

.section-inner {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(36px, 6vw, 64px);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent-hover);
  background: #fff;
  border-radius: 999px;
  padding: 6px 18px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 14px;
}

.section-lead {
  color: var(--text-sub);
  font-size: clamp(14px, 1.6vw, 16px);
}

/* --------------------------------------------------------------------------
   L1 抽象背景（グラデーションメッシュ）
   -------------------------------------------------------------------------- */

.l1-bg {
  position: absolute;
  inset: -12% -6%;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}

.l1-pink {
  background:
    radial-gradient(circle at 18% 28%, var(--pink) 0%, transparent 52%),
    radial-gradient(circle at 82% 72%, var(--pink-soft) 0%, transparent 58%),
    var(--bg-base);
}
.l1-lavender {
  background:
    radial-gradient(circle at 78% 22%, var(--lavender) 0%, transparent 52%),
    radial-gradient(circle at 22% 78%, var(--lavender-soft) 0%, transparent 58%),
    var(--bg-base);
}
.l1-mint {
  background:
    radial-gradient(circle at 28% 72%, var(--mint) 0%, transparent 52%),
    radial-gradient(circle at 72% 18%, var(--mint-soft) 0%, transparent 58%),
    var(--bg-base);
}
.l1-sky {
  background:
    radial-gradient(circle at 68% 68%, var(--sky) 0%, transparent 52%),
    radial-gradient(circle at 18% 18%, var(--sky-soft) 0%, transparent 58%),
    var(--bg-base);
}

/* --------------------------------------------------------------------------
   マーキー帯
   -------------------------------------------------------------------------- */

.marquee {
  position: relative;
  z-index: 2;
  overflow: hidden;
  white-space: nowrap;
  background: var(--lavender-soft);
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.marquee__track {
  display: inline-flex;
  width: max-content;
  animation: marquee 22s linear infinite;
}

.marquee__item {
  padding: 0 28px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--accent-hover);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   mini-strip（旧AI強みカードの移設先。TRUST直前の小さめ補足ブロック）
   -------------------------------------------------------------------------- */

.mini-strip {
  position: relative;
  z-index: 1;
  background: var(--mint-soft);
  padding: 28px 24px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.mini-strip__inner { max-width: 720px; margin: 0 auto; }

.mini-strip__label {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 14px;
}

.mini-strip__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.mini-strip__list li {
  background: #fff;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* --------------------------------------------------------------------------
   ヘッダー
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  background: rgba(255, 249, 251, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
}

.site-header__logo-mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--pink), var(--lavender));
  box-shadow: var(--shadow-soft);
}

/* --------------------------------------------------------------------------
   ボタン
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  padding: 15px 30px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 26px rgba(255, 143, 184, 0.4);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }

.btn-ghost {
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-soft);
}
.btn-ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft-lg); }

.btn-sm { padding: 10px 20px; font-size: 13px; }

.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* --------------------------------------------------------------------------
   L3 せいちゃんキャラクター（固定レイヤー）
   -------------------------------------------------------------------------- */

.sei-character {
  position: fixed;
  top: 58%;
  left: 50%;
  width: clamp(150px, 20vw, 300px);
  aspect-ratio: 3 / 5;
  z-index: 6;
  pointer-events: none;
}

.sei-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(151, 122, 189, 0.18));
}

.sei-silhouette {
  display: none;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 45% 45% 48% 48% / 55% 55% 42% 42%;
  background: linear-gradient(160deg, var(--pink) 0%, var(--lavender) 55%, var(--sky) 100%);
  box-shadow: var(--shadow-soft-lg);
}

.sei-silhouette::before {
  content: '';
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(160deg, #ffffff 0%, var(--pink) 100%);
}

.sei-character.sei-fallback .sei-img { display: none; }
.sei-character.sei-fallback .sei-silhouette { display: block; }

@media (max-width: 767px) {
  .sei-character {
    z-index: 0;
    opacity: 0.35;
  }
}

/* --------------------------------------------------------------------------
   実写⇄アニメ比較スライダー（compare-slider）
   -------------------------------------------------------------------------- */

.compare-slider {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 3 / 4;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft-lg);
  touch-action: none;
  user-select: none;
  background: linear-gradient(160deg, var(--pink-soft), var(--sky-soft));
}

.compare-slider__pane {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-slider__pane img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.compare-slider__pane--overlay {
  clip-path: inset(0 50% 0 0);
}

.compare-slider__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  cursor: ew-resize;
}

.compare-slider__handle::after {
  content: '⇔';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  font-size: 16px;
  color: var(--accent-hover);
}

.compare-slider__label {
  position: absolute;
  top: 14px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.88);
  z-index: 3;
}
.compare-slider__label--left { left: 14px; }
.compare-slider__label--right { right: 14px; }

.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  border: 2px dashed rgba(255, 143, 184, 0.5);
  border-radius: inherit;
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   カード群（プロフィール / 強み / CAN DO）
   -------------------------------------------------------------------------- */

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
}

.profile-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-soft-lg);
}

.profile-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), #C79CF0);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 16px;
}

.profile-card__name {
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 8px;
}

.profile-card__desc {
  color: var(--text-sub);
  margin-top: 12px;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.strength-card {
  text-align: center;
}

.strength-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(160deg, var(--pink-soft), var(--lavender-soft));
}

.strength-card__title {
  font-weight: 800;
  margin-bottom: 8px;
  font-size: 16px;
}

.strength-card__desc {
  color: var(--text-sub);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   ジャンルチップ
   -------------------------------------------------------------------------- */

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
}

.chip {
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--sky-soft);
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-soft);
}

.chip:nth-child(4n+1) { background: var(--pink-soft); }
.chip:nth-child(4n+2) { background: var(--lavender-soft); }
.chip:nth-child(4n+3) { background: var(--mint-soft); }
.chip:nth-child(4n+4) { background: var(--sky-soft); }

.audience-note {
  text-align: center;
  color: var(--text-sub);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   作例ギャラリー（WORKS）
   -------------------------------------------------------------------------- */

.works-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 4px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.works-scroll::-webkit-scrollbar { height: 8px; }
.works-scroll::-webkit-scrollbar-thumb { background: var(--pink); border-radius: 999px; }

.work-card {
  flex: 0 0 auto;
  width: min(220px, 60vw);
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--pink), var(--lavender));
  position: relative;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.work-card__label {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  letter-spacing: 0.05em;
}

.work-card__cta {
  position: absolute;
  bottom: 12px; left: 12px; right: 12px;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  padding: 9px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-hover);
}

/* --------------------------------------------------------------------------
   依頼フロー（FLOW）
   -------------------------------------------------------------------------- */

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.flow-step {
  text-align: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 18px;
  box-shadow: var(--shadow-soft);
}

.flow-step__num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: var(--font-display);
  margin: 0 auto 14px;
}

.flow-step__title {
  font-weight: 800;
  margin-bottom: 6px;
}

.flow-step__desc {
  color: var(--text-sub);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   TRUST（安心材料）
   -------------------------------------------------------------------------- */

.trust-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trust-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.trust-item__icon { font-size: 24px; margin-bottom: 10px; }
.trust-item__title { font-weight: 800; margin-bottom: 6px; font-size: 15px; }
.trust-item__desc { color: var(--text-sub); font-size: 13px; }

.trust-item--strong {
  background: linear-gradient(160deg, var(--pink-soft), var(--lavender-soft));
}

.trust-list--4 { grid-template-columns: repeat(4, 1fr); }

/* --------------------------------------------------------------------------
   お問い合わせフォーム（CONTACT）
   -------------------------------------------------------------------------- */

.contact-panel {
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-soft-lg);
}

.form-field {
  margin-bottom: 20px;
  text-align: left;
}

.form-field label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid #F0DCE6;
  border-radius: var(--radius-md);
  padding: 13px 16px;
  background: var(--bg-base);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 143, 184, 0.2);
}

.form-field textarea { min-height: 120px; resize: vertical; }

.form-submit-row {
  text-align: center;
  margin-top: 8px;
}

.form-status {
  margin-top: 18px;
  text-align: center;
  font-weight: 700;
  color: var(--accent-hover);
}
.form-status.is-error { color: #D9534F; }

/* --------------------------------------------------------------------------
   フッター
   -------------------------------------------------------------------------- */

.site-footer {
  position: relative;
  z-index: 1;
  padding: 48px 24px 32px;
  text-align: center;
  background: var(--pink-soft);
}

.site-footer__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 16px;
}

.site-footer__sns {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 18px;
}

.site-footer__sns a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  font-size: 15px;
}

.site-footer__copyright {
  color: var(--text-sub);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   パターンⒶ HERO
   -------------------------------------------------------------------------- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--header-h) + 24px);
  text-align: center;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--accent-hover);
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.35;
  margin-bottom: 20px;
}

.hero-title em {
  font-style: normal;
  color: var(--accent-hover);
}

.hero-desc {
  color: var(--text-sub);
  font-size: clamp(14px, 1.8vw, 17px);
  margin-bottom: 32px;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* HERO テキストブロックが L3 キャラレーン（右側）と被らないよう、
   キャラが右レーンへ移動しているデスクトップ幅でのみ右側を狭める */
@media (min-width: 768px) {
  .hero-inner {
    max-width: 560px;
    padding-right: 140px;
  }
}

/* --------------------------------------------------------------------------
   パターンⒷ 専用
   -------------------------------------------------------------------------- */

.twin-hero {
  height: 100vh;
  height: 100svh; /* モバイルブラウザのUI表示分を除いた確実に見える高さ */
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(12px, 3vh, 32px);
  padding-top: var(--header-h);
}

.twin-hero__split {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 0;
}

.twin-hero__pane {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: clamp(14px, 3vh, 32px) 20px clamp(8px, 1.5vh, 16px);
  min-height: 0;
}

.twin-hero__pane--ai { min-height: clamp(140px, 34vh, 260px); }

.twin-hero__pane-label {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--text-sub);
}

.twin-hero__photo-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.twin-hero__photo-ph {
  height: clamp(120px, 36vh, 260px);
  width: auto;
  aspect-ratio: 3 / 4;
  padding: 12px;
  font-size: 12px;
}

.speech-bubble {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-soft);
}

.speech-bubble::after {
  content: '';
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  border-width: 0 8px 8px 8px;
  border-style: solid;
  border-color: transparent transparent #fff transparent;
}

.twin-hero__catch {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.twin-hero__catch-title {
  font-size: clamp(22px, 4.4vw, 42px);
  margin-bottom: clamp(12px, 2vh, 22px);
}

.story-block {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 32px 0;
}

.story-block.reverse { flex-direction: row-reverse; }

.story-block__visual { flex: 0 0 auto; width: min(280px, 40%); }
.story-block__visual .photo-placeholder,
.story-block__visual .sei-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-xl);
}

.sei-thumb {
  background: linear-gradient(160deg, var(--pink-soft), var(--lavender-soft));
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.sei-thumb img { width: 80%; height: 80%; object-fit: contain; }

.story-block__body { flex: 1; }
.story-block__eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-hover);
  margin-bottom: 10px;
}
.story-block__title { font-size: clamp(19px, 2.6vw, 24px); margin-bottom: 12px; }
.story-block__desc { color: var(--text-sub); }

.badge-endorsed {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(120deg, var(--accent), #C79CF0);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  border-radius: 999px;
  padding: 9px 22px;
  margin-top: 24px;
  box-shadow: var(--shadow-soft);
}

.can-do-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.can-do-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.can-do-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(160deg, var(--mint-soft), var(--sky-soft));
}

.can-do-card__title { font-weight: 800; margin-bottom: 8px; }
.can-do-card__desc { color: var(--text-sub); font-size: 13px; }

/* --------------------------------------------------------------------------
   reveal（GSAP初期化前でも要素は常に可視。JS側でopacity制御）
   -------------------------------------------------------------------------- */
[data-reveal] { will-change: transform, opacity; }

/* --------------------------------------------------------------------------
   レスポンシブ
   -------------------------------------------------------------------------- */

@media (max-width: 1023px) {
  .profile-card { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-list { grid-template-columns: 1fr; }
  .trust-list--4 { grid-template-columns: repeat(2, 1fr); }
  .can-do-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  :root { --header-h: 68px; }

  .site-header__logo { font-size: 17px; }

  .card-grid-4 { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .trust-list--4 { grid-template-columns: 1fr; }

  /* Ⓑ HERO: SP でも左右2カラム(REAL|AI)は維持し、縮小版で1画面に収める */
  .twin-hero__pane {
    padding: 10px 10px 6px;
    gap: 6px;
  }
  .twin-hero__pane--ai { min-height: clamp(90px, 30vh, 190px); }
  .twin-hero__pane-label { font-size: 10px; }
  .twin-hero__photo-wrap { gap: 0; }
  .twin-hero__photo-ph {
    height: clamp(90px, 30vh, 190px);
    padding: 6px;
    font-size: 10px;
  }
  /* 吹き出しは本人写真枠に重ねて小さく表示（縦方向スペースを消費しない） */
  .twin-hero__bubble {
    position: absolute;
    bottom: -8px;
    right: -12px;
    padding: 5px 10px;
    font-size: 10px;
    max-width: 108px;
    line-height: 1.3;
  }
  .twin-hero__catch { padding: 0 20px; }
  .twin-hero__catch-title { font-size: clamp(19px, 6.2vw, 26px); }

  .story-block, .story-block.reverse {
    flex-direction: column;
    text-align: center;
  }
  .story-block__visual { width: min(220px, 60%); }
}