/* ============================================================
   components.css
   ボタン・カード・フォーム・モーダルなど、繰り返し使うパーツのスタイル
   ============================================================ */

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-tiffany-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-glow-tiffany);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 50px var(--color-tiffany-glow);
}

.btn-outline {
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
}

.btn-outline:hover {
  border-color: var(--color-tiffany);
  color: var(--color-tiffany);
  transform: translateY(-3px);
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.55;
  pointer-events: none;
}

/* ---------- ガラスモーフィズム パネル ---------- */
.glass-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
}

.glass-panel:focus-within {
  border-color: var(--color-border-strong);
  box-shadow: 0 0 60px rgba(129, 216, 208, 0.12);
}

/* ============================================================
   ヒーローセクション
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 140px 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  background: var(--glass-bg);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-tiffany);
  margin-bottom: 32px;
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-tiffany);
  box-shadow: 0 0 12px var(--color-tiffany);
  animation: pulse-dot 2s infinite;
}

.hero-portrait {
  width: 320px;
  height: 320px;
  margin-bottom: 36px;
  position: relative;
  animation: float-y 6s ease-in-out infinite;
}

/* 回転するグラデーションリング（存在感のある縁取り） */
.hero-portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--color-tiffany), var(--color-gold), var(--color-tiffany));
  box-shadow: var(--shadow-glow-tiffany), var(--shadow-soft);
  animation: spin-slow 10s linear infinite;
}

.hero-portrait img {
  position: absolute;
  inset: 8px;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  border: 2px solid var(--color-black);
}

.hero h1 {
  max-width: 16ch;
  margin-inline: auto;
}

.hero h1 .grad {
  background: var(--gradient-tiffany-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin-top: 26px;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  max-width: 52ch;
}

.hero-actions {
  margin-top: 44px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  margin-top: 88px;
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: clamp(28px, 5vw, 72px);
}

.hero-stat {
  text-align: center;
}

.hero-stat .num {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  background: var(--gradient-tiffany-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stat .label {
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.hero-stat--link {
  display: block;
  transition: transform var(--transition-fast);
}

.hero-stat--link:hover {
  transform: translateY(-3px);
}

.hero-stat--link:hover .label {
  color: var(--color-tiffany);
}

.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-text-faint);
}

.scroll-indicator .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--color-tiffany), transparent);
  animation: scroll-line 2s infinite;
}

/* ============================================================
   サービスカード
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: dense;
  gap: 24px;
  counter-reset: service-count;
}

.service-card {
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  transition: transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
  position: relative;
  overflow: hidden;
  counter-increment: service-count;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, var(--color-tiffany-glow), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card::after {
  content: counter(service-count, decimal-leading-zero);
  position: absolute;
  top: 22px;
  right: 26px;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-strong);
  background: var(--glass-bg-strong);
}

.service-card--highlight {
  border-color: rgba(120, 247, 232, 0.42);
  background: linear-gradient(145deg, rgba(120, 247, 232, 0.12), rgba(255, 255, 255, 0.035));
  box-shadow: 0 0 28px rgba(67, 255, 236, 0.1);
}

.service-card--highlight h3 {
  color: var(--color-tiffany);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(129, 216, 208, 0.1);
  color: var(--color-tiffany);
  font-size: 1.5rem;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.08) rotate(-4deg);
}

.service-card h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
  transition: color var(--transition-base);
}

.service-card:hover h3 {
  color: var(--color-tiffany);
}

.service-card p {
  position: relative;
  z-index: 1;
  font-size: 0.92rem;
}

.service-detail-link {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 16px;
  color: var(--color-tiffany);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.service-detail-link:hover {
  color: var(--color-gold);
}

/* ---------- 主要サービスの強調カード（bentoレイアウト） ---------- */
.service-card--feature {
  grid-column: span 2;
  grid-row: span 2;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(160deg, rgba(129, 216, 208, 0.1), rgba(212, 175, 55, 0.05));
}

.service-card--feature .service-icon {
  width: 72px;
  height: 72px;
  font-size: 2rem;
  margin-bottom: 26px;
}

.service-card--feature h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.service-card--feature p {
  font-size: 1rem;
  max-width: 34ch;
}

/* AI画像制作カードに掲載する作品コラージュ */
.service-feature-visual {
  width: 100%;
  height: 260px;
  margin: 30px 0 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(129, 216, 208, 0.32);
  border-radius: var(--radius-md);
  background: #020608;
  box-shadow: 0 0 28px rgba(129, 216, 208, 0.12), inset 0 0 24px rgba(0, 0, 0, 0.45);
}

.service-feature-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 700ms ease;
}

.service-feature-visual--portrait img {
  object-fit: cover;
  object-position: center;
  background: #020608;
}

.service-card:hover .service-feature-visual img {
  transform: scale(1.035);
  filter: saturate(1.12) contrast(1.04);
}

.service-feature-visual figcaption {
  padding: 10px 14px 12px;
  color: var(--color-text-faint);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-shadow: 0 0 8px rgba(215, 224, 232, 0.18);
}

/* ============================================================
   実績（ギャラリー）カード
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-dim);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-tiffany);
  color: var(--color-text);
}

.filter-btn.active {
  background: var(--gradient-tiffany-gold);
  color: var(--color-black);
  border-color: transparent;
  font-weight: 700;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.work-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--color-black-soft);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.work-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gradient-tiffany-gold);
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-thumb img {
  transform: scale(1.08);
}

.work-thumb .work-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: rgba(5, 6, 8, 0.55);
}

.work-thumb .play-badge {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(5, 6, 8, 0.28);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.work-card:hover .play-badge {
  opacity: 1;
}

.play-badge span {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.5);
  display: grid;
  place-items: center;
  backdrop-filter: blur(6px);
}

.work-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(5, 6, 8, 0.6);
  backdrop-filter: blur(8px);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-tiffany);
}

.work-info {
  padding: 20px 22px 24px;
}

.work-info h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.work-info p {
  font-size: 0.85rem;
}

.works-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-faint);
}

/* ============================================================
   モーダル（実績詳細）
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(2, 3, 5, 0.82);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  width: min(920px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--color-black-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  font-size: 1.3rem;
  z-index: 2;
}

.modal-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-black);
}

.modal-media img,
.modal-media iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.modal-body {
  padding: 34px 38px 42px;
}

.modal-body .work-tag {
  position: static;
  display: inline-block;
  margin-bottom: 16px;
}

.modal-body h2 {
  margin-bottom: 14px;
}

.modal-body p {
  margin-bottom: 10px;
}

/* ============================================================
   フォーム
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.required-tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 84, 112, 0.15);
  color: var(--color-danger);
  font-weight: 700;
}

.optional-tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-faint);
  font-weight: 700;
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="url"],
.form-field input[type="date"],
.form-field select,
.form-field textarea {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-tiffany);
  background: rgba(255, 255, 255, 0.05);
}

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

/* 開いたプルダウンの選択肢がブラウザ標準の白背景にならないよう、ダークテーマに合わせる */
.form-field select option {
  background-color: var(--color-black-elevated);
  color: var(--color-text);
}

.form-field .hint {
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

.file-drop {
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 26px 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-faint);
  transition: border-color var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.file-drop:hover,
.file-drop.drag-over {
  border-color: var(--color-tiffany);
  color: var(--color-tiffany);
}

.file-drop input {
  display: none;
}

.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.file-chip {
  font-size: 0.76rem;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(129, 216, 208, 0.12);
  color: var(--color-tiffany);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.file-chip button {
  color: var(--color-text-faint);
  font-size: 0.9rem;
}

.form-submit-row {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-faint);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-danger);
  min-height: 1.2em;
}

.field-error {
  border-color: var(--color-danger) !important;
}

.success-panel {
  text-align: center;
  padding: 60px 24px;
}

.success-panel .icon {
  width: 78px;
  height: 78px;
  margin: 0 auto 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gradient-tiffany-gold);
  color: var(--color-black);
  font-size: 2.2rem;
}

.success-panel h2 {
  margin-bottom: 14px;
}

.success-panel p {
  max-width: 46ch;
  margin-inline: auto;
}

/* ============================================================
   プロフィール
   ============================================================ */
.profile-hero {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: center;
}

.profile-portrait {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gradient-tiffany-gold);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow-tiffany);
}

.profile-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%; /* 縦長素材の顔・上半身が正方形フレームで見切れないように */
}

.profile-tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 600;
  color: var(--color-tiffany);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

/* ============================================================
   アーティストステートメント（作家の言葉）
   ============================================================ */
.artist-statement {
  padding-block: clamp(48px, 8vw, 96px);
}

.artist-statement blockquote {
  max-width: 46ch;
  margin-inline: auto;
  text-align: center;
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.5;
  color: var(--color-text);
  position: relative;
}

.artist-statement .quote-mark {
  display: block;
  font-family: var(--font-accent);
  font-style: normal;
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1;
  background: var(--gradient-tiffany-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: -0.2em;
}

.artist-statement-credit {
  margin-top: 24px;
  text-align: center;
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.profile-bio p {
  margin-bottom: 18px;
  line-height: 1.9;
}

.profile-bio strong {
  color: var(--color-tiffany);
  font-weight: 700;
}

/* 理念・ミッションの一文だけ、作家性を感じる引用スタイルにする */
.profile-manifesto {
  margin-top: 28px;
  padding-left: 24px;
  border-left: 2px solid var(--color-tiffany);
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.7;
  color: var(--color-text);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.skill-tag {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  font-size: 0.82rem;
  color: var(--color-text-dim);
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--color-tiffany);
  color: var(--color-tiffany);
  transform: translateY(-2px);
}

/* ---------- 実績タイムライン ---------- */
.timeline {
  position: relative;
  width: min(100%, 900px);
  margin-top: 20px;
  margin-inline: auto;
  padding-inline: 24px;
}

.timeline-item {
  position: relative;
  padding-bottom: 44px;
  text-align: center;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-tiffany-gold);
  box-shadow: var(--shadow-glow-tiffany);
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: var(--color-border-strong);
  transform: translateX(-50%);
}

.timeline-date {
  padding-top: 24px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.timeline-item h3 {
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.92rem;
  max-width: 62ch;
  margin-inline: auto;
}

.timeline-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-gold);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ============================================================
   企業実績 / クライアントロゴ
   ============================================================ */
.client-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.client-track {
  display: flex;
  width: max-content;
  gap: 20px;
  animation: marquee-scroll 34s linear infinite;
}

.client-marquee:hover .client-track {
  animation-play-state: paused;
}

.client-track-dup {
  display: contents;
}

.client-logo {
  flex: 0 0 auto;
  width: clamp(160px, 18vw, 210px);
  aspect-ratio: 3 / 2;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--glass-bg);
  color: var(--color-text-faint);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-align: center;
  padding: 10px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.client-logo:hover {
  border-color: var(--color-tiffany);
  color: var(--color-tiffany);
}

/* ============================================================
   お問い合わせCTA / SNS埋め込み
   ============================================================ */
.cta-panel {
  padding: clamp(48px, 8vw, 90px);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(129, 216, 208, 0.09), rgba(212, 175, 55, 0.06));
  border: 1px solid var(--color-border-strong);
}

.cta-panel h2 {
  margin-bottom: 18px;
}

.cta-panel p {
  max-width: 56ch;
  margin: 0 auto 36px;
}

.embed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.embed-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--color-black-soft);
}

.embed-card .embed-frame {
  aspect-ratio: 16/9;
  width: 100%;
}

.embed-card .embed-caption {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ---------- トースト通知 ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--color-black-elevated);
  border: 1px solid var(--color-border-strong);
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  z-index: var(--z-toast);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- パンくずリスト ---------- */
.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-text-faint);
  padding-top: 120px;
  margin-bottom: -20px;
}

.breadcrumb a:hover {
  color: var(--color-tiffany);
}

/* ---------- 法務ページ（プライバシー/利用規約）用 ---------- */
.legal-content h2 {
  margin-top: 44px;
  margin-bottom: 16px;
  font-size: 1.4rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 22px;
}

.legal-content .updated {
  color: var(--color-text-faint);
  font-size: 0.85rem;
  margin-bottom: 40px;
}

/* ---------- 基本文字サイズの統一 ---------- */
/* 長文・説明文は本文サイズ、操作部品や補足情報はUIサイズに揃えます。 */
.hero-sub,
.section-desc,
.service-card p,
.profile-bio p,
.timeline-item p,
.cta-panel p,
.modal-body p,
.legal-content p,
.legal-content li {
  font-size: var(--font-size-body);
}

.breadcrumb,
.filter-btn,
.form-field label,
.form-field .hint,
.form-note,
.form-error,
.work-info p,
.embed-card .embed-caption {
  font-size: var(--font-size-ui);
}

.hero-badge,
.hero-stat .label,
.work-tag,
.timeline-date,
.timeline-badge,
.client-logo,
.legal-content .updated,
.service-feature-visual figcaption {
  font-size: var(--font-size-caption);
}

/* ---------- 404ページ ---------- */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 700;
  background: var(--gradient-tiffany-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

/* ---------- ティファニーブルーの文字グロー ---------- */
/* 本文全体ではなく、見出し・ラベル・リンクだけを発光させます。 */
.eyebrow,
.hero-stat .num,
.hero-stat--link:hover .label,
.service-icon,
.filter-btn.active,
.work-tag,
.profile-tagline,
.profile-bio strong,
.skill-tag:hover,
.breadcrumb a:hover,
.main-nav a:hover,
.main-nav a.active,
.footer-links a:hover {
  text-shadow: 0 0 6px var(--color-tiffany-glow-strong), 0 0 18px var(--color-tiffany-glow);
}

/* グラデーション文字はfilterで輪郭ごと発光させます。 */
.logo-text .accent,
.hero h1 .grad,
.error-code {
  filter: drop-shadow(0 0 5px var(--color-tiffany-glow-strong)) drop-shadow(0 0 16px var(--color-tiffany-glow));
}

/* ゴールド・赤・緑・白の文字も、それぞれの色で控えめに発光させます */
.timeline-badge,
.text-gold {
  text-shadow: 0 0 6px var(--color-gold-glow-strong), 0 0 18px var(--color-gold-glow);
}

.required-tag,
.form-error {
  text-shadow: 0 0 6px var(--color-danger-glow), 0 0 14px rgba(255, 84, 112, 0.34);
}

.success-message,
.form-success {
  text-shadow: 0 0 6px var(--color-success-glow), 0 0 16px rgba(111, 227, 163, 0.32);
}

.section-head h2,
.section-head h3,
.footer h4,
.form-panel h2,
.modal-content h2 {
  text-shadow: 0 0 8px var(--color-text-glow), 0 0 22px rgba(245, 247, 250, 0.12);
}

/* グレー系の補足文字を、青みのあるシルバーとして発光させます */
.hero-sub,
.section-desc,
.form-note,
.breadcrumb,
.footer p,
.optional-tag,
.legal-content .updated {
  text-shadow: 0 0 5px var(--color-silver-glow), 0 0 14px rgba(215, 224, 232, 0.16);
}