/* ===================================================================
   TOMORROWGATE — 映像ソリューション提案サイト
   共通スタイル：ミニマル / 余白 / タイポグラフィ中心 / 高級感
   =================================================================== */

:root {
  --bg: #0b0b0b;
  --bg-elevated: #141414;
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);
  --text: #f0eeea;
  --text-dim: rgba(240, 238, 234, 0.52);
  --text-faint: rgba(240, 238, 234, 0.3);
  --card: #f4f3f0;
  --card-border: rgba(0, 0, 0, 0.07);
  --accent: #c9a35a;
}

* {
  box-sizing: border-box;
}

/* ===== a タグ全体リセット — ブラウザデフォルト（青・紫・下線）を完全消去 ===== */
a,
a:link,
a:visited,
a:hover,
a:active,
a:focus {
  color: inherit !important;
  text-decoration: none !important;
  -webkit-text-decoration: none !important;
  outline: none;
}

/* カード内の全要素にも継承を強制 */
.proposal-card,
.proposal-card *,
.work-card,
.work-card *,
.card,
.card * {
  color: inherit;
  text-decoration: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.02em;
  line-height: 1.9;
}

.font-display {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 900;
  letter-spacing: 0.04em;
}

/* 見出し：太く・余白を活かす */
.headline {
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

/* ヒーロータイトル：headline より一段ライトな仕上がり */
.hero-title {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(11, 11, 11, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.4s ease;
}
.logo-link:hover {
  opacity: 0.72;
}
/* inline SVG ロゴ */
.logo-svg {
  display: block;
  height: 15px;
  width: auto;
  overflow: visible;
}
@media (min-width: 768px) {
  .logo-svg { height: 17px; }
}
.logo-svg-text {
  font-family: 'Barlow Condensed', 'Futura', 'Century Gothic', 'Avenir Next Condensed', Arial, sans-serif;
  font-size: 66px;
  font-weight: 800;
  fill: #f0eeea;
  letter-spacing: 3;
}
/* PNG ロゴ */
.logo-img {
  display: block;
  height: 22px;
  width: auto;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}
@media (min-width: 768px) {
  .logo-img { height: 26px; }
}

/* ===================== Footer ===================== */
.site-footer {
  border-top: 1px solid var(--line-soft);
}
.site-footer p {
  color: var(--text-faint);
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

/* ===================== Buttons / Links ===================== */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text);
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  padding: 0.95rem 2.1rem;
  transition: border-color 0.4s ease, opacity 0.4s ease, background-color 0.4s ease;
}
.btn-line:hover {
  border-color: rgba(255, 255, 255, 0.46);
  opacity: 0.88;
}

.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--card);
  color: #1d1d1d;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  padding: 0.95rem 2.1rem;
  transition: opacity 0.4s ease;
}
.btn-solid:hover {
  opacity: 0.84;
}

.text-link {
  color: var(--text-dim);
  letter-spacing: 0.06em;
  border-bottom: 1px solid transparent;
  transition: color 0.4s ease, border-color 0.4s ease;
}
.text-link:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.32);
}

/* ===================== Cards ===================== */
.solution-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  overflow: hidden;
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.solution-card:hover {
  opacity: 0.92;
}
.solution-card a {
  color: #1d1d1d;
}

.card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e7e5e0;
  overflow: hidden;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.6s ease;
}
.card-thumb .thumb-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e7e5e0;
  color: rgba(29, 29, 29, 0.28);
  font-family: "Shippori Mincho", serif;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
}
.card-thumb .play-badge {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background-color: rgba(29, 29, 29, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition: opacity 0.4s ease;
}
.solution-card:hover .play-badge {
  opacity: 1;
}

.tag-pill {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(29, 29, 29, 0.5);
  border: 1px solid rgba(29, 29, 29, 0.16);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}

.dark-tag-pill {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}

/* ===================== Category filter — refined pill (Spotify / Notion style) ===================== */
.category-label {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(240, 238, 234, 0.52);
  margin-bottom: 0.72rem;
}
.filter-chip {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(240, 238, 234, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0.28rem 0.78rem;
  white-space: nowrap;
  background: transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
  cursor: pointer;
}
.filter-chip:hover {
  color: #0b0b0b;
  background: rgba(240, 238, 234, 0.88);
  border-color: rgba(240, 238, 234, 0.88);
}
.filter-chip.is-active {
  color: #0b0b0b;
  background-color: var(--text);
  border-color: var(--text);
  font-weight: 800;
  letter-spacing: 0.08em;
}
.filter-sep {
  display: none;
}
.filter-break {
  flex-basis: 100%;
  height: 0;
}

/* ===================== Budget quick nav ===================== */
.budget-link {
  border-top: 1px solid var(--line-soft);
  transition: opacity 0.4s ease, padding-left 0.4s ease;
}
.budget-link:hover {
  opacity: 0.7;
}

/* ===================== Detail page ===================== */
.detail-hero-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e7e5e0;
  overflow: hidden;
  border-radius: 6px;
}
.detail-hero-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.play-circle {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-circle .circle {
  width: 76px;
  height: 76px;
  border-radius: 999px;
  background-color: rgba(29, 29, 29, 0.5);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, background-color 0.4s ease;
}
.detail-hero-thumb:hover .circle {
  opacity: 0.92;
  background-color: rgba(29, 29, 29, 0.66);
}

.spec-row {
  border-top: 1px solid var(--line-soft);
}
.spec-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}
.spec-label {
  color: var(--text-faint);
  letter-spacing: 0.16em;
  font-size: 0.7rem;
}

.plan-row {
  border-top: 1px solid rgba(29, 29, 29, 0.1);
}
.plan-row:last-child {
  border-bottom: 1px solid rgba(29, 29, 29, 0.1);
}

/* ===================== Modal (YouTube) ===================== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(13, 13, 13, 0.92);
  padding: 1.5rem;
}
.video-modal.is-open {
  display: flex;
}
.video-modal__frame {
  width: 100%;
  max-width: 1040px;
  aspect-ratio: 16 / 9;
  background-color: #000;
}
.video-modal__close {
  position: absolute;
  top: 28px;
  right: 32px;
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  transition: color 0.4s ease, opacity 0.4s ease;
}
.video-modal__close:hover {
  color: var(--text);
}

/* ===================== Hero: budget quick-filter bar ===================== */
.hero-budget-bar {
  display: flex;
  flex-wrap: wrap;
  background-color: var(--card);
  border-radius: 6px;
  overflow: hidden;
}
.hero-budget-btn {
  flex: 1 1 200px;
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0.55rem;
  text-align: left;
  padding: 0.72rem 1.3rem;
  border-left: 1px solid rgba(29, 29, 29, 0.1);
  transition: background-color 0.35s ease, opacity 0.35s ease;
  white-space: nowrap;
}
.hero-budget-btn:first-child {
  border-left: none;
}
.hero-budget-btn:hover,
.hero-budget-btn.is-active {
  background-color: rgba(29, 29, 29, 0.05);
}
.hero-budget-btn .label {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: rgba(29, 29, 29, 0.62);
  white-space: normal;
}
.hero-budget-btn .range {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: #1d1d1d;
  letter-spacing: 0.01em;
}

/* ===================== Proposal cards (Top page) ===================== */
.card-body {
  padding: 0.75rem 1rem 1.1rem;
}
@media (min-width: 768px) {
  .card-body {
    padding: 0.85rem 1.15rem 1.25rem;
  }
}

.proposal-card {
  background-color: var(--card);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.1), 0 0 0 0 transparent;
  transition: transform 0.32s ease, box-shadow 0.32s ease, border-color 0.32s ease;
}
.proposal-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15), 0 2px 8px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.14);
}
.proposal-card a,
.proposal-card a:visited,
.proposal-card a:hover,
.proposal-card a:active,
.proposal-card * {
  color: #1d1d1d;
  text-decoration: none !important;
}

/* フェーズ badge（小さい・濃いグレー背景・白文字） */
.card-phase {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.88) !important;
  background-color: rgba(29, 29, 29, 0.62);
  border-radius: 3px;
  padding: 0.18em 0.55em;
  margin: 0; /* p デフォルト margin をリセット */
  margin-bottom: 0.45rem;
  white-space: nowrap;
  line-height: 1.6;
}

/* 番号 + タイトル（1行） */
.card-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: nowrap;
  overflow: hidden;
  margin-bottom: 0;
}
.card-number {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 800;
  font-size: 1.0rem;
  letter-spacing: 0.02em;
  color: rgba(29, 29, 29, 0.22) !important;
  flex-shrink: 0;
}
.card-title-lg {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0; /* h3 ブラウザデフォルト margin をリセット */
}

.card-desc {
  font-size: 0.79rem;
  line-height: 1.45;
  color: #7a7a7a !important;
  white-space: normal;
  overflow: visible;
  margin: 0; /* p ブラウザデフォルト margin をリセット */
}

/* カード最上段サムネイル（full-bleed・border-radius なし） */
.card-thumb-top {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e7e5e0;
  overflow: hidden;
}
.card-thumb-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.5s ease;
}
.proposal-card:hover .card-thumb-top img {
  opacity: 0.94;
}
.card-thumb-top .thumb-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, #eceae4 0%, #e3e0da 100%);
  color: transparent !important; /* hide text label */
  font-size: 0;
}
/* editorial cross mark */
.card-thumb-top .thumb-placeholder::before,
.card-thumb-top .thumb-placeholder::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: rgba(29, 29, 29, 0.13);
  border-radius: 999px;
}
.card-thumb-top .thumb-placeholder::before {
  width: 22px;
  height: 1px;
  transform: translate(-50%, -50%);
}
.card-thumb-top .thumb-placeholder::after {
  width: 1px;
  height: 22px;
  transform: translate(-50%, -50%);
}

/* card-thumb-lg（detail 関連など引き続き利用） */
.card-thumb-lg {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e7e5e0;
  border-radius: 6px;
  overflow: hidden;
}
.card-thumb-lg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-thumb-lg .thumb-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e7e5e0;
  color: rgba(29, 29, 29, 0.28) !important;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
}

/* 価格エリア（TOP カード：価格 / 想定尺のみ・border なし） */
.price-block {
  border-top: none;
  padding-top: 0;
  margin-top: 0.75rem;
}
.price-block .price-label {
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: #8a8a8a !important;
  margin: 0; /* p デフォルト margin をリセット + 上下隙間なし */
}
.price-block .price-value {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 800;
  font-size: 1.38rem;
  color: #1d1d1d !important;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  letter-spacing: 0.01em;
  line-height: 1.3;
  margin: 0; /* p デフォルト margin をリセット */
}
/* 尺：pill なし、プレーンテキスト */
.price-block .length-tag {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: #8a8a8a !important;
  background: none;
  border-radius: 0;
  padding: 0;
  white-space: nowrap;
}
.price-block .length-tag::before {
  content: '/ ';
  color: rgba(29, 29, 29, 0.22);
}

/* 用途・展開例（テキストタグ形式・シンプル） */
.usecase-heading {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: #8a8a8a !important;
}
.usecase-tags {
  font-size: 0.72rem;
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: #7a7a7a !important;
  word-break: keep-all;
  overflow-wrap: break-word;
  margin: 0; /* p デフォルト margin をリセット */
  margin-top: 0.45rem;
}
/* 区切り線：薄いグレーの縦棒 */
.usecase-tags .sep {
  display: inline-block;
  width: 1px;
  height: 0.7em;
  background: rgba(29, 29, 29, 0.2);
  vertical-align: middle;
  margin: 0 0.35rem;
  user-select: none;
}

/* ===================== Misc ===================== */
.divider {
  height: 1px;
  background-color: var(--line-soft);
}

.fade-up {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {
  body {
    letter-spacing: 0.01em;
  }
}

/* ===================================================================
   おすすめ動画診断 — ヘッダーCTAボタン（TOPページのみ。JSで動的挿入）
   index.html の mountDiagnosisHeaderBtn() からのみ生成される。
   共通 headerHtml()／他ページのヘッダーには影響しない。
   =================================================================== */
.btn-diagnosis {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  background-color: #000;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
  padding: 0.5rem 0.95rem;
  transition: background-color 0.4s ease, border-color 0.4s ease, color 0.4s ease, transform 0.4s ease;
}
@media (min-width: 768px) {
  .btn-diagnosis {
    font-size: 0.76rem;
    padding: 0.65rem 1.35rem;
    gap: 0.55rem;
  }
}
.btn-diagnosis-arrow {
  display: inline-block;
  transition: transform 0.4s ease;
}
.btn-diagnosis:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #0b0b0b !important;
  transform: translateY(-1px);
}
.btn-diagnosis:hover .btn-diagnosis-arrow {
  transform: translateX(3px);
}