/*
  京都試作ネット25周年ページ コンテンツ用CSS
  本家サイト (kyoto-shisaku.com/25th-anniversary) 埋め込み用

  依存フォント: Noto Sans JP / Noto Serif JP
  下記のGoogle Fonts読み込みタグを <head> に追加してください:

  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@500;600;700&display=swap" rel="stylesheet">

  すべてのスタイルは .zen-anniversary 配下にスコープされており、
  本家サイトの既存スタイルに影響しません。
*/

:root {
  --font-noto-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-noto-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

.zen-anniversary .object-cover {
  object-fit: cover;
}
/* Stitch: Anniversary Hub (Reconstructed Zen) + Authentic Timeline */

.zen-anniversary {
  --zen-ink: #171717;
  --zen-crimson: #b7131e;
  --zen-cream: #fbf9f4;
  --zen-cream-alt: #fef9f0;
  --zen-timeline-dot: #00bcd4;
  color: var(--zen-ink);
  font-family: var(--font-noto-sans), "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo,
    sans-serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

.zen-anniversary .zen-layout {
  width: min(1440px, calc(100% - clamp(40px, 8vw, 160px)));
  margin-inline: auto;
}

.zen-anniversary__hero {
  padding: clamp(28px, 5vw, 80px) 0 clamp(48px, 6vw, 80px);
  background:
    radial-gradient(circle at 20% 20%, rgba(201, 163, 74, 0.18), transparent 28%),
    linear-gradient(135deg, #fff 0%, #fff8ea 60%, #f2eadc 100%);
}

.zen-anniversary__hero-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(24px, 3vw, 40px);
  /* gap: clamp(24px, 5vw, 72px); */
  align-items: center;
}

.zen-anniversary__hero-copy {
  max-width: 100%;
  /* max-width: 620px; */
}

.zen-anniversary__eyebrow {
  display: block;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--zen-crimson);
}

.zen-anniversary__hero-title {
  margin: 18px 0;
  font-size: clamp(42px, 7.6vw, 92px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.zen-anniversary__hero-lead {
  margin: 0 0 18px;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 600;
  line-height: 1.7;
}

.zen-anniversary__hero-body {
  margin: 0;
  max-width: 620px;
  font-size: 16px;
  color: #666;
}

.zen-anniversary__collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 260px 230px 260px;
  gap: 16px;
  width: 100%;
}

.zen-anniversary__card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #eee;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.16);
}

.zen-anniversary__card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zen-anniversary__card--large {
  grid-row: 1 / span 2;
}

.zen-anniversary__card--bottom {
  grid-column: 1 / span 2;
}

@media (max-width: 860px) {
  .zen-anniversary__hero-inner {
    grid-template-columns: 1fr;
  }

  .zen-anniversary__collage {
    grid-template-rows: 200px 170px 200px;
  }
}

@media (max-width: 520px) {
  .zen-anniversary__collage {
    grid-template-columns: 1fr;
    grid-template-rows: 240px 220px 220px;
  }

  .zen-anniversary__card--large,
  .zen-anniversary__card--bottom {
    grid-column: auto;
    grid-row: auto;
  }
}

.zen-anniversary__img {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

.zen-anniversary__img img {
  object-fit: cover;
}

.zen-anniversary__img--wide img {
  width: 100%;
  height: 100%;
  object-fit: cover !important;
  border-radius: 24px;
}

.zen-anniversary__img--sub img {
  width: 100%;
  height: 100%;
  object-fit: cover !important;
  border-radius: 24px;
}

.zen-history__phase > .zen-anniversary__img {
  max-width: 34rem !important;
}

.zen-history__phase > .zen-anniversary__img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.zen-anniversary__subnav {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid #f3f4f6;
  padding: 40px 0;
  background: #fff;

  /* ▼ メニューを画面上に固定する場合は有効にする */
  position: sticky;
  top: 0;
  z-index: 100;
}

.zen-anniversary__subnav-inner {
  display: flex;
  align-items: center;
  gap: clamp(32px, 8vw, 80px);
}

.zen-anniversary__subnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #9ca3af;
  transition: color 0.2s ease;
}

.zen-anniversary__subnav-item:hover,
.zen-anniversary__subnav-item.is-active {
  color: var(--zen-crimson);
}

.zen-anniversary__subnav-item.is-active {
  position: relative;
}

.zen-anniversary__subnav-item.is-active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--zen-crimson);
  transform: translateX(-50%);
}

.zen-anniversary__subnav-en {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.zen-anniversary__subnav-ja {
  font-size: 13px;
  font-weight: 700;
}

.zen-anniversary__subnav-divider {
  width: 1px;
  height: 24px;
  background: #e5e7eb;
}

.zen-anniversary__section-label {
  display: block;
  margin-bottom: 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--zen-crimson);
}

.zen-anniversary__section-title {
  margin: 0 0 40px;
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.35;
}

.zen-anniversary__intro {
  padding: clamp(64px, 8vw, 128px) 0 0;
  background: #fff;
  text-align: center;
}

.zen-anniversary__intro-body {
  max-width: 42rem;
  margin-inline: auto;
  font-size: 16px;
  color: #4b5563;
}

.zen-anniversary__story {
  padding: clamp(64px, 8vw, 128px) 0;
}

.zen-anniversary__story--cream {
  background: var(--zen-cream);
}

.zen-anniversary__story--white {
  background: #fff;
}

.zen-anniversary__story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

@media (min-width: 1024px) {
  .zen-anniversary__story-grid {
    grid-template-columns: 1fr 1fr;
  }

  .zen-anniversary__story-grid--reverse .zen-anniversary__story-media {
    order: 2;
  }

  .zen-anniversary__story-grid--reverse .zen-anniversary__story-copy {
    order: 1;
    padding-right: 48px;
    padding-left: 0;
  }
}

.zen-anniversary__story-copy {
  padding-left: 0;
}

@media (min-width: 1024px) {
  .zen-anniversary__story-copy {
    padding-left: 48px;
  }
}

.zen-anniversary__story-label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--zen-crimson);
}

.zen-anniversary__story-theme {
  display: block;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--zen-crimson);
}

.zen-anniversary__story-title {
  margin: 0 0 32px;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.25;
}

.zen-anniversary__partner-logo {
  margin: -12px 0 28px;
  max-width: 280px;
}

.zen-anniversary__partner-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.zen-anniversary__story-body {
  margin: 0 0 40px;
  color: #4b5563;
}

.zen-anniversary__quote {
  padding: 40px;
  border-left: 4px solid var(--zen-crimson);
  border-radius: 16px;
  background: var(--zen-cream);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.7;
  white-space: pre-line;
}

.zen-anniversary__story--cream .zen-anniversary__quote {
  background: #fff;
}

.zen-anniversary__story-media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.zen-anniversary__story-media-grid .zen-anniversary__img--wide {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

.zen-anniversary__story-media-grid .zen-anniversary__img--sub {
  aspect-ratio: 4 / 3;
}

.zen-anniversary__story-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.zen-anniversary__story-duo .zen-anniversary__img {
  position: relative;
  aspect-ratio: 4 / 5;
}

.zen-anniversary__caption {
  position: absolute;
  bottom: 16px;
  left: 24px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.85);
  font-size: 10px;
  font-weight: 700;
  color: #6b7280;
}

.zen-anniversary__banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(360px, 50vw, 600px);
  overflow: hidden;
  color: #fff;
  text-align: center;
}

.zen-anniversary__banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.zen-anniversary__banner-content {
  position: relative;
  z-index: 1;
  padding: 48px 24px;
}

.zen-anniversary__banner-eyebrow {
  display: block;
  margin-bottom: 24px;
  font-size: 11px;
  letter-spacing: 0.5em;
}

.zen-anniversary__banner-title {
  margin: 0 0 32px;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
}

.zen-anniversary__banner-lead {
  margin: 0 0 16px;
  font-size: clamp(18px, 2.5vw, 20px);
}

.zen-anniversary__banner-body {
  max-width: 36rem;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.85;
}

.zen-anniversary__cta {
  padding: clamp(64px, 8vw, 128px) 0;
  background: #fff;
}

.zen-anniversary__cta-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

@media (min-width: 768px) {
  .zen-anniversary__cta-grid {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.zen-anniversary__cta-title {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
}

.zen-anniversary__cta-highlight {
  color: var(--zen-crimson);
  text-decoration: underline;
  text-underline-offset: 8px;
}

.zen-anniversary__cta-body {
  margin: 0;
  color: #4b5563;
}

.zen-anniversary__cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.zen-btn-crimson {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 48px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  background: var(--zen-crimson);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.zen-btn-crimson:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.zen-link-underline {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--zen-ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.zen-link-underline:hover {
  color: var(--zen-crimson);
  border-color: var(--zen-crimson);
}

/* Authentic Timeline */
.zen-history {
  padding: clamp(64px, 8vw, 128px) 0;
  background: #fff;
  border-top: 1px solid #f3f4f6;
}

.zen-history__head {
  margin-bottom: clamp(48px, 8vw, 96px);
  text-align: center;
}

.zen-history__track {
  --timeline-axis: 0px;
  --timeline-gutter: 60px;
  max-width: 56rem;
  padding-left: var(--timeline-gutter);
  margin-inline: auto;
  position: relative;
}

.zen-history__track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--timeline-axis);
  width: 1px;
  background: #d1d5db;
}

.zen-history__phase {
  position: relative;
  margin-bottom: 80px;
}

.zen-history__phase:last-child {
  margin-bottom: 0;
}

.zen-history__marker {
  position: absolute;
  left: calc(var(--timeline-axis) - var(--timeline-gutter) - 4.5px);
  top: 1.1rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--zen-timeline-dot);
  z-index: 1;
}

.zen-history__period-head {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.zen-history__period-head::before {
  content: "";
  position: absolute;
  left: calc(var(--timeline-axis) - var(--timeline-gutter));
  width: calc(var(--timeline-gutter) - var(--timeline-axis));
  height: 1px;
  background: #d1d5db;
}

.zen-history__period-head--plain {
  border-bottom: none;
  padding-bottom: 0;
}

.zen-history__period-title {
  margin: 0;
  font-family: var(--font-noto-serif), "Noto Serif JP", serif;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.45;
}

.zen-history__intro-text {
  margin: 0 0 32px;
  font-size: 16px;
  color: #4b5563;
}

.zen-history__slider {
  margin: 32px auto;
  max-width: 34rem !important;
  text-align: center;
}

.zen-history__table {
  width: 100%;
  border-collapse: collapse;
}

.zen-history__row {
  border-bottom: 1px solid #f3f4f6;
}

.zen-history__year {
  width: 120px;
  padding: 1.5rem 1.5rem 1.5rem 0;
  font-weight: 700;
  vertical-align: top;
}

.zen-history__desc {
  padding: 1.5rem 0;
  vertical-align: top;
  color: #374151;
}

.zen-history__desc p {
  margin: 0 0 8px;
}

.zen-history__desc p:last-child {
  margin-bottom: 0;
}

.zen-history__bullet-diamond::before {
  content: "◆";
  margin-right: 8px;
  font-size: 10px;
  color: var(--zen-crimson);
}

.zen-history__bullet-star::before {
  content: "★";
  margin-right: 8px;
  font-size: 10px;
  color: var(--zen-crimson);
}

.zen-history__notes {
  margin-top: 80px;
  font-size: 12px;
  color: #9ca3af;
  text-align: right;
}

.zen-history__slider-viewport {
  display: block;
  max-width: 34rem;
  aspect-ratio: 4 / 3;
  background: #f3f4f6;
  margin-inline: auto;
}

.zen-history__slider-img {
  width: 100%;
  height: 100%;
  margin-inline: auto;
  object-fit: cover !important;
  opacity: 1;
  transition: opacity 0.25s ease-in-out;
}

.zen-history__slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 11px;
  color: #9ca3af;
}

.zen-history__slider-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #6b7280;
  line-height: 1;
}

.zen-link {
  text-align: center;
  margin-bottom: 104px;
}

.zen-link__link-btn {
  display: inline-block;
  padding: 12px 35px;
  border: 1px solid #222;
  color: #222;
  text-decoration: none;
  font-size: 16px;
  transition: 
    background 0.3s ease, 
    color 0.3s ease, 
    border-color 0.3s ease, 
    opacity 1.0s ease, 
    transform 1.0s ease !important;
}

.zen-link__link-btn:hover {
  background:#b7131e;
  border-color:#b7131e;
  color:#fff;
}


/* ==========================================================================
   スクロールフェードアニメーション
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.0s ease, transform 1.0s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-btn {
  transition-delay: 0.3s;
}

/* ==========================================================================
   時間差（ディレイ）用オプションクラス
   ========================================================================== */

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }
.delay-700 { transition-delay: 0.7s; }
.delay-800 { transition-delay: 0.8s; }
.delay-900 { transition-delay: 0.9s; }

/* ==========================================================================
   LP専用 フッター独自スタイル
   ========================================================================== */

/* --- Footer --- */

.zen-lp-footer {
  font-family: "Noto Sans JP", sans-serif;
  color: #434343;
  background: #fff;
  border-top: 1px solid #e5e7eb;
  position: relative;
}

/*
.zen-lp-footer__pagetop {
  position: fixed;
  bottom: 30px;
  right: 15px;
  z-index: 100;
  display: block;
  transition: opacity 0.3s, visibility 0.3s;
  opacity: 0;
  visibility: hidden;
}

.zen-lp-footer__pagetop:hover {
  opacity: 0.8 !important;
}

.zen-lp-footer__pagetop.is-show {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 576px) {
  .zen-lp-footer__pagetop {
    right: 50px;
  }
}

.zen-lp-footer__pagetop img {
  width: 40px;
  height: auto;
}

@media (min-width: 768px) {
  .zen-lp-footer__pagetop img {
    width: 60px;
  }
}
*/

.zen-lp-footer__copyright {
  margin: 0;
  background-color: #535353;
  padding: 10px 15px;
  text-align: center;
  color: #fff;
  font-size: 13px;
}