:root {
  color-scheme: light;
  --ink: #102235;
  --muted: #5c6878;
  --sea: #066075;
  --sea-dark: #052b3a;
  --aqua: #8ed8d6;
  --gold: #d9aa52;
  --red: #ba1b1d;
  --paper: #f7f1e4;
  --line: rgba(16, 34, 53, 0.14);
  --shadow: 0 22px 60px rgba(5, 43, 58, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "YuGothic", system-ui, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 241, 228, 0.92)),
    radial-gradient(circle at 14% 4%, rgba(217, 170, 82, 0.22), transparent 32%),
    radial-gradient(circle at 84% 0%, rgba(6, 96, 117, 0.16), transparent 34%),
    var(--paper);
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 20px 0;
  background: #0a0a0a;
  color: #fff;
  border-bottom: 4px solid #c5a059;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.archive-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  color: #fff;
  text-align: center;
  text-decoration: none;
}

.logo-main {
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.1rem, 6vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
}

.logo-sub {
  margin-top: 5px;
  color: #c5a059;
  font-family: "Great Vibes", cursive;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.global-nav-shell {
  position: sticky;
  top: 85px;
  z-index: 90;
  width: 100%;
  margin: 0 0 22px;
  background: rgba(10, 10, 10, 0.96);
  border-bottom: 1px solid rgba(197, 160, 89, 0.72);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(12px);
}

.global-menu-toggle,
.global-quick-nav {
  display: none;
}

.global-section-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
  width: 100%;
  padding: 10px 20px;
  overflow-x: auto;
  scrollbar-width: none;
}

.global-section-nav::-webkit-scrollbar,
.global-quick-nav::-webkit-scrollbar {
  display: none;
}

.global-quick-nav a,
.global-section-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 34px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  font-family: "Oswald", sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.global-quick-nav a:hover,
.global-quick-nav a.active,
.global-section-nav a:hover,
.global-section-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(197, 160, 89, 0.24);
  border-bottom-color: #c5a059;
}

.walk-local-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1040px;
  margin: -8px auto 18px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
}

.walk-local-nav a {
  padding: 10px 12px;
  text-decoration: none;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.72);
}

.walk-local-nav a:hover {
  background: rgba(6, 96, 117, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 62px);
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 68px) clamp(18px, 5vw, 64px);
}

.hero-media button {
  appearance: none;
  width: 100%;
  padding: 0;
  cursor: zoom-in;
  overflow: hidden;
  background: #061722;
  border: 1px solid rgba(6, 96, 117, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img {
  aspect-ratio: 1055 / 1491;
  max-height: 860px;
  object-fit: cover;
  object-position: center top;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 span,
h1 strong {
  display: block;
}

h1 span {
  margin-bottom: 10px;
  color: var(--sea);
  font-size: clamp(17px, 2.1vw, 28px);
  font-weight: 900;
  letter-spacing: 0.08em;
}

h1 strong {
  font-weight: 900;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.35;
}

p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-copy p:not(.eyebrow) {
  max-width: 660px;
  font-size: clamp(17px, 1.6vw, 22px);
}

.hero-actions,
.quick-share {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions {
  margin-top: 28px;
}

.quick-share {
  margin-top: 16px;
}

.quick-share button {
  min-height: 42px;
  padding: 0 14px;
  color: var(--sea-dark);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(6, 96, 117, 0.24);
  border-radius: 4px;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  font-weight: 900;
  text-decoration: none;
  border: 2px solid var(--sea);
  border-radius: 4px;
}

.button.primary {
  color: white;
  background: var(--sea);
}

.button.secondary {
  color: var(--sea);
  background: rgba(255, 255, 255, 0.62);
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 56px);
}

section[id] {
  scroll-margin-top: 128px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.intro-grid,
.update-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.intro-grid article,
.update-grid article,
.schedule-grid article,
.video-card,
.placeholder-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(5, 43, 58, 0.08);
}

.intro-grid article,
.update-grid article {
  padding: 24px;
  border-top: 6px solid var(--gold);
}

.intro-grid span {
  display: block;
  margin-bottom: 9px;
  color: var(--sea);
  font-weight: 900;
  letter-spacing: 0.1em;
}

.intro-grid p,
.update-grid p {
  margin-bottom: 0;
}

.history-band,
.documentary-panel {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    linear-gradient(112deg, rgba(5, 43, 58, 0.96), rgba(6, 96, 117, 0.9)),
    url("./assets/goto-cross-walk-2026-wide.jpg") center / cover;
  border: 1px solid rgba(142, 216, 214, 0.34);
  border-left: 8px solid var(--gold);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.history-band h2,
.documentary-panel h2 {
  color: white;
}

.history-band .eyebrow,
.documentary-panel .eyebrow {
  color: var(--aqua);
}

.history-band p,
.documentary-panel p {
  max-width: 880px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.schedule-grid article {
  display: grid;
  gap: 8px;
  min-height: 128px;
  padding: 18px;
  border-top: 5px solid var(--sea);
}

.schedule-grid .schedule-feature {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(9, 96, 117, 0.94), rgba(19, 125, 134, 0.88));
  border-color: rgba(255, 255, 255, 0.28);
  border-top-color: var(--gold);
  color: #fff;
}

.schedule-grid time {
  color: var(--red);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.schedule-grid .schedule-feature time {
  color: #f7d18a;
}

.schedule-grid strong {
  font-size: 21px;
  line-height: 1.45;
}

.schedule-grid p {
  margin: 0;
  color: rgba(26, 38, 45, 0.72);
  font-weight: 700;
}

.schedule-grid .schedule-feature p {
  color: rgba(255, 255, 255, 0.86);
}

.schedule-grid a {
  width: fit-content;
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.64);
}

.schedule-grid a:hover {
  border-bottom-color: #fff;
}

.video-grid,
.documentary-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.video-card {
  overflow: hidden;
}

.video-link {
  display: block;
  height: 100%;
  text-decoration: none;
}

.video-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #071527;
}

.video-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.video-link:hover .video-frame img {
  transform: scale(1.035);
}

.play-button {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 62px;
  height: 44px;
  background: rgba(186, 27, 29, 0.94);
  border-radius: 8px;
  transform: translate(-50%, -50%);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.play-button::after {
  content: "";
  position: absolute;
  left: 25px;
  top: 12px;
  width: 0;
  height: 0;
  border-bottom: 10px solid transparent;
  border-left: 16px solid white;
  border-top: 10px solid transparent;
}

.video-title {
  display: block;
  padding: 16px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.55;
}

.placeholder-card {
  min-height: 210px;
  padding: 24px;
  border-top: 5px solid var(--gold);
}

.placeholder-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--sea);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.placeholder-card p {
  margin-bottom: 0;
}

.documentary-panel {
  padding: clamp(26px, 5vw, 48px);
}

.documentary-list {
  margin-top: 26px;
}

.share-section {
  max-width: 1040px;
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.share-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 106px;
  padding: 16px;
  color: var(--ink);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.share-card span {
  display: block;
  font-size: 18px;
  font-weight: 900;
}

.share-card small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.share-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(10, 31, 68, 0.12);
}

.primary-share {
  color: white;
  background: var(--sea);
}

.primary-share small {
  color: rgba(255, 255, 255, 0.82);
}

.line { border-top: 5px solid #06c755; }
.x { border-top: 5px solid #111; }
.facebook { border-top: 5px solid #1877f2; }
.instagram { border-top: 5px solid #e4405f; }
.copy { border-top: 5px solid var(--gold); }

.site-footer {
  margin-top: 80px;
  padding: 60px 0 30px;
  color: #fff;
  background: #0a0a0a;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-brand {
  margin-bottom: 60px;
  text-align: center;
}

.footer-logo {
  margin: 0 0 10px;
  font-family: "Oswald", sans-serif;
  font-size: 1.8rem;
  line-height: 1.2;
}

.footer-desc {
  margin: 0;
  color: #c5a059;
  font-family: "Great Vibes", cursive;
  font-size: 2.5rem;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
}

.footer-grid {
  display: grid;
  gap: 50px;
}

.footer-col h5 {
  margin: 0 0 25px;
  padding-bottom: 10px;
  color: #c5a059;
  border-bottom: 1px solid #333;
  font-family: "Oswald", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.prog-block,
.social-block {
  margin-bottom: 40px;
}

.prog-title {
  margin: 0 0 5px;
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
}

.prog-time {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  color: #ccc;
  background: #333;
  border-radius: 4px;
  font-size: 0.75rem;
}

.prog-text,
.bank-details {
  margin: 0;
  color: #ccc;
  font-size: 0.9rem;
  line-height: 1.8;
}

.yt-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px;
  color: #fff;
  border: 1px solid #fff;
  background: transparent;
  font-family: "Oswald", sans-serif;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-align: center;
  text-decoration: none;
}

.yt-btn:hover {
  color: #000;
  background: #c5a059;
  border-color: #c5a059;
}

.bank-card {
  margin-bottom: 15px;
  padding: 20px;
  text-align: left;
  background: #1a1a1a;
  border-left: 3px solid #333;
  border-radius: 6px;
}

.bank-label {
  display: block;
  margin: 0 0 8px;
  color: #888;
  font-size: 0.75rem;
  font-weight: bold;
}

.bank-row {
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copyright {
  margin-top: 60px;
  padding-top: 20px;
  color: #666;
  border-top: 1px solid #333;
  font-size: 0.75rem;
  text-align: center;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  padding: 0;
  background: rgba(2, 11, 26, 0.9);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 18px;
  z-index: 2;
  width: 40px;
  height: 40px;
  color: white;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  font-size: 30px;
  line-height: 1;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
  }
}

@media (max-width: 980px) {
  .global-nav-shell {
    top: 86px;
    margin: 0 0 18px;
    padding: 10px 14px;
  }

  .global-quick-nav {
    display: flex;
    gap: 4px;
    margin: 0 -4px 10px;
    padding: 0 4px 10px;
    overflow-x: auto;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
    scrollbar-width: none;
  }

  .global-quick-nav a {
    min-height: 34px;
    padding: 0 12px;
    background: rgba(255, 255, 255, 0.045);
    border-color: rgba(255, 255, 255, 0.06);
    font-size: 0.78rem;
  }

  .global-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 42px;
    padding: 0 2px;
    color: #fff;
    background: transparent;
    border: 0;
    border-top: 1px solid rgba(197, 160, 89, 0.22);
    border-bottom: 1px solid rgba(197, 160, 89, 0.22);
    font: inherit;
    cursor: pointer;
  }

  .global-menu-toggle .menu-lines {
    display: grid;
    gap: 6px;
    width: 34px;
    padding: 2px 0;
  }

  .global-menu-toggle .menu-lines i {
    display: block;
    width: 34px;
    height: 2px;
    background: linear-gradient(90deg, #c5a059, rgba(255, 255, 255, 0.78));
    transform-origin: center;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  .global-nav-shell.is-open .global-menu-toggle .menu-lines i:nth-child(1) {
    transform: translateY(8px) rotate(36deg);
  }

  .global-nav-shell.is-open .global-menu-toggle .menu-lines i:nth-child(2) {
    opacity: 0;
  }

  .global-nav-shell.is-open .global-menu-toggle .menu-lines i:nth-child(3) {
    transform: translateY(-8px) rotate(-36deg);
  }

  .global-menu-toggle strong {
    color: rgba(255, 255, 255, 0.86);
    font-family: "Oswald", sans-serif;
    font-size: 0.86rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    white-space: nowrap;
  }

  .global-section-nav {
    display: none;
    grid-template-columns: 1fr;
    gap: 1px;
    margin-top: 10px;
    padding: 0;
    overflow: visible;
    background: rgba(255, 255, 255, 0.08);
  }

  .global-nav-shell.is-open .global-section-nav {
    display: grid;
  }

  .global-section-nav a {
    justify-content: flex-start;
    width: 100%;
    min-height: 42px;
    padding: 0 14px;
    background: rgba(10, 10, 10, 0.96);
    font-size: 0.86rem;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media {
    max-width: 560px;
    margin-inline: auto;
  }

  .intro-grid,
  .update-grid,
  .video-grid,
  .documentary-list {
    grid-template-columns: 1fr;
  }

  .schedule-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .share-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 20px 0;
  }

  .logo-main {
    font-size: 1rem;
  }

  .walk-local-nav {
    justify-content: flex-start;
    margin-top: -4px;
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .walk-local-nav a {
    flex: 0 0 auto;
    padding-inline: 10px;
    white-space: nowrap;
  }

  .hero {
    gap: 22px;
    padding: 18px 14px 42px;
  }

  h1 {
    font-size: clamp(34px, 9.4vw, 42px);
  }

  h1 span {
    font-size: clamp(14px, 4.2vw, 18px);
    line-height: 1.3;
  }

  h2 {
    font-size: clamp(28px, 8vw, 36px);
  }

  p,
  .hero-copy p:not(.eyebrow) {
    font-size: 15px;
    line-height: 1.75;
  }

  .section {
    padding: 44px 14px;
  }

  .hero-actions,
  .quick-share {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .schedule-grid {
    grid-template-columns: 1fr;
  }

  .schedule-grid .schedule-feature {
    grid-column: auto;
  }

  .share-grid {
    grid-template-columns: 1fr;
  }

  .share-card {
    min-height: 82px;
  }

  .footer-desc {
    font-size: 2rem;
  }

  .site-footer {
    margin-top: 56px;
  }
}