:root {
  --bg: #ffffff;
  --text: #18161f;
  --muted: #4f5565;
  --border: #e7ecf5;
  --orange: #ff7a1c;
  --orange-deep: #ff5414;
  --blue: #2e7dff;
  --blue-deep: #1b52d9;
  --card: rgba(255, 255, 255, 0.85);
  --shadow: 0 22px 48px -18px rgba(24, 22, 31, 0.2);
  --radius: 18px;
  --content-width: 1100px;
  --content-pad: 20px;
  --content-pad-lg: 28px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  background-color: var(--bg);
}

.content {
  width: 100%;
  max-width: var(--content-width);
  padding-inline: var(--content-pad);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .content {
    padding-inline: var(--content-pad-lg);
  }
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(255, 122, 28, 0.04), rgba(46, 125, 255, 0.04)),
    radial-gradient(circle at 12% 22%, rgba(255, 122, 28, 0.08), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(46, 125, 255, 0.08), transparent 32%),
    repeating-linear-gradient(90deg, rgba(46, 125, 255, 0.05), rgba(46, 125, 255, 0.05) 1px, transparent 1px, transparent 26px);
  opacity: 0.9;
}

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

img {
  max-width: 100%;
  height: auto;
}

main {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 88px;
  background:
    radial-gradient(circle at 10% 18%, rgba(255, 122, 28, 0.06), transparent 32%),
    radial-gradient(circle at 90% 12%, rgba(46, 125, 255, 0.06), transparent 30%),
    radial-gradient(circle at 15% 78%, rgba(46, 125, 255, 0.05), transparent 36%),
    linear-gradient(135deg, rgba(255, 122, 28, 0.03), rgba(46, 125, 255, 0.03));
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px var(--content-pad);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.text-accent {
  color: var(--orange-deep);
}

.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: none;
  gap: 12px;
  font-weight: 700;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 12px;
  transition: background 0.25s, color 0.25s;
}

.nav-links a:hover {
  background: rgba(46, 125, 255, 0.12);
  color: var(--blue-deep);
}

.site-header nav {
  margin-left: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  background: url("assets/sokai_bg.jpg") center/cover no-repeat;
}

.page-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 122, 28, 0.06), rgba(46, 125, 255, 0.05)),
    radial-gradient(circle at 18% 24%, rgba(255, 122, 28, 0.1), transparent 36%),
    radial-gradient(circle at 82% 20%, rgba(46, 125, 255, 0.1), transparent 34%),
    radial-gradient(circle at 14% 78%, rgba(46, 125, 255, 0.08), transparent 36%),
    repeating-linear-gradient(90deg, rgba(46, 125, 255, 0.05), rgba(46, 125, 255, 0.05) 2px, transparent 2px, transparent 28px);
  opacity: 0.9;
  z-index: 0;
}

.hero-inner {
  padding: 24px var(--content-pad) 40px;
  display: grid;
  gap: 32px;
  text-align: center;
  justify-items: center;
}

.hero-copy {
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
  text-align: center;
  justify-items: center;
  padding-top: 28px;
  padding-bottom: 28px;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  line-height: 1.1;
  margin: 0;
  font-weight: 900;
  color: #fff;
}

.hero-title--shadow {
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.22);
}

.hero-title-base {
  color: #fff;
}

.hero-lead {
  margin: 0;
  color: var(--muted);
  font-weight: 500;
}

.hero-lead--shadow {
  color: #fff;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.28), 0 2px 6px rgba(0, 0, 0, 0.18);
}

.hero-date {
  display: inline-grid;
  align-items: start;
  gap: 10px;
  padding: 18px 18px 18px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid rgba(255, 122, 28, 0.14);
  box-shadow: 0 14px 35px -20px rgba(24, 22, 31, 0.25);
}

.date-line {
  display: flex;
  gap: 10px;
  align-items: center;
}

.date-label {
  font-weight: 900;
  color: var(--orange-deep);
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  min-width: 54px;
}

.date-text {
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2rem);
  line-height: 1.2;
}

.date-small {
  font-size: 0.7em;
  margin-left: 6px;
}

.date-sep {
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 122, 28, 0.35), rgba(46, 125, 255, 0.25));
}

.date-venue {
  display: grid;
  gap: 4px;
  font-weight: 700;
  color: var(--text);
}

.venue-line strong {
  color: var(--blue-deep);
}

.hero-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 10px;
  border-radius: 10px;
  background: #f4f7fb;
  border: 1px solid var(--border);
  font-weight: 700;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel {
  position: relative;
  z-index: 1;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.02);
  box-shadow: var(--shadow);
  padding: 20px;
  backdrop-filter: blur(6px);
}

.panel-title {
  font-weight: 900;
  color: var(--blue-deep);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.panel-list li {
  display: grid;
  gap: 6px;
  grid-template-columns: auto 1fr;
  align-items: start;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
}

.panel-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-deep);
  background: rgba(255, 122, 28, 0.12);
  border-radius: 12px;
}

.panel-list p {
  margin: 2px 0 0;
  color: var(--muted);
}

.section-header {
  display: grid;
  gap: 6px;
  text-align: left;
}

.schedule .section-header {
  text-align: center;
  justify-items: center;
}

.eyebrow {
  margin: 0;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
  text-transform: uppercase;
  font-size: 0.85rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
}

.section-lead {
  margin: 0;
  color: var(--muted);
}

.schedule {
  display: grid;
  gap: 24px;
  justify-items: center;
}

.timeline {
  padding: 0 0 10px;
  display: grid;
  gap: 16px;
  justify-items: center;
  justify-content: center;
}

.timeline-card {
  position: relative;
  padding: 18px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  box-shadow: 0 12px 28px -18px rgba(24, 22, 31, 0.25);
  overflow: hidden;
  width: min(100%, 360px);
}

.timeline-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(46, 125, 255, 0.06);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.timeline-card h3 {
  margin: 6px 0 6px;
  font-size: 1.2rem;
  font-weight: 900;
}

.timeline-card p {
  margin: 0;
  color: var(--muted);
}

.timeline-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--blue-deep);
  background: rgba(46, 125, 255, 0.12);
  border-radius: 999px;
  padding: 6px 10px;
  border: 1px solid rgba(46, 125, 255, 0.2);
}

.action {
  padding: 0 20px 20px;
}

.action-inner {
  border-radius: calc(var(--radius) + 6px);
  padding: 22px var(--content-pad);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 122, 28, 0.16);
  box-shadow: 0 18px 46px -18px rgba(24, 22, 31, 0.22);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.action-text h2 {
  margin: 4px 0 6px;
  font-size: 1.6rem;
  font-weight: 900;
}

.action-text p {
  margin: 0;
  color: var(--text);
}

.action-visual {
  margin: 12px 0 4px;
  display: grid;
  gap: 6px;
  text-align: center;
  width: min(100%, 720px);
  margin-inline: auto;
}

.visual-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(46, 125, 255, 0.2);
  box-shadow: 0 20px 44px -22px rgba(24, 22, 31, 0.4);
  background: linear-gradient(135deg, rgba(46, 125, 255, 0.08), rgba(255, 122, 28, 0.08));
}

.visual-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.visual-chip {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(24, 22, 31, 0.78);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 26px -16px rgba(0, 0, 0, 0.5);
}

.action-visual figcaption {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.action-details {
  margin-top: 12px;
}

.info-table-wrapper {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(248, 250, 253, 0.85);
  box-shadow: 0 12px 30px -22px rgba(24, 22, 31, 0.35);
  overflow: hidden;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.info-table caption {
  padding: 12px 14px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--blue-deep);
  text-align: center;
  background: linear-gradient(135deg, rgba(46, 125, 255, 0.08), rgba(255, 122, 28, 0.08));
}

.info-table th,
.info-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  vertical-align: top;
}

.info-table th {
  width: 34%;
  background: rgba(46, 125, 255, 0.05);
  font-weight: 900;
  color: var(--blue-deep);
}

.info-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--text);
}

@media (max-width: 767px) {
  .info-table caption {
    text-align: left;
  }

  .info-table th,
  .info-table td {
    text-align: left;
  }
}

.action-notes {
  margin-top: 16px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #ffffff;
  box-shadow: 0 12px 30px -22px rgba(24, 22, 31, 0.25);
  display: grid;
  gap: 8px;
  text-align: left;
}

.action-notes h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--blue-deep);
  text-align: left;
}

.note-body {
  display: grid;
  gap: 8px;
  color: var(--text);
}

.note-body p {
  margin: 0;
  line-height: 1.6;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-weight: 800;
  color: var(--orange-deep);
  text-decoration: none;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

.inline-link img,
.inline-link svg {
  width: 18px;
  height: 18px;
}

.inline-link:hover {
  text-decoration: underline;
}

.action-text .eyebrow {
  color: var(--orange-deep);
}

.action-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-start;
}

.heading-stack {
  display: inline;
}

@media (max-width: 767px) {
  .action-text {
    text-align: center;
  }

  .action-heading {
    justify-content: center;
  }

  .heading-stack {
    display: block;
  }

  .cta-button .text-accent-small {
    display: block;
    margin-top: 2px;
  }
}

@media (max-width: 767px) {
  .heading-stack {
    display: block;
  }
}

.action-cta {
  display: grid;
  gap: 8px;
  align-content: center;
  justify-items: start;
  margin-top: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  justify-self: start;
  width: fit-content;
}

.chip-soon {
  background: #fff;
  color: var(--orange-deep);
  border: 1px dashed var(--orange);
}

.text-accent-small {
  color: var(--orange-deep);
  font-weight: 900;
}

.cta-button {
  padding: 14px 16px;
  border-radius: 14px;
  border: 0;
  width: 100%;
  font-size: 1rem;
  font-weight: 800;
  color: #888fa1;
  background: #f3f5f8;
  border: 1px solid #d5d9e2;
  cursor: not-allowed;
  box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.9);
  white-space: normal;
  line-height: 1.4;
}

.cta-note {
  color: var(--muted);
  margin: 0;
}

.site-footer {
  margin-top: 30px;
  padding: 24px 20px 40px;
  background: rgba(255, 255, 255, 0.8);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  margin: 0;
  font-weight: 900;
}

.footer-copy {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-link {
  font-weight: 700;
  color: var(--blue-deep);
}

.footer-social {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.social-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: #000;
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.social-btn img {
  width: 22px;
  height: 22px;
  display: block;
  filter: brightness(0) invert(1);
}

.social-btn:hover {
  color: #fff;
  background: #111;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -18px rgba(24, 22, 31, 0.3);
}

[data-animate] {
  transition: opacity 0.6s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.has-animations [data-animate] {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
}

.has-animations [data-animate].is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 768px) {
  main {
    gap: 72px;
    padding-top: 96px;
  }

  .header-inner {
    padding: 14px 0;
  }

  .nav-links {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 44px var(--content-pad-lg) 28px;
    align-items: center;
  }

  .section-header {
    text-align: center;
  }

  .schedule .section-header {
    text-align: center;
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0 0 10px;
  }

  .timeline-card {
    min-height: 190px;
  }

  .action-inner {
    padding: 26px var(--content-pad-lg);
  }

  .footer-inner {
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}