:root {
  --bg: #f7faff;
  --bg-grad-top: #eef4ff;
  --bg-grad-bottom: #ffffff;
  --text: #1a2b4c;
  --muted: #556278;
  --brand1: #3d8bff;
  --brand2: #7f6bff;
  --brand-strong: #254bdd;
  --accent: #ffb300;
  --card: #ffffff;
  --border: #d8e3f7;
  --focus: #00bcd4;
  --shadow: 0 6px 18px rgba(61, 139, 255, .08);

  --ssp: #eaf3ff;
  --group: #f3ecff;
  --personal: #eefbf1;
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans JP", system-ui, -apple-system, Roboto, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background: linear-gradient(180deg, var(--bg-grad-top) 0%, var(--bg-grad-bottom) 100%);
  color: var(--text);
  line-height: 1.7;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  position: static;
  padding: .5rem;
  background: #fff;
  color: #000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, #ffffff 90%, transparent);
  border-bottom: 1px solid var(--border);
}

.brand img {
  display: block;
  height: 48px;
  width: auto;
}

.site-nav ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav .nav-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  color: var(--text);
  padding: .5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(61, 139, 255, .08);
}

.nav-ssp {
  background: #f8fae5;
}

.nav-group {
  background: var(--group);
}

.nav-personal {
  background: var(--personal);
}

.site-nav .nav-pill:hover,
.site-nav .nav-pill:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  padding: clamp(1.2rem, 3.2vw, 2.6rem) 1rem 1.2rem;
  background: radial-gradient(100% 80% at 50% 0%, rgba(61, 139, 255, .12) 0%, transparent 60%);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.display {
  font-weight: 900;
  font-size: clamp(2rem, 4.2vw, 3rem);
  letter-spacing: .015em;
  line-height: 1.2;
  color: var(--brand-strong);
  text-shadow: 0 2px 12px rgba(37, 75, 221, .18), 0 1px 0 #fff;
}

.hero p {
  color: var(--muted);
  max-width: 900px;
  margin: .25rem auto 0;
}

.content {
  max-width: 1100px;
  margin: 1rem auto;
  padding: 0 1rem;
}

.content-single {
  display: block;
}

.tickets {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

.ticket-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.ticket-header {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.ticket-header h2 {
  margin: .25rem 0;
  font-weight: 800;
}

.ticket-icon {
  width: 40px;
  height: auto;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .05));
}

.ticket-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.ticket-info .ticket-desc {
  color: var(--muted);
  margin: .25rem 0 .5rem 0;
}

.ticket-points {
  margin: .5rem 0 .75rem 1.25rem;
}

.ticket-points li.font-r {
  color: #e63434;
}

.ticket-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1em;
}

.pointer {
  pointer-events: none;
}


.btn {
  appearance: none;
  cursor: pointer;
  border-radius: .75rem;
  padding: .6rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.btn.primary {
  background: linear-gradient(90deg, var(--brand1), var(--brand2));
  border-color: transparent;
  color: #fff;
}

.btn.ghost {
  background: #f3f6e2;
}

.btn.ghost_none {
  background: #acacac;
}

.btn.outline {
  background: transparent;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(61, 139, 255, .2);
}

.btn:focus {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* 受付対象日 */
.ticket-calendar {
  background: rgba(255, 255, 255, 0.4);
  border: 1px dashed var(--border);
  border-radius: .75rem;
  padding: .9rem;
  position: relative;
}

.calendar-heading {
  margin: .2rem 0 .6rem;
  font-weight: 800;
}

.year-group {
  position: relative;
  padding: .5rem;
  border: 1px solid var(--border);
  border-radius: .5rem;
  margin-bottom: .6rem;
}

.year-group h4 {
  margin: .1rem 0 .4rem;
  font-size: 1rem;
}

.year-btns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}

.year-group.coming {
  background: #fafafa;
}

.coming-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .05);
  border-radius: .5rem;
  pointer-events: none;
}

.coming-badge {
  display: inline-block;
  margin-left: .4rem;
  font-size: .75rem;
  color: #555;
  background: #eee;
  border: 1px solid #ddd;
  border-radius: .4rem;
  padding: .1rem .4rem;
}

@media (min-width: 960px) {
  .ticket-grid {
    grid-template-columns: 2fr 1.2fr;
  }
}

/* Modal (right-aligned on desktop) */
.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .4);
}

.modal-dialog {
  position: relative;
  margin: 3vh auto;
  max-width: 960px;
  background: #fff;
  color: #000;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
}

@media (min-width: 1024px) {
  .modal-dialog {
    margin-left: auto;
    margin-right: 2vw;
    width: min(900px, 70vw);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .75rem 1rem;
  border-bottom: 1px solid #eee;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.05rem;
}

.modal-close {
  border: 0;
  background: transparent;
  font-size: 1.2rem;
  cursor: pointer;
  padding: .25rem .5rem;
}

.modal-body {
  padding: 1rem;
}

.modal-body img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #eee;
  border-radius: .5rem;
}

.note {
  font-size: .9rem;
  color: #444;
  margin-top: .5rem;
}

.faq-cards {
  margin: 2rem auto;
}

.faq-cards h2 {
  text-align: center;
  margin-bottom: .5rem;
}

.faq-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
  box-shadow: 0 6px 18px rgba(61, 139, 255, .06);
}

.faq-card h3 {
  margin: .25rem 0;
}

.faq-answer {
  color: var(--muted);
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.faq-card.expanded .faq-answer {
  display: block;
  -webkit-line-clamp: unset;
}

.faq-toggle {
  margin-top: .25rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: .5rem;
  padding: .25rem .5rem;
  cursor: pointer;
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1000;
  display: none;
  border-radius: 999px;
  padding: .6rem .8rem;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
}

.back-to-top.show {
  display: block;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 960px) {
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-nav ul {
    display: none;
    flex-direction: column;
    gap: .5rem;
    background: #fff;
    position: absolute;
    right: 1rem;
    top: 60px;
    padding: .5rem;
    border: 1px solid var(--border);
    border-radius: .75rem;
  }

  .site-nav ul.show {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    border-radius: .5rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: .4rem .6rem;
  }

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

/* --- Coming soon overlay (easy to remove: delete .coming-soon class) --- */
.ticket-card.coming-soon {
  position: relative;
}


/* .ticket-card.coming-soon::after {
  content: "準備中";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3rem);
  color: #ffffff;
  letter-spacing: .35em;
  text-shadow: 0 1px 0 #696969;
  border-radius: 1rem;
  pointer-events: auto;
} */