/* ===== Utilities ===== */
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 700px) {
  .grid2 {
    grid-template-columns: 1fr;
  }
}

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

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.sp-only {
  display: none;
}

@media (max-width: 600px) {
  .sp-only {
    display: inline;
  }
}

/* ===== Scroll Animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* =========================
   PAGES
========================= */

/* Media page */
body[data-page="media"] {
  --bg: #f8f8fa;
}

body[data-page="media"] .heroCard {
  background: linear-gradient(145deg, #fff, #fafafa);
}

/* Sponsor page */
body[data-page="sponsor"] {
  --bg: #f8f8fa;
}

/* Project page */
body[data-page="project"] .hero {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.03), rgba(107, 63, 160, 0.05));
}

/* ===== Button Gold with Outline ===== */
.btn-gold.btn-outlined {
  color: #fff;
  background: linear-gradient(135deg, var(--gold), #e6a800);
  box-shadow: 
    var(--shadow-md), 
    0 0 20px rgba(212, 168, 75, 0.3),
    inset 0 0 0 2px rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-gold.btn-outlined:hover {
  box-shadow: 
    var(--shadow-lg), 
    0 0 30px rgba(212, 168, 75, 0.5),
    inset 0 0 0 2px rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.9);
}

/* ===== Contact Grid ===== */
.contactGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .contactGrid {
    grid-template-columns: 1fr;
  }
}

.contactCard {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.contactCard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--purple);
  text-decoration: none;
}

.contactCard__icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(107, 63, 160, 0.08), rgba(212, 168, 75, 0.08));
  border-radius: var(--radius-sm);
}

.contactCard__icon svg {
  color: var(--navy);
  opacity: 0.8;
}

.contactCard:hover .contactCard__icon svg {
  opacity: 1;
}

.contactCard__content {
  flex: 1;
  min-width: 0;
}

.contactCard__title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 4px;
}

.contactCard__desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.contactCard__arrow {
  font-size: 1.2rem;
  color: var(--purple);
  font-weight: 800;
  flex-shrink: 0;
  transition: transform var(--duration-fast);
}

.contactCard:hover .contactCard__arrow {
  transform: translateX(4px);
}

/* ===== Project Page Specific ===== */

/* KPI Grid */
.kpiGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 600px) {
  .kpiGrid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(107, 63, 160, 0.04);
  text-align: center;
}

.kpi__v {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--navy);
  margin-top: 4px;
}

/* Bar */
.bar {
  height: 12px;
  background: rgba(107, 63, 160, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 16px;
}

.bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  border-radius: var(--radius-full);
  transition: width 1s var(--ease-out);
}

/* Price Table */
.priceTbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.priceTbl th,
.priceTbl td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.priceTbl th {
  font-weight: 700;
  color: var(--navy);
  background: rgba(107, 63, 160, 0.04);
}

.priceTbl tbody tr:hover {
  background: rgba(107, 63, 160, 0.02);
}

/* Flow */
.flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flowStep {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
}

.flowStep__top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.flowStep__index {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--purple), var(--gold));
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flowStep__title {
  font-weight: 800;
  color: var(--navy);
  font-size: 1.05rem;
}

.flowStep__list {
  margin-top: 12px;
  padding-left: 44px;
}

/* Steps (Itinerary) */
.steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step {
  display: flex;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(107, 63, 160, 0.02);
  border-left: 4px solid var(--purple);
}

.step__label {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--purple);
  min-width: 60px;
}

.step__body {
  flex: 1;
}

.step__title {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.step__text {
  font-size: 0.9rem;
  line-height: 1.7;
}

.step__meta {
  font-size: 0.85rem;
  margin-top: 6px;
}

/* Support Grid */
.supportGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .supportGrid {
    grid-template-columns: 1fr;
  }
}

.supportCard {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.supportCard__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.supportCard__icon {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(107, 63, 160, 0.1), rgba(212, 168, 75, 0.1));
  flex-shrink: 0;
}

.supportCard__title {
  font-weight: 800;
  color: var(--navy);
  font-size: 1.1rem;
}

.supportMenu {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.supportMenuItem {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(107, 63, 160, 0.04);
  border: 1px solid var(--line);
}

.supportMenuItem__title {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

/* FAQ */
.faqItem {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(107, 63, 160, 0.02);
  border: 1px solid var(--line);
  margin-bottom: 12px;
}

.faqItem:last-child {
  margin-bottom: 0;
}

.faqItem summary {
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.faqItem summary::-webkit-details-marker {
  display: none;
}

.faqItem summary::before {
  content: "Q. ";
  color: var(--purple);
  font-weight: 800;
}

.faqItem[open] summary {
  margin-bottom: 8px;
}

/* Sticky CTA */
.stickyCta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0;
}

.stickyCta__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.stickyCta__text {
  font-weight: 700;
  color: var(--navy);
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .stickyCta__text {
    display: none;
  }
  
  .stickyCta__inner {
    justify-content: center;
  }
}

/* Hero Media Wrap for Project */
.heroMediaWrap--project {
  margin-top: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.heroMediaWrap--project video,
.heroMediaWrap--project img {
  width: 100%;
  height: auto;
  display: block;
}

/* Kicker for Project */
.kicker {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 8px;
}

/* Section Title */
.secTitle {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 12px;
}

/* ===== Loading Screen ===== */
.loadingScreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loadingScreen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loadingScreen__logo {
  height: 200px;
  width: auto;
  animation: loadingPulse 1.5s ease-in-out infinite;
}

@keyframes loadingPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.98); }
}

.loadingScreen__bar {
  width: 200px;
  height: 4px;
  background: var(--line);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loadingScreen__progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  border-radius: var(--radius-full);
  animation: loadingProgress 1.5s ease-out forwards;
}

@keyframes loadingProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* ===== Story 装飾 ===== */
#storyBody strong {
  color: var(--navy);
  font-weight: 800;
}

#storyBody em {
  color: var(--purple);
  font-style: normal;
  font-weight: 600;
}

#storyBody .highlight {
  background: linear-gradient(transparent 60%, rgba(212, 168, 75, 0.3) 60%);
  padding: 0 4px;
  font-weight: 700;
}

/* ===== Mobile Menu Overlay ===== */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

.nav-overlay.is-open {
  display: block;
}
/* 準備中メッセージ（視認性改善） */
.preparing-message {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(107, 63, 160, 0.3);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.preparing-message p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0;
  color: #1a1a1a;
  font-size: 0.95rem;
  line-height: 1.7;
}

.preparing-message svg {
  width: 20px;
  height: 20px;
  fill: #6b3fa0;
  flex-shrink: 0;
}

.preparing-message strong {
  color: #6b3fa0;
}