:root {
  --bg: #0b0c10;
  --bg-soft: #151821;
  --panel: #12151d;
  --panel-strong: rgba(10, 12, 17, 0.92);
  --gold: #d4af37;
  --gold-bright: #f5df4d;
  --gold-deep: #8b6b14;
  --text: #f5efde;
  --muted: #c4bca9;
  --line: rgba(212, 175, 55, 0.24);
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  --max-w: 480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top, rgba(245, 223, 77, 0.14), transparent 24%),
    radial-gradient(circle at 20% 10%, rgba(212, 175, 55, 0.08), transparent 18%),
    linear-gradient(180deg, #06070b 0%, #0b0c10 38%, #121722 100%);
  font-family: "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  overflow-y: auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 82% 14%, rgba(245, 223, 77, 0.08), transparent 18%),
    linear-gradient(120deg, transparent 0%, rgba(212, 175, 55, 0.04) 45%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

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

img {
  max-width: 100%;
  display: block;
}

.app-container {
  display: block;
  width: 100vw;
  position: relative;
}

.swipe-lp-container {
  width: 100%;
  max-width: var(--max-w);
  height: 100dvh;
  position: relative;
  display: flex;
  flex-direction: row;
  overflow-x: scroll;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  margin: 0 auto;
  background: #090b10;
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.08), 0 24px 64px rgba(0, 0, 0, 0.45);
}

.swipe-lp-container::-webkit-scrollbar {
  display: none;
}

.swipe-card-wrapper {
  width: 100vw;
  max-width: var(--max-w);
  height: 100dvh;
  flex-shrink: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.swipe-card {
  width: 100%;
  height: 100dvh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 18%, rgba(245, 223, 77, 0.12), transparent 20%),
    linear-gradient(180deg, #10131b 0%, #08090d 100%);
}

.swipe-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.22)),
    radial-gradient(circle at center, transparent 50%, rgba(0, 0, 0, 0.2) 100%);
  pointer-events: none;
}

.swipe-card.is-placeholder::after {
  content: "PLACEHOLDER SWIPE IMAGE";
  position: absolute;
  inset: auto 20px 148px 20px;
  padding: 16px;
  border: 1px solid rgba(245, 223, 77, 0.32);
  border-radius: 18px;
  background: rgba(10, 12, 17, 0.76);
  color: rgba(245, 239, 222, 0.72);
  text-align: center;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

.swipe-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.fixed-cta-container {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-w);
  min-height: 108px;
  background: rgba(11, 12, 16, 0.88);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(212, 175, 55, 0.42);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 50;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -12px 32px rgba(0, 0, 0, 0.28);
  transition: all 0.3s ease;
}

.fixed-cta-container.is-final-card {
  min-height: 118px;
  box-shadow: 0 -12px 38px rgba(212, 175, 55, 0.18);
}

.microcopy {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  text-align: center;
}

.condition-note {
  font-size: 0.66rem;
  color: var(--muted);
  margin-top: 6px;
}

.cta-button {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #0a0b10;
  border: none;
  border-radius: 18px;
  width: calc(100% - 8px);
  min-height: 58px;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 22px rgba(212, 175, 55, 0.28);
  animation: pulse 2s infinite ease-in-out;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:active {
  transform: scale(0.985);
}

.fixed-cta-container.is-final-card .cta-button {
  box-shadow: 0 10px 28px rgba(245, 223, 77, 0.4), 0 0 28px rgba(245, 223, 77, 0.22);
  animation: pulse-strong 1.2s infinite ease-in-out;
}

.cta-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 44%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.34), transparent);
  transform: skewX(-20deg);
  animation: shimmer 3s infinite;
}

.seo-content {
  box-sizing: border-box;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 96px;
  background: transparent;
  color: var(--text);
  line-height: 1.9;
  font-size: 1rem;
}

.seo-inner {
  background: linear-gradient(180deg, rgba(16, 18, 24, 0.96), rgba(10, 11, 15, 0.93));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.content-kicker {
  margin: 0 0 12px;
  color: var(--gold-bright);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.seo-content h1,
.seo-content h2,
.seo-content h3,
.seo-content h4 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
}

.seo-content h1 {
  font-size: 1.95rem;
  color: var(--text);
  margin-top: 0;
  margin-bottom: 28px;
  line-height: 1.35;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.seo-content h2 {
  font-size: 1.45rem;
  color: var(--gold-bright);
  margin-top: 38px;
  margin-bottom: 18px;
  border-left: 4px solid var(--gold);
  padding-left: 12px;
}

.seo-content h3 {
  font-size: 1.15rem;
  color: var(--text);
  margin-top: 28px;
  margin-bottom: 14px;
}

.seo-content h4 {
  margin: 10px 0 8px;
  font-size: 1rem;
}

.seo-content p,
.seo-content li {
  color: var(--muted);
}

.seo-content ul,
.seo-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.seo-content li {
  margin-bottom: 0.55em;
}

.seo-content strong {
  color: var(--text);
}

.seo-content hr {
  border: 0;
  border-top: 1px dashed rgba(212, 175, 55, 0.28);
  margin: 38px 0;
}

.event-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.summary-item,
.program-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  padding: 16px;
}

.summary-item span,
.program-card span {
  display: block;
  color: var(--gold-bright);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.summary-item strong {
  line-height: 1.7;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 26px;
}

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

.speaker-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 12px;
}

.speaker-visual {
  position: relative;
  min-height: clamp(260px, 36vw, 420px);
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 24%, rgba(245, 223, 77, 0.18), transparent 26%),
    linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(11, 12, 16, 0.9));
}

.speaker-visual.is-placeholder::after {
  content: "SPEAKER ILLUSTRATION";
  position: absolute;
  inset: auto 18px 18px 18px;
  padding: 14px;
  border: 1px solid rgba(245, 223, 77, 0.32);
  border-radius: 14px;
  background: rgba(10, 12, 17, 0.78);
  color: rgba(245, 239, 222, 0.72);
  text-align: center;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.speaker-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-copy {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  padding: 20px;
}

.seo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
}

.seo-links a {
  color: var(--gold-bright);
}

#page-bottom-trigger {
  height: 1px;
  width: 100%;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes pulse-strong {
  0% { transform: scale(1); }
  50% { transform: scale(1.045); }
  100% { transform: scale(1); }
}

@keyframes shimmer {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

@media (max-width: 900px) {
  .event-summary,
  .program-grid,
  .speaker-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .fixed-cta-container {
    min-height: 114px;
  }

  .seo-content {
    padding: 28px 14px 96px;
  }

  .seo-inner {
    padding: 24px 18px;
    border-radius: 18px;
  }

  .seo-content h1 {
    font-size: 1.55rem;
  }

  .seo-content h2 {
    font-size: 1.2rem;
  }

  .swipe-card.is-placeholder::after {
    inset: auto 14px 142px 14px;
  }

  .cta-button {
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

.swipe-float {
  position: absolute;
  right: 16px;
  bottom: 132px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(11, 12, 16, 0.42);
  backdrop-filter: blur(10px);
  color: rgba(245, 239, 222, 0.96);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  pointer-events: none;
}

@media (max-width: 600px) {
  .swipe-float {
    right: 14px;
    bottom: 136px;
    min-width: 102px;
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.8rem;
  }
}

.swipe-float {
  border-color: rgba(245, 223, 77, 0.24);
  background: linear-gradient(135deg, rgba(11, 12, 16, 0.5), rgba(26, 20, 8, 0.42));
  color: rgba(255, 247, 210, 0.98);
  text-shadow: 0 0 10px rgba(245, 223, 77, 0.22);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(245, 223, 77, 0.06) inset,
    0 0 18px rgba(245, 223, 77, 0.14);
  overflow: hidden;
  animation: swipe-float-glow 2.2s ease-in-out infinite;
}

.swipe-float::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(245, 223, 77, 0.18), transparent 38%, rgba(245, 223, 77, 0.1));
  opacity: 0.8;
}

.swipe-float::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 48%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: skewX(-20deg);
  animation: swipe-float-shimmer 2.8s ease-in-out infinite;
}

@keyframes swipe-float-glow {
  0% {
    transform: translateY(0) scale(1);
    box-shadow:
      0 10px 24px rgba(0, 0, 0, 0.22),
      0 0 0 1px rgba(245, 223, 77, 0.06) inset,
      0 0 14px rgba(245, 223, 77, 0.12);
  }

  50% {
    transform: translateY(-1px) scale(1.03);
    box-shadow:
      0 12px 28px rgba(0, 0, 0, 0.26),
      0 0 0 1px rgba(245, 223, 77, 0.12) inset,
      0 0 28px rgba(245, 223, 77, 0.24);
  }

  100% {
    transform: translateY(0) scale(1);
    box-shadow:
      0 10px 24px rgba(0, 0, 0, 0.22),
      0 0 0 1px rgba(245, 223, 77, 0.06) inset,
      0 0 14px rgba(245, 223, 77, 0.12);
  }
}

@keyframes swipe-float-shimmer {
  0% {
    left: -120%;
  }

  22% {
    left: 160%;
  }

  100% {
    left: 160%;
  }
}

.speaker-intro {
  margin-top: 0;
  margin-bottom: 18px;
}

.speaker-bios {
  display: grid;
  gap: 14px;
}

.speaker-bio {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  padding: 18px;
}

.speaker-role {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--gold-bright);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.speaker-bio h4 {
  margin: 12px 0 8px;
  color: var(--text);
}

.speaker-title {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--gold-bright);
  font-size: 0.95rem;
  line-height: 1.75;
}

.speaker-bio p:last-child {
  margin-bottom: 0;
}


.hero-diagram {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.hero-diagram img {
  width: 100%;
  height: auto;
  display: block;
}
.popup-cta-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(5, 6, 10, 0.68);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.popup-cta-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-cta-content {
  position: relative;
  width: min(100%, 440px);
  padding: 32px 22px 24px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 24px;
  background:
    radial-gradient(circle at top, rgba(245, 223, 77, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(16, 18, 24, 0.98), rgba(10, 11, 15, 0.96));
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.34), 0 0 28px rgba(245, 223, 77, 0.12);
  text-align: center;
  transform: translateY(10px) scale(0.96);
  transition: transform 260ms ease;
}

.popup-cta-overlay.active .popup-cta-content {
  transform: translateY(0) scale(1);
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.popup-kicker {
  margin: 0 0 10px;
  color: var(--gold-bright);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.popup-message {
  margin: 0 0 18px;
  color: var(--text);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
  font-size: 1.5rem;
  line-height: 1.45;
}

.popup-button {
  width: 100%;
}

.popup-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

@media (max-width: 600px) {
  .popup-cta-overlay {
    padding: 16px;
  }

  .popup-cta-content {
    padding: 28px 18px 22px;
    border-radius: 20px;
  }

  .popup-message {
    font-size: 1.24rem;
  }
}

.ai-summary {
  margin: 0 0 24px;
}

.ai-summary h2 {
  margin-top: 0;
}

.ai-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.ai-summary-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  padding: 16px;
}

.ai-summary-item dt {
  margin: 0 0 8px;
  color: var(--gold-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ai-summary-item dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

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


.swipe-lp-container.is-hinting {
  scroll-snap-type: none;
}

.voice-section {
  margin: 0 0 12px;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.voice-card,
.voice-message-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  padding: 20px;
}

.voice-card h3,
.voice-message-panel h3 {
  margin-top: 0;
}

.voice-card > p {
  margin-bottom: 16px;
}

.voice-card blockquote {
  margin: 0 0 14px;
  padding: 0 0 0 16px;
  border-left: 3px solid rgba(212, 175, 55, 0.4);
}

.voice-card blockquote:last-child {
  margin-bottom: 0;
}

.voice-card blockquote p {
  margin: 0 0 8px;
  color: var(--text);
  line-height: 1.85;
}

.voice-card cite {
  color: var(--muted);
  font-style: normal;
  font-size: 0.92rem;
}

.voice-message-panel {
  margin-top: 18px;
}

.voice-message-panel ul {
  margin: 0;
  padding-left: 1.2em;
}

.voice-message-panel li {
  margin-bottom: 0.75em;
}

.voice-closing {
  margin: 18px 0 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--gold-bright);
}

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

.voice-digest {
  margin: 22px 0 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.voice-digest img {
  width: 100%;
  height: auto;
  display: block;
}

.voice-digest {
  width: calc(100% + 48px);
  margin: 22px -24px 24px;
}

@media (max-width: 600px) {
  .voice-digest {
    width: calc(100% + 24px);
    margin: 20px -12px 22px;
    border-radius: 16px;
  }
}