*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0D0F1A;
  --bg-secondary: #121428;
  --bg-card: rgba(18, 20, 42, 0.85);
  --bg-card-hover: #1A1D38;
  /* hero-bg.jpg に合わせたトーン */
  --hero-dark: #1A1A40;
  --hero-mid: #2C2E5D;
  --hero-purple: #503070;
  --hero-fuchsia: rgba(208, 32, 112, 0.15);
  --hero-border: rgba(80, 48, 112, 0.4);
  --hero-muted: #A060C0;
  --accent-cyan: #5BC4F0;
  --accent-cyan-dim: rgba(91, 196, 240, 0.12);
  --accent-amber: #F0A050;
  --accent-purple: #C084FC;
  --accent-pink: #E855A0;
  --text-primary: #F0F0F8;
  --text-secondary: #A0A8C8;
  --text-muted: #6B7394;
  --border: rgba(255, 255, 255, 0.08);
  --step1: #5BC4F0;
  --step2: #5FD4A8;
  --step3: #C084FC;
  --step4: #F0A050;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* Top Bar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 15, 26, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.topbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.topbar-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--accent-cyan);
}

.topbar-logo span {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 13px;
  margin-left: 10px;
}

.topbar-cta {
  background: var(--accent-cyan);
  color: #0D0F1A;
  border: none;
  padding: 8px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: all 0.2s;
}

.topbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(91, 196, 240, 0.3);
}

/* Hero */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 60px;
  overflow: hidden;
}

/* Fixed full-screen background — never moves */
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url('img/hero-bg.webp') center center / cover no-repeat;
}

/* Ring animation container — centered on hero */
.hero-anim {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  will-change: border-radius, width, height, opacity;
}

/* ── Organic rings — fixed size, dramatic shape morph ── */

.hero-ring--1 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.22);
  animation: ringIn 1.5s ease forwards, morph1 8s ease-in-out infinite;
}

@keyframes morph1 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 1;
  }

  25% {
    border-radius: 30% 70% 60% 40% / 65% 35% 65% 35%;
    transform: translate(-50%, -50%) rotate(12deg);
    opacity: 0.7;
  }

  50% {
    border-radius: 60% 40% 30% 70% / 40% 60% 35% 65%;
    transform: translate(-50%, -50%) rotate(-8deg);
    opacity: 0.5;
  }

  75% {
    border-radius: 45% 55% 70% 30% / 35% 65% 40% 60%;
    transform: translate(-50%, -50%) rotate(15deg);
    opacity: 0.8;
  }
}

.hero-ring--2 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.16);
  animation: ringIn 1.5s ease 0.2s forwards, morph2 10s ease-in-out infinite;
}

@keyframes morph2 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 1;
  }

  33% {
    border-radius: 70% 30% 35% 65% / 30% 70% 65% 35%;
    transform: translate(-50%, -50%) rotate(-20deg);
    opacity: 0.45;
  }

  66% {
    border-radius: 35% 65% 70% 30% / 65% 35% 30% 70%;
    transform: translate(-50%, -50%) rotate(14deg);
    opacity: 0.8;
  }
}

.hero-ring--3 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.12);
  animation: ringIn 1.5s ease 0.4s forwards, morph3 12s ease-in-out infinite;
}

@keyframes morph3 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 1;
  }

  25% {
    border-radius: 25% 75% 60% 40% / 70% 30% 55% 45%;
    transform: translate(-50%, -50%) rotate(22deg);
    opacity: 0.6;
  }

  50% {
    border-radius: 65% 35% 30% 70% / 35% 65% 70% 30%;
    transform: translate(-50%, -50%) rotate(-10deg);
    opacity: 0.4;
  }

  75% {
    border-radius: 40% 60% 75% 25% / 55% 45% 30% 70%;
    transform: translate(-50%, -50%) rotate(16deg);
    opacity: 0.75;
  }
}

.hero-ring--4 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.10);
  animation: ringIn 1.5s ease 0.6s forwards, morph4 14s ease-in-out infinite;
}

@keyframes morph4 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0.8;
  }

  33% {
    border-radius: 72% 28% 40% 60% / 28% 72% 60% 40%;
    transform: translate(-50%, -50%) rotate(-25deg);
    opacity: 0.35;
  }

  66% {
    border-radius: 35% 65% 65% 35% / 68% 32% 35% 65%;
    transform: translate(-50%, -50%) rotate(18deg);
    opacity: 0.65;
  }
}

.hero-ring--5 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.08);
  animation: ringIn 1.5s ease 0.8s forwards, morph5 16s ease-in-out infinite;
}

@keyframes morph5 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0.8;
  }

  25% {
    border-radius: 68% 32% 28% 72% / 32% 68% 72% 28%;
    transform: translate(-50%, -50%) rotate(15deg);
    opacity: 0.4;
  }

  50% {
    border-radius: 30% 70% 68% 32% / 70% 30% 28% 72%;
    transform: translate(-50%, -50%) rotate(-12deg);
    opacity: 0.65;
  }

  75% {
    border-radius: 55% 45% 35% 65% / 40% 60% 65% 35%;
    transform: translate(-50%, -50%) rotate(20deg);
    opacity: 0.3;
  }
}

.hero-ring--6 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.06);
  animation: ringIn 1.5s ease 1s forwards, morph6 20s ease-in-out infinite;
}

@keyframes morph6 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0.6;
  }

  33% {
    border-radius: 28% 72% 65% 35% / 72% 28% 35% 65%;
    transform: translate(-50%, -50%) rotate(-15deg);
    opacity: 0.25;
  }

  66% {
    border-radius: 65% 35% 28% 72% / 35% 65% 72% 28%;
    transform: translate(-50%, -50%) rotate(10deg);
    opacity: 0.5;
  }
}

.hero-ring--7 {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  border-color: rgba(255, 255, 255, 0.04);
  animation: ringIn 1.5s ease 1.2s forwards, morph7 24s ease-in-out infinite;
}

@keyframes morph7 {

  0%,
  100% {
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0.5;
  }

  25% {
    border-radius: 35% 65% 72% 28% / 65% 35% 28% 72%;
    transform: translate(-50%, -50%) rotate(8deg);
    opacity: 0.2;
  }

  50% {
    border-radius: 72% 28% 35% 65% / 28% 72% 65% 35%;
    transform: translate(-50%, -50%) rotate(-6deg);
    opacity: 0.4;
  }

  75% {
    border-radius: 45% 55% 65% 35% / 55% 45% 35% 65%;
    transform: translate(-50%, -50%) rotate(12deg);
    opacity: 0.15;
  }
}

@keyframes ringIn {
  to {
    opacity: 1;
  }
}


.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}


.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--accent-cyan);
  color: var(--bg-primary);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 32px;
  animation: fadeUp 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-pink);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0.4
  }
}

.hero-date {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero-title {
  font-size: clamp(36px, 6vw, 58px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 16px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 500;
  color: #fff;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  color: #fff;
  max-width: 720px;
  margin: 0 auto 48px;
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.5s both;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #3AAFDF);
  color: #0D0F1A;
  border: none;
  padding: 18px 44px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.2));
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(91, 196, 240, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 18px 44px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: all 0.3s;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(91, 196, 240, 0.3);
}

.hero-organizer {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.55s both;
}

.hero-organizer-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-organizer-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
}

.hero-organizer-logo {
  height: 45px;
  width: auto;
  object-fit: contain;
  padding: 8px;
  border-radius: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border);
}

.hero-organizer-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.hero-meta {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 40px;
  animation: fadeUp 0.8s ease 0.6s both;
}

.hero-meta-item {
  text-align: center;
}

.hero-meta-item .label {
  font-size: 11px;
  /* color: var(--text-muted); */
  color: #efefef;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.hero-meta-item .value {
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--accent-cyan);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section */
/* Logo Marquee */
.logo-marquee {
  position: relative;
  z-index: 2;
  padding: 48px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.logo-marquee-label {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  /* color: var(--text-muted); */
  color: #efefef;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 28px;
  font-family: 'Outfit', sans-serif;
}

.logo-marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.logo-marquee:hover .logo-marquee-track {
  animation-play-state: paused;
}

.logo-marquee-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  /* height: 44px; */
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: color 0.3s;
  background: #fff;
  border-radius: 8px;
  padding: 16px 24px;
  margin-right: 16px;
}

.logo-marquee-item:hover {
  color: var(--text-secondary);
}

.logo-marquee-item img {
  max-height: 32px;
  width: 100%;
  transition: opacity 0.3s;
}

.logo-marquee-item:hover img {
  opacity: 0.8;
}

/* Edge fade masks */
/* .logo-marquee::before,
.logo-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.logo-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-primary), transparent);
}

.logo-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-primary), transparent);
} */

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-label {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  color: var(--accent-cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: #efefef;
  line-height: 1.8;
}

/* 4 Steps */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.step-card {
  background: rgba(44, 46, 93, 0.6);
  border: 1px solid var(--hero-border);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(80, 48, 112, 0.15);
  backdrop-filter: blur(12px);
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 12px 12px 0 0;
}

.step-card[data-step="1"]::before {
  background: var(--step1);
}

.step-card[data-step="2"]::before {
  background: var(--step2);
}

.step-card[data-step="3"]::before {
  background: var(--step3);
}

.step-card[data-step="4"]::before {
  background: var(--step4);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(80, 48, 112, 0.7);
  box-shadow: 0 12px 32px rgba(80, 48, 112, 0.25);
}

.step-num {
  font-family: 'Outfit', sans-serif;
  font-size: 40px;
  font-weight: 900;
  opacity: 0.8;
  margin-bottom: 8px;
}

.step-card[data-step="1"] .step-num {
  color: var(--step1);
}

.step-card[data-step="2"] .step-num {
  color: var(--step2);
}

.step-card[data-step="3"] .step-num {
  color: var(--step3);
}

.step-card[data-step="4"] .step-num {
  color: var(--step4);
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Program */
.program-list {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  /* padding-left: 16px; */
  position: relative;
}

.session-card {
  background: rgba(44, 46, 93, 0.6);
  border: 1px solid var(--hero-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.3s;
  position: relative;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.session-card:hover {
  border-color: rgba(80, 48, 112, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(80, 48, 112, 0.2);
}

.session-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -6px;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  z-index: 1;
}

.session-card[data-type="opening"]::before,
.session-card[data-type="closing"]::before {
  background: var(--text-muted);
}

.session-card[data-type="keynote"]::before {
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-pink));
}

.session-card[data-type="step1"]::before {
  background: var(--step1);
}

.session-card[data-type="step2"]::before {
  background: var(--step2);
}

.session-card[data-type="step3"]::before {
  background: var(--step3);
}

.session-card[data-type="step4"]::before {
  background: var(--step4);
}

.session-card[data-type="summary"]::before {
  background: linear-gradient(180deg, var(--accent-pink), #C03070);
}

.session-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  background: var(--bg-card);
  border-radius: 12px;
}

.session-photo {
  width: 150px;
  height: 150px;
  border-radius: 12px;
  /* background: linear-gradient(135deg, #1A1D38, #252850); */
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  overflow: hidden;
  position: relative;
}
.session-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, black 40%, transparent 75%);
}
.session-photo svg {
  width: 48px;
  height: 48px;
  opacity: 0.2;
}

.session-photo--logo {
  background: #fff;
  padding: 12px;
}
.session-photo--logo img {
  object-fit: contain;
  mask-image: none;
  -webkit-mask-image: none;
}

.session-content {
  flex: 1;
  min-width: 0;
}

.session-top-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.session-time {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}

.session-num {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.session-tag {
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 4px;
}

.session-card[data-type="keynote"] .session-tag {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
  color: #fff;
}

.session-card[data-type="step1"] .session-tag {
  background: rgba(91, 196, 240, 0.12);
  color: var(--step1);
}

.session-card[data-type="step2"] .session-tag {
  background: rgba(95, 212, 168, 0.12);
  color: var(--step2);
}

.session-card[data-type="step3"] .session-tag {
  background: rgba(192, 132, 252, 0.12);
  color: var(--step3);
}

.session-card[data-type="step4"] .session-tag {
  background: rgba(240, 160, 80, 0.12);
  color: var(--step4);
}

.session-card[data-type="summary"] .session-tag {
  background: rgba(232, 85, 160, 0.12);
  color: var(--accent-pink);
}

.session-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 14px;
}

.session-speaker-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sp-logo {
  width: 100px;
  height: 40px;
  padding: 8px;
  border-radius: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}

.sp-logo img {
  /* max-width: 100%;*/
  width: 100%;
  max-height: 30px; 
  object-fit: contain;
}

.sp-meta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sp-company {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sp-role {
  font-size: 13px;
  color: var(--text-muted);
}

.session-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.session-card:hover .session-arrow {
  background: rgba(91, 196, 240, 0.12);
}

.session-arrow svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: color 0.3s;
}

.session-card:hover .session-arrow svg {
  color: var(--accent-cyan);
}

.session-card.compact {
  cursor: default;
}

.session-card.compact .session-inner {
  padding: 18px 28px;
}

.session-card.compact .session-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  /* margin-bottom: 0; */
}

.session-card.compact:hover {
  transform: none;
  box-shadow: none;
}

.program-break {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  color: #fff;
  font-size: 11px;
  letter-spacing: 3px;
  gap: 12px;
}

.program-break::before,
.program-break::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(44, 46, 93, 0.6);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-card {
  background: #161838;
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateY(30px) scale(0.97);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.modal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.modal-card[data-type="keynote"]::before {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
}

.modal-card[data-type="step1"]::before {
  background: var(--step1);
}

.modal-card[data-type="step2"]::before {
  background: var(--step2);
}

.modal-card[data-type="step3"]::before {
  background: var(--step3);
}

.modal-card[data-type="step4"]::before {
  background: var(--step4);
}

.modal-card[data-type="summary"]::before {
  background: linear-gradient(90deg, var(--accent-pink), #C03070);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.modal-close svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.modal-session-info {
  padding: 32px 32px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-session-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.modal-session-time {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.modal-session-num {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.modal-session-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 4px;
}

.modal-session-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.55;
}

.modal-speaker {
  padding: 28px 32px 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.modal-photo {
  width: 150px;
  height: 150px;
  border-radius: 14px;
  background: linear-gradient(135deg, #1A1D38, #252850);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  overflow: hidden;
}

.modal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.modal-photo svg {
  width: 48px;
  height: 48px;
  opacity: 0.2;
}

.modal-speaker-info {
  flex: 1;
  min-width: 0;
}

.modal-speaker-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal-company-row {
  display: flex;
  /* align-items: center; */
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}

.modal-logo {
  width: 100px;
  height: 40px;
  border-radius: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
  padding: 4px 8px;
}

.modal-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.modal-company {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.modal-role {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.modal-bio-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.modal-bio {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: left;
}

/* Overview Table */
.overview-table {
  max-width: 700px;
  margin: 40px auto 0;
  width: 100%;
  border-collapse: collapse;
}

.overview-table th,
.overview-table td {
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  line-height: 1.7;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.overview-table th {
  width: 120px;
  white-space: nowrap;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.overview-table td {
  color: var(--text-primary);
  font-weight: 500;
}

.overview-table tr:last-child th,
.overview-table tr:last-child td {
  border-bottom: none;
}

@media (max-width: 600px) {

  .overview-table th,
  .overview-table td {
    display: block;
    padding: 8px 16px;
  }

  .overview-table th {
    padding-bottom: 0;
    border-bottom: none;
  }
}

/* CTA */
.cta-section {
  text-align: center;
  padding: 120px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(91, 196, 240, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.cta-form {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}

.cta-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 15px;
  color: var(--text-primary);
  font-family: 'Noto Sans JP', sans-serif;
  outline: none;
  transition: border-color 0.3s;
}

.cta-input::placeholder {
  color: var(--text-muted);
}

.cta-input:focus {
  border-color: var(--accent-cyan);
}

.cta-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* footer

====================================================*/

.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  background: var(--bg-primary);
  position: relative;
  z-index: 2;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto 82px;
}
footer .container img {
  height: 35px;
  width: auto;
  /* filter: brightness(0) saturate(100%); */
}

footer .container .menu {
  display: flex;
  list-style: none;
}

footer .container .menu li {
  margin-right: 40px;
}

footer .container .menu li:last-child {
  margin-right: 0;
}
footer .container .menu a {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}
footer .footer-text {
  font-size: 12px;
  color: var(--text-muted);
}
@media (max-width: 900px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .session-inner {
    flex-wrap: wrap;
  }

  .session-photo {
    width: 120px;
    height: 120px;
  }

  .modal-speaker {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .modal-photo {
    width: 130px;
    height: 130px;
  }

  .modal-company-row {
    justify-content: center;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }

  .hero-meta {
    flex-direction: column;
    gap: 16px;
  }

  .cta-form {
    flex-direction: column;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .session-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .session-photo {
    width: 120px;
    height: 120px;
    border-radius: 10px;
    margin: 0 auto;
  }

  .session-speaker-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .session-arrow {
    display: none;
  }

  .hero-ring {
    border-width: 1px;
  }

  footer .container  {
    flex-direction: column;
    margin-bottom: 64px;
  }

  footer .container img {
    height: 45px;
  }

  footer .container .menu {
    margin-top: 64px;
    flex-direction: column;
  }

  footer .container .menu li {
    margin-right: 0;
    margin-bottom: 40px;
  }

  footer .container .menu li:last-child {
    margin-bottom: 0;
  }

}

/* form

====================================================*/

.form-content {
  padding: 40px 16px;
  border-radius: 8px;
  color: var(--text-muted);
  background: #fff;
  overflow: hidden;
  margin-top: 40px;
}

@media screen and (max-width: 800px) {
  .form-content {
    padding: 0;
    border: none;
  }
}
#eh-root {
  max-width: 900px !important;
  width: 100%;
  margin: 0 auto;
}
#eh-root form {
  max-width: 900px !important;
}
#eh-root fieldset:not(.hide){
  text-align: left !important;
}
#eh-root legend .title {
  font-weight: 600;
  max-width: inherit !important;
}
#eh-root fieldset > div.heading legend {
  display: flex;
  /* align-items: center; */
  gap: 8px;
  width: 100%;
}
#eh-root input[type="text"],
#eh-root select,
#eh-root textarea {
  font-size: 16px !important;
}
.eh-terms {
  font-size: 14px !important;
}
#eh-root .terms {
  margin: 16px 0;
}
#eh-root button {
  margin: 64px auto 0;
  font-size: 18px;
  font-weight: 500;

}
#eh-root .terms > pre {
  width: 100% !important;
  text-align: left !important;
}
#eh-root > form > div.terms > pre > a,
#eh-root > form > fieldset > pre.description > a {
  overflow-wrap: anywhere;
}

#eh-root .container{
  max-width: 100%;
  padding: 0;
  width: 100%;
}
#eh-root .terms-confirmation > label{
  text-align: left !important;
}
@media screen and (min-width: 801px) {
  form {
    display: grid !important;
  }

  #email {
    grid-area: 1 / 1 / 2 / 2;
  }
  #confirmationEmail {
    grid-area: 1 / 2 / 2 / 3;
  }

  #familyName {
    grid-area: 2 / 1 / 3 / 2;
  }
  #givenName {
    grid-area: 2 / 2 / 3 / 3;
  }

  #affiliation {
    grid-area: 3 / 1 / 4 / 2;
  }
  /* 部署 */
  #CustomFieldOptions-73508 {
    grid-area: 3 / 2 / 4 / 3;
  }
  /* 役職 */
  #CustomFieldOptions-73503 {
    grid-area: 4 / 1 / 5 / 2;
  }
  /* 電話番号 */
  #CustomFieldValues-73501 {
    grid-area: 4 / 2 / 5 / 3;
  }
  /* 業種 */
  #CustomFieldOptions-73504 {
    grid-area: 5 / 1 / 6 / 2;
  }
  /* 従業員 */
  #CustomFieldOptions-73505 {
    grid-area: 5 / 2 / 6 / 3;
  }
  /* 都道府県 */
  #CustomFieldOptions-73506 {
    grid-area: 6 / 1 / 7 / 2;
  }

  /* 自社内に営業員はいますか？ / 予算 */
  #CustomFieldOptions-73509 {
    grid-area: 6 / 2 / 7 / 3;
  }
  /* 視聴予定 */
  #CustomFieldOptions-73510 {
    grid-area: 7 / 1 / 8 / 3;
  }
  /* セッション */
  #CustomFieldOptions-73507 {
    grid-area: 8 / 1 / 9 / 3;
  }
  #CustomFieldOptions-73507 .container {
    display: grid !important;
    grid-template-columns: repeat(2, auto);
    gap: 8px 16px;
  }
  /* 期待すること */
  #CustomFieldValues-73502 {
    grid-area: 9 / 1 / 10 / 3;
  }
  .eh-terms {
    grid-area: 10 / 1 / 11 / 3;
  }
  .terms {
    grid-area: 11 / 1 / 12 / 3;
  }
  .terms-confirmation {
    grid-area: 12 / 1 / 13 / 3;
  }
  button {
    grid-area: 13 / 1 / 14 / 3;
  }
}
#CustomFieldOptions-73028 .container,
#CustomFieldOptions-69548 .container{
  gap: 8px;
}
#fixed {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 100px;
  z-index: 5;
  opacity: 0;
  background: rgba(13, 15, 26, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#fixed .link-form-ttl {
  font-size: 12px;
  font-weight: 600;
}

#fixed .link-form-ttl::after,
#fixed .link-form-ttl::before {
  height: 18px;
  width: 2px;
}

#fixed .link-form-ttl::before {
  margin-right: 8px;
}

#fixed .link-form-ttl::after {
  margin-left: 8px;
}

#fixed .btn-primary {
  margin: 4px auto;
  background:linear-gradient(
    270deg,
    #edd994 0%,
    #dfbd64 20%,
    #e7cc83 40%,
    #fffcde 60%,
    #eddfa7 80%,
    #deb96b 100%
  );
  padding: 8px 32px;
}

#fixed .link-form-wrap {
  position: absolute;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  opacity: 1;
}

#fixed .link-form {
  padding: 8px 32px;
}