:root {
  --navy:      #031429;
  --navy-mid:  #06315a;
  --navy-light:#074a80;
  --blue:      #0078d8;
  --blue-b:    #00a8f5;
  --blue-l:    #65e6ff;
  --cyan:      #39f4ff;
  --yellow:    #FFE70F;
  --sun:       #FFD36A;
  --pink:      #FF5BEA;
  --violet:    #8B6DFF;
  --white:     #ffffff;
  --grey-mid:  #d8f4ff;
  --grey-dim:  rgba(216,244,255,0.52);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', 'Noto Sans JP', sans-serif;
  background:
    linear-gradient(155deg, #031429 0%, #06315a 48%, #0078d8 100%);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
}

body.drawer-open {
  overflow: hidden;
}

.anchor-target {
  scroll-margin-top: 88px;
}

#top {
  scroll-margin-top: 0;
}

/* ── DRAWER MENU ── */
.drawer-toggle {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(57,244,255,0.38);
  border-radius: 4px;
  background: rgba(3,20,41,0.82);
  color: var(--white);
  font: 700 11px/1 'Outfit', sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 32px rgba(0,168,245,0.18);
  transition: opacity 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.drawer-toggle:hover,
.drawer-toggle:focus-visible {
  border-color: var(--yellow);
  background: rgba(6,49,90,0.95);
  outline: none;
}
.drawer-open .drawer-toggle {
  opacity: 0;
  pointer-events: none;
}
.drawer-toggle-icon {
  width: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.drawer-toggle-icon span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(2,7,16,0.62);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(4px);
  transition: opacity 0.24s ease;
}
.drawer-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.site-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 45;
  width: min(88vw, 380px);
  height: 100vh;
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: linear-gradient(180deg, rgba(3,20,41,0.98) 0%, rgba(6,49,90,0.98) 62%, rgba(7,74,128,0.98) 100%);
  border-left: 1px solid rgba(57,244,255,0.32);
  box-shadow: -24px 0 60px rgba(0,120,216,0.28);
  transform: translateX(100%);
  transition: transform 0.28s ease;
  overflow-y: auto;
}
.drawer-open .site-drawer {
  transform: translateX(0);
}
.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(57,244,255,0.22);
}
.drawer-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}
.drawer-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}
.drawer-close {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--white);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.drawer-close:hover,
.drawer-close:focus-visible {
  border-color: var(--yellow);
  background: rgba(255,231,15,0.12);
  color: var(--yellow);
  outline: none;
}
.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.drawer-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(0,168,245,0.16);
  border-radius: 4px;
  background: rgba(255,255,255,0.035);
  color: rgba(255,255,255,0.82);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.drawer-links a::after {
  content: '→';
  color: var(--cyan);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  opacity: 0.72;
}
.drawer-links a:hover,
.drawer-links a:focus-visible {
  border-color: rgba(57,244,255,0.46);
  background: rgba(0,168,245,0.1);
  color: var(--white);
  transform: translateX(-2px);
  outline: none;
}
.drawer-links a:last-child {
  border-color: rgba(255,231,15,0.45);
  color: var(--yellow);
  background: linear-gradient(135deg, rgba(255,231,15,0.13), rgba(255,91,234,0.08));
}

/* ── CANVAS bg ── */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── GRID OVERLAY ── */
.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,244,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,91,234,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ── 3-COL ── */
.three-col {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 25% 35% 25%;
  justify-content: center;
  min-height: 100vh;
}

/* scrollbar */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

/* ???????? LEFT ???????? */
.col-left {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  padding: 36px 32px 32px 40px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg,
    rgba(3,20,41,0.97) 0%,
    rgba(6,49,90,0.95) 60%,
    rgba(7,74,128,0.93) 100%);
  border-right: 1px solid rgba(57,244,255,0.38);
  backdrop-filter: blur(2px);
}
/* animated gradient accent on left border */
.col-left::after {
  content: '';
  position: absolute;
  top: 0; right: -1px;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--sun) 18%,
    var(--cyan) 42%,
    var(--pink) 68%,
    transparent 100%
  );
  animation: borderFlow 4s ease-in-out infinite;
  opacity: 0.6;
}
@keyframes borderFlow {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.02); }
}

.left-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 12px;
  opacity: 0.5;
}

.left-title-en {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 8px;
  opacity: 0.5;
}
.left-title-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  /*
  text-shadow: 0 0 44px rgba(57,244,255,0.42), 0 0 72px rgba(255,91,234,0.18), 0 2px 20px rgba(0,0,0,0.46);
  */
}
.left-title-ja .accent {
  color: var(--yellow);
  font-family: 'Outfit', sans-serif;
  font-size: clamp(32px, 3.2vw, 42px);
  /*
  filter: drop-shadow(0 0 14px rgba(255,231,15,0.7));
  */
}

/* animated divider */
.left-divider {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--yellow), var(--cyan), var(--pink), transparent);
  margin-bottom: 36px;
  animation: dividerGrow 1.2s ease-out forwards 0.3s;
}
@keyframes dividerGrow { to { width: 100%; } }

.left-date-label {
  font-family: 'Outfit', sans-serif;
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 4px;
  opacity: 0.5;
}
.left-date-number {
  font-family: 'Outfit', sans-serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  white-space: nowrap;
  /* gradient fill */
  background: linear-gradient(135deg, #ffffff 0%, var(--blue-l) 52%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.left-date-number .slash {
  
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 300;
}
.left-date-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  color: rgba(216,244,255,0.4);
  margin-top: 4px;
  margin-bottom: 10px;
}
.left-time-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.left-time-val {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
}
.left-time-sep { color: var(--grey-dim); }
.left-time-badge {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--sun) 100%);
  color: var(--navy);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  box-shadow: 0 0 18px rgba(255,231,15,0.22);
  opacity: 0.95;
}

.left-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}
.left-meta-row { display: flex; flex-direction: column; gap: 2px; }
.left-meta-key {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-dim);
}
.left-meta-val {
  font-family: 'Noto Sans JP', sans-serif;
  color: rgba(255,255,255,0.55);
  font-weight: 400;
}

.left-target-label {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 14px;
}
.left-target-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.left-target-list li {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.left-target-list li::before {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 14px;
  height: 1px;
  background: linear-gradient(90deg, var(--yellow), var(--cyan));
  margin-top: 8px;
}

.left-organizer {
  margin-top: auto;
  padding-top: 16px;
}
.left-organizer-label {
  font-family: 'Outfit', sans-serif;
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
}
.left-organizer-name {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  padding:16px 0 0 0;
}
.left-organizer-name img{
  max-width: 200px;
}
.left-organizer-name span { color: rgba(101,230,255,0.6); }

/* ???????? CENTER ???????? */
.col-center {
  padding: 56px 48px 80px;
  display: flex;
  flex-direction: column;
  gap: 64px;
  background: linear-gradient(180deg, rgba(3,20,41,0.54) 0%, rgba(6,49,90,0.48) 58%, rgba(0,120,216,0.22) 100%);
}

.sec-label {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 6px;
  opacity: 0.9;
  text-shadow: 0 0 14px rgba(57,244,255,0.34);
}
.sec-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 24px;
}

/* Concept */
.concept-phrase {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}
.concept-phrase .em {
  color: var(--yellow);
  filter: drop-shadow(0 0 12px rgba(255,231,15,0.4));
}
.concept-phrase .sub {
  display: block;
  font-size: clamp(15px, 1.6vw, 21px);
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}
.concept-en {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--grey-dim);
  margin-top: 14px;
  text-transform: uppercase;
}
.concept-body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.72);
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(0,168,245,0.2);
}
.concept-body strong { color: var(--yellow); font-weight: 700; }

/* Highlights */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(0,168,245,0.15);
  border-radius: 4px;
  overflow: hidden;
}
.hl-cell {
  background: rgba(3,20,41,0.9);
  padding: 24px 18px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.hl-cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(57,244,255,0.13) 0%, rgba(255,91,234,0.09) 48%, transparent 72%);
  opacity: 0;
  transition: opacity 0.3s;
}
.hl-cell:hover { background: rgba(7,74,128,0.95); }
.hl-cell:hover::before { opacity: 1; }
.hl-num {
  font-family: 'Outfit', sans-serif;
  font-size: 38px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--sun) 48%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hl-label { font-family: 'Noto Sans JP', sans-serif; font-size: 12px; font-weight: 700; color: var(--white); margin-top: 6px; }
.hl-desc { font-family: 'Noto Sans JP', sans-serif; font-size: 10px; color: rgba(255,255,255,0.45); margin-top: 4px; line-height: 1.6; }

/* ── TIMETABLE NEW ── */
.tt-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px;
  background: rgb(6 49 90 / 35%);
  border-radius: 8px;
}

.tt-category-header {
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-b) 58%, var(--cyan) 100%);
  padding: 10px 20px;
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  text-align: center;
}
.tt-category-header.yellow {
  background: linear-gradient(90deg, #ff9f1c 0%, var(--yellow) 46%, var(--sun) 72%, var(--pink) 100%);
  color: var(--navy);
}

.tt-item {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(0,168,245,0.1);
  transition: background 0.2s;
}
.tt-item:last-child { border-bottom: none; }
.tt-item:hover { background: rgba(0,168,245,0.06); }

.tt-item-left {
  flex-shrink: 0;
  width: 56px;
  padding: 16px 0 16px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.tt-item-num {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  background: linear-gradient(135deg, var(--yellow) 0%, var(--sun) 100%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  flex-shrink: 0;
}
.tt-item-num.dash {
  background: rgba(0,168,245,0.2);
  color: var(--blue-l);
  font-size: 14px;
  font-weight: 300;
}
.tt-item-time-vert {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.3);
  writing-mode: vertical-rl;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.tt-item-right {
  flex: 1;
  padding: 16px 20px 16px 12px;
}
.tt-item-time {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-l);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.tt-item-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: 8px;
}
.tt-item-title .strong-point {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(57,244,255,0.08);
  border: 1px solid rgba(57,244,255,0.2);
  padding: 2px 7px;
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: middle;
}
.tt-item-speakers {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.tt-item-speaker {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}
.tt-item-speaker strong {
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}
.tt-special {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--yellow);
  padding: 14px 20px 14px 12px;
}

/* Speakers */
.speakers-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px; 
  background: var(--white);
  justify-content: center;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-soft);
  border-radius: 8px;
}
.sp-chip {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
  padding: 5px 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  transition: all 0.2s;
  cursor: default;
}
.sp-chip:hover {
  background: rgba(0,168,245,0.12);
  border-color: rgba(0,168,245,0.35);
  color: var(--blue-l);
}
.sp-chip.org {
  background: rgba(0,168,245,0.1);
  border-color: rgba(0,168,245,0.3);
  color: var(--blue-l);
  font-weight: 700;
}

/* ???????? RIGHT ???????? */
.col-right {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg,
    rgba(3,20,41,0.98) 0%,
    rgba(4,39,73,0.96) 100%);
  border-left: 1px solid rgba(57,244,255,0.38);
}
/* animated left border glow */
.col-right::before {
  content: '';
  position: absolute;
  top: 0; left: -1px;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--sun) 24%,
    var(--pink) 50%,
    var(--cyan) 76%,
    transparent 100%
  );
  animation: borderFlow2 5s ease-in-out infinite 1s;
  opacity: 0.5;
}
@keyframes borderFlow2 {
  0%,100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

.form-header {
  padding: 40px 36px 28px;
  flex-shrink: 0;
  position: relative;
}
.form-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 8px;
  filter: drop-shadow(0 0 6px rgba(255,231,15,0.4));
}
.form-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 12px;
}
.form-free-badge {
  display: inline-block;
  border: 1px solid var(--yellow);
  color: var(--yellow);
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 3px 10px;
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255,231,15,0.2), inset 0 0 10px rgba(255,231,15,0.05);
}

/* animated accent bar under header */
.form-accent-bar {
  height: 2px;
  background: linear-gradient(90deg, var(--yellow) 0%, var(--cyan) 46%, var(--pink) 72%, transparent 100%);
  flex-shrink: 0;
  animation: barShimmer 3s ease-in-out infinite;
  background-size: 200% 100%;
  margin: 0 16px
}
@keyframes barShimmer {
  0%,100% { background-position: 0% 0%; }
  50% { background-position: 100% 0%; }
}

.form-body {
  min-height: 480px;
  max-height: calc(100vh - 220px);
  display: flex;
  flex-direction: column;
  margin: 24px 16px 0;
  border-radius: 8px;
  overflow-y: auto;
  overflow-x: hidden;
}
.form-body iframe {
  width: 100%;
  flex: 1;
  min-height: 480px;
  border: none;
  display: block;
}
.form-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px 32px;
}
.form-placeholder .ph-icon {
  width: 52px; height: 52px;
  background: #eaf1f8;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
}
.form-placeholder p { font-family: 'Noto Sans JP', sans-serif; font-size: 13px; color: #555; text-align: center; line-height: 1.9; }
.form-placeholder code { background: #e4ecf4; border-radius: 3px; padding: 2px 7px; font-size: 11px; color: #1a5080; }

.form-footer {
  padding: 14px 36px 28px;
  flex-shrink: 0;
}
.form-footer p { 
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  color: var(--white);
  line-height: 1.9;
  text-align: left; 
}

/* ── FADE-IN ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-right {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* RESPONSIVE */
@media (max-width: 1000px) {
  .three-col { grid-template-columns: 1fr; }
  .col-center { order: 1; }
  .col-right { order: 2; }
  .col-left { order: 3; }
  .col-left, .col-right { position: static; height: auto; }
  .highlights-grid { grid-template-columns: 1fr 1fr; }
  .drawer-toggle {
    top: 14px;
    right: 14px;
    height: 40px;
    padding: 0 13px;
  }
  .site-drawer {
    width: min(92vw, 360px);
    padding: 24px 20px;
  }
}

/* ── SESSION CARDS ── */
.session-card {
  background: rgba(6,49,90,0.8);
  border: 1px solid rgba(0,168,245,0.15);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 20px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.session-card:hover {
  border-color: rgba(0,168,245,0.4);
  box-shadow: 0 4px 32px rgba(0,168,245,0.1);
}
.session-eyecatch {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, #05346a 0%, var(--blue) 42%, var(--cyan) 76%, var(--pink) 100%);
  position: relative;
  overflow: hidden;
}
.session-eyecatch-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.session-eyecatch-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #05346a 0%, var(--blue) 42%, var(--blue-b) 70%, var(--cyan) 100%);
}
.session-eyecatch-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,244,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,91,234,0.045) 1px, transparent 1px);
  background-size: 24px 24px;
}
.session-eyecatch-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
}
.session-eyecatch-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(3,20,41,0.35);
}
.session-eyecatch-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.session-eyecatch-num {
  font-family: 'Outfit', sans-serif;
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, rgba(255,255,255,0.16) 0%, rgba(57,244,255,0.28) 56%, rgba(255,91,234,0.2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.session-eyecatch-label {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(101,230,255,0.5);
}

.session-body {
  padding: 20px 24px 0;
}
.session-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.session-num-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  background: linear-gradient(135deg, var(--yellow) 0%, var(--sun) 100%);
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.session-time-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
  background:#ff4141;
  padding: 3px 10px;
  border-radius: 2px;
  white-space: nowrap;
}
.session-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(57,244,255,0.08);
  border: 1px solid rgba(57,244,255,0.2);
  padding: 3px 8px;
  border-radius: 2px;
}
.session-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: 6px;
}
.session-subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* Speaker accordion */
.session-speakers {
  border-top: 1px solid rgba(0,168,245,0.1);
  padding: 16px 0 0;
}
.session-speakers-label {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 12px;
  opacity: 0.6;
}
.speaker-row {
  margin-bottom: 2px;
}
.speaker-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.2s;
  padding: 10px 8px;
  margin: 0 -8px;
  border-radius: 4px;
}
.speaker-header:hover { background: rgba(0,168,245,0.07); }
.speaker-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-light), var(--blue));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,168,245,0.25);
}
.speaker-avatar img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
}
.speaker-info { flex: 1; min-width: 0; }
.speaker-name {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.speaker-company-role {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  margin-top: 2px;
  line-height: 1.4;
}
.speaker-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0,168,245,0.3);
  background: rgba(0,168,245,0.08);
  color: var(--blue-l);
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 22px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}
.speaker-toggle:hover {
  background: rgba(0,168,245,0.2);
  border-color: var(--blue-l);
  color: var(--white);
}
.speaker-toggle.open {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  transform: rotate(45deg);
}
.speaker-bio {
  display: none;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
  background: rgba(0,168,245,0.06);
  border-radius: 4px;
  padding: 14px 16px;
  margin: 4px 0 10px;
  border: 1px solid rgba(0,168,245,0.3);
}
.speaker-bio.open { display: block; }

.session-card-footer {
  padding: 16px 24px;
  margin-top: 4px;
}


/* ── OUTLINE TABLE ── */
.outline-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid rgba(0,168,245,0.15);
  border-radius: 6px;
  overflow: hidden;
  padding: 8px;
  background: rgb(6 49 90 / 35%);
}
.outline-table tr {
  border-bottom: 1px solid rgba(0,168,245,0.1);
  transition: background 0.2s;
}
.outline-table tr:last-child { border-bottom: none; }
.outline-table tr:hover { background: rgba(0,168,245,0.05); }
.outline-table th {
  width: 28%;
  padding: 16px 20px;
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,168,245,0.08);
  vertical-align: top;
  white-space: nowrap;
  border-right: 1px solid rgba(0,168,245,0.12);
}
.outline-table td {
  padding: 16px 20px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
  vertical-align: top;
}
.outline-table td strong {
  color: var(--white);
  font-weight: 700;
}
.outline-table td .note {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
  line-height: 1.7;
}
.outline-title-cell {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px !important;
  color: var(--white) !important;
  line-height: 1.5 !important;
}
.outline-title-accent {
  font-family: 'Outfit', sans-serif;
  color: var(--yellow);
  filter: drop-shadow(0 0 6px rgba(255,231,15,0.4));
}
.caution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.caution-list li {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  display: flex;
  gap: 8px;
  line-height: 1.7;
}
.caution-list li::before {
  content: '※';
  color: var(--blue-l);
  flex-shrink: 0;
  font-size: 11px;
  margin-top: 1px;
}


/* HERO IMAGE */
.center-hero {
  margin: -40px -32px 0;
  overflow: hidden;
  line-height: 0;
  border: 1px solid rgba(57, 244, 255, 0.38);
  border-radius: 8px;
}
.center-hero img {
  width: 100%;
  display: block;
  object-fit: cover;
}


/* Light color theme */
:root {
  --navy: #13233a;
  --navy-mid: #4d6076;
  --navy-light: #eff6fb;
  --blue: #176fc1;
  --blue-b: #14a7a0;
  --blue-l: #0f8fa8;
  --cyan: #16a3a6;
  --yellow: #f5b526;
  --sun: #ffd166;
  --pink: #e65c73;
  --violet: #6f5bd8;
  --grey-mid: #e7f0f6;
  --grey-dim: rgba(79, 98, 118, 0.68);
  --page-bg: #ffffff;
  --page-soft: #f5f9fc;
  --panel-bg: rgba(255, 255, 255, 0.94);
  --panel-soft: rgba(247, 251, 253, 0.96);
  --text-main: #152235;
  --text-sub: #52667d;
  --text-faint: #7c8fa3;
  --line-soft: rgba(23, 111, 193, 0.16);
  --line-strong: rgba(20, 167, 160, 0.3);
  --shadow-soft: 0 18px 48px rgba(39, 79, 116, 0.12);
}

body {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfd 52%, #eef7fb 100%);
  color: var(--text-main);
}

#bg-canvas { opacity: 0.52; }

.grid-overlay {
  background-image:
    linear-gradient(rgba(23, 111, 193, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 167, 160, 0.028) 1px, transparent 1px);
}

::-webkit-scrollbar-thumb { background: rgba(21, 34, 53, 0.18); }

.drawer-toggle {
  border-color: var(--line-soft);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text-main);
  box-shadow: 0 12px 30px rgba(39, 79, 116, 0.14);
}
.drawer-toggle:hover,
.drawer-toggle:focus-visible {
  border-color: var(--blue-b);
  background: #ffffff;
}
.drawer-backdrop { background: rgba(17, 31, 49, 0.34); }
.site-drawer {
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(246,251,253,0.98) 100%);
  border-left-color: var(--line-soft);
  box-shadow: -24px 0 60px rgba(39, 79, 116, 0.16);
}
.drawer-head { border-bottom-color: var(--line-soft); }
.drawer-eyebrow { color: var(--blue); }
.drawer-title,
.drawer-close { color: var(--text-main); }
.drawer-close {
  border-color: var(--line-soft);
  background: rgba(23, 111, 193, 0.05);
}
.drawer-close:hover,
.drawer-close:focus-visible {
  border-color: var(--pink);
  background: rgba(230, 92, 115, 0.08);
  color: var(--pink);
}
.drawer-links a {
  border-color: var(--line-soft);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-sub);
}
.drawer-links a::after { color: var(--blue-b); }
.drawer-links a:hover,
.drawer-links a:focus-visible {
  border-color: var(--line-strong);
  background: rgba(20, 167, 160, 0.08);
  color: var(--text-main);
}
.drawer-links a:last-child {
  border-color: rgba(245, 181, 38, 0.48);
  color: var(--text-main);
  background: linear-gradient(135deg, rgba(255,209,102,0.24), rgba(230,92,115,0.08));
}

.col-left,
.col-right {
  background: linear-gradient(180deg, var(--panel-bg) 0%, var(--panel-soft) 100%);
  box-shadow: var(--shadow-soft);
}
.col-left { border-right-color: var(--line-soft); }
.col-right { border-left-color: var(--line-soft); }
.col-left::after,
.col-right::before {
  background: linear-gradient(180deg, transparent 0%, var(--sun) 22%, var(--blue-b) 48%, var(--pink) 74%, transparent 100%);
  opacity: 0.42;
}

.left-title-ja,
.sec-title,
.concept-phrase,
.tt-item-title,
.session-title,
.speaker-name,
.outline-title-cell,
.form-title {
  color: var(--text-main);
}
.left-title-ja .accent,
.concept-phrase .em,
.concept-body strong,
.tt-special,
.outline-title-accent,
.form-eyebrow {
  color: var(--pink);
  filter: none;
}
.left-divider,
.form-accent-bar {
  background: linear-gradient(90deg, var(--sun) 0%, var(--blue-b) 48%, var(--pink) 78%, transparent 100%);
}
.left-date-number {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-b) 56%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.left-date-sub,
.left-time-val,
.left-meta-val,
.left-target-list li,
.left-organizer-name,
.concept-phrase .sub,
.concept-body,
.tt-item-time-vert,
.tt-item-speaker,
.session-subtitle,
.speaker-company-role,
.speaker-bio,
.outline-table td,
.outline-table td .note,
.caution-list li,
.form-footer p {
  color: var(--text-sub);
}
.left-organizer-name span,
.tt-item-time,
.sp-chip.org,
.sp-chip:hover,
.session-tag,
.speaker-toggle,
.caution-list li::before {
  color: var(--blue-l);
}
.left-target-list li::before { background: linear-gradient(90deg, var(--sun), var(--blue-b)); }
.left-time-badge,
.tt-item-num,
.session-num-badge {
  background: linear-gradient(135deg, var(--sun) 0%, var(--yellow) 100%);
  color: var(--text-main);
  box-shadow: none;
}

.col-center {
  background: linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(245,249,252,0.72) 100%);
}
.sec-label {
  color: var(--blue);
  text-shadow: none;
}
.concept-body,
.session-speakers { border-top-color: var(--line-soft); }
.center-hero {
  border-color: var(--line-strong);
  box-shadow: 0 18px 42px rgba(39, 79, 116, 0.13);
}

.highlights-grid {
  background: var(--line-soft);
  box-shadow: var(--shadow-soft);
}
.hl-cell { background: #ffffff; }
.hl-cell::before {
  background: linear-gradient(135deg, rgba(20,167,160,0.12) 0%, rgba(255,209,102,0.16) 48%, transparent 72%);
}
.hl-cell:hover { background: #f7fbfd; }
.hl-num {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-b) 50%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hl-label { color: var(--text-main); }
.hl-desc { color: var(--text-sub); }

.tt-wrap,
.outline-table {
  background: #ffffff;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-soft);
}
.tt-category-header { background: linear-gradient(90deg, var(--blue) 0%, var(--blue-b) 100%); }
.tt-category-header.yellow {
  background: linear-gradient(90deg, var(--sun) 0%, var(--yellow) 62%, var(--pink) 100%);
  color: var(--text-main);
}
.tt-item,
.outline-table tr { border-bottom-color: var(--line-soft); }
.tt-item:hover,
.outline-table tr:hover { background: rgba(20, 167, 160, 0.055); }
.tt-item-num.dash,
.tt-item-title .strong-point,
.session-tag,
.speaker-toggle {
  background: rgba(20, 167, 160, 0.08);
  border-color: rgba(20, 167, 160, 0.22);
}
.tt-item-speaker strong,
.outline-table td strong { color: var(--text-main); }

.sp-chip {
  background: #ffffff;
  border-color: var(--line-soft);
  color: var(--text-sub);
}
.sp-chip:hover,
.sp-chip.org {
  background: rgba(20, 167, 160, 0.08);
  border-color: rgba(20, 167, 160, 0.26);
}

.form-free-badge {
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: none;
}
.form-body {
  background: #ffffff;
  border: 1px solid var(--line-soft);
}

.session-card {
  background: #ffffff;
  border-color: var(--line-soft);
  box-shadow: 0 12px 34px rgba(39, 79, 116, 0.1);
}
.session-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 18px 44px rgba(39, 79, 116, 0.14);
}
.session-eyecatch,
.session-eyecatch-placeholder::before {
  background: linear-gradient(135deg, #eaf5fb 0%, #d8f3f1 44%, #fff1cc 74%, #ffe3e8 100%);
}
.session-eyecatch-placeholder::after {
  background-image:
    linear-gradient(rgba(23, 111, 193, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 167, 160, 0.035) 1px, transparent 1px);
}
.session-eyecatch-image { background: rgba(255, 255, 255, 0.22); }
.session-eyecatch-num {
  background: linear-gradient(135deg, rgba(23,111,193,0.15) 0%, rgba(20,167,160,0.2) 56%, rgba(230,92,115,0.16) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.session-eyecatch-label { color: rgba(15, 143, 168, 0.56); }
.session-time-badge {
  background: #e65c73;
  color: #ffffff;
}
.speaker-header:hover { background: rgba(20, 167, 160, 0.06); }
.speaker-avatar {
  background: linear-gradient(135deg, #dff3f5, #c9e8f8);
  color: var(--blue);
  border-color: var(--line-soft);
}
.speaker-toggle:hover,
.speaker-toggle.open {
  background: var(--blue);
  border-color: var(--blue);
  color: #ffffff;
}
.speaker-bio {
  background: rgba(246, 250, 253, 0.96);
  border-color: var(--line-soft);
}

.outline-table th {
  color: var(--blue);
  background: rgba(23, 111, 193, 0.06);
  border-right-color: var(--line-soft);
}
.outline-title-cell { color: var(--text-main) !important; }

@media (max-width: 1000px) {
  .col-left,
  .col-right { box-shadow: none; }
  .col-right { overflow: visible; }
  .form-body {
    max-height: none;
    min-height: 0;
    overflow: visible;
  }
  .form-body iframe {
    flex: none;
    min-height: 620px;
  }
}


.mobile-sticky-cta {
  display: none;
}

@media (max-width: 1000px) {
  body {
    padding-bottom: 90px;
  }
  .mobile-sticky-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 65;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 56px;
    padding: 10px 14px 10px 18px;
    border: 1px solid rgba(23, 111, 193, 0.18);
    border-radius: 8px;
    background: linear-gradient(135deg, var(--pink) 0%, #ff7b9b 48%, var(--sun) 100%);
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 18px 44px rgba(39, 79, 116, 0.22);
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(100% + 24px));
    transition: opacity 0.24s ease, transform 0.24s ease;
  }
  .mobile-sticky-cta.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .mobile-sticky-cta-main {
    font-family: Noto Sans JP, sans-serif;
    font-size: 15px;
    font-weight: 900;
    line-height: 1.2;
  }
  .mobile-sticky-cta-sub {
    flex: 0 0 auto;
    padding: 8px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
    font-family: Noto Sans JP, sans-serif;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
  }
}