:root {
  --purple:      #4438C8;
  --purple-mid:  #6157E0;
  --purple-soft: #ECEAFF;
  --purple-glow: rgba(97,87,224,.18);
  --green:       #0C7A5C;
  --green-mid:   #14A87C;
  --green-soft:  #D8F5EC;
  --green-glow:  rgba(20,168,124,.15);
  --gold:        #D4940A;
  --gold-soft:   #FFF4D0;
  --ink:         #0F172A;
  --muted:       #64748B;
  --line:        #E2E8F0;
  --surface:     #F8FAFF;
  --white:       #FFFFFF;
  --r:           18px;
  --shadow:      0 4px 20px rgba(15,23,42,.07);
  --shadow-lg:   0 16px 48px rgba(15,23,42,.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--surface);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(248,250,255,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,.7);
  height: 58px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 8px;
}

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 13px;
  color: var(--purple);
  letter-spacing: .02em;
  white-space: nowrap;
  margin-right: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-brand .brand-dot {
  width: 8px; height: 8px;
  background: var(--green-mid);
  border-radius: 50%;
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:.3} 50%{opacity:1} }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  flex: 1;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
  text-decoration: none;
  border: none;
  background: none;
}
.nav-link:hover { color: var(--purple); background: var(--purple-soft); }
.nav-link.active {
  color: var(--purple);
  background: var(--purple-soft);
  font-weight: 600;
}
.nav-link .pip {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: .4;
  transition: opacity .18s;
}
.nav-link.active .pip { opacity: 1; }

.hero {
  position: relative;
  z-index: 1;
  padding: 130px 28px 80px;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  animation: drift 12s ease-in-out infinite alternate;
}
.blob1 { width: 520px; height: 520px; background: rgba(97,87,224,.13); top: -140px; left: -100px; animation-delay: 0s; }
.blob2 { width: 400px; height: 400px; background: rgba(20,168,124,.12); top: -80px; right: -60px; animation-delay: -4s; }
.blob3 { width: 300px; height: 300px; background: rgba(212,148,10,.1); bottom: -60px; left: 30%; animation-delay: -8s; }

@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(30px,20px) scale(1.06); }
}

.hero-circuit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
}

.hero-inner {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--purple-soft), #F0EEFF);
  border: 1px solid rgba(97,87,224,.25);
  color: var(--purple);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 22px;
  box-shadow: 0 2px 12px rgba(97,87,224,.12);
}
.eyebrow-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-mid);
  animation: blink 2s ease-in-out infinite;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--ink);
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--purple-mid); }
.hero h1 .accent2 { color: var(--green-mid); }

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 36px;
  font-weight: 300;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.hbadge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  letter-spacing: .02em;
  transition: transform .2s, box-shadow .2s;
}
.hbadge:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.hbadge-p { background: var(--purple-soft); color: var(--purple); border: 1px solid rgba(97,87,224,.2); }
.hbadge-g { background: var(--green-soft); color: var(--green); border: 1px solid rgba(20,168,124,.2); }
.hbadge-gold { background: var(--gold-soft); color: var(--gold); border: 1px solid rgba(212,148,10,.2); }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.stat-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  animation: floatIn .6s ease both;
}
.stat-pill:nth-child(1) { animation-delay: .1s; }
.stat-pill:nth-child(2) { animation-delay: .2s; }
.stat-pill:nth-child(3) { animation-delay: .3s; }
@keyframes floatIn { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }
.stat-icon {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.si-purple { background: var(--purple-soft); }
.si-green  { background: var(--green-soft); }
.si-gold   { background: var(--gold-soft); }

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 28px 100px;
  position: relative;
  z-index: 1;
}

.section {
  margin-top: 64px;
  scroll-margin-top: 74px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--purple-mid);
  margin-bottom: 10px;
}
.section-tag::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: linear-gradient(90deg, var(--purple-mid), var(--green-mid));
  border-radius: 2px;
}

.section h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 14px;
}
.section > p {
  color: #475569;
  max-width: 700px;
  margin-bottom: 14px;
}

.glass-card {
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--r);
  box-shadow: var(--shadow), 0 0 0 1px rgba(97,87,224,.05);
  transition: transform .22s, box-shadow .22s;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(97,87,224,.08);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.feature-card {
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(97,87,224,.04), transparent);
  pointer-events: none;
}
.fc-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.fci-p { background: linear-gradient(135deg, var(--purple-soft), #E0DDFF); }
.fci-g { background: linear-gradient(135deg, var(--green-soft), #C5F0E2); }
.fci-gold { background: linear-gradient(135deg, var(--gold-soft), #FFE9A0); }

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
  position: relative; z-index: 1;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
  position: relative; z-index: 1;
}

.callout {
  border-radius: var(--r);
  padding: 18px 22px;
  margin: 20px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.callout-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.callout-body strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}
.callout-body p { font-size: 14px; margin: 0; }

.co-gold   { background: var(--gold-soft); border: 1px solid rgba(212,148,10,.2); }
.co-gold .callout-icon { background: rgba(212,148,10,.15); }
.co-gold .callout-body strong { color: var(--gold); }
.co-gold .callout-body p { color: #6B3F00; }

.co-purple { background: var(--purple-soft); border: 1px solid rgba(97,87,224,.2); }
.co-purple .callout-icon { background: rgba(97,87,224,.15); }
.co-purple .callout-body strong { color: var(--purple); }
.co-purple .callout-body p { color: #2A1D8A; }

.co-green  { background: var(--green-soft); border: 1px solid rgba(20,168,124,.2); }
.co-green .callout-icon { background: rgba(20,168,124,.15); }
.co-green .callout-body strong { color: var(--green); }
.co-green .callout-body p { color: #054435; }

.schedule-shell {
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 24px;
}
.schedule-header {
  background: linear-gradient(135deg, var(--purple), var(--purple-mid));
  padding: 0;
  display: grid;
  grid-template-columns: 68px 100px 1fr 1fr;
}
.sh-cell {
  padding: 13px 16px;
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}

.sched-row {
  display: grid;
  grid-template-columns: 68px 100px 1fr 1fr;
  border-bottom: 1px solid var(--line);
  transition: background .15s;
  cursor: default;
}
.sched-row:last-child { border-bottom: none; }
.sched-row:hover { background: rgba(97,87,224,.04); }
.sched-row:nth-child(even) { background: rgba(248,250,255,.6); }
.sched-row:nth-child(even):hover { background: rgba(97,87,224,.05); }

.sr-cell {
  padding: 13px 16px;
  font-size: 14px;
  vertical-align: top;
  display: flex;
  align-items: center;
}

.day-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
}
.dc-gsu   { background: #E8E6FF; color: #2D1F8A; border: 1px solid rgba(97,87,224,.2); }
.dc-bloom { background: var(--green-soft); color: #054435; border: 1px solid rgba(20,168,124,.2); }

.sr-date { font-size: 12px; color: var(--muted); font-weight: 500; justify-content: center; text-align: center; }
.sr-topic { font-weight: 600; color: var(--ink); line-height: 1.4; }
.sr-venue { font-size: 12px; color: var(--muted); margin-top: 2px; display: flex; align-items: center; gap: 4px; }
.sr-support { font-size: 13px; color: #475569; line-height: 1.5; }

.legend-row {
  display: flex;
  gap: 20px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
}
.leg-swatch {
  width: 12px; height: 12px;
  border-radius: 3px;
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.role-card {
  padding: 20px;
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
}
.role-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple-mid), var(--green-mid));
  border-radius: var(--r) var(--r) 0 0;
}
.role-card::after {
  content: attr(data-emoji);
  position: absolute;
  right: 16px; bottom: 12px;
  font-size: 32px;
  opacity: .12;
  pointer-events: none;
}
.role-card strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 8px;
}
.role-card p { font-size: 13px; color: #4B5563; margin: 0; line-height: 1.55; }

.accordion { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }

.acc-item {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: box-shadow .2s;
}
.acc-item:has(.acc-body.open) {
  box-shadow: var(--shadow-lg), 0 0 0 2px rgba(97,87,224,.12);
}

.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 20px;
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.acc-trigger:hover { background: rgba(248,250,255,.9); }
.acc-trigger.open { background: var(--purple-soft); }

.acc-num {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--purple-soft);
  color: var(--purple);
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .18s;
}
.acc-trigger.open .acc-num {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 4px 12px rgba(97,87,224,.35);
}

.acc-title {
  flex: 1;
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.acc-chevron {
  color: var(--muted);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
  flex-shrink: 0;
}
.acc-trigger.open .acc-chevron { transform: rotate(180deg); }

.acc-body {
  display: none;
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
  background: rgba(248,250,255,.5);
}
.acc-body.open { display: block; animation: slideIn .22s ease; }
@keyframes slideIn { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }
.acc-body p { font-size: 14px; color: #374151; margin-top: 16px; max-width: none; line-height: 1.7; }

.checklist {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
  cursor: pointer;
  transition: all .18s;
  box-shadow: var(--shadow);
  user-select: none;
}
.checklist li:hover { border-color: rgba(97,87,224,.3); background: var(--purple-soft); }
.checklist li.checked {
  background: var(--green-soft);
  border-color: rgba(20,168,124,.3);
}
.checklist li.checked span { color: var(--muted); text-decoration: line-through; }

.check-box {
  width: 22px; height: 22px;
  border-radius: 7px;
  border: 2px solid var(--line);
  background: var(--white);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all .18s;
}
li.checked .check-box {
  background: var(--green-mid);
  border-color: var(--green-mid);
  box-shadow: 0 2px 8px rgba(20,168,124,.3);
}
.check-box svg { display: none; }
li.checked .check-box svg { display: block; }

.checklist li span { flex: 1; font-weight: 500; color: var(--ink); transition: color .18s; }

.progress-track {
  background: var(--line);
  border-radius: 999px;
  height: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-mid), var(--green-mid));
  border-radius: 999px;
  width: 0%;
  transition: width .4s cubic-bezier(.34,1.1,.64,1);
}
.progress-label { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.progress-label span { font-weight: 600; color: var(--green); }

.survey-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  padding: 32px;
  margin-top: 24px;
  background: linear-gradient(135deg, #0B6E52 0%, #14A87C 60%, #1FC496 100%);
  box-shadow: 0 16px 48px rgba(12,122,92,.25);
}
.survey-cta::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  top: -100px; right: -60px;
  pointer-events: none;
}
.survey-cta::after {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  bottom: -80px; left: 20%;
  pointer-events: none;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative; z-index: 1;
}
.survey-cta h3 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.survey-cta p { color: rgba(255,255,255,.8); font-size: 14px; max-width: 480px; margin: 0; }
.survey-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #fff;
  color: var(--green);
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  transition: all .2s;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.survey-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

.comm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.comm-card {
  padding: 22px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.8);
  box-shadow: var(--shadow);
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.comm-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.comm-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple-mid), var(--green-mid));
  opacity: 0;
  transition: opacity .2s;
}
.comm-card:hover::before { opacity: 1; }
.cc-icon {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}
.cc-p { background: linear-gradient(135deg, var(--purple-soft), #DDD9FF); }
.cc-g { background: linear-gradient(135deg, var(--green-soft), #BEEEDD); }
.cc-gold { background: linear-gradient(135deg, var(--gold-soft), #FFE19A); }
.comm-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}
.comm-card p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.6; }

.footer {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.footer strong { color: var(--purple); }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 640px) {
  .hero { padding: 100px 20px 60px; }
  .page { padding: 0 16px 80px; }
  .schedule-header,
  .sched-row { grid-template-columns: 60px 1fr; }
  .sh-cell:nth-child(2), .sh-cell:nth-child(4),
  .sr-cell:nth-child(2), .sr-cell:nth-child(4) { display: none; }
  .survey-cta { flex-direction: column; }
}