.page-hero {
  position: relative;
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  overflow: hidden;
}
.ph-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.ph-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(2,42,64,.48) 0%, rgba(1,15,26,.38) 100%); }
.ph-content { position: relative; z-index: 1; padding-top: 120px; }
.ph-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 8rem;
  color: rgba(37,205,251,.12);
  line-height: 1;
  position: absolute;
  top: 80px; right: 0;
}
.ph-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: .95;
  color: var(--cream);
  margin: .5rem 0 1rem;
}
.ph-sub { font-size: 1rem; color: rgba(250,249,245,.6); max-width: 60ch; line-height: 1.6; margin-bottom: 1.5rem; }
.ph-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.filter-section {
  background: rgba(1,15,26,.98);
  border-bottom: 1px solid rgba(37,205,251,.1);
  padding: 1rem 2rem;
  position: sticky;
  top: 70px;
  z-index: 100;
}
.filter-bar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(250,249,245,.5);
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  letter-spacing: .1em;
  padding: .35rem .9rem;
  cursor: pointer;
  transition: all .2s;
  text-transform: uppercase;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--cyan);
  color: var(--navy);
  border-color: var(--cyan);
}

.speakers-section { background: #022a40; padding: 4rem 2rem; }
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.speaker-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(37,205,251,.07);
  text-decoration: none;
  overflow: hidden;
  transition: all .25s;
  display: flex;
  flex-direction: column;
}
.speaker-card:hover { border-color: rgba(37,205,251,.3); transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,.4); }
.speaker-card.hidden { display: none; }
.sc-photo-wrap { position: relative; aspect-ratio: 2/3; overflow: hidden; }
.sc-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .5s ease;
  filter: contrast(1.06) saturate(0.8);
}
.speaker-card:hover .sc-photo { transform: scale(1.06); filter: contrast(1.08) saturate(0.9); }
.sc-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(1,15,26,.95) 0%, rgba(1,15,26,.2) 45%, transparent 65%);
}
.sc-badge {
  position: absolute; top: .7rem; left: .7rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .12em;
  padding: .2rem .5rem;
}
.sc-badge-keynote { background: var(--cyan); color: var(--navy); }
.sc-badge-vip { background: var(--gold); color: var(--navy); }
.sc-flag { position: absolute; bottom: .7rem; right: .7rem; font-size: 1.3rem; }
.sc-info { padding: 1.2rem 1.5rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
.sc-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.1rem; color: var(--cream); }
.sc-title { font-family: 'JetBrains Mono', monospace; font-size: .62rem; color: var(--cyan); letter-spacing: .06em; }
.sc-org { font-size: .78rem; color: rgba(250,249,245,.55); }
.sc-track-label { font-family: 'JetBrains Mono', monospace; font-size: .55rem; color: rgba(250,249,245,.3); letter-spacing: .08em; text-transform: uppercase; margin-top: .3rem; border-top: 1px solid rgba(255,255,255,.05); padding-top: .4rem; }
.sc-session { font-size: .78rem; color: rgba(250,249,245,.55); line-height: 1.4; font-style: italic; flex: 1; }
.sc-topic {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem;
  letter-spacing: .06em;
  padding: .15rem .4rem;
  border: 1px solid rgba(37,205,251,.15);
  color: rgba(37,205,251,.6);
  margin: .1rem .1rem 0 0;
}

.container { max-width: 1200px; margin: 0 auto; }
.section { position: relative; }
.label-chip {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(37,205,251,.3);
  padding: .3rem .8rem;
  margin-bottom: .5rem;
}
.btn-primary {
  background: var(--cyan); color: var(--navy);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: .95rem; letter-spacing: .08em; padding: .8rem 2rem;
  text-decoration: none; text-transform: uppercase; transition: all .2s; display: inline-block;
}
.btn-primary:hover { background: #00f5ff; transform: translateY(-2px); }
.btn-outline {
  border: 1px solid rgba(250,249,245,.25); color: var(--cream);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: .95rem; letter-spacing: .08em; padding: .8rem 2rem;
  text-decoration: none; text-transform: uppercase; transition: all .2s; display: inline-block;
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

@media (max-width: 768px) {
  .ph-number { display: none; }
  .speakers-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
.vip-hero {
  position: relative;
  min-height: 50vh;
  background: linear-gradient(160deg, #033a56 0%, #022a40 60%, #022a40 100%);
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  overflow: hidden;
}
.vh-bg { position: absolute; inset: 0; }
.vh-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(244,185,66,.06) 0%, transparent 70%); }
.vh-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(244,185,66,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(244,185,66,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.vh-content { position: relative; z-index: 1; padding-top: 120px; }
.vh-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: .95;
  color: var(--cream);
  margin: .5rem 0 1rem;
}
.gold-text { color: var(--gold); }
.vh-sub { font-size: 1rem; color: rgba(250,249,245,.55); max-width: 60ch; line-height: 1.6; }

.section { background: #022a40; padding: 5rem 2rem; }
.sec-header-inline { margin-bottom: 2.5rem; }
.sec-title-sm {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--cream);
  margin: .5rem 0 0;
}

.keynotes-section { padding-top: 5rem; }
.vip-only-section { background: #033a56; }
.vip-grid { display: grid; gap: 2rem; }
.keynote-grid { grid-template-columns: repeat(auto-fill, minmax(480px, 1fr)); }
.vip-mid-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.vip-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(244,185,66,.12);
  text-decoration: none;
  overflow: hidden;
  transition: all .25s;
}
.vip-card:hover { border-color: rgba(244,185,66,.4); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.vc-photo-wrap { position: relative; aspect-ratio: 3/4; }
.vc-photo { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; filter: contrast(1.05) saturate(0.82); transition: transform .5s; }
.vip-card:hover .vc-photo { transform: scale(1.05); filter: contrast(1.07) saturate(0.92); }
.vc-overlay { position: absolute; inset: 0; background: linear-gradient(to right, transparent 60%, rgba(1,15,26,.8)); }
.vc-flag { position: absolute; top: 1rem; right: 1rem; font-size: 1.6rem; }
.vc-badge-keynote {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--gold); color: var(--navy);
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem; font-weight: 700; letter-spacing: .12em;
  padding: .25rem .6rem;
}
.vc-body { padding: 2rem; display: flex; flex-direction: column; gap: .5rem; }
.vc-day-time { font-family: 'JetBrains Mono', monospace; font-size: .6rem; color: var(--cyan); letter-spacing: .1em; }
.vc-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 1.8rem; color: var(--cream); line-height: 1; }
.vc-role { font-family: 'JetBrains Mono', monospace; font-size: .65rem; color: var(--cyan); letter-spacing: .06em; }
.vc-org { font-size: .82rem; color: rgba(250,249,245,.5); }
.vc-session-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--gold); line-height: 1.2; margin: .3rem 0; }
.vc-bio { font-size: .82rem; color: rgba(250,249,245,.55); line-height: 1.6; flex: 1; }
.vc-awards { display: flex; flex-wrap: wrap; gap: .3rem; margin: .3rem 0; }
.award-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: .52rem;
  letter-spacing: .06em;
  padding: .2rem .5rem;
  border: 1px solid rgba(244,185,66,.3);
  color: var(--gold);
}
.vc-topics { display: flex; flex-wrap: wrap; gap: .3rem; }
.vc-topic {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  padding: .15rem .4rem;
  border: 1px solid rgba(37,205,251,.15);
  color: rgba(37,205,251,.6);
}
.vc-cta { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: .88rem; letter-spacing: .06em; color: var(--gold); margin-top: .5rem; }

.vip-mid-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(244,185,66,.1);
  text-decoration: none;
  overflow: hidden;
  transition: all .25s;
  height: 160px;
}
.vip-mid-card:hover { border-color: rgba(244,185,66,.3); transform: translateY(-3px); }
.vmc-photo-wrap { position: relative; width: 120px; height: 160px; flex-shrink: 0; }
.vmc-photo { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; filter: contrast(1.05) saturate(0.82); }
.vmc-overlay { position: absolute; inset: 0; background: linear-gradient(to right, transparent 50%, rgba(1,15,26,.6)); }
.vmc-flag { position: absolute; bottom: .5rem; right: .5rem; font-size: 1rem; }
.vmc-body { padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: .3rem; }
.vmc-track { font-family: 'JetBrains Mono', monospace; font-size: .55rem; color: var(--cyan); letter-spacing: .08em; text-transform: uppercase; }
.vmc-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.1rem; color: var(--cream); line-height: 1; }
.vmc-role { font-size: .72rem; color: rgba(250,249,245,.5); }
.vmc-session { font-size: .75rem; color: rgba(250,249,245,.45); line-height: 1.3; font-style: italic; flex: 1; }
.vmc-cta { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: .78rem; color: var(--gold); letter-spacing: .06em; }

.vip-cta-section {
  background: linear-gradient(160deg, #022a40 0%, #022a40 100%);
  padding: 6rem 2rem;
  text-align: center;
}
.vip-cta-content h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--cream);
  margin-bottom: 1rem;
}
.vip-cta-content p { color: rgba(250,249,245,.6); margin-bottom: 2rem; }
.vip-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.container { max-width: 1200px; margin: 0 auto; }
.label-chip {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(37,205,251,.3);
  padding: .3rem .8rem;
  margin-bottom: .5rem;
}
.label-chip.gold { color: var(--gold); border-color: rgba(244,185,66,.3); }
.btn-primary {
  background: var(--cyan); color: var(--navy);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: .95rem; letter-spacing: .08em; padding: .8rem 2rem;
  text-decoration: none; text-transform: uppercase; transition: all .2s; display: inline-block;
}
.btn-primary:hover { background: #00f5ff; transform: translateY(-2px); }
.btn-outline {
  border: 1px solid rgba(250,249,245,.25); color: var(--cream);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: .95rem; letter-spacing: .08em; padding: .8rem 2rem;
  text-decoration: none; text-transform: uppercase; transition: all .2s; display: inline-block;
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

@media (max-width: 900px) {
  .keynote-grid { grid-template-columns: 1fr; }
  .vip-card { grid-template-columns: 1fr; }
  .vc-photo-wrap { height: auto; aspect-ratio: 3/4; max-width: 360px; margin: 0 auto; }
  .vc-overlay { background: linear-gradient(to top, rgba(1,15,26,.8), transparent 60%); }
}