:root {
  --navy: #062042;
  --navy-2: #0a315f;
  --deep: #04142b;
  --gold: #f4b83f;
  --gold-2: #d79518;
  --teal: #12a9b2;
  --teal-2: #047b86;
  --white: #ffffff;
  --muted: #64748b;
  --soft: #f4f8fb;
  --line: #dbe5ee;
  --shadow: 0 18px 45px rgba(4, 20, 43, .12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  color: #10233f;
  line-height: 1.6;
  background: #fff;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  background: var(--deep);
  color: #e8f2ff;
  font-size: 14px;
}
.topbar-inner {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 8px 0;
}
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 32, 66, .96);
  backdrop-filter: blur(16px);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav-inner { display: flex; align-items: center; min-height: 74px; gap: 24px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -.5px;
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  color: var(--gold);
  border: 2px solid var(--gold);
  border-radius: 8px;
  font-weight: 900;
}
.nav-menu { display: flex; align-items: center; gap: 18px; margin-left: auto; font-size: 14px; }
.nav-menu a { opacity: .9; }
.nav-menu a:hover { color: var(--gold); opacity: 1; }
.nav-actions { display: flex; gap: 10px; }
.nav-toggle { display: none; background: transparent; border: 0; color: white; font-size: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(0,0,0,.16); }
.btn-sm { padding: 10px 14px; font-size: 13px; }
.btn-lg { padding: 15px 22px; font-size: 16px; }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #1d220b; }
.btn-teal { background: linear-gradient(135deg, #19c3cb, var(--teal-2)); color: white; }
.btn-outline-light { border: 1px solid rgba(255,255,255,.55); color: white; background: rgba(255,255,255,.06); }
.btn-outline-dark { border: 1px solid #0d315e; color: #0d315e; background: transparent; }
.full { width: 100%; }

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 75% 15%, rgba(18,169,178,.30), transparent 35%),
    linear-gradient(135deg, #04142b 0%, #062b56 58%, #061c3a 100%);
  padding: 82px 0 72px;
}
.hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 45px; align-items: center; }
.eyebrow, .eyebrow-dark {
  display: inline-block;
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  margin-bottom: 12px;
}
.eyebrow-dark { color: var(--teal-2); }
.hero h1, .page-hero h1 {
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.04;
  letter-spacing: -2px;
  margin: 0 0 20px;
}
.hero h1 span { color: var(--gold); }
.lead { color: #d8e9ff; font-size: 18px; max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 16px; }
.hero-secondary { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-secondary a {
  border: 1px solid rgba(255,255,255,.36);
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  color: #e8f2ff;
}

.expo-card {
  position: relative;
  min-height: 470px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  overflow: hidden;
}
.expo-scene {
  position: absolute; inset: 22px 22px 132px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 70% 25%, rgba(244,184,63,.24), transparent 28%),
    linear-gradient(180deg, rgba(18,169,178,.18), rgba(6,32,66,.92)),
    url("data:image/svg+xml,%3Csvg width='600' height='360' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%234bc7d5' stroke-opacity='.22'%3E%3Cpath d='M0 310 L600 300 M0 250 L600 230 M0 190 L600 160'/%3E%3Cpath d='M90 360 L260 0 M240 360 L360 0 M420 360 L470 0'/%3E%3C/g%3E%3C/svg%3E");
}
.booth {
  position: absolute;
  top: 80px;
  width: 145px; height: 90px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.2);
  font-weight: 900;
  text-align: center;
}
.booth-a { left: 44px; }
.booth-b { right: 60px; }
.people-row { position: absolute; bottom: 42px; left: 50%; transform: translateX(-50%); display: flex; gap: 16px; }
.people-row span { width: 34px; height: 74px; border-radius: 22px 22px 8px 8px; background: linear-gradient(var(--gold), #fff); opacity: .9; }
.dashboard-card, .device-card {
  position: absolute;
  background: rgba(3,16,35,.88);
  border: 1px solid rgba(98, 206, 220, .35);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.dashboard-card {
  top: 32px; right: 28px; width: 210px; padding: 18px;
}
.dashboard-card p { margin: 0 0 8px; color: #a9d8e5; text-transform: uppercase; font-size: 12px; font-weight: 800; }
.dashboard-card strong { display:block; color: var(--gold); font-size: 28px; }
.dashboard-card small { color: #cfefff; }
.chart-bars { height: 62px; display: flex; align-items: end; gap: 8px; margin-top: 14px; }
.chart-bars i { flex: 1; border-radius: 6px 6px 0 0; background: linear-gradient(#19c3cb, #0a68a4); }
.chart-bars i:nth-child(1){height: 35%}.chart-bars i:nth-child(2){height:50%}.chart-bars i:nth-child(3){height:64%}.chart-bars i:nth-child(4){height:78%}.chart-bars i:nth-child(5){height:96%}
.device-card {
  left: 38px; right: 38px; bottom: 28px; padding: 18px;
  background: rgba(255,255,255,.95); color: #10233f;
}
.device-header { font-weight: 900; margin-bottom: 12px; color: var(--navy); }
.device-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.device-grid span { background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 14px 8px; text-align: center; font-weight: 800; font-size: 12px; }

.section { padding: 74px 0; }
.soft { background: var(--soft); }
.section-heading { text-align: center; max-width: 820px; margin: 0 auto 34px; }
.section-heading.left { text-align: left; margin-left: 0; }
.section-heading.compact { margin-bottom: 24px; }
.section-heading h2 { font-size: clamp(30px, 3vw, 44px); line-height: 1.14; letter-spacing: -1px; margin: 0 0 10px; color: var(--navy); }
.section-heading p { color: var(--muted); margin: 0; font-size: 17px; }

.two-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.role-card {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 20px;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: white;
}
.role-card.sponsor { border-color: rgba(244,184,63,.55); background: linear-gradient(135deg, #fffaf0, #fff); }
.role-card.visitor { border-color: rgba(18,169,178,.42); background: linear-gradient(135deg, #effcff, #fff); }
.role-icon {
  display: grid; place-items: center;
  width: 82px; height: 82px;
  border-radius: 50%;
  font-size: 34px;
  background: linear-gradient(135deg, var(--gold), #fff1b8);
}
.visitor .role-icon { background: linear-gradient(135deg, var(--teal), #c9fbff); }
.role-card h3 { font-size: 24px; margin: 0 0 10px; color: var(--navy); }
.role-card ul { margin: 0 0 18px; padding-left: 20px; color: #40516b; }

.feature-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.feature-grid.four { grid-template-columns: repeat(4, 1fr); }
.feature-card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 20px; box-shadow: 0 10px 28px rgba(6,32,66,.06);
  text-align: center;
}
.feature-card span { font-size: 34px; }
.feature-card h3 { color: var(--navy); margin: 12px 0 8px; line-height: 1.2; }
.feature-card p { color: var(--muted); margin: 0; font-size: 14px; }

.program-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.program-card {
  background: linear-gradient(155deg, var(--navy), var(--deep));
  color: white;
  border-radius: 16px;
  padding: 25px 16px;
  text-align: center;
  min-height: 200px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.program-card span { font-size: 34px; color: var(--gold); }
.program-card h3 { margin: 12px 0 8px; line-height: 1.15; }
.program-card p { color: #c7ddf5; margin: 0; font-size: 13px; }

.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.chips span, .package-list span, .agenda-list span {
  display: inline-flex; align-items:center; justify-content:center;
  padding: 12px 18px; border-radius: 14px; border: 1px solid var(--line); background: white; font-weight: 800; color: #123355;
  box-shadow: 0 8px 18px rgba(6,32,66,.05);
}

.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.audience-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.audience-grid span {
  padding: 16px; background: white; border: 1px solid var(--line); border-radius: 14px; font-weight: 800; color: var(--navy);
}
.insight-panel, .sponsor-teaser, .download-card, .page-stat-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.insight-panel h2, .sponsor-teaser h2 { margin-top: 0; color: var(--navy); }
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin: 18px 0; }
.stats-grid div { padding: 16px; border-radius: 16px; background: var(--soft); }
.stats-grid strong { display:block; font-size: 25px; color: var(--teal-2); line-height: 1; }
.stats-grid span { color: var(--muted); font-size: 13px; font-weight: 800; }
.mini-chart { height: 160px; display: flex; align-items: end; gap: 16px; padding: 20px; background: linear-gradient(#f6fbff,#fff); border: 1px solid var(--line); border-radius: 18px; }
.mini-chart span { flex:1; border-radius: 9px 9px 0 0; background: linear-gradient(#19c3cb,#0a4f91); }

.award-grid-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; }
.award-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-bottom: 24px; }
.award-list span {
  display:flex; gap:12px; align-items:center; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: white; font-weight: 800;
}
.award-list b {
  display:grid; place-items:center; flex:0 0 auto;
  width:30px;height:30px; border-radius:50%; color:#1c220c; background:var(--gold);
}
.benefit-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:14px; margin-bottom: 20px; }
.benefit-grid div { background: var(--soft); border:1px solid var(--line); border-radius: 16px; padding: 18px; }
.benefit-grid span { font-size: 28px; }
.benefit-grid h3 { margin: 8px 0 4px; color: var(--navy); }
.benefit-grid p { margin:0; color: var(--muted); font-size: 13px; }

.final-cta {
  padding: 60px 0;
  color: white;
  background:
    radial-gradient(circle at 82% 20%, rgba(18,169,178,.25), transparent 30%),
    linear-gradient(135deg, #04142b, #0a315f);
}
.final-grid { display:grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items:center; }
.final-cta h2 { font-size: clamp(30px, 4vw, 50px); line-height:1.1; margin: 0 0 12px; }
.final-cta p { color:#d4eaff; margin:0; }
.big-icon { font-size: 52px; color: var(--gold); }
.final-actions { display:grid; gap:14px; }

.footer { background: var(--deep); color: #d5e5f6; padding: 48px 0 18px; }
.footer-grid { display:grid; grid-template-columns: 1.5fr .8fr 1fr 1fr; gap: 36px; }
.footer h4 { color:white; margin-top:0; }
.footer a { display:block; margin: 7px 0; color:#d5e5f6; }
.footer p { color:#a9bed6; margin: 7px 0; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; border-top:1px solid rgba(255,255,255,.12); margin-top:30px; padding-top:18px; font-size:14px; }

/* Page specific */
.page-hero {
  background: linear-gradient(135deg, var(--deep), var(--navy-2));
  color: white;
  padding: 76px 0;
}
.teal-hero { background: linear-gradient(135deg, #042032, #05727d); }
.page-hero-grid { display:grid; grid-template-columns: 1.4fr .6fr; gap: 35px; align-items:center; }
.page-hero h1 { max-width: 850px; }
.page-hero p { color:#d7eaff; font-size: 18px; max-width: 760px; }
.page-stat-card { background: rgba(255,255,255,.09); color:white; border-color:rgba(255,255,255,.18); }
.page-stat-card strong { display:block; color: var(--gold); font-size:26px; margin-bottom:10px; }
.package-list, .agenda-list { display:flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.form-wrap { max-width: 920px; }
.lead-form {
  background:white; border:1px solid var(--line); border-radius:24px; padding: 30px; box-shadow: var(--shadow);
}
.form-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
label { display:block; font-weight: 800; color: var(--navy); margin-bottom: 18px; }
input, select, textarea {
  width:100%;
  margin-top:8px;
  border:1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  color:#10233f;
  background:#fff;
}
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(18,169,178,.15); border-color: var(--teal); }
.form-note { color: var(--muted); font-size: 13px; margin-bottom: 0; }
.award-detail-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:18px; }
.award-detail-grid article {
  background:white; border:1px solid var(--line); border-radius:18px; padding: 24px; box-shadow:0 10px 28px rgba(6,32,66,.06);
}
.award-detail-grid b {
  display:grid; place-items:center; width:40px;height:40px; border-radius:50%;
  background: var(--gold); color:#1c220c; margin-bottom:14px;
}
.award-detail-grid h3 { color:var(--navy); margin:0 0 8px; }
.award-detail-grid p { color:var(--muted); margin:0; }
.clean-list { padding-left: 20px; font-weight: 700; color:#33445f; }

@media (max-width: 1050px) {
  .nav-menu, .nav-actions { display: none; }
  .nav-toggle { display: block; margin-left:auto; }
  .nav-menu.open {
    display:flex; position:absolute; top:74px; left:0; right:0; flex-direction:column;
    background: var(--navy); padding: 20px; align-items:flex-start; border-top:1px solid rgba(255,255,255,.12);
  }
  .hero-grid, .split-grid, .award-grid-wrap, .final-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .feature-grid, .feature-grid.four { grid-template-columns: repeat(2,1fr); }
  .program-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 700px) {
  .container { width: min(100% - 28px, 1160px); }
  .topbar-inner { flex-wrap: wrap; gap: 8px 16px; font-size:12px; }
  .hero { padding: 60px 0; }
  .hero h1, .page-hero h1 { font-size: 40px; }
  .two-cards, .feature-grid, .feature-grid.four, .program-grid, .award-list, .benefit-grid, .footer-grid, .stats-grid, .form-grid, .award-detail-grid { grid-template-columns: 1fr; }
  .role-card { grid-template-columns: 1fr; }
  .device-grid { grid-template-columns: repeat(2,1fr); }
  .expo-card { min-height: 420px; }
  .dashboard-card { width: 175px; }
  .footer-bottom { flex-direction: column; }
}