/* ===================== Tokens ===================== */
:root{
  --navy: #0a1a30;
  --navy-2: #0f2545;
  --navy-3: #13294f;
  --gold: #cf9b3f;
  --gold-light: #e8c579;
  --blue-accent: #3f8cff;
  --cream: #f7f4ec;
  --cream-2: #f1ede2;
  --ink: #11151c;
  --ink-soft: #4a5163;
  --white: #ffffff;
  --border: #e4dfd0;
  --radius: 10px;
  --shadow: 0 12px 32px rgba(10, 26, 48, 0.12);
  --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font); font-weight:700; margin:0; line-height:1.15; }
p{ margin:0; }
.hidden-field{ position:absolute; left:-9999px; opacity:0; height:0; overflow:hidden; }
.icon{ width:1em; height:1em; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; vertical-align:-0.15em; flex-shrink:0; }

/* ===================== Scroll reveal ===================== */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform: translateY(0); }

/* ===================== Buttons ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0.9rem 1.7rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor:pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--white); color: var(--navy); }
.btn-primary:hover{ box-shadow: var(--shadow); }
.btn-gold{ background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--navy); }
.btn-gold:hover{ box-shadow: 0 10px 28px rgba(207,155,63,0.45); }
.btn-outline{ border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn-outline:hover{ border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-dark{ background: var(--navy); color: var(--white); }
.btn-dark:hover{ box-shadow: var(--shadow); }
.btn-outline-dark{ border-color: var(--navy); color: var(--navy); }
.btn-outline-dark:hover{ background: var(--navy); color: var(--white); }

/* ===================== Header ===================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--navy);
}
.header-bar{
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
  color: var(--navy);
  text-align:center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 0.45rem 1rem;
}
.nav-wrap{
  max-width: 1200px;
  margin: 0 auto;
  display:flex;
  align-items:center;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
}
.brand{ display:flex; align-items:center; margin-right: .25rem; }
.brand-logo{ height: 88px; width:auto; }
.footer-logo{ height: 72px; width:auto; margin-bottom: 0.4rem; }
.partner-badge{ display:inline-flex; align-items:center; }
.partner-badge img{ height: 52px; width:auto; }
.main-nav{ display:flex; gap:1.6rem; margin-left:auto; }
.main-nav a{ color: rgba(255,255,255,0.85); font-size:0.92rem; font-weight:500; transition: color .15s ease; }
.main-nav a:hover{ color: var(--gold-light); }
.nav-cta{ padding: 0.65rem 1.3rem; font-size: 0.88rem; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:0.4rem; flex-direction:column; gap:5px; }
.nav-toggle span{ width:22px; height:2px; background:var(--white); display:block; }

/* ===================== Starfield ===================== */
.hero-starfield{
  position:absolute; inset:0; pointer-events:none;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1.5px 1.5px at 80% 10%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1.5px 1.5px at 30% 85%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 90% 60%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 45% 35%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 20% 55%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1.5px 1.5px at 70% 90%, rgba(255,255,255,0.3), transparent);
  background-repeat: no-repeat;
}

/* ===================== Hero ===================== */
.hero{
  position:relative;
  background: radial-gradient(120% 140% at 80% 0%, #16305a 0%, var(--navy) 55%, #060e1c 100%);
  color: var(--white);
  padding: 4rem 1.5rem 5rem;
  overflow:hidden;
}
.hero-inner{
  position:relative; z-index:1;
  max-width:1200px; margin:0 auto;
  display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem;
  align-items:center;
}
.eyebrow{
  color: var(--gold-light); font-weight:700; font-size:0.82rem;
  letter-spacing:.09em; text-transform:uppercase; margin-bottom: .9rem;
}
.eyebrow-dark{ color: var(--gold); }
.hero-copy h1{ font-size: clamp(2rem, 3.6vw, 3.1rem); font-weight:700; color:var(--white); }
.accent-text{
  background: linear-gradient(90deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub{ margin-top:1.1rem; font-size:1.05rem; line-height:1.65; color: rgba(255,255,255,0.82); max-width: 46ch; }
.hero-actions{ display:flex; gap:1rem; margin-top:1.8rem; flex-wrap:wrap; }
.hero-facts{ display:flex; flex-wrap:wrap; gap:0.9rem; margin-top:2.2rem; }
.hero-facts li{
  display:flex; align-items:center; gap:.5rem; font-size:0.85rem; color: rgba(255,255,255,0.9); font-weight:500;
  background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12);
  padding: 0.5rem 0.9rem; border-radius: 30px; backdrop-filter: blur(6px);
}
.hero-facts .icon{ color: var(--gold-light); }
.hero-note{ margin-top:1.1rem; font-size:0.8rem; color: rgba(255,255,255,0.55); font-style:italic; }

.hero-visual{ position:relative; display:flex; align-items:center; justify-content:center; }
.ghost-five{
  position:absolute; z-index:0;
  font-size: 26rem; font-weight:800; line-height:1;
  background: linear-gradient(160deg, var(--gold-light), rgba(207,155,63,0.05));
  -webkit-background-clip: text; background-clip:text; color: transparent;
  opacity: 0.16; pointer-events:none; user-select:none;
}
.orbit-ring{
  position:absolute; z-index:0;
  width: 115%; aspect-ratio: 1/1; border-radius:50%;
  background: conic-gradient(from 0deg, transparent, var(--gold) 15%, transparent 35%, var(--blue-accent) 55%, transparent 75%, var(--gold) 92%, transparent);
  filter: blur(34px); opacity: 0.5;
  animation: spin 18s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
.hero-visual img{ position:relative; z-index:1; width:100%; max-width: 460px; filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5)); }

/* ===================== Value strip ===================== */
.value-strip{
  background: var(--navy-2);
  display:flex; flex-wrap:wrap; align-items:center; gap:2.2rem;
  padding: 2.2rem 1.5rem;
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.value-item{ display:flex; gap:0.9rem; align-items:flex-start; flex:1 1 220px; }
.value-ico{
  width:42px; height:42px; flex-shrink:0; border-radius:10px;
  background: rgba(207,155,63,0.14); color: var(--gold-light);
  display:flex; align-items:center; justify-content:center; font-size:1.15rem;
}
.value-item h3{ font-family: var(--font); font-size:0.95rem; font-weight:700; color:var(--white); }
.value-item p{ font-size:0.83rem; color: rgba(255,255,255,0.65); margin-top:0.3rem; line-height:1.45; }
.value-cta{ flex-shrink:0; }

/* ===================== About ===================== */
.about{ padding: 5.5rem 1.5rem; background: var(--cream); }
.about-inner{
  max-width:1200px; margin:0 auto;
  display:grid; grid-template-columns: 1.2fr 0.8fr; gap: 3.5rem;
}
.about-copy h2{ font-size: clamp(1.7rem, 2.8vw, 2.3rem); margin: 0.6rem 0 1.2rem; color: var(--navy); }
.about-copy p{ font-size:1rem; line-height:1.75; color: var(--ink-soft); max-width: 58ch; }
.about-copy .btn{ margin-top:1.8rem; }
.about-list{ background: var(--white); border:1px solid var(--border); border-radius: var(--radius); padding: 1.8rem; align-self:start; box-shadow: var(--shadow); }
.list-title{ font-weight:700; color:var(--gold); font-size:0.85rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:1rem; }
.about-list li{ display:flex; gap:0.7rem; align-items:flex-start; padding: 0.55rem 0; font-size:0.94rem; color: var(--ink); line-height:1.5; }
.check{
  color: var(--white); background: var(--gold); border-radius:50%;
  width:20px; height:20px; display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:0.1rem;
}
.check .icon{ width:0.7em; height:0.7em; stroke-width:3; }

/* ===================== Agenda ===================== */
.agenda{ position:relative; background: var(--navy); color: var(--white); padding: 5.5rem 1.5rem; overflow:hidden; }
.section-head{ position:relative; z-index:1; max-width:1200px; margin: 0 auto 2.8rem; text-align:center; }
.section-head h2{ font-size: clamp(1.7rem, 2.8vw, 2.3rem); color:var(--white); margin-top:0.6rem; }
.agenda-list{ position:relative; z-index:1; max-width: 820px; margin: 0 auto; }
.agenda-list li{
  display:grid; grid-template-columns: 168px 1fr;
  gap: 1.5rem; align-items:center; padding: 1.15rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.09);
}
.agenda-list li:last-child{ border-bottom:none; }
.time{
  display:inline-flex; align-items:center; justify-content:center;
  width:fit-content; text-align:center;
  background: rgba(207,155,63,0.12); border:1px solid rgba(207,155,63,0.4);
  color: var(--gold-light); font-weight:700; font-size:0.82rem;
  padding: 0.5rem 1rem; border-radius: 30px;
}
.agenda-text{ font-size:0.98rem; line-height:1.55; color: rgba(255,255,255,0.88); }
.agenda-text strong{ color:var(--white); font-weight:700; }
.agenda-cta{ position:relative; z-index:1; text-align:center; margin-top:2.8rem; }
.agenda-cta p{ margin-top:0.8rem; font-size:0.82rem; color: rgba(255,255,255,0.5); }

/* ===================== Attendees ===================== */
.attendees{ padding: 5.5rem 1.5rem; background: var(--cream); }
.attendees-inner{ max-width:1200px; margin:0 auto; display:grid; grid-template-columns: 1fr 1fr; gap:3rem; align-items:center; }
.attendees-inner h2{ font-size: clamp(1.6rem, 2.6vw, 2.1rem); color: var(--navy); margin-top:0.6rem; }
.attendees-copy{ font-size:1rem; line-height:1.7; color: var(--ink-soft); }
.attendees-placeholder{
  margin-top:1rem; font-size:0.85rem; font-style:italic; color: #8a8371;
  background: var(--cream-2); border:1px dashed var(--border); border-radius:8px; padding:0.9rem 1.1rem;
}
.attendees-inner .btn{ margin-top:1.6rem; }

/* ===================== Venue ===================== */
.venue{ background: var(--white); padding: 5.5rem 1.5rem; }
.venue-inner{ max-width:1200px; margin:0 auto; display:grid; grid-template-columns: 1fr 1fr; gap:3rem; align-items:center; }
.venue-copy h2{ font-size: clamp(1.7rem, 2.8vw, 2.2rem); color: var(--navy); margin-top:0.6rem; }
.venue-hall{ color: var(--gold); font-weight:600; margin-top:0.4rem; }
.venue-address{ margin-top:1rem; color: var(--ink-soft); line-height:1.6; max-width: 42ch; }
.venue-meta{ display:flex; gap:1.6rem; margin-top:1.3rem; }
.venue-meta li{ display:flex; align-items:center; gap:0.4rem; font-size:0.88rem; color: var(--ink-soft); }
.venue-meta .icon{ color: var(--gold); }
.venue-actions{ display:flex; gap:1rem; margin-top:1.8rem; flex-wrap:wrap; }
.venue-image{
  aspect-ratio: 4/3; border-radius: 14px; overflow:hidden;
  box-shadow: var(--shadow);
}
.venue-image img{ width:100%; height:100%; object-fit:cover; }

/* ===================== Register ===================== */
.register{ position:relative; background: var(--navy); color: var(--white); padding: 5.5rem 1.5rem; overflow:hidden; }
.register-inner{ position:relative; z-index:1; max-width:1100px; margin:0 auto; display:grid; grid-template-columns: 0.8fr 1.2fr; gap: 3rem; }
.register-intro h2{ font-size: clamp(1.7rem, 2.8vw, 2.2rem); color:var(--white); margin: 0.6rem 0 1rem; }
.register-intro p{ color: rgba(255,255,255,0.75); line-height:1.6; font-size:0.98rem; }
.privacy-note{ display:flex; gap:0.5rem; align-items:flex-start; margin-top:1.6rem; font-size:0.82rem; color: rgba(255,255,255,0.55); }
.privacy-note .icon{ flex-shrink:0; margin-top:0.15rem; }
.register-form-wrap{ background: var(--white); border-radius: 14px; padding: 2.2rem; color: var(--ink); box-shadow: 0 30px 60px rgba(0,0,0,0.35); }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.2rem 1.4rem; }
.field{ display:flex; flex-direction:column; gap:0.4rem; }
.field label{ font-size:0.82rem; font-weight:600; color: var(--ink); }
.field input{
  padding: 0.75rem 0.9rem; border:1px solid var(--border); border-radius:8px;
  font-family: var(--font); font-size:0.95rem; background: #fbfaf6;
}
.field input:focus{ outline:none; border-color: var(--gold); background: var(--white); }
.btn-submit{ width:100%; margin-top:1.6rem; padding: 1rem; font-size:1rem; }
.form-footnote{ margin-top:1rem; font-size:0.78rem; color: var(--ink-soft); text-align:center; }

.register-success{ background: var(--white); border-radius:14px; padding: 3rem 2rem; text-align:center; color: var(--ink); }
.success-check{
  width:56px; height:56px; border-radius:50%; background: var(--gold);
  color: var(--navy); font-size:1.6rem; font-weight:800;
  display:flex; align-items:center; justify-content:center; margin: 0 auto 1.2rem;
}
.register-success h3{ font-size:1.3rem; color: var(--navy); }
.register-success p{ margin-top:0.8rem; color: var(--ink-soft); line-height:1.6; max-width:44ch; margin-left:auto; margin-right:auto; }

.register-error{ background:#fff4f2; border:1px solid #f3c7bd; border-radius:10px; padding:1.2rem; text-align:center; margin-top:1rem; color:#8a2f1f; }

/* ===================== Footer ===================== */
.site-footer{ background: #071021; color: rgba(255,255,255,0.7); padding: 3rem 1.5rem 1.5rem; }
.footer-inner{ max-width:1200px; margin:0 auto; display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap:2.5rem; padding-bottom:2rem; border-bottom:1px solid rgba(255,255,255,0.08); }
.footer-brand{ display:flex; flex-direction:column; gap:0.8rem; align-items:flex-start; }
.footer-col h4{ color:var(--gold-light); font-size:0.82rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:0.9rem; }
.footer-col p{ display:flex; align-items:center; gap:0.5rem; font-size:0.88rem; margin-top:0.6rem; }
.footer-col a:hover{ color: var(--gold-light); }
.footer-bottom{ max-width:1200px; margin: 1.5rem auto 0; font-size:0.78rem; text-align:center; color: rgba(255,255,255,0.4); }

/* ===================== Responsive ===================== */
@media (max-width: 980px){
  .hero-inner, .about-inner, .attendees-inner, .venue-inner, .register-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; }
  .footer-inner{ grid-template-columns: 1fr; }
  .main-nav{ display:none; }
  .ghost-five{ font-size: 16rem; }
}
@media (max-width: 640px){
  .nav-toggle{ display:flex; }
  .nav-wrap{ flex-wrap:wrap; }
  .brand-logo{ height: 68px; }
  .partner-badge img{ height: 42px; }
  .main-nav{
    display:none; width:100%; flex-direction:column; gap:0; order:5;
    background: var(--navy-2); margin-top:0.8rem; border-radius:8px; overflow:hidden;
  }
  .main-nav.open{ display:flex; }
  .main-nav a{ padding: 0.9rem 1.2rem; border-top:1px solid rgba(255,255,255,0.06); }
  .nav-cta{ display:none; }
  .form-grid{ grid-template-columns: 1fr; }
  .value-cta{ width:100%; }
  .agenda-list li{ grid-template-columns: 1fr; justify-items:start; gap:0.6rem; }
}