:root{
    --red: #EE2126;
    --red-dark: #B4181C;
    --red-tint: #FCE4E4;
    --blue: #1A1B53;
    --blue-light: #2E3070;
    --blue-tint: #E7E7F1;
    --white: #FFFFFF;
    --black: #000000;
    --gray-1: #333333;
    --gray-2: #555555;
    --gray-3: #8A8A93;
    --serif: 'Merriweather', Georgia, serif;
    --sans: 'Rubik', system-ui, sans-serif;
    --body: 'Inter', system-ui, sans-serif;
    --max: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family: var(--body);
    color: var(--gray-1);
    background: var(--white);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit;}
  .wrap{max-width: var(--max); margin:0 auto; padding: 0 28px;}
  h1,h2,h3{font-family: var(--serif); color: var(--red); margin:0 0 .4em;}
  .eyebrow{
    font-family: var(--sans); font-weight:700; letter-spacing:.14em; text-transform:uppercase;
    color: var(--blue); font-size:.78rem;
  }
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    font-family: var(--sans); font-weight:600; font-size:1rem;
    padding: 14px 26px; border-radius:6px; text-decoration:none;
    border: 2px solid var(--blue); transition: transform .15s ease, box-shadow .15s ease;
  }
  .btn-primary{ background: var(--blue); color:var(--white); }
  .btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 8px 20px rgba(26,27,83,.28); }
  .btn-outline{ background: transparent; color: var(--blue); }
  .btn-outline:hover{ background: var(--blue-tint); transform: translateY(-2px); }
  .btn-arrow::after{content:"→"; margin-left:2px;}

  /* Header */
  header{
    position: sticky; top:0; z-index:50;
    background: rgba(255,255,255,.92); backdrop-filter: blur(6px);
    border-bottom: 1px solid #eee;
  }
  .nav{ display:flex; align-items:center; justify-content:space-between; padding: 14px 0; gap:16px;}
  .brand{ display:flex; align-items:center; gap:12px; text-decoration:none;}
  .brand img{ height:44px; width:auto;}
  .brand-text{ font-family: var(--sans); font-weight:800; color: var(--blue); font-size: 1.05rem; line-height:1.1;}
  .brand-text span{ display:block; font-weight:500; font-size:.68rem; letter-spacing:.12em; color: var(--gray-2); text-transform:uppercase;}
  nav.links{ display:flex; gap:22px; font-family: var(--sans); font-weight:600; font-size:.92rem; }
  nav.links a{ text-decoration:none; color: var(--gray-1); }
  nav.links a:hover{ color: var(--red); }
  .nav-cta{ display:flex; }
  @media (max-width: 820px){
    nav.links{ display:none; }
  }

  /* Hero */
  .hero{
    position: relative; overflow:hidden;
    background: var(--blue);
    color: var(--white);
    padding: 92px 0 76px;
  }
  .hero::before{
    content:""; position:absolute; inset:0;
    background:
      radial-gradient(1200px 500px at 85% -10%, rgba(238,33,38,.35), transparent 60%);
    pointer-events:none;
  }
  .hero-streaks{ position:absolute; right:-6%; bottom:-18%; width:62%; max-width:640px; opacity:.16; pointer-events:none;}
  .hero-inner{ position:relative; display:grid; grid-template-columns: 1.15fr .85fr; gap:48px; align-items:center;}
  @media (max-width: 900px){ .hero-inner{ grid-template-columns: 1fr; } }
  .hero .eyebrow{ color:#FFD3D4; }
  .hero h1{
    color: var(--white); font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height:1.08; font-weight:900;
    margin: 10px 0 18px;
  }
  .hero h1 em{ font-style:normal; color:#FF6A6E; }
  .hero p.lede{ font-size:1.12rem; color:#D8D9EC; max-width:52ch; margin:0 0 28px;}
  .hero h2{
    font-family: var(--sans); color: var(--white); font-weight:600; font-size:1.2rem;
    max-width:44ch; margin:0 0 28px; line-height:1.4;
  }
  .hero h2 em{ font-style:normal; color:#FF6A6E; }
  .hero-meta{
    display:flex; flex-wrap:wrap; gap:14px 28px; margin-bottom:32px;
    font-family: var(--sans); font-size:.98rem;
  }
  .hero-meta .item{ display:flex; align-items:center; gap:10px; color:#EDEDF6;}
  .hero-meta .dot{ width:8px; height:8px; border-radius:50%; background: var(--red); flex:none;}
  .hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; }
  .hero-ctas .btn-primary{ background: var(--red); border-color: var(--red); }
  .hero-ctas .btn-primary:hover{ box-shadow: 0 8px 24px rgba(238,33,38,.4); }
  .hero-ctas .btn-outline{ color: var(--white); border-color: rgba(255,255,255,.55); }
  .hero-ctas .btn-outline:hover{ background: rgba(255,255,255,.1); }

  .hero-card{
    background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.18);
    border-radius:14px; padding: 26px 26px 24px; backdrop-filter: blur(2px);
  }

  /* Venue photo — primary visual, helps people recognize the building */
  .venue-photo-wrap{ text-align:center; }
  .venue-photo{
    width:100%; height:220px; object-fit:cover; border-radius:10px;
    border:1px solid rgba(255,255,255,.25);
  }
  .venue-caption{
    font-family: var(--sans); font-weight:600; font-size:1rem; color: var(--white);
    margin-top:14px;
  }

  /* Hosted-by logo — secondary, smaller */
  .hero-hosted{
    margin-top:22px; padding-top:22px; border-top:1px solid rgba(255,255,255,.16);
    display:flex; align-items:center; gap:16px;
  }
  .hosted-label{
    font-family: var(--sans); font-weight:700; font-size:.72rem; letter-spacing:.1em;
    text-transform:uppercase; color:#B7B9DE; flex:none;
  }
  .hero-hosted .logo-mark{ width:150px; border-radius:6px; }
  @media (max-width: 480px){
    .hero-hosted{ flex-direction:column; align-items:flex-start; gap:10px; }
    .hero-hosted .logo-mark{ width:70%; }
  }

  /* Sections generic */
  section{ padding: 76px 0; }
  .section-head{ max-width: 62ch; margin-bottom: 44px; }
  .section-head h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
  .section-head p{ color: var(--gray-2); font-size:1.05rem; }
  .tint{ background: var(--red-tint); }
  .tint-blue{ background: var(--blue-tint); }

  /* Why we're here / network diagram */
  .why-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap:56px; align-items:center;}
  @media (max-width: 900px){ .why-grid{ grid-template-columns:1fr; } }
  .why-copy p{ margin: 0 0 18px; font-size:1.05rem; color: var(--gray-1); }
  .why-copy .callout{
    font-family: var(--serif); font-style:italic; color: var(--blue); font-size:1.2rem;
    border-left: 4px solid var(--red); padding-left:16px; margin: 26px 0;
  }
  .network svg{ width:100%; height:auto; }
  .network-caption{ text-align:center; font-family: var(--sans); font-size:.82rem; color: var(--gray-3); margin-top:10px; letter-spacing:.03em;}

  /* Agenda */
  .agenda-list{ display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; }
  @media (max-width: 900px){ .agenda-list{ grid-template-columns:1fr; } }
  .agenda-item{ background: var(--white); border:1px solid #EBEBEB; border-radius:12px; padding:28px 24px; position:relative;}
  .agenda-item .num{
    font-family: var(--serif); font-weight:900; font-size:2.4rem; color: var(--red-tint);
    -webkit-text-stroke: 1.4px var(--red); position:absolute; top:14px; right:20px; line-height:1;
  }
  .agenda-item h3{ font-size:1.15rem; margin-bottom:8px; padding-right:44px;}
  .agenda-item p{ color: var(--gray-2); font-size:.96rem; margin:0;}

  /* Guests */
  .guest-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:20px; }
  @media (max-width: 900px){ .guest-grid{ grid-template-columns: repeat(2,1fr); } }
  @media (max-width: 560px){ .guest-grid{ grid-template-columns: 1fr; } }
  .guest-card{
    background: var(--white); border:2px solid var(--blue-tint); border-radius:10px;
    padding:20px 20px 18px; transition: border-color .15s ease, transform .15s ease;
    display:block; position:relative;
  }
  a.guest-card, a.guest-card:link, a.guest-card:visited, a.guest-card:hover, a.guest-card:active{
    text-decoration:none;
  }
  a.guest-card{ cursor:pointer; padding-right:40px; }
  a.guest-card::after{
    content:"↗"; position:absolute; top:16px; right:16px;
    font-size:1.15rem; font-weight:800; color: var(--red); opacity:.75;
    transition: opacity .15s ease, transform .15s ease;
  }
  .guest-card:hover{ border-color: var(--red); transform: translateY(-3px); }
  a.guest-card:hover::after{ opacity:1; transform: translate(2px,-2px); }
  .guest-card h3{ font-family: var(--sans); color: var(--blue); font-size:1.02rem; margin:0 0 6px;}
  .guest-card p{ margin:0; color: var(--gray-2); font-size:.92rem;}
  .guest-card.more{ display:flex; align-items:center; justify-content:center; text-align:center; border-style:dashed; color: var(--gray-3); font-family:var(--sans); font-weight:600;}
  
  .guest-speaker{
  font-family: var(--sans); font-weight:700; color: var(--red-dark);
  position:relative; padding-left:14px; white-space:nowrap;
}
.guest-speaker::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:6px; height:6px; border-radius:50%; background: var(--red);
}

  /* RSVP */
  .rsvp{ background: var(--blue); color:var(--white); text-align:center; }
  .rsvp h2{ color: var(--white); }
  .rsvp p{ color:#D8D9EC; max-width:56ch; margin: 0 auto 34px; font-size:1.05rem;}
  .rsvp-ctas{ display:flex; justify-content:center; flex-wrap:wrap; gap:16px; }
  .rsvp .btn-primary{ background: var(--red); border-color: var(--red); }
  .rsvp .btn-outline{ color:var(--white); border-color: rgba(255,255,255,.55); }
  .rsvp .btn-outline:hover{ background: rgba(255,255,255,.12); }
  .rsvp-note{ margin-top:22px; font-size:.85rem; color:#AFB1D6; }

  /* Details */
  .details-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:44px; align-items:start;}
  @media (max-width: 800px){ .details-grid{ grid-template-columns:1fr; } }
  .detail-row{ display:flex; gap:16px; margin-bottom:22px; }
  .detail-row .label{ font-family: var(--sans); font-weight:700; color: var(--blue); min-width:100px; font-size:.92rem; text-transform:uppercase; letter-spacing:.04em;}
  .detail-row .value{ font-size:1.02rem; }
  .map-frame{ border-radius:12px; overflow:hidden; border:1px solid #EBEBEB; aspect-ratio: 4/3;}
  .map-frame iframe{ width:100%; height:100%; border:0; }

  /* Further involvement */
  .involve-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; }
  @media (max-width: 900px){ .involve-grid{ grid-template-columns:1fr; } }
  .involve-card{ background:var(--white); border:1px solid #EBEBEB; border-radius:12px; padding:28px 24px; text-align:left;}
  .involve-card h3{ font-family:var(--sans); color:var(--blue); font-size:1.08rem; margin:0 0 8px;}
  .involve-card p{ color:var(--gray-2); font-size:.94rem; margin:0 0 18px; min-height:44px;}

  /* Footer */
  footer{ background: var(--black); color:#B8B8C4; padding: 44px 0 30px; font-size:.88rem;}
  .footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
  .footer-inner img{ height:34px; opacity:.9;}
  footer a{ text-decoration:none; }
  footer a:hover{ color: var(--white); }

  @media (prefers-reduced-motion: reduce){
    *{ transition:none !important; scroll-behavior:auto !important; }
  }