:root{
    --ink:#0c0b0a;
    --panel:#151210;
    --panel-2:#1c1815;
    --gold:#c6a15b;
    --gold-soft:#e3cd9c;
    --blossom:#e6b7c4;
    --wine:#7b2430;
    --paper:#f3ede4;
    --paper-dim:#b7ac9c;
    --line: rgba(243,237,228,0.14);
    --radius: 2px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--ink);
    color:var(--paper);
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight:400;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight:600;
    letter-spacing:0.01em;
    margin:0;
  }
  /* Reserved exclusively for the WAKUDA wordmark, kept as-is */
  .wakuda-word{
    font-family:'Marcellus', serif;
    font-weight:400;
    font-style:italic;
    color:var(--gold-soft);
  }
  a{color:inherit;}
  img{display:block; max-width:100%;}
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 clamp(20px,5vw,64px);
  }
  .eyebrow{
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size:12px;
    letter-spacing:0.32em;
    text-transform:uppercase;
    color:var(--gold-soft);
    display:flex;
    align-items:center;
    gap:14px;
  }
  .eyebrow::before{
    content:"";
    width:26px;
    height:1px;
    background:var(--gold);
    display:inline-block;
  }
  ::selection{ background:var(--wine); color:var(--paper); }

  /* focus visibility */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
    outline:2px solid var(--gold-soft);
    outline-offset:3px;
  }

  /* ---------- Gold arc motif (signature element) ---------- */
  .arc-svg{ position:absolute; pointer-events:none; }

  /* ---------- Header ---------- */
  header.site{
    position:sticky; top:0; z-index:40;
    background:rgba(12,11,10,0.82);
    backdrop-filter: blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-row{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px clamp(20px,5vw,64px);
    max-width:1180px; margin:0 auto;
  }
  .brand-lockup{
    display:flex; align-items:center; gap:14px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight:600;
    font-size:15px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--paper);
  }
  .brand-lockup .amp{ color:var(--gold); font-style:italic; font-size:16px; }
  .brand-lockup span.name{ white-space:nowrap; }
  nav.links{ display:flex; gap:36px; align-items:center; }
  nav.links a{
    font-size:13px; letter-spacing:0.08em; text-transform:uppercase;
    text-decoration:none; color:var(--paper-dim);
    transition:color .2s ease;
  }
  nav.links a:hover{ color:var(--gold-soft); }
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    padding:13px 26px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size:12.5px; letter-spacing:0.16em; text-transform:uppercase;
    text-decoration:none; cursor:pointer;
    border:1px solid var(--gold);
    color:var(--ink);
    background:var(--gold);
    border-radius:var(--radius);
    transition:background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
  }
  .btn:hover{ background:var(--gold-soft); border-color:var(--gold-soft); transform:translateY(-1px); }
  .btn.ghost{
    background:transparent; color:var(--paper); border-color:var(--line);
  }
  .btn.ghost:hover{ border-color:var(--gold); color:var(--gold-soft); background:transparent; }
  /* Register button in the nav was inheriting light text from "nav.links a", making it
     unreadable on the gold fill. Force dark text on any solid .btn inside the nav. */
  .nav-row .btn:not(.ghost){ color:var(--ink) !important; }
  .nav-row .btn:not(.ghost):hover{ color:var(--ink) !important; }

  /* mobile nav toggle */
  .nav-toggle{ display:none; background:none; border:none; color:var(--paper); font-size:22px; cursor:pointer; }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    min-height:92vh;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero-bg{
    position:absolute; inset:0;
    background-size:cover;
    background-position:center 35%;
    transform:scale(1.02);
    filter:brightness(1.28) contrast(1.03);
  }
  .hero-scrim{
    position:absolute; inset:0;
    background:
      linear-gradient(180deg, rgba(12,11,10,0.12) 0%, rgba(12,11,10,0.12) 32%, rgba(12,11,10,0.72) 80%, rgba(12,11,10,0.92) 100%),
      linear-gradient(90deg, rgba(12,11,10,0.55) 0%, rgba(12,11,10,0.05) 46%, rgba(12,11,10,0.03) 100%);
  }
  .hero-ring{
    position:absolute;
    top:-18%; right:-14%;
    width:min(58vw, 720px);
    height:min(58vw, 720px);
    opacity:0.9;
  }
  .hero-inner{
    position:relative; z-index:2;
    width:100%;
    padding:0 clamp(20px,5vw,64px) 76px;
    max-width:1180px; margin:0 auto;
  }
  .hero-textpanel{
    position:relative;
    display:inline-block;
    max-width:min(100%, 680px);
    padding:34px clamp(24px,3vw,44px);
    background:rgba(10,9,8,0.62);
    backdrop-filter:blur(6px);
    -webkit-backdrop-filter:blur(6px);
    border-left:2px solid var(--gold);
    border-radius:2px;
  }
  .hero-eyebrow{ margin-bottom:22px; }
  .hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 16px;
    margin-bottom:18px;
    border:1px solid var(--gold);
    border-radius:999px;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--gold-soft);
    background:rgba(20,17,14,0.75);
    text-shadow:0 1px 6px rgba(0,0,0,0.6);
  }
  .hero h1{
    font-size:clamp(42px, 7.4vw, 92px);
    line-height:0.98;
    max-width:14ch;
    color:var(--paper);
    text-shadow:0 2px 18px rgba(0,0,0,0.65), 0 1px 3px rgba(0,0,0,0.8);
  }
  .hero h1 em{
    font-family:'Marcellus', serif;
    font-weight:400;
    font-style:italic;
    color:var(--gold-soft);
  }
  .hero-sub{
    margin-top:22px;
    font-size:15px;
    letter-spacing:0.06em;
    color:var(--paper);
    text-transform:uppercase;
    text-shadow:0 1px 8px rgba(0,0,0,0.7);
  }
  .hero-sub b{ color:var(--gold-soft); font-weight:600; }
  .hero-cta{ display:flex; gap:16px; margin-top:40px; flex-wrap:wrap; }
  .hero-meta{
    display:flex; gap:44px; margin-top:56px; flex-wrap:wrap;
    border-top:1px solid var(--line); padding-top:26px;
  }
  .hero-meta .item .k{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--gold-soft); margin-bottom:6px; text-shadow:0 1px 6px rgba(0,0,0,0.7); }
  .hero-meta .item .v{ font-size:18px; font-weight:600; color:var(--paper); text-shadow:0 1px 6px rgba(0,0,0,0.7); }

  /* ---------- Section shells ---------- */
  section{ position:relative; padding:120px 0; }
  section.tight{ padding:90px 0; }
  .section-head{ max-width:760px; margin-bottom:56px; }
  .section-head h2{ font-size:clamp(30px,4vw,48px); margin-top:18px; line-height:1.08; }
  .section-head p.lede{ margin-top:22px; font-size:17px; color:var(--paper-dim); max-width:62ch; }

  .panel-bg{ background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

  /* ---------- Partnership / lifecycle ---------- */
  .lifecycle{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .lifecycle .stage{
    background:var(--ink);
    padding:38px 30px 34px;
    position:relative;
  }
  .lifecycle .stage .num{
    font-size:14px;
    font-weight:600;
    color:var(--gold);
    letter-spacing:0.1em;
  }
  .lifecycle .stage h3{
    font-size:22px;
    margin-top:22px;
    color:var(--paper);
  }
  .lifecycle .stage p{
    margin-top:14px;
    font-size:14.5px;
    color:var(--paper-dim);
  }
  .lifecycle .stage .arrow{
    position:absolute; top:38px; right:-1px;
    width:14px; height:14px;
    color:var(--gold);
    z-index:2;
  }
  .lifecycle .stage:last-child .arrow{ display:none; }

  .partner-quote{
    margin-top:64px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:center;
  }
  .partner-quote blockquote{
    margin:0;
    font-style:italic;
    font-size:clamp(22px,2.6vw,30px);
    line-height:1.4;
    color:var(--gold-soft);
    border-left:1px solid var(--gold);
    padding-left:30px;
  }
  .partner-quote .cap{
    font-size:14.5px;
    color:var(--paper-dim);
  }
  .partner-quote .cap strong{ color:var(--paper); font-weight:500; }

  /* ---------- Event info ---------- */
  .info-grid{
    display:grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap:72px;
    align-items:start;
  }
  .info-cards{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
  .info-card{ background:var(--panel); padding:26px 28px; display:flex; gap:20px; align-items:flex-start; }
  .info-card .ic{ color:var(--gold); flex:0 0 auto; margin-top:2px; }
  .info-card .k{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--gold-soft); margin-bottom:6px; }
  .info-card .v{ font-size:19px; font-weight:600; color:var(--paper); }
  .info-card .v small{ display:block; font-size:13px; color:var(--paper-dim); margin-top:4px; font-weight:400; }

  .venue-logo{
    display:inline-block;
    padding:14px 20px;
    background:#1e1e1e;
    border:1px solid var(--line);
    border-radius:var(--radius);
    margin-bottom:26px;
  }
  .venue-logo img{ height:34px; width:auto; }
  .info-copy p{ color:var(--paper-dim); font-size:16px; margin:0 0 20px; }
  .info-copy .addr{
    margin-top:28px; padding-top:24px; border-top:1px solid var(--line);
    font-size:13.5px; letter-spacing:0.02em; color:var(--paper-dim);
  }
  .info-copy .addr b{ color:var(--paper); font-weight:500; }

  /* ---------- Gallery ---------- */
  .gallery{
    display:grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows:170px;
    gap:10px;
  }
  .gallery figure{ margin:0; overflow:hidden; position:relative; border-radius:var(--radius); }
  .gallery figure img{ width:100%; height:100%; object-fit:cover; transition:transform .7s cubic-bezier(.2,.8,.2,1); }
  .gallery figure:hover img{ transform:scale(1.06); }
  .gallery figure figcaption{
    position:absolute; left:0; right:0; bottom:0;
    padding:14px 16px;
    font-size:12px; letter-spacing:0.06em; text-transform:uppercase;
    color:var(--paper);
    background:linear-gradient(0deg, rgba(12,11,10,0.85), rgba(12,11,10,0));
    opacity:0; transition:opacity .3s ease;
  }
  .gallery figure:hover figcaption{ opacity:1; }
  .g1{ grid-column:span 2; grid-row:span 2; }
  .g2{ grid-column:span 1; grid-row:span 1; }
  .g3{ grid-column:span 1; grid-row:span 1; }
  .g4{ grid-column:span 1; grid-row:span 1; }
  .g5{ grid-column:span 1; grid-row:span 1; }

  /* ---------- Register form ---------- */
  .register-shell{
    display:grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap:0;
    border:1px solid var(--line);
  }
  .register-side{
    background-size:cover; background-position:center;
    position:relative;
    min-height:100%;
    padding:48px;
    display:flex; flex-direction:column; justify-content:flex-end;
  }
  .register-side::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(12,11,10,0.15), rgba(12,11,10,0.92));
  }
  .register-side .content{ position:relative; z-index:2; }
  .register-side h3{ font-size:26px; color:var(--paper); }
  .register-side p{ margin-top:14px; font-size:14.5px; color:var(--paper-dim); }

  .register-form{ background:var(--panel); padding:52px; }
  .form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px 20px; }
  .field{ display:flex; flex-direction:column; gap:8px; }
  .field.full{ grid-column:1 / -1; }
  .field label{ font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--paper-dim); }
  .field label .req{ color:var(--wine); }
  .field input, .field select, .field textarea{
    background:var(--ink);
    border:1px solid var(--line);
    color:var(--paper);
    padding:13px 14px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size:14.5px;
    border-radius:var(--radius);
    transition:border-color .2s ease;
  }
  .field input:focus, .field select:focus, .field textarea:focus{
    border-color:var(--gold);
  }
  .field .err{ font-size:12px; color:#e08a8a; min-height:14px; }
  .form-actions{ margin-top:8px; display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
  .form-note{ font-size:12.5px; color:var(--paper-dim); margin-top:22px; }

  .confirm{
    display:none;
    text-align:center;
    padding:40px 10px 10px;
  }
  .confirm.show{ display:block; }
  .register-form.hide-form .form-body{ display:none; }
  .confirm .check{
    width:56px; height:56px; margin:0 auto 22px;
    border:1px solid var(--gold);
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    color:var(--gold);
  }
  .confirm h3{ font-size:24px; color:var(--paper); }
  .confirm p{ margin-top:12px; color:var(--paper-dim); font-size:14.5px; max-width:44ch; margin-left:auto; margin-right:auto; }

  /* ---------- Footer ---------- */
  footer.site{
    border-top:1px solid var(--line);
    padding:56px 0 40px;
  }
  .foot-row{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;
  }
  .foot-note{ font-size:13px; color:var(--paper-dim); }
  .foot-links{ display:flex; gap:26px; }
  .foot-links a{ font-size:13px; color:var(--paper-dim); text-decoration:none; }
  .foot-links a:hover{ color:var(--gold-soft); }

  /* ---------- Reveal on scroll ---------- */
  .reveal{ opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  @media (prefers-reduced-motion: reduce){
    .reveal{ opacity:1; transform:none; transition:none; }
    html{ scroll-behavior:auto; }
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 980px){
    nav.links{ display:none; }
    .nav-toggle{ display:block; }
    .lifecycle{ grid-template-columns:1fr 1fr; }
    .lifecycle .stage .arrow{ display:none; }
    .partner-quote{ grid-template-columns:1fr; gap:30px; }
    .info-grid{ grid-template-columns:1fr; gap:44px; }
    .register-shell{ grid-template-columns:1fr; }
    .register-side{ padding:36px; min-height:260px; }
    .register-form{ padding:36px 28px; }
    .form-grid{ grid-template-columns:1fr; }
    .gallery{ grid-template-columns:repeat(2,1fr); grid-auto-rows:170px; }
    .g1,.g2,.g3,.g4,.g5{ grid-column:span 1; grid-row:span 1; }
  }
  @media (max-width:560px){
    .hero{ min-height:100vh; }
    .hero-meta{ gap:26px; }
  }


  /* mobile open panel (site integration) */
  nav.links.open{
    display:flex !important;
    flex-direction:column;
    position:absolute;
    top:64px;
    right:20px;
    background:var(--panel);
    border:1px solid var(--line);
    padding:20px;
    gap:18px;
    z-index:50;
  }

  .ev-form-status{ margin-top:14px; font-size:13.5px; }
  .ev-form-status.is-error{ color:#e08a8a; }
  .ev-form-status.is-info{ color:var(--gold-soft); }
  .field.err input, .field.err select, .field.err textarea{ border-color:#7b2430 !important; }

html,body{ overflow-x:hidden; }