:root{
  --plum:#6a1b5a; --plum-d:#4a0f3e; --coral:#ff6b57; --coral-d:#e8503c;
  --gold:#f5b942; --cream:#fff8f0; --ink:#241b22; --ink-2:#6b5d66;
  --line:#f0e4ea; --white:#fff; --wa:#25d366;
  --shadow:0 18px 50px -20px rgba(74,15,62,.35);
  --radius:18px; --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Poppins',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;line-height:1.1;font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--coral);color:#fff;font-weight:600;padding:.7em 1.3em;border-radius:999px;border:0;cursor:pointer;font-size:.95rem;transition:.2s;box-shadow:0 8px 20px -8px var(--coral-d)}
.btn:hover{background:var(--coral-d);transform:translateY(-2px)}
.btn-lg{padding:.95em 1.8em;font-size:1.05rem}
.btn-sm{padding:.5em 1.1em;font-size:.85rem}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff;box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-light{background:#fff;color:var(--plum)}
.btn-light:hover{background:var(--cream)}
.btn-wa{background:var(--wa);box-shadow:0 8px 20px -8px #128c3e}.btn-wa:hover{background:#1eb457}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,248,240,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-weight:500;font-size:.95rem;color:var(--ink-2);transition:.2s}
.nav a:hover{color:var(--plum)}
.nav-cta{color:#fff!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--plum);border-radius:3px;transition:.3s}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;padding:90px 0 80px}
.hero-bg{position:absolute;inset:0;z-index:0;background:
  radial-gradient(1200px 500px at 80% -10%,rgba(245,185,66,.35),transparent 60%),
  radial-gradient(900px 600px at 0% 100%,rgba(255,107,87,.4),transparent 55%),
  linear-gradient(135deg,var(--plum) 0%,var(--plum-d) 100%)}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:900px}
.badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);padding:.4em 1em;border-radius:999px;font-size:.85rem;font-weight:500;letter-spacing:.02em;margin-bottom:22px}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:700;margin-bottom:14px;text-wrap:balance}
.hero-sub{font-size:clamp(1.05rem,2.5vw,1.4rem);opacity:.9;font-weight:300;margin-bottom:34px}
.hero-meta{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{font-size:1.15rem;font-family:'Fraunces',serif}
.hero-meta span{font-size:.82rem;opacity:.7;text-transform:uppercase;letter-spacing:.08em}
.countdown{display:flex;gap:14px;justify-content:center;margin-bottom:36px}
.countdown div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px 8px;min-width:74px}
.countdown b{display:block;font-size:2rem;font-family:'Fraunces',serif;font-weight:600;line-height:1}
.countdown span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;opacity:.75}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* sections */
.section{padding:84px 0}
.section.alt{background:var(--white)}
.sec-title{font-size:clamp(1.8rem,4vw,2.6rem);text-align:center;color:var(--plum);margin-bottom:14px}
.sec-title.left{text-align:left}
.sec-title::after{content:"";display:block;width:64px;height:4px;background:var(--gold);border-radius:4px;margin:16px auto 0}
.sec-title.left::after{margin-left:0}
.sec-lead{text-align:center;color:var(--ink-2);max-width:640px;margin:0 auto 40px}
.prose p{margin-bottom:16px;color:var(--ink-2)}
.prose strong{color:var(--ink)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;margin-top:40px}
.card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-ico{font-size:2.4rem;margin-bottom:12px}
.card p{color:var(--ink-2);font-size:.95rem}

/* two-col */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.dl-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{background:var(--plum);color:#fff;padding:.55em 1em;border-radius:10px;font-size:.82rem;font-weight:500;transition:.2s}
.chip:hover{background:var(--plum-d)}
.stands img,.plano img{border-radius:var(--radius);box-shadow:var(--shadow)}
figure figcaption{text-align:center;font-size:.85rem;color:var(--ink-2);margin-top:10px}
.plano{margin-top:24px}

/* exhibitors */
.exhib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.exhib{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--coral);border-radius:12px;padding:14px 16px}
.exhib strong{display:block;color:var(--ink);font-size:.95rem}
.exhib span{font-size:.82rem;color:var(--ink-2)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.gitem{overflow:hidden;border-radius:14px;aspect-ratio:4/3}
.gitem img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gitem:hover img{transform:scale(1.08)}

/* map */
.map-embed iframe{width:100%;height:420px;border:0;border-radius:var(--radius);box-shadow:var(--shadow)}
.map-ph{width:100%;height:420px;border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center;background:linear-gradient(135deg,#efe2ea,#fff);border:2px dashed var(--line)}
.map-ph span{background:var(--plum);color:#fff;padding:.7em 1.4em;border-radius:999px;font-weight:600}

/* cta band */
.cta-band{background:linear-gradient(135deg,var(--coral),var(--gold));color:#fff;text-align:center;padding:74px 0}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:10px}
.cta-band p{margin-bottom:26px;opacity:.95}

/* contact */
.contact-list{list-style:none;margin:20px 0}
.contact-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);align-items:baseline}
.contact-list span{min-width:100px;font-weight:600;color:var(--plum)}
.social{display:flex;gap:14px;margin-top:18px}
.social a{background:var(--plum);color:#fff;padding:.5em 1.1em;border-radius:999px;font-size:.85rem}
.contact-cta{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:34px;text-align:center}
.contact-cta p{margin-bottom:18px;color:var(--ink-2)}

/* footer */
.site-footer{background:var(--plum-d);color:#fff;padding:36px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-logo{height:40px;filter:brightness(0) invert(1);opacity:.9}
.footer-inner p{font-size:.85rem;opacity:.8}
.linklike{background:0;border:0;color:#fff;cursor:pointer;text-decoration:underline;font-size:.85rem;font-family:inherit}

/* modal */
.modal{max-width:760px;width:92%;border:0;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.modal::backdrop{background:rgba(36,27,34,.6)}
.modal h3{color:var(--plum);margin-bottom:16px}
.modal-body{max-height:60vh;overflow:auto;margin-bottom:20px;font-size:.9rem}

/* floating wa + lightbox */
.wa-float{position:fixed;bottom:22px;right:22px;z-index:60;background:var(--wa);width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;box-shadow:0 10px 26px -8px rgba(18,140,62,.7);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(20,10,18,.92);display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:92%;max-height:92%;border-radius:10px}

/* responsive */
@media(max-width:860px){
  .nav{position:fixed;top:72px;left:0;right:0;background:var(--cream);flex-direction:column;gap:0;padding:10px 24px 24px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:.35s;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:10px;justify-content:center}
  .nav-toggle{display:flex}
  .two-col{grid-template-columns:1fr;gap:34px}
  .hero-meta{gap:24px}
  .countdown div{min-width:62px;padding:12px 6px}
  .countdown b{font-size:1.5rem}
}