:root{
  --navy:#1F3F82; --blue:#3468B5; --aqua:#00AEEF; --teal:#7FBCC6; --coral:#D9857A; --sun:#FBCB18;
  --ink:#16294F; --bg:#FFFFFF; --alt:#EAF7FB; --sky:#D6F1FB;
  --display:'Fredoka',system-ui,sans-serif; --body:'Plus Jakarta Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
h1,h2,h3{font-family:var(--display);line-height:1.15;color:var(--navy)}
h2{font-size:clamp(28px,4.5vw,44px);font-weight:700;margin-bottom:12px;max-width:20ch}
h3{font-size:19px;font-weight:600;margin-bottom:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.section{padding:72px 0}
/* gradasi mulus: putih -> biru -> putih, tanpa garis pemisah antar section */
.alt{background:linear-gradient(180deg,#fff 0%,var(--sky) 50%,#fff 100%)}
.lead{max-width:60ch;margin-bottom:32px;font-size:17px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:600;font-size:17px;text-decoration:none;padding:12px 24px;border-radius:999px;border:3px solid var(--blue);box-shadow:0 4px 0 var(--blue);cursor:pointer;transition:transform .12s,box-shadow .12s}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--blue)}
.btn-sun{background:var(--sun);color:var(--navy)}
.btn-blue{background:var(--blue);color:#fff;border-color:var(--navy);box-shadow:0 4px 0 var(--navy)}
.btn-ghost{background:#fff;color:var(--blue)}
.btn-full{width:100%}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;margin:12px auto 0;max-width:1080px;width:calc(100% - 24px);padding:8px 10px 8px 22px;background:#fff;border:3px solid var(--blue);border-radius:999px;box-shadow:0 4px 0 var(--blue)}
.brand{font-family:var(--display);font-weight:700;font-size:22px;color:var(--blue);text-decoration:none;white-space:nowrap}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{font-weight:600;font-size:14px;text-decoration:none;padding:8px 12px;border-radius:999px}
.nav a:hover,.nav a.active{background:var(--alt);color:var(--blue)}
.topbar-cta{padding:7px 20px;font-size:16px;box-shadow:0 3px 0 var(--blue)}
#menuToggle{display:none;font-family:var(--display);font-weight:600;font-size:16px;background:var(--alt);color:var(--blue);border:2px solid var(--blue);border-radius:999px;padding:7px 18px;cursor:pointer;margin-left:auto}
.mobile-menu{display:none;position:sticky;top:76px;z-index:49;margin:8px 12px 0;padding:10px;background:#fff;border:3px solid var(--blue);border-radius:24px;box-shadow:0 4px 0 var(--blue);flex-direction:column}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 14px;font-weight:600;text-decoration:none;border-radius:14px}
.mobile-menu a:hover{background:var(--alt)}

/* hero */
.hero{position:relative;margin-top:-76px;padding:110px 0 120px;text-align:center;background:linear-gradient(180deg,#D6F1FB 0%,#EAF7FB 70%,#fff 100%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 70' preserveAspectRatio='none'%3E%3Cpath d='M0 35c100 30 200 30 300 0s200-30 300 0 200 30 300 0 200-30 300 0v35H0z' fill='%23fff'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:0 20px}
.hero-logo{width:min(560px,100%);margin:0 auto;animation:bob 5s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-10px) rotate(-1deg)}}
.hero-org{font-family:var(--display);font-weight:500;font-size:20px;color:var(--navy);margin:-8px 0 18px}
.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:26px}
.pill{background:#fff;border:3px solid var(--blue);border-radius:999px;padding:6px 18px;font-weight:700;font-size:15px}
.countdown{display:flex;justify-content:center;gap:12px;margin-bottom:28px}
.cd{background:var(--blue);color:#fff;border:3px solid var(--navy);border-radius:20px;box-shadow:0 5px 0 var(--navy);min-width:74px;padding:10px 8px 8px}
.cd b{display:block;font-family:var(--display);font-size:36px;line-height:1.1}
.cd span{font-size:12px;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* cards (sticker) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.card{background:#fff;border:3px solid var(--blue);border-radius:24px;padding:22px}
.c-aqua{box-shadow:6px 6px 0 var(--aqua)}
.c-teal{box-shadow:6px 6px 0 var(--teal)}
.c-sun{box-shadow:6px 6px 0 var(--sun)}
.c-coral{box-shadow:6px 6px 0 var(--coral)}

/* timeline */
.timeline{list-style:none;position:relative;max-width:640px;padding-left:0px}
.timeline::before{content:"";position:absolute;left:105px;top:8px;bottom:8px;width:4px;background:var(--teal);border-radius:4px}
.timeline li{position:relative;display:flex;gap:50px;align-items:flex-start;padding:9px 0}
.timeline li::before{content:"";box-sizing:border-box;position:absolute;left:98px;top:16px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--blue)}
.timeline li.hl::before{background:var(--sun)}
.timeline li.end::before{background:var(--coral)}
.timeline time{font-family:var(--display);font-weight:700;font-size:22px;color:var(--blue);width:84px;flex:none;text-align:right}
.timeline h3{margin:2px 0 0;font-size:20px}
.chip{display:inline-block;margin-top:4px;background:var(--aqua);color:#fff;font-weight:700;font-size:13px;padding:2px 12px;border-radius:999px}

/* registrasi */
.reg-wrap{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start}
.gauge-box,.form-card{background:#fff;border:3px solid var(--blue);border-radius:24px;padding:24px}
.gauge-box{box-shadow:6px 6px 0 var(--aqua)}
.form-card{box-shadow:6px 6px 0 var(--sun)}
.sub{font-size:14px;margin-bottom:14px}
.gauge-track{height:22px;background:var(--alt);border:3px solid var(--blue);border-radius:999px;overflow:hidden}
.gauge-fill{height:100%;width:0;background:var(--aqua);transition:width .8s}
.gauge-nums{margin-top:12px}
.gauge-nums b{font-family:var(--display);font-size:38px;color:var(--blue)}
.gauge-status{font-size:14px;margin-top:4px}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
input,select{width:100%;font:inherit;padding:11px 14px;border:2px solid var(--blue);border-radius:14px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:3px solid var(--sun);outline-offset:1px}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:14px;font-weight:600;font-size:14px}
.form-msg.show{display:block;background:var(--alt)}
.form-msg.ok{background:#DDF5E4;color:#14532d}
.form-msg.err{background:#FDE3DF;color:#8a2c1f}

/* doorprize */
.prize-group{margin-top:44px}
.prize-group:first-of-type{margin-top:28px}
.prize-level{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.prize-level span{display:inline-block;font-family:var(--display);font-weight:700;font-size:22px;color:var(--navy);padding:6px 22px;border:3px solid var(--blue);border-radius:999px;box-shadow:0 4px 0 var(--blue)}
.prize-level small{font-family:var(--body);font-size:14px;font-weight:600;color:var(--ink);opacity:.75}
.lv-grand span{background:var(--sun)}
.lv-winner span{background:var(--aqua)}
.lv-fun span{background:var(--coral)}

.prize-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin-top:20px}
.lv-fun + .prize-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}

.prize-card{display:flex;flex-direction:column;align-items:center;background:#fff;border:3px solid var(--blue);border-radius:24px;padding:16px;text-align:center;transition:transform .15s}
.prize-card:hover{transform:translateY(-4px)}
.lv-grand + .prize-grid .prize-card{box-shadow:6px 6px 0 var(--sun)}
.lv-winner + .prize-grid .prize-card{box-shadow:6px 6px 0 var(--aqua)}
.lv-fun + .prize-grid .prize-card{box-shadow:6px 6px 0 var(--coral)}
.prize-img{width:100%;aspect-ratio:1;object-fit:contain;border-radius:16px;background:var(--alt);margin-bottom:14px}
.prize-card h3{font-size:18px;line-height:1.25;margin-bottom:12px}
.lv-fun + .prize-grid .prize-card h3{font-size:16px}
.prize-qty{display:inline-block;margin-top:auto;background:var(--sun);color:var(--navy);font-family:var(--display);font-weight:600;font-size:15px;padding:3px 16px;border-radius:999px;border:2px solid var(--blue)}

/* lokasi */
.loc-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;margin-top:24px}
.map-container{position:relative;display:flex;flex-direction:column;border:3px solid var(--blue);border-radius:24px;overflow:hidden;box-shadow:6px 6px 0 var(--teal);background:linear-gradient(160deg,var(--aqua),var(--teal))}
.map-embed-frame,.loc-photo{display:block;width:100%;height:340px;border:0;object-fit:cover}
.loc-cap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:26px 18px 18px;background:#fff;border-top:3px solid var(--blue)}
.loc-cap strong{font-family:var(--display);font-size:19px;color:var(--navy)}
.loc-cap .btn{padding:8px 20px;font-size:16px;box-shadow:0 3px 0 var(--blue)}
.loc-detail{display:grid;gap:14px;align-content:start}
.loc-detail p{font-size:15px}
.ig-link{font-weight:700;color:var(--blue)}

/* faq */
.faq-list{margin-top:26px;display:grid;gap:14px}
.faq-item{background:#fff;border:3px solid var(--blue);border-radius:20px;padding:0 20px}
.faq-item summary{cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;font-size:18px;color:var(--navy);padding:16px 30px 16px 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:26px;color:var(--aqua)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding-bottom:16px}

/* galeri */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.gallery-item{position:relative;aspect-ratio:4/3;border:3px solid var(--blue);border-radius:20px;overflow:hidden;background:var(--alt)}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.gallery-item .fallback{display:none;position:absolute;inset:0;align-items:center;justify-content:center;font-size:13px;color:var(--blue)}
.gallery-item.img-missing img{display:none}
.gallery-item.img-missing .fallback{display:flex}

/* footer */
footer{background:var(--navy);color:#fff;padding:56px 0 24px}
footer h3{color:var(--sun)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}
footer p,footer a{font-size:15px}
footer a:not(.btn){display:block;text-decoration:none;padding:3px 0}
footer .btn{margin-top:16px;border-color:var(--sun);box-shadow:0 4px 0 #0f2a5f}
.contact-list{list-style:none;display:grid;gap:16px;margin-top:8px}
.contact-list li{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.c-name{font-weight:600;font-size:15px}
footer .contact-list a.c-wa{display:inline-flex;padding:6px 16px;border:2px solid var(--sun);border-radius:999px;font-family:var(--display);font-weight:600;font-size:15px;color:var(--sun);transition:background .15s,color .15s}
footer .contact-list a.c-wa:hover{background:var(--sun);color:var(--navy)}
.foot-bottom{text-align:center;font-size:13px;margin-top:40px;opacity:.75}

/* mobile */
@media (max-width:860px){
  .nav,.topbar-cta{display:none}
  #menuToggle{display:block}
  .reg-wrap,.loc-wrap,.foot-grid{grid-template-columns:1fr}
  .map-container{min-height:280px}
  .section{padding:56px 0}
}
@media (max-width:520px){
  .field-row{grid-template-columns:1fr}
  .cd{min-width:64px}.cd b{font-size:30px}
  .timeline::before{left:79px}
  .timeline li::before{left:72px}
  .timeline li{gap:46px}
  .timeline time{width:58px;font-size:19px}
  .lv-fun + .prize-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .lv-fun + .prize-grid .prize-card{padding:12px}
  .prize-level span{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-logo{animation:none}
}

/* teks khusus mesin pencari & screen reader (H1 SEO) */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}