/* ==========================================================================
   GGPLAY88 - Design System
   Palette : deep violet + amber, cyan micro-accent
   Type    : Sora (display) + Bitter (body slab)
   Motif   : infinity loop (∞) / the double-8
   ========================================================================== */

:root{
    --v-900:#1A0B33;
    --v-800:#241046;
    --v-700:#2E1065;
    --v-600:#3B1A7A;
    --v-500:#5B21B6;
    --v-400:#7C3AED;
    --v-300:#A78BFA;

    --amber:#F5A524;
    --amber-soft:#FFC960;
    --cyan:#31E1F7;

    --ink:#0E0620;
    --paper:#F7F4FF;
    --text:#E9E3FB;
    --text-dim:#B7ABD6;
    --text-mute:#8878AE;

    --line:rgba(167,139,250,.22);
    --line-strong:rgba(167,139,250,.4);

    --r-sm:10px;
    --r-md:16px;
    --r-lg:22px;
    --r-pill:999px;

    --wrap:1180px;
    --pad:24px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
    margin:0;
    background:var(--ink);
    color:var(--text);
    font-family:"Bitter",Georgia,"Times New Roman",serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}

/* aurora wash behind everything */
body::before{
    content:"";
    position:fixed;inset:0;z-index:-2;
    background:
      radial-gradient(900px 600px at 12% -10%, rgba(124,58,237,.30), transparent 60%),
      radial-gradient(700px 500px at 92% 8%, rgba(245,165,36,.14), transparent 62%),
      radial-gradient(800px 700px at 50% 108%, rgba(49,225,247,.10), transparent 60%);
    pointer-events:none;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4,.display{
    font-family:"Sora",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-weight:700;
    line-height:1.15;
    letter-spacing:-.02em;
    color:#fff;
    margin:0 0 14px;
}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.1rem,1.9vw,1.4rem)}
p{margin:0 0 16px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.section{padding:82px 0}
.section--tight{padding:54px 0}

/* ---------- eyebrow + infinity rule (signature motif) ---------- */
.eyebrow{
    font-family:"Sora",sans-serif;
    font-size:11px;font-weight:600;
    letter-spacing:.22em;text-transform:uppercase;
    color:var(--amber);
    display:flex;align-items:center;gap:10px;
    margin-bottom:14px;
}
.eyebrow::before{
    content:"∞";
    font-size:17px;letter-spacing:0;
    color:var(--cyan);
    line-height:1;
}
.inf-rule{
    display:flex;align-items:center;gap:12px;
    margin:0 0 30px;
    color:var(--v-300);
}
.inf-rule::before,.inf-rule::after{
    content:"";height:1px;flex:1;
    background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.inf-rule span{font-size:19px;opacity:.75}

.lead{font-size:1.06rem;color:var(--text-dim);max-width:62ch}
.muted{color:var(--text-mute)}
.amber{color:var(--amber)}

/* ---------- buttons: capsule with inset ring + sliding fill ---------- */
.btn{
    position:relative;overflow:hidden;
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    font-family:"Sora",sans-serif;font-size:.9rem;font-weight:600;
    letter-spacing:.03em;
    padding:14px 28px;
    border-radius:var(--r-pill);
    border:1px solid transparent;
    cursor:pointer;
    transition:color .25s ease,border-color .25s ease,transform .18s ease;
}
.btn span{position:relative;z-index:2}
.btn::after{
    content:"";position:absolute;inset:0;z-index:1;
    transform:translateX(-101%);
    transition:transform .34s cubic-bezier(.22,.7,.3,1);
}
.btn:hover{transform:translateY(-2px)}
.btn:hover::after{transform:translateX(0)}

.btn--primary{background:var(--amber);color:#2A1500;box-shadow:0 8px 26px rgba(245,165,36,.24)}
.btn--primary::after{background:var(--amber-soft)}
.btn--primary:hover{color:#2A1500}

.btn--ghost{border-color:var(--line-strong);color:#fff;background:rgba(124,58,237,.10)}
.btn--ghost::after{background:rgba(124,58,237,.35)}

.btn--sm{padding:10px 20px;font-size:.82rem}

/* ---------- header: transparent over hero, solid on scroll ---------- */
.site-head{
    position:fixed;top:0;left:0;right:0;z-index:60;
    padding:16px 0;
    background:transparent;
    border-bottom:1px solid transparent;
    transition:background .3s ease,border-color .3s ease,padding .3s ease,backdrop-filter .3s ease;
}
.site-head.is-stuck{
    padding:10px 0;
    background:rgba(14,6,32,.9);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom-color:var(--line);
}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{height:34px;width:auto}
.brand-fallback{
    font-family:"Sora",sans-serif;font-weight:800;font-size:1.15rem;
    letter-spacing:-.02em;color:#fff;
}
.brand-fallback i{color:var(--amber);font-style:normal}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
    font-family:"Sora",sans-serif;font-size:.88rem;font-weight:500;
    color:var(--text-dim);
    padding:9px 14px;border-radius:var(--r-pill);
    transition:color .2s,background .2s;
}
.nav a:hover{color:#fff;background:rgba(124,58,237,.22)}
.nav a[aria-current="page"]{color:#fff;background:rgba(124,58,237,.3)}

.head-cta{display:flex;align-items:center;gap:10px}

.burger{
    display:none;width:42px;height:42px;
    border:1px solid var(--line-strong);border-radius:12px;
    background:rgba(124,58,237,.14);
    cursor:pointer;padding:0;
}
.burger i{display:block;width:18px;height:2px;margin:3px auto;background:#fff;transition:.25s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

@media(max-width:900px){
    .nav{
        position:absolute;top:100%;left:0;right:0;
        flex-direction:column;align-items:stretch;gap:2px;
        background:rgba(20,8,44,.98);
        backdrop-filter:blur(14px);
        border-top:1px solid var(--line);
        border-bottom:1px solid var(--line);
        padding:12px;
        max-height:0;overflow:hidden;
        transition:max-height .3s ease,padding .3s ease;
    }
    .nav.is-open{max-height:420px;padding:12px}
    .nav a{padding:12px 14px}
    .burger{display:block}
    .head-cta .btn{display:none}
}

/* ---------- hero: full-bleed banner, overlay text ---------- */
.hero{
    position:relative;
    min-height:clamp(560px,86vh,780px);
    display:flex;align-items:center;
    padding:130px 0 70px;
    overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(105deg,
      rgba(14,6,32,.96) 0%,
      rgba(26,11,51,.88) 42%,
      rgba(46,16,101,.55) 72%,
      rgba(14,6,32,.72) 100%);
}
.hero-inner{max-width:660px}
.hero h1 span{
    color:var(--amber);
    display:inline-block;
}
.hero .lead{margin-bottom:28px;font-size:1.1rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}

/* infinity ticker under hero */
.ticker{
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    background:rgba(36,16,70,.55);
    overflow:hidden;padding:11px 0;
}
.ticker-rail{
    display:inline-block;white-space:nowrap;padding-left:100%;
    font-family:"Sora",sans-serif;font-size:.8rem;font-weight:500;
    letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);
    animation:rail 34s linear infinite;
}
.ticker-rail b{color:var(--amber);font-weight:600}
.ticker-rail em{color:var(--cyan);font-style:normal;margin:0 16px}
@keyframes rail{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:linear-gradient(160deg,rgba(91,33,182,.24),rgba(14,6,32,.5));
    padding:22px 20px;
}
.stat .num{
    font-family:"Sora",sans-serif;font-size:2rem;font-weight:800;
    color:#fff;line-height:1;letter-spacing:-.03em;
}
.stat .num i{color:var(--amber);font-style:normal}
.stat .lbl{font-size:.8rem;color:var(--text-mute);margin-top:7px;line-height:1.4}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- cards: gradient hairline, hover hue shift ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
    position:relative;
    border-radius:var(--r-lg);
    background:linear-gradient(165deg,rgba(59,26,122,.42),rgba(14,6,32,.72));
    padding:26px 24px;
    border:1px solid var(--line);
    transition:transform .28s cubic-bezier(.2,.7,.3,1),border-color .28s,background .28s;
    overflow:hidden;
}
.card::before{
    content:"";position:absolute;left:24px;right:24px;top:0;height:2px;
    background:linear-gradient(90deg,var(--v-400),var(--amber),var(--cyan));
    opacity:0;transition:opacity .28s;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.card:hover::before{opacity:1}
.card h3{margin-bottom:9px}
.card p{color:var(--text-dim);font-size:.95rem;margin-bottom:0}

.card-num{
    font-family:"Sora",sans-serif;font-size:2.4rem;font-weight:800;
    color:transparent;-webkit-text-stroke:1.5px var(--v-300);
    line-height:1;margin-bottom:14px;display:block;
}

.chip{
    display:inline-flex;align-items:center;gap:7px;
    font-family:"Sora",sans-serif;font-size:.72rem;font-weight:600;
    letter-spacing:.1em;text-transform:uppercase;
    padding:6px 13px;border-radius:var(--r-pill);
    background:rgba(124,58,237,.24);
    border:1px solid var(--line);
    color:var(--v-300);
}
.chip--amber{background:rgba(245,165,36,.16);border-color:rgba(245,165,36,.35);color:var(--amber)}

/* ---------- split band ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.frame{
    border-radius:var(--r-lg);overflow:hidden;
    border:1px solid var(--line-strong);
    background:rgba(36,16,70,.5);
}

/* ---------- filter / library (interactive) ---------- */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:12px}
.filter{
    font-family:"Sora",sans-serif;font-size:.83rem;font-weight:500;
    padding:9px 18px;border-radius:var(--r-pill);
    border:1px solid var(--line);background:transparent;color:var(--text-dim);
    cursor:pointer;transition:.22s;
}
.filter:hover{color:#fff;border-color:var(--line-strong)}
.filter.is-active{background:var(--amber);border-color:var(--amber);color:#2A1500;font-weight:600}

.search-row{display:flex;gap:10px;margin:0 0 26px;flex-wrap:wrap}
.search-row input{
    flex:1;min-width:220px;
    background:rgba(36,16,70,.6);
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:13px 20px;color:#fff;font-family:"Bitter",serif;font-size:.95rem;
}
.search-row input::placeholder{color:var(--text-mute)}
.search-row input:focus{outline:none;border-color:var(--amber)}

.tile{
    border:1px solid var(--line);border-radius:var(--r-md);
    background:linear-gradient(160deg,rgba(59,26,122,.4),rgba(14,6,32,.7));
    padding:20px;transition:transform .25s,border-color .25s;
}
.tile:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.tile .t-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.tile h3{font-size:1.02rem;margin:0}
.tile .t-meta{font-size:.82rem;color:var(--text-mute);margin:0}
.mark{
    width:44px;height:44px;flex:none;border-radius:12px;
    display:grid;place-items:center;
    font-family:"Sora",sans-serif;font-weight:800;font-size:1.05rem;
    background:linear-gradient(140deg,var(--v-500),var(--v-400));
    color:#fff;border:1px solid var(--line-strong);
}
.empty{
    display:none;text-align:center;color:var(--text-mute);
    padding:38px 0;font-size:.95rem;
}
.empty.is-on{display:block}

/* ---------- tabs (interactive) ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tab{
    font-family:"Sora",sans-serif;font-size:.85rem;font-weight:500;
    padding:11px 20px;border-radius:var(--r-pill);
    border:1px solid var(--line);background:transparent;color:var(--text-dim);
    cursor:pointer;transition:.22s;
}
.tab.is-active{background:rgba(124,58,237,.34);border-color:var(--line-strong);color:#fff}
.panel{display:none}
.panel.is-active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- accordion ---------- */
.acc{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-bottom:12px;background:rgba(36,16,70,.4)}
.acc summary{
    list-style:none;cursor:pointer;
    font-family:"Sora",sans-serif;font-weight:600;font-size:1rem;color:#fff;
    padding:19px 56px 19px 22px;position:relative;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
    content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
    font-size:1.4rem;color:var(--amber);line-height:1;transition:transform .25s;
}
.acc[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg)}
.acc[open] summary{color:var(--amber)}
.acc .acc-body{padding:0 22px 20px;color:var(--text-dim);font-size:.96rem}
.acc .acc-body p:last-child{margin-bottom:0}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:16px}
.step{
    position:relative;padding:22px 24px 22px 74px;
    border:1px solid var(--line);border-radius:var(--r-md);
    background:rgba(36,16,70,.38);
}
.step::before{
    counter-increment:s;content:counter(s,decimal-leading-zero);
    position:absolute;left:24px;top:22px;
    font-family:"Sora",sans-serif;font-weight:800;font-size:1.3rem;
    color:var(--amber);
}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{margin-bottom:0;color:var(--text-dim);font-size:.95rem}

/* ---------- CTA band ---------- */
.cta-band{
    position:relative;overflow:hidden;
    border-radius:var(--r-lg);
    border:1px solid var(--line-strong);
    background:linear-gradient(125deg,rgba(91,33,182,.55),rgba(46,16,101,.4));
    padding:52px 44px;text-align:center;
}
.cta-band::before{
    content:"∞";position:absolute;right:-18px;bottom:-70px;
    font-size:15rem;line-height:1;color:rgba(167,139,250,.09);
    pointer-events:none;
}
.cta-band h2{margin-bottom:10px}
.cta-band .lead{margin:0 auto 26px}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
@media(max-width:640px){.cta-band{padding:38px 22px}}

/* ---------- author / EEAT box ---------- */
.author-box{
    display:flex;gap:18px;align-items:flex-start;
    border:1px solid var(--line);border-left:3px solid var(--amber);
    border-radius:var(--r-md);
    background:rgba(36,16,70,.4);
    padding:22px 24px;
}
.author-box .av{
    width:52px;height:52px;flex:none;border-radius:50%;
    display:grid;place-items:center;
    background:linear-gradient(140deg,var(--v-500),var(--amber));
    font-family:"Sora",sans-serif;font-weight:800;color:#fff;
}
.author-box h4{font-size:1rem;margin:0 0 3px}
.author-box p{font-size:.9rem;color:var(--text-dim);margin:0}
.author-box .role{font-size:.78rem;color:var(--amber);margin-bottom:7px;font-family:"Sora",sans-serif;letter-spacing:.06em;text-transform:uppercase}

/* ---------- breadcrumb ---------- */
.crumb{
    font-size:.84rem;color:var(--text-mute);
    padding:110px 0 0;
}
.crumb a:hover{color:var(--amber)}
.crumb span{margin:0 8px;opacity:.5}

/* ---------- page hero (inner pages) ---------- */
.page-head{padding:34px 0 8px}
.page-head h1{margin-bottom:12px}

/* ---------- footer: 3 tier ---------- */
.site-foot{margin-top:70px;border-top:1px solid var(--line);background:rgba(20,8,44,.6)}
.foot-cta{
    padding:46px 0;border-bottom:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.foot-cta h3{margin:0 0 4px;font-size:1.35rem}
.foot-cta p{margin:0;color:var(--text-dim);font-size:.95rem}
.foot-cols{
    padding:46px 0;
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;
}
@media(max-width:860px){.foot-cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-cols{grid-template-columns:1fr}}
.foot-cols h4{
    font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
    color:var(--amber);margin-bottom:14px;
}
.foot-cols ul{list-style:none;margin:0;padding:0}
.foot-cols li{margin-bottom:9px}
.foot-cols a{color:var(--text-dim);font-size:.92rem}
.foot-cols a:hover{color:#fff}
.foot-cols p{color:var(--text-dim);font-size:.92rem}
.foot-legal{
    border-top:1px solid var(--line);
    padding:20px 0 26px;
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:.84rem;color:var(--text-mute);
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    .ticker-rail{animation:none}
    html{scroll-behavior:auto}
}

/* ---------- to top ---------- */
.totop{
    position:fixed;right:20px;bottom:20px;z-index:50;
    width:46px;height:46px;border-radius:50%;
    border:1px solid var(--line-strong);
    background:rgba(46,16,101,.9);color:#fff;
    cursor:pointer;font-size:1.1rem;
    opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;
}
.totop.is-on{opacity:1;pointer-events:auto}
.totop:hover{transform:translateY(-3px)}

/* ---------- prose ---------- */
.prose h2{margin-top:38px}
.prose h3{margin-top:26px}
.prose ul,.prose ol{color:var(--text-dim);padding-left:22px;margin-bottom:18px}
.prose li{margin-bottom:9px}
.prose strong{color:#fff}
.prose table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:.93rem}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.prose th{background:rgba(124,58,237,.2);color:#fff;font-family:"Sora",sans-serif;font-size:.86rem}
.prose td{color:var(--text-dim)}
.table-scroll{overflow-x:auto}

/* graceful state while /img/banner.webp belum diunggah */
.hero-bg.no-img{
    background:
      radial-gradient(760px 520px at 78% 30%, rgba(124,58,237,.5), transparent 66%),
      radial-gradient(560px 420px at 92% 74%, rgba(245,165,36,.2), transparent 64%),
      linear-gradient(115deg,#0E0620 0%,#241046 55%,#1A0B33 100%);
}
.frame.no-img{
    min-height:320px;
    background:
      radial-gradient(420px 320px at 50% 40%, rgba(124,58,237,.34), transparent 70%),
      linear-gradient(150deg,#241046,#0E0620);
    display:grid;place-items:center;
}
.frame.no-img::after{
    content:"∞";
    font-family:"Sora",sans-serif;font-size:5rem;
    color:rgba(167,139,250,.24);line-height:1;
}