/* ============================================================
   NIBBLOT — tampilan situs "The Descent"
   Halaman = satu penggalian: langit → 6 lapisan tanah → inti bumi → batuan dasar.
   Gaya "stiker": garis tinta tebal (#1B1440) seperti garis sprite Nibblot.
   ============================================================ */
@font-face{font-family:"Bagel Fat One";src:url(assets/fonts/bagel-fat-one.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Nunito";src:url(assets/fonts/nunito.woff2) format("woff2");font-weight:400 900;font-display:swap}

:root{
  --cobalt:#2A4BE0; --sky:#4A6CFF; --deep:#101C5E; --night:#070D33; --bed:#050A26;
  --tang:#FF7A1A; --tang-dk:#D9600B; --tang-soft:#FFB27A; --cream:#FFF6E8; --cream-dk:#F0DFC2; --ink:#1B1440; --gold:#FFC23A;
  --display:"Bagel Fat One","Arial Rounded MT Bold",ui-rounded,system-ui,sans-serif;
  --body:"Nunito",ui-rounded,"SF Pro Rounded","Segoe UI",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.9,.2,1);
  --boing:cubic-bezier(.34,1.56,.64,1);
  /* kursor beliung (desktop saja) */
  --pick:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'><path d='M11 11L28 28' stroke='%231B1440' stroke-width='7' stroke-linecap='round'/><path d='M11 11L28 28' stroke='%23C98A55' stroke-width='3.6' stroke-linecap='round'/><path d='M3 17Q4 4 17 3Q12 7 11 11Q7 12 3 17Z' fill='%23FFF6E8' stroke='%231B1440' stroke-width='2' stroke-linejoin='round'/></svg>") 5 5, auto;
  --pick-go:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'><path d='M11 11L28 28' stroke='%231B1440' stroke-width='7' stroke-linecap='round'/><path d='M11 11L28 28' stroke='%23C98A55' stroke-width='3.6' stroke-linecap='round'/><path d='M3 17Q4 4 17 3Q12 7 11 11Q7 12 3 17Z' fill='%23FF7A1A' stroke='%231B1440' stroke-width='2' stroke-linejoin='round'/></svg>") 5 5, pointer;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;background:var(--bed)}
body{margin:0;font-family:var(--body);color:var(--cream);background:var(--cobalt);overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
@media (hover:hover) and (pointer:fine){
  body{cursor:var(--pick)}
  a,button,summary,[data-poop]{cursor:var(--pick-go)}
}
img{max-width:100%;-webkit-user-drag:none;user-select:none}
a{color:inherit}
::selection{background:var(--tang);color:var(--ink)}

/* Lapisan efek */
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:55}
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.1;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* ---------- Tombol stiker ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--display);font-weight:400;font-size:19px;letter-spacing:.01em;
  padding:13px 26px 15px;border-radius:999px;border:3px solid var(--ink);background:var(--tang);color:var(--ink);text-decoration:none;
  box-shadow:0 6px 0 var(--ink);transition:transform .18s var(--ease),box-shadow .18s var(--ease);white-space:nowrap;isolation:isolate}
.btn::after{content:"";position:absolute;z-index:-1;top:-30%;left:-70%;width:45%;height:160%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);transform:skewX(-20deg);transition:left .7s var(--ease)}
.btn:hover{transform:translateY(-3px);box-shadow:0 9px 0 var(--ink)}
.btn:hover::after{left:135%}
.btn:active{transform:translateY(4px);box-shadow:0 2px 0 var(--ink)}
.btn-ghost{background:var(--cream)}
.btn-sm{font-size:16px;padding:8px 18px 10px;box-shadow:0 4px 0 var(--ink)}
.btn-sm:hover{box-shadow:0 6px 0 var(--ink)}
.btn svg{width:20px;height:20px;fill:currentColor}

/* ---------- Navigasi melayang ---------- */
.nav{position:fixed;z-index:50;top:14px;left:12px;right:12px;margin:0 auto;max-width:1140px;display:flex;align-items:center;gap:10px;
  padding:7px 7px 7px 14px;border-radius:999px;background:rgba(16,28,94,.42);border:2px solid rgba(255,246,232,.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 12px 34px rgba(5,10,38,.22);transition:background .35s}
.nav.solid{background:rgba(16,28,94,.86)}
.logo{display:flex;align-items:center;gap:8px;margin-right:auto;font-family:var(--display);font-size:22px;letter-spacing:.02em;text-decoration:none}
.logo img{height:36px;transition:transform .45s var(--boing)}
.logo:hover img{transform:rotate(-14deg) scale(1.12)}
.links{display:flex;gap:2px}
.links a{padding:8px 13px;border-radius:999px;font-weight:800;text-decoration:none;opacity:.86;transition:background .2s,opacity .2s}
.links a:hover{opacity:1;background:rgba(255,246,232,.12)}
.ca-pill{display:flex;align-items:center;gap:6px;background:var(--deep);border:2px solid var(--cream);border-radius:999px;padding:7px 13px;font:700 13px ui-monospace,Menlo,monospace;color:var(--cream);white-space:nowrap}
.ca-pill b{font-family:var(--body);font-weight:900;color:var(--tang-soft)}

/* ---------- Pengukur kedalaman ---------- */
.depth{position:fixed;z-index:45;left:16px;bottom:16px;display:flex;align-items:center;gap:8px;padding:7px 15px 7px 9px;border-radius:999px;
  background:rgba(16,28,94,.74);border:2px solid rgba(255,246,232,.22);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:0 10px 24px rgba(5,10,38,.3);font-weight:800;font-size:14px;pointer-events:none}
.depth img{height:24px}
.depth b{font-family:var(--display);font-weight:400;font-size:18px;min-width:3.6ch;font-variant-numeric:tabular-nums}
.depth span{opacity:.78}
.depth.bump img{animation:boing .55s var(--boing)}

/* ============================================================
   PERMUKAAN (hero)
   ============================================================ */
.hero{position:relative;min-height:max(680px,100vh);display:flex;align-items:center;justify-content:center;text-align:center;
  padding:112px 20px 150px;overflow:hidden;--mx:0;--my:0;--sy:0;
  background:radial-gradient(ellipse 70% 55% at 50% 42%,rgba(255,178,122,.28),transparent 70%),linear-gradient(180deg,var(--sky) 0%,#3A5CF2 58%,var(--cobalt) 100%)}
.rays{position:absolute;left:50%;top:42%;width:1500px;height:1500px;margin:-750px 0 0 -750px;border-radius:50%;pointer-events:none;
  background:repeating-conic-gradient(rgba(255,246,232,.075) 0 6deg,transparent 6deg 18deg);
  -webkit-mask:radial-gradient(circle,#000 0,transparent 60%);mask:radial-gradient(circle,#000 0,transparent 60%);animation:spin 90s linear infinite}
.par{position:absolute;pointer-events:none;will-change:transform;
  transform:translate3d(calc(var(--mx) * var(--d) * 1px),calc(var(--my) * var(--d) * 1px),0)}
.cloud{position:relative;width:var(--w,180px);height:calc(var(--w,180px) * .34);background:var(--cream);border-radius:999px;opacity:.95;
  box-shadow:inset 0 -9px 0 rgba(42,75,224,.14);animation:drift 16s ease-in-out infinite alternate}
.cloud::before,.cloud::after{content:"";position:absolute;background:inherit;border-radius:50%}
.cloud::before{width:46%;height:125%;left:15%;bottom:28%}
.cloud::after{width:34%;height:98%;left:50%;bottom:34%}
.fgem img{display:block;animation:bob 4s ease-in-out infinite;filter:drop-shadow(0 0 18px var(--glow)) drop-shadow(0 6px 0 rgba(5,10,38,.3))}

.hero-in{position:relative;z-index:2;max-width:980px;transform:translate3d(0,calc(var(--sy) * .3px),0);opacity:calc(1 - var(--sy) / 900)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 17px;border-radius:999px;background:rgba(16,28,94,.45);border:2px solid rgba(255,246,232,.24);
  font-weight:900;letter-spacing:.2em;font-size:13px;color:var(--tang-soft)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--tang);animation:ping 1.8s infinite}

/* logo buatan user sebagai judul hero: muncul memantul, lalu melayang pelan */
.logo-hero{margin:10px auto 0;width:min(90vw,clamp(320px,calc((100vh - 545px) * 1.47),540px));animation:float 5s ease-in-out infinite}
.logo-hero img{display:block;width:100%;height:auto;transform-origin:50% 70%;filter:drop-shadow(0 22px 30px rgba(5,10,38,.35))}
html.js .logo-hero img{opacity:0}
html.ready .logo-hero img{opacity:1;animation:logoin 1s var(--boing) .1s backwards}
@keyframes logoin{0%{opacity:0;transform:scale(.55) translateY(-60px) rotate(-4deg)}60%{opacity:1}100%{opacity:1;transform:none}}

.tagline{font-family:var(--display);font-weight:400;font-size:clamp(26px,3.6vw,44px);margin:4px 0 18px;line-height:1.2;letter-spacing:.01em}
.tagline em{font-style:normal;white-space:nowrap;display:inline-block;color:var(--tang-soft);padding-bottom:12px;
  background:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='12' viewBox='0 0 40 12'><path d='M0 6Q10 0 20 6T40 6' fill='none' stroke='%23FF7A1A' stroke-width='3.6' stroke-linecap='round'/></svg>") 0 100%/40px 12px repeat-x;
  animation:wiggle 1.4s linear infinite}
.sub{font-size:clamp(16px,1.5vw,19px);font-weight:700;line-height:1.55;opacity:.92;max-width:52ch;margin:0 auto 24px}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* tiket hitung mundur */
.btn.is-off{cursor:default;opacity:.8;box-shadow:0 6px 0 var(--ink)}
.btn.is-off:hover,.btn.is-off:active{transform:none;box-shadow:0 6px 0 var(--ink)}
.btn.is-off::after{display:none}

/* dok launch: tiket hitung mundur + kolom CA berdampingan */
.dock{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:18px;margin-top:30px}
.hca{display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0;width:500px;max-width:100%;padding:12px 14px 13px 20px;text-align:left;
  background:var(--deep);color:var(--cream);border:3px solid var(--cream);border-radius:16px;box-shadow:0 6px 0 var(--ink)}
.hca small{font-weight:900;letter-spacing:.16em;font-size:11px;color:var(--tang-soft)}
.hca-row{display:flex;align-items:center;gap:10px;min-width:0}
.hca code{flex:1;min-width:0;font:700 13.5px/1.3 ui-monospace,Menlo,monospace;overflow-wrap:anywhere}
.hca.off code{font-family:var(--display);font-weight:400;font-size:22px;opacity:.9}
.hca-copy{flex:none;font-family:var(--display);font-size:15px;padding:7px 14px 8px;border-radius:999px;border:2px solid var(--ink);background:var(--tang);color:var(--ink);cursor:pointer;box-shadow:0 3px 0 var(--ink)}
.hca-copy:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink)}
.ticket-wrap{display:inline-block;filter:drop-shadow(0 6px 0 var(--ink));transform:rotate(-2.5deg);animation:sway 6s ease-in-out infinite}
.ticket{display:flex;align-items:stretch;background:var(--cream);color:var(--ink);border-radius:16px;text-align:left;
  -webkit-mask:radial-gradient(circle 11px at 0 50%,transparent 97%,#000 100%) left/51% 100% no-repeat,radial-gradient(circle 11px at 100% 50%,transparent 97%,#000 100%) right/51% 100% no-repeat;
  mask:radial-gradient(circle 11px at 0 50%,transparent 97%,#000 100%) left/51% 100% no-repeat,radial-gradient(circle 11px at 100% 50%,transparent 97%,#000 100%) right/51% 100% no-repeat}
.tk-l{padding:13px 22px 14px 26px}
.tk-l small{display:block;font-weight:900;letter-spacing:.16em;font-size:11px;color:var(--tang-dk)}
.tk-t{display:flex;align-items:flex-start;gap:4px;margin-top:4px;font-family:var(--display);font-size:34px;line-height:1;font-variant-numeric:tabular-nums}
.tk-t span{display:flex;flex-direction:column;align-items:center;min-width:1.25em}
.tk-t span::after{content:attr(data-u);font-family:var(--body);font-weight:900;font-size:10px;letter-spacing:.14em;opacity:.55;margin-top:4px;text-transform:uppercase}
.tk-t i{font-style:normal;opacity:.35}
.tk-soon{display:block;margin-top:4px;font-family:var(--display);font-weight:400;font-size:24px}
.tk-r{display:grid;place-items:center;padding:0 22px 0 18px;border-left:3px dashed rgba(27,20,64,.25)}
.tk-r img{width:44px;animation:bob 3s ease-in-out infinite}

.turf{position:absolute;left:0;right:0;bottom:0;height:66px;z-index:3;pointer-events:none;
  background:linear-gradient(to bottom,transparent 30px,var(--tang) 30px 42px,var(--ink) 42px 45px,#1F3AC0 45px),
             radial-gradient(circle at 22px 31px,var(--tang) 19px,var(--ink) 19.5px 22px,transparent 22.5px) 0 0/44px 66px repeat-x}
.cue{position:absolute;z-index:4;left:50%;bottom:78px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;
  font-weight:900;font-size:13px;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;opacity:.85}
.cue i{width:28px;height:28px;background:var(--pick-img,none);animation:dig 1.1s ease-in-out infinite}
.cue i::before{content:"⛏";font-style:normal;font-size:24px;display:block;transform:rotate(-20deg)}

/* ============================================================
   PENGGALIAN
   ============================================================ */
.descent{position:relative;overflow:hidden;padding:60px 0 0;
  background:
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280'><g fill='%23FFF6E8' fill-opacity='.055'><ellipse cx='30' cy='40' rx='9' ry='6'/><ellipse cx='190' cy='24' rx='5' ry='4'/><ellipse cx='240' cy='150' rx='12' ry='7'/><ellipse cx='90' cy='200' rx='6' ry='4'/><ellipse cx='150' cy='110' rx='4' ry='3'/><ellipse cx='60' cy='120' rx='3' ry='2'/><ellipse cx='210' cy='250' rx='7' ry='5'/></g><g fill='%23050A26' fill-opacity='.18'><ellipse cx='120' cy='60' rx='7' ry='5'/><ellipse cx='20' cy='240' rx='10' ry='6'/><ellipse cx='170' cy='190' rx='5' ry='4'/><ellipse cx='260' cy='80' rx='4' ry='3'/></g></svg>") 0 0/280px 280px,
    linear-gradient(180deg,#1F3AC0 0%,#1A32A6 17%,#162A8E 34%,#122277 51%,#0F1C63 67%,#0C1650 83%,#070D33 100%)}
.tunnel{position:absolute;left:0;top:0;z-index:0;pointer-events:none;display:none;overflow:visible}
.has-tunnel .tunnel{display:block}
#tGhost{fill:none;stroke:rgba(255,246,232,.16);stroke-linecap:round;stroke-dasharray:1 22}
#tShadow{fill:none;stroke:rgba(5,10,38,.4);stroke-linecap:round}
#tMain{fill:none;stroke:var(--cream);stroke-linecap:round}
.rider{position:absolute;left:0;top:0;z-index:2;width:96px;display:none;pointer-events:none;transform-origin:50% 55%;will-change:transform;filter:drop-shadow(0 5px 0 rgba(5,10,38,.35))}
.has-tunnel .rider{display:block}
.rider img{display:block;width:100%}

.wrap{position:relative;max-width:940px;margin:0 auto;padding:0 24px}
.sec{position:relative;z-index:1;padding:140px 0}
.sec-head{margin-bottom:56px}
.kicker{display:inline-flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.22em;font-size:13px;text-transform:uppercase;color:var(--tang-soft)}
.kicker::before{content:"";width:30px;height:3px;border-radius:3px;background:var(--tang)}
h2{font-family:var(--display);font-weight:400;font-size:clamp(44px,6.6vw,86px);line-height:.96;letter-spacing:.01em;margin:16px 0 14px;text-shadow:0 6px 0 rgba(5,10,38,.35)}
.hl{color:var(--tang-soft)}
.lede{font-size:19px;font-weight:700;line-height:1.55;opacity:.9;max-width:46ch;margin:0}

/* muncul saat terlihat */
html.js [data-reveal]{opacity:0;transform:translateY(44px);transition:opacity .75s var(--ease),transform .95s var(--ease)}
html.js [data-reveal].in{opacity:1;transform:none}

/* ---------- Ruang-ruang cara main ---------- */
.chamber{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:center;margin-bottom:84px}
.chamber:last-child{margin-bottom:0}
.chamber.flip{grid-template-columns:1fr 320px}
.chamber.flip .cave{order:2}
.cave{position:relative;aspect-ratio:1.22;display:grid;place-items:center;
  border-radius:58% 42% 54% 46% / 46% 56% 44% 54%;
  background:radial-gradient(ellipse at 50% 28%,#FFFDF8 0%,var(--cream) 52%,var(--cream-dk) 100%);
  box-shadow:inset 0 22px 34px rgba(16,28,94,.38),inset 0 -12px 0 var(--cream-dk),0 0 0 7px rgba(5,10,38,.28),0 26px 40px rgba(5,10,38,.25)}
.chamber.flip .cave{border-radius:44% 56% 42% 58% / 56% 44% 58% 42%}
.cave>img{width:auto;height:64%;filter:drop-shadow(0 8px 0 rgba(16,28,94,.18))}
.cave .bob{animation:bob 3.4s ease-in-out infinite}
.cave.pile>img{position:absolute;height:auto;animation:twinkle 3s ease-in-out infinite}
.cave.pile>img:nth-child(2n){animation-delay:-1.1s}
.cave.pile>img:nth-child(3n){animation-delay:-2s}
.cave.pile .pile-nib{animation:bob 3s ease-in-out infinite}
html.js .chamber .cave{transform:scale(.45) rotate(-10deg);transition:transform 1.05s var(--boing) .08s}
html.js .chamber.in .cave{transform:none}
.num{display:block;font-family:var(--display);font-size:72px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--tang-soft)}
.copy h3{font-family:var(--display);font-weight:400;font-size:38px;line-height:1.05;margin:6px 0 10px;letter-spacing:.01em}
.copy p{font-size:18px;font-weight:700;line-height:1.6;opacity:.9;max-width:36ch;margin:0}

/* ---------- Pita berjalan ---------- */
.marquees{position:relative;z-index:3;height:240px;margin:-30px 0;pointer-events:none}
.mq{position:absolute;left:-6%;right:-6%;top:50%;padding:13px 0 15px;border-block:3px solid var(--ink);overflow:hidden;box-shadow:0 12px 0 rgba(5,10,38,.25)}
.mq-a{background:var(--tang);color:var(--ink);transform:translateY(-50%) rotate(-4deg)}
.mq-b{background:var(--cream);color:var(--ink);transform:translateY(-50%) rotate(3deg)}
.mq-track{display:flex;align-items:center;gap:30px;width:max-content;padding-right:30px;animation:marquee 30s linear infinite;
  font-family:var(--display);font-size:36px;line-height:1;text-transform:uppercase;letter-spacing:.02em}
.mq-b .mq-track{animation-duration:36s;animation-direction:reverse}
.mq-track img{height:38px}

/* ---------- Geode kru ---------- */
.geodes{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.geo-card{text-align:center}
.geo-card:nth-child(2){transition-delay:.08s}
.geo-card:nth-child(3){transition-delay:.16s}
.geo-card:nth-child(4){transition-delay:.24s}
.geo{position:relative;display:grid;place-items:center;width:100%;aspect-ratio:1;padding:0;border:0;border-radius:50%;
  background:radial-gradient(circle at 50% 62%,rgba(255,246,232,.14),transparent 64%);-webkit-tap-highlight-color:transparent}
.geo>*{grid-area:1/1}
.geo-rock{width:64%;filter:drop-shadow(0 12px 0 rgba(5,10,38,.35));transition:transform .5s var(--boing),opacity .35s var(--ease)}
.geo:hover .geo-rock{transform:rotate(-7deg) scale(1.06)}
.geo.shaking .geo-rock{animation:shake .14s linear 4}
.geo-nib{width:76%;opacity:0;transform:scale(.25) translateY(35%);transition:transform .8s var(--boing),opacity .3s;filter:drop-shadow(0 10px 0 rgba(5,10,38,.3))}
.geo-rays{width:125%;aspect-ratio:1;border-radius:50%;opacity:0;transform:scale(.2);transition:opacity .6s,transform .9s var(--ease);
  background:repeating-conic-gradient(var(--c) 0 7deg,transparent 7deg 20deg);
  -webkit-mask:radial-gradient(circle,#000 18%,transparent 66%);mask:radial-gradient(circle,#000 18%,transparent 66%);animation:spin 20s linear infinite}
.geo.open .geo-rock{transform:scale(1.7) rotate(12deg);opacity:0}
.geo.open .geo-nib{opacity:1;transform:none}
.geo.open .geo-rays{opacity:.6;transform:scale(1)}
/* kilau foil khusus Goldtooth, dibentuk mengikuti siluet sprite */
.geo-shine{width:76%;aspect-ratio:224/223;opacity:0;pointer-events:none;
  -webkit-mask:url(assets/sprites/idle_gold.png) center/contain no-repeat;mask:url(assets/sprites/idle_gold.png) center/contain no-repeat;
  background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.85) 50%,transparent 62%) 0 0/300% 100%;animation:sheen 2.6s ease-in-out infinite}
.geo.open .geo-shine{opacity:1;transition:opacity .4s .6s}
.gold .geo.open .geo-rays{opacity:.85}
.tag{display:inline-block;margin-top:10px;padding:4px 12px;border-radius:999px;border:2px solid var(--ink);background:var(--c);color:var(--ink);font-weight:900;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.geo-name{font-family:var(--display);font-weight:400;font-size:30px;margin:10px 0 2px;letter-spacing:.02em}
.geo-card.open .geo-name{animation:hop .6s var(--boing)}
.geo-speed{margin:0;font-weight:800;opacity:.8}

/* ---------- Lapisan ---------- */
.stratum{position:relative;overflow:hidden;display:grid;grid-template-columns:118px 1fr auto;gap:28px;align-items:center;margin-bottom:18px;padding:30px 36px 30px 28px;
  border-radius:30px;background:linear-gradient(100deg,rgba(255,246,232,.09),rgba(255,246,232,.02) 70%);border:2px solid rgba(255,246,232,.13);
  transition:border-color .3s,transform .4s var(--ease)}
.stratum:hover{border-color:var(--c);transform:translateX(6px)}
.stratum::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c)}
.ghost{position:absolute;right:-1%;top:50%;font-family:var(--display);font-size:210px;line-height:1;color:transparent;-webkit-text-stroke:2px rgba(255,246,232,.08);
  transform:translate(calc(var(--rel,0) * -90px),-50%);pointer-events:none;white-space:nowrap}
.st-gem{position:relative;width:112px;height:112px;display:grid;place-items:center}
.st-gem::before{content:"";position:absolute;inset:4px;border-radius:50%;background:radial-gradient(circle,var(--c),transparent 68%);opacity:.5;filter:blur(8px);animation:pulse 3.2s ease-in-out infinite}
.st-gem::after{content:"";position:absolute;right:14px;top:14px;width:16px;height:16px;background:var(--cream);
  clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);animation:twinkle 2.4s ease-in-out infinite}
.st-gem img{position:relative;width:68%;animation:bob 3.4s ease-in-out infinite;filter:drop-shadow(0 8px 0 rgba(5,10,38,.35))}
.stratum:hover .st-gem img{animation:spinY 1s var(--ease)}
.st-depth{font-weight:900;font-size:12px;letter-spacing:.16em;text-transform:uppercase;opacity:.6}
.st-copy h3{font-family:var(--display);font-weight:400;font-size:32px;margin:4px 0 4px;letter-spacing:.01em}
.st-copy p{margin:0;font-weight:700;opacity:.85;line-height:1.5}
.st-x{position:relative;font-family:var(--display);font-size:62px;line-height:1;color:var(--tang-soft);text-shadow:0 5px 0 rgba(5,10,38,.4)}

/* ---------- FAQ ---------- */
.faq details{margin-bottom:14px;border-radius:22px;background:rgba(16,28,94,.55);border:2px solid rgba(255,246,232,.14);transition:border-color .25s,background .25s}
.faq details[open]{border-color:var(--tang);background:rgba(16,28,94,.8)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-family:var(--display);font-weight:400;font-size:22px;letter-spacing:.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;flex:none;width:32px;height:32px;border-radius:50%;background:var(--tang);border:2px solid var(--ink);transition:transform .35s var(--boing)}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:3px;margin:-1.5px 0 0 -6px;border-radius:2px;background:var(--ink)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i{transform:rotate(135deg)}
.faq details p{margin:0;padding:0 22px 22px;font-size:18px;font-weight:700;line-height:1.6;opacity:.88}

/* ---------- Inti bumi ($NIBB) ---------- */
.core{padding:180px 0 200px;text-align:center}
.core-glow{position:absolute;left:50%;top:34%;width:1000px;height:1000px;margin:-500px 0 0 -500px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,214,120,.55) 0%,rgba(255,122,26,.28) 28%,transparent 62%);animation:breathe 5s ease-in-out infinite}
.core-rays{position:absolute;left:50%;top:34%;width:1600px;height:1600px;margin:-800px 0 0 -800px;border-radius:50%;pointer-events:none;
  background:repeating-conic-gradient(rgba(255,230,170,.13) 0 5deg,transparent 5deg 15deg);
  -webkit-mask:radial-gradient(circle,#000 0,transparent 55%);mask:radial-gradient(circle,#000 0,transparent 55%);animation:spin 70s linear infinite reverse}
.core .kicker{justify-content:center}
.core .lede{margin:0 auto}
.core-nib{display:block;height:210px;margin:0 auto 6px;animation:float 4.2s ease-in-out infinite;filter:drop-shadow(0 0 34px rgba(255,194,58,.75)) drop-shadow(0 10px 0 rgba(5,10,38,.4))}
.gold-text{font-size:clamp(96px,15vw,200px);margin:6px 0 16px;line-height:.9;text-shadow:none;color:transparent;
  background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.85) 50%,transparent 60%) 0 0/300% 100% no-repeat,linear-gradient(180deg,#FFF1C4 0%,#FFC23A 46%,#FF7A1A 100%);
  -webkit-background-clip:text;background-clip:text;filter:drop-shadow(0 8px 0 var(--ink));animation:sheen-text 4s ease-in-out infinite}
/* tingkatan holder */
.hold-tiers{list-style:none;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;padding:0;margin:34px auto 0}
.hold-tiers li{position:relative;display:grid;grid-template-columns:auto auto;align-items:baseline;gap:2px 10px;min-width:180px;padding:16px 20px 14px;text-align:left;
  background:rgba(16,28,94,.72);border:2px solid rgba(255,194,58,.45);border-radius:20px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 8px 0 rgba(5,10,38,.35)}
.hold-tiers li:last-child{border-color:var(--gold);box-shadow:0 8px 0 rgba(5,10,38,.35),0 0 30px rgba(255,194,58,.35)}
.ht-min{font-family:var(--display);font-size:30px;line-height:1}
.hold-tiers b{grid-row:1 / span 2;grid-column:2;align-self:center;justify-self:end;font-family:var(--display);font-weight:400;font-size:34px;color:var(--gold)}
.ht-label{font-weight:900;font-size:12px;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.hold-tiers small{grid-column:1 / span 2;font-weight:800;opacity:.6;font-size:12px}
/* angka tambang hidup dari server */
.mine-live{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:820px;margin:18px auto 0}
.mine-live div{padding:14px 10px 12px;border-radius:18px;background:rgba(5,10,38,.55);border:2px solid rgba(255,246,232,.14)}
.mine-live b{display:block;font-family:var(--display);font-weight:400;font-size:28px;color:var(--gold);line-height:1.1}
.mine-live span{font-weight:800;font-size:12px;opacity:.75}
@media (max-width:760px){.mine-live{grid-template-columns:1fr 1fr}}
.plaque{position:relative;max-width:640px;margin:48px auto 0;padding:32px 32px 28px;text-align:left;color:var(--ink);background:var(--cream);
  border:3px solid var(--ink);border-radius:26px;box-shadow:0 10px 0 var(--ink),0 36px 70px rgba(5,10,38,.55)}
.plaque::before{content:"";position:absolute;inset:9px;border:2px dashed rgba(27,20,64,.22);border-radius:18px;pointer-events:none}
.rivet{position:absolute;width:13px;height:13px;border-radius:50%;border:2px solid var(--ink);background:radial-gradient(circle at 35% 35%,#fff,#FFB27A 45%,#B8560F)}
.r1{left:16px;top:16px}.r2{right:16px;top:16px}.r3{left:16px;bottom:16px}.r4{right:16px;bottom:16px}
.plaque small{display:block;font-weight:900;letter-spacing:.22em;font-size:12px;opacity:.55;padding-left:18px}
.ca{display:flex;align-items:center;gap:12px;margin:14px 0;padding:12px 12px 12px 16px;background:#fff;border:2px solid var(--ink);border-radius:14px;font:700 15px ui-monospace,Menlo,monospace;word-break:break-all}
.ca code{flex:1}
.ca-empty{font-family:var(--display);font-size:26px;margin:10px 0 16px;padding-left:18px}
.note{border-radius:14px;padding:13px 16px;font-weight:800;line-height:1.45;margin-top:12px}
.note.warn{background:#FFE6D1;border:2px solid var(--tang)}
.note.ok{background:#E3F6EA;border:2px solid #2FAE66}
#buyBtn{margin-top:18px;width:100%}

/* ============================================================
   BATUAN DASAR & KAKI
   ============================================================ */
.bedrock{position:relative;z-index:1;background:var(--bed);text-align:center;padding:110px 0 100px}
.bedrock::before{content:"";position:absolute;left:0;right:0;top:-39px;height:40px;background:var(--bed);
  clip-path:polygon(0 70%,5% 25%,11% 60%,18% 12%,25% 55%,32% 28%,40% 72%,47% 18%,55% 58%,62% 30%,70% 68%,78% 20%,86% 60%,93% 26%,100% 62%,100% 100%,0 100%)}
.bedrock .kicker{justify-content:center}
.sleeper{position:relative;display:block;width:max-content;margin:0 auto 14px}
.sleeper img{height:128px;transform-origin:50% 100%;animation:snore 3.4s ease-in-out infinite}
.z{position:absolute;right:-6px;top:6px;font-family:var(--display);color:var(--tang-soft);font-size:22px;opacity:0;animation:zz 3.4s ease-in-out infinite}
.z:nth-of-type(2){animation-delay:1.1s;font-size:28px}
.z:nth-of-type(3){animation-delay:2.2s;font-size:34px}
.socials{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.socials .lede{margin:0 auto}
.foot{background:var(--bed);text-align:center;padding:24px 20px 44px;border-top:2px solid rgba(255,246,232,.07)}
.foot img{display:block;width:min(240px,60vw);height:auto;margin:0 auto 10px}
.foot b{font-family:var(--display);font-weight:400;font-size:20px;letter-spacing:.03em}
.foot small{display:block;max-width:60ch;margin:10px auto 0;opacity:.55;font-weight:700;line-height:1.5}

/* kunyah & gali dari satu gambar (tiap warna cuma punya satu pose) */
[data-anim="chew"]{transform-origin:50% 100%;animation:chomp .46s ease-in-out infinite}
[data-anim="dig"]{animation:digbob .34s ease-in-out infinite}

/* efek klik pada sprite */
.boing{animation:boing .55s var(--boing)}

/* ============================================================
   ANIMASI
   ============================================================ */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes drift{to{translate:34px 0}}
@keyframes bob{0%,100%{translate:0 0;rotate:-3deg}50%{translate:0 -12px;rotate:3deg}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -16px}}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,122,26,.75)}100%{box-shadow:0 0 0 12px rgba(255,122,26,0)}}
@keyframes drop{0%{opacity:0;transform:translateY(-140px) rotate(-12deg)}55%{opacity:1}100%{opacity:1;transform:none}}
@keyframes hop{0%{opacity:0;translate:0 30px;scale:.6}100%{opacity:1;translate:0 0;scale:1}}
@keyframes wiggle{to{background-position:40px 100%}}
@keyframes sway{0%,100%{rotate:0deg}50%{rotate:1.6deg}}
@keyframes dig{0%,100%{translate:0 0}50%{translate:0 8px}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes shake{25%{rotate:-11deg;scale:1.06}75%{rotate:11deg;scale:1.06}}
@keyframes sheen{0%{background-position:100% 0}60%,100%{background-position:0 0}}
@keyframes sheen-text{0%{background-position:100% 0,0 0}55%,100%{background-position:-50% 0,0 0}}
@keyframes pulse{0%,100%{scale:.85;opacity:.35}50%{scale:1.1;opacity:.65}}
@keyframes twinkle{0%,100%{scale:.6;opacity:.35}50%{scale:1.1;opacity:1}}
@keyframes spinY{to{rotate:y 360deg}}
@keyframes breathe{0%,100%{scale:.92;opacity:.8}50%{scale:1.06;opacity:1}}
@keyframes snore{0%,100%{scale:1 1}50%{scale:1.04 .96}}
@keyframes zz{0%{opacity:0;translate:0 0}30%{opacity:1}100%{opacity:0;translate:26px -60px}}
@keyframes boing{30%{scale:1.16 .84}60%{scale:.92 1.1}100%{scale:1 1}}
@keyframes chomp{0%,100%{scale:1 1}50%{scale:1.05 .93}}
@keyframes digbob{0%,100%{rotate:-4deg}50%{rotate:5deg}}

/* ============================================================
   LAYAR KECIL
   ============================================================ */
@media (max-width:900px){
  .links{display:none}
  .hero .fgem{display:none}
}
@media (max-width:760px){
  .hero{padding:104px 18px 140px}
  .hero .fgem{display:none}               /* permata melayang menimpa teks di layar sempit */
  .hero .par:not(.fgem){opacity:.4}
  .depth.surface{opacity:0;pointer-events:none}
  .dock{gap:14px}
  .hca{width:100%}
  .hca code{font-size:12px}
  .cta .btn{width:min(100%,320px)}
  .hold-tiers li{min-width:0;flex:1 1 140px}
  .sec{padding:100px 0}
  .sec-head{margin-bottom:40px}
  .chamber,.chamber.flip{grid-template-columns:1fr;gap:22px;text-align:center;margin-bottom:64px}
  .chamber .cave,.chamber.flip .cave{order:0;width:78%;margin:0 auto}
  .copy p{margin:0 auto}
  .geodes{grid-template-columns:1fr 1fr;gap:14px 12px}
  .geo-name{font-size:24px}
  .stratum{grid-template-columns:76px 1fr;gap:16px;padding:22px 20px}
  .st-gem{width:76px;height:76px}
  .st-x{grid-column:2;font-size:40px}
  .st-copy h3{font-size:26px}
  .ghost{font-size:130px}
  .mq-track{font-size:26px;gap:20px}
  .mq-track img{height:28px}
  .marquees{height:190px}
  .core{padding:130px 0 150px}
  .core-nib{height:160px}
  .plaque{padding:28px 20px 22px}
  .ca{flex-direction:column;align-items:stretch}
  .faq summary{font-size:19px;padding:17px 18px}
}
@media (max-width:480px){
  .logo span{display:none}
  .ca-pill b{display:none}
  .tk-t{font-size:28px}
  .tk-l small{font-size:10px;letter-spacing:.1em}
  .tk-l{padding:12px 16px 13px 22px}
  .tk-r{padding:0 16px 0 12px}
  .depth{left:10px;bottom:10px;font-size:12px}
}

/* Hormati pengaturan "kurangi gerakan" */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  html.js [data-reveal],html.js .logo-hero img,html.js .chamber .cave{opacity:1;transform:none}
}

/* layar pendek: petunjuk gulir menabrak dok launch → disembunyikan */
@media (max-height:1000px){.cue{display:none}}