/* ==========================================================
   Situs 999 Arcade — style.css
   Studio: Santoso Digital Lab
========================================================== */

:root{
  --bg-0:#04101e;
  --bg-1:#06111f;
  --bg-2:#07172b;
  --bg-3:#0b1f3a;
  --cyan:#22d3ee;
  --cyan-2:#06b6d4;
  --blue:#3b82f6;
  --indigo:#6366f1;
  --purple:#a855f7;
  --pink:#ec4899;
  --text:#ffffff;
  --muted:#9fb3c8;
  --soft:#cdd9e5;
  --card:rgba(15,30,55,.55);
  --card-2:rgba(15,30,55,.85);
  --border:rgba(34,211,238,.25);
  --border-strong:rgba(34,211,238,.55);
  --glow:0 0 24px rgba(34,211,238,.35);
  --glow-strong:0 0 36px rgba(34,211,238,.6);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --t:.35s cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(99,102,241,.18), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, rgba(34,211,238,.18), transparent 55%),
    radial-gradient(700px 500px at 50% 110%, rgba(168,85,247,.15), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, var(--bg-2));
  background-attachment:fixed;
  min-height:100vh;
  line-height:1.6;
  overflow-x:hidden;
}

a{color:var(--cyan);text-decoration:none;transition:color var(--t)}
a:hover{color:#7be9ff}
img,svg{max-width:100%;display:block}

h1,h2,h3,h4{font-weight:800;line-height:1.2;margin:0 0 12px;color:#fff;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 14px;color:var(--soft)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:90px 0;position:relative}
.section-sm{padding:60px 0}

/* ===== Animated background grid ===== */
.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(34,211,238,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,211,238,.06) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  animation:gridMove 18s linear infinite;
}
@keyframes gridMove{
  0%{background-position:0 0,0 0}
  100%{background-position:48px 48px,48px 48px}
}
.bg-orbs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-orbs::before,.bg-orbs::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  filter:blur(80px);opacity:.45;animation:float 16s ease-in-out infinite;
}
.bg-orbs::before{background:#22d3ee;top:-120px;left:-120px}
.bg-orbs::after{background:#a855f7;bottom:-160px;right:-140px;animation-delay:-8s}
@keyframes float{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(40px,-30px)}
}

/* ===== Navbar ===== */
.navbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  background:rgba(6,17,31,.65);
  border-bottom:1px solid rgba(34,211,238,.18);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:1.05rem}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#22d3ee,#6366f1);
  box-shadow:var(--glow);
  font-size:.85rem;font-weight:900;color:#06111f;
}
.nav-links{display:flex;gap:6px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{
  color:var(--soft);font-weight:500;padding:8px 14px;border-radius:10px;
  transition:all var(--t);font-size:.95rem;
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(34,211,238,.12)}
.nav-cta{display:inline-flex;align-items:center;gap:6px}
.menu-toggle{display:none;border:1px solid var(--border);background:transparent;color:#fff;padding:8px 10px;border-radius:10px;cursor:pointer}
.menu-toggle:hover{background:rgba(34,211,238,.1)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:12px;font-weight:700;cursor:pointer;
  border:1px solid transparent;font-size:.98rem;transition:all var(--t);
  text-decoration:none;
}
.btn-primary{
  background:linear-gradient(135deg,#22d3ee,#3b82f6 60%,#6366f1);
  color:#06111f;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);color:#06111f}
.btn-ghost{
  background:rgba(34,211,238,.08);color:#fff;border-color:var(--border);
}
.btn-ghost:hover{background:rgba(34,211,238,.18);border-color:var(--border-strong);color:#fff}
.btn-block{display:flex;width:100%}

/* ===== Hero ===== */
.hero{padding:80px 0 60px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-text .badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:.82rem;
  background:rgba(34,211,238,.1);color:#7be9ff;border:1px solid var(--border);
  margin-bottom:18px;
}
.hero-text h1{font-size:clamp(2.1rem,4.4vw,3.4rem);margin-bottom:14px}
.hero-text .lead{font-size:1.1rem;color:var(--soft);max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:flex;gap:20px;margin-top:32px;flex-wrap:wrap}
.hero-stat{display:flex;flex-direction:column}
.hero-stat strong{font-size:1.4rem;color:#fff}
.hero-stat span{color:var(--muted);font-size:.85rem}

/* Hero illustration */
.hero-art{position:relative;height:460px}
.arcade{
  position:absolute;inset:0;border-radius:24px;
  background:linear-gradient(160deg, rgba(34,211,238,.12), rgba(99,102,241,.18));
  border:1px solid var(--border);box-shadow:0 30px 80px rgba(0,0,0,.4), var(--glow);
  overflow:hidden;
}
.arcade-screen{
  position:absolute;inset:18px;border-radius:18px;
  background:radial-gradient(circle at 50% 0%, rgba(34,211,238,.18), transparent 60%), #060f1c;
  border:1px solid rgba(34,211,238,.3);
  overflow:hidden;
}
.tile{
  position:absolute;width:78px;height:78px;border-radius:14px;
  display:grid;place-items:center;font-weight:900;font-size:1.4rem;color:#06111f;
  background:linear-gradient(135deg,#22d3ee,#6366f1);
  box-shadow:var(--glow);animation:floatTile 6s ease-in-out infinite;
}
.tile:nth-child(1){top:14%;left:8%;animation-delay:0s}
.tile:nth-child(2){top:8%;right:10%;animation-delay:-1.4s;background:linear-gradient(135deg,#a855f7,#ec4899);color:#fff}
.tile:nth-child(3){top:42%;left:32%;animation-delay:-2.4s;background:linear-gradient(135deg,#3b82f6,#22d3ee)}
.tile:nth-child(4){bottom:18%;right:12%;animation-delay:-3.2s;background:linear-gradient(135deg,#22d3ee,#a855f7);color:#fff}
.tile:nth-child(5){bottom:10%;left:14%;animation-delay:-4.5s;background:linear-gradient(135deg,#6366f1,#22d3ee)}
.tile:nth-child(6){top:46%;right:30%;animation-delay:-5.6s;background:linear-gradient(135deg,#ec4899,#a855f7);color:#fff}
@keyframes floatTile{
  0%,100%{transform:translateY(0) rotate(-2deg)}
  50%{transform:translateY(-14px) rotate(2deg)}
}
.particles{position:absolute;inset:0;pointer-events:none}
.particles span{
  position:absolute;width:6px;height:6px;border-radius:50%;
  background:#22d3ee;box-shadow:0 0 12px #22d3ee;
  animation:rise 7s linear infinite;
}

@keyframes rise{
  0%{transform:translateY(110%);opacity:0}
  10%{opacity:1}
  100%{transform:translateY(-20%);opacity:0}
}

/* ===== Section heading ===== */
.section-head{text-align:center;margin-bottom:48px}
.section-head .eyebrow{
  color:#7be9ff;font-weight:700;letter-spacing:.08em;font-size:.82rem;text-transform:uppercase;
}
.section-head h2{margin-top:8px}
.section-head p{color:var(--muted);max-width:680px;margin:0 auto}

/* ===== Cards / mode grid ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.card{
  position:relative;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--border);
  padding:24px;transition:all var(--t);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;
  background:linear-gradient(135deg,rgba(34,211,238,.35),rgba(168,85,247,.25));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;opacity:0;transition:opacity var(--t);
}
.card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--glow)}
.card:hover::before{opacity:1}
.mode-card .icon{
  width:62px;height:62px;border-radius:14px;
  background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(99,102,241,.18));
  border:1px solid var(--border);display:grid;place-items:center;
  margin-bottom:16px;animation:iconPulse 3.5s ease-in-out infinite;
}
@keyframes iconPulse{
  0%,100%{box-shadow:0 0 0 rgba(34,211,238,.0)}
  50%{box-shadow:0 0 22px rgba(34,211,238,.5)}
}
.mode-card h3{margin-bottom:6px}
.mode-card .tag{
  display:inline-block;font-size:.78rem;color:#7be9ff;
  border:1px solid var(--border);padding:2px 10px;border-radius:999px;margin-bottom:10px;
}
.mode-card p{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.card-foot{display:flex;justify-content:space-between;align-items:center}

/* ===== Feature cards ===== */
.feat{display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:all var(--t)}
.feat:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.feat .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(34,211,238,.12);border:1px solid var(--border);flex-shrink:0;
}
.feat h3{font-size:1.05rem;margin-bottom:4px}
.feat p{font-size:.92rem;color:var(--muted);margin:0}

/* ===== Step cards ===== */
.step{
  position:relative;padding:24px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--border);
}
.step .num{
  position:absolute;top:-18px;left:24px;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;color:#06111f;
  background:linear-gradient(135deg,#22d3ee,#6366f1);box-shadow:var(--glow);
}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:22px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);text-align:center}
.stat strong{display:block;font-size:1.8rem;color:#fff;font-weight:800}
.stat span{color:var(--muted);font-size:.9rem}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:#fff;
  padding:18px 20px;font-weight:700;font-size:1rem;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-q .chev{transition:transform var(--t);color:var(--cyan)}
.faq-a{padding:0 20px 0;max-height:0;overflow:hidden;transition:all var(--t);color:var(--soft)}
.faq-item.open .faq-a{padding:0 20px 18px;max-height:400px}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}

/* ===== Breadcrumb ===== */
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin:18px 0 6px}
.breadcrumb a{color:#7be9ff}
.breadcrumb .sep{color:#476079}

/* ===== Form ===== */
.form{max-width:640px;margin:0 auto;display:grid;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.9rem;color:var(--soft)}
.field input,.field textarea{
  background:rgba(6,17,31,.65);border:1px solid var(--border);color:#fff;
  border-radius:12px;padding:13px 14px;font:inherit;outline:none;transition:all var(--t);
}
.field input:focus,.field textarea:focus{border-color:var(--border-strong);box-shadow:var(--glow)}
.field textarea{min-height:140px;resize:vertical}
.form-msg{padding:12px 14px;border-radius:12px;display:none}
.form-msg.success{display:block;background:rgba(34,211,238,.12);border:1px solid var(--border);color:#7be9ff}
.form-msg.error{display:block;background:rgba(236,72,153,.15);border:1px solid rgba(236,72,153,.4);color:#ffb7d6}

/* ===== Footer ===== */
.footer{
  margin-top:80px;padding:60px 0 24px;
  border-top:1px solid rgba(34,211,238,.18);
  background:linear-gradient(180deg,transparent,rgba(4,16,30,.6));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.footer h4{font-size:.95rem;color:#fff;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a{color:var(--soft)}
.footer a:hover{color:#7be9ff}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);text-align:center;color:var(--muted);font-size:.86rem}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(20px);transition:all .8s ease}
.reveal.in{opacity:1;transform:none}
.stagger > *{opacity:0;transform:translateY(14px);transition:all .6s ease}
.stagger.in > *{opacity:1;transform:none}
.stagger.in > *:nth-child(1){transition-delay:.05s}
.stagger.in > *:nth-child(2){transition-delay:.15s}
.stagger.in > *:nth-child(3){transition-delay:.25s}
.stagger.in > *:nth-child(4){transition-delay:.35s}
.stagger.in > *:nth-child(5){transition-delay:.45s}
.stagger.in > *:nth-child(6){transition-delay:.55s}
.stagger.in > *:nth-child(7){transition-delay:.65s}
.stagger.in > *:nth-child(8){transition-delay:.75s}

/* ===== Back to top ===== */
.to-top{
  position:fixed;right:18px;bottom:18px;z-index:60;
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;cursor:pointer;
  background:linear-gradient(135deg,#22d3ee,#6366f1);color:#06111f;
  border:0;box-shadow:var(--glow);opacity:0;pointer-events:none;
  transition:opacity var(--t),transform var(--t);
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}

/* =================================================
   GAME PAGE
   ================================================= */
.game-wrap{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start}
.mode-list{display:grid;gap:10px;padding:16px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border)}
.mode-list h3{margin:0 0 6px;font-size:1rem;color:#7be9ff;text-transform:uppercase;letter-spacing:.06em}
.mode-btn{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  background:rgba(6,17,31,.5);border:1px solid var(--border);
  color:#fff;padding:10px 12px;border-radius:12px;cursor:pointer;
  font:inherit;transition:all var(--t);
}
.mode-btn:hover{border-color:var(--border-strong);background:rgba(34,211,238,.12)}
.mode-btn.active{
  background:linear-gradient(135deg,rgba(34,211,238,.25),rgba(99,102,241,.2));
  border-color:var(--cyan);box-shadow:var(--glow);
}
.mode-btn .mi{width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;border-radius:8px;background:rgba(34,211,238,.15)}
.mode-btn .mt{font-weight:700;font-size:.92rem;line-height:1.1}
.mode-btn .ms{font-size:.78rem;color:var(--muted);display:block;margin-top:2px}

.game-panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;min-height:560px;display:flex;flex-direction:column;gap:14px;
}
.game-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.game-info{display:flex;gap:14px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(6,17,31,.6);border:1px solid var(--border);
  padding:8px 12px;border-radius:12px;font-weight:700;font-size:.92rem;
}
.chip span{color:var(--muted);font-weight:500;margin-right:4px}
.chip.warn{border-color:rgba(236,72,153,.5);color:#ffb7d6;animation:warnPulse 1s infinite}
@keyframes warnPulse{50%{box-shadow:0 0 18px rgba(236,72,153,.4)}}
.game-actions{display:flex;gap:8px}
.game-area{
  position:relative;flex:1;min-height:420px;border-radius:14px;
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(34,211,238,.1), transparent 70%),
    linear-gradient(180deg,#04101e,#060f1c);
  border:1px solid var(--border);overflow:hidden;
  display:grid;place-items:center;padding:18px;
}
.game-area::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(34,211,238,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,211,238,.08) 1px,transparent 1px);
  background-size:32px 32px;opacity:.6;
}
.game-msg{position:relative;text-align:center;color:var(--soft)}
.game-msg h3{font-size:1.4rem;margin-bottom:6px}

/* Game mode visuals */
.grid-123{
  position:relative;display:grid;grid-template-columns:repeat(3,90px);gap:14px;
}
.tile-num{
  width:90px;height:90px;border-radius:14px;display:grid;place-items:center;
  font-size:1.6rem;font-weight:900;color:#06111f;cursor:pointer;
  background:linear-gradient(135deg,#22d3ee,#6366f1);
  box-shadow:0 4px 18px rgba(0,0,0,.3),var(--glow);
  transition:all var(--t);user-select:none;
}
.tile-num:hover{transform:translateY(-3px)}
.tile-num.done{opacity:.25;pointer-events:none}
.tile-num.pop{animation:pop .4s ease}
@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.2);box-shadow:var(--glow-strong)}100%{transform:scale(1)}}

.grid-188{
  position:relative;display:grid;grid-template-columns:repeat(4,72px);grid-template-rows:repeat(4,72px);gap:12px;
}
.cell-188{
  border-radius:12px;background:rgba(34,211,238,.08);border:1px solid var(--border);
  cursor:pointer;transition:all .15s ease;display:grid;place-items:center;
  font-weight:800;color:#fff;
}
.cell-188.live{background:linear-gradient(135deg,#22d3ee,#a855f7);color:#06111f;box-shadow:var(--glow-strong);animation:livePulse .5s ease}
@keyframes livePulse{0%{transform:scale(.85)}100%{transform:scale(1)}}

.grid-89{
  position:relative;display:grid;grid-template-columns:repeat(4,76px);gap:10px;
}
.card-89{
  width:76px;height:96px;border-radius:12px;cursor:pointer;position:relative;
  perspective:600px;
}
.card-89 .inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .5s}
.card-89.flip .inner{transform:rotateY(180deg)}
.card-89 .face{
  position:absolute;inset:0;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:1.6rem;backface-visibility:hidden;
  background:linear-gradient(135deg,#22d3ee,#6366f1);color:#06111f;
  border:1px solid var(--border);box-shadow:0 4px 16px rgba(0,0,0,.3);
}
.card-89 .back{transform:rotateY(180deg);background:linear-gradient(135deg,#0b1f3a,#06111f);color:#7be9ff}
.card-89.matched .face{opacity:.4}

.maze-wrap{position:relative;display:grid;gap:10px}
.maze{
  display:grid;grid-template-columns:repeat(8,38px);grid-template-rows:repeat(8,38px);gap:3px;
}
.mz{width:38px;height:38px;border-radius:7px}
.mz.path{background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.15)}
.mz.wall{background:linear-gradient(135deg,#0b1f3a,#0f2548);border:1px solid rgba(255,255,255,.04)}
.mz.player{background:linear-gradient(135deg,#22d3ee,#a855f7);box-shadow:var(--glow)}
.mz.goal{background:linear-gradient(135deg,#ec4899,#a855f7);box-shadow:0 0 18px rgba(236,72,153,.6);animation:goalPulse 1.2s infinite}
@keyframes goalPulse{50%{transform:scale(1.05)}}
.dpad{display:grid;grid-template-columns:repeat(3,52px);grid-template-rows:repeat(3,52px);gap:6px;justify-content:center}
.dpad button{
  background:rgba(34,211,238,.12);border:1px solid var(--border);color:#fff;
  border-radius:12px;cursor:pointer;font-weight:900;font-size:1.2rem;
}
.dpad button:hover{background:rgba(34,211,238,.22)}

.match-77{position:relative;display:grid;gap:14px;justify-items:center}
.target-77{
  display:grid;grid-template-columns:repeat(3,46px);gap:8px;padding:14px;border-radius:14px;
  background:rgba(34,211,238,.08);border:1px solid var(--border);
}
.opts-77{display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:10px;width:100%;max-width:380px}
.opt-77{
  display:grid;grid-template-columns:repeat(3,28px);gap:6px;padding:10px;
  background:rgba(6,17,31,.6);border:1px solid var(--border);border-radius:12px;cursor:pointer;
  justify-content:center;
}
.opt-77:hover{border-color:var(--border-strong);background:rgba(34,211,238,.12)}
.dot{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-size:.8rem;color:#06111f}
.dot.c0{background:#22d3ee}.dot.c1{background:#a855f7;color:#fff}.dot.c2{background:#ec4899;color:#fff}.dot.c3{background:#3b82f6}.dot.c4{background:#10b981}

.rhythm-88{position:relative;display:grid;gap:18px;justify-items:center;width:100%}
.rhythm-track{
  position:relative;width:100%;max-width:480px;height:80px;border-radius:14px;
  background:rgba(6,17,31,.6);border:1px solid var(--border);overflow:hidden;
}
.rhythm-zone{
  position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);
  width:64px;background:rgba(34,211,238,.18);border-left:2px solid #22d3ee;border-right:2px solid #22d3ee;
}
.rhythm-note{
  position:absolute;top:50%;transform:translateY(-50%);
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;color:#06111f;background:linear-gradient(135deg,#22d3ee,#a855f7);
  box-shadow:var(--glow);
}
.tap-88{
  width:160px;height:60px;border-radius:14px;border:0;cursor:pointer;font-weight:800;color:#06111f;
  background:linear-gradient(135deg,#22d3ee,#3b82f6);box-shadow:var(--glow);font-size:1rem;
}
.tap-88:active{transform:scale(.97)}

.result-card{
  position:absolute;inset:auto;left:50%;top:50%;transform:translate(-50%,-50%);
  background:linear-gradient(160deg,rgba(34,211,238,.18),rgba(99,102,241,.18));
  border:1px solid var(--border-strong);border-radius:18px;padding:28px 32px;text-align:center;
  box-shadow:0 30px 80px rgba(0,0,0,.5),var(--glow-strong);min-width:280px;
  animation:popIn .4s ease;
}
@keyframes popIn{from{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}
.result-card h3{font-size:1.5rem}
.result-card .big{font-size:2.4rem;font-weight:900;color:#7be9ff;margin:6px 0}

/* Visual mockup screenshot card */
.screenshot{
  position:relative;height:280px;border-radius:18px;overflow:hidden;
  background:radial-gradient(circle at 50% 0%, rgba(34,211,238,.18), transparent 60%), #060f1c;
  border:1px solid var(--border);box-shadow:var(--glow);
}
.screenshot .ss-grid{
  position:absolute;inset:16px;border-radius:14px;background:
    linear-gradient(rgba(34,211,238,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,211,238,.08) 1px,transparent 1px);
  background-size:24px 24px;
}
.screenshot .ss-tile{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:grid;grid-template-columns:repeat(3,44px);gap:8px;
}
.screenshot .ss-tile div{
  width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
  font-weight:900;color:#06111f;background:linear-gradient(135deg,#22d3ee,#6366f1);box-shadow:var(--glow);font-size:.95rem;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-art{height:380px}
  .game-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  /* Matikan blur orbs di HP — paling berat di GPU low-end */
  .bg-orbs{display:none}
  .bg-grid{animation:none}

  .section{padding:60px 0}
  .nav-links{
    position:fixed;inset:62px 12px auto 12px;flex-direction:column;align-items:stretch;
    background:rgba(6,17,31,.96);backdrop-filter:blur(14px);
    border:1px solid var(--border);border-radius:16px;padding:14px;gap:6px;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:all var(--t);
  }
  .nav-links.show{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:12px 14px;border-radius:10px;background:rgba(34,211,238,.05)}
  .menu-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links .nav-cta{display:inline-flex;justify-content:center;margin-top:4px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{padding:40px 0}
  .hero-art{height:320px}
  .tile{width:66px;height:66px;font-size:1.2rem}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .stats{grid-template-columns:1fr 1fr}
  .hero-art{height:280px}
  .tile{width:58px;height:58px;font-size:1.05rem}
  .grid-123{grid-template-columns:repeat(3,72px)}
  .tile-num{width:72px;height:72px;font-size:1.3rem}
  .grid-188{grid-template-columns:repeat(4,60px);grid-template-rows:repeat(4,60px)}
  .grid-89{grid-template-columns:repeat(4,64px)}
  .card-89{width:64px;height:84px}
  .maze{grid-template-columns:repeat(8,30px);grid-template-rows:repeat(8,30px)}
  .mz{width:30px;height:30px}
  .opts-77{grid-template-columns:1fr 1fr}
}

/* ==========================================================
   Reduced motion — auto-disable animasi untuk user/HP yang minta
   (sistem-level: Settings > Accessibility > Reduce Motion)
========================================================== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .bg-grid,.bg-orbs,.particles{display:none}
  .tile{animation:none}
  .reveal,.stagger > *{opacity:1;transform:none}
}

/* Print/utility */
.center{text-align:center}
.muted{color:var(--muted)}
.spacer{height:14px}
.tac{text-align:center}
.disclaimer-box{
  background:rgba(236,72,153,.08);border:1px solid rgba(236,72,153,.3);
  border-radius:14px;padding:18px 20px;color:#ffd6e7;
}
.disclaimer-box strong{color:#ffb7d6}
.legal-prose p,.legal-prose li{color:var(--soft)}
.legal-prose h2{margin-top:30px}
.legal-prose ul{padding-left:20px}