:root {
  --navy: #050814;
  --navy-2: #0b1630;
  --cyan: #5ee7ff;
  --gold: #f4c14a;
  --crimson: #ff4d6d;
  --text: #f4f7ff;
  --muted: #b7c4d8;
  --line: rgba(94, 231, 255, 0.22);
  --glass: rgba(8, 16, 38, 0.72);
  --radius: 1.25rem;
  --header: 4.5rem;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 1rem); }
body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--navy);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--cyan); text-underline-offset: 0.18em; }
a:hover { color: #9af3ff; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.03em; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.skip-link {
  position: fixed; z-index: 10000; top: 0.75rem; left: 0.75rem;
  padding: 0.7rem 1rem; background: var(--gold); color: #1a1200;
  font-weight: 800; text-decoration: none; border-radius: 0.7rem;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.storm-layer,
.lightning-layer,
.bolt,
.horizon-glow {
  pointer-events: none;
}
.storm-layer {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(94, 231, 255, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(5, 8, 20, 0.28), rgba(5, 8, 20, 0.86)),
    url("/img/storm-bg.webp") center / cover no-repeat;
  opacity: 0.62;
}
.lightning-layer {
  position: fixed; inset: 0; z-index: 1;
  background: url("/img/lightning-overlay.webp") center / cover no-repeat;
  mix-blend-mode: screen;
  opacity: 0;
  animation: storm-flash 8.5s ease-in-out infinite;
}
.horizon-glow {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1; height: 32vh;
  background: radial-gradient(ellipse at 50% 120%, rgba(94, 231, 255, 0.2), rgba(244, 193, 74, 0.08) 42%, transparent 72%);
}
.bolt {
  position: fixed; z-index: 1; width: 2px; height: 38vh;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  opacity: 0;
  filter: blur(0.35px);
  box-shadow: 0 0 10px rgba(94, 231, 255, 0.65);
  animation: bolt-strike 7.2s ease-in-out infinite;
}
.bolt--a { left: 12%; top: -6%; transform: rotate(12deg); animation-delay: 1.2s; }
.bolt--b { right: 18%; top: 8%; height: 28vh; transform: rotate(-16deg); animation-delay: 4.4s; background: linear-gradient(180deg, transparent, var(--gold), transparent); box-shadow: 0 0 12px rgba(244, 193, 74, 0.55); }
.bolt--c { left: 72%; top: -8%; height: 34vh; transform: rotate(7deg); animation-delay: 6.05s; background: linear-gradient(180deg, transparent, #fff, var(--cyan), transparent); }
.bolt--zag {
  width: 22px; height: 46vh; left: 44%; top: -5%;
  background: linear-gradient(180deg, transparent, #e8ffff 14%, var(--cyan) 40%, #fff 54%, var(--gold) 78%, transparent);
  clip-path: polygon(48% 0, 74% 15%, 56% 15%, 88% 40%, 52% 40%, 96% 100%, 40% 54%, 64% 54%, 26% 26%, 50% 26%, 28% 10%, 48% 10%);
  filter: drop-shadow(0 0 10px rgba(94, 231, 255, 0.8));
  box-shadow: none;
  animation-duration: 9.4s;
  animation-delay: 2.7s;
}

@keyframes storm-flash {
  0%, 84%, 100% { opacity: 0; }
  86% { opacity: 0.42; }
  88% { opacity: 0.08; }
  90% { opacity: 0.55; }
  93% { opacity: 0; }
}
@keyframes bolt-strike {
  0%, 78%, 100% { opacity: 0; }
  80% { opacity: 0.95; }
  83% { opacity: 0.15; }
  85% { opacity: 0.7; }
  88% { opacity: 0; }
}
@keyframes frame-flash {
  0%, 82%, 100% { box-shadow: 0 0 0 1px rgba(94, 231, 255, 0.22), 0 0 28px rgba(94, 231, 255, 0.12); }
  86% { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.7), 0 0 40px rgba(94, 231, 255, 0.5); }
}

.container { width: min(100% - 2rem, 72rem); margin-inline: auto; }
.site-header, main, .site-footer { position: relative; z-index: 2; }

.site-header {
  position: sticky; top: 0; z-index: 30; height: var(--header);
  background: rgba(5, 8, 20, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.site-header.is-scrolled { box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35); }
.site-header__inner, .header-cta, .nav, .logo {
  display: flex; align-items: center;
}
.site-header__inner { justify-content: space-between; height: 100%; gap: 1rem; }
.logo { text-decoration: none; color: var(--text); font-weight: 900; letter-spacing: 0.04em; }
.logo__mark { margin-right: 0.35rem; color: var(--gold); font-size: 1.3rem; }
.logo__text { font-size: 1.12rem; letter-spacing: 0.02em; }
.nav { gap: 0.2rem; }
.nav__link {
  color: var(--muted); text-decoration: none; padding: 0.55rem 0.8rem;
  border-radius: 999px; font-size: 0.9rem; font-weight: 700;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--cyan); background: rgba(94, 231, 255, 0.08); }
.header-cta { gap: 0.55rem; }
.nav-toggle {
  display: none; width: 2.75rem; height: 2.75rem; padding: 0;
  border: 1px solid var(--line); border-radius: 0.8rem; background: var(--navy-2);
}
.nav-toggle span {
  display: block; width: 1.1rem; height: 2px; margin: 5px auto; background: var(--text);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0.55rem 1.05rem; border-radius: 999px;
  border: 1px solid transparent; text-decoration: none; font-weight: 800;
}
.btn--login, .btn--outline {
  border-color: var(--line); color: var(--text); background: rgba(255,255,255,0.03);
}
.btn--register, .btn--primary {
  background: linear-gradient(135deg, var(--gold), #ffe08a);
  color: #1b1300; box-shadow: 0 0 24px rgba(244, 193, 74, 0.25);
}
.btn--ghost {
  border-color: var(--cyan); color: var(--cyan); background: rgba(94, 231, 255, 0.08);
}
.btn-group, .hero__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 2rem; }
.hero__grid { display: grid; gap: 2rem; align-items: center; }
.eyebrow, .hero__eyebrow {
  margin-bottom: 0.6rem; color: var(--gold); font-size: 0.78rem;
  font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase;
}
.hero__title, .page-title {
  max-width: 16ch; margin-bottom: 0.85rem;
  font-size: clamp(2.3rem, 8vw, 4.6rem);
  background: linear-gradient(180deg, #f8fbff 12%, #c9f4ff 58%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(94, 231, 255, 0.28));
}
.hero__subtitle { color: #dce8f8; font-size: clamp(1.05rem, 3vw, 1.3rem); }
.hero__desc, .section-copy { color: var(--muted); max-width: 46rem; }
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.badge {
  padding: 0.3rem 0.7rem; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(94, 231, 255, 0.08); color: #c9f7ff; font-size: 0.78rem; font-weight: 800;
}

.visual {
  position: relative; max-width: 25rem; margin-inline: auto;
  padding: 0.7rem; border: 1px solid var(--line); border-radius: 1.6rem;
  background: var(--glass);
  animation: frame-flash 9s ease-in-out infinite;
}
.visual::after {
  content: ""; position: absolute; inset: 0.55rem; border-radius: 1.15rem;
  pointer-events: none; border: 1px solid rgba(94, 231, 255, 0.18);
}
.visual__frame { overflow: hidden; border-radius: 1.15rem; }
.visual__image { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #07101f; }
.visual figcaption { padding: 0.9rem 0.4rem 0.3rem; color: var(--muted); font-size: 0.92rem; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.2rem; color: var(--muted); font-size: 0.88rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a::after { content: "›"; margin-left: 0.45rem; color: var(--line); }
.breadcrumb a:hover { color: var(--cyan); }

.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-title { font-size: clamp(1.7rem, 5vw, 2.6rem); margin-bottom: 0.8rem; }
.game-grid, .info-grid, .feature-grid {
  display: grid; gap: 1rem;
}
.game-card, .info-card, .feature-card, .notice, .faq__item, .content-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 28, 58, 0.92), rgba(7, 12, 28, 0.92));
}
.game-card { overflow: hidden; }
.game-card__media { aspect-ratio: 1 / 1; background: #07101f; }
.game-card__media img { width: 100%; height: 100%; object-fit: contain; }
.game-card__body, .info-card, .feature-card, .content-card { padding: 1.15rem; }
.game-card h3, .info-card h3, .feature-card h3 { margin-bottom: 0.45rem; }
.game-card p, .info-card p, .feature-card p { color: var(--muted); margin-bottom: 1rem; }

.notice {
  padding: 1rem 1.15rem; border-left: 4px solid var(--gold);
  background: rgba(244, 193, 74, 0.08);
}
.notice p:last-child { margin-bottom: 0; }

.legal { max-width: 54rem; }
.legal h2 { margin-top: 1.8rem; margin-bottom: 0.55rem; font-size: 1.35rem; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 1.2rem; }
.hero--simple .hero__title { max-width: 22ch; }

.faq { display: grid; gap: 0.75rem; max-width: 54rem; }
.faq__item { border-color: rgba(94, 231, 255, 0.38); background: #101b36; }
.faq__question {
  display: flex; width: 100%; min-height: 3.5rem; align-items: center;
  justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem;
  border: 0; background: transparent; color: var(--text); font-weight: 800; text-align: left; cursor: pointer;
}
.faq__icon { color: var(--gold); }
.faq__answer { display: none; border-top: 1px solid var(--line); color: var(--muted); }
.faq__item.is-open .faq__answer { display: block; }
.faq__answer-inner { padding: 1rem 1.1rem 1.2rem; }

.cta-band {
  text-align: center; padding: 3rem 0 4rem;
}
.cta-band .container {
  padding: 2rem 1.2rem; border: 1px solid rgba(244, 193, 74, 0.3);
  border-radius: 1.6rem;
  background: linear-gradient(135deg, rgba(94, 231, 255, 0.1), rgba(244, 193, 74, 0.08));
}
.cta-band .btn-group { justify-content: center; }

.site-footer {
  padding: 2.5rem 0 6.2rem; border-top: 1px solid var(--line); background: rgba(3, 5, 14, 0.86);
}
.site-footer__inner { display: grid; gap: 1.5rem; }
.site-footer__copy, .footer-meta { color: var(--muted); font-size: 0.9rem; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.1rem; }
.site-footer__links a { color: var(--muted); text-decoration: none; }
.site-footer__links a:hover { color: var(--cyan); }
.site-footer__links.site-footer__games {
  grid-column: 1 / -1; justify-content: flex-start;
  padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.site-footer__heading { display: block; width: 100%; color: var(--text); font-size: 0.95rem; }

.chip-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0.5rem 1rem;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(94, 231, 255, 0.08);
  color: var(--text); text-decoration: none; font-weight: 700;
}
.chip:hover { border-color: var(--cyan); color: var(--cyan); }

.mobile-dock {
  position: fixed; z-index: 20; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
  padding: 0.6rem 1rem; border-top: 1px solid var(--line);
  background: rgba(5, 8, 20, 0.94);
}
.back-to-top {
  position: fixed; z-index: 21; right: 1rem; bottom: 5.2rem;
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  border: 1px solid var(--line); background: var(--navy-2); color: var(--text);
  opacity: 0; pointer-events: none;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; }

/* ---- Komponen halaman non-game ---- */
.page-hero{padding:3rem 0 1.5rem}
.page-hero .hero__title{max-width:22ch}
.page-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;margin-top:1rem;color:var(--muted);font-size:.9rem}
.quick-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.section--tight{padding:2rem 0}
.section-head{max-width:46rem;margin-bottom:1.6rem}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.stat{padding:1.1rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,16,38,.72);text-align:center}
.stat__num{display:block;font-size:2.2rem;font-weight:900;color:var(--gold);line-height:1.1}
.stat__label{color:var(--muted);font-size:.88rem}
.feature-card__icon{display:inline-grid;place-items:center;width:2.75rem;height:2.75rem;margin-bottom:.8rem;border-radius:.9rem;background:rgba(244,193,74,.12);font-size:1.4rem}
.dir-grid{display:grid;gap:1rem}
.dir-group{padding:1.2rem;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,rgba(16,28,58,.92),rgba(7,12,28,.92))}
.dir-group h3{display:flex;align-items:center;gap:.5rem;margin-bottom:.3rem}
.dir-group p{color:var(--muted);font-size:.92rem;margin-bottom:.6rem}
.game-tile{display:flex;align-items:center;gap:.7rem;min-height:2.9rem;padding:.55rem .8rem;margin-top:.45rem;border:1px solid rgba(94,231,255,.14);border-radius:.85rem;background:rgba(5,8,20,.5);color:var(--text);text-decoration:none;font-weight:700}
.game-tile:hover{border-color:var(--cyan);color:var(--cyan)}
.game-tile__icon{font-size:1.15rem}
.game-tile__arrow{margin-left:auto;color:var(--gold)}
.step-list{display:grid;gap:1rem;margin:0;padding:0;list-style:none;counter-reset:step}
.step-list li{position:relative;padding:1.15rem 1.15rem 1.15rem 4.2rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,16,38,.72);counter-increment:step}
.step-list li::before{content:counter(step,decimal-leading-zero);position:absolute;left:1.1rem;top:1rem;color:var(--gold);font-size:1.5rem;font-weight:900}
.step-list strong{display:block;margin-bottom:.25rem}
.step-list p{margin:0;color:var(--muted)}
.check-list,.x-list{display:grid;gap:.6rem;margin:0;padding:0;list-style:none}
.check-list li,.x-list li{position:relative;padding-left:2rem;color:var(--muted)}
.check-list li::before,.x-list li::before{position:absolute;left:0;top:.1rem;display:inline-grid;place-items:center;width:1.35rem;height:1.35rem;border-radius:50%;font-size:.75rem;font-weight:900}
.check-list li::before{content:"✓";background:rgba(94,231,255,.16);color:var(--cyan)}
.x-list li::before{content:"✕";background:rgba(255,77,109,.16);color:#ff8fa3}
.split{display:grid;gap:1rem}
.prose p{color:var(--muted)}
.prose h3{margin:.2rem 0 .6rem}
.doc-layout{display:grid;gap:1.5rem;align-items:start}
.toc{padding:1.1rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,16,38,.72)}
.toc__title{margin-bottom:.6rem;color:var(--gold);font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.toc ol{display:grid;gap:.35rem;margin:0;padding-left:1.2rem;color:var(--muted)}
.toc a{color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--cyan)}
.doc{display:grid;gap:1rem}
.doc-section{padding:1.3rem;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,rgba(16,28,58,.92),rgba(7,12,28,.92))}
.doc-section__num{display:block;margin-bottom:.3rem;color:var(--gold);font-size:.8rem;font-weight:900;letter-spacing:.14em}
.doc-section h2{margin-bottom:.6rem;font-size:1.3rem}
.doc-section p,.doc-section li{color:var(--muted)}
.doc-section p:last-child{margin-bottom:0}
.doc-section ul{padding-left:1.2rem}
.compare{display:grid;gap:.8rem}
.compare__row{display:grid;gap:.4rem;padding:1rem 1.15rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,16,38,.72)}
.compare__myth{color:#ff8fa3;font-weight:800}
.compare__fact{color:var(--muted)}
.compare__fact strong{color:var(--cyan)}
.link-cards{display:grid;gap:1rem}
.link-card{display:block;padding:1.15rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,16,38,.72);color:var(--text);text-decoration:none}
.link-card:hover{border-color:var(--cyan)}
.link-card strong{display:block;margin-bottom:.3rem;color:var(--cyan)}
.link-card span{color:var(--muted);font-size:.92rem}
.faq-group{margin-bottom:2.2rem}
.faq-group h2{margin-bottom:.9rem;font-size:1.35rem}
@media (min-width:720px){.stats{grid-template-columns:repeat(4,1fr)}.dir-grid,.split,.link-cards{grid-template-columns:1fr 1fr}.compare__row{grid-template-columns:1fr 2fr;gap:1rem}.step-list--2{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.doc-layout{grid-template-columns:16rem 1fr}.toc{position:sticky;top:5.5rem}.link-cards{grid-template-columns:repeat(3,1fr)}}

@media (min-width: 720px) {
  .game-grid, .info-grid, .feature-grid { grid-template-columns: 1fr 1fr; }
  .hero__grid { grid-template-columns: 1.1fr 0.9fr; }
  .site-footer__inner { grid-template-columns: 1.2fr 1fr; }
  .site-footer__links { justify-content: flex-end; }
}
@media (min-width: 900px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .game-grid { grid-template-columns: repeat(auto-fit, minmax(14.5rem, 1fr)); }
  .mobile-dock { display: none; }
  .site-footer { padding-bottom: 2.5rem; }
  .back-to-top { bottom: 1.5rem; }
}
@media (max-width: 900px) {
  .header-cta { display: none; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav {
    position: absolute; left: 0; right: 0; top: var(--header);
    display: none; flex-direction: column; padding: 1rem;
    background: rgba(5, 8, 20, 0.97); border-bottom: 1px solid var(--line);
    min-height: calc(100dvh - var(--header));
  }
  .nav.is-open { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lightning-layer, .bolt, .visual { animation: none; }
  .lightning-layer, .bolt { opacity: 0.14; }
}