:root {
  --bg: #15141b;
  --text: #fff;
  --muted: rgba(255, 255, 255, .6);
  --accent: #af49b2;
  --accent-hover: #c35fc6;
  --line: rgba(255, 255, 255, .12);
  --container: 1140px;
  --gutter: 24px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg) url(bg-hero.jpg) no-repeat center top / 100% auto;
  color: var(--text);
  font-family: Lexend, system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.4;
}
main { overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.05; }
p { margin: 0; }
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.btn {
  display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 4px;
  padding: 15px 20px; font: 500 14px/1 Lexend, sans-serif; cursor: pointer; transition: background .2s;
}
.btn:hover { background: var(--accent-hover); }
.section-title { font-size: 40px; }
.lead { font-size: 20px; color: var(--muted); line-height: 1.2; }
.divider { display: block; width: calc(100% - var(--gutter) * 2); max-width: var(--container); margin: 0 auto; }
.glow { position: absolute; z-index: -1; width: 1024px; max-width: none; pointer-events: none; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 25px 0; transition: background .3s, backdrop-filter .3s; }
.site-header.scrolled { background: rgba(21, 20, 27, .7); backdrop-filter: blur(10px); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-header .logo img { width: 100px; }
.site-header .btn { letter-spacing: .56px; }
.menu-toggle { display: none; background: none; border: 0; padding: 6px; cursor: pointer; }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 100; background: var(--bg); padding: 14px var(--gutter) 32px;
  display: flex; flex-direction: column; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu .top { display: flex; justify-content: space-between; align-items: center; }
.mobile-menu .top img.logo { width: 100px; }
.mobile-menu .close { background: none; border: 0; padding: 6px; cursor: pointer; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 28px; margin-top: 64px; font-size: 24px; font-weight: 400; }
.mobile-menu .legal { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 12px; color: var(--muted); }

/* Hero */
.hero { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 280px var(--gutter) 220px; }
.hero h1 { font-size: 48px; max-width: 800px; }
.hero .lead { margin-top: 20px; max-width: 746px; }
.scroll-hint { margin-top: 220px; display: flex; flex-direction: column; align-items: center; gap: 9px; font-size: 16px; font-weight: 600; line-height: 1; color: #eb78ef; }
.scroll-hint img { width: 32px; animation: bob 2s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(6px); } }

/* About */
.about { position: relative; text-align: center; padding-bottom: 220px; scroll-margin-top: 140px; }
.about .glow { left: 50%; top: 40px; }
.about p { margin: 24px auto 0; max-width: 746px; font-size: 28px; line-height: 1.3; letter-spacing: -.01em; color: var(--muted); }
.about p strong { color: #fff; font-weight: 300; }

/* Foundation */
.foundation { padding: 150px 0 189px; }
.foundation .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.foundation .lead { margin-top: 24px; font-size: 24px; color: rgba(255, 255, 255, .8); }
.games { display: grid; grid-template-columns: repeat(4, 125px); gap: 20px; margin-top: 24px; }
.games img { width: 100%; border-radius: 12px; transition: transform .25s; }
.games img:hover { transform: translateY(-4px); }
.features { display: flex; flex-direction: column; gap: 20px; }
.feature img { width: 48px; }
.feature h4 { font-size: 24px; font-weight: 400; line-height: 1.2; margin-top: 20px; }
.feature p { margin-top: 20px; font-size: 20px; color: var(--muted); line-height: 1.2; }

/* Difference */
.difference { position: relative; text-align: center; padding: 140px 0 151px; }
.difference .glow { left: -500px; top: 0; }
.difference .lead { margin-top: 24px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 72px; text-align: left; }
.card {
  background: linear-gradient(161deg, rgba(85, 73, 255, .26) 0%, rgba(207, 101, 210, .08) 79.65%);
  border: 1px solid rgba(255, 255, 255, .3); border-radius: 8px; padding: 32px; backdrop-filter: blur(6px);
  aspect-ratio: 1;
}
.card img { width: 48px; }
.card h4 { font-size: 24px; font-weight: 400; line-height: 1.2; margin-top: 16px; }
.card p { margin-top: 16px; font-size: 16px; color: var(--muted); line-height: 1.2; }

/* Partners */
.partners { padding: 140px 0 250px; text-align: center; }
.partners h3 { font-size: 24px; font-weight: 400; }
.marquee { width: calc(100% - var(--gutter) * 2); max-width: var(--container); margin: 24px auto 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 30px; height: 150px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { width: 164px; flex: none; }
.marquee-track img.sm { width: 98px; margin: 0 33px; }
@keyframes marquee { to { transform: translateX(calc(-50% - 15px)); } }

/* FAQ */
.faq h2 { text-align: center; }
.faq-list { margin-top: 50px; border-bottom: 1px solid rgba(255, 255, 255, .3); }
.faq details { border-top: 1px solid rgba(255, 255, 255, .3); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 0; font-size: 24px; font-weight: 400; line-height: 1.2;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; width: 18px; text-align: center; font-size: 22px; font-weight: 300; }
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 0 28px; color: var(--muted); font-size: 20px; line-height: 1.2; }
.faq .answer strong { color: #fff; font-weight: 400; }

/* Contact */
.contact { position: relative; text-align: center; padding: 280px 0 130px; }
.contact .glow { left: 50%; top: 40px; transform: translateX(-30%); }
.contact h2 { font-size: 48px; max-width: 550px; margin: 0 auto; }
.contact .lead { margin-top: 24px; font-weight: 500; }
.contact form {
  margin: 24px auto 0; max-width: 554px; background: rgba(255, 255, 255, .1); border-radius: 12px; padding: 32px;
  display: flex; flex-direction: column; gap: 16px; text-align: left;
}
.contact input, .contact textarea {
  display: block; width: 100%; background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .27); border-radius: 8px;
  color: #fff; font: 400 16px/1.2 Lexend, sans-serif; padding: 5px 14px; height: 40px;
}
.contact input::placeholder, .contact textarea::placeholder { color: rgba(255, 255, 255, .65); }
.contact input:focus, .contact textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.contact textarea { height: 102px; padding-top: 8px; resize: vertical; }
.contact .btn { width: 100%; height: 40px; padding: 0 20px; font-size: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Footer */
.site-footer {
  background: rgba(17, 14, 52, .3); border-top: 1px solid #514d72; padding: 65px 0 77px;
  font-size: 14px; font-weight: 400; line-height: 1.2; letter-spacing: .2px; color: #a8a6b9;
}
.site-footer .logo { width: 125px; }
.site-footer .about-text { margin-top: 20px; max-width: 586px; }
.site-footer .email { margin-top: 20px; }
.site-footer .email a { color: #fff; }
.site-footer .part-of { margin-top: 24px; display: flex; align-items: center; gap: 8px; }
.site-footer .part-of img { width: 106px; height: 24px; }
.site-footer .license {
  margin-top: 15px; padding: 17px 0; border-top: 1px solid rgba(100, 100, 100, .5); border-bottom: 1px solid rgba(100, 100, 100, .5);
  display: flex; gap: 20px; align-items: center; font-size: 10px; color: #888;
}
.site-footer .license img { width: 38px; flex: none; }
.site-footer .bottom { margin-top: 29px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; letter-spacing: .24px; }
.site-footer .bottom nav { display: flex; gap: 32px; color: #fff; }
.site-footer .bottom nav a:hover, .mobile-menu .legal a:hover { color: #fff; text-decoration: underline; }

/* Legal pages */
body.page-legal { background: #000; }
.legal-page { padding: 280px 0 140px; }
.legal-page h1 { font-size: 48px; text-align: center; }
.legal-page .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 70px; }
.legal-page .art { align-self: start; aspect-ratio: 1638 / 1665; background: url(bg-otherpages.jpg) no-repeat right top / contain; }
.legal-page .content { color: rgba(255, 255, 255, .7); font-size: 16px; font-weight: 400; line-height: 1.4; }
.legal-page .content h2 { font-size: 20px; font-weight: 500; color: #fff; text-transform: uppercase; margin: 20px 0; line-height: 1.2; }
.legal-page .content h2:first-child { margin-top: 0; }
.legal-page .content p + p { margin-top: 22px; }
.legal-page .content ul { margin: 16px 0; padding-left: 40px; }
.legal-page .content a { color: #fff; }
.legal-page .content a:hover { text-decoration: underline; }

@media (max-width: 1024px) {
  .foundation .grid { grid-template-columns: 1fr; gap: 56px; }
  .cards { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .card { aspect-ratio: auto; }
}
@media (max-width: 767px) {
  body { background-size: 200% auto; }
  .site-header { padding: 16px 0; }
  .site-header .btn { display: none; }
  .menu-toggle { display: block; }
  .hero { padding: 160px var(--gutter) 120px; }
  .hero h1 { font-size: 36px; }
  .scroll-hint { margin-top: 140px; }
  .lead, .foundation .lead, .feature p, .faq .answer { font-size: 16px; }
  .section-title, .contact h2 { font-size: 30px; }
  .about { padding-bottom: 100px; }
  .about p { font-size: 20px; }
  .foundation { padding: 80px 0; }
  .games { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .difference, .partners { padding: 80px 0; }
  .cards { grid-template-columns: 1fr; margin-top: 40px; }
  .marquee-track { height: 100px; }
  .faq summary { font-size: 18px; }
  .contact { padding: 120px 0 80px; }
  .contact form { padding: 20px; }
  .site-footer { padding: 48px 0 40px; }
  .site-footer .license { align-items: flex-start; }
  .legal-page { padding: 120px 0 80px; }
  .legal-page h1 { font-size: 34px; }
  .legal-page .grid { grid-template-columns: 1fr; margin-top: 40px; }
  .legal-page .art { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track, .scroll-hint img { animation: none; }
}
