:root {
  color-scheme: light dark;
  --ink: #191712;
  --muted: #6f6a61;
  --paper: #fbf7ef;
  --card: rgba(255, 255, 255, 0.76);
  --line: rgba(65, 55, 41, 0.14);
  --orange: #e87532;
  --green: #597d5b;
  --blue: #335f87;
  --shadow: 0 22px 60px rgba(89, 62, 36, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(232, 117, 50, 0.15), transparent 34rem),
    radial-gradient(circle at 96% 8%, rgba(89, 125, 91, 0.16), transparent 30rem),
    var(--paper);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "PingFang TC", sans-serif;
}

a { color: var(--blue); text-underline-offset: 0.2em; }
a:hover { color: var(--orange); }

.shell { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 750; }
.brand img { width: 42px; height: 42px; border-radius: 11px; box-shadow: 0 8px 18px rgba(70, 48, 27, 0.2); }
.nav-links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(34px, 7vw, 88px);
  align-items: center;
  min-height: 66vh;
  padding: 64px 0 88px;
}

.eyebrow { margin: 0 0 10px; color: var(--orange); font-size: 13px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; }
h1 { margin: 0; font-size: clamp(48px, 8vw, 88px); }
h2 { margin: 0 0 18px; font-size: clamp(30px, 5vw, 48px); }
h3 { margin: 0 0 8px; font-size: 21px; }
.lede { max-width: 680px; margin: 24px 0; color: var(--muted); font-size: clamp(18px, 2.4vw, 23px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; background: var(--ink); color: white; font-weight: 700; text-decoration: none; }
.button:hover { background: var(--orange); color: white; }
.button.secondary { border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.button.secondary:hover { border-color: var(--orange); color: var(--orange); }

.app-tile { position: relative; padding: 38px; border: 1px solid var(--line); border-radius: 36px; background: var(--card); box-shadow: var(--shadow); backdrop-filter: blur(22px); }
.app-tile::before { position: absolute; inset: 18px; border: 1px dashed var(--line); border-radius: 24px; content: ""; }
.app-tile img { position: relative; display: block; width: min(100%, 270px); margin: 0 auto; border-radius: 25%; box-shadow: 0 28px 55px rgba(54, 36, 20, 0.24); }

.section { padding: 76px 0; border-top: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: var(--card); }
.card p { margin: 0; color: var(--muted); }
.game-list { columns: 4 170px; padding: 0; list-style: none; }
.game-list li { break-inside: avoid; padding: 7px 0; }
.game-list li::before { color: var(--orange); content: "✦"; margin-right: 9px; }

.language-block { max-width: 780px; padding: 52px 0; }
.language-block + .language-block { border-top: 1px solid var(--line); }
.language-block p, .language-block li { color: var(--muted); }
.language-block strong { color: var(--ink); }
.language-jump { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 42px; }
.language-jump a { padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; }
.contact-box { margin: 24px 0; padding: 22px; border-left: 4px solid var(--orange); border-radius: 4px 18px 18px 4px; background: var(--card); }

footer { padding: 34px 0 54px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .shell { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .app-tile { order: -1; width: min(72vw, 330px); margin: 0 auto; }
  .grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; }
}

@media (prefers-color-scheme: dark) {
  :root { --ink: #f4efe6; --muted: #bbb3a7; --paper: #161513; --card: rgba(39, 36, 32, 0.78); --line: rgba(255, 246, 230, 0.14); --shadow: 0 22px 60px rgba(0, 0, 0, 0.3); }
  .button { background: #f4efe6; color: #201e1a; }
}