/* Empire Zero website. Colors match the game: night sky, gold buttons, parchment cards. */
:root {
  --night-1: #21336b; --night-2: #3b215c; --gold: #f6b93b; --gold-deep: #c9821a; --emerald: #2fa36b;
  --parchment: #fbf3e1; --ink: #2a1f3d; --ink-soft: rgba(42, 31, 61, .72); --white: #fff; --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0; font: 500 17px/1.6 "Nunito", -apple-system, "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  color: var(--white); background: linear-gradient(160deg, var(--night-1), var(--night-2)) fixed; overflow-x: clip;
}
h1, h2, h3, .brand span { font-family: "Fredoka", "Nunito", "Hiragino Sans", system-ui, sans-serif; line-height: 1.15; margin: 0 0 .4em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
a { color: var(--gold); }
img { max-width: 100%; height: auto; }
.sr-only, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; }
.skip:focus { left: 16px; z-index: 50; background: var(--gold); color: var(--ink); padding: 8px 12px; border-radius: 10px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* Header */
header.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; background: rgba(23, 28, 66, .85); backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; font-size: 1.25rem; font-weight: 700; }
.brand img { border-radius: 10px; }
nav { display: flex; align-items: center; gap: 18px; }
nav > a { color: var(--white); text-decoration: none; font-weight: 700; }
nav > a:hover { color: var(--gold); }
.btn { display: inline-block; background: linear-gradient(#ffd36b, var(--gold)); color: var(--ink) !important; font-weight: 800;
  text-decoration: none; border: 0; border-radius: 999px; padding: 12px 22px; min-height: 44px; cursor: pointer;
  box-shadow: 0 3px 0 var(--gold-deep), 0 6px 14px rgba(0, 0, 0, .25); font: 800 1rem "Nunito", sans-serif; }
.btn:hover { filter: brightness(1.05); }
.btn-big { padding: 16px 30px; font-size: 1.1rem; }
.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 3px; margin: 5px 0; background: var(--white); border-radius: 2px; }
.lang-pick { position: relative; }
.lang-pick summary { list-style: none; cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; gap: 4px; }
.lang-pick summary::-webkit-details-marker { display: none; }
.lang-list { position: absolute; right: 0; top: 46px; background: var(--parchment); border-radius: 14px; padding: 8px; min-width: 160px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35); display: grid; }
.lang-list a { color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 700; }
.lang-list a[aria-current] { background: rgba(246, 185, 59, .35); }
@media (max-width: 1020px) {
  .menu-toggle { display: block; }
  nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(23, 28, 66, .97); padding: 8px 16px 16px; }
  header.nav.open nav { display: flex; }
  nav > a, .lang-pick summary { padding: 12px 4px; }
  nav > .btn { margin-top: 8px; text-align: center; }
  .lang-list { position: static; box-shadow: none; }
}

/* Language suggestion */
.lang-banner { background: var(--gold); color: var(--ink); padding: 10px 16px; text-align: center; font-weight: 700; }
.lang-banner a { color: var(--ink); }
.lang-banner button { background: none; border: 0; font-size: 1.4rem; cursor: pointer; min-width: 44px; min-height: 44px; vertical-align: middle; }

/* Sections */
main { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 56px 0 40px; }
.kicker { color: var(--gold); font-weight: 800; letter-spacing: .02em; margin: 0 0 8px; }
.lede { font-size: 1.15rem; opacity: .92; }
.facts { opacity: .8; font-weight: 700; }
.hero-art { position: relative; display: flex; justify-content: center; }
.hero-art .pip { position: absolute; left: -10px; bottom: -14px; width: 150px; filter: drop-shadow(0 8px 16px rgba(0, 0, 0, .4)); animation: bob 3.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-10px); } }
.phone { margin: 0; border-radius: 38px; overflow: hidden; border: 8px solid #10132b; box-shadow: 0 20px 50px rgba(0, 0, 0, .45); max-width: 300px; background: #10132b; }
.phone.big { max-width: 320px; }
.phone img { display: block; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 48px 0; }
.feature.flip .copy { order: 2; }
.feature .phone { justify-self: center; }
.feature.wide { grid-template-columns: 1fr; text-align: center; max-width: 760px; margin: 0 auto; }
.ipad { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: center; padding: 48px 0; }
.tablet { margin: 0; border-radius: 26px; overflow: hidden; border: 10px solid #10132b; box-shadow: 0 20px 50px rgba(0, 0, 0, .45); }
.tablet img { display: block; }
.band { background: rgba(255, 255, 255, .07); border-radius: var(--radius); padding: 36px 28px; text-align: center; margin: 32px 0; }
.promise { padding: 40px 0; text-align: center; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.cards div { background: var(--parchment); color: var(--ink); border-radius: var(--radius); padding: 24px; }
.cards strong { font-family: "Fredoka", sans-serif; font-size: 1.9rem; color: var(--gold-deep); }
.cards p { margin: 6px 0 0; color: var(--ink-soft); }
.faq { max-width: 820px; margin: 0 auto; padding: 40px 0; }
.faq details { background: var(--parchment); color: var(--ink); border-radius: 16px; padding: 4px 20px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 800; padding: 14px 0; min-height: 44px; }
.faq p { margin: 0 0 16px; color: var(--ink-soft); }
.cta { text-align: center; padding: 56px 0 72px; }
.get { margin: 22px 0 8px; }
.cta .get { display: flex; flex-direction: column; align-items: center; }
.soon { font-weight: 800; color: var(--gold); margin: 0 0 10px; }
form.notify { display: flex; gap: 10px; flex-wrap: wrap; max-width: 480px; }
.cta form.notify { justify-content: center; }
form.notify input[type=email] { flex: 1 1 220px; min-height: 48px; border-radius: 999px; border: 2px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .1); color: var(--white); padding: 0 18px; font: 600 1rem "Nunito", sans-serif; }
form.notify input::placeholder { color: rgba(255, 255, 255, .55); }
.notify-msg { font-size: .95rem; opacity: .85; margin: 10px 0 0; }
.notify-msg.bad { color: #ffb4a8; opacity: 1; }
.store-badge img { width: 180px; }

/* Documents (support, privacy, 404) */
.doc { max-width: 760px; padding: 48px 16px 64px; }
.doc h2 { margin-top: 1.6em; font-size: 1.4rem; }
.doc .updated { opacity: .75; }
.doc.nf { text-align: center; padding-top: 10vh; }
.doc.nf img { display: block; margin: 0 auto 12px; width: 140px; }

footer { text-align: center; padding: 32px 16px 48px; background: rgba(0, 0, 0, .18); }
footer p { margin: 6px 0; }
footer .fine { opacity: .6; font-size: .85rem; }
.lang-switch a { margin: 0 4px; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero, .feature, .ipad { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .feature.flip .copy { order: 0; }
  form.notify { margin: 0 auto; justify-content: center; }
  .hero-art .pip { width: 110px; left: 4%; }
  .cards { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-art .pip { animation: none; }
}