/* Tankolution sitesi: oyunun "Neon Arena" teması (koyu #121A2B zemin, camgöbeği #2EE6FF vurgu). JS yok, dış kaynak yok, sistem yazı tipleri. */
:root {
  --bg: #121A2B; --bg2: #0B1120; --panel: #19233A; --panel2: #1C2740; --text: #EAF2FF; --text2: #C2CEE6; --muted: #92A2C2;
  --accent: #2EE6FF; --accent2: #FF5C9E; --link: #7FE9FF; --stroke: rgba(46, 230, 255, .25);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; color: var(--text); min-height: 100vh;
  background:
    radial-gradient(1000px 420px at 50% -100px, rgba(46, 230, 255, .14) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg), var(--bg2) 900px);
  background-color: var(--bg);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}
main { max-width: 780px; margin: 0 auto; padding: 32px 16px 56px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
header img { width: 64px; height: 64px; border-radius: 14px; flex: none; box-shadow: 0 0 0 2px var(--stroke), 0 0 24px rgba(46, 230, 255, .3); }
h1, h2, h3 { font-family: "Baloo 2", "Nunito", ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif; font-weight: 800; }
h1 { font-size: 30px; line-height: 1.2; margin: 0; color: var(--accent); letter-spacing: .2px; text-shadow: 0 0 18px rgba(46, 230, 255, .35); }
h1 small { display: block; font-size: 14px; line-height: 1.4; color: var(--text2); font-weight: 500; margin-top: 4px; letter-spacing: 0; text-shadow: none; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; }
h2 { color: var(--accent); font-size: 22px; line-height: 1.3; margin: 28px 0 8px; }
h3 { color: var(--text); font-size: 18px; line-height: 1.35; margin: 22px 0 6px; font-weight: 700; }
h3::before { content: "\25C6\00a0"; color: var(--accent2); }
section { background: rgba(25, 35, 58, .92); border: 1px solid var(--stroke); border-radius: 16px; padding: 6px 22px 18px; margin: 18px 0; }
a { color: var(--link); overflow-wrap: anywhere; }
a:hover { color: #fff; }
b { color: #fff; }
ul, ol { padding-inline-start: 22px; }
li { margin: 4px 0; }
nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
nav a { text-decoration: none; padding: 5px 14px; border: 1px solid var(--stroke); border-radius: 999px; font-size: 14px; background: rgba(25, 35, 58, .7); }
nav a[aria-current] { background: var(--accent); color: #04222A; border-color: var(--accent); font-weight: 700; }
.box { background: var(--panel2); border-radius: 12px; padding: 4px 16px; margin: 14px 0; border: 1px solid var(--stroke); }
.note { color: var(--text2); font-size: 15px; }
.muted { color: var(--muted); font-size: 14px; }
blockquote { margin: 14px 0; padding: 12px 16px; border-inline-start: 3px solid var(--accent); background: var(--panel2); border-radius: 8px; }
.hero { text-align: center; padding-top: 22px; }
.hero h2 { font-size: 30px; line-height: 1.2; margin-top: 4px; color: #fff; text-shadow: 0 0 22px rgba(46, 230, 255, .45); }
.hero .lead { font-size: 19px; color: var(--text2); }
.art { display: flex; justify-content: center; align-items: center; gap: 10px; margin: 8px 0 4px; }
.art img { height: auto; filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .45)); }
.art .tank { width: 150px; }
.art .shape { width: 64px; }
.stores { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 12px 0; }
.stores span { display: inline-block; padding: 8px 16px; border: 1px dashed var(--stroke); border-radius: 12px; color: var(--text2); font-size: 14px; }
footer { margin-top: 26px; }
footer p { margin: 4px 0; }
@media (max-width: 480px) {
  body { font-size: 16px; }
  h1 { font-size: 25px; }
  header img { width: 56px; height: 56px; }
  section { padding: 4px 16px 14px; }
  .hero h2 { font-size: 25px; }
  .art .tank { width: 110px; }
  .art .shape { width: 46px; }
}