:root {
  color-scheme: dark;
  --bg: #05070a;
  --panel: #10151c;
  --panel2: #151c25;
  --text: #f6f8fb;
  --muted: #9aa6b4;
  --line: #26313d;
  --green: #4cff9d;
  --cyan: #32d2f4;
  --gold: #f4d16b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top right, #152033, var(--bg) 42%); color: var(--text); }
a { color: inherit; text-decoration: none; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(18px, 5vw, 64px); background: rgba(5,7,10,.82); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.08); }
.brand { display: inline-flex; gap: 12px; align-items: center; font-weight: 900; letter-spacing: .04em; }
.brand span { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(244,209,107,.7); border-radius: 12px; color: var(--gold); background: #162018; }
nav { display: flex; gap: 18px; align-items: center; color: var(--muted); }
nav button, .secondary { color: var(--text); border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 10px 16px; font-weight: 800; cursor: pointer; }
.language-switch { min-width: 46px; color: var(--green); border-color: rgba(76,255,157,.35); }
main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.hero { padding: 90px 0 60px; }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .18em; font-weight: 900; font-size: 12px; }
h1 { max-width: 820px; font-size: clamp(46px, 8vw, 92px); line-height: .9; margin: 14px 0; }
h2 { font-size: clamp(32px, 5vw, 58px); line-height: 1; margin: 10px 0 18px; }
.lead { max-width: 680px; color: var(--muted); font-size: 20px; line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.primary { border: 0; border-radius: 999px; padding: 14px 22px; color: #071014; background: linear-gradient(90deg, var(--gold), var(--cyan)); font-weight: 950; cursor: pointer; }
.section { padding: 56px 0; }
.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.features article, .plan, .panel { border: 1px solid var(--line); border-radius: 26px; background: rgba(16,21,28,.9); padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.features span, .panel p, .plan span, li { color: var(--muted); line-height: 1.5; }
.features b { display: block; margin-bottom: 8px; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.plan { position: relative; }
.plan.selected { outline: 2px solid var(--green); }
.badge { display: inline-flex; color: var(--green); border: 1px solid rgba(76,255,157,.35); border-radius: 999px; padding: 6px 10px; font-weight: 900; }
.badge.gold { color: var(--gold); border-color: rgba(244,209,107,.45); }
.plan h3 { font-size: 34px; margin: 18px 0 6px; }
.plan strong { display: block; font-size: 56px; }
.plan ul { padding-left: 20px; min-height: 150px; }
.plan-button { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 16px; background: var(--panel2); color: var(--text); font-weight: 900; cursor: pointer; }
.checkout-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; align-items: start; }
label { display: grid; gap: 8px; color: #c8d2df; font-weight: 800; margin-bottom: 14px; }
input, select, textarea { width: 100%; border: 1px solid #344252; border-radius: 14px; padding: 14px 15px; background: #0c1118; color: var(--text); font: inherit; }
input[readonly] { color: var(--green); }
.grid-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; color: var(--muted); }
.check input { width: auto; margin-top: 4px; }
.full { width: 100%; border-radius: 16px; }
.message { color: var(--muted); min-height: 24px; }
.message.error { color: #ff6b7a; }
dialog { width: min(560px, calc(100% - 28px)); border: 1px solid var(--line); border-radius: 28px; background: #0b1016; color: var(--text); padding: 28px; }
dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(8px); }
.close { float: right; border: 0; background: transparent; color: var(--muted); font-size: 28px; cursor: pointer; }
.flat { box-shadow: none; background: transparent; border: 0; padding: 0; }
#statusActions { display: grid; gap: 12px; margin-top: 18px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 14px 10px; vertical-align: top; }
th { color: var(--green); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
small { color: var(--muted); }
code { color: var(--gold); }
@media (max-width: 820px) {
  nav a { display: none; }
  .features, .plans, .checkout-section, .grid-two { grid-template-columns: 1fr; }
  h1 { font-size: 54px; }
}