:root {
  --bg: #ffffff; --surface: #f3f8fe; --sky: #e6f3ff; --sky-strong: #7cc4ff;
  --primary: #1c74d9; --primary-ink: #0b5cb8; --ink: #0f1e36; --muted: #56677f;
  --line: #dce7f5; --xp: #6e56cf; --pr: #fdb022; --radius: 20px;
  --shadow: 0 8px 24px rgba(28, 116, 217, 0.08);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1422; --surface: #121e31; --sky: #13294a; --ink: #eaf2ff;
          --muted: #93a4bd; --line: #1e2c44; --primary: #5ab0ff; --primary-ink: #9ccfff;
          --shadow: 0 8px 24px rgba(0, 0, 0, 0.35); }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
       font: 500 17px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; }
h1, h2, h3 { font-family: "Plus Jakarta Sans", "Inter", system-ui, sans-serif; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(34px, 6vw, 56px); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 26px; font-weight: 700; margin-top: 1.6em; }
h3 { font-size: 19px; font-weight: 700; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 19px "Plus Jakarta Sans", sans-serif; color: var(--ink); }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
nav a { margin-inline-start: 18px; color: var(--muted); font-weight: 600; font-size: 15px; }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 48px 20px 32px;
        background: linear-gradient(180deg, var(--sky), var(--bg) 70%); border-radius: 0 0 40px 40px; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 30ch; }
.hero .art { width: 100%; max-width: 420px; justify-self: center; filter: drop-shadow(0 20px 40px rgba(28,116,217,.18)); }
.badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 20px; border-radius: 14px;
       background: var(--primary); color: #fff; font-weight: 700; box-shadow: var(--shadow); }
.btn.secondary { background: var(--surface); color: var(--ink); }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0; }
.card { background: var(--surface); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--sky); display: grid; place-items: center; font-size: 22px; margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; }
.stats { display: flex; gap: 32px; flex-wrap: wrap; margin: 16px 0 40px; }
.stat b { display: block; font: 800 34px "Plus Jakarta Sans", sans-serif; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 14px; }
.doc { max-width: 760px; padding: 24px 0 64px; }
.doc p, .doc li { color: var(--ink); }
.doc .muted, .muted { color: var(--muted); }
.doc table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; background: var(--surface); border-radius: 14px; padding-block: 14px; padding-inline: 56px 16px; margin: 10px 0; position: relative; }
.steps li::before { content: counter(s); position: absolute; inset-inline-start: 16px; top: 12px; width: 28px; height: 28px; border-radius: 50%;
                    background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin-inline-end: 16px; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 24px; }
  .hero .art { max-width: 280px; }
  .grid { grid-template-columns: 1fr; }
  nav a { margin-inline-start: 12px; }
}
footer .languages { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 14px 0 4px; font-size: 14px; }
footer .languages a { margin: 0; }
footer .languages [aria-current] { color: var(--ink); font-weight: 700; }
[dir="rtl"] .hero .lead { max-width: 32ch; }