:root {color-scheme: light; --bg: #eef3ff; --panel: rgba(255,255,255,.9); --text: #172033; --muted: #5f6a82; --brand: #2557f6; --brand-soft: rgba(37,87,246,.12); --shadow: 0 22px 60px rgba(23,32,51,.12);} *{box-sizing:border-box;} body{margin:0;font-family:"Golos Text",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left, rgba(37,87,246,.14), transparent 32%),radial-gradient(circle at right top, rgba(20,184,166,.12), transparent 26%),linear-gradient(180deg,#f7f9ff 0%,var(--bg) 100%);color:var(--text);} a{color:inherit}.topbar{position:sticky;top:0;z-index:10;backdrop-filter:blur(18px);background:rgba(247,249,255,.82);border-bottom:1px solid rgba(26,39,70,.08)}.topbar-inner{max-width:1120px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:18px}.back{text-decoration:none;color:var(--muted);font-size:14px;padding:10px 14px;border:1px solid rgba(26,39,70,.10);border-radius:999px;background:rgba(255,255,255,.64)}.shell{max-width:1120px;margin:0 auto;padding:34px 24px 72px}.hero{display:grid;gap:14px;padding:30px 28px;margin-bottom:22px;border:1px solid rgba(26,39,70,.10);border-radius:28px;background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.76));box-shadow:var(--shadow)}.kicker{margin:0;display:inline-flex;width:fit-content;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(30px,4vw,56px);line-height:1.05;letter-spacing:-.05em}.hero .meta{color:var(--muted);font-size:15px;line-height:1.65;max-width:74ch}.doc{background:var(--panel);border:1px solid rgba(26,39,70,.10);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.doc-inner{padding:30px 28px 36px;max-width:860px;margin:0 auto}.doc h2{margin:2.1rem 0 .9rem;font-size:1.3rem;line-height:1.2;letter-spacing:-.03em}.doc h3{margin:1.6rem 0 .75rem;font-size:1.08rem;line-height:1.25;letter-spacing:-.02em}.doc p{margin:0 0 .9rem;line-height:1.72;font-size:16px;color:#1b263a}.doc ul,.doc ol{margin:0 0 1rem 1.25rem;padding:0}.doc li{margin:.45rem 0;line-height:1.72}.doc table{width:100%;border-collapse:collapse;margin:1rem 0 1.3rem;overflow:hidden;border:1px solid rgba(26,39,70,.10);border-radius:18px}.doc td,.doc th{padding:14px 16px;vertical-align:top;border-bottom:1px solid rgba(26,39,70,.08);border-right:1px solid rgba(26,39,70,.08);font-size:15px;line-height:1.6}.doc tr:last-child td{border-bottom:0}.doc td:last-child,.doc th:last-child{border-right:0}.doc .table-wrap{overflow-x:auto;margin:1rem 0 1.3rem}.doc a{color:var(--brand);text-decoration:none}.doc a:hover{text-decoration:underline}.footer-note{margin-top:18px;color:var(--muted);font-size:13px}@media (max-width:720px){.topbar-inner,.shell,.doc-inner,.hero{padding-left:16px;padding-right:16px}.shell{padding-top:20px}.hero,.doc{border-radius:22px}.doc p,.doc li,.doc td{font-size:15px}}
/* Accessibility: visible keyboard-focus indicator (site had none) */
a:focus-visible, button:focus-visible, .back:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 6px;
}
/* Mobile pass (standardized cutoff 767.98px). Builds on the 720px block above; desktop >=768px unchanged. */
@media (max-width:767.98px){
  *{min-width:0}
  html,body{overflow-x:hidden}
  img,svg,video{max-width:100%;height:auto}
  .topbar-inner,.shell,.doc-inner,.hero{padding-left:16px;padding-right:16px}
  /* keep brand + back button on one row, never overflow */
  .topbar-inner{gap:12px}
  .brand{font-size:17px;min-width:0}
  .back{min-height:44px;display:inline-flex;align-items:center;padding:8px 14px;white-space:nowrap}
  /* comfortable single-column reading */
  .shell{padding-top:18px;padding-bottom:56px}
  .hero{padding:22px 16px;border-radius:22px}
  .hero h1{font-size:clamp(1.5rem,6vw,2rem);line-height:1.12}
  .hero .meta{font-size:14px}
  .doc{border-radius:22px}
  .doc-inner{padding:22px 16px 28px}
  .doc h2{font-size:1.2rem}
  .doc h3{font-size:1.02rem}
  .doc p,.doc li,.doc td{font-size:15px}
  /* lists keep a sensible indent without pushing content off-screen */
  .doc ul,.doc ol{margin-left:1.1rem}
  /* the lone (2-col) table scrolls inside its wrapper with momentum */
  .doc .table-wrap{-webkit-overflow-scrolling:touch}
  .doc td,.doc th{padding:12px 12px;font-size:14px}
}