:root{
  --bg:#f4f6f6; --paper:#fbfaf6; --surface:#ffffff; --ink:#1b2733; --muted:#566673; --line:#dbe2e5;
  --ember:#d4532b; --ember-ink:#ffffff; --ember-soft:#fbe8e0; --gold:#e3a12a; --sage:#3f8a76;
  --teal:#3f7a6a; --dusk:#5b63b8;
  --display:"Rubik","Assistant",system-ui,sans-serif;
  --body:"Assistant",system-ui,"Segoe UI",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#10171c; --paper:#151e24; --surface:#18232a; --ink:#edf1f2; --muted:#9fb1ba; --line:#2a3943;
  --ember:#ef835b; --ember-ink:#1a0f0a; --ember-soft:#3a2219; --gold:#f0bd55; --sage:#7cc1ad; --teal:#7cc1ad; --dusk:#9aa1ec; color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font:400 18px/1.65 var(--body);margin:0}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.18;margin:0}
h1{font-size:clamp(32px,5.4vw,52px);font-weight:800}
h2{font-size:clamp(24px,3.6vw,32px);font-weight:700}
p{margin:0}
a{color:inherit}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:16px;font-size:15px}
.brand{font:700 17px var(--display);text-decoration:none}
.eyebrow{font:700 14px var(--body);letter-spacing:.05em;color:var(--ember)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 19px var(--display);text-decoration:none;color:var(--ember-ink);background:var(--ember);padding:14px 26px;border-radius:12px;border:0;cursor:pointer}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.sel{user-select:all;font-variant-numeric:tabular-nums}
footer{border-top:1px solid var(--line);padding-block:28px;font-size:15px;color:var(--muted)}
footer .row{display:flex;flex-wrap:wrap;gap:8px 24px}
.wa{color:var(--sage);font-weight:700}

:lang(ru){--display:"Rubik",system-ui,sans-serif;--body:"Rubik",system-ui,"Segoe UI",Arial,sans-serif}
.langs{display:flex;gap:4px;flex-wrap:wrap}
.langs a{font-size:14px;color:var(--muted);text-decoration:none;padding:3px 8px;border-radius:6px}
.langs a[aria-current="true"]{color:var(--ink);background:var(--surface);border:1px solid var(--line)}
:lang(ar){--display:"Noto Sans Arabic","Rubik",system-ui,sans-serif;--body:"Noto Sans Arabic","Rubik",system-ui,sans-serif}
.navlink{font:600 16px var(--body,inherit);color:inherit;text-decoration:none;opacity:.85}.navlink:hover{opacity:1;text-decoration:underline}
/* logo-mobile */@media (max-width:640px){.top{flex-wrap:wrap}.top > .brand{width:100%}}