:root{--bg:#ffffff;--bg2:#f7f7f8;--ink:#0d0d0d;--ink2:#3a3a3d;--muted:#6b6b72;--line:#e6e6ea;--card:#ffffff;--accent:#0d0d0d;--accent-ink:#fff;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0b0b0c;--bg2:#141416;--ink:#f3f3f5;--ink2:#cfcfd4;--muted:#9a9aa3;--line:#26262b;--card:#151518;--accent:#f3f3f5;--accent-ink:#0b0b0c;color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Arabic","Inter",system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
[dir=ltr] body,body:lang(en){font-family:"Inter","IBM Plex Sans Arabic",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px max(16px,calc((100% - 1120px)/2));background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{border-radius:10px;background:#fff}
.brand b{font-family:Inter,sans-serif;font-size:17px;letter-spacing:.02em}
.brand span{font-weight:400;color:var(--muted)}
.top nav{display:flex;align-items:center;gap:8px}
.top nav>a:not(.btn){padding:8px 10px;color:var(--ink2);font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 18px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:14px;border:1px solid var(--accent);transition:transform .15s,opacity .15s}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.big{min-height:54px;padding:12px 34px;font-size:17px}
main{width:min(1120px,calc(100% - 32px));margin:auto}
.hero{display:grid;justify-items:center;text-align:center;gap:18px;padding:72px 0 40px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);font-size:13px;color:var(--ink2)}
.pill i{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
h1{margin:0;font-size:clamp(30px,5vw,56px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1 em{display:block;font-style:normal;font-weight:500;color:var(--muted);font-size:.55em;margin-top:10px}
.lead{max-width:720px;margin:0;color:var(--ink2);font-size:17px}
.ask{position:relative;width:min(760px,100%);margin-top:10px}
.ask input{width:100%;min-height:64px;padding:18px 22px;padding-inline-end:70px;border-radius:22px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:16px;box-shadow:0 18px 50px -30px rgba(0,0,0,.45)}
.ask input:focus{outline:0;border-color:var(--ink)}
.ask button{position:absolute;inset-inline-end:10px;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);font-size:22px;cursor:pointer}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.chips span{padding:7px 14px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);font-size:13.5px;color:var(--ink2)}
.mock{display:grid;grid-template-columns:230px 1fr;margin:20px 0 70px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--card);box-shadow:0 40px 90px -50px rgba(0,0,0,.55);min-height:380px}
.mock-side{display:grid;align-content:start;gap:6px;padding:18px 14px;background:var(--bg2);border-inline-end:1px solid var(--line);font-size:13.5px}
.mock-side b{font-family:Inter,sans-serif;margin-bottom:6px}
.mock-side span{padding:8px 10px;border-radius:10px;color:var(--ink2)}
.mock-side span.on{background:var(--line);color:var(--ink)}
.mock-side small{color:var(--muted);padding:8px 10px 0}
.mock-main{display:flex;flex-direction:column;gap:14px;padding:26px 30px}
.m-user{align-self:flex-end;max-width:70%;padding:12px 16px;border-radius:18px;background:var(--bg2)}
[dir=rtl] .m-user{align-self:flex-start}
.m-bot{max-width:85%}
.m-bot ol{margin:6px 0 0;padding-inline-start:20px;color:var(--ink2)}
.m-input{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-radius:18px;border:1px solid var(--line);color:var(--muted)}
.m-input i{font-style:normal;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.features h2,.faq h2,.cta h2{text-align:center;font-size:clamp(22px,3vw,32px);margin:0 0 26px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.grid article{padding:22px;border-radius:18px;border:1px solid var(--line);background:var(--card)}
.grid span{font-size:26px}
.grid h3{margin:8px 0 6px;font-size:17px}
.grid p{margin:0;color:var(--muted);font-size:14.5px}
.faq{max-width:820px;margin:80px auto}
.faq details{border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:10px;background:var(--card)}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:10px 0 0;color:var(--ink2)}
.cta{display:grid;justify-items:center;gap:6px;padding:40px 0 80px}
.foot{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;justify-content:space-between;padding:22px max(16px,calc((100% - 1120px)/2));border-top:1px solid var(--line);color:var(--muted);font-size:13.5px}
.foot nav{display:flex;gap:16px}
.foot small{flex-basis:100%;font-size:12px}
@media (max-width:820px){.grid{grid-template-columns:1fr 1fr}.mock{grid-template-columns:1fr}.mock-side{display:none}.hero{padding-top:44px}}
@media (max-width:560px){.grid{grid-template-columns:1fr}.top nav>a:not(.btn){display:none}.btn.ghost{display:none}.mock-main{padding:18px}}