:root{--night:#0A1F44;--night2:#132C5C;--signal:#00A3A1;--signal-ink:#00706E;--signal-hi:#2CC7C4;--sun:#F2A93B;--tint:#E6F6F6;--bg:#F6F7FB;--card:#FFFFFF;--ink:#0B1220;--muted:#566176;--line:#E2E6EE;--ok:#1C7C47;--soft:#C9D3E6;--shadow:0 1px 2px rgba(11,18,32,.06),0 8px 24px rgba(11,18,32,.06)}
@media (prefers-color-scheme:dark){:root{--bg:#0B1220;--card:#121A2B;--ink:#E8EDF7;--muted:#9AA6BC;--line:#24304A;--tint:#123236;--signal-ink:#5ED8D5;--ok:#4CC985;--shadow:none}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Arabic","IBM Plex Sans",system-ui,sans-serif;font-size:16px;line-height:1.7}
a{color:var(--signal-ink)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.hero{background:var(--night);color:#fff;position:relative;overflow:hidden}
.hero .arcs{position:absolute;left:-120px;top:-40px;width:600px;height:600px;pointer-events:none}
.nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:20px 0;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:"IBM Plex Sans",sans-serif;font-weight:700;font-size:20px;letter-spacing:1px}
.nav .links{display:flex;gap:20px;font-size:15px;flex-wrap:wrap}
.nav .links a{color:var(--soft);text-decoration:none}.nav .links a:hover{color:#fff}
.nav .end{margin-inline-start:auto;display:flex;gap:14px;align-items:center}
.nav .end a{color:#fff;text-decoration:none;font-size:15px}
.btn-sun{background:var(--sun);color:#0B1220!important;border-radius:12px;padding:10px 18px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.btn-night{background:var(--night);color:#fff!important;border-radius:12px;padding:12px 22px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;border:0;font:inherit;cursor:pointer}
.eyebrow{margin:0;color:var(--signal-hi);font-weight:600}
h1{margin:12px 0 0;font-size:clamp(32px,5vw,48px);line-height:1.2;font-weight:700}
.lead{margin:20px 0 0;font-size:18px;line-height:1.8;color:var(--soft);max-width:640px}
.trust{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:-36px;position:relative}
.trust div{padding:22px;display:flex;gap:12px;align-items:flex-start}
.trust b{display:block}.trust span{color:var(--muted);font-size:14px}
.trust svg{flex:none;stroke:var(--signal-ink)}
h2{margin:0;font-size:30px;line-height:38px}
.sec{padding:72px 0 0}
.kicker{margin:0 0 8px;color:var(--signal-ink);font-weight:600}
.cards3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}
.card b{font-size:17px}.card p{margin:8px 0 0;color:var(--muted);line-height:1.8}
.foot{border-top:1px solid var(--line);background:var(--card);margin-top:80px}
.foot .wrap{padding:28px 24px;display:flex;gap:12px 28px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.foot .wrap span:last-child{margin-inline-start:auto}

@media (max-width:700px){.hero .arcs{width:300px;height:300px;left:-150px;top:auto;bottom:-90px;opacity:.35}}