:root{--bg: #ffffff;--bg-alt: #f5f6fb;--surface: #ffffff;--border: #e3e6ef;--text: #151927;--muted: #5d6479;--accent: #4f46e5;--accent-2: #06b6d4;--accent-soft: #eef0ff;--radius: 14px;font-family:Inter,system-ui,-apple-system,Segoe UI,Noto Sans,Noto Sans JP,Noto Sans SC,Noto Sans Thai,Hiragino Sans,PingFang SC,Microsoft YaHei,Leelawadee UI,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}@media(prefers-color-scheme:dark){:root{--bg: #0d0f16;--bg-alt: #12151f;--surface: #171a25;--border: #262b3b;--text: #e8eaf2;--muted: #9aa1b6;--accent: #8b85ff;--accent-soft: #221f45}}:root[dir=rtl]{font-family:Segoe UI,Noto Sans Arabic,Noto Kufi Arabic,Tahoma,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg)}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}h1,h2,h3{line-height:1.2;margin:0}.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;background:var(--accent);color:#fff;border:1px solid transparent;transition:filter .15s,transform .15s}.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-alt)}.btn-small{padding:8px 16px;font-size:14px}.header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;gap:24px;height:64px}.brand{display:flex;align-items:center;gap:10px;font-size:18px}.nav{display:flex;gap:22px;color:var(--muted);font-weight:500}.nav a:hover{color:var(--text)}.header-actions{margin-inline-start:auto;display:flex;align-items:center;gap:10px}.lang{font:inherit;font-size:14px;padding:7px 8px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 85% -10%,color-mix(in srgb,var(--accent-2) 22%,transparent),transparent),radial-gradient(800px 420px at 0% 0%,color-mix(in srgb,var(--accent) 20%,transparent),transparent)}.hero-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}.pill{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:13px;margin-bottom:18px}.hero h1{font-size:clamp(32px,4.6vw,54px);letter-spacing:-.02em}.lead{font-size:18px;color:var(--muted);margin:18px 0 28px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.window{border-radius:14px;overflow:hidden;border:1px solid var(--border);background:var(--surface);box-shadow:0 30px 80px #1e1e502e}.window-bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--border)}.window-bar span{width:10px;height:10px;border-radius:50%;background:var(--border)}.section{padding:80px 0}.section-alt{background:var(--bg-alt)}.section h2{font-size:clamp(26px,3vw,36px);text-align:center;letter-spacing:-.01em}.section-sub{text-align:center;color:var(--muted);font-size:17px;margin:12px auto 0;max-width:680px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);font-size:22px;margin-bottom:16px}.card h3{font-size:18px;margin-bottom:8px}.card p{color:var(--muted);margin:0}.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.steps li{text-align:center;padding:8px 16px}.step-num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:700;margin-bottom:14px}.steps h3{font-size:20px;margin-bottom:6px}.steps p{color:var(--muted);margin:0}.langs{list-style:none;padding:0;margin:32px auto 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:860px}.langs li{padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-weight:500}.cta{text-align:center;padding:48px 20px;border-radius:20px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}.cta h2{color:#fff}.cta p{font-size:18px;opacity:.92;margin:12px 0 26px}.cta .btn{background:#fff;color:#1b1a4a}.footer{border-top:1px solid var(--border);padding:28px 0;color:var(--muted);font-size:14px}.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-links{display:flex;gap:18px}.footer-links a:hover{color:var(--text)}@media(max-width:960px){.hero-inner{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.nav{display:none}}@media(max-width:600px){.cards,.steps{grid-template-columns:1fr}.hero{padding-top:40px}.section{padding:56px 0}.brand strong{display:none}}