:root{--blue:#1d4ed8;--blue-d:#1e3a8a;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#fff;--alt:#f5f7fb;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.narrow{max-width:800px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:100}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.brand small{font-weight:500;color:var(--muted);font-size:.8rem}
.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;font-weight:800}
nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
nav a{display:block;padding:8px 11px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.93rem;font-weight:500}
nav a:hover,nav a[aria-current]{background:var(--alt);color:var(--blue)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}
.btn{display:inline-block;background:var(--blue);color:#fff!important;padding:13px 24px;border-radius:10px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{background:var(--blue-d);transform:translateY(-1px)}
.btn-sm{padding:8px 16px!important;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--blue)!important;box-shadow:inset 0 0 0 2px var(--blue)}.btn-ghost:hover{background:var(--blue);color:#fff!important}
.btn-light{background:#fff;color:var(--blue)!important}.btn-light:hover{background:#e0e7ff}
.hero{background:radial-gradient(1200px 500px at 80% -10%,#dbeafe,transparent),linear-gradient(#f8fafc,#fff);padding:90px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{color:var(--blue);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
.eyebrow a{color:inherit;text-decoration:none}
.hero h1{font-size:clamp(2.6rem,6vw,4.2rem);margin:0;font-weight:800}
.lead{font-size:1.3rem;color:var(--muted);margin:12px 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-art{position:relative;height:320px}
.screen{position:absolute;inset:20px 30px 30px 0;background:#fff;border-radius:18px;box-shadow:0 30px 60px -20px rgba(29,78,216,.35);border:1px solid var(--line);overflow:hidden}
.screen .bar{display:flex;gap:6px;padding:14px;background:var(--alt);border-bottom:1px solid var(--line)}
.screen .bar i{width:10px;height:10px;border-radius:50%;background:#cbd5e1}
.screen .lines{padding:24px;display:grid;gap:14px}
.screen b{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,#bfdbfe,#e0e7ff)}.screen b.s{width:60%}
.chip{position:absolute;right:0;bottom:0;width:110px;height:110px;border-radius:22px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:2.2rem;font-weight:800;box-shadow:0 20px 40px -10px rgba(29,78,216,.5)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card h3{margin:14px 0 8px;font-size:1.15rem}.card p{margin:0;color:var(--muted)}
.ic{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#eff6ff}
.ic svg{width:26px;height:26px;fill:none;stroke:var(--blue);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-30px;position:relative}
.feat{box-shadow:0 10px 30px -15px rgba(15,23,42,.15)}
.section{padding:90px 0}.alt{background:var(--alt)}
.section-title{text-align:center;font-size:clamp(1.8rem,3.5vw,2.4rem);margin:0 0 44px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.service{border-radius:var(--r);padding:36px 28px;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.service .ic{background:rgba(255,255,255,.18)}.service .ic svg{stroke:#fff}.service h3{margin:16px 0 0;font-size:1.3rem}
.s1{background:linear-gradient(135deg,#1e3a8a,#3b82f6)}.s2{background:linear-gradient(135deg,#0f766e,#22d3ee)}.s3{background:linear-gradient(135deg,#4c1d95,#8b5cf6)}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.about-grid h2{font-size:clamp(1.8rem,3.5vw,2.4rem);margin-top:0}.about-grid p{color:var(--muted);font-size:1.05rem}
.about-art{display:grid;gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;align-items:baseline;gap:14px}
.stat strong{font-size:2.4rem;color:var(--blue)}.stat span{color:var(--muted)}
.quote{margin:0;text-align:center}
.quote blockquote{margin:0 0 24px;font-size:1.3rem;line-height:1.6;font-weight:500}
.quote figcaption{display:flex;align-items:center;justify-content:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.post-card{text-decoration:none;color:var(--ink);transition:.2s}.post-card:hover{border-color:var(--blue);transform:translateY(-2px)}
.post-card small{color:var(--muted)}.post-card h3{margin:8px 0 14px}.more{color:var(--blue);font-weight:600}
.cta{background:linear-gradient(135deg,var(--blue-d),var(--blue));color:#fff;padding:60px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.cta h2{margin:0}
.page-hero{background:linear-gradient(#f1f5ff,#fff);padding:60px 0 30px}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:0}.meta{color:var(--muted);margin:12px 0 0}
.prose{padding-bottom:70px;font-size:1.06rem}
.prose h2{font-size:1.6rem;margin:2.2em 0 .6em}.prose h3{font-size:1.2rem;margin:1.8em 0 .5em}
.prose p,.prose li{color:#1e293b}.prose li{margin:.35em 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.5em 0}
.callout{background:#eff6ff;border-left:4px solid var(--blue);padding:20px 24px;border-radius:0 10px 10px 0}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:50px;border-top:1px solid var(--line);padding-top:30px}
.post-nav a{text-decoration:none;color:var(--ink);font-weight:600;border:1px solid var(--line);border-radius:12px;padding:16px}
.post-nav a:hover{border-color:var(--blue)}.post-nav small{display:block;color:var(--muted);font-weight:500;margin-bottom:4px}.post-nav .next{text-align:right}
.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;padding-bottom:80px}
.form{display:grid;gap:18px}.form fieldset{border:0;padding:0;margin:0}.form legend{font-weight:600;margin-bottom:8px}
.form label{display:grid;gap:6px;font-weight:500;font-size:.95rem}
.form input,.form textarea{font:inherit;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;width:100%}
.form input:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:transparent}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.req{color:#dc2626}.form .btn{justify-self:start}
.info{font-style:normal}.info h3{margin-top:0}.info dl{margin:20px 0 0;font-size:.92rem}.info dt{color:var(--muted)}.info dd{margin:0 0 10px;font-weight:600}
.site-footer{background:var(--ink);color:#cbd5e1;padding:60px 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;margin:0 0 12px}.site-footer a{color:#cbd5e1}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:6px 0}
.brand-light{color:#fff;margin-bottom:12px}.brand-light small{color:#94a3b8}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #1e293b;margin-top:40px;padding:20px;font-size:.85rem;color:#94a3b8}
@media(max-width:980px){
 .burger{display:block}
 .site-header nav{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none}
 .menu-open .site-header nav{display:block}
 .site-header nav ul{flex-direction:column;align-items:stretch;padding:10px 20px 20px}
 .features{grid-template-columns:repeat(2,1fr)}
 .hero-grid,.about-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
 .hero-art{height:240px}
}
@media(max-width:640px){
 .features,.grid-3,.grid-2,.row-2,.post-nav{grid-template-columns:1fr}
 .hero{padding:60px 0 50px}.section{padding:64px 0}.hero-art{display:none}.features{margin-top:20px}
}