:root{
--ink:#0b1220; --ink-2:#334155; --muted:#56667a; --line:#e2e8f0;
--bg:#ffffff; --bg-soft:#f6f8fc; --brand:#4f46e5; --brand-2:#06b6d4;
--brand-ink:#3730a3; --ok:#10b981; --radius:16px;
--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
--shadow-lg:0 24px 60px rgba(15,23,42,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:84px}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,42px);font-weight:800;margin:10px 0 14px}
.lead{font-size:18px;color:var(--ink-2);max-width:640px}
.center{text-align:center}.center .lead{margin:0 auto}
section{padding:96px 0}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(79,70,229,.3)}
.btn-primary:hover{background:var(--brand-ink);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#cbd5e1}
/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:.2s}
header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;gap:32px;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px}
/* Hero */
.hero{padding:72px 0 96px;background:
radial-gradient(900px 500px at 85% -10%,rgba(6,182,212,.14),transparent 60%),
radial-gradient(800px 500px at 0% 0%,rgba(79,70,229,.12),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;font-weight:500;color:var(--ink-2)}
.pill b{background:#eef2ff;color:var(--brand);padding:2px 8px;border-radius:999px;font-weight:600}
.hero h1{font-size:clamp(38px,5.6vw,62px);font-weight:800;margin:20px 0 18px}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
.checks{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--ink-2)}
.checks span{display:flex;align-items:center;gap:6px}
.checks svg{color:var(--ok)}
/* Dashboard mockup */
.mock{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden}
.mock-bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#cbd5e1}
.mock-body{padding:20px;display:grid;gap:14px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kpi{border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi small{color:var(--muted);font-size:12px}
.kpi div{font-weight:700;font-size:20px}
.kpi em{font-style:normal;font-size:12px;color:var(--ok);font-weight:600}
.chart{border:1px solid var(--line);border-radius:12px;padding:14px;height:150px;display:flex;align-items:flex-end;gap:8px}
.chart span{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--brand),#818cf8)}
.chart span:nth-child(odd){background:linear-gradient(180deg,var(--brand-2),#67e8f9)}
.rows{border:1px solid var(--line);border-radius:12px}
.rows div{display:flex;justify-content:space-between;padding:10px 14px;font-size:13px;border-bottom:1px solid var(--line)}
.rows div:last-child{border:0}
.tag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:#ecfdf5;color:#047857}
.tag.w{background:#fff7ed;color:#c2410c}
/* Strip */
.strip{padding:28px 0;border-block:1px solid var(--line);background:var(--bg-soft)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.strip-grid b{display:block;font-size:17px}
.strip-grid small{color:var(--muted);font-size:14px}
/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#eef2ff;color:var(--brand);margin-bottom:18px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card .links{display:flex;gap:16px;margin-top:20px;font-size:14px;font-weight:600}
.card .links a{color:var(--brand);display:inline-block;padding:10px 0}
.card .links a:hover{text-decoration:underline}
.card .links a.sec{color:var(--ink-2)}
.soft{background:var(--bg-soft)}
/* Features split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feat-list{display:grid;gap:18px;margin-top:28px}
.feat{display:flex;gap:16px}
.feat .ico{flex:none;margin:0;width:42px;height:42px}
.feat h4{font-size:16px;margin-bottom:2px}
.feat p{color:var(--muted);font-size:15px}
.panel{background:linear-gradient(160deg,#1e1b4b,#0b1220);border-radius:24px;padding:36px;color:#e2e8f0;box-shadow:var(--shadow-lg)}
.panel h3{color:#fff;font-size:22px;margin-bottom:18px}
.panel ul{list-style:none;display:grid;gap:14px}
.panel li{display:flex;gap:10px;align-items:center;padding:14px 16px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);font-weight:500}
.panel li svg{color:#67e8f9;flex:none}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;counter-reset:s}
.step{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:14px;color:var(--brand);background:#eef2ff;padding:4px 10px;border-radius:8px}
.step h3{margin:16px 0 6px;font-size:18px}
.step p{color:var(--muted);font-size:15px}
/* Tech */
.tech{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.tech span{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:500;font-size:14px;color:var(--ink-2)}
/* FAQ */
.faq{max-width:820px;margin:48px auto 0;display:grid;gap:12px}
details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 22px;transition:.2s}
details[open]{box-shadow:var(--shadow)}
summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--brand);transition:.2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 20px;color:var(--ink-2)}
/* CTA */
.cta{border-radius:28px;padding:64px 48px;text-align:center;color:#fff;background:linear-gradient(120deg,var(--brand),#7c3aed 55%,var(--brand-2));box-shadow:var(--shadow-lg)}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 28px;font-size:18px}
.cta .btn-primary{background:#fff;color:var(--brand-ink);box-shadow:none}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;margin-top:48px}
.info{display:grid;gap:16px;align-content:start}
.info a,.info div.item{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}
.info small{display:block;color:var(--muted);font-size:13px}
.info b{font-weight:600}
form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:14px;font-weight:600;display:grid;gap:6px}
label.full{grid-column:1/-1}
input,select,textarea{font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);color:var(--ink);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.12)}
textarea{min-height:120px;resize:vertical}
form .btn{grid-column:1/-1;justify-content:center}
.note{grid-column:1/-1;font-size:13px;color:var(--muted);text-align:center}
/* Footer */
footer{background:var(--ink);color:#94a3b8;padding:64px 0 28px;font-size:15px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer .logo{color:#fff;margin-bottom:14px}
footer h5{color:#fff;font-size:14px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:10px}
footer a:hover{color:#fff}
footer ul a{display:inline-block;padding:6px 0}
footer ul{gap:2px}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid #1e293b;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{left:16px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:52px}
.why div{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.why b{display:block;font-size:17px;margin-bottom:6px}
.why p{color:var(--muted);font-size:15px}
@media (max-width:980px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.why{grid-template-columns:1fr}}
.legal{display:none;position:fixed;inset:0;z-index:90;background:rgba(11,18,32,.55);padding:24px;overflow:auto}
.legal:target{display:grid;place-items:start center}
.legal article{background:#fff;max-width:760px;width:100%;border-radius:20px;padding:40px;margin:40px 0;position:relative;box-shadow:var(--shadow-lg)}
.legal h2{font-size:30px;margin:0 0 6px}
.legal h3{font-size:17px;margin:24px 0 6px}
.legal p,.legal li{color:var(--ink-2);font-size:15px}
.legal ul{padding-left:20px;display:grid;gap:4px}
.legal .x{position:absolute;top:16px;right:20px;font-size:28px;line-height:1;color:var(--muted)}
@media (max-width:640px){.legal{padding:12px}.legal article{padding:28px 20px;margin:12px 0}}
.nav-links .dd{position:relative}
.nav-links .dd>button{font:inherit;font-weight:500;color:var(--ink-2);background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:4px;padding:0}
.nav-links .dd>button:hover{color:var(--ink)}
.dd-menu{display:none;position:absolute;top:calc(100% + 14px);left:-16px;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;z-index:70}
.dd.open .dd-menu,.dd:hover .dd-menu{display:grid}
.dd-menu a{padding:10px 12px;border-radius:8px;font-size:15px;color:var(--ink)}
.dd-menu a:hover{background:var(--bg-soft)}
.dd-menu a small{display:block;color:var(--muted);font-size:12.5px}
@media (max-width:980px){.dd-menu{position:static;box-shadow:none;border:0;padding:4px 0 0 10px;min-width:0}.dd:hover .dd-menu{display:none}.dd.open .dd-menu{display:grid}}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.svc a{display:block;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;transition:.25s}
.svc a:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.svc h3{font-size:22px;margin:16px 0 8px}
.svc p{color:var(--muted)}
.svc ul{list-style:none;display:grid;grid-template-columns:1fr;gap:8px;margin:18px 0 20px;font-size:14px;color:var(--ink-2)}
.svc li::before{content:"✓ ";color:var(--ok);font-weight:700}
.svc .go{font-weight:700;color:var(--brand)}
@media (max-width:980px){.svc{grid-template-columns:1fr}}
@media (max-width:640px){.svc ul{grid-template-columns:1fr}}
.wa{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;color:#fff;box-shadow:0 10px 30px rgba(37,211,102,.4)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}
@media (max-width:980px){
.hero-grid,.split,.contact{grid-template-columns:1fr}
.grid-3,.steps{grid-template-columns:1fr 1fr}
.foot{grid-template-columns:1fr 1fr}
.nav-links{display:none}
.nav-links.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px 24px;border-bottom:1px solid var(--line);gap:16px}
.menu-btn{display:block}
.nav-cta .btn-ghost{display:none}
}
@media (max-width:640px){
.wrap{padding:0 16px}
section{padding:72px 0}
.grid-3,.steps,.strip-grid,form{grid-template-columns:1fr}
.strip-grid{grid-template-columns:1fr 1fr}
.kpis{grid-template-columns:1fr 1fr}
.kpis .kpi:last-child{display:none}
.foot{grid-template-columns:1fr}
.cta{padding:48px 22px}
form{padding:22px}
.nav-cta .btn-primary{padding:10px 14px;font-size:14px}
}
.video{max-width:960px;margin:44px auto 0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#0b1220}
.video video{display:block;width:100%;aspect-ratio:16/9}
.video[hidden]{display:none}
.demo-tabs{display:flex;gap:8px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.demo-tab{font:inherit;font-weight:600;font-size:15px;padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer}
.demo-tab.on{background:var(--brand);border-color:var(--brand);color:#fff}
.demo-tabs + .video{margin-top:20px}