:root{
  --bg:#ffffff; --bg2:#f5f7fc; --card:#ffffff; --line:#e3e8f2;
  --text:#111a2e; --muted:#5b667f; --brand:#2f6bff; --brand2:#6d4aff; --ok:#12a56b;
  --radius:16px; --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem);font-weight:750}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.1rem;font-weight:650}
.grad{background:linear-gradient(120deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:600;margin-bottom:14px}
.lead{color:var(--muted);font-size:1.125rem;max-width:640px}
.center{text-align:center}.center .lead{margin:16px auto 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:inherit}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 24px -8px rgba(47,107,255,.5)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{background:var(--card)}

/* nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(255,255,255,.85);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;font-size:1.15rem}
.logo img{height:40px;width:auto;display:block}
.links{display:flex;gap:30px;color:var(--muted);font-size:.93rem}
.links a:hover{color:var(--text)}
.nav .btn{padding:9px 18px}
.menu{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}

/* hero */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px 0 auto;height:640px;background:radial-gradient(600px 300px at 30% 30%,rgba(47,107,255,.14),transparent),radial-gradient(500px 300px at 75% 20%,rgba(109,74,255,.12),transparent);pointer-events:none}
.hero .wrap{position:relative;text-align:center}
.hero h1{max-width:900px;margin:0 auto}
.hero .lead{margin:24px auto 0}
.cta{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.note{color:var(--muted);font-size:.85rem;margin-top:16px}

/* dashboard mock */
.mock{margin:64px auto 0;max-width:980px;border:1px solid var(--line);border-radius:20px;background:var(--bg2);padding:14px;box-shadow:0 40px 90px -30px rgba(47,107,255,.28)}
.bar{display:flex;gap:7px;padding:4px 6px 14px}.bar b{width:10px;height:10px;border-radius:50%;background:#d5dcec}
.grid-mock{display:grid;grid-template-columns:180px 1fr;gap:14px;text-align:left}
.side{background:var(--card);border-radius:12px;padding:14px;display:grid;gap:8px;align-content:start;font-size:.85rem;color:var(--muted)}
.side span{padding:8px 10px;border-radius:8px}.side .on{background:rgba(47,107,255,.1);color:var(--text)}
.main{display:grid;gap:14px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.kpi{background:var(--card);border-radius:12px;padding:16px}
.kpi small{color:var(--muted);font-size:.75rem}.kpi strong{display:block;font-size:1.5rem;margin-top:4px}
.chart{background:var(--card);border-radius:12px;padding:16px;height:150px;display:flex;align-items:flex-end;gap:10px}
.chart i{flex:1;border-radius:6px 6px 0 0;background:linear-gradient(180deg,var(--brand),rgba(109,74,255,.3))}

/* trust strip */
.strip{border-block:1px solid var(--line);padding:30px 0;background:var(--bg2)}
.strip .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.strip span::before{content:"✓ ";color:var(--ok);font-weight:700}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.card:hover{transform:translateY(-4px);border-color:#b9c6e4}
.ico{width:44px;height:44px;border-radius:12px;background:rgba(47,107,255,.1);display:grid;place-items:center;font-size:1.3rem;margin-bottom:18px}
.card p{color:var(--muted);font-size:.95rem;margin-top:8px}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.list{list-style:none;margin-top:28px;display:grid;gap:16px}
.list li{display:flex;gap:14px}
.list b{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(18,165,107,.12);color:var(--ok);display:grid;place-items:center;font-size:.8rem}
.list span{color:var(--muted)}.list strong{color:var(--text);display:block}
.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;gap:14px}
.row{display:flex;justify-content:space-between;align-items:center;background:var(--bg2);border-radius:12px;padding:14px 16px;font-size:.92rem}
.tag{font-size:.72rem;padding:4px 10px;border-radius:99px;background:rgba(47,107,255,.1);color:var(--brand)}
.tag.g{background:rgba(18,165,107,.12);color:var(--ok)}

/* steps */
.alt{background:var(--bg2);border-block:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;counter-reset:s}
.step{counter-increment:s;padding:24px;border-left:2px solid var(--line)}
.step::before{content:"0" counter(s);color:var(--brand);font-weight:700;font-size:.85rem}
.step h3{margin:8px 0 6px}.step p{color:var(--muted);font-size:.93rem}

/* auth */
.auth{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.box{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 30px 70px -35px rgba(47,107,255,.35)}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--bg2);border-radius:12px;padding:4px;margin-bottom:26px}
.tabs button{background:none;border:0;color:var(--muted);padding:10px;border-radius:9px;font:600 .92rem inherit;font-family:inherit;cursor:pointer}
.tabs button.on{background:var(--card);color:var(--text);box-shadow:0 2px 8px rgba(16,26,46,.12)}
form{display:none;gap:16px}form.on{display:grid}
label{font-size:.82rem;color:var(--muted);display:grid;gap:7px}
input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:11px;padding:13px 14px;color:var(--text);font:inherit;font-size:.95rem;outline:0;transition:.2s}
input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.18)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pw{position:relative}.pw button{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);cursor:pointer;font-size:.8rem}
.small{font-size:.82rem;color:var(--muted)}.small a{color:var(--brand)}
.msg{font-size:.85rem;min-height:1.2em}.msg.err{color:#f87171}.msg.ok{color:var(--ok)}
.hp{position:absolute;left:-9999px}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 36px;background:var(--bg2)}
.fgrid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.fgrid p{color:var(--muted);font-size:.9rem;max-width:300px;margin-top:12px}
.fcols{display:flex;gap:64px}.fcols div{display:grid;gap:10px;font-size:.9rem;color:var(--muted);align-content:start}
.fcols b{color:var(--text);font-size:.85rem}
.copy{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}

@media(max-width:900px){
  section{padding:72px 0}
  .links,.nav .btn{display:none}.menu{display:block}
  .links.open{display:grid;position:absolute;top:68px;left:0;right:0;background:var(--bg2);padding:20px 24px;border-bottom:1px solid var(--line);gap:16px}
  .cards,.steps{grid-template-columns:1fr}
  .split,.auth{grid-template-columns:1fr;gap:40px}
  .grid-mock{grid-template-columns:1fr}.side{display:none}
  .kpis{grid-template-columns:1fr}
  .fcols{gap:36px}
}
@media(max-width:1024px) and (min-width:901px){.cards{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.split,.auth{gap:40px}}
@media(min-width:601px) and (max-width:900px){.cards,.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.logo img{height:32px}.wrap{padding:0 18px}section{padding:56px 0}.hero{padding:56px 0 48px}.two{grid-template-columns:1fr}.box{padding:24px 20px}.cta .btn{width:100%;justify-content:center}.fcols{flex-direction:column;gap:24px}.strip .wrap{flex-direction:column;gap:8px}.mock{margin-top:40px;padding:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}