:root{
  --violet:#6E56F7; --teal:#19C8C0; --ink:#14152E; --muted:#5b5c70;
  --bg:#F6F7FB; --surface:#FFFFFF; --line:#E6E8F0; --darknav:#0E1230;
  --grad:linear-gradient(135deg,#6E56F7,#19C8C0);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
.btn{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:11px;padding:12px 20px;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(110,86,247,.28)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--violet);color:var(--violet)}
.ai{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
header.nav{position:sticky;top:0;z-index:20;background:rgba(246,247,251,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand img{width:34px;height:34px;border-radius:9px}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--muted);font-weight:600;font-size:14px}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:4px}
@media(max-width:760px){.nav-links a:not(.nav-cta){display:none}}

/* hero (home) */
.hero{text-align:center;padding:72px 0 56px;background:radial-gradient(900px 460px at 50% -8%,rgba(110,86,247,.14),transparent)}
.hero h1{font-size:54px;line-height:1.08;margin:0 0 16px;font-weight:800;letter-spacing:-1.2px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto 28px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.trust{margin-top:26px;color:var(--muted);font-size:13.5px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
@media(max-width:600px){.hero h1{font-size:38px}}

/* sub-page header */
.page-head{padding:54px 0 18px;text-align:center;background:radial-gradient(800px 380px at 50% -20%,rgba(110,86,247,.10),transparent)}
.page-head .eyebrow{margin-bottom:10px}
.page-head h1{font-size:40px;margin:0 0 10px;font-weight:800;letter-spacing:-.6px}
.page-head p{color:var(--muted);max-width:620px;margin:0 auto;font-size:17px}
@media(max-width:600px){.page-head h1{font-size:30px}}

/* sections */
section{padding:50px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--violet);text-align:center}
h2.title{text-align:center;font-size:32px;margin:0 0 8px;font-weight:800;letter-spacing:-.5px}
p.sub{text-align:center;color:var(--muted);max-width:620px;margin:0 auto 36px}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.pillars{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 1px 3px rgba(20,21,46,.05)}
.card .ic{width:48px;height:48px;border-radius:13px;background:var(--grad);display:grid;place-items:center;font-size:23px;margin-bottom:14px}
.card h3{margin:0 0 7px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}

/* experts */
.experts{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:18px}
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--bg);border:1px solid var(--line);border-radius:30px;padding:9px 15px;font-weight:600;font-size:14px}
.chip b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.disclaimer{max-width:680px;margin:0 auto;text-align:center;font-size:13px;color:var(--muted);background:#fff8e6;border:1px solid #f3e3b3;border-radius:12px;padding:12px 16px}

/* split bands */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.band{border-radius:20px;padding:32px;border:1px solid var(--line);background:var(--surface)}
.band.dark{background:var(--darknav);color:#fff;border:none}
.band h3{font-size:23px;margin:0 0 10px}
.band p{color:var(--muted);font-size:15px;margin:0 0 18px}
.band.dark p{color:#aab0d8}
.band code{background:rgba(110,86,247,.12);color:var(--violet);padding:3px 8px;border-radius:7px;font-size:13px}
.band.dark code{background:rgba(255,255,255,.1);color:#9fe9e4}
.band .markrow{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.band .markrow img{width:42px;height:42px;border-radius:10px}

/* cta band */
.cta{background:var(--darknav);color:#fff;border-radius:24px;text-align:center;padding:54px 24px;margin:8px 0}
.cta h2{font-size:34px;margin:0 0 10px;font-weight:800}
.cta h2 .ai{filter:brightness(1.25)}
.cta p{color:#aab0d8;margin:0 0 24px}

/* prose / guide */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:24px;margin:34px 0 10px;letter-spacing:-.3px}
.prose h2:first-child{margin-top:0}
.prose p{color:#3a3b50;margin:0 0 12px}
.prose ul,.prose ol{color:#3a3b50;margin:0 0 14px;padding-left:22px}
.prose li{margin:6px 0}
.prose code,.codeblock{font-family:ui-monospace,Menlo,Consolas,monospace}
.codeblock{display:block;background:var(--darknav);color:#cfe9ff;border-radius:12px;padding:16px 18px;font-size:13.5px;overflow:auto;margin:6px 0 16px}
.prose code{background:rgba(110,86,247,.12);color:var(--violet);padding:2px 7px;border-radius:6px;font-size:13.5px}

/* steps */
.steps{counter-reset:step;list-style:none;padding:0;max-width:760px;margin:0 auto}
.steps>li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px 20px 64px;margin-bottom:14px}
.steps>li::before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:20px;width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;font-size:15px}
.steps>li h3{margin:0 0 6px;font-size:17px}
.steps>li p{margin:0;color:var(--muted);font-size:14.5px}
.steps>li code{background:rgba(110,86,247,.12);color:var(--violet);padding:2px 7px;border-radius:6px;font-size:13px}

/* FAQ */
.faqlist{max-width:780px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.faq-item h3{margin:0 0 7px;font-size:17px;display:flex;gap:9px}
.faq-item h3 .q{color:var(--violet);font-weight:800}
.faq-item p{margin:0;color:#3a3b50;font-size:15px}
.faq-item a{color:var(--violet);font-weight:600}

/* form */
.formcard{max-width:560px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 1px 3px rgba(20,21,46,.05)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;outline:none;font-family:inherit;font-size:15px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(110,86,247,.15)}
.contact-aside{max-width:560px;margin:22px auto 0;text-align:center;color:var(--muted);font-size:14px}
.contact-aside a{color:var(--violet);font-weight:600}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:13px;margin-top:30px}
.foot-in{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.foot-in .brand{font-size:16px}
.foot-links{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
.fine{margin-top:14px;font-size:12px;color:#9092a6}