/* ---------- public site: home + contact ---------- */
body.site{background:#fff;color:var(--ink);scroll-behavior:smooth}
html{scroll-behavior:smooth;scroll-padding-top:76px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100;font-weight:700}.skip:focus{left:8px}
.wrapx{max-width:1180px;margin:0 auto;padding:0 20px}
/* header */
.sh{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.sh-in{max-width:1180px;margin:auto;padding:0 20px;height:66px;display:flex;align-items:center;gap:18px}
.sbrand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.01em}.sbrand:hover{text-decoration:none}
.snav{display:flex;align-items:center;gap:4px;margin-left:auto}
.snav a.l{padding:9px 13px;border-radius:10px;color:#3A4368;font-weight:700}.snav a.l:hover,.snav a.l.on{background:#EEF0FF;color:var(--brand-d);text-decoration:none}
.sgap{width:10px}.snav .btn{padding:10px 18px}
.sburger{display:none;margin-left:auto;border:0;background:none;font-size:24px;cursor:pointer;padding:6px 10px;color:var(--ink)}
/* hero */
.hero{background:radial-gradient(900px 420px at 88% -10%,rgba(124,131,255,.42),transparent 60%),radial-gradient(760px 420px at -8% 112%,rgba(60,78,170,.75),transparent 62%),linear-gradient(135deg,#16204A,#2A367C);color:#fff;overflow:hidden}
.hero-in{max-width:1180px;margin:auto;padding:70px 20px 80px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.tag{display:inline-block;padding:7px 15px;border-radius:99px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-weight:700;font-size:13.5px;margin-bottom:18px}
.hero h1{font-size:clamp(34px,5.2vw,56px);line-height:1.06;font-weight:800;letter-spacing:-.025em;margin:0}
.hero h1 span{background:linear-gradient(90deg,#9DB4FF,#D2BEFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:18px;line-height:1.6;color:#CBD2F5;max-width:34em;margin:18px 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn.lg{padding:14px 26px;font-size:16px;border-radius:12px}
.btn.white{background:#fff;color:var(--brand-d)}.btn.white:hover{background:#EEF0FF}
.btn.outline{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}.btn.outline:hover{background:rgba(255,255,255,.1)}
.ticks{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:24px;color:#B8BFE6;font-size:14px;font-weight:700}
/* phone mock */
.mock{display:flex;justify-content:center}
.phone{width:300px;background:#0E1536;border-radius:36px;padding:12px;box-shadow:0 34px 70px rgba(0,0,0,.4),inset 0 0 0 2px rgba(255,255,255,.08);transform:rotate(2deg)}
.screen{background:#F1F3F9;border-radius:26px;padding:16px;color:var(--ink)}
.m-top{background:linear-gradient(135deg,#1F2A5A,#5B5FE0);color:#fff;border-radius:16px;padding:14px 16px;margin-bottom:12px}
.m-top span{display:block;font-size:12.5px;opacity:.85;font-weight:600}.m-top b{font-size:26px;font-weight:800;letter-spacing:-.02em}
.m-row{display:flex;align-items:center;gap:11px;background:#fff;border-radius:14px;padding:11px 12px;margin-bottom:9px;box-shadow:0 1px 3px rgba(31,42,90,.06)}
.m-row div{flex:1;min-width:0}.m-row b{display:block;font-size:14px}.m-row small{color:var(--muted);font-weight:600;font-size:12px}
.m-row em{font-style:normal;font-size:11.5px;font-weight:800;padding:3px 9px;border-radius:99px}.m-row em.ok{background:#E5F5EC;color:#1E8E5A}.m-row em.wait{background:#FFF3DA;color:#B7791F}
.m-hook{font-size:12px;font-weight:700;color:#3A4368;background:#E9EAFB;border-radius:12px;padding:10px 12px}.m-hook code{font:700 11.5px ui-monospace,Menlo,Consolas,monospace}
/* operator strip */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip-in{max-width:1180px;margin:auto;padding:22px 20px;display:flex;align-items:center;justify-content:center;gap:12px 38px;flex-wrap:wrap;color:var(--muted);font-weight:700}
.strip-op{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:17px}
/* sections */
.sec{padding:84px 0}.sec.alt{background:#F4F5FC}.sec.tight{padding:40px 0 90px}
.head{text-align:center;max-width:680px;margin:0 auto 44px}
.eyebrow{display:inline-block;color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.head h2,.sec h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0 0 10px}
.head p{color:var(--muted);font-size:17px;margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;transition:transform .2s,box-shadow .2s}
.fcard:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(31,42,90,.1)}
.fcard .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:16px}
.fcard h3{font-size:19px;margin:0 0 8px;font-weight:800}.fcard p{margin:0;color:var(--muted);line-height:1.6}
/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border-radius:18px;padding:26px;position:relative;box-shadow:0 1px 3px rgba(31,42,90,.06)}
.num{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#5B5FE0,#7B6CF0);color:#fff;font-weight:800;margin-bottom:14px}
.step h3{margin:0 0 6px;font-size:18px;font-weight:800}.step p{margin:0;color:var(--muted);line-height:1.55}
/* developer block */
.two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lead2{color:var(--muted);font-size:17px;line-height:1.65;margin:0 0 16px}
.checks{list-style:none;margin:0 0 24px;padding:0}.checks li{padding:6px 0 6px 30px;position:relative;font-weight:600}
.checks li:before{content:"\2713";position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;background:#E5F5EC;color:#1E8E5A;display:grid;place-items:center;font-size:13px;font-weight:800}
code{background:#EEF0F8;padding:1px 6px;border-radius:5px;font:600 .9em ui-monospace,Menlo,Consolas,monospace}
.code{background:#10173D;border-radius:18px;overflow:hidden;box-shadow:0 24px 50px rgba(16,23,61,.3)}
.code-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#18204D;color:#9AA3D6;font:600 12.5px ui-monospace,Menlo,Consolas,monospace}
.code-bar i{width:11px;height:11px;border-radius:50%;background:#394173;display:inline-block}.code-bar span{margin-left:8px}
.code pre{margin:0;padding:20px;color:#DCE2FF;font:500 13.5px/1.65 ui-monospace,Menlo,Consolas,monospace;overflow:auto;white-space:pre}
/* call to action band */
.band{padding:0 20px 84px}
.band-in{max-width:1180px;margin:auto;border-radius:24px;padding:46px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#fff;background:radial-gradient(600px 300px at 100% 0,rgba(124,131,255,.5),transparent 60%),linear-gradient(135deg,#1F2A5A,#3B47A6)}
.band h2{color:#fff;margin:0 0 6px}.band p{margin:0;color:#CBD2F5;font-size:17px}
/* footer */
.sf{background:#10173D;color:#AEB6E6}
.sf-in{max-width:1180px;margin:auto;padding:52px 20px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.sf .sbrand{color:#fff;margin-bottom:12px}.sf p{margin:0;line-height:1.6;max-width:26em}
.sf h4{color:#fff;margin:0 0 12px;font-size:15px}.sf a,.sf span{display:block;color:#AEB6E6;padding:4px 0;font-weight:600}.sf a:hover{color:#fff;text-decoration:none}
.sf-bot{max-width:1180px;margin:auto;padding:18px 20px 28px;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px}
/* contact */
.phead{background:linear-gradient(135deg,#16204A,#2A367C);color:#fff;text-align:center;padding:58px 0 62px}
.phead .eyebrow{color:#B7C2FF}.phead h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;letter-spacing:-.02em;margin:0 0 10px}.phead p{color:#CBD2F5;font-size:17px;margin:0 auto;max-width:34em}
.contact{align-items:start;margin-top:-34px}
.cinfo{display:grid;gap:14px;margin-top:34px}
.icard{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 1px 3px rgba(31,42,90,.05)}
.icard .ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:22px;flex:none}
.icard b{display:block}.icard span,.icard a{color:var(--muted);font-weight:600;word-break:break-word}.icard a{color:var(--brand)}
.cform{padding:26px;box-shadow:0 18px 44px rgba(31,42,90,.12)}
.cform textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;resize:vertical}
.cform textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(91,95,224,.2)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* reveal on scroll (only when JavaScript runs) */
.rv.pre{opacity:0;transform:translateY(16px)}.rv.pre.in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
@media(max-width:960px){
 .hero-in{grid-template-columns:1fr;padding:48px 20px 56px}.mock{margin-top:8px}.phone{transform:none}
 .grid3{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr;gap:30px}.sf-in{grid-template-columns:1fr 1fr}
 .sburger{display:block}
 .snav{display:none;position:absolute;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px 18px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:0 18px 30px rgba(31,42,90,.12)}
 .snav.open{display:flex}.snav a.l{padding:12px 14px}.sgap{display:none}.snav .btn{margin-top:6px}
}
@media(max-width:620px){.grid3,.steps{grid-template-columns:1fr}.sec{padding:60px 0}.band-in{padding:32px 24px}.sf-in{grid-template-columns:1fr}.contact{margin-top:0}.cinfo{margin-top:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.fcard:hover{transform:none}.rv.pre{opacity:1;transform:none}}