:root{
  --navy:#0b0f1a; --navy-2:#111827; --navy-3:#1e293b;
  --blue:#2563eb; --blue-2:#3b82f6; --blue-3:#60a5fa;
  --ink:#0f172a; --text:#334155; --muted:#64748b; --line:#e2e8f0;
  --bg:#ffffff; --bg-soft:#f5f8fc; --on-dark:#cbd5e1;
  --radius:14px; --max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--ink);line-height:1.2;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px}
h3{font-size:20px;margin-bottom:8px}
.kicker{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.lead{font-size:19px;color:var(--muted);max-width:680px}
section{padding:88px 0}
.center{text-align:center}.center .lead{margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:700;padding:14px 24px;border-radius:10px;border:0;font-size:17px;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:#1d4ed8;text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(11,15,26,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.04em;font-size:17px}
.logo:hover{text-decoration:none}
.logo-mark{width:32px;height:32px}
.nav ul{display:flex;gap:28px;list-style:none;align-items:center}
.nav ul a{color:var(--on-dark);font-size:15px;font-weight:500}
.nav ul a:hover{color:#fff;text-decoration:none}
.nav ul a.btn{padding:10px 18px;font-size:15px;color:#fff;white-space:nowrap}
@media(max-width:860px){.nav ul li:not(:last-child){display:none}}
@media(max-width:420px){.logo{font-size:14px;gap:8px}.logo-mark{width:28px;height:28px}.nav ul a.btn{padding:9px 14px;font-size:14px}}

/* Hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:96px 0 104px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px}
.hero::after{content:"";position:absolute;right:-180px;top:-220px;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.38),rgba(37,99,235,0) 65%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .kicker{color:var(--blue-3)}
.hero h1{color:#fff;font-size:clamp(36px,5.4vw,60px);font-weight:800;margin-bottom:20px}
.hero h1 span{color:var(--blue-3)}
.hero p.lead{color:var(--on-dark);margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--on-dark);font-size:15px}
.hero-trust span{display:flex;align-items:center;gap:8px}
.check{width:18px;height:18px;flex:none;color:var(--blue-3)}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.phone{display:none}}

/* Phone mockup */
.phone{justify-self:center;width:300px;background:#0f172a;border:1px solid rgba(255,255,255,.12);border-radius:36px;padding:14px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.phone-screen{background:#111827;border-radius:26px;padding:22px 16px;min-height:440px;display:flex;flex-direction:column;gap:12px}
.phone-top{text-align:center;color:#94a3b8;font-size:12px;margin-bottom:6px}
.call{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#fecaca;border-radius:12px;padding:10px 12px;font-size:13px}
.bubble{max-width:88%;padding:10px 13px;border-radius:16px;font-size:13.5px;line-height:1.45}
.bubble.out{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.bubble.in{background:#1f2937;color:#e5e7eb;align-self:flex-start;border-bottom-left-radius:4px}
.notice{margin-top:auto;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#bbf7d0;border-radius:12px;padding:10px 12px;font-size:13px}
.time{font-size:11px;color:#64748b;align-self:center}

/* Problem */
.problem{background:var(--bg-soft)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card p{color:var(--muted)}
.icon{width:46px;height:46px;border-radius:12px;background:#eff6ff;color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:24px;height:24px}

/* Services */
.service{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:40px 0;border-bottom:1px solid var(--line)}
.service:last-child{border-bottom:0}
.service:nth-child(even) .service-visual{order:-1}
@media(max-width:900px){.service{grid-template-columns:1fr;gap:28px}.service:nth-child(even) .service-visual{order:0}}
.service h3{font-size:clamp(24px,3vw,30px);margin-bottom:12px}
.service ul{list-style:none;margin:18px 0 0;display:grid;gap:10px}
.service li{display:flex;gap:10px;align-items:flex-start}
.service li .check{color:var(--blue);margin-top:4px}
.service-visual{background:var(--navy);border-radius:18px;padding:30px;color:var(--on-dark);position:relative;overflow:hidden;min-height:260px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.service-visual::after{content:"";position:absolute;right:-120px;bottom:-140px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.35),transparent 65%)}
.flow{display:flex;flex-direction:column;gap:10px;position:relative;z-index:1}
.flow-step{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px;font-size:15px}
.flow-step b{color:#fff}
.flow-num{width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center;flex:none}
.flow-arrow{color:var(--blue-3);margin-left:20px;font-size:14px;line-height:1}

/* Steps */
.steps{background:var(--navy);color:var(--on-dark)}
.steps h2{color:#fff}.steps .lead{color:var(--on-dark)}
.steps .kicker{color:var(--blue-3)}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;counter-reset:s}
@media(max-width:900px){.step-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.step-grid{grid-template-columns:1fr}}
.step{background:var(--navy-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:26px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:16px}
.step h3{color:#fff;font-size:18px}
.step p{font-size:15.5px}

/* Industries */
.tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.tag{background:#eff6ff;color:#1e40af;border:1px solid #dbeafe;padding:9px 16px;border-radius:999px;font-weight:600;font-size:15px}

/* Why */
.why{background:var(--bg-soft)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
@media(max-width:800px){.grid-2{grid-template-columns:1fr}}
.why .card{display:flex;gap:18px}
.why .icon{flex:none;margin:0}

/* About */
.about .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
@media(max-width:860px){.about .wrap{grid-template-columns:1fr}}
.about-card{background:var(--navy);border-radius:20px;padding:36px;color:var(--on-dark);text-align:center}
.avatar{width:120px;height:120px;border-radius:50%;margin:0 auto 18px;background:linear-gradient(135deg,var(--blue),var(--blue-3));display:grid;place-items:center;color:#fff;font-size:42px;font-weight:800}
.about-card h3{color:#fff;margin-bottom:4px}
.about-card a{color:var(--blue-3);font-weight:600}
.about p+p{margin-top:14px}

/* FAQ */
.faq-list{max-width:820px;margin:40px auto 0}
details{border:1px solid var(--line);border-radius:12px;padding:0 22px;margin-bottom:12px;background:#fff}
summary{cursor:pointer;list-style:none;font-weight:700;color:var(--ink);padding:18px 0;display:flex;justify-content:space-between;gap:12px;font-size:17px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--blue);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{padding-bottom:18px;color:var(--muted)}

/* Contact */
.contact{background:var(--navy);color:var(--on-dark);position:relative;overflow:hidden}
.contact::after{content:"";position:absolute;left:-200px;bottom:-260px;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.3),transparent 65%)}
.contact .wrap{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
@media(max-width:900px){.contact .wrap{grid-template-columns:1fr}}
.contact h2{color:#fff}.contact .kicker{color:var(--blue-3)}
.contact .lead{color:var(--on-dark)}
.contact-points{list-style:none;margin-top:26px;display:grid;gap:12px}
.contact-points li{display:flex;gap:10px}
form{background:#fff;border-radius:18px;padding:32px;color:var(--text);box-shadow:0 30px 80px rgba(0,0,0,.35)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.row{grid-template-columns:1fr}form{padding:22px}}
label{display:block;font-weight:600;font-size:14.5px;color:var(--ink);margin-bottom:6px}
.field{margin-bottom:16px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin:4px 0 20px}
.consent input{width:18px;height:18px;margin-top:3px;flex:none}
form .btn{width:100%;justify-content:center}
.form-msg{margin-top:14px;font-size:15px;font-weight:600;display:none}
.form-msg.ok{display:block;color:#15803d}.form-msg.err{display:block;color:#b91c1c}

footer{background:#070a12;color:#94a3b8;padding:36px 0;font-size:14.5px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:#cbd5e1}