:root{
  --navy:#10243f; --blue:#1769e0; --blue2:#0d55bf; --ink:#172033;
  --muted:#64748b; --line:#e7edf5; --soft:#f6f9fc; --white:#fff;
  --shadow:0 16px 45px rgba(16,36,63,.09); --radius:18px; --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:20px;font-weight:800;letter-spacing:-.04em;color:var(--navy)}
.brand span{color:var(--blue)}.navlinks{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:650;color:#44546a}.navlinks a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:13px 19px;font-weight:750;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(23,105,224,.22)}.btn-primary:hover{background:var(--blue2);transform:translateY(-1px)}
.btn-light{background:#fff;border-color:#dce5f0;color:var(--navy)}.btn-light:hover{border-color:#b9c9dd}
.menu{display:none;border:0;background:none;font-size:26px;color:var(--navy)}
.hero{padding:82px 0 72px;background:linear-gradient(180deg,#fbfdff 0,#fff 100%)}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:65px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--blue)}h1{font-size:clamp(42px,5.4vw,72px);line-height:1.02;letter-spacing:-.055em;margin:0 0 22px;color:var(--navy)}.hero p{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 30px}.actions{display:flex;gap:12px;flex-wrap:wrap}
.mockup{background:#fff;border:1px solid #dfe7f1;border-radius:22px;box-shadow:var(--shadow);overflow:hidden;transform:rotate(1deg)}.browser{height:38px;background:#f4f7fa;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 14px}.dot{width:7px;height:7px;border-radius:50%;background:#c8d3df}.screen{padding:26px;background:linear-gradient(135deg,#f8fbff,#eef5ff)}.screen-card{background:#fff;border-radius:14px;padding:20px;box-shadow:0 12px 30px rgba(16,36,63,.08)}.screen-title{font-size:26px;line-height:1.1;font-weight:850;color:var(--navy);max-width:330px}.mini-line{height:8px;background:#e6edf5;border-radius:20px;margin-top:12px}.mini-btn{width:125px;height:34px;border-radius:8px;background:var(--blue);margin-top:18px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.stat{height:90px;background:#f7f9fc;border-radius:12px}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.strip-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;padding:18px 0}.strip-item{text-align:center;font-size:13px;font-weight:750;color:#53647a}
section{padding:90px 0}.soft{background:var(--soft)}.section-head{max-width:720px;margin-bottom:42px}.kicker{font-size:12px;font-weight:850;color:var(--blue);letter-spacing:.1em;text-transform:uppercase}.section-head h2{font-size:clamp(31px,4vw,48px);line-height:1.08;letter-spacing:-.045em;color:var(--navy);margin:8px 0 14px}.section-head p{color:var(--muted);font-size:16px}
.problem-grid,.value-grid,.service-grid,.use-grid,.industry-grid{display:grid;gap:18px}.problem-grid{grid-template-columns:repeat(3,1fr)}.value-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.use-grid{grid-template-columns:repeat(3,1fr)}.industry-grid{grid-template-columns:repeat(5,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 5px 20px rgba(16,36,63,.035)}.card h3{margin:8px 0 8px;color:var(--navy);font-size:19px;letter-spacing:-.02em}.card p{margin:0;color:var(--muted);font-size:14px}.icon{width:42px;height:42px;border-radius:11px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-weight:900}
.service-grid .card{min-height:190px}.service-grid .card a{display:inline-block;margin-top:18px;color:var(--blue);font-size:13px;font-weight:800}
.use-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px}.use-card strong{display:block;color:var(--navy);font-size:17px}.use-card span{display:block;color:var(--blue);font-weight:750;font-size:14px;margin-top:5px}
.industry{padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center;font-weight:750;color:#42546b}
.flow{display:grid;grid-template-columns:repeat(6,1fr);align-items:center;gap:10px}.flow-step{text-align:center}.flow-step div{width:100%;padding:18px 8px;border:1px solid #dce7f3;border-radius:12px;background:#fff;font-weight:750;color:var(--navy);box-shadow:0 7px 18px rgba(16,36,63,.04)}.arrow{text-align:center;color:#9aacbf;font-size:22px}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.project{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.project-visual{height:210px;background:linear-gradient(135deg,#edf5ff,#f9fbfd);padding:22px}.project-ui{height:100%;background:#fff;border-radius:12px;border:1px solid #dce6f0;padding:15px;box-shadow:0 8px 25px rgba(16,36,63,.07)}.project-bar{height:10px;width:45%;background:#dce7f3;border-radius:8px}.project-block{height:70px;margin-top:15px;border-radius:8px;background:#eef5ff}.project-info{padding:22px}.project-info small{color:var(--blue);font-weight:800}.project-info h3{margin:6px 0;color:var(--navy)}.project-info p{margin:0;color:var(--muted);font-size:14px}
.cta{background:var(--navy);color:#fff;border-radius:24px;padding:55px}.cta h2{font-size:clamp(32px,4vw,50px);line-height:1.05;letter-spacing:-.045em;margin:0 0 15px}.cta p{color:#c9d4e2;max-width:650px}.cta .btn-light{color:var(--navy)}
.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:750;color:var(--navy);list-style:none;display:flex;justify-content:space-between}summary::-webkit-details-marker{display:none}details p{color:var(--muted);max-width:850px}
.page-hero{padding:72px 0 65px;background:#f7faff;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(40px,5vw,62px)}.page-hero p{max-width:700px;color:var(--muted);font-size:18px}
.service-row{display:grid;grid-template-columns:260px 1fr;gap:40px;padding:40px 0;border-bottom:1px solid var(--line)}.service-row h2{margin:0;color:var(--navy);font-size:28px}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.service-item{padding:18px;border:1px solid var(--line);border-radius:13px;background:#fff}.service-item strong{display:block;color:var(--navy)}.service-item span{font-size:13px;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.contact-box{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:750;color:var(--navy)}input,select,textarea{font:inherit;border:1px solid #d9e3ee;border-radius:10px;padding:13px 14px;outline:none;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,224,.1)}textarea{min-height:130px;resize:vertical}.form-note{font-size:12px;color:var(--muted);margin-top:10px}
footer{background:#f5f8fb;border-top:1px solid var(--line);padding:45px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-title{font-size:14px;font-weight:850;color:var(--navy);margin-bottom:12px}.footer-links a{display:block;color:#65758a;font-size:13px;margin:7px 0}.footer-brand p{color:var(--muted);font-size:13px;max-width:340px}.copyright{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;color:#7a8797;font-size:12px}
.reveal{opacity:0;transform:translateY(14px);transition:.6s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.navlinks{display:none}.menu{display:block}.hero-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:58px}.problem-grid,.value-grid,.service-grid,.use-grid,.projects{grid-template-columns:repeat(2,1fr)}.industry-grid{grid-template-columns:repeat(3,1fr)}.flow{grid-template-columns:repeat(3,1fr)}.arrow{display:none}.footer-grid{grid-template-columns:1fr 1fr}.service-row{grid-template-columns:1fr}.strip-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.container{width:min(var(--max),calc(100% - 28px))}.nav{height:68px}.brand{font-size:18px}.hero{padding:48px 0}.hero p{font-size:16px}.problem-grid,.value-grid,.service-grid,.use-grid,.projects,.industry-grid,.service-list,.form-grid{grid-template-columns:1fr}.strip-grid{grid-template-columns:1fr 1fr}section{padding:64px 0}.cta{padding:34px 24px;border-radius:18px}.footer-grid{grid-template-columns:1fr}.page-hero{padding:55px 0}.form-grid .field.full{grid-column:auto}.mockup{transform:none}}