:root{--navy:#07131f;--navy2:#0b2138;--blue:#0b66ff;--cyan:#5fd7ff;--text:#152033;--muted:#637083;--line:#dde4ec;--bg:#f5f8fb;--white:#fff;--shadow:0 18px 50px rgba(13,33,56,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,228,236,.8)}.nav-wrap{height:76px;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}.brand-logo{width:46px;height:46px;object-fit:contain;display:block;filter:drop-shadow(0 4px 10px rgba(6,34,72,.12))}.brand-copy{display:flex;flex-direction:column;line-height:1.05}.brand-copy strong{font-size:15px;letter-spacing:.06em}.brand-copy small{margin-top:5px;color:#768397;font-size:11px}.main-nav{display:flex;gap:28px;margin-left:auto}.main-nav a{color:#3c485b;text-decoration:none;font-size:14px;font-weight:600}.main-nav a:hover{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 21px;border-radius:12px;border:1px solid transparent;text-decoration:none;font-weight:700;font-size:14px;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--blue),#2389ff);color:white;box-shadow:0 12px 26px rgba(11,102,255,.22)}.btn-primary:hover{transform:translateY(-1px)}.btn-small{padding:11px 16px}.btn-ghost{color:white;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.06)}.menu-toggle{display:none;margin-left:auto;background:none;border:0;font-size:24px}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 30%,#0d3f73 0,#0b2138 30%,#07131f 68%);color:white;padding:90px 0 80px}.hero-grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,black,transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.eyebrow{display:inline-block;color:#8de8ff;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.eyebrow.dark{color:#236fb8}.hero h1{font-size:60px;line-height:1.02;letter-spacing:-.045em;margin:18px 0 24px}.hero h1 span{color:#76dfff}.hero-lead{font-size:19px;line-height:1.65;color:#c9d6e3;max-width:700px}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}.hero-points div{padding-top:16px;border-top:1px solid rgba(255,255,255,.16)}.hero-points strong{display:block;font-size:18px}.hero-points span{display:block;margin-top:5px;color:#aebdcb;font-size:12px;line-height:1.35}.hero-visual{position:relative;height:480px}.lens{position:absolute;border-radius:50%;box-shadow:inset -18px -18px 35px rgba(4,35,72,.28),inset 15px 12px 24px rgba(255,255,255,.28),0 25px 70px rgba(0,0,0,.28);border:1px solid rgba(164,226,255,.62);background:radial-gradient(circle at 37% 30%,rgba(255,255,255,.95),rgba(119,221,255,.28) 27%,rgba(20,110,190,.18) 57%,rgba(255,255,255,.05) 72%)}.lens-a{width:250px;height:250px;top:28px;left:85px}.lens-b{width:170px;height:170px;top:175px;right:18px}.prism{position:absolute;width:150px;height:150px;left:10px;top:250px;clip-path:polygon(50% 0,100% 100%,0 100%);background:linear-gradient(145deg,rgba(210,249,255,.78),rgba(51,142,255,.18),rgba(255,255,255,.12));border:1px solid rgba(255,255,255,.3);filter:drop-shadow(0 25px 35px rgba(0,0,0,.35))}.beam{position:absolute;height:2px;background:linear-gradient(90deg,transparent,#7ff0ff,#57b9ff,transparent);box-shadow:0 0 14px #43cbff}.beam-1{width:420px;top:155px;left:-20px;transform:rotate(-10deg)}.beam-2{width:350px;top:225px;left:120px;transform:rotate(18deg)}.spec-card{position:absolute;right:10px;bottom:12px;width:330px;padding:22px;border-radius:18px;background:rgba(8,24,41,.72);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.14);box-shadow:0 22px 50px rgba(0,0,0,.30)}.spec-card>span{font-size:10px;color:#76dfff;font-weight:800;letter-spacing:.14em}.spec-card>strong{display:block;font-size:18px;margin:8px 0 14px}.spec-row{display:flex;justify-content:space-between;padding:9px 0;border-top:1px solid rgba(255,255,255,.09);font-size:12px;color:#aab9c7}.spec-row b{color:white}.trust-strip{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(6,1fr);align-items:center;text-align:center;min-height:82px;color:#6a7586;font-weight:700;font-size:13px}.section{padding:92px 0}.section-light{background:var(--bg)}.section-head{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:42px}.section-head h2,.two-col h2,.company-grid h2,.request-grid h2{font-size:40px;line-height:1.12;letter-spacing:-.03em;margin:12px 0 0}.section-head>p{max-width:520px;color:var(--muted);line-height:1.7;margin:0}.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid #e5eaf0;border-radius:18px;padding:26px;min-height:235px;display:flex;flex-direction:column;box-shadow:0 8px 20px rgba(20,43,70,.04)}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.product-card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#edf5ff;color:var(--blue);font-size:20px;font-weight:800}.product-card h3{font-size:19px;margin:20px 0 9px}.product-card p{color:var(--muted);font-size:14px;line-height:1.6;margin:0 0 20px}.product-card a{margin-top:auto;text-decoration:none;font-weight:700;font-size:13px;color:var(--blue)}.accent-card{background:linear-gradient(150deg,#0d63ee,#0e84f0);color:white;border:0}.accent-card .icon{background:rgba(255,255,255,.15);color:white}.accent-card p,.accent-card a{color:#e7f4ff}.section-dark{background:var(--navy);color:white}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.muted{color:#aebdcb;line-height:1.75}.capability-list{margin-top:32px}.capability-list>div{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.1)}.capability-list span{color:#68d8ff;font-weight:800}.capability-list p{margin:0;color:#c0ccd8;line-height:1.55}.capability-list b{color:white}.parameter-panel{margin-top:10px;background:#0d2134;border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.28)}.panel-top{display:flex;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1);font-weight:700}.status-dot{color:#58d8a3}.parameter-row{display:flex;justify-content:space-between;gap:30px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px}.parameter-row span{color:#9fb1c1}.parameter-row strong{text-align:right}.parameter-note{margin-top:20px;padding:15px;border-radius:12px;background:#102c47;color:#b9cad8;font-size:12px;line-height:1.55}.compact{margin-bottom:34px}.steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{padding:28px;background:#fff;border:1px solid var(--line);border-radius:18px}.step>span{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#0e66ff;color:white;font-weight:800}.step h3{margin:28px 0 10px}.step p{color:var(--muted);line-height:1.6;font-size:14px}.company-section{background:white}.company-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.company-copy p{font-size:17px;color:#526071;line-height:1.75;margin-top:0}.company-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.company-tags span{padding:10px 12px;background:#f0f5fa;border:1px solid #dbe5ee;border-radius:999px;font-size:12px;font-weight:700;color:#4a586b}.enterprise-section{background:#eef4f9}.enterprise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.enterprise-item{background:white;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 20px rgba(20,43,70,.035)}.enterprise-item b{display:block;font-size:16px;margin-bottom:9px}.enterprise-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.request-section{background:radial-gradient(circle at 20% 20%,#113f70,#081827 60%);color:white}.request-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.request-grid>div>p{color:#b8c7d5;line-height:1.7;font-size:16px}.request-hint{margin-top:28px;padding:16px 18px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.05);color:#c6d5e2;font-size:13px}.request-form{background:white;color:var(--text);border-radius:20px;padding:28px;box-shadow:0 30px 70px rgba(0,0,0,.30)}.request-form label{display:block;font-size:12px;font-weight:800;margin-bottom:15px}.request-form input,.request-form textarea{display:block;width:100%;margin-top:8px;border:1px solid #dbe3eb;border-radius:10px;padding:13px 14px;font:inherit;font-size:14px;outline:none}.request-form input:focus,.request-form textarea:focus{border-color:#8ab9ff;box-shadow:0 0 0 3px rgba(11,102,255,.08)}.file-field input{display:none}.file-field span{display:inline-flex;margin-top:8px;padding:11px 14px;border-radius:10px;background:#f0f5fb;color:#2464aa;cursor:pointer}.btn-full{width:100%;border:0;margin-top:5px}.request-form small{display:block;color:#8a96a5;margin-top:12px;line-height:1.4}.form-success{display:none;margin-top:14px;padding:12px;border-radius:10px;background:#e8f8ef;color:#247349;font-size:13px}.site-footer{background:#06101a;color:#d7e1ea;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:50px}.footer-brand{color:white}.footer-brand .brand-logo{width:50px;height:50px;filter:drop-shadow(0 5px 14px rgba(50,180,255,.18))}.footer-grid>div{display:flex;flex-direction:column;gap:10px;font-size:13px}.footer-grid b{margin-bottom:6px}.footer-grid a,.footer-grid span{color:#91a3b4;text-decoration:none}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:38px;padding-top:20px;color:#738596;font-size:12px}
@media(max-width:980px){.main-nav,.nav-wrap>.btn{display:none}.menu-toggle{display:block}.hero-grid,.two-col,.company-grid,.request-grid{grid-template-columns:1fr}.hero-visual{height:400px}.cards-grid,.steps-grid,.enterprise-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(3,1fr);padding:18px 0;gap:18px}.section-head{align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:48px}}
@media(max-width:640px){.container{width:min(100% - 26px,1180px)}.hero{padding-top:62px}.hero h1{font-size:39px}.hero-lead{font-size:16px}.hero-grid{gap:32px}.hero-points{grid-template-columns:1fr}.hero-visual{height:330px}.lens-a{width:190px;height:190px;left:55px}.lens-b{width:130px;height:130px}.prism{width:115px;height:115px;top:190px}.spec-card{width:265px;padding:18px}.cards-grid,.steps-grid,.enterprise-grid,.footer-grid{grid-template-columns:1fr}.section{padding:68px 0}.section-head h2,.two-col h2,.company-grid h2,.request-grid h2{font-size:32px}.trust-grid{grid-template-columns:repeat(2,1fr)}.parameter-row{flex-direction:column;gap:6px}.parameter-row strong{text-align:left}.brand-copy strong{font-size:13px}}

.file-field{display:block}
.file-field span{vertical-align:middle}
.file-field .file-name{
  display:inline-block;
  margin:8px 0 0 12px;
  color:#7f8b9a;
  font-weight:600;
  font-size:12px;
}
.file-field .file-name.selected{
  color:#247349;
}
@media(max-width:640px){
  .file-field .file-name{
    display:block;
    margin-left:0;
    margin-top:10px;
  }
}

/* v7: native file selector for reliability */
.file-field input.native-file-input{
  display:block !important;
  width:100%;
  margin-top:10px;
  border:1px solid #dbe3eb;
  border-radius:10px;
  padding:10px;
  background:#f7f9fc;
  color:#526071;
  font:inherit;
  font-size:13px;
}
.file-field input.native-file-input::file-selector-button{
  border:0;
  border-radius:8px;
  padding:10px 14px;
  margin-right:12px;
  background:#edf5ff;
  color:#2464aa;
  font-weight:700;
  cursor:pointer;
}
.file-field .file-name,
.file-field #fileButton{
  display:none !important;
}