:root {
  --navy: #0D1B3D;
  --steel: #5A7FAF;
  --ink: #111111;
  --muted: #5E6673;
  --line: #D9DFE8;
  --panel: #F5F7FA;
  --white: #FFFFFF;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 260px; }
.brand-logo { width: 54px; height: 54px; object-fit: contain; flex: 0 0 auto; }
.brand-text strong {
  display:block;
  font-family: 'Oswald', Impact, sans-serif;
  font-size: 22px;
  line-height: .95;
  letter-spacing: .02em;
  color: var(--navy);
}
.brand-text span { display:block; margin-top:5px; font-size:11px; font-weight:700; letter-spacing:.13em; color:var(--navy); }
.nav-links { display:flex; align-items:center; gap:24px; font-size:14px; font-weight:700; color:#263143; }
.nav-links a:hover { color:var(--steel); }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 22px;
  border-radius:4px;
  border:2px solid var(--navy);
  font-weight:800;
  transition:.18s ease;
}
.btn.primary { background:var(--navy); color:#fff; }
.btn.primary:hover { background:#142955; border-color:#142955; transform:translateY(-1px); }
.btn.secondary { color:var(--navy); background:#fff; }
.btn.secondary:hover { background:var(--panel); }
.mobile-toggle { display:none; border:0; background:transparent; font-size:28px; }

.hero {
  padding: 86px 0 74px;
  background:
    linear-gradient(90deg, rgba(13,27,61,.94), rgba(13,27,61,.78)),
    radial-gradient(circle at 75% 30%, #5A7FAF 0, #0D1B3D 42%, #071126 100%);
  color:#fff;
}
.hero-grid { display:grid; grid-template-columns: 1.2fr .8fr; align-items:center; gap:56px; }
.eyebrow { color:#BFD0E6; text-transform:uppercase; font-weight:800; letter-spacing:.13em; font-size:13px; }
h1,h2,h3 { font-family:'Oswald', Impact, sans-serif; margin:0; line-height:1.05; letter-spacing:.01em; }
h1 { font-size:clamp(48px,7vw,84px); max-width:900px; }
h2 { font-size:clamp(36px,5vw,56px); color:var(--navy); }
h3 { font-size:25px; color:var(--navy); }
.hero p { max-width:720px; font-size:19px; color:#E4EBF5; margin:24px 0 28px; }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
.hero .btn.secondary { background:transparent; color:#fff; border-color:#fff; }
.hero-card {
  background:#fff;
  color:var(--ink);
  padding:30px;
  border-radius:8px;
  box-shadow:0 18px 60px rgba(0,0,0,.25);
}
.hero-card h3 { margin-bottom:10px; }
.hero-card ul { padding-left:20px; margin:12px 0 0; }
.hero-card li { margin:7px 0; }

.section { padding:78px 0; }
.section.alt { background:var(--panel); }
.section-head { max-width:760px; margin-bottom:34px; }
.section-head p { color:var(--muted); font-size:18px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.card {
  border:1px solid var(--line);
  border-radius:7px;
  padding:26px;
  background:#fff;
  box-shadow:0 8px 24px rgba(13,27,61,.05);
}
.card p { color:var(--muted); margin-bottom:0; }
.card .accent { width:42px; height:5px; background:var(--steel); margin-bottom:18px; }

.split { display:grid; grid-template-columns:1fr 1fr; gap:54px; align-items:start; }
.list-check { list-style:none; padding:0; margin:22px 0; }
.list-check li { margin:11px 0; padding-left:28px; position:relative; }
.list-check li::before { content:'✓'; position:absolute; left:0; color:var(--steel); font-weight:900; }

.band { background:var(--navy); color:#fff; padding:52px 0; }
.band-grid { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.band h2 { color:#fff; font-size:40px; }
.band p { color:#DCE5F1; margin:8px 0 0; }
.band .btn.secondary { background:#fff; }

.about-box { border-left:6px solid var(--steel); padding-left:26px; }
.about-box p { color:var(--muted); }

form { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
label { display:block; font-weight:800; font-size:14px; margin-bottom:6px; color:#273246; }
input, select, textarea {
  width:100%;
  border:1px solid #C9D1DD;
  border-radius:4px;
  padding:13px 12px;
  font:inherit;
  background:#fff;
}
textarea { min-height:140px; resize:vertical; }
.full { grid-column:1 / -1; }
.form-note { color:var(--muted); font-size:13px; }

.contact-stack { display:grid; gap:14px; margin-top:24px; }
.contact-row { display:grid; grid-template-columns:100px 1fr; gap:12px; }
.contact-row strong { color:var(--navy); }

footer { background:#081227; color:#C8D2DF; padding:44px 0 26px; }
.footer-grid { display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:30px; }
footer h3 { color:#fff; font-size:21px; margin-bottom:12px; }
footer a { display:block; margin:7px 0; }
footer a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.15); margin-top:30px; padding-top:18px; font-size:13px; color:#93A2B5; }

.page-hero { padding:64px 0; background:var(--navy); color:#fff; }
.page-hero h1 { font-size:clamp(42px,6vw,68px); }
.page-hero p { max-width:760px; color:#DCE5F1; font-size:18px; }

@media (max-width: 900px) {
  .nav-links { display:none; position:absolute; left:0; right:0; top:76px; background:#fff; padding:20px; border-bottom:1px solid var(--line); flex-direction:column; align-items:flex-start; }
  .nav-links.open { display:flex; }
  .mobile-toggle { display:block; }
  .hero-grid, .split, .footer-grid { grid-template-columns:1fr; }
  .hero-card { max-width:600px; }
  .grid-3 { grid-template-columns:1fr 1fr; }
  .band-grid { align-items:flex-start; flex-direction:column; }
}
@media (max-width: 620px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .brand-text { display:none; }
  .brand-logo { width:48px; height:48px; }
  .brand { min-width:0; }
  .hero { padding:60px 0; }
  .grid-3 { grid-template-columns:1fr; }
  form { grid-template-columns:1fr; }
  .full { grid-column:auto; }
  .contact-row { grid-template-columns:1fr; gap:0; }
  .section { padding:58px 0; }
}

/* v3 brand and layout refinements */
body {
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  letter-spacing: -0.005em;
}

.nav { min-height: 82px; }
.brand { min-width: 0; }
.brand-logo-full {
  width: 258px;
  height: auto;
  max-height: 58px;
  object-fit: contain;
  object-position: left center;
}
.nav-links { gap: 22px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 86px;
  background:
    linear-gradient(110deg, rgba(7,17,38,.99) 0%, rgba(13,27,61,.97) 56%, rgba(21,48,91,.94) 100%);
}
.hero::after {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  right: -180px;
  top: -210px;
  border: 1px solid rgba(255,255,255,.09);
  transform: rotate(45deg);
}
.hero-grid { grid-template-columns: 1.08fr .92fr; gap: 68px; position:relative; z-index:1; }
.hero h1 {
  font-size: clamp(54px, 6.6vw, 86px);
  line-height: .96;
  letter-spacing: -.012em;
  text-transform: uppercase;
  max-width: 780px;
}
.hero p { font-size:18px; line-height:1.7; max-width:680px; }
.eyebrow { font-size:12px; letter-spacing:.17em; }
.eyebrow.dark { color: var(--steel); margin-bottom:12px; }

.hero-visual {
  position: relative;
  min-height: 430px;
  padding: 38px 34px 32px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.055));
  box-shadow: 0 24px 70px rgba(0,0,0,.22);
  backdrop-filter: blur(4px);
}
.hero-watermark {
  position:absolute;
  right:24px;
  top:20px;
  width:112px;
  opacity:.10;
  filter: grayscale(1) brightness(3);
}
.process-label {
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-weight:800;
  color:#C8D6EA;
  margin-bottom:34px;
}
.process-step {
  display:grid;
  grid-template-columns:52px 1fr;
  gap:18px;
  padding:19px 0;
  border-top:1px solid rgba(255,255,255,.16);
}
.process-step > span {
  font-family:'Oswald', Impact, sans-serif;
  font-size:21px;
  color:var(--steel);
  line-height:1.1;
}
.process-step strong {
  display:block;
  font-family:'Oswald', Impact, sans-serif;
  font-size:27px;
  line-height:1;
  letter-spacing:.04em;
}
.process-step p { margin:7px 0 0; font-size:14px; line-height:1.55; color:#D9E2EE; }

h2 { letter-spacing:-.015em; }
.section-head p { line-height:1.7; }
.card { border-radius:4px; }
.card h3 { font-size:27px; }

.equipment-feature { align-items:center; }
.trust-panel {
  position:relative;
  padding: 46px 44px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 14px 36px rgba(13,27,61,.07);
}
.trust-rule { width:58px; height:6px; background:var(--steel); margin-bottom:24px; }
.trust-kicker { text-transform:uppercase; letter-spacing:.14em; font-size:11px; font-weight:800; color:var(--steel); margin-bottom:10px; }
.trust-panel h3 { font-size:34px; line-height:1.08; }
.trust-panel p { color:var(--muted); font-size:16px; }
.text-link { color:var(--navy); font-weight:800; border-bottom:2px solid var(--steel); padding-bottom:3px; }

.band { padding:58px 0; }
.band h2 { font-size:44px; letter-spacing:-.01em; }

.price-card {
  background:var(--navy);
  color:#fff;
  padding:42px;
  min-height:250px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  border-left:8px solid var(--steel);
}
.price-label { text-transform:uppercase; font-weight:800; letter-spacing:.14em; font-size:12px; color:#C9D7EA; }
.price { font-family:'Oswald', Impact, sans-serif; font-size:82px; line-height:1; margin:12px 0; }
.price-note { color:#DCE5F1; font-size:14px; }

@media (max-width: 900px) {
  .brand-logo-full { width:220px; }
  .hero-grid { gap:42px; }
  .hero-visual { min-height:auto; }
}
@media (max-width: 620px) {
  .nav { min-height:72px; }
  .nav-links { top:72px; }
  .brand-logo-full { width:184px; max-height:48px; }
  .hero { padding:64px 0 58px; }
  .hero h1 { font-size:clamp(46px,14vw,66px); }
  .hero-visual { padding:28px 24px 22px; }
  .hero-watermark { width:88px; }
  .trust-panel { padding:34px 28px; }
  .band h2 { font-size:36px; }
}