:root {
  --navy: #082f57;
  --navy-2: #0d477c;
  --blue: #1976b9;
  --cyan: #4aa8d8;
  --ink: #1a2530;
  --muted: #687480;
  --line: #dce5eb;
  --soft: #f4f8fa;
  --white: #fff;
  --shadow: 0 20px 55px rgba(8, 47, 87, .12);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); background: #fff; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-size: .8rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--cyan); }
h1, h2, h3 { margin: 0; line-height: 1.12; }
h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.05rem, 4vw, 3.5rem); letter-spacing: -.04em; }
h3 { font-size: 1.18rem; }
p { margin: 0; }
.muted { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; transition: .2s ease; }
.btn-primary { background: var(--navy); color: white; box-shadow: 0 14px 30px rgba(8,47,87,.18); }
.btn-primary:hover { transform: translateY(-2px); background: var(--navy-2); }
.btn-secondary { background: white; border-color: var(--line); color: var(--navy); }
.btn-secondary:hover { border-color: var(--blue); }
header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(220,229,235,.85); }
.nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 250px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: .93rem; font-weight: 800; }
.nav-links a:hover { color: var(--blue); }
.hero { overflow: hidden; background: radial-gradient(circle at 82% 16%, rgba(74,168,216,.17), transparent 28%), radial-gradient(circle at 14% 38%, rgba(25,118,185,.08), transparent 24%), linear-gradient(180deg, #fff, #f8fbfd); }
.hero-grid { min-height: 730px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding: 88px 0; }
.hero-copy p { margin-top: 24px; max-width: 690px; font-size: 1.18rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-points { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 42px; }
.hero-point { padding: 16px 18px; background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 16px; font-weight: 800; font-size: .9rem; }
.visual { position: relative; min-height: 530px; }
.visual-card { position: absolute; inset: 36px 0 0 46px; padding: 34px; border-radius: 32px; color: white; overflow: hidden; background: linear-gradient(145deg, rgba(8,47,87,.98), rgba(25,118,185,.9)); box-shadow: var(--shadow); }
.visual-card::after { content: ""; position: absolute; width: 340px; height: 340px; right: -120px; top: -120px; border-radius: 50%; border: 1px solid rgba(255,255,255,.17); box-shadow: 0 0 0 40px rgba(255,255,255,.04), 0 0 0 80px rgba(255,255,255,.03); }
.scan { margin-top: 42px; height: 280px; border-radius: 24px; border: 1px solid rgba(255,255,255,.16); background: radial-gradient(circle at 50% 47%, rgba(255,255,255,.95) 0 4%, rgba(74,168,216,.8) 5% 10%, rgba(4,30,58,.94) 11% 21%, rgba(255,255,255,.15) 22% 23%, transparent 24%), radial-gradient(circle at 50% 50%, rgba(255,255,255,.1), transparent 53%), linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.01)); }
.metric { position: absolute; z-index: 2; background: white; border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; box-shadow: var(--shadow); font-weight: 800; }
.metric span { display: block; color: var(--blue); font-size: 1.3rem; }
.metric.one { left: 0; top: 0; }
.metric.two { right: -8px; bottom: 18px; }
section { padding: 100px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 46px; }
.section-head p { max-width: 620px; color: var(--muted); }
.soft { background: var(--soft); }
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 8px 24px rgba(8,47,87,.05); transition: .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: #eaf4fa; color: var(--navy); font-weight: 900; margin-bottom: 20px; }
.card p { margin-top: 10px; color: var(--muted); }
.project-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.project { min-height: 300px; border-radius: 28px; padding: 34px; color: white; overflow: hidden; background: #152b3e; }
.project.large { min-height: 460px; background: linear-gradient(145deg, var(--navy), var(--blue)); }
.project.alt { background: #eaf4fa; color: var(--ink); }
.project p { margin-top: 14px; max-width: 560px; color: rgba(255,255,255,.78); }
.project.alt p { color: var(--muted); }
.stack { display: grid; gap: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag { padding: 7px 11px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); font-size: .78rem; font-weight: 800; }
.project.alt .tag { background: white; border-color: var(--line); }
.hardware-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; }
.checklist { display: grid; gap: 14px; margin-top: 28px; }
.check { display: grid; grid-template-columns: 150px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.check b { color: var(--navy); }
.hardware-panel { background: var(--navy); color: white; padding: 38px; border-radius: 30px; box-shadow: var(--shadow); }
.hardware-panel-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 28px; }
.hardware-item { padding: 20px; border-radius: 18px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06); }
.contact { background: var(--navy); color: white; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.contact-copy p { margin-top: 20px; color: rgba(255,255,255,.72); }
form { background: white; color: var(--ink); padding: 30px; border-radius: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
label { display: block; margin-bottom: 7px; font-weight: 800; font-size: .88rem; }
input, select, textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; font: inherit; background: #fbfcfd; }
textarea { min-height: 132px; resize: vertical; }
footer { padding: 34px 0; border-top: 1px solid var(--line); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .9rem; }
.footer-row img { width: 190px; }
@media (max-width: 900px) {
  .nav-links a:not(.btn) { display: none; }
  .hero-grid, .project-grid, .hardware-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; }
  .cards { grid-template-columns: 1fr 1fr; }
  .section-head { flex-direction: column; align-items: start; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1180px); }
  .brand img { width: 185px; }
  .nav .btn { display: none; }
  .hero-points, .cards, .form-grid, .hardware-panel-grid { grid-template-columns: 1fr; }
  .visual-card { inset: 30px 0 0 20px; }
  .check { grid-template-columns: 1fr; }
  section { padding: 76px 0; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}

.form-status{margin-top:14px;font-size:.92rem;font-weight:700}
.form-status.success{color:#137333}
.form-status.error{color:#b3261e}