:root {
  --navy: #1c3a63; --navy-dark: #14213d; --navy-darker: #0f1729;
  --blue: #1e4e8c; --accent: #e8712b; --accent-dark: #d05f1c;
  --bg: #f6f8fb; --card: #ffffff; --text: #26334d; --muted: #64748b;
  --border: #e3e9f1; --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Roboto, Arial, sans-serif; color: var(--text); background: #fff; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Top bar */
.topbar { background: var(--navy-darker); color: #b8c4d6; font-size: 13px; padding: 8px 0; }
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.topbar span { margin-right: 18px; }

/* Header */
header.site { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
header.site .container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-size: 24px; font-weight: 800; color: var(--navy); letter-spacing: .5px; }
nav.main { display: flex; gap: 26px; align-items: center; }
nav.main a { color: var(--text); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: .4px; }
nav.main a.active, nav.main a:hover { color: var(--blue); }
.btn { display: inline-block; padding: 12px 26px; border-radius: 8px; font-weight: 700; font-size: 14px; border: none; cursor: pointer; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--blue); }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text); }
.menu-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--navy); }

/* Hero */
.hero { background: linear-gradient(135deg, #f2f6fb 0%, #fdf7f2 100%); padding: 70px 0; }
.hero .container { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; background: #e7edf6; color: var(--navy); font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: 46px; line-height: 1.15; color: var(--navy-dark); margin-bottom: 18px; }
.hero p.lead { font-size: 18px; color: var(--muted); margin-bottom: 28px; }
.hero-img { border-radius: 14px; box-shadow: 0 20px 50px rgba(20,33,61,.18); }

/* Sections */
section { padding: 70px 0; }
section.alt { background: var(--bg); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head .kicker { color: var(--blue); font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: 1px; }
.section-head h2 { font-size: 34px; color: var(--navy-dark); margin: 6px 0 12px; }
.section-head .rule { width: 56px; height: 4px; background: var(--accent); margin: 14px auto 0; border-radius: 2px; }

/* Stats */
.stats { background: var(--navy-dark); color: #fff; padding: 48px 0; }
.stats .container { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 24px; }
.stats .num { font-size: 40px; font-weight: 800; }
.stats .label { color: #9fb0c9; text-transform: uppercase; font-size: 13px; letter-spacing: 1px; }

/* Cards */
.grid { display: grid; gap: 26px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(20,33,61,.10); }
.card h3 { color: var(--navy-dark); font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card .thumb { border-radius: 8px; margin-bottom: 18px; aspect-ratio: 16/10; object-fit: cover; width: 100%; }

/* Sector detail rows */
.sector-row { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; padding: 40px 0; }
.sector-row img { border-radius: 12px; box-shadow: 0 12px 34px rgba(20,33,61,.12); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.sector-row h3 { font-size: 28px; color: var(--navy-dark); margin-bottom: 12px; }
.sector-row p { color: var(--muted); }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: start; }
.info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.info-item .ico { width: 46px; height: 46px; border-radius: 10px; background: #e7edf6; color: var(--navy); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; box-shadow: 0 10px 30px rgba(20,33,61,.06); }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--navy-dark); }
input[type=text], input[type=email], input[type=password], textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
  font: inherit; background: var(--bg); margin-bottom: 16px;
}
input:focus, textarea:focus { outline: 2px solid var(--blue); background: #fff; }
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 15px; }
.alert.ok { background: #e8f6ee; color: #14683a; border: 1px solid #bfe6cf; }
.alert.err { background: #fdecec; color: #9b1c1c; border: 1px solid #f5c6c6; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--navy) 0%, var(--blue) 100%); color: #fff; text-align: center; padding: 60px 0; }
.cta-band h2 { font-size: 30px; margin-bottom: 12px; }
.cta-band p { color: #c9d6e8; margin-bottom: 26px; }

/* Footer */
footer.site { background: var(--navy-darker); color: #93a3ba; padding: 54px 0 30px; font-size: 14px; }
footer.site .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 34px; }
footer.site h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
footer.site a { color: #93a3ba; display: block; margin-bottom: 8px; }
footer.site a:hover { color: #fff; }
footer.site .bottom { border-top: 1px solid #223049; padding-top: 20px; text-align: center; font-size: 13px; }

/* Page hero */
.page-hero { background: linear-gradient(105deg, #f2f6fb 60%, #e8eef7 100%); padding: 56px 0; }
.page-hero h1 { font-size: 38px; color: var(--navy-dark); }
.page-hero .rule { width: 56px; height: 4px; background: var(--accent); margin-top: 12px; border-radius: 2px; }
.page-hero p { color: var(--muted); margin-top: 14px; max-width: 640px; }

@media (max-width: 900px) {
  .hero .container, .contact-wrap, .sector-row, footer.site .cols { grid-template-columns: 1fr; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: 1fr; gap: 30px; }
  .hero h1 { font-size: 34px; }
  nav.main { display: none; position: absolute; top: 70px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 20px; border-bottom: 1px solid var(--border); gap: 14px; }
  nav.main.open { display: flex; }
  .menu-toggle { display: block; }
  .topbar { display: none; }
}