:root {
  --navy: #141a26;
  --navy2: #1d2433;
  --amber: #f5a623;
  --amber-dark: #d98a0b;
  --ink: #232a3a;
  --muted: #5d6578;
  --line: #e4e8f0;
  --bg: #ffffff;
  --bg-alt: #f6f8fc;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(20, 26, 38, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 1.2rem; }
.container.narrow { max-width: 640px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 26, 38, 0.97);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 1.2rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: #fff; }
.brand-mark { font-size: 1.7rem; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: 0.02em; line-height: 1.1; }
.brand-name small { display: block; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.14em; color: var(--amber); }
.nav { display: flex; align-items: center; gap: 1.1rem; }
.nav-link { color: #dfe5f0; text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.nav-link:hover { color: var(--amber); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: 0.7rem 1.3rem; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn-primary { background: var(--amber); color: #1a1a1a; box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35); }
.btn-primary:hover { background: var(--amber-dark); transform: translateY(-1px); }
.btn-light { background: rgba(255,255,255,0.14); color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-light:hover { background: rgba(255,255,255,0.22); }
.btn-big { padding: 0.95rem 1.8rem; font-size: 1.05rem; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #141a26 0%, #232c44 60%, #2c3550 100%);
  color: #fff; padding: 4.5rem 0 4rem; position: relative; overflow: hidden;
}
.hero::after {
  content: "⚡"; position: absolute; right: -2rem; top: -3rem;
  font-size: 16rem; opacity: 0.06; transform: rotate(12deg);
}
.hero-inner { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 0.8rem;
}
.hero h1 { font-size: 2.6rem; line-height: 1.15; margin: 0 0 1rem; max-width: 640px; }
.hero .lead { font-size: 1.15rem; color: #c9d2e4; max-width: 600px; margin: 0 0 1.8rem; }
.hero-cta { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.hero-phone { color: var(--amber); font-weight: 800; font-size: 1.25rem; text-decoration: none; }

/* Sections */
.section { padding: 3.8rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: 1.9rem; margin: 0 0 0.4rem; color: var(--navy); text-align: center; }
.section .sub { text-align: center; color: var(--muted); margin: 0 0 2.2rem; font-size: 1.05rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card-body { padding: 1.4rem 1.4rem 1.5rem; }
.card-body h3 { margin: 0 0 0.5rem; color: var(--navy); font-size: 1.12rem; }
.card-body h3::before { content: "⚡ "; }
.card-body p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.step { text-align: center; padding: 0 0.6rem; }
.step-num {
  width: 3rem; height: 3rem; margin: 0 auto 0.9rem; border-radius: 50%;
  background: var(--navy); color: var(--amber); font-weight: 800; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { margin: 0 0 0.4rem; color: var(--navy); }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Form */
.quote-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; }
.quote-form label { display: block; font-weight: 600; margin-bottom: 1.1rem; color: var(--navy); }
.quote-form input, .quote-form textarea {
  display: block; width: 100%; margin-top: 0.4rem; padding: 0.8rem 0.9rem;
  border: 1px solid var(--line); border-radius: 10px; font-size: 1rem; font-family: inherit;
}
.quote-form input:focus, .quote-form textarea:focus { outline: 2px solid var(--amber); border-color: var(--amber); }
.quote-form .btn-big { width: 100%; margin-top: 0.4rem; }
.form-note { text-align: center; color: var(--muted); margin: 1rem 0 0; }
.form-note a { color: var(--amber-dark); font-weight: 700; }

/* Footer */
.site-footer { background: var(--navy); color: #c9d2e4; padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand { font-weight: 800; font-size: 1.2rem; color: #fff; margin-bottom: 0.6rem; }
.site-footer h4 { color: #fff; margin: 0 0 0.7rem; font-size: 1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 0.45rem; font-size: 0.95rem; }
.footer-links a { color: #c9d2e4; text-decoration: none; }
.footer-links a:hover { color: var(--amber); }
.site-footer a[href^="tel:"] { color: var(--amber); font-weight: 700; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.2rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem;
  font-size: 0.88rem; color: #8b94a9;
}

/* Responsive */
@media (max-width: 820px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navy2); flex-direction: column; padding: 1rem; gap: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .site-header { position: sticky; }
  .header-inner { position: relative; }
}