:root {
  --bg: #ffffff;
  --fg: #15213a;
  --muted: #5d6778;
  --muted-bg: #f5f7fb;
  --card: #ffffff;
  --border: #dfe6f1;
  --primary: #111d35;
  --primary-soft: #1c315a;
  --primary-fg: #f7fbff;
  --accent: #1683ff;
  --accent-light: #64b6ff;
  --accent-fg: #ffffff;
  --danger: #d92d20;
  --radius: 18px;
  --shadow-card: 0 1px 2px rgba(17,29,53,.05), 0 18px 45px -28px rgba(17,29,53,.34);
  --shadow-glow: 0 16px 48px -20px rgba(22,131,255,.78);
  --gradient-hero: linear-gradient(135deg, #101b32 0%, #1b315b 58%, #176fe3 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(223,230,241,.8); background: rgba(255,255,255,.88); backdrop-filter: blur(14px); }
.header-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: -.02em; }
.logo-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: var(--shadow-glow); }
.logo-mark svg { width: 18px; height: 18px; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { color: var(--muted); font-size: 14px; transition: color .2s ease; }
.nav a:hover, .nav a.active { color: var(--fg); font-weight: 650; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--muted); padding: 8px; cursor: pointer; }
.mobile-nav { display: none; border-top: 1px solid var(--border); padding: 10px 24px 14px; background: #fff; }
.mobile-nav a { display: block; border-radius: 10px; padding: 11px 8px; color: var(--fg); font-size: 14px; }
.mobile-nav a:hover { background: var(--muted-bg); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border-radius: 12px; min-height: 44px; padding: 0 18px; border: 1px solid transparent; font-weight: 700; font-size: 14px; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-fg); box-shadow: var(--shadow-glow); }
.btn-primary:hover { background: #0878f5; }
.btn-outline-light { color: #fff; border-color: rgba(255,255,255,.32); background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.11); }
.btn-outline { color: var(--fg); border-color: var(--border); background: #fff; }
.btn-lg { min-height: 50px; padding-inline: 22px; font-size: 15px; }
.hero { position: relative; overflow: hidden; color: var(--primary-fg); background: var(--primary); }
.hero-bg { position: absolute; inset: 0; background: url('/assets/hero-electric.jpg') center/cover no-repeat; opacity: .40; }
.hero::before { content: ""; position: absolute; inset: 0; background: var(--gradient-hero); opacity: .82; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, #101b32 0%, rgba(16,27,50,.72) 45%, rgba(16,27,50,.12) 100%); }
.hero-inner { position: relative; z-index: 1; padding: 100px 0 120px; max-width: 780px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-light); font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.pill { border: 1px solid rgba(100,182,255,.34); background: rgba(22,131,255,.12); border-radius: 999px; padding: 6px 12px; backdrop-filter: blur(10px); letter-spacing: 0; text-transform: none; }
.dot { width: 7px; height: 7px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(42px, 7vw, 72px); line-height: .98; letter-spacing: -.055em; font-weight: 800; }
h2 { margin-bottom: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -.04em; font-weight: 800; }
h3 { margin-bottom: 0; font-size: 19px; line-height: 1.2; letter-spacing: -.02em; }
.hero h1 { margin-top: 26px; }
.hero-text { max-width: 650px; margin: 24px 0 0; color: rgba(247,251,255,.76); font-size: 19px; }
.gradient-text { background: linear-gradient(90deg, var(--accent), var(--accent-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions, .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.section { padding: 92px 0; }
.section-muted { background: rgba(245,247,251,.72); }
.center { text-align: center; }
.narrow { max-width: 780px; margin-inline: auto; }
.lede { margin: 20px auto 0; color: var(--muted); font-size: 18px; }
.section-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 44px; }
.section-head p { max-width: 430px; margin: 0; color: var(--muted); }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { border: 1px solid var(--border); background: var(--card); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-card); }
.service-card { transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(22,131,255,.44); box-shadow: var(--shadow-glow); }
.icon { width: 46px; height: 46px; display: inline-grid; place-items: center; color: #fff; border-radius: 13px; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.icon svg { width: 22px; height: 22px; }
.card h3 { margin-top: 20px; }
.card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 58px; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--fg); }
.check-list svg { color: var(--accent); flex: 0 0 auto; }
.map-card { position: relative; min-height: 365px; overflow: hidden; border-radius: 26px; border: 1px solid rgba(255,255,255,.2); background: var(--gradient-hero); color: #fff; box-shadow: var(--shadow-card); display: grid; place-items: center; text-align: center; padding: 32px; }
.map-card::before { content:""; position:absolute; inset:0; opacity:.35; background-image: radial-gradient(circle at 30% 40%, rgba(100,182,255,.72), transparent 42%), linear-gradient(to right, rgba(255,255,255,.10) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,.10) 1px, transparent 1px); background-size:auto, 36px 36px, 36px 36px; }
.map-content { position: relative; z-index: 1; }
.map-pin { margin: 0 auto; width: 58px; height: 58px; display:grid; place-items:center; border-radius: 999px; background: var(--accent); box-shadow: var(--shadow-glow); }
.map-card strong { display: block; margin-top: 20px; font-size: 28px; line-height: 1.1; }
.map-card p { color: rgba(255,255,255,.72); margin: 12px auto 0; max-width: 320px; }
.step { text-align: left; }
.step-num { width: 34px; height: 34px; border-radius: 999px; display: inline-grid; place-items: center; background: rgba(22,131,255,.12); color: var(--accent); font-weight: 800; }
.cta-banner { position: relative; overflow: hidden; border-radius: 28px; background: var(--gradient-hero); color: #fff; padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.cta-banner::before { content:""; position:absolute; inset:-120px -160px auto auto; width:360px; height:360px; border-radius:999px; background:rgba(100,182,255,.22); filter:blur(22px); }
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner p { margin: 12px 0 0; color: rgba(255,255,255,.72); }
.footer { background: var(--primary); color: var(--primary-fg); border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 44px; padding: 56px 0; }
.footer p, .footer li, .footer a { color: rgba(247,251,255,.72); font-size: 14px; }
.footer ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.footer h4 { color: rgba(247,251,255,.58); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; margin: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); padding: 20px 0; color: rgba(247,251,255,.52); font-size: 12px; }
.contact-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 36px; }
.contact-stack { display: grid; gap: 18px; align-content: start; }
.form-card { padding: 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
label { font-weight: 650; font-size: 14px; color: var(--fg); }
input, textarea, select { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px; color: var(--fg); background: #fff; font: inherit; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(22,131,255,.12); }
textarea { resize: vertical; min-height: 132px; }
.radio-row { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 9px; }
.radio-row label { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.error { color: var(--danger); font-size: 12px; min-height: 16px; margin: 0; }
.form-status { display: none; margin: 16px 0 0; border: 1px solid rgba(22,131,255,.3); background: rgba(22,131,255,.08); color: var(--fg); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.form-status.show { display: block; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } .reveal { opacity: 1; transform: none; } }
@media (max-width: 880px) { .container { width: min(100% - 32px, 1120px); } .nav { display: none; } .menu-toggle { display: inline-flex; } .mobile-nav.open { display: block; } .header-actions .btn { display: none; } .hero-inner { padding: 80px 0 92px; } .section { padding: 72px 0; } .section-head, .cta-banner { display: block; } .section-head p { margin-top: 14px; } .grid-3, .grid-4, .area-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; } .grid-4 { gap: 16px; } .form-grid { grid-template-columns: 1fr; } .cta-banner { padding: 34px; } .cta-banner .actions { margin-top: 24px; } }
@media (max-width: 560px) { h1 { font-size: 42px; } h2 { font-size: 30px; } .hero-actions .btn { width: 100%; } .card { padding: 24px; } .map-card { min-height: 300px; } .form-card { padding: 24px; } }

.concept-note { display: inline-flex; align-items: center; margin: 22px auto 0; padding: 9px 13px; border-radius: 999px; border: 1px solid rgba(22,131,255,.22); background: rgba(22,131,255,.08); color: var(--accent); font-size: 13px; font-weight: 700; }
.compact-hero .hero-inner { padding: 86px 0 96px; }