:root {
  --navy: #082e63;
  --navy-deep: #041d3e;
  --blue: #0d4789;
  --green: #54a847;
  --gold: #f5b82e;
  --ink: #10233d;
  --muted: #5c6b7e;
  --line: #dbe3ec;
  --pale: #f3f7f9;
  --white: #ffffff;
  --shell: min(1160px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 99; transform: translateY(-160%); background: var(--white); padding: 10px 14px; border-radius: 6px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(8,46,99,.1); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: block; height: 68px; width: 176px; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { text-decoration: none; font-size: .95rem; font-weight: 650; color: var(--navy); }
nav a:hover, nav a:focus-visible { color: var(--green); }
.nav-contact { padding: 10px 18px; border: 1px solid var(--navy); border-radius: 999px; }

.hero { min-height: 690px; position: relative; overflow: hidden; color: var(--white); background: linear-gradient(125deg, var(--navy-deep), var(--navy) 62%, #0c3f75); }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(90deg, transparent, #000 44%, #000); }
.hero::after { content: ""; position: absolute; width: 560px; height: 560px; right: -190px; bottom: -320px; border: 78px solid rgba(84,168,71,.18); border-radius: 50%; }
.hero-inner { min-height: 690px; position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; padding-block: 90px; }
.eyebrow, .section-label { margin: 0 0 18px; color: var(--green); font-size: .8rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.75rem, 5.5vw, 5rem); line-height: 1.02; letter-spacing: -.045em; }
.hero-text { max-width: 650px; margin: 28px 0 0; color: #dbe8f6; font-size: 1.18rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 750; }
.button-primary { color: var(--navy-deep); background: var(--gold); }
.button-primary:hover { background: #ffd05b; }
.button-secondary { color: var(--white); border: 1px solid rgba(255,255,255,.42); }
.button-secondary:hover { border-color: var(--white); }

.energy-mark { position: relative; min-height: 410px; display: grid; place-items: center; }
.sun-disc { position: absolute; width: 220px; height: 110px; top: 30px; border-radius: 220px 220px 0 0; background: var(--gold); box-shadow: 0 0 70px rgba(245,184,46,.28); }
.panel-array { position: absolute; top: 130px; width: 360px; height: 190px; padding: 20px; transform: perspective(600px) rotateX(58deg); display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; border: 9px solid #9bbbe2; background: #dce9f6; border-radius: 8px; box-shadow: 0 32px 70px rgba(0,0,0,.28); }
.panel-array span { background: linear-gradient(145deg, #0f559e, #082e63); border: 2px solid #79a4d5; }
.battery-line { position: absolute; left: 50%; bottom: 38px; width: 300px; height: 82px; transform: translateX(-50%); padding: 11px; display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; border: 8px solid #dbe8f6; border-radius: 15px; }
.battery-line::after { content: ""; position: absolute; right: -22px; top: 21px; width: 15px; height: 29px; border-radius: 0 5px 5px 0; background: #dbe8f6; }
.battery-line i { background: var(--green); border-radius: 4px; }

.section { padding: 110px 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
h2 { margin: 0; color: var(--navy); font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.1; letter-spacing: -.035em; }
.section-copy { margin: 0; color: var(--muted); font-size: 1.18rem; line-height: 1.8; }
.section-tint { background: var(--pale); }
.focus-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.focus-card { padding: 36px 34px 42px 0; }
.focus-card + .focus-card { padding-left: 34px; border-left: 1px solid var(--line); }
.card-number { color: var(--green); font-weight: 800; font-size: .82rem; }
.focus-card h3, .person h3 { margin: 24px 0 10px; color: var(--navy); font-size: 1.45rem; }
.focus-card p { margin: 0; color: var(--muted); }

.leadership-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; align-items: start; }
.people { display: grid; gap: 16px; }
.person { display: flex; align-items: center; gap: 22px; padding: 25px; border: 1px solid var(--line); border-radius: 16px; }
.initials { flex: 0 0 auto; width: 66px; height: 66px; display: grid; place-items: center; color: var(--white); background: var(--navy); border-radius: 50%; font-weight: 800; letter-spacing: .03em; }
.person h3 { margin: 0 0 2px; }
.person p { margin: 0; color: var(--muted); }

.contact-section { padding: 92px 0; color: var(--white); background: var(--green); }
.contact-inner { display: grid; grid-template-columns: .8fr 1.2fr; align-items: end; gap: 60px; }
.contact-section h2 { color: var(--white); }
.section-label-light { color: #e7f5e3; }
.email-link { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; border-bottom: 2px solid rgba(255,255,255,.75); text-decoration: none; font-size: clamp(1.05rem, 2.1vw, 1.6rem); font-weight: 750; }
.email-link:hover { border-color: var(--navy-deep); color: var(--navy-deep); }
footer { padding: 28px 0; color: #c7d7e8; background: var(--navy-deep); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; }
.footer-inner p { margin: 0; font-size: .9rem; }

@media (max-width: 860px) {
  .nav-wrap { min-height: 76px; }
  .brand { width: 145px; height: 58px; }
  nav a:not(.nav-contact) { display: none; }
  .hero, .hero-inner { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; padding-block: 72px 50px; }
  .energy-mark { min-height: 340px; transform: scale(.88); }
  .split, .leadership-layout, .contact-inner { grid-template-columns: 1fr; gap: 44px; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card, .focus-card + .focus-card { padding: 28px 0; border-left: 0; border-top: 1px solid var(--line); }
  .focus-card:first-child { border-top: 0; }
}

@media (max-width: 520px) {
  :root { --shell: min(100% - 28px, 1160px); }
  .nav-contact { padding: 8px 14px; }
  .hero h1 { font-size: 2.7rem; }
  .hero-text { font-size: 1.05rem; }
  .energy-mark { margin-inline: -36px; transform: scale(.76); }
  .section { padding: 78px 0; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}