:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #5d6975;
  --line: #d9e0e5;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --green: #1f6a54;
  --blue: #2b526a;
  --copper: #b86f36;
  --shadow: 0 20px 70px rgba(23, 33, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.contact-link {
  color: var(--blue);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration-color: rgba(43, 82, 106, 0.28);
  text-underline-offset: 4px;
}

.hero {
  min-height: 58vh;
  display: grid;
  align-items: center;
  border-top: 1px solid rgba(23, 33, 43, 0.08);
  border-bottom: 1px solid rgba(23, 33, 43, 0.08);
  background:
    linear-gradient(115deg, rgba(31, 106, 84, 0.92), rgba(43, 82, 106, 0.86)),
    url("assets/energy-pattern.svg") center / cover;
  color: #fff;
}

.hero-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 102px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f7c088;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 100%;
  margin: 0;
  overflow-wrap: normal;
  font-size: clamp(1.7rem, 7.4vw, 5.4rem);
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.lead {
  max-width: 760px;
  margin: 30px 0 0;
  font-size: clamp(1.18rem, 2.4vw, 1.58rem);
  line-height: 1.48;
}

.areas,
.legal {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.areas {
  padding: 86px 0 76px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

h2 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.area-card {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(23, 33, 43, 0.03);
}

.area-card h3 {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 1.18rem;
  line-height: 1.2;
}

.area-card p {
  margin: 0;
  color: var(--muted);
}

.legal {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 44px;
  margin-bottom: 72px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.legal h2 {
  overflow-wrap: normal;
  white-space: nowrap;
}

.company-data {
  display: grid;
  gap: 0;
  margin: 0;
}

.company-data div {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.company-data div:first-child {
  padding-top: 0;
}

.company-data div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-weight: 650;
}

dd a {
  color: var(--green);
  text-decoration-color: rgba(31, 106, 84, 0.28);
  text-underline-offset: 4px;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .area-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .legal {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    width: min(100% - 28px, 1180px);
    padding-top: 18px;
  }

  .brand {
    white-space: normal;
  }

  .hero-inner,
  .areas,
  .legal,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 66px 0 76px;
  }

  .areas {
    padding: 58px 0 46px;
  }

  .area-grid {
    grid-template-columns: 1fr;
  }

  .area-card {
    min-height: auto;
    padding: 22px;
  }

  .legal {
    margin-bottom: 48px;
    padding: 24px;
  }

  .legal h2 {
    font-size: 1.55rem;
  }

  .company-data div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}
