:root {
  --navy: #1d2f4d;
  --navy-deep: #14223a;
  --gold: #c1a14d;
  --ink: #1f2937;
  --muted: #5a6270;
  --line: #e3e6eb;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}
img { display: block; }
a { color: var(--navy); }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; color: var(--navy); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 16ch; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: Fraunces, Georgia, serif; font-size: 1.3rem; color: var(--navy); }
.nav nav { display: flex; align-items: center; gap: 24px; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav nav a:not(.btn):hover { color: var(--navy); }

/* Buttons */
.btn { display: inline-block; background: var(--navy); color: #fff; text-decoration: none; padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem; border: 2px solid var(--navy); transition: background .15s, color .15s; }
.btn:hover { background: var(--navy-deep); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-small { padding: 8px 18px; }

/* Hero */
.hero { padding: clamp(96px, 14vw, 170px) 0 clamp(80px, 11vw, 130px); color: #e8ecf2; background:
  linear-gradient(90deg, rgba(20,34,58,.94) 0%, rgba(20,34,58,.80) 45%, rgba(20,34,58,.30) 100%),
  url("images/hero-solar-field.webp") center / cover no-repeat, var(--navy-deep); }
.hero h1 { color: #fff; }
.hero .lead { color: #d5dce7; }
.hero .meaning { color: #b9c3d2; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.hero .btn-ghost:hover { background: #fff; color: var(--navy); }
.hero .btn { background: var(--gold); border-color: var(--gold); color: var(--navy-deep); }
.hero .btn:hover { background: #d4b663; }
.hero .btn.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.hero .btn.btn-ghost:hover { background: #fff; color: var(--navy); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--gold); margin-bottom: .8em; }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--muted); max-width: 60ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.meaning { font-size: .9rem; color: var(--muted); }

/* Sections */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.alt { background: var(--bg-alt); }
.dark { background: var(--navy); color: #e8ecf2; }
.dark h2 { color: #fff; }
.two-col { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }

/* About image */
.about { align-items: center; }
.about-img { margin: 0; }
.about-img img { width: 100%; height: 460px; object-fit: cover; border-radius: var(--radius); }

/* Image band */
.band { position: relative; height: clamp(260px, 38vw, 420px); overflow: hidden; display: flex; align-items: flex-end; }
.band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,34,58,.85), rgba(20,34,58,0) 60%); }
.band-text { position: relative; z-index: 1; color: #fff; font-family: Fraunces, Georgia, serif; font-size: clamp(1.4rem, 3vw, 2.1rem); margin-bottom: 36px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card svg { width: 36px; height: 36px; fill: none; stroke: var(--gold); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { border-top: 2px solid var(--gold); padding-top: 18px; }
.steps span { font-family: Fraunces, Georgia, serif; color: var(--gold); font-size: 1.1rem; }
.steps p { color: var(--muted); font-size: .95rem; }

/* Checks */
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 14px 0 14px 34px; border-bottom: 1px solid rgba(255,255,255,.12); position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 19px; width: 18px; height: 10px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }

/* Contact */
.contact { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.contact-card { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 32px 32px; overflow: hidden; }
.contact-card::before { content: ""; display: block; height: 170px; margin: 0 -32px 26px; background: var(--card-img) center 40% / cover no-repeat; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: .9rem; }
.footer p { margin: 0 0 .4em; }
.small { font-size: .8rem; }

@media (max-width: 900px) {
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
  .two-col, .contact { grid-template-columns: 1fr; gap: 24px; }
  .about-img img { height: 280px; }
}
@media (max-width: 560px) {
  .nav nav a:not(.btn) { display: none; }
  .cards, .steps { grid-template-columns: 1fr; }
}