:root {
  --navy: #12324a;
  --primary: #287a4d;
  --primary-dark: #185c38;
  --accent: #e6f4ea;
  --sky: #e9f5fb;
  --surface: #ffffff;
  --ink: #183040;
  --muted: #5d707c;
  --line: #dce6e3;
  --shadow: 0 14px 38px rgba(18, 50, 74, .12);
  --radius: 22px;
}

html[data-season="cold"] {
  --primary: #27759b;
  --primary-dark: #155674;
  --accent: #e7f1f7;
  --sky: #eef3f6;
  --line: #d8e2e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fbfdfc;
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 36px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 99; background: white; padding: 10px; }

.season-bar { background: var(--navy); color: #fff; font-size: .88rem; }
.season-bar .container { min-height: 38px; display: flex; justify-content: flex-end; align-items: center; }
.season-toggle { border: 0; background: transparent; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.site-header { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { margin-right: auto; text-decoration: none; color: var(--navy); font-weight: 850; letter-spacing: -.035em; font-size: 1.25rem; line-height: 1.1; }
.brand small { display: block; color: var(--primary); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; margin-top: 5px; }
.nav-toggle { display: none; border: 1px solid var(--line); background: white; padding: 9px 12px; border-radius: 10px; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { text-decoration: none; font-weight: 700; font-size: .93rem; color: #344f5f; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--primary); }
.site-nav .nav-cta { color: white; background: var(--primary); border-radius: 999px; padding: 10px 17px; }
[data-season-only][hidden] { display: none !important; }

.hero { overflow: hidden; background: linear-gradient(125deg, var(--accent), #fff 58%, var(--sky)); }
.hero-grid { min-height: 630px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; padding-block: 70px; }
.eyebrow { margin: 0 0 12px; color: var(--primary); font-weight: 850; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { color: var(--navy); line-height: 1.12; letter-spacing: -.035em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); margin: 0 0 22px; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 16px; }
h3 { font-size: 1.25rem; margin: 0 0 9px; }
.lead { font-size: 1.16rem; color: var(--muted); max-width: 650px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 21px; border-radius: 999px; text-decoration: none; font-weight: 800; border: 2px solid var(--primary); }
.button.primary { background: var(--primary); color: #fff; }
.button.secondary { color: var(--primary-dark); background: #fff; }
.hero-art, .service-image { position: relative; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); background: linear-gradient(145deg, var(--primary), var(--navy)); }
.hero-art { aspect-ratio: 4/5; }
.hero-art::before, .service-image::before { content: ""; position: absolute; inset: 0; background: linear-gradient(150deg, transparent 20%, rgba(255,255,255,.18)); }
.hero-art::after, .service-image::after { content: attr(data-label); position: absolute; left: 22px; bottom: 20px; color: white; font-weight: 800; letter-spacing: .04em; }
.art-shape { position: absolute; border-radius: 50%; background: rgba(255,255,255,.16); }
.art-shape.one { width: 270px; height: 270px; right: -60px; top: 35px; }
.art-shape.two { width: 180px; height: 180px; left: -40px; bottom: 70px; }

.section { padding-block: 86px; }
.section.tint { background: var(--accent); }
.section-heading { max-width: 690px; margin-bottom: 38px; }
.grid { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 27px; box-shadow: 0 8px 25px rgba(18,50,74,.06); }
.icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: var(--accent); color: var(--primary-dark); font-size: 1.3rem; font-weight: 900; margin-bottom: 20px; }
.card p { color: var(--muted); margin: 0; }
.service-card { padding: 0; overflow: hidden; }
.service-image { aspect-ratio: 16/10; border-radius: 0; box-shadow: none; }
.service-card-content { padding: 25px; }
.service-card a { color: var(--primary-dark); font-weight: 800; text-underline-offset: 3px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.check-list { padding: 0; margin: 24px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; margin: 11px 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 900; }

.page-hero { background: linear-gradient(120deg, var(--accent), white); padding: 78px 0 70px; }
.page-hero h1 { max-width: 800px; font-size: clamp(2.45rem, 5vw, 4rem); }
.page-hero .lead { margin-bottom: 0; }
.cta-band { background: var(--navy); color: #fff; padding-block: 55px; }
.cta-band .container { display: flex; gap: 30px; align-items: center; justify-content: space-between; }
.cta-band h2 { color: white; margin: 0; }
.cta-band p { margin: 7px 0 0; color: #d6e4ec; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: start; }
.contact-links { display: grid; gap: 14px; margin-top: 26px; }
.contact-link { padding: 16px 18px; background: var(--accent); border-radius: 14px; text-decoration: none; font-weight: 800; color: var(--navy); }
.contact-form { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
label { display: block; font-weight: 800; margin-bottom: 6px; }
input, select, textarea { width: 100%; border: 1px solid #bfccd2; border-radius: 10px; padding: 12px 13px; font: inherit; margin-bottom: 18px; background: white; color: var(--ink); }
textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .88rem; color: var(--muted); }

.site-footer { background: #102a3c; color: #d9e6ec; padding: 52px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 36px; }
.site-footer h3 { color: white; }
.site-footer a { color: #fff; }
.footer-links { display: grid; gap: 7px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 38px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; font-size: .86rem; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 78px; background: white; padding: 20px; box-shadow: var(--shadow); align-items: stretch; flex-direction: column; }
  .site-nav.open { display: flex; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 35px; }
  .hero-art { max-height: 420px; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 26px, 1120px); }
  .hero-grid { padding-block: 50px; min-height: auto; }
  .section { padding-block: 62px; }
  .cards-4, .footer-grid { grid-template-columns: 1fr; }
  .cta-band .container, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .season-bar .container { justify-content: center; text-align: center; }
}