:root {
  --navy: #0b2441;
  --navy-2: #133a5a;
  --green: #66ba45;
  --green-dark: #3f8e3c;
  --blue: #20a8d8;
  --ink: #152a40;
  --muted: #5a6d7b;
  --pale: #f2f7f8;
  --white: #fff;
  --shadow: 0 20px 60px rgba(11, 36, 65, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; background: var(--white); }
a { color: inherit; }

.site-header { min-height: 82px; padding: 14px clamp(20px, 5vw, 72px); display: flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--navy); color: var(--white); position: relative; z-index: 5; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; text-transform: uppercase; letter-spacing: .03em; }
.brand-mark { width: 48px; height: 48px; overflow: visible; fill: var(--green); stroke: currentColor; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark .water { stroke: var(--blue); fill: none; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 1.05rem; }
.brand small { margin-top: 6px; color: var(--green); font-weight: 800; letter-spacing: .12em; }
nav { display: flex; align-items: center; gap: 28px; font-weight: 700; }
nav a { text-decoration: none; }
nav a:not(.header-call):hover { color: var(--blue); }
.header-call { padding: 10px 16px; color: var(--navy); background: var(--green); border-radius: 999px; }

.hero { min-height: 680px; position: relative; display: grid; align-items: center; overflow: hidden; color: var(--white); }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 25, 45, .94) 0%, rgba(6, 25, 45, .78) 36%, rgba(6, 25, 45, .18) 70%, rgba(6, 25, 45, .05) 100%); }
.hero-content { position: relative; z-index: 1; width: min(720px, 100%); padding: 88px clamp(24px, 7vw, 108px); }
.eyebrow { margin: 0 0 14px; color: var(--green); font-size: .82rem; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow.dark { color: var(--green-dark); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(3rem, 6.6vw, 5.8rem); line-height: .94; letter-spacing: -.055em; text-transform: uppercase; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.04; letter-spacing: -.04em; }
h3 { margin-bottom: 8px; font-size: 1.15rem; line-height: 1.2; }
.hero-copy { max-width: 570px; margin-bottom: 30px; color: #e8f2f5; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 50px; padding: 0 22px; align-items: center; justify-content: center; border: 2px solid transparent; border-radius: 6px; font-weight: 850; text-decoration: none; }
.button.primary { color: var(--navy); background: var(--green); }
.button.primary:hover { background: #7ccb5c; }
.button.secondary { border-color: rgba(255,255,255,.7); color: var(--white); background: rgba(11,36,65,.28); }
.trust-row { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px 24px; color: #eaf2f5; font-size: .88rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.trust-row span::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--blue); }

.section { padding: clamp(76px, 9vw, 130px) clamp(22px, 7vw, 108px); }
.services { background: var(--white); }
.section-heading { max-width: 790px; margin-bottom: 48px; }
.section-heading > p:last-child { max-width: 660px; color: var(--muted); font-size: 1.05rem; }
.service-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid #d8e1e5; border-bottom: 1px solid #d8e1e5; }
.service-grid article { min-height: 245px; padding: 30px 22px; border-right: 1px solid #d8e1e5; }
.service-grid article:last-child { border-right: 0; }
.service-grid span { color: var(--green-dark); font-size: .78rem; font-weight: 900; letter-spacing: .1em; }
.service-grid h3 { margin-top: 54px; }
.service-grid p { color: var(--muted); font-size: .94rem; }

.difference { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .85fr); gap: clamp(45px, 8vw, 120px); color: var(--white); background: var(--navy); position: relative; overflow: hidden; }
.difference::after { content: ""; position: absolute; width: 420px; height: 420px; right: -150px; bottom: -290px; border: 42px solid rgba(32,168,216,.12); border-radius: 50%; }
.difference-points { position: relative; z-index: 1; }
.difference-points p { display: grid; padding: 20px 0; margin: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.difference-points strong { font-size: 1.08rem; }
.difference-points span { color: #bcd0dc; }

.area { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; background: var(--pale); }
.area-card, .estimate-card { padding: clamp(34px, 5vw, 66px); border-radius: 18px; }
.area-card { border: 1px solid #d8e1e5; background: var(--white); box-shadow: var(--shadow); }
.area-card p:last-child { max-width: 650px; color: var(--muted); font-size: 1.05rem; }
.estimate-card { color: var(--white); background: linear-gradient(145deg, var(--navy-2), var(--navy)); }
.estimate-card h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
.estimate-card > p:not(.eyebrow) { color: #c9dae2; }
.estimate-card .button { margin: 12px 0 24px; width: 100%; }
.text-link { display: block; overflow-wrap: anywhere; color: var(--white); text-align: center; }

footer { padding: 46px clamp(22px, 7vw, 108px); display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 12px 40px; color: var(--white); background: #071a2f; }
.footer-brand { grid-row: span 2; align-self: center; }
footer p { margin: 0; color: #b7cad5; text-align: right; }
.copyright { font-size: .84rem; }

@media (max-width: 980px) {
  nav > a:not(.header-call) { display: none; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid article { border-bottom: 1px solid #d8e1e5; }
  .service-grid article:nth-child(2n) { border-right: 0; }
  .difference, .area { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header { min-height: 72px; padding: 11px 16px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand strong { font-size: .88rem; }
  .brand small { font-size: .65rem; }
  .header-call { padding: 9px 12px; font-size: .82rem; }
  .hero { min-height: 630px; align-items: end; }
  .hero > img { object-position: 64% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(6,25,45,.97), rgba(6,25,45,.65) 68%, rgba(6,25,45,.1)); }
  .hero-content { padding: 64px 22px 54px; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.5rem); }
  .hero-copy { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: auto; border-right: 0; }
  .service-grid h3 { margin-top: 24px; }
  footer { grid-template-columns: 1fr; align-items: start; }
  .footer-brand { grid-row: auto; margin-bottom: 18px; }
  footer p { text-align: left; }
}

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