:root {
  --navy: #13263f;
  --navy-2: #1c3556;
  --ink: #1d2a3a;
  --muted: #5b6878;
  --green: #1f9d6b;
  --green-2: #4cb755;
  --teal: #0f8a7c;
  --tint: #f2f7f5;
  --line: #dfe7e4;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(19, 38, 63, .08);
  --grad: linear-gradient(120deg, var(--green-2), var(--teal));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font: 16px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); }
h1, h2, h3, h4 { font-family: "Montserrat", sans-serif; color: var(--navy); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--white); padding: 8px 12px; }

.eyebrow {
  font: 600 .78rem/1 "Montserrat", sans-serif;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--green); margin-bottom: 14px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad); }
.eyebrow-light { color: #8fe0b4; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font: 700 .95rem/1 "Montserrat", sans-serif; letter-spacing: .02em;
  color: var(--white); background: var(--grad); text-decoration: none;
  box-shadow: 0 8px 20px rgba(31, 157, 107, .28);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(31, 157, 107, .35); }
.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-ghost { background: transparent; border: 2px solid rgba(255,255,255,.7); box-shadow: none; }
.btn-ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 52px; height: 52px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font: 800 1.15rem "Montserrat", sans-serif; color: var(--navy); letter-spacing: .04em; }
.brand-name em { font-style: normal; color: var(--green); font-weight: 700; }
.brand-sub { font: 600 .66rem "Montserrat", sans-serif; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a:not(.btn) { color: var(--navy); text-decoration: none; font-weight: 500; font-size: .95rem; }
.site-nav a:not(.btn):hover { color: var(--green); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { position: relative; color: var(--white); overflow: hidden; }
.hero-media {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(13, 28, 48, .94) 0%, rgba(19, 38, 63, .82) 45%, rgba(19, 38, 63, .25) 100%),
    url(img/hero.jpg) center 40% / cover no-repeat;
}
.hero-inner { position: relative; padding: clamp(80px, 12vw, 150px) 0 clamp(70px, 10vw, 120px); max-width: 1180px; }
.hero h1 { color: var(--white); max-width: 16ch; }
.hero .lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 56ch; color: #dbe6f0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 26px; color: #cfe0ea; font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: "✓"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--grad); color: #fff; font-size: .7rem; font-weight: 700; }

/* Strip */
.strip { background: var(--white); position: relative; z-index: 2; }
.strip-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  margin-top: -44px; border: 1px solid var(--line);
}
.strip-item { display: flex; gap: 14px; align-items: center; padding: 24px 26px; }
.strip-item + .strip-item { border-left: 1px solid var(--line); }
.strip-item strong { display: block; color: var(--navy); font-family: "Montserrat", sans-serif; }
.strip-item span { color: var(--muted); font-size: .9rem; }
.strip-icon { flex: none; width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--tint); }
.strip-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--green); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Sections */
.section { padding: clamp(70px, 9vw, 110px) 0; }
.section-tint { background: var(--tint); }
.section-dark { background: var(--navy); color: #d3dee9; }
.section-dark h2 { color: var(--white); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p:last-child { color: var(--muted); font-size: 1.05rem; }

/* Services */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .2s ease;
}
.service:hover { transform: translateY(-4px); }
.service img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.service-body { padding: 26px 28px 30px; position: relative; }
.service-num {
  position: absolute; top: -26px; right: 24px;
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #fff; font: 800 1rem "Montserrat", sans-serif;
  box-shadow: 0 6px 16px rgba(15, 138, 124, .35);
}
.service ul, .ticks { list-style: none; padding: 0; margin: 0; }
.service li, .ticks li { position: relative; padding-left: 26px; margin-bottom: 8px; color: var(--muted); }
.service li b { color: var(--ink); font-weight: 600; }
.service li::before, .ticks li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 14px; height: 8px;
  border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg) translateY(-3px);
}

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sector { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); padding-bottom: 8px; }
.sector-img { aspect-ratio: 4 / 3; background-size: cover; background-position: center; }
.sector h3, .sector p { padding: 0 24px; }
.sector h3 { margin-top: 22px; }
.sector p { color: var(--muted); }

/* Approach */
.approach { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.steps { list-style: none; padding: 0; margin: 32px 0 0; counter-reset: s; }
.steps li { position: relative; padding: 0 0 22px 66px; counter-increment: s; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: -4px;
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--tint); color: var(--green); font: 800 1.1rem "Montserrat", sans-serif; border: 1px solid var(--line);
}
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 21px; top: 46px; bottom: 4px; width: 2px; background: var(--line); }
.steps h3 { margin-bottom: 4px; }
.steps p { color: var(--muted); margin: 0; }
.approach-media { margin: 0; position: relative; }
.approach-media img { border-radius: 20px; aspect-ratio: 4 / 5; object-fit: cover; box-shadow: var(--shadow); }
.approach-media::before {
  content: ""; position: absolute; inset: 22px -22px -22px 22px; border-radius: 20px; background: var(--grad); z-index: -1; opacity: .9;
}

/* Scope */
.scope { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.scope-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.scope-list li {
  padding: 16px 20px 16px 52px; border-radius: 12px; position: relative;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); color: #e5edf4;
}
.scope-list li::before {
  content: "—"; position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  color: #8fe0b4; font-weight: 700;
}

/* About */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.about-logo { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); }
.about p { color: var(--muted); }
.ticks { margin-top: 20px; }
.ticks li { color: var(--ink); }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info > p { color: var(--muted); }
.details { margin: 28px 0; display: grid; gap: 18px; }
.details div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; }
.details dt { font: 700 .8rem "Montserrat", sans-serif; text-transform: uppercase; letter-spacing: .1em; color: var(--green); padding-top: 3px; }
.details dd { margin: 0; color: var(--ink); }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 9; background: #e7ecea; }
.map iframe { width: 100%; height: 100%; border: 0; }

.quote-form { background: var(--white); border-radius: 20px; padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow); border: 1px solid var(--line); display: grid; gap: 16px; }
.quote-form h3 { font-size: 1.4rem; margin-bottom: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--navy); }
.quote-form input, .quote-form select, .quote-form textarea {
  font: inherit; font-weight: 400; color: var(--ink);
  padding: 12px 14px; border: 1px solid #cfd9d5; border-radius: 10px; background: #fbfdfc; width: 100%;
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: 2px solid rgba(31,157,107,.35); border-color: var(--green); }
.quote-form .invalid { border-color: #d14b4b; background: #fff6f6; }
.form-note { margin: 0; font-size: .9rem; color: var(--muted); min-height: 1.4em; }
.form-note.error { color: #c23b3b; }

/* Footer */
.site-footer { background: #0d1c30; color: #a9b8c8; padding-top: 64px; font-size: .95rem; }
.site-footer a { color: #d3e0ec; text-decoration: none; }
.site-footer a:hover { color: #8fe0b4; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.site-footer h4 { color: var(--white); font-size: .9rem; letter-spacing: .12em; text-transform: uppercase; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer address { font-style: normal; margin-bottom: 1em; }
.brand-footer { margin-bottom: 16px; }
.brand-footer img { background: var(--white); border-radius: 10px; padding: 3px; }
.brand-footer .brand-name { color: var(--white); }
.brand-footer .brand-sub { color: #8ea0b3; }
.footer-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; font-size: .85rem; }
.footer-base p { margin: 0; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 980px) {
  .approach, .scope, .about, .contact { grid-template-columns: 1fr; gap: 40px; }
  .approach-media { max-width: 520px; margin-right: 22px; }
  .about-logo { max-width: 420px; }
  .sectors { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    padding: 8px 16px 18px; display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 14px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .services { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-item + .strip-item { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .sectors, .field-row, .footer-grid { grid-template-columns: 1fr; }
  .hero-media { background-position: 70% center; }
  .details div { grid-template-columns: 1fr; gap: 2px; }
  .brand-name { font-size: 1rem; }
}