* { box-sizing: border-box; }

:root {
    --dark: #10231f;
    --green: #167a5b;
    --green-dark: #0e5d45;
    --light: #f3f7f5;
    --white: #ffffff;
    --text: #263530;
    --muted: #65736e;
    --border: #dce6e2;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--border);
}

.nav-inner, .footer-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--green);
    color: white;
    font-weight: 800;
}

.brand small, .brand strong { display: block; }
.brand strong { font-size: 15px; }
.brand small { color: var(--muted); font-size: 11px; }

nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
nav a:hover { color: var(--green); }

.hero {
    min-height: 680px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #10231f 0%, #174e3d 55%, #167a5b 100%);
    color: white;
}

.hero-content { max-width: 820px; padding: 90px 0; }
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: 2px; margin: 0 0 16px; opacity: .85; }

h1 {
    margin: 0 0 24px;
    font-size: clamp(42px, 7vw, 76px);
    line-height: 1.03;
}

h1 span { color: #9ce4c7; }

.hero-text { max-width: 720px; font-size: 18px; opacity: .9; }

.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 700;
    border: 1px solid transparent;
}

.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); }
.btn-light { background: white; color: var(--dark); }
.btn-outline { border-color: var(--green); color: var(--green); }

.section { padding: 90px 0; }
.section-light { background: var(--light); }

.two-column {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 70px;
}

h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.15; margin: 0 0 22px; }
h3 { margin-top: 8px; font-size: 21px; }

.section-heading { margin-bottom: 38px; }

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
}

.card-number { color: var(--green); font-weight: 800; }

.contact-section { background: var(--dark); color: white; }
.contact-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.footer { background: #0b1714; color: #dce6e2; }
.footer-inner { padding: 20px 0; }
.footer p { margin: 2px 0; font-size: 13px; }

@media (max-width: 850px) {
    nav a:not(.btn) { display: none; }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .two-column { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 560px) {
    .cards { grid-template-columns: 1fr; }
    .contact-box, .footer-inner { flex-direction: column; align-items: flex-start; }
    .brand small { display: none; }
}