:root {
    --green: #0f3d3e;
    --gold: #f7c948;
    --mint: #d8f3dc;
    --dark: #122021;
    --text: #2c3639;
    --light: #f8fbfa;
    --white: #ffffff;
    --shadow: 0 18px 45px rgba(15, 61, 62, 0.16);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--light);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15,61,62,.08);
}
.nav {
    width: min(1120px, 92%);
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--green); }
.logo img { width: 150px; max-width: 45vw; }
.nav-links { display: flex; align-items: center; gap: 22px; font-weight: 700; }
.btn {
    display: inline-block;
    border: 0;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: 800;
    cursor: pointer;
    background: var(--gold);
    color: var(--dark);
    box-shadow: 0 8px 18px rgba(247,201,72,.28);
}
.btn.secondary { background: var(--green); color: var(--white); }
.hero {
    width: min(1120px, 92%);
    margin: 0 auto;
    padding: 80px 0 60px;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: center;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: 1.05; color: var(--green); margin: 0 0 20px; }
.hero p { font-size: 1.15rem; margin-bottom: 28px; }
.card {
    background: var(--white);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow);
}
.hero-card h2 { color: var(--green); margin-top: 0; }
.check { display: flex; gap: 12px; margin: 14px 0; }
.check span { color: var(--green); font-weight: 900; }
.section { width: min(1120px, 92%); margin: 0 auto; padding: 60px 0; }
.section h2 { color: var(--green); font-size: clamp(1.8rem, 3vw, 2.6rem); margin-top: 0; }
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service h3 { color: var(--green); margin-top: 0; }
.contact-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
form { display: grid; gap: 14px; }
label { font-weight: 800; color: var(--green); }
input, select, textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #ccd8d5;
    border-radius: 12px;
    font: inherit;
}
textarea { min-height: 130px; resize: vertical; }
.alert { padding: 14px 16px; border-radius: 12px; margin-bottom: 16px; font-weight: 700; }
.alert.success { background: #e5f7ec; color: #0d5b2a; }
.alert.error { background: #fdeaea; color: #8a1f1f; }
.footer { background: var(--green); color: var(--mint); padding: 28px 0; text-align: center; }
.footer p { margin: 0; }
@media (max-width: 840px) {
    .hero, .contact-wrap { grid-template-columns: 1fr; padding-top: 42px; }
    .services { grid-template-columns: 1fr; }
    .nav-links a:not(.btn) { display: none; }
    .card { padding: 24px; }
}
@media (max-width: 480px) {
    .nav { width: 94%; }
    .hero, .section { width: 94%; }
    .hero { padding-bottom: 36px; }
    .btn { width: 100%; text-align: center; }
    .nav .btn { width: auto; padding: 10px 14px; }
}