:root {
    --green: #08752f;
    --green-dark: #055725;
    --green-deep: #063f20;
    --green-soft: #eaf4ed;
    --cream: #f5f2df;
    --text: #24312a;
    --muted: #617068;
    --border: #d8e0da;
    --white: #ffffff;
    --shadow: 0 14px 35px rgba(16, 47, 29, 0.10);
    --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}
a { color: var(--green-dark); }
a:hover { color: var(--green); }
img { max-width: 100%; height: auto; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 10px; background: #fff; padding: 8px 12px; z-index: 1000; }
.skip-link:focus { left: 10px; }

.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.header-inner { min-height: 102px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; }
.brand img { width: 320px; max-height: 82px; object-fit: contain; object-position: left center; }
.header-contact { margin-left: auto; display: flex; gap: 18px; align-items: center; font-weight: 700; }
.header-contact a { text-decoration: none; }
.nav-toggle { display: none; border: 1px solid var(--green); color: var(--green-dark); background: #fff; border-radius: 8px; padding: 9px 12px; font-weight: 700; }
.main-nav { background: var(--green-deep); }
.nav-inner { display: flex; align-items: center; gap: 2px; }
.main-nav a { color: #fff; text-decoration: none; padding: 13px 15px; font-size: 0.95rem; font-weight: 700; border-bottom: 3px solid transparent; }
.main-nav a:hover, .main-nav a.active { background: rgba(255,255,255,0.10); border-bottom-color: #dce7b2; }

.hero { background: linear-gradient(135deg, #f7faf7 0%, #edf5ef 70%, #f5f2df 100%); border-bottom: 1px solid var(--border); }
.hero-grid { min-height: 520px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: center; padding: 70px 0; }
.eyebrow { color: var(--green); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.8rem; margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.15; color: #183023; }
h1 { font-size: clamp(2.4rem, 5vw, 4.3rem); letter-spacing: -0.035em; margin: 0 0 20px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); margin: 0 0 18px; }
h3 { font-size: 1.25rem; margin-top: 0; }
.lead { font-size: 1.25rem; color: #46584e; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-block; text-decoration: none; font-weight: 800; padding: 12px 18px; border-radius: 9px; border: 2px solid var(--green-dark); }
.btn-primary { color: #fff; background: var(--green-dark); }
.btn-primary:hover { color: #fff; background: var(--green); border-color: var(--green); }
.btn-secondary { color: var(--green-dark); background: transparent; }
.hero-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.hero-panel ul { list-style: none; padding: 0; margin: 18px 0 0; }
.hero-panel li { padding: 12px 0 12px 30px; border-top: 1px solid var(--border); position: relative; }
.hero-panel li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }

.section { padding: 76px 0; }
.section-alt { background: #f7f9f7; }
.section-cream { background: var(--cream); }
.section-heading { max-width: 820px; margin-bottom: 34px; }
.section-heading p { color: var(--muted); font-size: 1.08rem; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: 0 8px 24px rgba(18,46,29,0.05); }
.card p { color: var(--muted); }
.card a { font-weight: 800; text-decoration: none; }
.icon-box { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; background: var(--green-soft); color: var(--green-dark); font-weight: 900; margin-bottom: 18px; font-size: 1.15rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: center; }
.check-list { padding: 0; margin: 20px 0 0; list-style: none; }
.check-list li { position: relative; padding: 9px 0 9px 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.metric { background: var(--green-deep); color: #fff; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.metric h2, .metric h3 { color: #fff; }
.metric .number { font-size: clamp(3rem, 8vw, 5.4rem); line-height: 1; font-weight: 900; color: #e8efbf; margin: 10px 0; }
.metric p { color: #e7eee9; }

.tech-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-list span { background: #fff; border: 1px solid var(--border); padding: 9px 12px; border-radius: 999px; font-weight: 700; }
.cta { background: var(--green-dark); color: #fff; border-radius: var(--radius); padding: 42px; display: flex; gap: 30px; align-items: center; justify-content: space-between; }
.cta h2, .cta p { color: #fff; margin-top: 0; }
.cta .btn { border-color: #fff; color: var(--green-dark); background: #fff; white-space: nowrap; }

.page-hero { padding: 64px 0 48px; background: linear-gradient(135deg, #eef6f0, #f8f6e8); border-bottom: 1px solid var(--border); }
.page-hero p { max-width: 780px; font-size: 1.15rem; color: var(--muted); }
.prose { max-width: 850px; }
.prose h2 { margin-top: 42px; }
.prose h3 { margin-top: 28px; }
.prose p, .prose li { color: #435148; }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case { border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; background: #fff; }
.case .label { font-size: 0.78rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; color: var(--green); }

.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 46px; }
.contact-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; background: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
label { display: block; font-weight: 800; margin-bottom: 6px; }
input, textarea { width: 100%; border: 1px solid #b9c6bd; border-radius: 8px; padding: 11px 12px; font: inherit; background: #fff; }
input:focus, textarea:focus { outline: 3px solid rgba(8,117,47,.15); border-color: var(--green); }
textarea { min-height: 170px; resize: vertical; }
.notice { padding: 13px 16px; border-radius: 8px; margin-bottom: 18px; }
.notice-success { background: #e6f4ea; color: #174e2b; border: 1px solid #b9dbc3; }
.notice-error { background: #fff0f0; color: #7a2020; border: 1px solid #e1b9b9; }
.hp-field { position: absolute !important; left: -9999px !important; }

.site-footer { background: #10281a; color: #dfe9e2; padding: 48px 0 20px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer strong { color: #fff; }
.site-footer p { color: #c9d7ce; }
.site-footer a { color: #e9f2eb; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding-top: 18px; margin-top: 28px; font-size: 0.9rem; color: #aebfb4; }

@media (max-width: 980px) {
    .header-contact { display: none; }
    .nav-toggle { display: block; margin-left: auto; }
    .main-nav { display: none; }
    .main-nav.open { display: block; }
    .nav-inner { flex-direction: column; align-items: stretch; padding: 8px 20px; }
    .main-nav a { padding: 11px 8px; }
    .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
    .hero-grid { gap: 28px; min-height: auto; }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .container { width: min(100% - 28px, 1160px); }
    .header-inner { min-height: 80px; }
    .brand img { width: 245px; }
    .hero-grid { padding: 48px 0; }
    .section { padding: 56px 0; }
    .cards, .footer-grid, .form-row { grid-template-columns: 1fr; }
    .cta { padding: 30px 24px; align-items: flex-start; flex-direction: column; }
}