* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1fad70;
    --primary-dark: #0f8c54;
    --forest: #0b3d2e;
    --pale: #e1f2e4;
    --soft: #f4f6f2;
    --card: rgba(255, 255, 255, 0.94);
    --line: rgba(15, 140, 84, 0.16);
    --text: #1c2a32;
    --muted: #4a5b62;
    --shadow: 0 18px 40px rgba(9, 46, 34, 0.08);
    --radius: 18px;
    --radius-lg: 28px;
    --max-width: 1180px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'DM Sans', 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, #f6f8f4 0%, #e8f1eb 55%, #d9ede3 100%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

.bg-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 15% 20%, rgba(255,255,255,0.35), transparent 32%),
                radial-gradient(circle at 80% 10%, rgba(245,248,244,0.35), transparent 30%),
                radial-gradient(circle at 35% 85%, rgba(15,140,84,0.08), transparent 42%);
    pointer-events: none;
    z-index: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-logo { width: 52px; height: 52px; object-fit: contain; background: var(--soft); padding: 6px; border-radius: 12px; }
.site-header .brand-logo { width: 68px; height: 68px; padding: 8px; }
.brand.small .brand-logo { width: 42px; height: 42px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-weight: 800; color: var(--forest); }
.brand-tag { color: var(--muted); font-size: 0.9rem; }

.nav { display: flex; align-items: center; gap: 1rem; }
.nav a { text-decoration: none; color: var(--text); font-weight: 700; padding: 0.45rem 0.7rem; border-radius: 12px; transition: background 0.2s ease, color 0.2s ease; }
.nav a:hover { background: rgba(46, 204, 113, 0.12); color: var(--forest); }
.nav .nav-cta { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 12px 26px rgba(39, 174, 96, 0.3); }
.nav-toggle { display: none; border: none; background: var(--soft); border-radius: 12px; padding: 0.55rem 0.8rem; font-size: 1.1rem; }

.hero { max-width: var(--max-width); margin: 0 auto; padding: 3.5rem 2rem; position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.8rem; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3rem); line-height: 1.1; color: var(--forest); margin: 0.4rem 0 0.7rem; }
.lede { color: var(--muted); line-height: 1.6; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 0.8rem; margin: 1.2rem 0 1rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.85rem 1.2rem; border-radius: 14px; font-weight: 800; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.2s ease; }
.btn.primary { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 16px 32px rgba(39, 174, 96, 0.35); }
.btn.ghost { background: #fff; color: var(--forest); border-color: rgba(46,204,113,0.25); }
.btn:hover { transform: translateY(-1px); }

.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.8rem; margin-top: 1rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem; box-shadow: var(--shadow); }
.stat-value { display: block; font-size: 1.6rem; font-weight: 800; color: var(--forest); }
.stat-label { color: var(--muted); font-size: 0.95rem; }

.hero-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow); }
.hero-card h3 { color: var(--forest); margin: 0.4rem 0 0.6rem; }
.hero-card ul { list-style: none; color: var(--muted); line-height: 1.5; }
.hero-card li { padding: 0.35rem 0; }
.badge { display: inline-flex; padding: 0.35rem 0.7rem; background: rgba(46, 204, 113, 0.12); color: var(--forest); border-radius: 999px; font-weight: 800; letter-spacing: 0.04em; }
.mini-cta { margin-top: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; color: var(--forest); font-weight: 700; }
.mini-cta a { text-decoration: none; color: var(--primary-dark); }

.ribbon { max-width: var(--max-width); margin: 0 auto; padding: 0.9rem 2rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.6rem; }
.ribbon-item { background: rgba(255, 255, 255, 0.85); border: 1px solid var(--line); border-radius: 999px; padding: 0.75rem 1rem; text-align: center; font-weight: 700; color: var(--forest); box-shadow: var(--shadow); }

.section { max-width: var(--max-width); margin: 0 auto; padding: 3rem 2rem; position: relative; z-index: 1; }
.section-header { margin-bottom: 1.8rem; max-width: 760px; }
.eyebrow { letter-spacing: 0.12em; text-transform: uppercase; font-weight: 800; color: var(--primary-dark); font-size: 0.85rem; }
.section h2 { font-size: clamp(1.9rem, 3vw, 2.4rem); color: var(--forest); margin: 0.35rem 0; }
.section-lede { color: var(--muted); line-height: 1.6; }

.card-grid { display: grid; gap: 1rem; }
.card-grid.four { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.35rem; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 0.35rem; color: var(--forest); }
.card p { color: var(--muted); line-height: 1.5; }
.card .icon { font-size: 1.3rem; margin-bottom: 0.35rem; }
.list { margin-top: 0.5rem; color: var(--muted); padding-left: 1rem; line-height: 1.5; }

.feature { background: rgba(255, 255, 255, 0.94); border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: 1fr 0.8fr; gap: 1.5rem; align-items: center; }
.feature-card { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; display: grid; gap: 0.8rem; }
.metric-block { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem; box-shadow: var(--shadow); }
.metric-value { font-size: 1.6rem; font-weight: 800; color: var(--forest); display: block; }
.metric-label { color: var(--muted); }
.note { color: var(--muted); font-size: 0.95rem; }
.pillars { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0; }
.pillars span { background: var(--pale); padding: 0.45rem 0.65rem; border-radius: 12px; color: var(--forest); font-weight: 700; }

.process .steps { display: grid; gap: 1rem; }
.step { display: grid; grid-template-columns: 70px 1fr; gap: 1rem; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.step-number { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(140deg, var(--primary), var(--primary-dark)); color: #fff; font-weight: 800; }
.step h3 { margin-bottom: 0.25rem; color: var(--forest); }
.step p { color: var(--muted); line-height: 1.5; }

.impact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.impact-card { background: linear-gradient(135deg, rgba(46,204,113,0.2), rgba(39,174,96,0.12)); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow); }
.impact-value { display: block; font-size: 2rem; font-weight: 800; color: var(--forest); }
.impact-unit { color: var(--text); font-weight: 700; }
.impact-card p { color: var(--muted); margin-top: 0.4rem; }

.insights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.insight-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 0.5rem; }
.insight-card .tag { display: inline-flex; align-self: flex-start; padding: 0.25rem 0.6rem; background: rgba(46, 204, 113, 0.12); color: var(--forest); border-radius: 999px; font-weight: 700; }
.insight-card h3 { color: var(--forest); }
.insight-card p { color: var(--muted); }
.insight-card a { text-decoration: none; color: var(--primary-dark); font-weight: 700; }

.contact { background: rgba(255, 255, 255, 0.94); border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 1.5rem; align-items: start; }
.contact-info { display: grid; gap: 0.8rem; margin-top: 1rem; }
.info-block { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem; box-shadow: var(--shadow); }
.info-block h3 { color: var(--forest); margin-bottom: 0.25rem; }
.info-block p { color: var(--muted); }
.contact-form { display: grid; gap: 0.9rem; }
.contact-form label { display: grid; gap: 0.35rem; font-weight: 700; color: var(--text); }
.contact-form input, .contact-form textarea { width: 100%; padding: 0.75rem; border-radius: 12px; border: 1px solid rgba(46, 204, 113, 0.3); background: #fff; font-size: 1rem; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid rgba(39, 174, 96, 0.35); }
.privacy { color: var(--muted); font-size: 0.95rem; }

.footer { padding: 1.4rem 2rem 2rem; background: rgba(255, 255, 255, 0.95); margin-top: 2rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; gap: 1rem; }
.footer-links a { text-decoration: none; color: var(--forest); font-weight: 700; }

@media (max-width: 1024px) {
    .hero-grid, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
    .nav { display: none; }
    .nav.open { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); width: 100%; padding: 0.5rem 0; }
    .nav-toggle { display: inline-flex; }
}

@media (max-width: 768px) {
    .site-header { padding: 0.85rem 1.2rem; }
    .hero, .section { padding: 2.5rem 1.2rem; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .mini-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 540px) {
    .step { grid-template-columns: 1fr; }
    .step-number { width: 56px; height: 56px; }
}