:root {
    --primary:        #2d6a4f;
    --primary-dark:   #1b4332;
    --accent:         #52b788;
    --accent-light:   #95d5b2;
    --bg:             #f8fdf9;
    --bg-card:        #ffffff;
    --text:           #1a2e1a;
    --text-muted:     #4a6a50;
    --border:         #d4eadb;
    --radius:         8px;
    --shadow:         0 2px 14px rgba(45,106,79,.10);
    --shadow-hover:   0 6px 24px rgba(45,106,79,.18);
    --max-width:      1080px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    max-width: 280px;
}
.nav-logo:hover { text-decoration: none; }

.nav-links {
    display: flex;
    gap: 6px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,.85);
    font-size: .9rem;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: background .15s, color .15s;
}
.nav-links a:hover,
.nav-links a.active {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border: none;
    background: none;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all .2s;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 60%, #40916c 100%);
    color: #fff;
    padding: 90px 24px 80px;
    text-align: center;
}

.hero-label {
    display: inline-block;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    color: var(--accent-light);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    max-width: 760px;
    margin: 0 auto 20px;
    line-height: 1.25;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 580px;
    margin: 0 auto 36px;
    opacity: .9;
}

.hero-note {
    font-size: .85rem;
    opacity: .7;
    max-width: 540px;
    margin: 0 auto 36px;
    font-style: italic;
}

.btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); text-decoration: none; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,.1); }

/* ── SECTIONS ────────────────────────────────────────────── */
.section { padding: 72px 24px; }
.section-alt { background: #edf6f0; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-label {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 640px;
    margin-bottom: 48px;
}

/* ── FACT CARDS ──────────────────────────────────────────── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.card-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.card-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 6px;
}

.card-title {
    font-size: .95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.card p {
    font-size: .88rem;
    color: var(--text-muted);
}

/* ── IMPACT TABS ─────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 22px;
    border-radius: 40px;
    border: 2px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    transition: all .15s;
}
.tab-btn.active, .tab-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.impact-item {
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow);
}

.impact-item h3 { font-size: 1rem; color: var(--primary-dark); margin-bottom: 6px; }
.impact-item p  { font-size: .88rem; color: var(--text-muted); }

/* ── NEWSLETTER ──────────────────────────────────────────── */
.newsletter {
    background: linear-gradient(135deg, var(--primary) 0%, #40916c 100%);
    color: #fff;
    padding: 72px 24px;
    text-align: center;
}

.newsletter h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
.newsletter p  { opacity: .9; max-width: 520px; margin: 0 auto 32px; }

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 460px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input[type="email"] {
    flex: 1 1 260px;
    padding: 13px 16px;
    border-radius: var(--radius);
    border: none;
    font-size: .95rem;
    outline: none;
}

.newsletter-form input[type="email"]:focus {
    box-shadow: 0 0 0 3px var(--accent-light);
}

.newsletter-hint {
    font-size: .78rem;
    opacity: .7;
    margin-top: 14px;
}

/* ── TEASER LINK ─────────────────────────────────────────── */
.teaser-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 16px;
    font-size: .9rem;
    transition: gap .15s;
}
.teaser-link:hover { gap: 10px; text-decoration: none; }

/* ── CONTENT PAGES ───────────────────────────────────────── */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 56px 24px 48px;
}
.page-hero h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 10px; }
.page-hero p  { opacity: .85; max-width: 580px; font-size: 1.05rem; }

.content-block { margin-bottom: 48px; }
.content-block h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}
.content-block h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin: 20px 0 8px; }
.content-block p  { margin-bottom: 12px; color: var(--text-muted); }
.content-block ul { padding-left: 20px; color: var(--text-muted); }
.content-block ul li { margin-bottom: 6px; }

.highlight-box {
    background: #e8f5ee;
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 18px 22px;
    margin: 20px 0;
    font-size: .95rem;
}
.highlight-box strong { color: var(--primary-dark); }

.stat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 24px 0;
}
.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    flex: 1 1 160px;
    box-shadow: var(--shadow);
}
.stat-box .num { font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.stat-box .lbl { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }

/* ── TEAM ────────────────────────────────────────────────── */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--shadow);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    font-weight: 700;
}

.team-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
.team-card .role { font-size: .82rem; color: var(--accent); font-weight: 600; margin-bottom: 10px; }
.team-card p { font-size: .88rem; color: var(--text-muted); }

/* ── DOCS ────────────────────────────────────────────────── */
.doc-list { list-style: none; display: grid; gap: 14px; }
.doc-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
    transition: border-color .15s;
}
.doc-item:hover { border-color: var(--accent); }
.doc-icon { font-size: 1.8rem; }
.doc-info h3 { font-size: .95rem; font-weight: 700; color: var(--primary-dark); }
.doc-info p  { font-size: .82rem; color: var(--text-muted); }
.doc-item .btn { margin-left: auto; white-space: nowrap; font-size: .82rem; padding: 8px 16px;
    background: var(--primary); color: #fff; }

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,.7);
    text-align: center;
    padding: 32px 24px;
    font-size: .85rem;
}
footer a { color: var(--accent-light); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 680px) {
    .nav-links { display: none; flex-direction: column; gap: 4px; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: 64px;
        left: 0; right: 0;
        background: var(--primary-dark);
        padding: 16px;
    }
    .nav-toggle { display: flex; }
    .hero { padding: 60px 24px 52px; }
    .btn-outline { margin-left: 0; margin-top: 10px; }
    .section { padding: 52px 24px; }
}