:root {
    --landing-deep: #1b7340;
    --landing-deep-dark: #145a32;
    --landing-bright: #00a86b;
    --landing-mint: #d5ebe0;
    --landing-mint-light: #e8f6ef;
    --landing-bg: #f0f5f2;
    --landing-card: #ffffff;
    --landing-text: #1a3d2e;
    --landing-muted: #5a7a6a;
    --landing-border: #d5ebe0;
    --landing-shadow: 0 8px 32px rgba(27, 115, 64, 0.1);
}

* { box-sizing: border-box; }

.landing-body {
    margin: 0;
    min-height: 100vh;
    font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--landing-bg);
    color: var(--landing-text);
    overflow-x: hidden;
}

.landing-flash {
    padding: 0.75rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
}

.landing-flash--success {
    background: var(--landing-mint-light);
    color: var(--landing-deep);
    border-bottom: 1px solid var(--landing-mint);
}

.landing-flash--error {
    background: #fef2f2;
    color: #991b1b;
    border-bottom: 1px solid #fecaca;
}

.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.75rem;
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--landing-border);
    box-shadow: 0 2px 12px rgba(27, 115, 64, 0.04);
}

.landing-brand {
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--landing-deep);
    text-decoration: none;
}

.landing-brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--landing-bright), var(--landing-deep));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.landing-brand-icon svg {
    width: 20px;
    height: 20px;
}

.landing-nav-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
    border: 1px solid transparent;
    font-family: inherit;
}

.landing-btn-ghost {
    color: var(--landing-deep);
    border-color: var(--landing-mint);
    background: #fff;
}

.landing-btn-ghost:hover {
    background: var(--landing-mint-light);
    transform: translateY(-1px);
}

.landing-btn-primary {
    background: linear-gradient(135deg, var(--landing-bright), var(--landing-deep));
    color: #fff;
    box-shadow: 0 6px 20px rgba(0, 168, 107, 0.3);
}

.landing-btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(27, 115, 64, 0.35);
}

.landing-hero {
    max-width: 1140px;
    margin: 0 auto;
    padding: 3.5rem 1.75rem 4rem;
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .landing-hero {
        grid-template-columns: 1.05fr 0.95fr;
        padding-top: 4rem;
    }
}

.landing-hero-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: var(--landing-mint-light);
    color: var(--landing-deep);
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid var(--landing-mint);
}

.landing-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    line-height: 1.15;
    margin: 0 0 1rem;
    letter-spacing: -0.03em;
    color: var(--landing-deep);
    animation: fade-up 0.9s ease-out both;
}

.landing-hero h1 span {
    color: var(--landing-bright);
}

.landing-hero p {
    color: var(--landing-muted);
    font-size: 1.05rem;
    line-height: 1.65;
    margin: 0 0 1.75rem;
    max-width: 520px;
    animation: fade-up 0.9s ease-out 0.1s both;
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.landing-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    animation: fade-up 0.9s ease-out 0.2s both;
}

.landing-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
    animation: fade-up 0.9s ease-out 0.3s both;
}

.landing-hero-stat strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--landing-deep);
}

.landing-hero-stat span {
    font-size: 0.8rem;
    color: var(--landing-muted);
}

.landing-visual {
    position: relative;
    min-height: 320px;
    animation: fade-up 1s ease-out 0.25s both;
}

.landing-orbit {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: linear-gradient(145deg, var(--landing-mint-light), #fff);
    border: 1px solid var(--landing-border);
    box-shadow: var(--landing-shadow);
}

.landing-orbit::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -20px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(0, 168, 107, 0.12);
}

.landing-orbit::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: -15px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(27, 115, 64, 0.08);
}

.landing-float {
    position: absolute;
    width: 76px;
    height: 76px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: #fff;
    border: 1px solid var(--landing-border);
    box-shadow: 0 8px 24px rgba(27, 115, 64, 0.1);
    animation: float 5s ease-in-out infinite;
}

.landing-float:nth-child(2) { top: 10%; left: 10%; animation-delay: 0s; }
.landing-float:nth-child(3) { top: 35%; right: 10%; animation-delay: 0.8s; }
.landing-float:nth-child(4) { bottom: 22%; left: 18%; animation-delay: 1.6s; }
.landing-float:nth-child(5) { bottom: 12%; right: 12%; animation-delay: 2.2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.landing-section {
    max-width: 1140px;
    margin: 0 auto;
    padding: 1rem 1.75rem 4rem;
}

.landing-section-head {
    text-align: center;
    margin-bottom: 2rem;
}

.landing-section-head h2 {
    font-size: 1.75rem;
    margin: 0 0 0.5rem;
    color: var(--landing-deep);
}

.landing-section-head p {
    margin: 0;
    color: var(--landing-muted);
    font-size: 0.95rem;
}

.landing-features {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 700px) {
    .landing-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.landing-feature {
    padding: 1.5rem;
    border-radius: 18px;
    background: var(--landing-card);
    border: 1px solid var(--landing-border);
    box-shadow: var(--landing-shadow);
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.landing-feature:hover {
    transform: translateY(-4px);
    border-color: var(--landing-bright);
    box-shadow: 0 12px 36px rgba(27, 115, 64, 0.14);
}

.landing-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.landing-feature-icon--green { background: var(--landing-mint-light); }
.landing-feature-icon--blue { background: #e8f4fc; }
.landing-feature-icon--purple { background: #f0ecfa; }

.landing-feature strong {
    display: block;
    font-size: 1.05rem;
    color: var(--landing-deep);
    margin-bottom: 0.4rem;
}

.landing-feature p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--landing-muted);
    line-height: 1.55;
}

.landing-cta-band {
    max-width: 1140px;
    margin: 0 auto 3rem;
    padding: 0 1.75rem;
}

.landing-cta-inner {
    background: linear-gradient(135deg, var(--landing-deep), var(--landing-deep-dark));
    color: #fff;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--landing-shadow);
}

.landing-cta-inner h3 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
}

.landing-cta-inner p {
    margin: 0 0 1.5rem;
    opacity: 0.9;
    font-size: 0.95rem;
}

.landing-cta-inner .landing-btn-primary {
    background: #fff;
    color: var(--landing-deep);
    box-shadow: none;
}

.landing-cta-inner .landing-btn-primary:hover {
    background: var(--landing-mint-light);
    color: var(--landing-deep);
}

.landing-footer {
    text-align: center;
    padding: 2rem 1.5rem 3rem;
    color: var(--landing-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--landing-border);
    background: #fff;
}

.landing-footer strong {
    color: var(--landing-deep);
}

@media (max-width: 600px) {
    .landing-nav {
        padding: 0.85rem 1rem;
    }

    .landing-nav-links .landing-btn-ghost:first-child {
        display: none;
    }

    .landing-hero {
        padding: 2rem 1rem 3rem;
    }

    .landing-hero-stats {
        gap: 1rem;
    }
}