@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --green-500: #22C55E;
    --green-600: #16A34A;
    --green-50: #F0FDF4;
    --green-100: #DCFCE7;
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--slate-800);
    background: #FFFFFF;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-100);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--slate-900);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--green-500);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    cursor: pointer;
}

.nav-cta:hover {
    background: var(--green-600);
    transform: translateY(-1px);
}

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(160deg, #FFFFFF 0%, var(--green-50) 50%, var(--slate-50) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--green-100);
    color: var(--green-600);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--slate-900);
    margin-bottom: 20px;
    letter-spacing: -0.025em;
}

.hero h1 .accent {
    color: var(--green-500);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--slate-500);
    margin-bottom: 36px;
    max-width: 480px;
    line-height: 1.7;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--green-500);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.25s;
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
    cursor: pointer;
}

.cta-btn:hover {
    background: var(--green-600);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.45);
}

.cta-btn svg {
    width: 22px;
    height: 22px;
}

.cta-note {
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--slate-400);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mascot-container {
    position: relative;
    width: 340px;
    height: 340px;
}

.mascot-bg {
    position: absolute;
    inset: 0;
    background: var(--green-100);
    border-radius: 50%;
    animation: pulse-bg 4s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.06); opacity: 1; }
}

.mascot-emoji {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 10rem;
    line-height: 1;
}

.mascot-float-1, .mascot-float-2, .mascot-float-3 {
    position: absolute;
    z-index: 3;
    font-size: 2.2rem;
    animation: float 3s ease-in-out infinite;
}

.mascot-float-1 { top: 10%; right: -8%; animation-delay: 0s; }
.mascot-float-2 { bottom: 15%; left: -5%; animation-delay: 0.8s; }
.mascot-float-3 { top: 5%; left: -10%; animation-delay: 1.6s; }

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

.stats-bar {
    padding: 48px 0;
    background: var(--slate-900);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--green-500);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--slate-400);
    margin-top: 4px;
}

.benefits {
    padding: 100px 0;
    background: #FFFFFF;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--slate-500);
    max-width: 520px;
    margin: 0 auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.benefit-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-100);
    border-radius: 16px;
    padding: 36px 28px;
    transition: transform 0.25s, box-shadow 0.25s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.benefit-icon.green { background: var(--green-100); }
.benefit-icon.blue { background: #DBEAFE; }
.benefit-icon.purple { background: #EDE9FE; }

.benefit-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.92rem;
    color: var(--slate-500);
    line-height: 1.65;
}

.how-it-works {
    padding: 100px 0;
    background: var(--green-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: var(--green-500);
    color: #fff;
    border-radius: 50%;
    font-weight: 800;
    font-size: 1.15rem;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 8px;
}

.step p {
    font-size: 0.88rem;
    color: var(--slate-500);
    max-width: 260px;
    margin: 0 auto;
}

.final-cta {
    padding: 100px 0;
    background: var(--slate-900);
    text-align: center;
}

.final-cta h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}

.final-cta p {
    font-size: 1.05rem;
    color: var(--slate-400);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta .cta-btn {
    margin-bottom: 36px;
}

footer {
    padding: 40px 0;
    background: var(--slate-900);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-left {
    font-size: 0.8rem;
    color: var(--slate-400);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--green-500);
}

.opt-in-note {
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: var(--slate-500);
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-sub {
        margin: 0 auto 30px;
    }

    .hero-visual {
        order: -1;
    }

    .mascot-container {
        width: 220px;
        height: 220px;
    }

    .mascot-emoji {
        font-size: 6rem;
    }

    .mascot-float-1, .mascot-float-2, .mascot-float-3 {
        font-size: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .final-cta h2 {
        font-size: 1.75rem;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.85rem;
    }

    .cta-btn {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .nav-cta {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}