:root {
    --primary: #69b649;
    --primary-dark: #4b8a30;
    --primary-light: #8bce73;
    --secondary: #b138a2;
    --secondary-dark: #861f77;
    --secondary-light: #d17fca;
    --dark: #0c0f1b;
    --muted: #5f6373;
    --bg: #f5f6fb;
    --surface: #ffffff;
    --surface-alt: #eef0ff;
    --shadow-soft: 0 25px 60px rgba(15, 23, 42, 0.12);
}

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

body {
    font-family: 'Space Grotesk', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: #1b2134;
    line-height: 1.6;
    margin: 0;
}

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

a {
    text-decoration: none;
    color: inherit;
}

main section {
    padding: 5rem 0;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 15px 30px rgba(105, 182, 73, 0.35);
}

.btn-secondary {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.85;
}

.btn-loading::after {
    content: '';
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-top-color: #fff;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    animation: btn-spin 0.8s linear infinite;
}

@keyframes btn-spin {
    from {
        transform: translateY(-50%) rotate(0deg);
    }
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

.bg-soft-primary {
    background: rgba(105, 182, 73, 0.1);
}

.bg-soft-secondary {
    background: rgba(177, 56, 162, 0.1);
}

.eyebrow {
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--secondary);
}

.section-heading h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 600;
    color: var(--dark);
}

.section-heading p {
    max-width: 620px;
    margin: 0 auto;
}

.avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
}

.avatar-stack {
    position: relative;
    display: flex;
}

.avatar-stack .avatar + .avatar {
    margin-left: -12px;
    border: 2px solid var(--primary);
}