:root {
    --blue-dark: #0A2540;
    --blue: #146CFF;
    --blue-light: #EAF3FF;
    --white: #ffffff;
    --text: #243447;
    --gray: #6B7A90;
    --green: #25D366;
    --green-dark: #1DA851;
    --border: #DDE7F5;
    --shadow: 0 20px 40px rgba(10, 37, 64, .12);
    --radius: 22px;
    --transition: .35s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: #fff;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.1;
}

.container {
    width: min(1180px, 92%);
    margin: auto;
}

section {
    padding: 90px 0;
}

.btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 22px 38px;
    min-width: 320px;
}

.btn .main-text {
    font-size: 1.5rem;
    font-weight: 800;
}

.btn-primary {
    background: var(--green-dark);
    background: linear-gradient(0deg, var(--green-dark) 0%, var(--green) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
}

.btn-primary img {
    width: 64px;
    height: 64px;
    fill: white;
}

.btn-full {
    width: 100%;
}

.btn-main>div {
    display: flex;
    gap: 0.5em;
    align-items: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: var(--green-dark);
}

.btn small {
    font-size: .92rem;
    opacity: .9;
    font-weight: 500;
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--blue-dark);
}

.section-subtitle {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
    color: var(--gray);
    line-height: 1.7;
}

/* DIFFERENTIALS */

.features {
    background: linear-gradient(180deg, #f8fbff, #fff);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature {
    padding: 28px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fff;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-icon {
    min-width: 54px;
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: var(--blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.testimonial {
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    background: #fff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .04);
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dbeafe, #bfd8ff);
    margin-bottom: 18px;
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

.avatar1 {
    background-image:url("../assets/perfil1.png");
}

.avatar2 {
    background-image:url("../assets/perfil2.png");
}

.avatar3 {
    background-image:url("../assets/perfil3.png");
}

.stars {
    color: #f8b400;
    margin-bottom: 12px;
}

.quote {
    font-style: italic;
    color: #44566c;
    line-height: 1.8;
    margin-bottom: 18px;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 68px;
    height: 68px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 15px 35px rgba(37, 211, 102, .35);
}

.whatsapp-float svg {
    width: 34px;
    height: 34px;
    fill: white;
}

.fade {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity .9s ease,
        transform .9s ease;
    will-change: transform, opacity;
}

.fade.show {
    opacity: 1;
    transform: translateY(0);
}