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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f5f2;
    color: #111;
}

main {
    width: 100%;
}


/* HERO */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}

.eyebrow {
    font-size: 12px;
    letter-spacing: 4px;
    margin-bottom: 35px;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(60px, 11vw, 150px);
    line-height: 0.85;
    letter-spacing: -7px;
    font-weight: 900;
}

h1 span {
    font-size: 20px;
    vertical-align: top;
    letter-spacing: 0;
}

.intro {
    margin-top: 45px;
    font-size: 20px;
    line-height: 1.6;
}

.product {
    margin-top: 45px;
}

.price {
    font-size: 70px;
    font-weight: 700;
    margin-bottom: 20px;
}

button {
    border: none;
    background: #111;
    color: white;
    padding: 20px 35px;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

button:hover {
    transform: scale(1.04);
    background: #333;
}

.counter {
    margin-top: 30px;
    font-size: 13px;
    color: #555;
}

.counter strong {
    color: #111;
}


/* EXPLANATION */

.explanation {
    min-height: 100vh;
    padding: 150px 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-label {
    font-size: 12px;
    letter-spacing: 4px;
    margin-bottom: 30px;
}

.explanation h2 {
    font-size: clamp(70px, 13vw, 180px);
    letter-spacing: -8px;
    line-height: 0.8;
}

.description {
    font-size: 24px;
    margin-top: 40px;
}

.nothing-list {
    margin-top: 80px;
    max-width: 600px;
}

.nothing-list div {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 25px 0;
    border-top: 1px solid #ccc;
}

.nothing-list span {
    font-size: 12px;
    color: #777;
}

.nothing-list p {
    font-size: 20px;
}


/* QUESTION */

.question {
    min-height: 80vh;
    background: #111;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
}

.question p {
    font-size: 12px;
    letter-spacing: 4px;
    margin-bottom: 35px;
}

.question h2 {
    font-size: clamp(70px, 14vw, 190px);
    letter-spacing: -8px;
}


/* FOOTER */

footer {
    padding: 35px 40px;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    letter-spacing: 1px;
}


/* MOBILE */

@media (max-width: 600px) {

    h1 {
        letter-spacing: -4px;
    }

    .intro {
        font-size: 17px;
    }

    .price {
        font-size: 55px;
    }

    button {
        width: 100%;
        padding: 18px 20px;
    }

    .explanation {
        padding: 100px 25px;
    }

    .explanation h2 {
        letter-spacing: -4px;
    }

    .question h2 {
        letter-spacing: -4px;
    }

    footer {
        flex-direction: column;
        gap: 15px;
    }
}