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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #000000;
    line-height: 1.6;
}

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


/* HEADER */

.site-header {
    width: 100%;
    padding: 24px 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #000000;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

nav {
    display: flex;
    gap: 28px;
    font-size: 0.9rem;
}

nav a:hover {
    text-decoration: underline;
}


/* GENERAL */

.hero,
.section,
.contact {
    padding: 120px 6%;
}

.eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: 24px;
}


/* HERO */

.hero {
    min-height: 80vh;
    max-width: 1100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero h1 {
    max-width: 900px;
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
    margin-bottom: 40px;
}

.hero h1 span {
    display: block;
    color: #777777;
}

.hero-text {
    max-width: 650px;
    font-size: 1.25rem;
}

.hero-note {
    margin-top: 16px;
    font-size: 0.95rem;
    color: #555555;
}


/* BUTTON */

.button {
    display: inline-block;
    width: fit-content;
    margin-top: 36px;
    padding: 14px 24px;
    background: #000000;
    color: #ffffff;
    border: 1px solid #000000;
    font-weight: 700;
}

.button:hover {
    background: #ffffff;
    color: #000000;
}


/* SECTIONS */

.section {
    border-top: 1px solid #000000;
    max-width: 1400px;
    margin: 0 auto;
}

.section h2,
.contact h2 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 30px;
}

.section-intro {
    max-width: 650px;
    font-size: 1.15rem;
    color: #444444;
}


/* SERVICES */

.service-list {
    margin-top: 70px;
    border-top: 1px solid #000000;
}

.service {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 30px;
    padding: 35px 0;
    border-bottom: 1px solid #000000;
}

.service span {
    font-weight: 700;
}

.service h3 {
    font-size: 1.5rem;
}

.service p {
    color: #555555;
}


/* SUBSCRIPTION */

.subscription {
    background: #f5f5f5;
}

#paypal-subscription {
    margin-top: 50px;
    min-height: 80px;
}


/* CONTACT */

.contact {
    background: #000000;
    color: #ffffff;
}

.contact p:not(.eyebrow) {
    max-width: 550px;
    font-size: 1.15rem;
    color: #cccccc;
}

.button-light {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.button-light:hover {
    background: #000000;
    color: #ffffff;
}


/* FOOTER */

footer {
    padding: 25px 6%;
    background: #000000;
    color: #777777;
    border-top: 1px solid #333333;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}


/* MOBILE */

@media (max-width: 700px) {

    .site-header {
        padding: 20px;
    }

    nav {
        gap: 15px;
    }

    .hero,
    .section,
    .contact {
        padding: 80px 20px;
    }

    .hero {
        min-height: 75vh;
    }

    .hero h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .service {
        grid-template-columns: 40px 1fr;
        gap: 15px;
    }

    .service p {
        grid-column: 2;
    }

    footer {
        padding: 20px;
        flex-direction: column;
        gap: 8px;
    }
}