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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f5f1;
    color: #151b17;
    line-height: 1.6;
}

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

.container {
    width: min(1180px, 90%);
    margin: auto;
}


/* HEADER */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(244, 245, 241, .92);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid #dde2dc;
}

.header-content {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo span {
    color: #729b78;
}

.navigation {
    display: flex;
    gap: 28px;
}

.navigation a,
.account {
    color: #59625c;
    font-size: 14px;
}

.navigation a:hover,
.account:hover {
    color: #151b17;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart {
    background: #151b17;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
}

.cart span {
    margin-left: 5px;
    color: #b9d6bd;
}


/* HERO */

.hero {
    padding: 100px 0;
    background:
        radial-gradient(circle at 80% 20%, #d8e8d9, transparent 35%),
        #f4f5f1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 430px;
    align-items: center;
    gap: 80px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    color: #719276;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(50px, 7vw, 82px);
    line-height: .98;
    letter-spacing: -4px;
}

.hero h1 span,
.section-heading h2 span {
    color: #719276;
}

.hero-text p {
    max-width: 560px;
    margin-top: 25px;
    color: #68716b;
    font-size: 18px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-top: 35px;
}

.button {
    min-height: 48px;
    padding: 0 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
}

.button-primary {
    background: #151b17;
    color: white;
}

.button-secondary {
    background: white;
    border: 1px solid #d4dad4;
}

.hero-card {
    min-height: 510px;
    border-radius: 28px;
    background: #b9d4bc;
    padding: 40px;
    display: flex;
    align-items: flex-end;
    box-shadow: 0 30px 70px rgba(35, 55, 39, .12);
}

.hero-card-content strong {
    display: block;
    margin: 10px 0 30px;
    font-size: 42px;
    line-height: 1.05;
}

.hero-card-line {
    height: 1px;
    background: rgba(21, 27, 23, .2);
    margin-bottom: 15px;
}

.hero-card small {
    color: #4d6652;
}


/* SECTIONS */

.section {
    padding: 110px 0;
}

.section-green {
    background: #e7ede6;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 55px;
}

.section-heading h2,
.advantage-title h2,
.professional h2,
.newsletter h2 {
    font-size: clamp(38px, 5vw, 60px);
    line-height: 1.05;
    letter-spacing: -2px;
}

.section-heading p {
    margin-top: 20px;
    color: #68716b;
    font-size: 17px;
}


/* FEATURES */

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature {
    padding: 35px;
    min-height: 260px;
    background: white;
    border: 1px solid #dfe4df;
    border-radius: 16px;
}

.feature-number {
    color: #719276;
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 55px;
}

.feature h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.feature p {
    color: #68716b;
}


/* OFFERS */

.offers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.offer-card {
    position: relative;
    padding: 35px;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    background: #f8faf7;
    border: 1px solid #d7ded7;
    border-radius: 18px;
}

.offer-card.featured {
    background: #151b17;
    color: white;
    transform: translateY(-10px);
}

.popular {
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 5px 9px;
    border-radius: 20px;
    background: #b9d4bc;
    color: #26372a;
    font-size: 10px;
    font-weight: 800;
}

.offer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.offer-top span {
    font-weight: 800;
}

.offer-top strong {
    font-size: 30px;
}

.offer-card p {
    margin-top: 30px;
    color: #68716b;
}

.featured p {
    color: #aab5ac;
}

.offer-button {
    margin-top: auto;
    padding: 13px;
    text-align: center;
    border-radius: 8px;
    background: #151b17;
    color: white;
    font-size: 14px;
    font-weight: 700;
}

.featured .offer-button {
    background: #b9d4bc;
    color: #151b17;
}


/* ADVANTAGES */

.advantage-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 100px;
}

.advantage-list {
    display: flex;
    flex-direction: column;
}

.advantage {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    padding: 30px 0;
    border-bottom: 1px solid #dce1dc;
}

.advantage > span {
    color: #719276;
    font-weight: 800;
}

.advantage h3 {
    margin-bottom: 8px;
}

.advantage p {
    color: #68716b;
}


/* PROFESSIONAL */

.professional {
    padding: 100px 0;
    background: #151b17;
    color: white;
}

.professional-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.professional h2 {
    max-width: 750px;
}

.professional p {
    margin-top: 20px;
    color: #aab5ac;
}

.button-light {
    flex-shrink: 0;
    background: white;
    color: #151b17;
}


/* NEWSLETTER */

.newsletter {
    padding: 90px 0;
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.newsletter h2 {
    max-width: 650px;
    font-size: 38px;
}

.newsletter-form {
    display: flex;
    min-width: 400px;
}

.newsletter-form input {
    width: 100%;
    border: 1px solid #d2d9d2;
    border-radius: 8px 0 0 8px;
    padding: 14px;
    background: white;
    outline: none;
}

.newsletter-form button {
    border: 0;
    padding: 0 20px;
    border-radius: 0 8px 8px 0;
    background: #151b17;
    color: white;
    font-weight: 700;
}


/* FOOTER */

.site-footer {
    padding: 55px 0 25px;
    background: #101511;
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.footer-content p {
    margin-top: 8px;
    color: #89938c;
}

.footer-links {
    display: flex;
    gap: 25px;
    color: #aab2ac;
    font-size: 14px;
}

.footer-bottom {
    margin-top: 45px;
    padding-top: 20px;
    border-top: 1px solid #293029;
    color: #707970;
    font-size: 12px;
}


/* MOBILE */

@media (max-width: 850px) {

    .navigation,
    .account {
        display: none;
    }

    .hero {
        padding: 70px 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-card {
        min-height: 350px;
    }

    .features,
    .offers {
        grid-template-columns: 1fr;
    }

    .offer-card.featured {
        transform: none;
    }

    .advantage-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .professional-content,
    .newsletter-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .newsletter-form {
        min-width: 0;
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}

@media (max-width: 500px) {

    .header-actions {
        gap: 0;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .button {
        width: 100%;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 10px;
    }

    .newsletter-form input,
    .newsletter-form button {
        border-radius: 8px;
        min-height: 48px;
    }
}