:root {
    --blue: #17365d;
    --blue-dark: #102946;
    --gold: #c49755;
    --text: #243343;
    --light: #f6f7f8;
    --white: #fff
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: Montserrat, Arial, sans-serif;
    color: var(--text);
    font-size: 15px;
    line-height: 1.7
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: auto
}

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

header {
    height: 76px;
    display: flex;
    align-items: center;
    background: #fff;
    border-bottom: 1px solid #e7e9eb;
    position: sticky;
    top: 0;
    z-index: 5
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: 100%
}

.logo {
    display: flex;
    align-items: center;
    gap: 9px
}

.logo strong {
    font-size: 25px;
    letter-spacing: -1.5px;
    color: var(--blue)
}

.logo span {
    font-size: 10px;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: .8px;
    font-weight: 600;
    width: 72px
}

.links {
    display: flex;
    gap: 29px;
    list-style: none;
    font-size: 13px;
    font-weight: 600
}

.links a:hover {
    color: var(--gold)
}

.top-button,
.button {
    background: var(--blue);
    color: white;
    font-weight: 600;
    display: inline-block;
    transition: background .2s
}

.top-button {
    font-size: 12px;
    padding: 10px 16px
}

.top-button:hover,
.button:hover {
    background: var(--gold)
}

.menu {
    display: none;
    background: none;
    border: 0;
    font-size: 24px;
    color: var(--blue)
}

.hero {
    background: linear-gradient(105deg, var(--blue) 0%, var(--blue) 68%, #254b77 68%);
    color: #fff;
    min-height: 495px;
    display: flex;
    align-items: center
}

.hero-content {
    max-width: 1120px;
    width: 100%
}

.tag {
    color: var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.9px;
    margin-bottom: 15px
}

.hero h1 {
    max-width: 690px;
    font-size: clamp(37px, 5vw, 59px);
    line-height: 1.15;
    letter-spacing: -1.9px
}

.hero p:not(.tag) {
    font-size: 17px;
    max-width: 590px;
    margin: 19px 0 28px;
    color: #deE7f2
}

.button {
    padding: 14px 23px;
    font-size: 13px
}

.intro {
    padding: 73px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 90px;
    align-items: center
}

.intro h2,
.about h2,
.services h2,
.contact h2 {
    font-size: clamp(27px, 3.4vw, 40px);
    line-height: 1.22;
    letter-spacing: -1px
}

.intro p,
.about>p {
    color: #5d6a77;
    font-size: 16px
}

.services {
    background: var(--light);
    padding: 76px 0
}

.services h2 {
    margin-bottom: 37px
}

.service-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border: 1px solid #e3e6e9
}

.service-list article {
    padding: 27px 23px;
    min-height: 220px;
    border-right: 1px solid #e3e6e9
}

.service-list article:last-child {
    border: 0
}

.service-list span {
    color: var(--gold);
    font-weight: 700;
    font-size: 12px
}

.service-list h3 {
    font-size: 17px;
    line-height: 1.25;
    margin: 27px 0 12px
}

.service-list p {
    font-size: 13px;
    color: #61707d;
    line-height: 1.65
}

.about {
    padding: 82px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 95px;
    align-items: center
}

.about>p {
    border-left: 3px solid var(--gold);
    padding-left: 28px
}

.contact {
    background: var(--blue);
    color: #fff;
    text-align: center;
    padding: 76px 0
}

.contact .tag {
    color: #d9b87f
}

.contact h2 {
    font-size: clamp(31px, 4vw, 45px)
}

.contact p:not(.tag) {
    color: #d9e1eb;
    margin: 15px auto 25px
}

.light {
    background: #fff;
    color: var(--blue)
}

.light:hover {
    color: #fff
}

footer {
    padding: 30px 0;
    background: var(--blue-dark);
    color: #cdd6e0
}

footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px
}

footer .logo strong {
    color: #fff
}

footer .logo span {
    color: #fff
}

footer p {
    font-size: 11px
}

.whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 26px;
    box-shadow: 0 5px 15px #0004
}

@media(max-width:750px) {
    .top-button {
        display: none
    }

    .menu {
        display: block
    }

    .links {
        display: none;
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        padding: 20px;
        background: #fff;
        flex-direction: column;
        gap: 15px;
        border-bottom: 1px solid #e7e9eb
    }

    .links.open {
        display: flex
    }

    .hero {
        min-height: 455px;
        background: var(--blue)
    }

    .intro,
    .about {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 58px 0
    }

    .service-list {
        grid-template-columns: 1fr 1fr
    }

    .service-list article {
        min-height: 190px
    }

    .service-list article:nth-child(2) {
        border-right: 0
    }

    .service-list article:nth-child(-n+2) {
        border-bottom: 1px solid #e3e6e9
    }

    .about>p {
        padding-left: 20px
    }

    .services,
    .contact {
        padding: 58px 0
    }

    footer .container {
        align-items: flex-start;
        flex-direction: column;
        gap: 15px
    }
}

@media(max-width:440px) {
    .service-list {
        grid-template-columns: 1fr
    }

    .service-list article {
        border-right: 0 !important;
        border-bottom: 1px solid #e3e6e9
    }

    .service-list article:last-child {
        border-bottom: 0
    }

    .hero h1 {
        font-size: 36px
    }
}