:root {
    --blue: #0788d8;
    --blue-light: #16a4ff;
    --black: #f5f7fa;
    --dark: #ffffff;
    --panel: #ffffff;
    --panel-light: #f8fafc;
    --border: #d7dce2;
    --white: #111827;
    --muted: #5f6973;
    --green: #43b979;
    --red: #d94646;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: #111827;
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

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

button,
input,
textarea,
select {
    font-family: inherit;
}

.site-header {
    min-height: 92px;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.98);
    border-bottom: 2px solid #d7dce2;
}

.nav {
    width: 94%;
    max-width: 1450px;
    min-height: 92px;
    margin: auto;
    display: grid;
    grid-template-columns: 330px 1fr 56px;
    align-items: center;
    gap: 25px;
}

.header-login {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #cfd6de;
    border-radius: 50%;
    background: rgba(255,255,255,.96);
    color: #4f5b66;
    justify-self: end;
    transition: .2s;
}

.header-login:hover {
    color: var(--blue-light);
    border-color: var(--blue);
    background: rgba(7,136,216,.14);
}

.header-login svg {
    width: 20px;
    height: 20px;
}

.nav-logo {
    height: 92px;
    position: relative;
    display: flex;
    align-items: center;
}

.nav-logo img {
    position: relative;
    left: auto;
    top: 19px;
    width: 320px;
    max-width: 100%;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,.10));
}

.nav-links {
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 34px;
}

.nav-links a {
    position: relative;
    height: 92px;
    display: flex;
    align-items: center;
    color: #3f4a56;
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    transition: .2s;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 15px;
    width: 0;
    height: 3px;
    background: var(--blue);
    transition: .25s;
}

.nav-links a:hover {
    color: var(--blue-light);
}

.nav-links a:hover::after {
    width: 100%;
}

.btn {
    min-height: 50px;
    padding: 0 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--blue);
    background: #ffffff;
    color: var(--blue-light);
    font-size: .8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: .22s;
}

.btn-primary {
    background: var(--blue);
    color: white;
}

.btn:hover {
    background: var(--blue-light);
    border-color: var(--blue-light);
    color: white;
}

.section {
    padding: 85px 28px;
}

.section-dark {
    background: radial-gradient(circle at 50% 0%, #ffffff, #f5f7fa 60%);
}

.section-black {
    background: #ffffff;
}

.section-inner {
    width: 94%;
    max-width: 1250px;
    margin: auto;
}

.section-heading {
    max-width: 800px;
    margin: 0 auto 45px;
    text-align: center;
}

.mini-title {
    margin-bottom: 9px;
    color: var(--blue-light);
    font-size: .7rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-heading h2 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    text-transform: uppercase;
    line-height: .95;
    letter-spacing: -1px;
}

.section-heading h2 span {
    color: var(--blue-light);
}

.section-heading p {
    max-width: 680px;
    margin: 15px auto 0;
    color: #5f6973;
    line-height: 1.7;
}

footer {
    padding: 45px 35px 18px;
    background: #ffffff;
    border-top: 2px solid #d7dce2;
}

.footer-grid {
    width: 94%;
    max-width: 1250px;
    margin: auto;
    display: grid;
    grid-template-columns: 1.4fr .8fr .9fr 1fr;
    gap: 42px;
}

.footer-logo img {
    width: 420px;
}

.footer-description {
    max-width: 400px;
    margin-top: 12px;
    color: #5f6973;
    font-size: .84rem;
    line-height: 1.6;
}

.footer-column h4 {
    margin-bottom: 14px;
    font-size: .83rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.footer-column a {
    display: block;
    margin-bottom: 9px;
    color: #3f4a56;
    font-size: .82rem;
    transition: .2s;
}

.footer-column a:hover {
    color: var(--blue-light);
}

.footer-column p {
    color: #5f6973;
    font-size: .82rem;
    line-height: 1.5;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    margin-bottom: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #d7dce2;
    border-radius: 50%;
    background: #ffffff;
    color: #3f4a56;
}

.footer-social a:hover {
    color: white;
    background: var(--blue);
    border-color: var(--blue);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.copyright {
    width: 94%;
    max-width: 1250px;
    margin: 26px auto 0;
    padding-top: 16px;
    border-top: 1px solid #d7dce2;
    text-align: center;
    color: #6b7280;
    font-size: .76rem;
}

@media(max-width:1150px) {
    .nav {
        grid-template-columns: 250px 1fr 50px;
    }

    .nav-logo img {
        width: 250px;
    }

    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: .69rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width:800px) {
    .site-header {
        position: relative;
    }

    .nav {
        width: 100%;
        display: flex;
        flex-direction: column;
        padding: 8px 15px 15px;
        gap: 7px;
        position: relative;
    }

    .nav-logo {
        width: 100%;
        height: 84px;
        justify-content: center;
    }

    .nav-logo img {
        position: relative;
        top: 19px;
        left: auto;
        width: 260px;
        margin: auto;
    }

    .nav-links {
        height: auto;
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
    }

    .nav-links a {
        height: auto;
        padding: 8px 2px;
    }

    .nav-links a::after {
        bottom: 0;
    }

    .header-login {
        right: 15px;
        top: 24px;
        transform: none;
        width: 42px;
        height: 42px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo img {
        margin: auto;
    }

    .footer-description {
        margin-left: auto;
        margin-right: auto;
    }
}

@media(max-width:480px) {
    .nav-links {
        gap: 10px;
    }
}