* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Tahoma, Arial, sans-serif;
    background: #ffffff;
    color: #18212b;
    line-height: 1.9;
}

.container {
    width: 92%;
    max-width: 1100px;
    margin: auto;
}


/* Header */

header {
    background: #ffffff;
    border-bottom: 1px solid #e5e9ed;
}

.header-content {
    min-height: 70px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;
}

.logo {
    color: #18212b;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

nav a {
    color: #394754;
    text-decoration: none;
    font-size: 14px;
}

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


/* Hero */

.hero {
    padding: 90px 0;

    background: #f4f7fa;
}

.badge {
    display: inline-block;

    padding: 5px 12px;

    border: 1px solid #dce3e9;

    border-radius: 30px;

    background: #ffffff;

    font-size: 13px;
}

.hero h1 {
    margin: 15px 0 10px;

    font-size: 60px;
}

.hero p {
    max-width: 650px;

    font-size: 20px;
}


/* Buttons */

.buttons {
    display: flex;
    flex-wrap: wrap;

    gap: 12px;

    margin-top: 25px;
}

.button {
    display: inline-block;

    padding: 11px 22px;

    border-radius: 8px;

    text-decoration: none;

    font-weight: bold;
}

.primary {
    background: #18212b;
    color: white;
}

.secondary {
    background: white;

    color: #18212b;

    border: 1px solid #ccd5dd;
}


/* Services */

.services {
    padding: 65px 0;
}

.services h2 {
    margin-bottom: 30px;
}

.cards {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}

.card {
    padding: 25px;

    border: 1px solid #e1e6eb;

    border-radius: 12px;

    background: #ffffff;
}

.card h3 {
    margin-top: 0;
}


/* About */

.about-section {
    padding: 65px 0;

    background: #f7f9fb;
}

.text-link {
    color: #18212b;

    font-weight: bold;

    text-decoration: none;
}


/* Pages */

.page {
    min-height: 65vh;

    padding: 65px 0;
}

.content {
    max-width: 800px;
}

.content h1 {
    font-size: 38px;

    margin-bottom: 30px;
}

.content h2 {
    margin-top: 35px;
}


/* Contact */

.contact-box {
    margin-top: 30px;

    padding: 25px;

    border: 1px solid #e0e6eb;

    border-radius: 12px;

    background: #f8fafc;
}


/* Footer */

footer {
    padding: 25px 0;

    border-top: 1px solid #e5e9ed;

    color: #687581;

    font-size: 13px;
}

.footer-links {
    display: flex;

    gap: 20px;

    flex-wrap: wrap;
}

.footer-links a {
    color: #687581;

    text-decoration: none;
}


/* Mobile */

@media (max-width: 750px) {

    .header-content {
        flex-direction: column;

        align-items: flex-start;

        padding: 15px 0;
    }

    nav {
        gap: 10px 14px;
    }

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero p {
        font-size: 17px;
    }

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

}