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

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #172033;
    background: #ffffff;
    line-height: 1.6;
}

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

.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
}

/* Header */

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

.nav {
    min-height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #155eef;
}

.logo span {
    color: #172033;
}

nav {
    display: flex;
    gap: 28px;
}

nav a {
    font-weight: 600;
    color: #333b4f;
}

nav a:hover {
    color: #155eef;
}

/* Hero */

.hero {
    background: linear-gradient(135deg, #eef4ff, #ffffff);
    padding: 110px 0;
}

.hero-text {
    max-width: 750px;
}

.small-title {
    color: #155eef;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero p:not(.small-title) {
    color: #5b6475;
    font-size: 18px;
    margin-bottom: 30px;
}

/* Buttons */

.btn {
    display: inline-block;
    background: #155eef;
    color: white;
    padding: 13px 24px;
    border-radius: 7px;
    border: 0;
    cursor: pointer;
    font-weight: 700;
    margin-right: 8px;
}

.btn:hover {
    background: #0d4dcc;
}

.btn.outline {
    background: transparent;
    color: #155eef;
    border: 1px solid #155eef;
}

/* Sections */

.section {
    padding: 80px 0;
}

.heading {
    text-align: center;
    margin-bottom: 45px;
}

.heading p {
    color: #155eef;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 1px;
}

.heading h2,
.about-strip h2,
.contact-strip h2 {
    font-size: 36px;
}

/* Cards */

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.card {
    padding: 30px;
    border: 1px solid #e8ebf1;
    border-radius: 12px;
    background: white;
    box-shadow: 0 5px 20px rgba(20, 30, 60, 0.04);
}

.card:hover {
    transform: translateY(-4px);
    transition: .2s;
}

.card .icon {
    font-size: 35px;
    margin-bottom: 15px;
}

.card h3,
.card h2 {
    margin-bottom: 12px;
}

.card p {
    color: #667085;
}

.card a {
    display: inline-block;
    margin-top: 18px;
    color: #155eef;
    font-weight: bold;
}

.service-card ul {
    margin-top: 18px;
    padding-left: 20px;
    color: #5d6677;
}

/* About */

.about-strip {
    background: #f6f8fc;
    padding: 80px 0;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* Contact */

.contact-strip {
    text-align: center;
    background: #155eef;
    color: white;
    padding: 75px 0;
}

.contact-strip p {
    margin: 12px 0 25px;
}

.contact-strip .btn {
    background: white;
    color: #155eef;
}

/* Page title */

.page-title {
    background: #f5f8ff;
    text-align: center;
    padding: 65px 0;
}

.page-title h1 {
    font-size: 42px;
}

.page-title p {
    color: #667085;
}

/* Content */

.content-box {
    max-width: 850px;
    margin: auto;
}

.content-box h2 {
    margin: 30px 0 12px;
}

.content-box p {
    color: #555f70;
    margin-bottom: 12px;
}

.content-box ul {
    padding-left: 25px;
}

/* Contact Form */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.form-box {
    border: 1px solid #e5e7eb;
    padding: 30px;
    border-radius: 12px;
}

form label {
    display: block;
    font-weight: bold;
    margin: 15px 0 7px;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d5d9e2;
    border-radius: 6px;
    font-size: 15px;
}

textarea {
    resize: vertical;
}

.notice {
    background: #e9f9ef;
    color: #18753c;
    padding: 12px;
    border-radius: 6px;
}

/* Footer */

footer {
    background: #111827;
    color: #d1d5db;
    padding-top: 55px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 30px;
    padding-bottom: 40px;
}

.footer-grid h3,
.footer-grid h4 {
    color: white;
    margin-bottom: 15px;
}

.footer-grid a {
    display: block;
    margin-bottom: 8px;
}

.footer-grid a:hover {
    color: white;
}

.copyright {
    border-top: 1px solid #293142;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}

/* Mobile */

@media (max-width: 800px) {

    .nav {
        flex-direction: column;
        padding: 20px 0;
        gap: 15px;
    }

    nav {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 70px 0;
    }

    .hero h1 {
        font-size: 38px;
    }

    .cards,
    .two-col,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 55px 0;
    }
}