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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #111827;
    background: #ffffff;
    line-height: 1.6;
}

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

/* HEADER */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #eeeeee;
    backdrop-filter: blur(10px);
}

.nav {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: #111827;
    text-decoration: none;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 2px;
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: #4b5563;
    text-decoration: none;
    font-size: 15px;
}

nav a:hover {
    color: #111827;
}

/* HERO */

.hero {
    min-height: 680px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 80% 20%, #e8f0ff, transparent 35%),
        linear-gradient(135deg, #ffffff, #f5f7fb);
}

.hero-content {
    padding: 100px 0;
}

.hero-text {
    max-width: 720px;
}

.eyebrow,
.section-title span,
.contact > .container > span {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #2563eb;
}

h1 {
    margin-top: 18px;
    font-size: clamp(48px, 7vw, 82px);
    line-height: 1.02;
    letter-spacing: -3px;
}

h1 span {
    display: block;
    color: #2563eb;
}

.hero p {
    margin-top: 28px;
    max-width: 620px;
    font-size: 19px;
    color: #6b7280;
}

/* BUTTONS */

.buttons {
    display: flex;
    gap: 14px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.2s;
}

.primary {
    background: #2563eb;
    color: white;
}

.primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.secondary {
    border: 1px solid #d1d5db;
    color: #111827;
    background: white;
}

.secondary:hover {
    border-color: #2563eb;
}

/* SECTIONS */

.section {
    padding: 110px 0;
}

.section.light {
    background: #f8fafc;
}

.section-title {
    max-width: 700px;
}

.section-title h2 {
    margin-top: 10px;
    font-size: 46px;
    line-height: 1.1;
    letter-spacing: -1px;
}

.section-text {
    margin-top: 24px;
    max-width: 700px;
    color: #6b7280;
    font-size: 18px;
}

/* SERVICES */

.services {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service {
    padding: 35px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
}

.service h3 {
    font-size: 21px;
    margin-bottom: 12px;
}

.service p {
    color: #6b7280;
}

/* CONTACT */

.contact {
    padding: 120px 0;
    text-align: center;
    background: #111827;
    color: white;
}

.contact h2 {
    margin-top: 12px;
    font-size: 52px;
    letter-spacing: -1px;
}

.contact p {
    margin: 20px auto 30px;
    max-width: 600px;
    color: #9ca3af;
}

/* FOOTER */

footer {
    background: #0b1120;
    color: #9ca3af;
}

.footer {
    min-height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer a {
    color: #9ca3af;
    text-decoration: none;
}

/* MOBILE */

@media (max-width: 768px) {

    nav {
        display: none;
    }

    .hero {
        min-height: 600px;
    }

    h1 {
        letter-spacing: -2px;
    }

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

    .section-title h2,
    .contact h2 {
        font-size: 38px;
    }

    .footer {
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        padding: 20px 0;
    }
}