:root {
    --bg: #07111f;
    --surface: #0f213a;
    --surface-2: #142f4e;
    --text: #f4f7fb;
    --muted: #a8b9cc;
    --accent: #2dd4bf;
    --accent-2: #60a5fa;
    --border: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: linear-gradient(135deg, #07111f 0%, #0b1c2f 100%);
    line-height: 1.6;
}

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

.container {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

.hero {
    min-height: 100vh;
    background: radial-gradient(circle at top right, rgba(96, 165, 250, 0.25), transparent 28%),
        radial-gradient(circle at left center, rgba(45, 212, 191, 0.2), transparent 24%);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.brand {
    display: flex;
    align-items: center;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
}

.brand-logo {
    width: auto;
    max-width: 240px;
    height: auto;
    max-height: 200px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 1.25rem;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
    padding: 4rem 0 5rem;
}

.eyebrow {
    display: inline-block;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

h1,
h2,
h3 {
    line-height: 1.2;
    margin-top: 0;
}

h1 {
    font-size: clamp(2.3rem, 4vw, 4rem);
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 640px;
    margin-bottom: 1.7rem;
}

.btn {
    display: inline-block;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #00111d;
}

.hero-card,
.card,
.contact-box,
.about-points>div {
    background: rgba(15, 33, 58, 0.9);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.hero-card {
    padding: 1.5rem;
}

.hero-card ul {
    padding-left: 1.15rem;
    color: var(--muted);
}

.section {
    padding: 5rem 0;
}

.section-heading {
    margin-bottom: 2rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.card {
    padding: 1.4rem;
}

.card p,
.about-grid p,
.contact-box p,
.contact-box p a {
    color: #ffffff;
    text-decoration: none;
}

.contact-box p a:hover {
    color: #11d2cb;
}

.about-section {
    background: rgba(255, 255, 255, 0.03);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.about-points {
    display: grid;
    gap: 1rem;
}

.about-points>div {
    padding: 1rem 1.2rem;
}

.contact-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 1.5rem;
}

.clients-section {
    padding-top: 2rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    align-items: center;
}

.clients-grid img {
    width: 100%;
    height: 110px;
    object-fit: contain;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(15, 33, 58, 0.9);
    padding: 0.6rem;
}

@media (max-width: 900px) {

    .hero-content,
    .about-grid,
    .card-grid,
    .contact-box,
    .clients-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 650px) {
    .nav {
        flex-direction: column;
        gap: 0.8rem;
    }

    .hero-content,
    .about-grid,
    .card-grid,
    .contact-box,
    .clients-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 3.5rem 0;
    }
}