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

:root {
    --bg-main: #080b12;
    --bg-secondary: #0d111a;
    --card: #111722;
    --card-hover: #151d2b;
    --border: rgba(255, 255, 255, 0.08);
    --text-main: #f4f7fb;
    --text-secondary: #9ba7b8;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --max-width: 1180px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at 50% -10%, rgba(59, 130, 246, 0.13), transparent 35%),
        var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
}

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

/* =========================
   HEADER
========================= */

header {
    position: sticky;
    top: 0;
    z-index: 1000;

    width: 100%;
    background: rgba(8, 11, 18, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: var(--max-width);
    margin: auto;

    min-height: 78px;
    padding: 12px 24px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    display: block;
    width: 190px;
    max-width: 100%;
    height: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    transition: 0.25s ease;
}

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

.nav-download {
    padding: 10px 17px;
    border: 1px solid rgba(59, 130, 246, 0.45);
    border-radius: 8px;
    color: var(--accent-light) !important;
}

.nav-download:hover {
    background: rgba(59, 130, 246, 0.10);
}

/* =========================
   HERO
========================= */

.hero {
    max-width: var(--max-width);
    margin: auto;
    padding: 100px 24px 75px;
    text-align: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 7px 13px;
    margin-bottom: 25px;

    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 999px;

    background: rgba(59, 130, 246, 0.07);

    color: var(--accent-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.hero-label::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-light);
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.8);
}

.hero h1 {
    max-width: 850px;
    margin: auto;

    font-size: clamp(38px, 6vw, 68px);
    line-height: 1.05;
    letter-spacing: -2px;
    font-weight: 800;
}

.hero h1 span {
    color: var(--accent-light);
}

.hero p {
    max-width: 650px;
    margin: 24px auto 0;

    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.8;
}

.hero-features {
    margin-top: 28px;

    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-features span {
    padding: 8px 13px;

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 7px;

    background: rgba(255, 255, 255, 0.025);

    color: #8f9bad;
    font-size: 12px;
    font-weight: 600;
}

.hero-button span {
    display: inline-block;
    margin-left: 5px;
    transition: transform 0.2s ease;
}

.hero-button:hover span {
    transform: translateX(4px);
}

.hero-button {
    display: inline-block;
    margin-top: 35px;

    padding: 13px 23px;

    border: 1px solid rgba(59, 130, 246, 0.45);
    border-radius: 9px;

    background: rgba(59, 130, 246, 0.10);
    color: var(--accent-light);

    font-size: 14px;
    font-weight: 700;

    transition: 0.25s ease;
}

.hero-button:hover {
    background: rgba(59, 130, 246, 0.18);
    transform: translateY(-2px);
}

/* =========================
   PRODUCTS
========================= */

.products-section {
    max-width: var(--max-width);
    margin: auto;
    padding: 20px 24px 100px;
}

.section-heading {
    margin-bottom: 30px;
}

.section-heading small {
    color: var(--accent-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-heading h2 {
    margin-top: 8px;
    font-size: 30px;
    letter-spacing: -0.5px;
}

.section-heading p {
    max-width: 620px;
    margin-top: 10px;

    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.product-card {
    position: relative;
    min-height: 190px;

    padding: 28px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.035),
            rgba(255, 255, 255, 0.012)
        ),
        var(--card);

    border: 1px solid var(--border);
    border-radius: 14px;

    overflow: hidden;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 45px;
    height: 2px;

    background: var(--accent);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.35);
    background: var(--card-hover);
}

.product-number {
    color: #5d6b7e;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

.product-card h3 {
    margin-top: 18px;

    font-size: 21px;
    line-height: 1.3;
    color: var(--text-main);
}

.product-card p {
    margin-top: 10px;

    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.product-link {
    margin-top: 25px;

    display: inline-flex;
    align-items: center;
    gap: 7px;

    color: var(--accent-light);
    font-size: 13px;
    font-weight: 700;
}

.product-link span {
    transition: transform 0.2s ease;
}

.product-card:hover .product-link span {
    transform: translateX(4px);
}

/* =========================
   DOWNLOAD
========================= */

.download-section {
    max-width: var(--max-width);
    margin: auto;
    padding: 0 24px 100px;
}

.download-box {
    padding: 34px 38px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;

    background:
        linear-gradient(
            135deg,
            rgba(59, 130, 246, 0.12),
            rgba(59, 130, 246, 0.025)
        );

    border: 1px solid rgba(59, 130, 246, 0.18);
    border-radius: 14px;
}

.download-box h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.download-box p {
    color: var(--text-secondary);
    font-size: 14px;
}

.download-button {
    flex-shrink: 0;

    padding: 12px 20px;

    background: var(--accent);
    color: white;

    border-radius: 8px;

    font-size: 14px;
    font-weight: 700;

    transition: 0.25s ease;
}

.download-button:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

/* =========================
   FOOTER
========================= */

footer {
    border-top: 1px solid var(--border);
    padding: 30px 24px;

    text-align: center;

    color: #687588;
    font-size: 12px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav {
        gap: 16px;
    }
}

@media (max-width: 650px) {
    .header-inner {
        min-height: 70px;
padding: 10px 24px;
    }

    .logo img {
        width: 175px;
    }

    .nav a:not(.nav-download) {
        display: none;
    }

    .hero {
        padding: 75px 20px 55px;
    }

    .hero h1 {
        font-size: 42px;
        letter-spacing: -1.5px;
    }

    .hero p {
        font-size: 15px;
    }

    .products-section {
        padding: 10px 18px 70px;
    }

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

    .product-card {
        min-height: 165px;
    }

    .download-section {
        padding: 0 18px 70px;
    }

    .download-box {
        padding: 28px 24px;
        flex-direction: column;
        align-items: flex-start;
    }

    .download-button {
        width: 90%;
        text-align: center;
    }

	.nav-download {
    white-space: nowrap;
    flex-shrink: 0;
}
}