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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: Inter, Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(0,153,255,0.15), transparent 30%),
        radial-gradient(circle at bottom right, rgba(130,0,255,0.15), transparent 30%),
        #060816;
    color: #ffffff;
    overflow-x: hidden;
}

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

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(16px);
    background: rgba(10,12,24,0.5);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.logo {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
}

.logo span {
    color: #4da3ff;
}

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

.nav a {
    opacity: .75;
    transition: .2s;
}

.nav a:hover {
    opacity: 1;
    color: #4da3ff;
}

.hero {
    position: relative;
    padding-top: 160px;
    padding-bottom: 120px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 24px;
    font-size: 14px;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 72px;
    line-height: 1;
    margin-bottom: 32px;
    font-weight: 900;
}

.hero-description {
    font-size: 20px;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 18px 30px;
    border-radius: 18px;
    font-weight: 700;
    transition: .25s;
}

.btn-primary {
    background: linear-gradient(135deg, #2684ff, #6c3cff);
    box-shadow: 0 10px 40px rgba(38,132,255,0.4);
}

.btn-primary:hover {
    transform: translateY(-4px);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
}

.hero-card {
    position: relative;
}

.glass-card {
    position: relative;
    padding: 40px;
    border-radius: 32px;
    overflow: hidden;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.glass-line {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,0.15),
            transparent 30%
        );
}

.card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    opacity: .7;
    font-size: 14px;
    letter-spacing: 1px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22ff88;
    box-shadow: 0 0 20px #22ff88;
}

.card-main {
    font-size: 42px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
}

.card-bottom {
    font-size: 18px;
    line-height: 1.7;
    opacity: .75;
}

.section-title {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 50px;
}

.about,
.products,
.contacts {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 30px;
}

.about-card {
    padding: 40px;
    border-radius: 28px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    transition: .3s;
}

.about-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.06);
}

.about-card h3 {
    margin-bottom: 20px;
    font-size: 28px;
}

.about-card p {
    line-height: 1.8;
    opacity: .7;
}

.product-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    padding: 50px;
    border-radius: 32px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.06);
    transition: .3s;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(77,163,255,0.4);
}

.product-label {
    margin-bottom: 20px;
    opacity: .5;
    letter-spacing: 2px;
}

.product-card h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.product-card p {
    font-size: 18px;
    line-height: 1.7;
    opacity: .7;
}

.product-right {
    font-size: 80px;
    opacity: .3;
}

.contacts-card {
    padding: 50px;
    border-radius: 32px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.06);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 22px;
}

.contact-item span {
    opacity: .5;
    font-size: 14px;
    letter-spacing: 1px;
}

.footer {
    padding: 40px;
    text-align: center;
    opacity: .5;
}

.bg-blur {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
}

.bg-blur-1 {
    top: -200px;
    left: -100px;
    background: rgba(0,102,255,0.25);
}

.bg-blur-2 {
    bottom: -200px;
    right: -100px;
    background: rgba(153,0,255,0.2);
}

@media (max-width: 1000px) {

    .hero-inner,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 54px;
    }

    .section-title {
        font-size: 42px;
    }

    .product-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        display: none;
    }
}

@media (max-width: 640px) {

    .hero {
        padding-top: 140px;
    }

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

    .hero-description {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .glass-card,
    .about-card,
    .product-card,
    .contacts-card {
        padding: 30px;
    }

    .card-main {
        font-size: 34px;
    }

    .section-title {
        font-size: 36px;
    }
}

.product-hero {
    min-height: 100vh;
}

.product-dashboard-card {
    position: relative;
}

.dashboard-window {
    padding: 34px;
    border-radius: 32px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.03));
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(28px);
    box-shadow: 0 30px 90px rgba(0,0,0,0.45);
}

.dashboard-window__top {
    display: flex;
    gap: 8px;
    margin-bottom: 28px;
}

.dashboard-window__top span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
}

.dashboard-title {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 28px;
}

.dashboard-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.dashboard-stat span {
    opacity: .65;
}

.dashboard-stat strong {
    font-size: 28px;
}

.dashboard-progress {
    height: 12px;
    margin-top: 30px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
}

.dashboard-progress div {
    width: 82%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2684ff, #7c4dff);
}

.screens {
    padding: 120px 0;
}

.screens-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.screen-card {
    padding: 24px;
    border-radius: 30px;
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.07);
    transition: .3s;
}

.screen-card:hover {
    transform: translateY(-6px);
    border-color: rgba(77,163,255,0.35);
}

.screen-placeholder {
    height: 240px;
    padding: 24px;
    margin-bottom: 24px;
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(38,132,255,0.25), rgba(124,77,255,0.16)),
        rgba(255,255,255,0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: rgba(255,255,255,0.75);
    font-size: 18px;
}

.screen-placeholder span {
    font-size: 52px;
    font-weight: 900;
    opacity: .35;
}

.screen-card h3 {
    font-size: 26px;
    margin-bottom: 14px;
}

.screen-card p {
    line-height: 1.7;
    opacity: .65;
}

.cta-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    padding: 56px;
    border-radius: 34px;
    background:
        linear-gradient(135deg, rgba(38,132,255,0.16), rgba(124,77,255,0.12)),
        rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.08);
}

.cta-title {
    margin-bottom: 24px;
}

.cta-card p {
    max-width: 720px;
    font-size: 19px;
    line-height: 1.7;
    opacity: .72;
}

@media (max-width: 1000px) {
    .screens-grid {
        grid-template-columns: 1fr;
    }

    .cta-card {
        flex-direction: column;
        align-items: flex-start;
    }
}