:root {
    --bg: #07111f;
    --bg-soft: #0d1b2f;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-strong: rgba(255, 255, 255, 0.13);
    --text: #f6f8fb;
    --muted: #b8c4d6;
    --line: rgba(255, 255, 255, 0.16);
    --accent: #75e4ff;
    --accent-2: #b894ff;
    --success: #8ff0bd;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    --radius: 24px;
    --max: 1160px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(117, 228, 255, 0.23), transparent 34rem),
        radial-gradient(circle at 85% 15%, rgba(184, 148, 255, 0.2), transparent 28rem),
        linear-gradient(135deg, #06101d 0%, #091b33 52%, #050912 100%);
    color: var(--text);
    min-height: 100vh;
}

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

p {
    color: var(--muted);
    line-height: 1.7;
    font-size: 1.04rem;
}

img {
    max-width: 100%;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(7, 17, 31, 0.72);
    border-bottom: 1px solid var(--line);
}

.nav {
    max-width: var(--max);
    margin: 0 auto;
    padding: 16px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}

.brand-logo {
    width: 62px;
    height: auto;
    display: block;
    flex: 0 0 auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name {
    display: block;
    font-size: 1.08rem;
    font-weight: 800;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    color: var(--muted);
    padding: 9px 12px;
    border-radius: 999px;
    transition: 0.2s ease;
    font-size: 0.96rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: var(--panel);
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 22px;
}

.hero {
    padding: 80px 0 58px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 34px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    margin-bottom: 16px;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 99px;
}

h1, h2, h3 {
    margin: 0;
    letter-spacing: -0.045em;
}

h1 {
    font-size: clamp(2.7rem, 6vw, 5.6rem);
    line-height: 0.96;
    max-width: 880px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.02;
}

h3 {
    font-size: 1.35rem;
    line-height: 1.2;
}

.lead {
    font-size: 1.24rem;
    max-width: 730px;
    margin: 24px 0 0;
    color: #d8e2f1;
}

.actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text);
    font-weight: 750;
    transition: 0.2s ease;
}

.button.primary {
    color: #06101d;
    border: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.22);
}


.hero-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--panel-strong), rgba(255,255,255,0.055));
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    padding: 28px;
    min-height: 420px;
    position: relative;
    overflow: hidden;
}

.hero-card::after {
    content: "";
    position: absolute;
    width: 230px;
    height: 230px;
    right: -80px;
    top: -80px;
    background: radial-gradient(circle, rgba(117,228,255,0.38), transparent 70%);
}

.metric {
    position: relative;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,0.07);
    margin-bottom: 14px;
}

.metric strong {
    display: block;
    font-size: 1.9rem;
    letter-spacing: -0.04em;
}

.metric span {
    color: var(--muted);
}

.section {
    padding: 54px 0;
}

.section-header {
    max-width: 780px;
    margin-bottom: 26px;
}

.grid {
    display: grid;
    gap: 18px;
}

.grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 16px 45px rgba(0,0,0,0.16);
}

.card.highlight {
    background: linear-gradient(180deg, rgba(117,228,255,0.16), rgba(255,255,255,0.07));
}

.card p:last-child {
    margin-bottom: 0;
}

.icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    background: rgba(117, 228, 255, 0.13);
    border: 1px solid var(--line);
    font-size: 1.25rem;
}

.product-title {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 18px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 750;
    color: #06101d;
    background: var(--success);
    white-space: nowrap;
}

.feature-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 20px 0 0;
    list-style: none;
}

.feature-list li {
    color: var(--muted);
    padding-left: 28px;
    position: relative;
    line-height: 1.55;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: 900;
}

.page-hero {
    padding: 62px 0 26px;
}

.page-hero h1 {
    max-width: 920px;
}

.panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.075);
    padding: 30px;
}

.footer {
    margin-top: 50px;
    border-top: 1px solid var(--line);
    padding: 28px 0 36px;
    color: var(--muted);
}

.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.small {
    font-size: 0.91rem;
    color: var(--muted);
}

.notice {
    margin-top: 20px;
    border-left: 3px solid var(--accent);
    padding: 14px 16px;
    background: rgba(117, 228, 255, 0.08);
    border-radius: 14px;
    color: #d8e2f1;
}

@media (max-width: 860px) {
    .hero-grid,
    .grid.two,
    .grid.three {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 48px;
    }

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

    .brand-logo {
        width: 54px;
    }

    .brand-name {
        font-size: 1rem;
    }

    .nav-links {
        justify-content: flex-start;
    }

    .hero-card {
        min-height: auto;
    }
}