*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #e8e8e8;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(255, 32, 32, 0.18), transparent 32%),
        linear-gradient(135deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.92));
    z-index: 0;
    pointer-events: none;
}

.lp-page {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(12px, 2vw, 28px) clamp(10px, 2vw, 20px);
}

.lp-hero-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lp-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.lp-kicker {
    margin: 0 0 6px;
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #00e7ff;
}

.lp-title {
    margin: 0;
    font-family: "Bangers", cursive;
    font-size: clamp(56px, 10vw, 110px);
    line-height: 0.9;
    color: #ff2020;
    text-shadow: 2px 2px 0 #00e7ff;
    letter-spacing: 3px;
}

.lp-subtitle {
    margin: 8px 0 0;
    font-size: 18px;
    color: #bcbcbc;
    max-width: 560px;
}

.lp-topbar-actions,
.lp-cta-row,
.lp-sidebar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.lp-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.lp-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 12px;
}

.lp-sidebar-card,
.lp-panel,
.lp-stat {
    background: rgba(10, 10, 10, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.lp-sidebar-card {
    padding: 14px;
}

.lp-sidebar-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #666;
    margin-bottom: 10px;
}

.lp-sidebar-copy {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.5;
    color: #bcbcbc;
}

.lp-link-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lp-link-chip {
    display: block;
    padding: 9px 10px;
    border-radius: 8px;
    color: #d3d3d3;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.03);
    transition: background 0.18s, color 0.18s, border-color 0.18s;
    border: 1px solid transparent;
}

.lp-link-chip:hover {
    background: rgba(0, 231, 255, 0.08);
    color: #00e7ff;
    border-color: rgba(0, 231, 255, 0.2);
}

.lp-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lp-hero-panel {
    padding: 22px;
    min-height: 260px;
    background:
        linear-gradient(135deg, rgba(255, 32, 32, 0.14), rgba(0, 231, 255, 0.05)),
        rgba(10, 10, 10, 0.84);
}

.lp-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #00e7ff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.lp-hero-panel h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 4vw, 46px);
    color: #fff;
    line-height: 1.05;
    max-width: 700px;
}

.lp-hero-panel p,
.lp-panel p {
    margin: 0;
    color: #b4b4b4;
    line-height: 1.6;
}

.lp-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.lp-stat {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lp-stat-label {
    font-size: 12px;
    color: #888;
}

.lp-stat-value {
    font-size: 24px;
    color: #fff;
    line-height: 1.1;
}

.lp-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lp-panel {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lp-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.lp-panel-title {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.lp-panel-tag {
    color: #666;
    font-size: 12px;
    letter-spacing: 0.08em;
}

.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid #444;
    background: #111;
    color: #ddd;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s;
    cursor: pointer;
}

.lp-btn:hover {
    border-color: #00e7ff;
    color: #00e7ff;
    transform: translateY(-1px);
}

.lp-btn-primary {
    background: #ff2020;
    border-color: #ff2020;
    color: #fff;
}

.lp-btn-primary:hover {
    background: #ff4040;
    border-color: #ff4040;
    color: #fff;
}

.lp-btn-block {
    width: 100%;
}

.lp-text-link {
    color: #00e7ff;
    text-decoration: none;
    font-weight: 600;
}

.lp-text-link:hover {
    color: #fff;
}

@media (max-width: 960px) {
    .lp-layout {
        grid-template-columns: 1fr;
    }

    .lp-sidebar {
        position: static;
    }
}

@media (max-width: 700px) {
    .lp-summary,
    .lp-feature-grid {
        grid-template-columns: 1fr;
    }

    .lp-topbar {
        flex-direction: column;
    }
}