:root {
    --tools-bg: linear-gradient(135deg, #040a18 0%, #0b2040 45%, #16345a 100%);
    --tools-glass: linear-gradient(135deg, rgba(9, 26, 48, 0.82), rgba(12, 41, 67, 0.55));
    --tools-border: rgba(127, 204, 255, 0.2);
    --tools-accent: #4ff3ff;
}

body {
    background: var(--tools-bg);
}

.tools-hero {
    padding: 4rem clamp(2rem, 4vw, 6rem) 3rem;
    display: flex;
    justify-content: center;
    text-align: left;
    color: #f2f9ff;
}

.tools-hero__container {
    max-width: 820px;
    background: var(--tools-glass);
    border: 1px solid var(--tools-border);
    border-radius: 28px;
    padding: 3rem;
    box-shadow: 0 30px 75px rgba(4, 12, 24, 0.55);
    backdrop-filter: blur(20px);
}

.tools-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.95rem;
    border-radius: 999px;
    background: rgba(79, 243, 255, 0.14);
    color: rgba(145, 242, 255, 0.92);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tools-hero h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    margin: 1.5rem 0 1rem;
    line-height: 1.15;
}

.tools-hero p {
    font-size: 1.1rem;
    color: rgba(230, 244, 255, 0.82);
    line-height: 1.7;
    margin-bottom: 1.75rem;
}

.tools-hero__points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.tools-hero__points li {
    padding-left: 2.2rem;
    background: radial-gradient(circle, rgba(79, 243, 255, 0.35), transparent 65%) no-repeat 0 50% / 1.4rem 1.4rem;
}

.toolkits {
    display: grid;
    gap: 2.5rem;
    padding: 0 clamp(2rem, 4vw, 6rem);
}

.toolkit-card {
    background: var(--tools-glass);
    border: 1px solid var(--tools-border);
    border-radius: 26px;
    padding: 2.75rem 2.5rem;
    box-shadow: 0 24px 60px rgba(2, 12, 28, 0.55);
    backdrop-filter: blur(18px);
}

.toolkit-card__header {
    margin-bottom: 1.8rem;
}

.toolkit-channel {
    display: inline-flex;
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(135, 246, 255, 0.9);
    margin-bottom: 0.9rem;
}

.toolkit-card__header p {
    margin: 0;
    color: rgba(226, 242, 255, 0.85);
    font-size: 1.05rem;
    line-height: 1.6;
}

.toolkit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: rgba(3, 15, 30, 0.7);
    border-radius: 20px;
    padding: 1.8rem;
    border: 1px solid rgba(79, 243, 255, 0.16);
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.tool-card:hover {
    transform: translateY(-6px);
    border-color: rgba(79, 243, 255, 0.4);
    box-shadow: 0 20px 45px rgba(5, 18, 44, 0.6);
}

.tool-card__heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.tool-card__heading h2 {
    margin: 0;
    font-size: 1.25rem;
    color: #f3faff;
}

.tool-link {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(135, 246, 255, 0.85);
    text-decoration: none;
}

.tool-link:hover {
    color: var(--tools-accent);
}

.tool-card__description {
    margin: 0;
    color: rgba(219, 237, 255, 0.8);
    line-height: 1.5;
}

.tool-card__stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-chip {
    background: rgba(79, 243, 255, 0.18);
    border: 1px solid rgba(79, 243, 255, 0.28);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    color: rgba(205, 244, 255, 0.88);
}

.tool-quickstart {
    padding: 3.5rem clamp(2rem, 4vw, 6rem) 5rem;
    display: grid;
    gap: 2.5rem;
}

.tool-quickstart__header h2 {
    color: #eff7ff;
    margin-top: 1rem;
    max-width: 640px;
}

.tool-quickstart__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.quickstart-card {
    background: rgba(5, 18, 38, 0.8);
    border-radius: 22px;
    border: 1px solid rgba(79, 243, 255, 0.2);
    padding: 2rem;
    box-shadow: 0 18px 48px rgba(4, 12, 30, 0.55);
}

.quickstart-card h3 {
    margin-bottom: 1.1rem;
    color: #f8fbff;
    font-size: 1.25rem;
}

.quickstart-card ol {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.75rem;
    color: rgba(216, 234, 255, 0.85);
}

@media (max-width: 768px) {
    .tools-hero {
        padding: 3.5rem 1.5rem 2.5rem;
    }

    .tools-hero__container {
        padding: 2.5rem 2rem;
    }

    .toolkits {
        padding: 0 1.5rem;
    }

    .tool-quickstart {
        padding: 3rem 1.5rem 4rem;
    }
}