.frontpage-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.72fr);
    gap: 1rem;
    align-items: start;
}

.frontpage-shell {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(55, 125, 210, 0.24), transparent 45%),
        radial-gradient(circle at bottom left, rgba(20, 109, 171, 0.14), transparent 40%),
        linear-gradient(180deg, #f6fbff 0%, #ffffff 42%);
    border: 1px solid #cbdcec;
    border-radius: 10px;
    box-shadow: 0 18px 42px rgba(20, 51, 92, 0.12);
    padding: 1.2rem 1.25rem;
}

.frontpage-shell::before {
    content: "";
    position: absolute;
    right: -130px;
    top: 18px;
    width: 560px;
    height: 420px;
    background: url('../images/swift_render.png') no-repeat center;
    background-size: contain;
    opacity: 0.14;
    pointer-events: none;
    transform: rotate(-5deg);
    filter: drop-shadow(0 16px 30px rgba(8, 38, 76, 0.2));
}

.frontpage-markdown {
    color: #213f5e;
    font-size: 1rem;
    line-height: 1.72;
}

.frontpage-markdown > h1:first-child {
    margin: 0 0 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid #8fb5e8;
    border-radius: 10px;
    background: linear-gradient(132deg, #0f315c 0%, #1f5ea5 68%, #2f73bd 100%);
    color: #ffffff;
    font-size: clamp(1.65rem, 2.7vw, 2.35rem);
    letter-spacing: 0.01em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
    box-shadow: 0 12px 24px rgba(16, 51, 92, 0.2);
}

.frontpage-markdown h2 {
    margin: 1.45rem 0 0.55rem;
    font-size: clamp(1.15rem, 2.1vw, 1.52rem);
    color: #14335c;
    border-left: 4px solid #2f73bd;
    padding-left: 0.55rem;
}

.frontpage-markdown p {
    margin: 0.55rem 0 0.8rem;
    text-align: left;
}

.frontpage-markdown a {
    color: #1d4f8f;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.frontpage-markdown a:hover {
    color: #123f72;
}

.frontpage-markdown ul,
.frontpage-markdown ol {
    margin: 0.55rem 0 1rem 1.2rem;
}

.frontpage-markdown code {
    padding: 0.08rem 0.35rem;
    border-radius: 10px;
    background: #edf3fa;
    color: #102c4f;
}

.frontpage-markdown img.leftfloat {
    margin: 0.3rem 1rem 0.6rem 0;
    border-radius: 10px;
    border: 1px solid #cddaea;
    box-shadow: 0 8px 18px rgba(20, 51, 92, 0.12);
    max-width: min(44%, 360px);
}

.frontpage-callout {
    border-radius: 10px;
    padding: 0.85rem 0.95rem;
    margin: 0.3rem 0 0.95rem;
    border: 1px solid #c9d9ea;
    box-shadow: 0 9px 20px rgba(20, 51, 92, 0.08);
}

.frontpage-callout h3 {
    margin: 0 0 0.4rem;
    font-size: 1.02rem;
    color: #1a3f66;
}

.frontpage-callout-warning {
    background: linear-gradient(180deg, #fff7d6 0%, #fff2bf 100%);
    border-color: #e4c96f;
}

.frontpage-callout-success {
    background: linear-gradient(180deg, #eaf8ea 0%, #dff4df 100%);
    border-color: #9ec8a2;
}

.frontpage-rail-status {
    margin: 0 0 0.8rem;
}

.frontpage-stats {
    position: sticky;
    top: 0.9rem;
    border: 1px solid #d3e1ef;
    border-radius: 10px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 14px 26px rgba(20, 51, 92, 0.12);
    overflow: hidden;
}

.frontpage-stats h2 {
    margin: 0;
    padding: 0.78rem 0.9rem;
    font-size: 1.1rem;
    color: #14335c;
    background: linear-gradient(180deg, #eaf2fb 0%, #e2ecf7 100%);
    border-bottom: 1px solid #d0dfee;
}

.sot-stats {
    padding: 0.95rem;
    color: #2a4a69;
    line-height: 1.65;
}

@media (max-width: 760px) {
    .frontpage-layout {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .frontpage-shell {
        padding: 0.95rem;
        border-radius: 10px;
    }

    .frontpage-markdown img.leftfloat {
        float: none;
        display: block;
        margin: 0.2rem auto 0.9rem;
        max-width: 100%;
    }

    .frontpage-shell::before {
        right: -140px;
        top: 58px;
        width: 430px;
        height: 300px;
        opacity: 0.11;
    }

    .frontpage-stats {
        position: static;
    }
}