html {
    scroll-behavior: smooth;
}

.rail {
    position: fixed;
    inset: 0 auto 0 0;
    width: 108px;
    background: #ffffff6b;
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 23px 10px 30px;
    gap: 16px;
    z-index: 10;
}

.brand {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    /* background: #ffffff; */
    /* box-shadow: 0 2px 8px rgba(29, 37, 66, 0.06); */
    /* border: 1px solid #e2e7f8; */
    margin-bottom: 20px;
    overflow: hidden;
    /* padding: 8px; */
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.brand:hover {
    transform: scale(1.05);
}

.brand-logo {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.brand span {
    font-size: 32px;
    color: var(--primary);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 700;
    width: 100%;
    background: transparent;
    padding: 6px 0;
    border-radius: 16px;
    transition: all .2s;
}

.nav-item > .material-symbols-rounded {
    padding: 10px 20px;
    border-radius: 20px;
    color: var(--muted);
    transition: all .2s;
}

.nav-item:hover > .material-symbols-rounded {
    color: var(--primary);
}

.nav-item.active > .material-symbols-rounded {
    color: var(--primary);
    background: #dce2ff;
}

.rail-foot {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    font-size: 10px;
}

main {
    max-width: 1490px;
    padding: 35px 56px 40px;
    margin-left: 108px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: tabFade .25s var(--ease);
}

@keyframes tabFade {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 36px 0 26px;
}

h1 {
    font-size: clamp(32px, 3.5vw, 50px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -2px;
    margin: 16px 0;
}

.hero p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--muted);
    margin: 0;
}

.hero-mark {
    width: 180px;
    height: 160px;
    border-radius: 60px 60px 60px 24px;
    background: var(--container);
    display: grid;
    place-content: center;
    text-align: center;
    color: var(--primary);
    transform: rotate(-5deg);
}

.hero-mark > span:first-child {
    font-size: 80px;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metrics article {
    position: relative;
    padding: 22px 26px;
    background: var(--surface);
    border-radius: var(--radius);
}

.metrics article.highlight {
    background: var(--container);
    border: 2px solid var(--primary);
}

.metric-label {
    font-size: 12px;
    color: var(--muted);
    display: block;
    font-weight: 600;
}

.metrics strong {
    font-size: 30px;
    display: block;
    margin-top: 10px;
    letter-spacing: -1px;
}

.metrics .material-symbols-rounded {
    position: absolute;
    right: 24px;
    bottom: 24px;
    color: #8b98e5;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    gap: 16px;
    padding-top: 10px;
}

h2 {
    font-size: 24px;
    letter-spacing: -.7px;
    margin: 6px 0 0;
}

.provider-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.connections {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 26px;
    background: #eaf0f6;
    border-radius: var(--radius);
}

footer {
    display: flex;
    gap: 24px;
    margin-top: 40px;
    color: var(--muted);
    font-size: 11px;
}

@media (max-width: 1050px) {
    main {
        padding: 24px;
    }

    .hero-mark {
        display: none;
    }
}

@media (max-width: 760px) {
    .rail {
        width: 70px;
    }

    main {
        margin-left: 70px;
        padding: 16px;
    }

    .provider-grid, .metrics {
        grid-template-columns: 1fr;
    }

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