.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    position: relative;
    padding: 110px 0;
}

.section--tight {
    padding: 72px 0;
}

#scene-widgets {
    padding-bottom: 104px;
}

#scene-theme {
    padding-top: 132px;
}

.section__head {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}

.section__label {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-light);
}

.section__title {
    font-size: clamp(28px, 4vw, 44px);
}

.section__text {
    margin-top: 16px;
    font-size: 17px;
    color: var(--text-dim);
}

.grid {
    display: grid;
    gap: 20px;
}

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

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

.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: center;
}

.split--reverse .split__text {
    order: 2;
}

.split--reverse .split__demo {
    order: 1;
}

.split__title {
    font-size: clamp(24px, 3.2vw, 36px);
    line-height: 1.3;
    padding: 0.05em 0 0.08em;
}

.split__text p {
    margin-top: 20px;
    color: var(--text-dim);
}

.split__text .split__note {
    margin-top: 22px;
    font-size: 14px;
    color: var(--text-mute);
}

.tick-list {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.tick-list li {
    position: relative;
    padding-left: 30px;
    color: var(--text-dim);
}

.tick-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 16px;
    height: 9px;
    border-left: 2px solid var(--accent-light);
    border-bottom: 2px solid var(--accent-light);
    transform: rotate(-45deg);
    border-radius: 1px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    background-color: color-mix(in srgb, var(--bg-page) 72%, transparent);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.site-header.is-scrolled {
    border-bottom-color: var(--border);
}

.scroll-progress {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    transform: scaleX(var(--scroll-progress, 0));
    transform-origin: left center;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    pointer-events: none;
    will-change: transform;
}

.site-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    height: 68px;
}

.site-header__nav {
    justify-self: center;
}

.site-header__actions {
    justify-self: end;
}

.site-footer {
    padding: 48px 0 56px;
    border-top: 1px solid var(--border);
    color: var(--text-mute);
    font-size: 14px;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 32px;
    align-items: center;
    justify-content: space-between;
}