.home-demo {
    scroll-margin-top: 6rem;
    padding: 2.65rem 0 2.45rem;
    background: var(--stoa-bg);
    border-top: 1px solid var(--stoa-border);
    border-bottom: 1px solid var(--stoa-border);
}

.home-demo__intro { margin-bottom: 1.05rem; }
.home-demo__eyebrow {
    margin: 0 0 .3rem;
    color: var(--stoa-text-muted);
    font-size: .68rem;
    letter-spacing: .2em;
    text-transform: uppercase;
}
.home-demo__intro .section-heading {
    margin: 0;
    font-size: clamp(1.65rem, 2.6vw, 2.25rem);
}

.home-demo__tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--stoa-border);
}
.home-demo__tab {
    position: relative;
    min-height: 3.15rem;
    padding: .65rem .85rem;
    border: 0;
    border-top: 1px solid var(--stoa-border);
    background: transparent;
    color: var(--stoa-text-muted);
    font: 400 .8rem/1.35 'IBM Plex Sans', sans-serif;
    text-align: left;
    cursor: pointer;
    transition: color .16s ease, background-color .16s ease;
}
.home-demo__tab + .home-demo__tab { border-left: 1px solid var(--stoa-border); }
.home-demo__tab:hover,
.home-demo__tab.is-active { color: var(--stoa-ink); background: var(--stoa-surface); }
.home-demo__tab.is-active::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    background: var(--stoa-ink);
    content: "";
}
.home-demo__tab:focus-visible,
.home-demo__panel:focus-visible,
.home-demo a:focus-visible,
.home-demo summary:focus-visible {
    outline: 2px solid var(--stoa-ink);
    outline-offset: 3px;
}

.home-demo__panel {
    padding: 1.05rem 1.1rem .85rem;
    border: 1px solid var(--stoa-border);
    border-top: 0;
    background: var(--stoa-surface-2);
}
.home-demo__panel-heading { margin-bottom: .65rem; }
.home-demo__headline {
    margin: 0;
    font-family: 'Castoro', Georgia, serif;
    font-size: clamp(1.15rem, 2vw, 1.5rem);
    line-height: 1.22;
}

.home-demo__plans {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem;
}
.home-demo__plan {
    min-width: 0;
    padding: .48rem .7rem .35rem;
    border: 1px solid var(--stoa-border);
    background: var(--stoa-bg);
}
.home-demo__plan-label {
    margin: 0;
    color: var(--stoa-text-muted);
    font: 400 .65rem/1.25 'IBM Plex Sans', sans-serif;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.packing-scene__svg {
    display: block;
    width: 100%;
    height: 7.2rem;
    overflow: visible;
}
.packing-scene__faces polygon {
    stroke: rgba(20, 20, 22, .34);
    stroke-width: 1.25;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}
.packing-scene__outline {
    stroke: #45454a;
    stroke-width: 1.5;
    stroke-linecap: square;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}
.checked-visual {
    margin: 0;
    width: 100%;
    color: var(--stoa-text-body);
    background: var(--stoa-surface);
    border: 1px solid var(--stoa-border);
}
.checked-visual__frame {
    display: grid;
    min-height: 12rem;
    padding: clamp(1rem, 4vw, 2rem);
    place-items: center;
    border-bottom: 1px solid var(--stoa-border);
}
.checked-visual__svg,
.checked-visual__frame > svg {
    display: block;
    width: 100%;
    height: auto;
    max-height: 28rem;
    overflow: visible;
}
.checked-visual__caption { padding: .85rem 1rem; }
.checked-visual__note {
    color: var(--stoa-text-muted);
    font-size: .82rem;
    line-height: 1.5;
    text-decoration-color: var(--stoa-underline);
    text-underline-offset: .2em;
}
.home-demo__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: .65rem;
    border: 1px solid var(--stoa-border);
}
.home-demo__stat {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: .55rem;
    min-width: 0;
    padding: .5rem .45rem;
}
.home-demo__stat + .home-demo__stat { border-left: 1px solid var(--stoa-border); }
.home-demo__stat-label {
    color: var(--stoa-text-muted);
    font-size: .65rem;
    letter-spacing: .09em;
    text-transform: uppercase;
    white-space: nowrap;
}
.home-demo__stat-value {
    color: var(--stoa-ink);
    font: 400 .9rem/1.3 'Castoro', Georgia, serif;
    white-space: nowrap;
}
.home-demo__stat-value span { padding: 0 .12rem; color: var(--stoa-text-muted); }
.home-demo__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: .65rem;
}
.home-demo__items { color: var(--stoa-text-body); font-size: .78rem; }
.home-demo__items summary { cursor: pointer; }
.home-demo__items ul {
    position: absolute;
    z-index: 2;
    width: min(22rem, calc(100vw - 3rem));
    max-height: 15rem;
    overflow: auto;
    margin: .45rem 0 0;
    padding: .45rem .75rem;
    border: 1px solid var(--stoa-border);
    background: var(--stoa-bg);
    box-shadow: 0 5px 16px rgba(20,20,22,.09);
    list-style: none;
}
.home-demo__items li {
    display: flex;
    justify-content: space-between;
    gap: .8rem;
    padding: .32rem 0;
    border-bottom: 1px solid var(--stoa-border);
}
.home-demo__items li:last-child { border-bottom: 0; }
.home-demo__actions { display: flex; align-items: center; gap: 1.2rem; }
.home-demo__download {
    color: var(--stoa-ink);
    font-size: .76rem;
    text-decoration-color: var(--stoa-underline);
    text-underline-offset: .22em;
}
.home-demo__cta {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    padding: .45rem .85rem;
    background: var(--stoa-ink);
    color: var(--stoa-bg);
    font-size: .76rem;
    text-decoration: none;
    transition: background-color .16s ease, color .16s ease;
}
.home-demo__cta:hover { background: #36363a; color: var(--stoa-bg); }
.home-demo__footnote {
    margin: .65rem 0 0;
    color: var(--stoa-text-muted);
    font-size: .68rem;
    line-height: 1.45;
}

@media (max-width: 767.98px) {
    .home-demo { padding: 2rem 0 1.8rem; }
    .home-demo__tab { padding: .6rem .5rem; font-size: .72rem; }
    .home-demo__panel { padding: .85rem .7rem .7rem; }
    .packing-scene__svg { height: 6.5rem; }
    .home-demo__stat { flex-direction: column; align-items: center; gap: .2rem; }
    .home-demo__stat-label { font-size: .58rem; }
    .home-demo__stat-value { font-size: .83rem; }
}
@media (max-width: 520px) {
    .home-demo__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .home-demo__tab { min-height: 4.5rem; padding: .6rem .4rem; }
    .home-demo__tab.is-active::after { left: 0; right: 0; width: auto; height: 3px; top: auto; bottom: 0; }
    .home-demo__plans { gap: .45rem; }
    .home-demo__plan { padding: .4rem .38rem .25rem; }
    .packing-scene__svg { height: 5.5rem; }
    .home-demo__footer { align-items: flex-start; flex-direction: column; }
    .home-demo__actions { width: 100%; justify-content: space-between; gap: .5rem; }
    .home-demo__download { font-size: .7rem; }
    .home-demo__cta { padding-inline: .62rem; font-size: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
    .home-demo *, .checked-visual * { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}