.b47-page {
    --b47-ink: #111116;
    --b47-panel: #1a1a20;
    --b47-line: #34343d;
    --b47-muted: #aaaab5;
    --b47-yellow: #ffe500;
    --b47-red: #ee3f2d;
    --b47-cream: #f4f1e9;
    width: 100%;
    overflow: hidden;
    color: #f7f7f8;
    background: radial-gradient(circle at 70% 5%, rgba(238,63,45,.09), transparent 25%), var(--b47-ink);
}

.b47-page *,
.b47-page *::before,
.b47-page *::after { box-sizing: border-box; }

.b47-page h1,
.b47-page h2,
.b47-page h3,
.b47-page p,
.b47-page figure,
.b47-page ul,
.b47-page ol,
.b47-page dl { margin-top: 0; }
.b47-page [id] { scroll-margin-top: calc(var(--sd-promo) + var(--sd-topbar) + 1rem); }

.b47-breadcrumbs {
    width: min(72rem, calc(100% - 3rem));
    margin: 0 auto;
    padding: 1.35rem 0 .25rem;
    color: #898994;
    font-size: .8rem;
}

.b47-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.b47-breadcrumbs li + li::before { content: '/'; margin-right: .5rem; color: #55555f; }
.b47-breadcrumbs a:hover { color: var(--b47-yellow); }

.b47-kicker {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: .85rem;
    color: var(--b47-yellow);
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.b47-kicker > span { width: 1.6rem; height: 2px; background: currentColor; }

.b47-button {
    min-height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: 0 1.4rem;
    border: 1px solid transparent;
    border-radius: .55rem;
    font-weight: 850;
    line-height: 1.2;
    cursor: pointer;
    transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.b47-button:hover { transform: translateY(-2px); }
.b47-button--primary { color: #101014; background: var(--b47-yellow); box-shadow: 0 1rem 2.5rem rgba(255,229,0,.14); }
.b47-button--primary:hover { background: #fff16a; box-shadow: 0 1.1rem 2.8rem rgba(255,229,0,.22); }
.b47-button--wide { width: 100%; }
.b47-button--download { margin-top: .8rem; color: #fff; border-color: #696975; background: #27272e; }
.b47-button--download:hover { border-color: var(--b47-yellow); }

.b47-hero {
    width: min(62rem, calc(100% - 3rem));
    margin: 0 auto;
    padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(3.5rem, 6vw, 5.5rem);
    text-align: center;
}

.b47-hero .b47-kicker { justify-content: center; }
.b47-hero h1 { max-width: 58rem; margin: 0 auto 1.5rem; font-size: clamp(3rem, 7vw, 6.5rem); line-height: .9; letter-spacing: -.065em; }
.b47-hero__lead { max-width: 49rem; margin: 0 auto 2rem; color: #bdbdc7; font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.75; }
.b47-hero__lead strong { color: #fff; }

.b47-hero__facts {
    max-width: 52rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: 0 auto;
    padding: 1px;
    overflow: hidden;
    border-radius: .8rem;
    background: var(--b47-line);
    list-style: none;
}

.b47-hero__facts li { display: flex; flex-direction: column; gap: .2rem; padding: 1rem .6rem; background: #17171c; }
.b47-hero__facts strong { color: var(--b47-yellow); font-size: 1rem; }
.b47-hero__facts span { color: #9696a1; font-size: .7rem; }

.b47-workbench {
    width: min(72rem, calc(100% - 3rem));
    display: grid;
    grid-template-columns: minmax(0, 27rem) minmax(0, 1fr);
    gap: clamp(3rem, 4vw, 4rem);
    margin: 0 auto;
    padding: 0 0 clamp(5rem, 9vw, 8rem);
}

.b47-workbench__controls {
    align-self: start;
    max-height: calc(100vh - var(--sd-promo) - var(--sd-topbar) - 2.5rem);
    overflow-y: auto;
    padding: 1.55rem;
    border: 1px solid #3b3b45;
    border-radius: 1.15rem;
    background: linear-gradient(160deg, #202027, #17171c 68%);
    box-shadow: 0 2rem 5rem rgba(0,0,0,.32);
    scrollbar-width: thin;
    scrollbar-color: #5a5a66 #1d1d23;
}

.b47-workbench__controls header h2 { margin-bottom: .75rem; font-size: clamp(1.75rem, 3vw, 2.4rem); line-height: 1.04; letter-spacing: -.045em; }
.b47-workbench__controls header > p:last-child { margin-bottom: 1.5rem; color: var(--b47-muted); font-size: .9rem; line-height: 1.65; }
.b47-form fieldset { margin: 0; padding: 0; border: 0; }
.b47-form legend,
.b47-preset h3 { margin-bottom: .75rem; color: #f2f2f5; font-size: .88rem; font-weight: 850; }

.b47-upload {
    position: relative;
    display: block;
    padding: .75rem;
    border: 1px dashed #5a5a66;
    border-radius: .8rem;
    background: #111116;
    text-align: center;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease;
}

.b47-upload:hover,
.b47-upload.is-filled { border-color: var(--b47-yellow); background: #222116; }
.b47-upload__preview { aspect-ratio: 16 / 9; display: grid; place-items: center; overflow: hidden; margin-bottom: .75rem; border-radius: .55rem; color: var(--b47-yellow); background: radial-gradient(circle, #32323b, #24242b); }
.b47-upload__preview img { width: 100%; height: 100%; object-fit: cover; }
.b47-upload strong,
.b47-upload small { display: block; }
.b47-upload strong { font-size: .88rem; }
.b47-upload small { margin-top: .3rem; color: #8f8f9b; font-size: .7rem; line-height: 1.45; }
.b47-upload input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.b47-upload:focus-within { outline: 3px solid var(--b47-yellow); outline-offset: 3px; }

.b47-preset { margin: 1.2rem 0; }
.b47-preset dl { margin-bottom: 0; padding: .2rem .85rem; border: 1px solid #34343d; border-radius: .7rem; background: #121217; }
.b47-preset dl > div { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem 0; border-bottom: 1px solid #2d2d34; }
.b47-preset dl > div:last-child { border: 0; }
.b47-preset dt { color: #8e8e99; font-size: .73rem; }
.b47-preset dd { margin: 0; color: #e8e8eb; font-size: .73rem; font-weight: 750; text-align: right; }
.b47-credit-note { margin: .7rem 0 0; color: #8f8f99; font-size: .7rem; text-align: center; }
.b47-credit-note span { color: #fff; font-weight: 850; }

.b47-generation-result { margin-top: 1.2rem; padding: 1rem; border: 1px solid #44444e; border-radius: .75rem; background: #111116; }
.b47-generation-result h3 { margin-bottom: .45rem; font-size: 1rem; }
.b47-generation-result p { margin-bottom: .8rem; color: #b7b7c0; font-size: .8rem; }
.b47-generation-result [data-generation-media] { display: grid; gap: .75rem; }
.b47-generation-result video,
.b47-generation-result img { width: 100%; max-height: 33rem; border-radius: .6rem; background: #070708; object-fit: contain; }

.b47-workbench__stage { min-width: 0; align-self: stretch; padding: 1.5rem; border: 1px solid #34343e; border-radius: 1.15rem; background: linear-gradient(150deg, rgba(238,63,45,.12), transparent 38%), #17171d; }
.b47-workbench__stage > header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(12rem, .7fr); gap: 1.5rem; align-items: end; margin-bottom: 1.25rem; }
.b47-workbench__stage h2 { margin-bottom: 0; font-size: clamp(1.75rem, 3vw, 2.7rem); line-height: 1.02; letter-spacing: -.04em; }
.b47-workbench__stage > header > p { margin-bottom: 0; color: #a5a5af; font-size: .8rem; line-height: 1.6; }

.b47-stage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.b47-stage-card { min-width: 0; margin: 0; }
.b47-stage-card figcaption { display: flex; flex-direction: column; gap: .15rem; padding: .65rem .1rem 0; }
.b47-stage-card figcaption span { color: var(--b47-yellow); font-size: .6rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.b47-stage-card figcaption strong { font-size: .76rem; }
.b47-stage-note { margin: 1rem 0 0; padding-top: .85rem; border-top: 1px solid #303038; color: #8f8f9a; font-size: .7rem; line-height: 1.55; }

.b47-video-frame { position: relative; overflow: hidden; border: 1px solid #3a3a43; border-radius: .8rem; background: #08080a; }
.b47-video-frame img,
.b47-video-frame video { width: 100%; height: 100%; display: block; object-fit: cover; }
.b47-stage-card .b47-video-frame { aspect-ratio: 9 / 16; }
.b47-video-frame video { position: absolute; inset: 0; opacity: 0; transition: opacity .2s ease; }
.b47-video-frame.is-playing video,
.b47-video-frame.is-visible video { opacity: 1; }
.b47-video-frame.is-playing [data-b47-poster],
.b47-video-frame.is-visible [data-b47-poster] { opacity: 0; }
.b47-video-frame button { position: absolute; z-index: 2; inset: 50% auto auto 50%; width: 2.6rem; height: 2.6rem; transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,.65); border-radius: 50%; color: #111; background: rgba(255,229,0,.94); cursor: pointer; box-shadow: 0 .5rem 1.5rem rgba(0,0,0,.35); }
.b47-video-frame.is-playing button { opacity: 0; }

.b47-answer {
    width: min(68rem, calc(100% - 3rem));
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(24rem, 1.08fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
    margin: 0 auto clamp(6rem, 10vw, 9rem);
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: 1.3rem;
    color: #1a1a1e;
    background: var(--b47-cream);
}

.b47-answer .b47-kicker { color: #806900; }
.b47-answer h2 { margin-bottom: 1.1rem; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1; letter-spacing: -.045em; }
.b47-answer p { color: #55555d; line-height: 1.75; }
.b47-table-wrap { overflow: hidden; border: 1px solid #d1cdc2; border-radius: .8rem; background: #fff; }
.b47-table-wrap table { width: 100%; border-collapse: collapse; }
.b47-table-wrap caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.b47-table-wrap th,
.b47-table-wrap td { padding: .9rem 1rem; border-bottom: 1px solid #e4e1d8; font-size: .82rem; line-height: 1.5; text-align: left; vertical-align: top; }
.b47-table-wrap tr:last-child > * { border: 0; }
.b47-table-wrap th { width: 34%; color: #6c6860; }
.b47-table-wrap td { color: #202024; font-weight: 700; }

.b47-section-heading { width: min(49rem, 100%); margin: 0 auto 3rem; text-align: center; }
.b47-section-heading .b47-kicker { justify-content: center; }
.b47-section-heading h2 { margin-bottom: 1rem; font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: .98; letter-spacing: -.05em; }
.b47-section-heading > p:last-child { margin-bottom: 0; color: var(--b47-muted); line-height: 1.75; }

.b47-stories { width: min(68rem, calc(100% - 3rem)); margin: 0 auto; padding-bottom: clamp(6rem, 10vw, 9rem); }
.b47-story { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; padding: clamp(3rem, 7vw, 5.5rem) 0; border-top: 1px solid #2f2f37; }
.b47-story:nth-of-type(even) figure { order: 2; }
.b47-story figure { width: min(100%, 24rem); justify-self: center; margin: 0; }
.b47-story .b47-video-frame { aspect-ratio: 9 / 16; box-shadow: 0 2rem 5rem rgba(0,0,0,.4); }
.b47-story figcaption { padding-top: .65rem; color: #80808b; font-size: .7rem; }
.b47-story__number { margin-bottom: 1rem; color: #53535d; font-size: .8rem; font-weight: 900; letter-spacing: .14em; }
.b47-story h3 { margin-bottom: 1.15rem; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; letter-spacing: -.045em; }
.b47-story > div > p:not(.b47-kicker):not(.b47-story__number) { color: #b0b0ba; line-height: 1.85; }
.b47-story aside { margin: 1.5rem 0; padding: 1rem 1.1rem; border-left: 3px solid var(--b47-yellow); background: #1a1a20; }
.b47-story aside strong { display: block; margin-bottom: .3rem; color: var(--b47-yellow); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.b47-story aside p { margin-bottom: 0; color: #b8b8c1; font-size: .82rem; line-height: 1.6; }
.b47-text-link { display: inline-flex; gap: .45rem; padding-bottom: .25rem; border-bottom: 1px solid #62626c; color: #f3f3f4; font-weight: 800; }
.b47-text-link:hover { color: var(--b47-yellow); border-color: var(--b47-yellow); }

.b47-compare { padding: clamp(5rem, 9vw, 8rem) max(1.5rem, calc((100% - 72rem) / 2)); background: #18181e; }
.b47-compare-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.b47-compare-grid > article { padding: 1.15rem; border: 1px solid #393942; border-radius: 1rem; background: #202027; }
.b47-compare-grid h3 { margin-bottom: 1rem; font-size: 1.15rem; }
.b47-compare-grid > article > p { margin: 1rem .2rem .2rem; color: #a9a9b3; font-size: .84rem; line-height: 1.7; }
.b47-before-after { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.b47-before-after figure { position: relative; min-width: 0; margin: 0; }
.b47-before-after figure > span { position: absolute; z-index: 3; top: .55rem; left: .55rem; padding: .3rem .55rem; border-radius: 999px; color: #111; background: var(--b47-yellow); font-size: .62rem; font-weight: 900; text-transform: uppercase; }
.b47-before-after figure > img,
.b47-before-after .b47-video-frame { width: 100%; aspect-ratio: 9 / 16; border-radius: .7rem; object-fit: cover; }

.b47-steps { padding: clamp(5.5rem, 9vw, 8rem) max(1.5rem, calc((100% - 72rem) / 2)); color: #17171b; background: var(--b47-cream); }
.b47-steps .b47-kicker { color: #806900; }
.b47-steps .b47-section-heading > p:last-child { color: #5f5f65; }
.b47-steps ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.b47-steps li { min-height: 15rem; padding: 1.4rem; border: 1px solid #d4d0c5; border-radius: .9rem; background: #fff; box-shadow: 0 1rem 2.5rem rgba(38,34,24,.06); }
.b47-steps li > span { display: block; margin-bottom: 3.2rem; color: #a88a00; font-size: .74rem; font-weight: 900; letter-spacing: .12em; }
.b47-steps h3 { margin-bottom: .7rem; font-size: 1.15rem; }
.b47-steps li p { margin-bottom: 0; color: #606066; font-size: .82rem; line-height: 1.7; }

.b47-download {
    width: min(68rem, calc(100% - 3rem));
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(16rem, .55fr);
    gap: clamp(3rem, 8vw, 7rem);
    align-items: center;
    margin: 0 auto;
    padding: clamp(6rem, 10vw, 9rem) 0;
}

.b47-download h2 { margin-bottom: 1.2rem; font-size: clamp(2.3rem, 5vw, 4.2rem); line-height: .98; letter-spacing: -.05em; }
.b47-download > div > p:not(.b47-kicker) { color: #b2b2bc; line-height: 1.8; }
.b47-download ul { margin: 1.5rem 0 2rem; padding-left: 1.3rem; color: #d1d1d7; }
.b47-download li { margin: .55rem 0; padding-left: .35rem; line-height: 1.55; }
.b47-download figure { margin: 0; }
.b47-download figure img { width: 100%; display: block; aspect-ratio: 9 / 16; border: 1px solid #3e3e47; border-radius: 1rem; object-fit: cover; box-shadow: 0 2rem 5rem rgba(0,0,0,.38); }
.b47-download figcaption { padding-top: .7rem; color: #85858f; font-size: .7rem; text-align: center; }

.b47-uses { padding: clamp(5rem, 9vw, 8rem) max(1.5rem, calc((100% - 72rem) / 2)); background: #18181e; }
.b47-uses > ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.b47-uses article { height: 100%; display: grid; grid-template-columns: 11rem minmax(0, 1fr); overflow: hidden; border: 1px solid #383841; border-radius: .9rem; background: #212128; }
.b47-uses img { width: 100%; height: 100%; min-height: 11rem; object-fit: cover; }
.b47-uses article div { align-self: center; padding: 1.25rem; }
.b47-uses h3 { margin-bottom: .55rem; font-size: 1.05rem; }
.b47-uses article p { margin-bottom: 0; color: #a8a8b2; font-size: .8rem; line-height: 1.65; }

.b47-intent { padding: clamp(5rem, 9vw, 8rem) max(1.5rem, calc((100% - 72rem) / 2)); }
.b47-intent > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.b47-intent article { display: flex; flex-direction: column; min-height: 15rem; padding: 1.35rem; border: 1px solid #36363f; border-radius: .9rem; background: #19191f; }
.b47-intent h3 { margin-bottom: .8rem; font-size: 1.12rem; }
.b47-intent p { color: #a7a7b1; font-size: .81rem; line-height: 1.7; }
.b47-intent a { margin-top: auto; color: var(--b47-yellow); font-size: .8rem; font-weight: 800; }

.b47-faq { width: min(62rem, calc(100% - 3rem)); margin: 0 auto; padding: 0 0 clamp(6rem, 10vw, 9rem); }
.b47-faq__list { display: grid; gap: .65rem; }
.b47-faq details { border: 1px solid #36363f; border-radius: .75rem; background: #1a1a20; }
.b47-faq details[open] { border-color: var(--b47-yellow); background: #242316; }
.b47-faq summary { min-height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; color: #f1f1f3; font-weight: 800; cursor: pointer; list-style: none; }
.b47-faq summary::-webkit-details-marker { display: none; }
.b47-faq summary i { color: var(--b47-yellow); font-size: 1.4rem; font-style: normal; font-weight: 400; transition: transform .18s ease; }
.b47-faq details[open] summary i { transform: rotate(45deg); }
.b47-faq details div { padding: 0 1.2rem 1.2rem; }
.b47-faq details p { margin-bottom: 0; color: #b2b2bc; line-height: 1.75; }

.b47-final {
    width: min(68rem, calc(100% - 3rem));
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(15rem, .55fr);
    gap: clamp(3rem, 8vw, 7rem);
    align-items: center;
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 5rem);
    border: 1px solid #45452b;
    border-radius: 1.3rem;
    background: radial-gradient(circle at 80% 40%, rgba(255,229,0,.12), transparent 35%), #1c1c20;
}

.b47-final h2 { margin-bottom: 1.2rem; font-size: clamp(2.2rem, 5vw, 4.1rem); line-height: .98; letter-spacing: -.05em; }
.b47-final > div > p:not(.b47-kicker) { margin-bottom: 1.8rem; color: #b0b0b9; line-height: 1.75; }
.b47-final figure { width: min(100%, 18rem); justify-self: center; margin: 0; }
.b47-final .b47-video-frame { aspect-ratio: 9 / 16; }
.b47-final figcaption { padding-top: .7rem; color: #878791; font-size: .7rem; text-align: center; }

.b47-sources {
    width: min(68rem, calc(100% - 3rem));
    margin: 0 auto;
    padding: 0 0 4.5rem;
    color: #85858f;
}

.b47-sources h2 { margin-bottom: .75rem; color: #c4c4ca; font-size: 1rem; }
.b47-sources > p { max-width: 54rem; margin-bottom: 1rem; font-size: .73rem; line-height: 1.65; }
.b47-sources ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem 2rem; margin: 0; padding-left: 1.3rem; }
.b47-sources li { padding-left: .25rem; font-size: .7rem; line-height: 1.55; }
.b47-sources a { color: #b8b8c0; text-decoration: underline; text-underline-offset: 2px; }
.b47-sources li span::before { content: ' — '; }

@media (max-width: 1120px) {
    .b47-workbench { gap: 2rem; }
    .b47-workbench__stage > header { grid-template-columns: 1fr; }
    .b47-stage-grid { gap: .55rem; }
    .b47-intent > div { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
    .b47-breadcrumbs,
    .b47-hero,
    .b47-workbench,
    .b47-answer,
    .b47-stories,
    .b47-download,
    .b47-faq,
    .b47-final,
    .b47-sources { width: min(100% - 2.25rem, 47.5rem); }

    .b47-workbench { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
    .b47-workbench__controls { max-height: none; overflow: visible; }
    .b47-workbench__stage { order: 2; }
    .b47-answer { grid-template-columns: 1fr; }
    .b47-story { grid-template-columns: 1fr; gap: 2.3rem; }
    .b47-story figure,
    .b47-story:nth-of-type(even) figure { width: min(100%, 24rem); order: 0; }
    .b47-steps ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .b47-download,
    .b47-final { grid-template-columns: minmax(0, 1fr) minmax(13rem, .45fr); gap: 2.5rem; }
    .b47-uses > ul { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .b47-breadcrumbs,
    .b47-hero,
    .b47-workbench,
    .b47-answer,
    .b47-stories,
    .b47-download,
    .b47-faq,
    .b47-final,
    .b47-sources { width: calc(100% - 1.75rem); }

    .b47-breadcrumbs { padding-top: 1rem; }
    .b47-hero { padding: 2.8rem 0 3.5rem; }
    .b47-hero h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
    .b47-hero__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .b47-workbench { padding-bottom: 5rem; }
    .b47-workbench__controls,
    .b47-workbench__stage { padding: 1rem; border-radius: .9rem; }
    .b47-workbench__stage > header { gap: .75rem; }
    .b47-stage-grid { grid-template-columns: repeat(3, minmax(8.5rem, 1fr)); overflow-x: auto; padding-bottom: .5rem; scroll-snap-type: x mandatory; }
    .b47-stage-card { scroll-snap-align: start; }
    .b47-button { width: 100%; }
    .b47-answer { gap: 2rem; margin-bottom: 5.5rem; padding: 1.35rem; }
    .b47-table-wrap th,
    .b47-table-wrap td { display: block; width: 100%; }
    .b47-table-wrap th { padding-bottom: .2rem; border-bottom: 0; }
    .b47-table-wrap td { padding-top: .2rem; }
    .b47-section-heading { margin-bottom: 2rem; }
    .b47-story { padding: 3rem 0; }
    .b47-story h3 { font-size: 2.15rem; }
    .b47-compare-grid { grid-template-columns: 1fr; }
    .b47-steps ol { grid-template-columns: 1fr; }
    .b47-steps li { min-height: 0; }
    .b47-steps li > span { margin-bottom: 1.8rem; }
    .b47-download,
    .b47-final { grid-template-columns: 1fr; }
    .b47-download figure,
    .b47-final figure { width: min(100%, 17rem); justify-self: center; }
    .b47-uses article { grid-template-columns: 7.5rem minmax(0, 1fr); }
    .b47-uses img { min-height: 9rem; }
    .b47-intent > div { grid-template-columns: 1fr; }
    .b47-intent article { min-height: 0; }
    .b47-intent a { margin-top: .8rem; }
    .b47-final { padding: 1.5rem; }
    .b47-sources ol { grid-template-columns: 1fr; }
    .b47-sources li span { display: block; }
    .b47-sources li span::before { content: ''; }
}

@media (hover: none) and (pointer: coarse) {
    .b47-video-frame button { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .b47-button,
    .b47-video-frame video,
    .b47-faq summary i { transition: none; }
}