/* Calm Berten composition: one cover, one reading axis, uniform photo rows. */
.ai-page-body .ai-page{max-width:1280px}
.ai-hero{grid-template-columns:minmax(0,1.1fr) minmax(0,.7fr);gap:clamp(32px,5vw,72px);align-items:center}
.ai-hero h1{font-size:clamp(48px,6.5vw,92px);line-height:1.03;letter-spacing:-.045em}
.ai-lead{font-size:17px;line-height:1.65;max-width:560px}
.ai-hero-art{display:block;max-width:380px;justify-self:center;padding:0;background:none}
.ai-hero-art .ai-image{transform:none}
.ai-stats{gap:12px 24px;font-size:13px}.ai-stats strong{font-size:21px}
.ai-tools{margin-top:32px;padding:24px;border-radius:24px}
.ai-section{margin-top:56px}
.ai-section-head{display:block;margin-bottom:28px}
.ai-section-head h2{font-size:clamp(30px,3.5vw,46px);max-width:750px}
.ai-section-head p{margin-top:16px;max-width:680px;line-height:1.65}
.ai-series-nav{gap:4px 20px;margin-bottom:12px}
.ai-series{padding:32px 0;margin:0}
.ai-series-head{align-items:flex-start;margin-bottom:24px;gap:20px}
.ai-series-head h3{font-size:clamp(25px,2.8vw,34px)}
.ai-series-head p:not(.ai-kicker){max-width:640px;font-size:15px;line-height:1.65}
.ai-copy-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start}
.ai-copy-grid .ai-image{min-width:0;margin:0}
.ai-copy-grid img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}
.ai-copy-more{margin-top:18px}
.ai-copy-more summary{display:list-item;width:fit-content;padding:12px 20px 12px 30px;min-height:46px;background:var(--panel);color:var(--ink);border-radius:99px;font-size:14px;font-weight:650;cursor:pointer}
.ai-copy-more[open]{display:flex;flex-direction:column}
.ai-copy-more[open]>summary{order:2;margin-top:18px;align-self:flex-start}
.ai-copy-more[open]>.ai-copy-grid{order:1}
.ai-videos{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.ai-video video{max-height:500px}
#ai-process{background:var(--panel);padding:32px;border-radius:28px}
.ai-process-list{gap:28px 32px}
.ai-process-list li,.ai-process-list li:last-child{padding:0;background:transparent;color:var(--ink);border-radius:0}
.ai-process-list li:before,.ai-process-list li:last-child:before{color:var(--ai-link);border:0;display:block;width:auto;height:auto;font-size:32px;margin-bottom:14px}
.ai-process-list li:last-child p{color:var(--muted)}
.ai-process-list h3{font-size:19px}
.ai-quality{padding:28px;gap:32px;border-radius:24px}
.ai-quality h3{font-size:25px}
@media(max-width:1000px){.ai-hero{grid-template-columns:1fr .8fr;gap:32px}.ai-copy-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ai-process-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.ai-hero{grid-template-columns:1fr;gap:28px}.ai-hero-art{width:min(100%,340px)}.ai-hero h1{font-size:clamp(44px,11vw,64px)}.ai-copy-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ai-series-head{flex-direction:column;gap:8px}.ai-section{margin-top:40px}.ai-series{padding-block:26px}.ai-videos{grid-template-columns:1fr;gap:28px}.ai-video video{max-height:none}#ai-process{padding:24px}.ai-process-list{grid-template-columns:1fr;gap:26px}.ai-quality{padding:24px}.ai-section-head p{font-size:15px}}

/* Manual galleries and consistent video frames, per annotated review. */
.ai-manual{min-width:0}.ai-manual-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 54px)/4);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scroll-behavior:smooth;padding:5px 2px 12px}
.ai-manual-track .ai-image{scroll-snap-align:start;min-width:0;margin:0}
.ai-manual-track img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}
.ai-manual-controls{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-top:14px}
.ai-manual-controls button{display:grid;place-items:center;width:44px;height:44px;flex:none;padding:0;border:0;border-radius:50%;background:#373737;color:#fff;font:400 30px/1 Arial,sans-serif;cursor:pointer}
.ai-manual-controls button:hover:not(:disabled){background:#454545}.ai-manual-controls button:disabled{background:#4a4a4a;color:#fff;cursor:default}
.ai-manual-controls span{min-width:70px;text-align:center;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.ai-tool-list{gap:12px}.ai-tool-list li{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:14px 16px;background:var(--paper);border-radius:14px;gap:6px}.ai-tool-list strong{font-size:14px}.ai-tool-list span{font-size:13px}
.ai-videos{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px;align-items:start}
.ai-video video{width:100%;height:auto;aspect-ratio:3/4;max-height:none;object-fit:contain;background:#151515;border-radius:18px}
.ai-video figcaption{padding-top:16px}.ai-video h3{font-size:21px;margin-bottom:8px}.ai-video p{font-size:14px;line-height:1.6}
@media(max-width:1000px){.ai-manual-track{grid-auto-columns:calc((100% - 36px)/3)}.ai-videos{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.ai-manual-track{grid-auto-columns:calc((100% - 14px)/2);gap:14px}.ai-videos{grid-template-columns:1fr}.ai-video{width:100%;max-width:460px;margin-inline:auto}.ai-tool-list{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-manual-controls{gap:16px}}
@media(prefers-reduced-motion:reduce){.ai-manual-track{scroll-behavior:auto}}

/* Quiet scrollbar replaces the separate arrows and numeric counter. */
.ai-manual-track{scrollbar-width:thin;scrollbar-color:#707075 #252528;padding-bottom:16px;}
.ai-manual-track::-webkit-scrollbar{height:6px}
.ai-manual-track::-webkit-scrollbar-track{background:#252528;border-radius:999px}
.ai-manual-track::-webkit-scrollbar-thumb{background:#707075;border-radius:999px;border:1px solid #252528}
.ai-manual-track::-webkit-scrollbar-thumb:hover{background:#94949a}
:root:not([data-theme=dark]) .ai-manual-track{scrollbar-color:#85858c #dedee2}
:root:not([data-theme=dark]) .ai-manual-track::-webkit-scrollbar-track{background:#dedee2}
:root:not([data-theme=dark]) .ai-manual-track::-webkit-scrollbar-thumb{background:#85858c;border-color:#dedee2}
.ai-manual-track:focus-visible{outline:2px solid var(--ai-link);outline-offset:4px;border-radius:4px}

/* Neutral supporting copy against the gray process and retouch panels. */
:root[data-theme="dark"] .ai-copy-page :is(#ai-process,.ai-quality){--muted:#b8b8b8;--panel:#1c1c1c;background:#1c1c1c}