.brandbook-opening { padding-top:clamp(52px,7vw,100px); padding-bottom:20px; }
.brandbook-intro { display:grid; grid-template-columns:1.12fr 1fr; column-gap:clamp(36px,6vw,100px); align-items:start; }
.brandbook-intro h2 { font-size:clamp(42px,5.7vw,86px); line-height:1.03; letter-spacing:-.06em; margin:0; }
.brandbook-story { padding-top:6px; }
.brandbook-story p { font-size:clamp(16px,1.35vw,20px); line-height:1.65; margin:0 0 20px; max-width:590px; }
.brandbook-story p + p { color:#68616c; font-size:16px; }
.brandbook-download { display:inline-flex; align-items:center; gap:32px; background:#610075; color:white; padding:16px 22px; border-radius:32px; font-size:14px; margin-top:8px; }
.brandbook-download span { font-size:22px; }
.brandbook-download:hover { background:#830093; }
.brandbook-download:focus-visible { outline:3px solid #e25b42; outline-offset:5px; }
.brandbook-scale { grid-column:1/-1; display:grid; grid-template-columns:1fr 1fr 1.35fr; gap:24px; padding:48px 0 36px; margin-top:38px; border-top:1px solid #dededb; }
.brandbook-scale > div { display:flex; align-items:center; gap:18px; }
.brandbook-scale strong { font:500 clamp(50px,5.8vw,84px)/1 Manrope,Arial,sans-serif; letter-spacing:-.065em; color:#650073; }
.brandbook-scale span { font-size:16px; line-height:1.35; max-width:160px; }
.brandbook-wall { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:clamp(12px,1.4vw,24px); height:clamp(460px,54vw,760px); padding:0 clamp(14px,2vw,32px); overflow:hidden; background:#281d30; position:relative; isolation:isolate; }
.brandbook-wall::after { content:''; position:absolute; inset:0; pointer-events:none; background:linear-gradient(#281d30 0%,transparent 13%,transparent 87%,#281d30 100%); z-index:2; }
.brandbook-column { min-width:0; position:relative; }
.brandbook-track { display:flex; flex-direction:column; animation:brandbook-rise var(--book-duration,90s) linear infinite; animation-play-state:paused; will-change:transform; }
.brandbook-column:nth-child(even) .brandbook-track { animation-direction:reverse; }
.brandbook-page-group { display:flex; flex-direction:column; gap:clamp(12px,1.4vw,24px); padding-bottom:clamp(12px,1.4vw,24px); }
.brandbook-page-group a,.brandbook-page-group > div { display:block; flex:none; box-shadow:0 5px 18px #0003; background:#f5f4f2; }
.brandbook-page-group img { display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:contain; }
.brandbook-wall.is-visible:not(.is-paused):not(.is-hidden) .brandbook-track { animation-play-state:running; }
.brandbook-motion-bar { display:flex; justify-content:flex-end; padding-top:14px; }
.brandbook-motion-bar button { display:inline-flex; gap:9px; align-items:center; border:1px solid #d6d1d8; border-radius:25px; background:transparent; color:#67576c; padding:9px 15px; font:13px 'DM Sans',Arial,sans-serif; cursor:pointer; }
.brandbook-motion-bar button:focus-visible { outline:2px solid #690078; outline-offset:3px; }
@keyframes brandbook-rise { from { transform:translateY(0); } to { transform:translateY(-50%); } }
@media(max-width:900px) { .brandbook-intro { grid-template-columns:1fr; gap:30px; } .brandbook-intro h2 { max-width:700px; } .brandbook-story { max-width:650px; } .brandbook-scale { margin-top:10px; padding-top:30px; gap:18px; } .brandbook-scale > div { flex-direction:column; align-items:flex-start; gap:12px; } .brandbook-wall { grid-template-columns:repeat(4,minmax(0,1fr)); } .brandbook-column:last-child { display:none; } }
@media(max-width:560px) { .brandbook-wall { grid-template-columns:repeat(3,minmax(0,1fr)); height:470px; gap:10px; padding:0 10px; } .brandbook-column:nth-child(4) { display:none; } .brandbook-page-group { gap:10px; padding-bottom:10px; } .brandbook-scale span { font-size:13px; } .brandbook-scale strong { font-size:52px; } .brandbook-intro h2 { font-size:43px; } }
@media(prefers-reduced-motion:reduce) { .brandbook-track { animation:none; transform:none; will-change:auto; } .brandbook-column:nth-child(even) .brandbook-track { transform:translateY(-180px); } .brandbook-motion-bar { display:none; } .brandbook-page-group a { transition:none; } }

button.brandbook-download { border:0; cursor:pointer; font-family:inherit; line-height:1.5; text-align:left; }
.brandbook-dialog { width:min(1240px,94vw); max-width:94vw; max-height:94vh; max-height:94dvh; border:0; border-radius:16px; background:#f7f7f4; padding:0; color:var(--ink); box-shadow:0 24px 90px #160d2540; }
.brandbook-dialog::backdrop { background:rgba(21,14,27,.38); }
.brandbook-dialog-header { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:15px 22px; border-bottom:1px solid #e1dfe2; }
.brandbook-dialog-header h2 { font:600 19px/1.3 'DM Sans',Arial,sans-serif; letter-spacing:-.035em; margin:0; }
.brandbook-dialog-header > div { display:flex; align-items:center; gap:12px; }
.brandbook-dialog-header button,.brandbook-save { display:grid; place-items:center; width:36px; height:36px; padding:0; border:0; border-radius:50%; background:transparent; color:#57425e; font:26px/1 Arial,sans-serif; cursor:pointer; }
.brandbook-dialog-header button:hover,.brandbook-save:hover { background:#eae5ed; }
.brandbook-reader-stage { position:relative; display:grid; place-items:center; padding:clamp(8px,1.8vw,22px); background:#eeedee; min-height:160px; }
.brandbook-reader-image { width:100%; height:auto; max-height:calc(94dvh - 168px); aspect-ratio:16/9; object-fit:contain; }
.brandbook-reader-message { position:absolute; margin:0; padding:12px 18px; border-radius:10px; background:#f7f7f4ed; color:#625069; font-size:14px; }
.brandbook-reader-message[hidden] { display:none; }
.brandbook-reader-controls { display:flex; align-items:center; justify-content:center; gap:24px; padding:12px 20px; }
.brandbook-reader-controls button { width:36px; height:36px; border:1px solid #d5ced8; border-radius:50%; background:transparent; color:#5f016f; font:22px/1 Arial,sans-serif; cursor:pointer; }
.brandbook-reader-controls button:disabled { opacity:.25; cursor:default; }
.brandbook-reader-controls label { display:flex; align-items:center; gap:8px; font-size:14px; color:#62566a; }
.brandbook-reader-controls input { width:58px; border:1px solid #d5ced8; border-radius:5px; padding:6px 4px; text-align:center; font:inherit; color:#281d30; background:transparent; appearance:textfield; }
.brandbook-reader-controls input::-webkit-inner-spin-button,.brandbook-reader-controls input::-webkit-outer-spin-button { appearance:none; margin:0; }
.brandbook-dialog :is(button,a,input):focus-visible { outline:2px solid #690078; outline-offset:3px; }
.brandbook-wall.is-modal-open .brandbook-track { animation-play-state:paused !important; }
@media(max-width:600px) { .brandbook-dialog-header { padding:12px 14px; } .brandbook-dialog-header h2 { font-size:17px; } .brandbook-reader-controls { gap:18px; } .brandbook-dialog { border-radius:12px; } }