.sample-category-heading{position:relative;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:45px;padding-bottom:30px}
.sample-category-heading::after{content:'';position:absolute;bottom:0;left:0;width:210px;max-width:100%;height:1px;background:#24272a}
.sample-category-heading h2{font-size:2.5rem;line-height:1.25;letter-spacing:-.045em;margin:0}
.sample-category-heading .sample-all-schools{display:inline-flex;align-items:center;gap:20px;min-height:44px;padding:13px 20px;font-size:.9375rem;white-space:nowrap;border-radius:8px}
.sample-category-heading .sample-all-schools{background:#e2e4df;color:#4e554b;border:1px solid #d5d9d0;font-weight:650;transition:background .15s}
.sample-category-heading .sample-all-schools:hover{background:#d8dcd4}
.sample-all-schools:focus-visible{outline:3px solid #4b771e;outline-offset:4px}

@media(max-width:600px){.sample-category-heading{gap:12px;margin-bottom:28px;padding-bottom:24px}.sample-category-heading h2{font-size:2rem}.sample-category-heading .sample-all-schools{font-size:.8125rem;padding:11px 12px;gap:10px}}
.sample-top-note{background:var(--brand-accent);color:var(--brand-ink)}
.sample-top-note>.wrap{display:flex;justify-content:center;align-items:center;gap:24px;padding-block:17px;font-size:1rem;flex-wrap:wrap}
.sample-top-note strong{font-weight:800}
.sample-original-card{display:block;width:100%;min-width:0;text-align:left;color:inherit;font:inherit;cursor:pointer;background:transparent;border:0;padding:0}
.sample-original-card strong{display:flex;align-items:center;justify-content:space-between;gap:10px}
.sample-original-card strong span{font-size:.875rem;font-weight:500;color:#5a6455}
.sample-original-card:focus-visible{outline:3px solid #668849;outline-offset:6px;border-radius:10px}
.sample-original-card:hover img{filter:brightness(1.04)}
.sample-archive{padding-block:68px 35px;scroll-margin-top:110px;outline:0}
.archive-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;border-top:2px solid #1a2017;padding-top:38px;margin-bottom:35px}
.archive-heading h2{font-size:clamp(2rem,3.5vw,3.4rem);letter-spacing:-.055em;line-height:1.2;margin:16px 0}
.archive-heading p{font-size:1rem;line-height:1.7;color:#65705f}
.archive-member-note{font-size:.875rem;white-space:nowrap;background:#e1e8dc;border-radius:6px;padding:10px 13px}
.archive-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px;align-items:start}
.archive-filters{position:sticky;top:95px;display:grid;gap:22px;background:white;padding:24px 20px;border:1px solid #dde0d8;border-radius:12px}
.archive-filter-head{display:flex;justify-content:space-between;align-items:center}.archive-filter-head h3{font-size:1rem}.archive-filter-head button{font-size:.875rem;text-decoration:underline;color:#65705f}
.archive-filters label{display:grid;gap:9px;font-size:.875rem;font-weight:700;min-width:0}.archive-filters input,.archive-filters select{width:100%;min-width:0;font:inherit;font-weight:400;padding:12px 10px;background:white;border:1px solid #d9ddd4;border-radius:7px;color:#20251c}
.archive-results{min-width:0}.archive-results-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:4px 0 21px;font-size:1rem}.archive-results-head>span{font-size:.875rem;color:#6b7266}
.archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.archive-card{display:flex;flex-direction:column;min-width:0;padding:23px 19px;background:white;border:1px solid #dce0d5;border-radius:13px;overflow-wrap:anywhere}
.archive-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:19px}.archive-tags span{padding:5px 8px;background:#f1f3ee;border-radius:5px;font-size:.875rem;color:#59644d}
.archive-card h3{font-size:1.125rem;line-height:1.55;letter-spacing:-.025em;margin:0 0 12px}.archive-card>p{font-size:.9375rem;color:#697162;line-height:1.6;margin:0 0 9px}.archive-subject{font-size:.875rem;color:#566649;margin-bottom:20px}
.archive-download{margin-top:auto;padding-top:18px;border-top:1px solid #eceee7}.archive-download .btn{width:100%;min-height:45px;font-size:.9375rem;white-space:normal;border-radius:7px;display:flex;justify-content:center;gap:12px}
.archive-empty{padding:70px 22px;background:white;border:1px solid #dce0d5;border-radius:12px;text-align:center;line-height:1.8}.archive-empty p{font-size:1rem;color:#68715f}.archive-empty .btn{margin-top:20px}
.archive-pagination{display:flex;justify-content:center;align-items:center;gap:22px;padding-top:28px;font-size:1rem}.archive-pagination button{min-height:42px}.archive-pagination button:disabled{opacity:.4;cursor:default}
.sample-book-cta{border-radius:18px;background:#172013;color:white;text-align:center;padding:65px 30px;margin:45px 0 80px}.sample-book-cta .eyebrow{color:#b6c6a5}.sample-book-cta h2{font-size:clamp(1.75rem,3vw,2.8rem);line-height:1.5;letter-spacing:-.04em;margin:24px 0}.sample-book-cta h2 em{color:var(--brand-accent);font-style:normal}.sample-book-cta p{font-size:1rem;color:#c4cebd;line-height:1.8;margin-bottom:27px}.sample-book-cta .btn{display:inline-flex;gap:30px;align-items:center;min-height:52px}.sample-book-cta small{display:block;font-size:.875rem;color:#b2bea9;margin-top:20px}
.sample-dialog{box-sizing:border-box;width:min(460px,calc(100vw - 32px));max-height:calc(100dvh - 40px);margin:auto;border:0;border-radius:18px;padding:44px 30px 30px;color:#1e2719;background:white;overflow-y:auto;box-shadow:0 20px 80px #0003}.sample-dialog::backdrop{background:#10150dc2}.sample-dialog h2{font-size:1.75rem;line-height:1.4;letter-spacing:-.04em;margin-bottom:16px}.sample-dialog>p{font-size:1rem;line-height:1.8;color:#606956;margin-bottom:24px}.sample-dialog>.btn{width:100%;margin-top:12px;min-height:48px;font-size:1rem;white-space:normal}.sample-dialog-close{position:absolute;right:12px;top:10px;width:40px;height:40px;font-size:1.75rem;color:#57604e}.sample-gate-mark{width:48px;height:48px;border-radius:50%;background:var(--brand-accent);display:grid;place-items:center;font-size:1.8rem;margin-bottom:24px}.sample-dialog-wide{width:min(820px,calc(100vw - 32px))}.sample-choice-list{display:grid;gap:0}.sample-choice-list article{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid #e0e5da}.sample-choice-list article>div{flex:1;min-width:0}.sample-choice-list span{font-size:.875rem;color:#68745d}.sample-choice-list h3{font-size:1rem;line-height:1.6;margin-top:6px;overflow-wrap:anywhere}.sample-choice-list .btn{flex-shrink:0;font-size:.875rem;padding:12px;min-height:44px}.sample-dialog [role=alert],[data-sample-download-error]{font-size:.9375rem;line-height:1.6;color:#a23020;margin-top:12px}
@media(max-width:1200px){.archive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-layout{grid-template-columns:220px minmax(0,1fr);gap:22px}.sample-original-card strong{flex-wrap:wrap}}
@media(max-width:760px){.archive-heading{display:block}.archive-member-note{display:inline-block;margin-top:16px}.archive-layout{grid-template-columns:minmax(0,1fr)}.archive-filters{position:static;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding:20px}.archive-filter-head,.archive-filters label:first-of-type,.archive-filters>.btn{grid-column:1/-1}.sample-archive{scroll-margin-top:145px;padding-top:40px}.sample-top-note>.wrap{gap:5px 15px;font-size:.9375rem}.sample-book-cta{padding:40px 18px;margin-bottom:50px}.sample-original-card strong span{font-size:.875rem}.archive-card{padding:18px 14px}.archive-heading h2{font-size:2rem}}
@media(max-width:480px){.archive-grid{grid-template-columns:minmax(0,1fr)}.archive-filters{padding:18px 14px}.sample-dialog{padding:42px 22px 24px}.sample-choice-list article{align-items:stretch;flex-direction:column;gap:12px}.sample-choice-list .btn{width:100%}.sample-top-note>.wrap{flex-direction:column}.archive-results-head{font-size:.9375rem}.sample-book-cta .btn{gap:12px;padding:14px}.sample-original-card h3{font-size:1rem!important;line-height:1.65}.sample-original-card strong{font-size:1.1rem!important}.sample-original-card strong span{font-size:.875rem}}

/* School-specific book showcase: real registered covers, with optional motion. */
.sample-book-cta.sample-book-upgrade{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:36px;align-items:center;text-align:left;padding:58px 52px;overflow:hidden;background:#151d12;border:1px solid #34422b;border-radius:24px;scroll-margin-top:110px}
.sample-book-upgrade::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 88% 20%,#baff651c,transparent 52%),linear-gradient(120deg,transparent 46%,#ffffff03 46.1%,transparent 75%);pointer-events:none}
.sample-feature-copy{position:relative;z-index:2;min-width:0}
.sample-book-upgrade .eyebrow{font-size:.8rem;letter-spacing:.12em;color:#bbc7af}
.sample-book-upgrade h2{font-size:clamp(2rem,3.25vw,3.4rem);line-height:1.25;letter-spacing:-.055em;margin:28px 0 23px;word-break:keep-all}
.sample-book-upgrade h2 em{display:inline-block;color:var(--brand-accent);background:linear-gradient(transparent 88%,#baff6524 88%)}
.sample-book-upgrade .sample-feature-copy>p{font-size:.98rem;line-height:1.9;color:#c1cab9;margin:0;word-break:keep-all}
.sample-feature-points{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:26px 0 32px;padding-block:16px;border-block:1px solid #ffffff1a;font-size:.88rem;color:#e9efdf;font-weight:600}
.sample-feature-points i{font-style:normal;color:var(--brand-accent)}
.sample-book-upgrade .sample-feature-cta{gap:24px;padding:17px 22px;border-radius:10px;font-size:.98rem;max-width:100%;justify-content:space-between;transition:transform .22s,box-shadow .22s}
.sample-feature-cta:hover{transform:translateY(-3px);box-shadow:0 8px 28px #baff651f}
.sample-feature-cta>span{font-size:1.25rem;transition:transform .22s}
.sample-feature-cta:hover>span{transform:translate(2px,-2px)}
.sample-book-upgrade .sample-feature-copy>small{font-size:.78rem;color:#9dab93;margin-top:16px}
.sample-feature-visual{position:relative;min-width:0;padding:18px 0 4px}
.sample-feature-tools{display:flex;justify-content:space-between;align-items:center;gap:10px;position:relative;z-index:4;padding-inline:8px}
.sample-feature-subjects{display:inline-flex;padding:4px;border-radius:30px;background:#ffffff08;border:1px solid #ffffff1c;gap:2px}
.sample-feature-subjects button{padding:9px 15px;min-height:38px;border:0;border-radius:24px;background:transparent;color:#bbc6b1;font-size:.8rem;font-weight:650;cursor:pointer}
.sample-feature-subjects button[aria-pressed=true]{background:#e6efdc;color:#1b2513}
.sample-feature-motion{border:0;background:transparent;color:#aebca3;font-size:.73rem;min-height:42px;padding:8px;cursor:pointer;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
.sample-feature-stage{position:relative;height:auto;padding-bottom:30px;margin:18px 0 0;perspective:1100px}
.sample-feature-orbit{position:absolute;width:93%;height:70%;border:1px solid #baff652b;border-radius:50%;left:3.5%;top:28%;transform:rotate(-15deg);box-shadow:0 0 55px #baff6508}
.sample-feature-orbit::after{content:'';position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand-accent);top:15%;right:14%;box-shadow:0 0 14px #baff6580}
.sample-feature-back{position:absolute;width:57%;top:58px;border:1px solid #ffffff1f;border-radius:13px;overflow:hidden;box-shadow:0 22px 45px #0006;filter:brightness(.67);transition:transform .5s,filter .5s}
.sample-feature-back img{display:block;width:100%;aspect-ratio:1.5;object-fit:contain;background:#c3c3c3}
.sample-feature-back.is-left{left:0;transform:translateY(5px) rotate(-13deg)}
.sample-feature-back.is-right{right:0;transform:translateY(5px) rotate(13deg)}
.sample-feature-float{position:relative;z-index:2;width:76%;margin:auto;padding-top:35px;animation:sampleBookFloat 6s ease-in-out infinite;animation-play-state:paused}
.sample-feature-cover{display:block;position:relative;overflow:hidden;border:1px solid #ffffff59;border-radius:15px;background:#c3c3c3;box-shadow:0 30px 50px #0007,0 0 0 7px #ffffff04;transform:rotate(-3deg);transition:transform .3s,box-shadow .3s}
.sample-feature-cover img{display:block;width:100%;aspect-ratio:1.5;object-fit:contain}
.sample-feature-cover>span{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#eef2e9;color:#273220;font-size:.76rem;font-weight:700}
.sample-feature-cover:hover{transform:rotate(0deg) translateY(-5px);box-shadow:0 30px 50px #0007,0 0 0 3px #baff6566}
.sample-feature-cover>span>span{font-size:1rem}
.sample-feature-caption{text-align:center;position:relative;z-index:3;padding:0 8px 20px}
.sample-feature-caption>span{display:block;font-size:.65rem;letter-spacing:.19em;color:var(--brand-accent);margin-bottom:8px;font-weight:650}
.sample-feature-caption strong{display:block;font-size:1.1rem;letter-spacing:-.025em;color:#f2f5ec;line-height:1.5}
.sample-feature-caption strong>span{font-size:.86rem;font-weight:500;color:#b7c3ac}
.sample-feature-schools{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;position:relative;z-index:4;padding-inline:5px}
.sample-feature-schools button{padding:8px 12px;min-height:38px;border:1px solid #ffffff1e;border-radius:8px;background:#ffffff05;color:#c4cebb;font-size:.75rem;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.sample-feature-schools button:hover{background:#ffffff12;color:#fff}
.sample-feature-schools button[aria-pressed=true]{color:var(--brand-ink);background:var(--brand-accent);border-color:var(--brand-accent);font-weight:750}
.sample-feature-empty{min-height:350px;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:20px;color:#bdc9b2;text-align:center;line-height:1.8;padding:30px;border:1px solid #ffffff16;border-radius:18px}
.sample-book-upgrade :is(button,a):focus-visible{outline:3px solid var(--brand-accent);outline-offset:5px}
.sample-book-upgrade.is-inview .sample-feature-float{animation-play-state:running}
.sample-book-upgrade:is(.is-paused,:hover,:focus-within) .sample-feature-float{animation-play-state:paused}
@keyframes sampleBookFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
@media(max-width:1100px){.sample-book-cta.sample-book-upgrade{padding:40px 30px;gap:22px}.sample-feature-break{display:none}.sample-feature-points{gap:9px;font-size:.8rem}.sample-book-upgrade .sample-feature-cta{font-size:.87rem;padding:16px 18px}}
@media(max-width:820px){.sample-book-cta.sample-book-upgrade{grid-template-columns:minmax(0,1fr);gap:30px;padding:38px 25px}.sample-feature-copy{max-width:580px}.sample-feature-visual{width:min(100%,520px);margin-inline:auto}.sample-book-upgrade h2{font-size:2.7rem}.sample-feature-points{max-width:410px;font-size:.85rem;gap:13px}.sample-feature-caption{padding-bottom:20px}}
@media(max-width:480px){.sample-book-cta.sample-book-upgrade{padding:32px 20px;gap:20px;border-radius:18px;margin-bottom:50px}.sample-book-upgrade h2{font-size:2.15rem;margin:24px 0 20px}.sample-book-upgrade .sample-feature-copy>p{font-size:.87rem}.sample-feature-points{font-size:.73rem;gap:8px;margin:22px 0 26px}.sample-book-upgrade .sample-feature-cta{width:100%;font-size:.84rem;gap:8px;padding:15px 13px}.sample-feature-copy>small{line-height:1.6}.sample-feature-tools{padding:0;gap:5px}.sample-feature-subjects button{font-size:.73rem;padding:8px 12px}.sample-feature-motion{font-size:.66rem;padding:5px}.sample-feature-stage{margin-top:14px}.sample-feature-back{top:48px}.sample-feature-float{width:82%;padding-top:31px}.sample-feature-cover{border-radius:11px}.sample-feature-cover>span{padding:8px 10px;font-size:.67rem}.sample-feature-caption strong{font-size:1rem}.sample-feature-caption strong>span{font-size:.76rem}.sample-feature-schools{gap:6px;padding:0}.sample-feature-schools button{font-size:.71rem;padding:8px 10px}}
@media(prefers-reduced-motion:reduce){.sample-feature-float{animation:none!important}.sample-feature-motion{display:none}.sample-book-upgrade *{transition:none!important}.sample-feature-cover:hover,.sample-feature-cta:hover{transform:none}}