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h2{font-size:25px;letter-spacing:-.7px;margin:10px 0 5px}.tool-head p{font-size:14px;color:var(--mut);max-width:600px}.tool-close{font-size:25px;line-height:1;width:31px;height:31px;flex-shrink:0;color:var(--mut);background:#f5f3f8;border-radius:8px}.tool-topic-label{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--mut);margin:21px 0}.tool-topic-label select{border:1px solid var(--line);border-radius:8px;background:#fff;padding:9px;font-size:14px;min-width:220px;max-width:90%}.flash-progress{display:flex;justify-content:space-between;font-size:14px;color:var(--mut);margin:20px 0 10px}.flash-card{border:1px solid #e1d7f5;background:linear-gradient(135deg,#faf7ff,#f3edff);min-height:260px;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:16px;padding:35px;width:100%;text-align:center;color:#443854;box-shadow:0 12px 25px -15px 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.video-toggle{background:#f1edf8;color:var(--purple);font-size:14px;padding:3px 7px;border-radius:5px;line-height:1.4}
/* Typography mapped from the Launchpad CSS inventory: Inter; 18/28 titles,
   16/24 body, 14/24 labels & CTAs, 12/20 supporting labels. */
:root{--ink:#1e293b;--mut:#64748b;--line:#e2e8f0;--purple:#4c33e9;--purple-dark:#3f2abf}body{font-size:16px;line-height:24px}.eyebrow{font-size:12px;line-height:20px}.hero-note{font-size:14px;line-height:24px}.hero-description{font-size:16px;line-height:28px}.hero-proof{font-size:12px;line-height:20px;gap:17px}.primary,.secondary,.text-btn{font-size:14px;line-height:24px;font-weight:500}.hero{gap:38px}.hero-media{border:0;background:transparent;box-shadow:none;padding:0;position:relative}.hero-media video{border-radius:0;background:transparent;aspect-ratio:1.5;object-fit:contain}.video-toggle{position:absolute;right:6px;bottom:0;border:0;border-radius:6px;background:#ffffffdf;color:#64748b;font-size:12px;line-height:20px;padding:5px 9px;opacity:.85}.video-replay{font-size:14px}.benefits strong{font-size:16px;line-height:24px}.benefits p{font-size:14px;line-height:24px}.section-heading 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.hero{background:#fff}.library-expand{display:flex;align-items:center;justify-content:center;gap:9px;margin:24px auto 0;background:#fff;color:#4c33e9;border:1px solid #d9d4fb;border-radius:8px;padding:11px 22px;font-size:14px;line-height:24px;font-weight:500}.library-expand:hover{background:#f5f3ff}.topic-tools summary:focus-visible{outline:3px solid #a49ae8;outline-offset:4px;border-radius:4px}@media(max-width:360px){.priority-actions{gap:8px;flex-wrap:wrap}.topic-tool-menu{width:225px}.quick-card .rec-tag{right:18px}}
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@media(max-width:1100px){.hero{grid-template-columns:minmax(0,1fr) 360px;gap:28px}.hero-media{width:360px}.hero h1{font-size:42px}.quick-card{min-height:174px;padding:18px}.quick-card .rec-tag{font-size:12px}.pack-progress{right:16px;top:20px}}@media(max-width:850px){.hero{grid-template-columns:1fr;text-align:left;padding:36px 5%}.hero h1{font-size:42px}.hero-proof{justify-content:start}.hero-media{width:420px;justify-self:center}.quick-card{min-height:174px}.tool-topic-label .lp-select{min-width:0;flex:1}.lp-select-menu{max-width:85vw}}@media(max-width:600px){.hero{padding:28px 20px;gap:24px}.hero h1{font-size:36px;letter-spacing:-1px}.hero-media{width:100%;max-width:380px}.hero-description{font-size:16px;line-height:26px}.hero-proof{gap:10px}.quick-card{min-height:170px;padding:20px}.quick-card .track-icon{width:48px;height:48px;margin-bottom:14px}.quick-card .rec-tag{font-size:12px}.pack-progress{top:22px;right:20px}.topic-toolbar .lp-select{flex:1}.library-heading .lp-select{width:100%}.lp-select-menu{min-width:min(230px,80vw)}.persona .lp-select{width:100%}.priority-actions{flex-wrap:wrap}}

/* The hero illustration uses the full available column, without a video frame. */
.hero{grid-template-columns:minmax(350px,.95fr) minmax(430px,1.15fr);gap:28px;padding-top:48px;padding-bottom:44px;overflow:hidden}.hero-visual{position:relative;width:100%;min-width:0;justify-self:stretch}.hero-illustration{width:100%;height:auto;aspect-ratio:580/390;position:relative;isolation:isolate;font-family:Inter,Arial,sans-serif}.illustration-glow{position:absolute;inset:9% 3% 0;background:radial-gradient(ellipse,#dcd5ff90,transparent 68%);z-index:-1}.illustration-paths{position:absolute;inset:0;width:100%;height:100%;overflow:visible;fill:none}.illustration-paths path{stroke:#b7a8ee;stroke-width:1.5;stroke-dasharray:5 6}.illustration-paths circle{fill:#8b5cf6}.illustration-orbit{position:absolute;border:1px solid #dbd5f1;border-radius:50%;z-index:-1}.orbit-one{inset:10% 13% 8%;transform:rotate(-18deg)}.orbit-two{inset:18% 5% 20%;transform:rotate(20deg)}.prep-session{position:absolute;left:16%;top:19%;width:64%;background:#fff;border:1px solid #e2e0f1;border-radius:17px;padding:5%;box-shadow:0 22px 48px #55409b18;z-index:2;transform:rotate(-3deg)}.session-illustration-head{display:flex;align-items:center;gap:9px;margin-bottom:14px}.session-symbol{width:31px;height:31px;border-radius:9px;background:#ede9fe;display:grid;place-items:center;color:#6d4cce}.session-symbol svg{width:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.illustration-label{font-size:10px;line-height:15px;font-weight:650;letter-spacing:.7px;color:#7b699e}.illustration-live{width:6px;height:6px;border-radius:50%;background:#22c55e;margin-left:auto;box-shadow:0 0 0 4px #dcfce7}.prep-session h3{font-size:25px;line-height:32px;font-weight:650;letter-spacing:-.6px}.prep-session p{font-size:12px;line-height:20px;color:#64748b;margin:4px 0 18px}.illustration-topic{display:flex;align-items:center;gap:10px;font-size:12px;line-height:21px;padding:9px 0;color:#475569}.topic-check{background:#dcfce7;color:#16a34a;border-radius:50%;width:20px;height:20px;text-align:center;font-weight:700}.topic-status{margin-left:auto;color:#16a34a;font-size:10px}.illustration-topic.active{background:#f5f3ff;border-radius:7px;margin:0 -9px;padding:9px;color:#5b3eb2}.topic-spinner{width:20px;height:20px;border-radius:50%;border:2px solid #ddd6fe;border-top-color:#8b5cf6;animation:recallSpin 4s linear infinite}.topic-empty{width:20px;height:20px;border:1px solid #e2e8f0;border-radius:50%}.illustration-topic.muted{color:#94a3b8}.illustration-progress{height:5px;background:#f1eff8;border-radius:5px;margin:13px 0 9px;overflow:hidden}.illustration-progress span{display:block;height:100%;width:66%;background:linear-gradient(90deg,#a78bfa,#6d4cce);border-radius:5px;animation:revisionProgress 7s ease-in-out infinite}.session-illustration-footer{display:flex;justify-content:space-between;color:#94a3b8;font-size:10px;line-height:16px}.session-illustration-footer strong{color:#7c699e;font-weight:500}.prep-note{position:absolute;left:2%;top:8%;width:31%;padding:4%;background:#fffcf0;border:1px solid #eae0bb;border-radius:9px;box-shadow:0 10px 22px #8264220d;transform:rotate(-10deg);z-index:1;animation:noteFloat 7s ease-in-out infinite}.prep-note strong{display:block;color:#7c622c;font-size:19px;line-height:24px;letter-spacing:-.4px;margin:8px 0}.note-pin{width:11px;height:11px;position:absolute;top:-5px;left:50%;background:#b89b64;border-radius:50%;box-shadow:0 2px 3px #0002}.prep-note .illustration-label{color:#a68b52;font-size:9px}.note-lines i{display:block;height:3px;background:#e9deb5;margin:10px 0;border-radius:2px}.note-lines i:nth-child(2){width:70%}.note-lines i:nth-child(3){width:85%;background:#d2c591}.note-format{font-size:9px;line-height:15px;color:#a78e5a}.prep-flash{position:absolute;right:0;top:7%;width:34%;height:46%;padding:4%;border:1px solid #c7b6ec;background:linear-gradient(135deg,#f6f1ff,#eee5ff);border-radius:13px;box-shadow:0 12px 24px #66518f16;transform:rotate(8deg);z-index:3;animation:flashFloat 6s ease-in-out infinite}.prep-flash:before{content:'';position:absolute;inset:7px -5px -7px 7px;background:#e7ddfa;border:1px solid #c7b6ec;border-radius:13px;z-index:-1}.flash-spark{position:absolute;right:15px;top:13px;color:#9974d6;font-size:22px}.prep-flash .illustration-label{font-size:9px;letter-spacing:.5px}.illustration-flash-question,.illustration-flash-answer{position:absolute;top:31%;left:12%;right:6%;animation:flashQuestion 8s ease-in-out infinite}.illustration-flash-answer{animation-name:flashAnswer;opacity:0}.prep-flash strong{display:block;font-size:17px;line-height:24px;letter-spacing:-.3px;color:#513685}.prep-flash span:not(.illustration-label):not(.flash-spark){font-size:10px;line-height:16px;color:#917cac;display:block;margin-top:11px}.flash-stack-tabs{position:absolute;bottom:12%;left:12%;display:flex;gap:5px}.flash-stack-tabs i{width:5px;height:5px;background:#c7b6df;border-radius:50%}.flash-stack-tabs i:first-child{background:#8b5cf6}.prep-drill{position:absolute;right:3%;bottom:3%;width:57%;display:flex;align-items:center;gap:11px;background:#fff;border:1px solid #d4e7e2;border-radius:12px;padding:3%;box-shadow:0 10px 25px #325e4910;z-index:4;transform:rotate(3deg);animation:drillFloat 6s ease-in-out infinite}.drill-clock{width:38px;height:38px;background:#e5f6f0;border-radius:11px;display:grid;place-items:center;color:#30937a;flex-shrink:0}.drill-clock svg{width:25px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.prep-drill strong{font-size:14px;line-height:22px;font-weight:600;display:block}.prep-drill div>span{font-size:10px;color:#83968f;line-height:16px}.drill-check{margin-left:auto;color:#30937a;background:#e5f6f0;border-radius:50%;width:23px;height:23px;font-size:13px;text-align:center}.illustration-star{position:absolute;color:#b3a1de;font-size:27px}.star-one{top:0;left:51%}.star-two{bottom:6%;left:5%;font-size:39px}.illustration-toggle{position:absolute;bottom:-19px;right:0;background:transparent;color:#94a3b8;font-size:11px;line-height:18px;padding:2px 5px}.illustration-toggle:hover{color:#6d4cce}.animation-paused *{animation-play-state:paused!important}
@keyframes recallSpin{to{transform:rotate(360deg)}}@keyframes revisionProgress{0%,100%{width:38%}50%{width:78%}}@keyframes noteFloat{0%,100%{transform:translateY(0) rotate(-10deg)}50%{transform:translateY(-7px) rotate(-10deg)}}@keyframes flashFloat{0%,100%{transform:translateY(0) rotate(8deg)}50%{transform:translateY(-8px) rotate(8deg)}}@keyframes drillFloat{0%,100%{transform:translateY(0) rotate(3deg)}50%{transform:translateY(5px) rotate(3deg)}}@keyframes flashQuestion{0%,42%,100%{opacity:1}48%,94%{opacity:0}}@keyframes flashAnswer{0%,42%,100%{opacity:0}48%,94%{opacity:1}}
@media(min-width:1300px){.hero-visual{max-width:610px}.hero{gap:42px}}@media(max-width:1100px){.hero{grid-template-columns:minmax(320px,.9fr) minmax(360px,1.1fr);gap:20px;padding-left:5%;padding-right:5%}.prep-session{padding:4%}.prep-session h3{font-size:23px}.illustration-topic{font-size:11px;padding:7px 0}.prep-session p{margin-bottom:10px}.session-illustration-head{margin-bottom:10px}}@media(max-width:850px){.hero{grid-template-columns:1fr;gap:24px}.hero-visual{max-width:560px;justify-self:center}.hero-illustration{margin-top:8px}.prep-session{padding:5%}.prep-session p{margin-bottom:18px}.illustration-topic{font-size:12px;padding:9px 0}}@media(max-width:480px){.hero{padding-bottom:45px}.prep-session h3{font-size:20px;line-height:26px}.session-illustration-head{gap:6px;margin-bottom:8px}.illustration-label{font-size:8px;line-height:12px;letter-spacing:.3px}.session-symbol{width:25px;height:25px}.prep-session p{font-size:10px;line-height:16px;margin-bottom:8px}.illustration-topic{font-size:9px;line-height:16px;padding:6px 0;gap:6px}.illustration-topic.active{padding:6px}.topic-check,.topic-empty,.topic-spinner{width:16px;height:16px}.topic-status{font-size:8px}.illustration-progress{margin-top:8px}.session-illustration-footer{font-size:8px;line-height:12px}.prep-flash strong{font-size:13px;line-height:18px}.prep-flash .illustration-label,.prep-note .illustration-label{font-size:7px}.prep-flash span:not(.illustration-label):not(.flash-spark){font-size:8px;line-height:12px;margin-top:6px}.flash-spark{font-size:16px;top:9px;right:10px}.prep-note strong{font-size:14px;line-height:19px;margin:5px 0}.note-lines i{margin:6px 0;height:2px}.note-format{font-size:7px;line-height:12px}.prep-drill{gap:7px}.drill-clock{width:29px;height:29px}.drill-clock svg{width:20px}.prep-drill strong{font-size:11px;line-height:17px}.prep-drill div>span{font-size:8px;line-height:12px}.drill-check{width:18px;height:18px;font-size:10px}.illustration-toggle{bottom:-24px}}
@media(prefers-reduced-motion:reduce){.hero-illustration *{animation:none!important}.illustration-flash-answer{display:none}.illustration-flash-question{opacity:1}.illustration-paths circle{display:none}.illustration-toggle{display:none}}
/* Keep every illustration layer within a proportional, inset hero canvas. */
.hero-visual{width:94%;max-width:530px;justify-self:center;padding:14px 0 22px;container-type:inline-size}.hero-illustration{aspect-ratio:580/430;overflow:hidden}.prep-session{top:14%;left:17%;width:64%;height:73%;padding:3.5% 4%;display:flex;flex-direction:column;transform:rotate(-3deg)}.session-illustration-head{gap:1.4cqw;margin:0 0 1.5cqw;flex-shrink:0}.session-symbol{width:4.6cqw;height:4.6cqw;border-radius:1.4cqw}.session-symbol svg{width:3.4cqw}.prep-session .illustration-label{font-size:1.7cqw;line-height:2.6cqw;letter-spacing:.08cqw}.illustration-live{width:1cqw;height:1cqw;box-shadow:0 0 0 .6cqw #dcfce7}.prep-session h3{font-size:4.6cqw;line-height:5.8cqw;letter-spacing:-.1cqw}.prep-session p{font-size:2cqw;line-height:3.2cqw;margin:.6cqw 0 1.5cqw}.illustration-topic{font-size:2cqw;line-height:3.3cqw;padding:1.2cqw 0;gap:1.5cqw}.illustration-topic.active{padding:1.2cqw 1.5cqw;margin:0 -1.5cqw;border-radius:1.2cqw}.topic-check,.topic-empty,.topic-spinner{width:3.3cqw;height:3.3cqw;flex-shrink:0}.topic-spinner{border-width:.35cqw}.topic-status{font-size:1.6cqw}.illustration-progress{height:.8cqw;margin:1.5cqw 0 1cqw;flex-shrink:0}.session-illustration-footer{font-size:1.7cqw;line-height:2.6cqw;margin-top:auto}.prep-note{top:10%;left:3%;width:29%;padding:3.4%}.prep-flash{top:9%;right:2%;width:33%;height:41%}.prep-drill{right:4%;bottom:6%;width:54%;padding:2.6%}.star-one{top:3%;left:51%}.star-two{bottom:9%;left:6%}.illustration-toggle{bottom:0;right:2%;font-size:10px}
@media(max-width:850px){.hero-visual{width:92%;max-width:500px;padding-top:0}.hero-illustration{margin-top:0}.hero{gap:18px}}
@media(max-width:480px){.hero-visual{width:96%;padding-bottom:20px}.hero{padding-bottom:26px}.prep-session .session-illustration-head{gap:1.4cqw;margin-bottom:1.5cqw}.prep-session p{margin:.6cqw 0 1.5cqw}.illustration-topic{padding:1.2cqw 0}.illustration-topic.active{padding:1.2cqw 1.5cqw}.illustration-progress{margin:1.5cqw 0 1cqw}.illustration-toggle{bottom:0}}
/* Compact hero: trim the canvas and vertical gaps without shrinking page typography. */
.hero{padding-top:28px;padding-bottom:28px;min-height:0;grid-template-columns:minmax(350px,1fr) minmax(360px,1fr)}.hero-visual{max-width:430px;width:90%;padding-top:0;padding-bottom:18px}.hero h1{margin-top:14px;margin-bottom:16px}.hero-description{line-height:26px}.hero-cta{margin-top:18px}.hero-proof{margin-top:14px;gap:14px;flex-wrap:wrap}.hero-proof>span{white-space:nowrap;font-size:12px;line-height:20px}.illustration-toggle{bottom:0}
@media(max-width:1100px){.hero{grid-template-columns:minmax(320px,1fr) minmax(320px,1fr);gap:20px}.hero-visual{width:94%;max-width:410px}}
@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:28px;padding-bottom:22px;gap:12px}.hero-visual{max-width:400px;width:86%}.hero-proof{gap:12px}.hero h1{margin-bottom:14px}}
@media(max-width:480px){.hero{padding:24px 20px 20px;gap:8px}.hero-visual{max-width:340px;width:94%;padding-bottom:18px}.hero-proof{gap:6px 12px}.hero-description{line-height:24px}.hero-cta{margin-top:16px}}

@font-face{font-family:RevisionHand;src:url('assets/kalam-regular.ttf') format('truetype');font-display:swap}

/* Consistent icon geometry: SVGs stay centred regardless of font baselines. */
.lp-option-check{display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;box-sizing:border-box;line-height:0;flex:0 0 17px}.lp-option-check svg{display:block;width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.lp-select-option{align-items:center}.lp-select-option>span:last-child{line-height:24px}.lp-select-trigger>svg{display:block;flex:0 0 16px;width:16px;height:16px}.topic-tools summary{display:flex;align-items:center;justify-content:center;gap:10px;min-height:40px;line-height:22px;padding:8px 16px}.topic-tools summary>span{display:block;line-height:22px;transform:none!important}.topic-tools-chevron{display:block;width:16px;height:16px;flex:0 0 16px;fill:none;stroke:#475569;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s}.topic-tools[open] .topic-tools-chevron{transform:rotate(180deg)}

/* Prepared sessions size to their actual available width. */
.quick-start{container-type:inline-size;container-name:revision-card-area}.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quick-card{min-height:154px;padding:16px 18px;min-width:0}.quick-card .track-icon{width:40px;height:40px;font-size:20px;border-radius:10px;margin-bottom:10px}.quick-card>strong{font-size:18px;line-height:26px;font-weight:500}.quick-card-footer{margin-top:8px;gap:14px;flex-direction:row;align-items:center;flex-wrap:wrap}.quick-card-footer>span{font-size:14px;line-height:22px;white-space:nowrap}.pack-progress{top:19px;right:17px;font-size:14px;line-height:22px;gap:6px}.pack-progress svg{width:26px;height:26px}
@container revision-card-area (min-width:1040px){.quick-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@container revision-card-area (max-width:749px){.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@container revision-card-area (max-width:459px){.quick-grid{grid-template-columns:minmax(0,1fr);gap:12px}}
/* Equal vertical insets, with an aligned footer instead of extra bottom space. */
.quick-card{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:40px 1fr auto;row-gap:10px;align-content:start;min-height:0;height:100%;padding:16px 18px}.quick-card .track-icon{margin:0;width:40px;height:40px}.quick-card>strong{margin:0;align-self:start;line-height:26px}.quick-card-footer{margin:0;padding:0;min-height:22px;gap:14px;align-self:end;line-height:22px}.pack-progress{top:23px;right:18px}

/* Card typography and hover behaviour matched to the platform references. */
.quick-card{border-color:#dfe6ef;box-shadow:none;transform:none;transition:background .18s}.quick-card:hover{border-color:#dfe6ef;box-shadow:none;transform:none}.quick-card>strong{font-size:16px;line-height:28px;font-weight:500;color:#1e293b;transition:color .18s}.quick-card:hover>strong{color:#4f46e5}.quick-card-footer{gap:16px;min-height:20px;line-height:20px}.quick-card-footer>span{display:inline-flex;align-items:center;gap:5px;font-size:12px;line-height:20px;color:#475569;font-weight:400}.quick-card-footer>span>span{font-size:12px;line-height:20px;color:#475569}.quick-card-footer svg{display:block;width:16px;height:16px;flex:0 0 16px;fill:none;stroke:#4c33e9;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.quick-card .track-icon{position:relative;overflow:visible;transform:none}.track-icon>svg{display:block;width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.quick-card .track-icon:after{content:'';position:absolute;left:6px;right:6px;bottom:-8px;height:5px;border-radius:50%;background:#1e293b24;filter:blur(1px);opacity:0;transform:scaleX(.8);pointer-events:none}.quick-card:hover .track-icon{animation:cardIconBounce 1.4s ease-in-out infinite}.quick-card:hover .track-icon:after{opacity:1;animation:cardIconShadow 1.4s ease-in-out infinite}@keyframes cardIconBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes cardIconShadow{0%,100%{transform:translateY(0) scaleX(.95);opacity:.8}50%{transform:translateY(5px) scaleX(.7);opacity:.45}}
@media(prefers-reduced-motion:reduce){.quick-card:hover .track-icon,.quick-card:hover .track-icon:after{animation:none}.quick-card .track-icon:after{display:none}}

.sheet-preview{position:relative;min-height:350px}.sheet-render-status{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;position:absolute;inset:0;z-index:1;padding:28px;text-align:center;background:#f8fafc;border-radius:12px;color:#64748b;font-size:14px;line-height:22px}.sheet-render-status strong{font-size:16px;line-height:24px;font-weight:500;color:#1e293b}.sheet-render-spinner{width:36px;height:36px;border:3px solid #e4dfff;border-top-color:#4c33e9;border-radius:50%;animation:recallSpin .8s linear infinite}.sheet-loading>img,.sheet-loading>canvas{visibility:hidden}.sheet-load-error>img,.sheet-load-error>canvas{display:none}.sheet-load-error .sheet-render-spinner{display:none}.sheet-ready{min-height:0}@media(prefers-reduced-motion:reduce){.sheet-render-spinner{animation:none}}

/* Balance the illustration against the left copy, without a caption row. */
.hero-visual{width:100%;max-width:420px;padding:0;margin:0;justify-self:center;align-self:center;transform:translateY(-6px)}.hero-illustration{aspect-ratio:580/430;margin:0}.illustration-toggle{width:26px;height:26px;display:grid;place-items:center;padding:0;right:0;bottom:0;border:1px solid #e2e8f0;background:#ffffffb3;border-radius:50%;color:#94a3b8;line-height:0}.illustration-toggle svg{display:block;width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.illustration-toggle:hover{color:#4c33e9;border-color:#d8d1f2;background:#fff}@media(max-width:1100px){.hero-visual{max-width:390px}}@media(max-width:850px){.hero-visual{width:88%;max-width:380px;transform:none;justify-self:center;align-self:center}.hero{gap:16px}}@media(max-width:480px){.hero-visual{width:94%;max-width:330px}.hero{gap:12px}}@media(prefers-reduced-motion:reduce){.illustration-toggle{display:none}}
/* Leave breathing room for rotated cards and keep satellite-card text proportional. */
.hero-visual{transform:translateY(12px)}.hero-illustration{overflow:visible}.prep-note{left:5%;animation-name:noteFloatInset}.prep-note strong{font-size:3.4cqw;line-height:4.4cqw;letter-spacing:-.06cqw;margin:1.2cqw 0}.prep-note .illustration-label{font-size:1.55cqw;line-height:2.5cqw;letter-spacing:.07cqw}.note-format{font-size:1.55cqw;line-height:2.6cqw}.note-lines i{height:.45cqw;margin:1.6cqw 0}.note-pin{width:1.9cqw;height:1.9cqw;top:-.9cqw}.prep-flash .illustration-label{font-size:1.55cqw;line-height:2.5cqw;letter-spacing:.06cqw}.prep-flash strong{font-size:2.85cqw;line-height:3.9cqw;letter-spacing:-.05cqw}.prep-flash span:not(.illustration-label):not(.flash-spark){font-size:1.85cqw;line-height:2.7cqw;margin-top:1.4cqw}.flash-spark{font-size:3.7cqw;right:2.5cqw;top:2.2cqw}.flash-stack-tabs{bottom:9%;gap:.8cqw}.flash-stack-tabs i{width:.85cqw;height:.85cqw}.prep-drill{gap:1.8cqw}.prep-drill strong{font-size:2.45cqw;line-height:3.7cqw;white-space:nowrap}.prep-drill div>span{font-size:1.65cqw;line-height:2.8cqw;white-space:nowrap}.drill-clock{width:6.5cqw;height:6.5cqw;border-radius:1.8cqw}.drill-clock svg{width:4.3cqw}.drill-check{width:4cqw;height:4cqw;font-size:2.2cqw;line-height:4cqw;flex-shrink:0}@keyframes noteFloatInset{0%,100%{transform:translateY(0) rotate(-7deg)}50%{transform:translateY(-5px) rotate(-7deg)}}
@media(max-width:850px){.hero-visual{transform:none;margin-top:12px;margin-bottom:6px}}@media(prefers-reduced-motion:reduce){.prep-note{transform:rotate(-7deg)}}

/* Time, topic, and completion indicators. */
.quick-card-footer>span,.quick-card-footer>span>span{font-family:Inter,Arial,sans-serif;font-size:12px;line-height:20px;font-weight:400;color:#475569}
.quick-card-footer svg{width:16px;height:16px;flex:0 0 16px;stroke:#64748b}
.pack-progress,.pack-progress>span{font-family:Inter,Arial,sans-serif;font-size:14px;line-height:22px;font-weight:400;color:#1e293b}
.pack-progress svg circle:first-child{stroke:#e2e8f0}
.pack-progress svg circle:last-child{stroke:#4f46e5}

/* Track tabs use the supplied Inter / indigo / slate inventory. */
.revision-tabs{display:flex;flex-wrap:wrap;align-items:flex-start;gap:0;min-height:40px;height:auto;padding-left:0;margin-top:24px;border-bottom:1px solid #e2e8f0;overflow:visible}
.revision-tabs button{position:relative;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;gap:4px;height:40px;padding:0 16px;background:transparent;border-bottom:2px solid transparent;border-radius:0;color:#64748b;font:500 14px/24px Inter,Arial,sans-serif;white-space:nowrap}
.revision-tabs button[aria-selected="true"]{color:#4f46e5;border-bottom-color:transparent}
.revision-tabs button[aria-selected="true"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:#4f46e5}
.revision-tabs button:hover{background:#eef2ff}
.revision-tabs svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.topic-picker{margin-top:28px;padding:24px;border:1px solid #e2e8f0;border-radius:12px;background:#fff}
.topic-picker-head{display:flex;align-items:center;justify-content:space-between;gap:24px}
.topic-picker h3{font-size:20px;line-height:28px;font-weight:600;color:#1e293b}
.topic-picker-head p{font-size:14px;line-height:22px;color:#64748b;margin-top:4px}
.topic-search{display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid #e2e8f0;border-radius:8px;max-width:280px;width:100%;flex-shrink:0}
.topic-search svg{width:16px;height:16px;fill:none;stroke:#64748b;stroke-width:1.7;flex-shrink:0}
.topic-search input{min-width:0;width:100%;border:0;background:transparent;font-size:14px;line-height:22px}
.topic-match-count{color:#64748b;font-size:12px;line-height:20px;margin:18px 0 10px}
.topic-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.topic-choice{display:flex;align-items:center;gap:10px;min-width:0;padding:12px;border:1px solid #e2e8f0;border-radius:8px;background:#fff;cursor:pointer}
.topic-choice:hover{background:#f8fafc}
.topic-choice.is-picked{border-color:#4f46e5;background:#eef2ff}
.topic-choice input{width:16px;height:16px;flex-shrink:0;margin:0;accent-color:#4f46e5}
.topic-choice strong{display:block;font-size:14px;line-height:22px;font-weight:500;color:#1e293b}
.topic-choice small{display:block;font-size:12px;line-height:20px;color:#64748b}
.topic-picker #show-all-topics{font-size:14px;margin-top:10px;color:#4f46e5}
.topic-selection{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid #e2e8f0;margin-top:18px;padding-top:18px}
#topic-selection-status{font-size:14px;line-height:22px;color:#475569}
.topic-selection-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.topic-selection-actions .primary{background:#4f46e5;white-space:nowrap}
.selected-topic-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.selected-topic-chips button{display:inline-flex;align-items:center;gap:8px;padding:4px 9px;border-radius:6px;background:#eef2ff;color:#4f46e5;font-size:12px;line-height:20px}
.selected-topic-chips span{font-size:16px}
.picker-empty{grid-column:1/-1;padding:20px;color:#64748b;font-size:14px}
@media(max-width:850px){.topic-picker-head{align-items:flex-start;flex-direction:column;gap:14px}.topic-search{max-width:none}.topic-options{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-selection{align-items:flex-start;flex-direction:column;gap:14px}}
@media(max-width:480px){.revision-tabs{padding-left:0}.topic-picker{padding:16px}.topic-options{grid-template-columns:minmax(0,1fr)}.topic-selection-actions{width:100%;justify-content:space-between}.topic-selection-actions .primary{flex:1}}

/* Topic choices live inside a revision series, after the home cards. */
.pack-topics{max-width:1120px;margin:0 auto;padding:32px 24px 64px}
.pack-topics-heading{margin-top:20px}
.pack-topics-heading h2{font-size:32px;line-height:42px;font-weight:600;letter-spacing:-.8px;margin-top:8px;color:#1e293b}
.pack-topics-heading p{font-size:16px;line-height:26px;color:#64748b;margin-top:8px}
.overall-revision{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;margin-top:24px;border:1px solid #e0e7ff;border-radius:12px;background:#eef2ff}
.overall-revision h3{font-size:18px;line-height:28px;font-weight:500;color:#1e293b}
.overall-revision p{font-size:14px;line-height:24px;color:#475569;margin-top:6px}
.overall-revision small{display:block;font-size:12px;line-height:20px;color:#64748b;margin-top:4px}
.overall-revision .primary{background:#4f46e5;flex-shrink:0}
.pack-topics .topic-picker{margin-top:24px}
@media(max-width:700px){.pack-topics{padding:24px 18px 48px}.pack-topics-heading h2{font-size:26px;line-height:36px}.overall-revision{flex-direction:column;align-items:stretch;padding:20px;gap:16px}.overall-revision .primary{width:100%}}

/* Keep the return action obvious and available while browsing topics. */
.pack-navigation{position:sticky;top:0;z-index:5;padding:12px 0;background:#fff;border-bottom:1px solid #e2e8f0}
#back-to-revisions{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;min-height:42px;background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#475569;font:500 14px/20px Inter,Arial,sans-serif}
#back-to-revisions svg{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#back-to-revisions:hover{background:#f8fafc;border-color:#cbd5e1;color:#1e293b}

/* Minimal arrow-and-label return action, matching the supplied reference. */
.pack-navigation{border-bottom:0}
#back-to-revisions{gap:6px;min-height:32px;padding:6px 12px;background:transparent;border:0;border-radius:0;color:#475569;font:500 14px/20px Inter,Arial,sans-serif}
#back-to-revisions svg{width:16px;height:16px;stroke-width:1.6}
#back-to-revisions:hover{background:transparent;border:0;color:#475569}
.route-item>span{display:flex;align-items:center;justify-content:center;flex:0 0 22px;width:22px;height:22px;padding:0;margin:0;font-size:12px;line-height:1;font-variant-numeric:tabular-nums}