/* AI Secrets Challenge swipe structure, in Cris's existing visual identity. */
.challenge-page .header{background:rgba(9,21,43,.98);position:sticky;border-bottom:1px solid rgba(255,255,255,.08)}
.challenge-page .header.scrolled{background:rgba(255,255,255,.96)}
.challenge-page .nav{padding-block:14px}
.challenge-page figure{margin:0}
.challenge-page h1 em{font-family:var(--serif);font-weight:600;background:var(--grad-text);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.challenge-hero{background:radial-gradient(ellipse at 50% 25%,#253f67 0%,#0d1f3c 55%,#081225 100%);color:white;padding-bottom:64px}
.event-strip{text-align:center;background:linear-gradient(110deg,#4f46a4,#6366bd,#266b91);padding:11px 20px;font:700 .69rem/1.5 'Archivo',sans-serif;letter-spacing:.15em;color:#fff}
.event-strip span{padding:0 12px;color:#a5f3fc}
.hero-heading{text-align:center;max-width:1040px;margin:0 auto;padding:45px 0 34px}
.hero-heading .label{color:#c1c9ff;margin-bottom:19px;font-size:.73rem}
.hero-heading h1{font-size:clamp(2.4rem,4.1vw,3.9rem);line-height:1.08;letter-spacing:-.045em;font-weight:800}
.hero-heading>p{margin:24px auto 0;max-width:790px;color:#d6dfec;font-size:1.08rem;line-height:1.6}
.challenge-hero-grid{display:grid;grid-template-columns:1.18fr 1fr;gap:32px;align-items:stretch}
.hero-stage{position:relative;isolation:isolate;border-radius:24px;overflow:hidden;background:#172741;min-height:470px}
.hero-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:31% center;z-index:-2}
.hero-stage:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,13,30,.96),rgba(4,13,30,.28) 52%,rgba(4,13,30,.05));z-index:-1}
.hero-stage figcaption{position:absolute;bottom:29px;left:30px;right:25px}
.hero-stage figcaption>span{font:700 .65rem/1.5 'Archivo',sans-serif;letter-spacing:.16em;color:#b6c4f5}
.hero-stage figcaption strong{display:block;font-size:2rem;line-height:1.15;letter-spacing:-.025em;margin:11px 0 16px}
.hero-stage figcaption small{display:block;font-size:.65rem;color:#b7c2d6}
.challenge-page .reg-card{padding:28px 30px;display:flex;flex-direction:column;justify-content:center}
.challenge-page .reg-card>.label{text-align:center;font-size:.65rem;margin-bottom:12px}
.challenge-page .reg-card h2{font-size:1.65rem}
.challenge-page .reg-sub{margin:0 auto 21px}
.challenge-page .reg-card .price-line{margin-bottom:16px}
.challenge-page .reg-card .price{font-size:3.4rem}
.challenge-page .challenge-cta{flex-direction:column;gap:5px;font-size:1.05rem;padding:17px 24px;max-width:100%;line-height:1.35}
.challenge-cta small{font-size:.69rem;font-weight:500;opacity:.9}
.challenge-page .reg-card .included{margin-top:17px}
.challenge-page .reg-card .included li{font-size:.82rem;padding:8px 0}
.challenge-page .reg-card>.micro{font-size:.71rem;margin-top:15px;text-align:center}
.challenge-page .credentials{padding:23px 0}
.challenge-page .credentials .wrap{font-size:.74rem;gap:15px 30px}
.challenge-statement{padding:83px 0 86px;text-align:center;background:radial-gradient(ellipse at top right,#39458a,#132848 58%,#0d1f3c)}
.challenge-statement .wrap{max-width:920px}
.challenge-statement .script-line{font:italic 500 2rem/1.2 var(--serif);color:#b8c9fa;margin:auto auto 13px}
.challenge-statement h2{font-size:clamp(2.9rem,6vw,5.2rem);line-height:1.02;letter-spacing:-.04em}
.challenge-statement p{margin:25px auto 0;max-width:670px;font-size:1.08rem}
.challenge-statement .challenge-cta{margin-top:30px;min-width:330px}
.challenge-promise{padding:83px 0 78px}
.challenge-page .section-head{max-width:850px}
.challenge-page .section-head h2{font-size:clamp(2.2rem,3.8vw,3.6rem);letter-spacing:-.035em}
.challenge-page .section-head p{max-width:690px}
.promise-points{display:flex;gap:25px;border-block:1px solid var(--line);padding:27px 0}
.promise-points p{flex:1;text-align:center}
.promise-points strong{display:block;color:var(--ink);margin-bottom:6px}
.promise-points span{font-size:.85rem;display:block;max-width:240px;margin:auto}
.challenge-curriculum{background:#f6f6fa;padding-top:75px}
.challenge-curriculum .section-head{margin-bottom:65px}
.challenge-day{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center;padding:56px 0;border-top:1px solid #dddfea}
.challenge-day:nth-of-type(even) .day-art{order:-1}
.day-badge{display:inline-block;background:var(--grad);color:white;padding:7px 14px;border-radius:8px;font:700 .73rem/1.2 'Archivo',sans-serif;letter-spacing:.12em;margin-bottom:18px}
.day-copy h3{font-size:clamp(1.9rem,2.7vw,2.7rem);letter-spacing:-.04em}
.day-subtitle{font:italic 600 1.65rem/1.2 var(--serif);color:var(--accent);margin:13px 0 23px}
.day-copy>p:not(.day-subtitle){font-size:.97rem;line-height:1.8}
.day-copy .day-hook{color:var(--ink);font-weight:700;margin-top:19px}
.day-copy .day-output{border-top:1px solid #dfe2ed;padding-top:15px;margin-top:20px;font-size:.79rem!important;color:#565974}
.day-art{min-height:360px;padding:33px 32px;background:radial-gradient(ellipse at top right,#324c75,#0d1f3c 70%);border-radius:24px;color:white;box-shadow:0 24px 45px -25px #10244377;transform:rotate(-1deg)}
.challenge-day:nth-of-type(even) .day-art{transform:rotate(1deg);background:radial-gradient(ellipse at top left,#393d81,#171f40 75%)}
.artifact-kicker{font:700 .65rem/1.5 'Archivo',sans-serif;letter-spacing:.18em;color:#b6c8ed;display:block;margin-bottom:28px}
.artifact-bottom{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:#b6daf5;border-top:1px solid #ffffff24;padding-top:18px;margin-top:23px;text-align:center}
.conversation{display:flex;flex-direction:column;gap:15px}.message{padding:15px 17px;border-radius:17px 17px 17px 3px;background:#ffffff13;font-weight:600;border:1px solid #ffffff1f;align-self:flex-start}.message:nth-child(2){margin-left:auto;background:#6661b956;border-radius:17px 17px 3px 17px}
.day-art h4{font-size:2rem;line-height:1.1;margin:0 0 23px;letter-spacing:-.025em}
.context-lines{display:grid;gap:10px}.context-lines span{border-bottom:1px solid #ffffff20;padding:0 0 10px;font-size:.87rem;color:#e0e5f4}
.build-preview{text-align:center;display:flex;align-items:center;flex-direction:column;gap:10px}.build-mark{background:var(--grad);width:58px;height:58px;border-radius:15px;display:grid;place-items:center;font-size:1.4rem;font-weight:800;margin-bottom:8px}.build-preview>span{border:1px solid #ffffff33;border-radius:10px;width:90%;padding:10px;font-size:.9rem}.build-preview b{font-size:.8rem;color:#a8b8f3}.build-preview strong{font-size:1rem;color:#bcf3fa}
.offer-preview{display:flex;flex-direction:column;gap:8px}.offer-preview span{font:italic 1.05rem var(--serif);color:#c0c8e8}.offer-preview strong{font-size:1.3rem;line-height:1.2;border-bottom:1px solid #ffffff24;padding-bottom:17px;margin-bottom:5px}
.journey-preview{display:flex;flex-direction:column;gap:7px;text-align:center}.journey-preview span{border:1px solid #ffffff2a;padding:10px;border-radius:10px;font-size:.9rem}.journey-preview b{color:#9cabeb;font-size:.8rem}.journey-preview strong{font-size:.87rem;color:#b1edee;padding-top:6px}
.test-preview{display:grid;gap:18px}.test-preview span{display:flex;gap:16px;align-items:center;font-size:.85rem}.test-preview b{font-size:.72rem;color:#acbfeb;background:#ffffff0d;border:1px solid #ffffff2f;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;flex:none}
.curriculum-close{text-align:center;margin-top:40px}.curriculum-close>p{font-size:.84rem;margin:0 auto 25px;max-width:680px}
.challenge-page .teacher{gap:65px}.challenge-page .teacher figure img{aspect-ratio:4/4.2;object-fit:cover;object-position:62% center}.challenge-page .teacher h2{font-size:clamp(2.6rem,4vw,3.7rem)}.instructor-stats{display:flex;gap:45px;border-block:1px solid #ffffff26;padding:23px 0;margin-top:28px}.instructor-stats span{font-size:.8rem;color:#cdd7e5}.instructor-stats strong{display:block;font-size:2rem;letter-spacing:-.03em}
.recording-proof .inside article{padding:34px;background:#f6f6fa;box-shadow:none;border:0}.recording-proof .inside h3{font-size:1.55rem;line-height:1.25}.proof-caption{text-align:center;font-size:.73rem;margin:25px auto 0}
.course-stack{max-width:820px;margin:auto;background:#fff;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg)}
.stack-items{list-style:none;padding:0 40px;margin:0}.stack-items li{display:flex;gap:22px;padding:28px 0;border-bottom:1px solid var(--line)}.stack-number{font:italic 600 1.9rem/1 var(--serif);color:var(--accent);padding-top:4px;flex:0 0 35px}.stack-items strong{display:block;font-size:1.1rem;line-height:1.4;margin-bottom:8px}.stack-items p{font-size:.9rem;line-height:1.7}
.stack-checkout{text-align:center;padding:39px 40px 42px}.stack-checkout>p{margin:auto}.stack-checkout .regular-price{font-size:1rem;color:var(--muted);margin-top:22px}.stack-price{font-size:5.3rem;font-weight:800;line-height:1.1;letter-spacing:-.065em;color:var(--accent);margin:8px 0}.stack-price span{font-size:.85rem;letter-spacing:0;color:var(--muted);font-weight:600}.stack-checkout .challenge-cta{display:flex;margin:25px 0 20px}.stack-checkout .micro{font-size:.77rem}
.challenge-page .final{background:radial-gradient(ellipse at top right,#39458a,#132848 58%,#0d1f3c)}.challenge-page .final h2{font-size:clamp(2.5rem,4.5vw,4rem)}
@media(max-width:900px){.challenge-hero-grid{grid-template-columns:1fr 1fr;gap:24px}.challenge-page .reg-card{padding:25px 22px}.challenge-day{gap:36px}.hero-stage figcaption{left:23px;bottom:24px}.hero-stage figcaption strong{font-size:1.7rem}.hero-heading{padding:35px 0}.day-art{padding:28px 25px}.challenge-page .challenge-cta{font-size:.95rem}.challenge-page .teacher{gap:32px}}
@media(max-width:680px){.event-strip{font-size:.56rem;letter-spacing:.09em;padding:11px 15px}.event-strip span{padding:0 5px}.hero-heading{padding:30px 0}.hero-heading .label{font-size:.6rem;letter-spacing:.14em}.hero-heading h1{font-size:2.35rem;letter-spacing:-.045em}.hero-heading>p{font-size:.95rem;line-height:1.65;margin-top:20px}.challenge-hero-grid{grid-template-columns:minmax(0,1fr);gap:23px}.hero-stage{min-height:315px}.hero-stage img{object-position:center 45%}.hero-stage figcaption strong{font-size:1.55rem}.hero-stage figcaption small{font-size:.57rem}.hero-stage figcaption{bottom:22px;left:23px}.challenge-hero{padding-bottom:38px}.challenge-page .reg-card{padding:26px 25px}.challenge-page .reg-card .price{font-size:3.7rem}.challenge-page .challenge-cta{font-size:.95rem;padding:17px 17px}.challenge-statement{padding:60px 0}.challenge-statement h2{font-size:3rem}.challenge-statement .script-line{font-size:1.6rem}.challenge-statement p{font-size:.95rem}.challenge-statement .challenge-cta{min-width:0;width:100%}.promise-points{flex-direction:column;gap:19px}.promise-points span{max-width:100%}.challenge-page .section-head h2{font-size:2.25rem}.challenge-page .section-head p{font-size:.95rem}.challenge-curriculum .section-head{margin-bottom:40px}.challenge-day{grid-template-columns:minmax(0,1fr);gap:26px;padding:38px 0}.challenge-day:nth-of-type(even) .day-art{order:0}.day-copy h3{font-size:2rem}.day-subtitle{font-size:1.45rem}.day-copy>p:not(.day-subtitle){font-size:.91rem}.day-art,.challenge-day:nth-of-type(even) .day-art{transform:none;min-height:0;padding:28px 25px}.artifact-kicker{font-size:.6rem}.day-art h4{font-size:1.85rem}.challenge-page .teacher figure img{aspect-ratio:4/3}.challenge-page .teacher{gap:30px}.instructor-stats{gap:35px}.recording-proof .inside article{padding:28px 24px}.stack-items{padding:0 24px}.stack-items li{gap:13px;padding:24px 0}.stack-number{flex-basis:26px;font-size:1.5rem}.stack-items strong{font-size:1rem}.stack-items p{font-size:.85rem}.stack-checkout{padding:31px 23px}.stack-checkout>.label{font-size:.6rem}.stack-price{font-size:4.8rem}.course-stack .price-top{padding:28px 23px}.challenge-page .final h2{font-size:2.6rem}}
@media(max-width:380px){.challenge-page .nav .brand{font-size:.72rem;max-width:158px}.challenge-page .nav .btn{font-size:.74rem;padding:.7rem .8rem;white-space:nowrap}.challenge-page .sticky{padding-inline:14px;gap:10px}.challenge-page .sticky>span{white-space:nowrap;font-size:.68rem}.challenge-page .sticky strong{font-size:1.2rem;margin-inline:4px}.challenge-page .sticky .btn{font-size:.75rem;padding:12px 14px}}

/* Annotated visual refinements: retain the existing navy, purple and cyan theme. */
.challenge-hero{position:relative;isolation:isolate;background:#0b1d38;overflow:hidden}
.challenge-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:url('/photos/aichallenge/cebu-summit-halibut-slide-2026.jpg') center 28%/cover no-repeat;opacity:.29}
.challenge-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(9,24,48,.68),rgba(10,27,51,.64) 48%,#081225),linear-gradient(90deg,#0c1e39a6,transparent,#0c1e3980);pointer-events:none}
.challenge-page .reg-card .price-line{flex-direction:column;align-items:center;gap:7px;margin:0 0 19px}
.challenge-page .reg-card .was,.challenge-page .stack-checkout .regular-price{color:#c72e40;font-weight:800;font-size:1.2rem;line-height:1.5}
.challenge-page .was s,.regular-price s{text-decoration-thickness:2px;text-decoration-color:#c72e40}
.challenge-page .reg-card .price{line-height:1.08;font-size:4.2rem}
.challenge-page .reg-card .price small{font-size:.8rem;font-weight:600;color:var(--muted);letter-spacing:0}
.challenge-cta>span>span[aria-hidden]{display:inline-block;margin-right:7px;font-size:1.2em}
.challenge-page .sticky>span>s{color:#c72e40;font-weight:800;text-decoration-thickness:2px}
.promise-roadmap{padding:0;margin:50px 0 0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;position:relative}
.promise-roadmap:before{content:"";height:3px;background:linear-gradient(90deg,#7460ec,#36c8e3);position:absolute;top:58px;left:17%;right:17%}
.promise-roadmap li{text-align:center;position:relative;min-width:0}
.promise-roadmap li:not(:last-child):after{content:"→";position:absolute;top:35px;left:calc(100% + 9px);font-size:1.7rem;line-height:1.5;color:#5a56d5;background:white}
.roadmap-node{width:116px;height:116px;display:grid;place-items:center;margin:0 auto 24px;border:1px solid #d8d7f4;border-radius:30px;background:linear-gradient(145deg,#f9f8ff,#e8e9fb);box-shadow:0 12px 23px -14px #51458f70;position:relative}
.roadmap-node b{position:absolute;top:-11px;left:-9px;width:31px;height:31px;border-radius:50%;background:var(--grad);color:white;font-size:.73rem;display:grid;place-items:center;border:3px solid white}
.roadmap-node svg{width:49px;height:49px;stroke:#5953d9;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.promise-roadmap strong{display:block;font-size:1rem;margin-bottom:8px}.promise-roadmap li>div>span{display:block;color:var(--muted);font-size:.85rem;max-width:260px;margin:auto}
.challenge-page .day-art.mockup-art{padding:36px 26px 23px;min-height:400px;background:radial-gradient(ellipse at top,#eeedff,#dfe4f3);transform:none;color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;border:1px solid #e0e2f1;box-shadow:0 25px 50px -30px #16305760;isolation:isolate}
.mockup-art figcaption{position:relative;text-align:center;font:italic 600 1.1rem/1.3 var(--serif);color:#373d63;margin-top:27px;width:100%}
.mockup-art figcaption small{display:block;font:500 .55rem/1.4 var(--font);letter-spacing:.07em;color:#737b94;margin-top:8px;text-transform:uppercase}
.mock-phone{width:235px;flex:none;border:6px solid #202b42;border-radius:35px;background:#f6f8ff;box-shadow:inset 0 0 0 2px #71809a,8px 17px 26px -8px #15284655;position:relative;padding:7px 9px 15px;transform:rotate(-5deg);color:#172440}
.phone-camera{position:absolute;left:50%;top:8px;transform:translateX(-50%);background:#152038;border-radius:12px;width:67px;height:16px}.phone-camera:after{content:"";display:block;background:#3c4969;border-radius:50%;width:6px;height:6px;margin:5px 0 0 50px}
.phone-status{display:flex;justify-content:space-between;padding:4px 7px 13px;font:700 8px/1.4 var(--font)}
.chat-header{display:flex;gap:8px;align-items:center;border-bottom:1px solid #dfe4f0;padding:7px 2px 12px}.chat-avatar{width:28px;height:28px;border-radius:10px;background:var(--grad);color:white;display:grid;place-items:center;font-weight:700;font-size:.7rem}.chat-header strong{display:block;font-size:10px;line-height:1.3}.chat-header small{display:block;font-size:8px;color:#686c89}.chat-menu{margin-left:auto;font-size:10px;color:#7e83a2}
.phone-chat{display:flex;flex-direction:column;gap:10px;padding:14px 3px 16px}.chat-date{font:700 7px/1.4 var(--font);color:#8a91a7;text-align:center;letter-spacing:.12em;margin-bottom:2px}.phone-chat .chat-bubble{max-width:86%;font:500 10px/1.5 var(--font);padding:10px 12px;margin:0;border-radius:12px 12px 12px 2px;background:white;box-shadow:0 2px 5px #22376008;color:#263451}.phone-chat .outgoing{align-self:flex-end;color:white;background:linear-gradient(135deg,#7562ec,#525bca);border-radius:12px 12px 2px 12px}.chat-read{font-size:7px;color:#7d86a2;text-align:right}.phone-compose{font-size:9px;background:white;border:1px solid #e1e4ed;border-radius:20px;padding:6px 7px 6px 12px;display:flex;align-items:center;justify-content:space-between;color:#8991a5}.phone-compose span{border-radius:50%;background:#675ae2;color:white;width:20px;height:20px;display:grid;place-items:center;font-size:14px}.phone-home{height:3px;width:66px;border-radius:3px;background:#28344f;margin:11px auto -5px}
.knowledge-window{width:100%;max-width:460px;background:#fcfcff;border:1px solid #b4bad1;border-radius:12px;box-shadow:6px 14px 25px -10px #19294b55;transform:perspective(1000px) rotateY(-5deg) rotateZ(2deg);overflow:hidden}
.window-bar{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;background:#e9eaf4;color:#60667f;font-size:8px;border-bottom:1px solid #d9dceb}.window-dots{letter-spacing:3px;color:#9394bf;font-size:7px}.knowledge-body{display:flex;min-height:245px}.knowledge-sidebar{width:47px;flex:none;padding:15px 10px;background:#f0f0f9;border-right:1px solid #e8e8f2;display:flex;flex-direction:column;gap:19px;align-items:center}.kb-logo{width:25px;height:25px;background:#625add;color:white;border-radius:7px;font-size:13px;text-align:center;font-weight:800}.knowledge-sidebar i{width:13px;height:13px;border:2px solid #c1c2da;border-radius:4px}.knowledge-main{padding:22px 20px 20px;flex:1;min-width:0}.kb-eyebrow{font-size:7px;letter-spacing:.16em;color:#8a90ad;font-weight:700}.knowledge-main h4{color:#1b2544!important;font-size:1.32rem!important;margin:8px 0 16px!important;line-height:1.15}.kb-search{padding:7px 10px;color:#969cb3;font-size:8px;border:1px solid #e4e5f0;border-radius:5px;margin-bottom:15px}.kb-search>span{margin-right:8px}.kb-folders{display:grid;grid-template-columns:1fr 1fr;gap:10px}.kb-folders>div{padding:12px 10px;border:1px solid #e3e3ef;background:white;border-radius:6px}.folder-icon{display:block;width:24px;height:17px;background:#bcb4f4;border-radius:2px;position:relative;margin:5px 0 9px}.folder-icon:before{content:"";position:absolute;top:-4px;left:0;width:11px;height:5px;background:#aaa0ea;border-radius:2px 2px 0 0}.kb-folders b{display:block;font-size:8px;color:#515877}.kb-folders i,.kb-document i{display:block;background:#e5e7f2;width:90%;height:4px;border-radius:4px;margin-top:6px}.kb-folders i:last-child,.kb-document i:last-child{width:60%}.kb-document{display:flex;gap:9px;margin-top:13px;align-items:center;color:#aca9d3}.kb-document>div{flex:1}.kb-document b{font-size:9px;color:#827cbd}
.mock-whiteboard{position:relative;width:100%;max-width:470px;padding:24px 20px 21px;border:8px solid #b9c1d1;border-radius:10px;background:linear-gradient(140deg,#fff,#fcfcfa);box-shadow:inset 0 2px 7px #22344b1a,7px 13px 22px -8px #192c4e55;transform:rotate(-2deg);color:#25314d}
.board-title{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #e4e6eb;padding-bottom:14px;margin-bottom:23px}.board-title span{font:700 8px/1.4 var(--font);letter-spacing:.13em;color:#8e97aa}.board-title i{background:#7768db;width:10px;height:10px;border-radius:50%;box-shadow:-14px 0 0 #59b5cd}
.sticky-flow{display:flex;align-items:center;justify-content:space-between;gap:6px}.post-it{padding:18px 6px 19px;text-align:center;flex:1;font:italic 600 13px/1.25 var(--serif);box-shadow:3px 7px 8px -5px #203a5355;transform:rotate(-4deg);position:relative;min-width:0}.post-it:before{content:"";position:absolute;top:-6px;left:32%;right:32%;height:13px;background:#e7dfc58c;transform:rotate(4deg)}.note-purple{background:#dcd3ff}.note-yellow{background:#fff0a7;transform:rotate(4deg)}.note-blue{background:#c0e8f3}.flow-arrow{font:500 19px/1 var(--serif);color:#697b99}.board-branch{display:flex;justify-content:center;gap:15px;margin:17px 0 10px;padding-left:54px}.board-branch>span{font:400 30px/1 var(--serif);color:#8091ae}.note-pink{background:#f9d7e4;flex:none;width:100px;padding:13px 5px}.board-bottom{font:italic 500 14px/1.3 var(--serif);color:#7e8799;margin-top:18px;position:relative}.board-marker{display:block;width:75px;height:7px;background:#dce1ed;border-right:20px solid #6860be;border-radius:3px;transform:rotate(-4deg);margin-top:15px}.board-tray{position:absolute;bottom:-13px;left:5%;right:5%;height:8px;background:linear-gradient(#b3bdce,#e2e7ee);border-radius:0 0 3px 3px;box-shadow:0 7px 7px #3048621a}
.index-deck{width:100%;max-width:420px;position:relative;isolation:isolate;padding:9px;transform:rotate(-3deg)}.index-deck:before,.index-deck:after{content:"";position:absolute;inset:9px;background:#faf7ee;border:1px solid #d8d4c8;z-index:-1;transform:rotate(5deg);box-shadow:3px 8px 18px #3d425526}.index-deck:after{transform:rotate(-4deg);background:#f1ede1}.index-card{position:relative;background:repeating-linear-gradient(180deg,#fffdf5 0px,#fffdf5 30px,#d8e1eb 31px,#fffdf5 32px);padding:29px 27px 25px;border:1px solid #d6d5cd;box-shadow:2px 5px 15px #1a30402b;min-height:260px}.index-card:before{content:"";position:absolute;inset:0 auto 0 17px;width:1px;background:#efb8b9}.index-tag{display:block;font:700 8px/1.2 var(--font);letter-spacing:.17em;color:#a2636f;margin:3px 0 19px}.index-card p{font:italic 500 1.6rem/1.35 var(--serif);color:#414963}.index-card strong{color:#373a81;font-weight:600}.index-signoff{display:block;margin-top:21px;font:italic 500 12px/1.3 var(--serif);color:#8b8393}.card-clip{position:absolute;top:-2px;right:32px;width:15px;height:46px;border:3px solid #9ba9ba;border-radius:9px;transform:rotate(10deg);box-shadow:1px 1px 2px #25425433}.card-clip:after{content:"";position:absolute;inset:4px 3px -3px 2px;border:2px solid #aeb8c6;border-radius:7px}
.challenge-page .day-art.scene-art{padding:0 0 23px;min-height:0;background:#e7e3fa}.chibi-scene{width:100%;height:auto;display:block}.scene-art figcaption{margin-top:20px;padding:0 15px}
.case-files{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:860px;margin:auto}.case-files article{text-align:center;min-width:0}.case-folder{background:linear-gradient(135deg,#1c3154,#343766);border-radius:6px 17px 17px 17px;padding:25px 28px 23px;margin:15px auto 26px;width:90%;position:relative;box-shadow:5px 13px 24px -13px #21355680;transform:rotate(-3deg);color:#bdc7ed}.case-folder:before{content:"";position:absolute;top:-11px;left:0;width:40%;height:15px;background:#233758;border-radius:8px 8px 0 0}.case-files article:nth-child(2) .case-folder{transform:rotate(3deg)}.case-folder>span:first-child{display:block;text-align:left;font-size:9px;letter-spacing:.18em}.case-folder>b{display:block;font:italic 500 5rem/1.2 var(--serif);color:#b9c1ed;margin:7px auto}.case-folder i{display:block;width:80%;height:7px;background:#ffffff13;margin:7px auto;border-radius:3px}.case-folder i:nth-last-of-type(1){width:60%}.case-stamp{display:inline-block;font:700 7px/1.3 var(--font);letter-spacing:.16em;border:1px solid #8588b5;border-radius:3px;padding:7px 10px;margin-top:20px;transform:rotate(-2deg)}.case-files h3{font-size:1.45rem}.case-files p{font-size:.87rem;margin:15px auto 0;max-width:340px}
.course-bundle{height:370px;position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at center,#edecff,#f7f8fc 70%)}.bundle-board{position:absolute;width:420px;top:42px;left:50%;transform:translateX(-42%) rotate(3deg)}.bundle-phone{position:absolute;left:10%;top:73px;transform:scale(.63) rotate(-6deg);transform-origin:top left;z-index:2}.bundle-card{position:absolute;width:300px;right:4%;top:143px;transform:scale(.72) rotate(8deg);transform-origin:top right;z-index:3}.bundle-label{position:absolute;bottom:22px;left:20px;right:20px;text-align:center;z-index:4}.bundle-label strong{font-size:1.15rem;display:block;color:var(--ink)}.bundle-label span{font-size:.74rem;color:var(--muted)}
.stack-items li{align-items:center;gap:20px}.stack-items li>div:not(.stack-thumb){flex:1;min-width:0}.stack-thumb{width:120px;height:113px;flex:0 0 120px;position:relative;overflow:hidden;border-radius:12px;background:#eef0f9}.thumb-canvas{position:absolute;width:430px;height:350px;left:4px;top:9px;transform:scale(.26);transform-origin:top left;display:flex;justify-content:center;align-items:center}.stack-thumb .mock-phone{transform:scale(.88) rotate(-5deg)}.stack-thumb-scene .thumb-canvas{width:100%;height:100%;transform:none;inset:0}.stack-thumb-scene img{width:100%;height:100%;object-fit:cover}.stack-value{color:#4f5594;text-transform:uppercase;letter-spacing:.08em;font-size:.64rem;font-weight:800;flex:none;white-space:nowrap}.stack-checkout{border-top:3px solid #6256e6;margin-top:8px;background:linear-gradient(#fafaff,#fff)}.stack-checkout .today-label{font-size:.79rem;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:#555a77;margin-top:22px}.stack-checkout .regular-price{margin-top:18px}
.faq-finish{margin-top:50px;display:grid;grid-template-columns:1fr 1.1fr;align-items:center;background:#eeecfa;border:1px solid #e0ddf1;border-radius:24px;overflow:hidden}.faq-finish>img{width:100%;height:100%;object-fit:cover;object-position:42% center}.faq-finish>div{padding:32px 27px}.faq-finish .label{font-size:.57rem;letter-spacing:.12em}.faq-finish h3{font-size:1.75rem;line-height:1.15}.faq-finish h3 em{font-family:var(--serif);font-weight:600;color:var(--accent)}.faq-finish p{font-size:.81rem;line-height:1.65;margin:17px 0}.challenge-page .faq-finish .challenge-cta{font-size:.78rem;padding:15px 13px;display:flex}.faq-finish .challenge-cta small{font-size:.54rem}
@media(max-width:900px){.challenge-page .day-art.mockup-art{padding-inline:18px}.knowledge-main{padding:18px 13px}.sticky-flow{gap:4px}.mock-whiteboard{padding:20px 13px}.post-it{font-size:11px}.flow-arrow{font-size:15px}.index-card{padding:25px 20px}.index-card p{font-size:1.5rem}.index-signoff{font-size:11px}.challenge-page .day-art.scene-art{padding-inline:0}}
@media(max-width:680px){.challenge-hero:before{background-position:38% top;background-size:auto 800px;background-repeat:no-repeat;opacity:.3}.promise-roadmap{grid-template-columns:1fr;gap:36px;max-width:390px;margin:40px auto 0}.promise-roadmap:before{width:3px;height:auto;top:35px;bottom:35px;left:44px;right:auto;background:linear-gradient(#7460ec,#36c8e3)}.promise-roadmap li{display:flex;gap:23px;align-items:center;text-align:left}.roadmap-node{width:90px;height:90px;border-radius:23px;flex:none;margin:0}.roadmap-node svg{width:39px;height:39px}.roadmap-node b{width:28px;height:28px;font-size:.64rem}.promise-roadmap strong{font-size:.89rem}.promise-roadmap li>div>span{font-size:.79rem}.promise-roadmap li:not(:last-child):after{content:"↓";left:35px;top:100%;font-size:1rem;line-height:36px}.challenge-page .day-art.mockup-art{padding:30px 16px 23px;min-height:370px}.challenge-page .day-art.scene-art{padding:0 0 23px;min-height:0}.mockup-art figcaption{font-size:1.03rem}.knowledge-window{transform:rotate(1deg)}.knowledge-main h4{font-size:1.22rem!important}.knowledge-sidebar{width:33px;padding:15px 6px}.kb-logo{width:22px;height:22px}.kb-folders>div{padding:9px 7px}.window-bar{padding:10px;font-size:7px}.index-card{min-height:250px}.index-card p{font-size:1.45rem}.board-title span{font-size:7px}.board-title i{width:7px;height:7px}.mock-whiteboard{border-width:6px;padding:20px 10px}.post-it{font-size:11px;padding:17px 4px}.flow-arrow{font-size:13px}.board-bottom{font-size:13px}.note-pink{width:90px}.case-files{gap:35px;grid-template-columns:1fr;max-width:380px}.case-files h3{font-size:1.4rem}.case-folder{max-width:310px}.course-bundle{height:285px}.bundle-board{width:360px;top:28px;transform:translateX(-40%) scale(.68);transform-origin:top center}.bundle-phone{left:3%;top:60px;transform:scale(.43) rotate(-6deg)}.bundle-card{right:-4%;top:123px;transform:scale(.48) rotate(8deg)}.bundle-label{bottom:18px}.bundle-label strong{font-size:.96rem}.bundle-label span{font-size:.65rem}.stack-items{padding-inline:20px}.stack-items li{display:grid;grid-template-columns:82px 1fr;gap:12px 15px;padding:25px 0}.stack-thumb{width:82px;height:98px;grid-row:1/3;align-self:start}.thumb-canvas{transform:scale(.185);top:19px;left:0}.stack-items strong{font-size:.97rem}.stack-items p{font-size:.81rem;line-height:1.6}.stack-value{grid-column:2;font-size:.59rem}.stack-checkout .regular-price{font-size:1.05rem}.faq-finish{grid-template-columns:1fr}.faq-finish>img{aspect-ratio:3/2;height:auto;object-fit:contain}.faq-finish>div{padding:27px 25px 30px;text-align:center}.faq-finish h3{font-size:1.8rem}.faq-finish .label{font-size:.6rem}.challenge-page .faq-finish .challenge-cta{font-size:.86rem}.faq-finish .challenge-cta small{font-size:.6rem}}
@media(prefers-reduced-motion:reduce){.mockup-art *{transition:none}}
/* Keep the bundle caption clear of the mockups at every width. */
.course-bundle{height:420px}
@media(max-width:680px){.course-bundle{height:335px}.bundle-board{left:50%;margin-left:-180px;transform:scale(.68) rotate(3deg)}.bundle-card{right:0}.bundle-label{bottom:21px}}
@media(max-width:380px){.bundle-board{transform:scale(.59) rotate(3deg)}.bundle-phone{transform:scale(.39) rotate(-6deg)}.bundle-card{transform:scale(.43) rotate(8deg);top:140px}}
/* October revision: a single path from promise to enrollment. */
.challenge-hero-grid{display:block;max-width:690px;margin:0 auto}.challenge-page .reg-card{padding:32px 40px}.hero-heading{max-width:970px;padding-bottom:32px}.challenge-page .reg-card h2{font-size:1.8rem}.challenge-page .reg-card .included{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:25px;text-align:left}.challenge-page .reg-card .included li{position:relative;padding:16px 15px 16px 36px;border:1px solid #e0e2f2;border-radius:12px;background:#f0f1fa;line-height:1.5}.challenge-page .reg-card .included li:before{position:absolute;left:13px;top:17px;margin:0}.included li strong,.included li span{display:block}.included li strong{font-size:.84rem}.included li span{font-size:.72rem;color:#616782;margin-top:3px}
.knowledge-documents{position:relative;width:100%;height:325px;max-width:455px}.knowledge-file{position:absolute;width:56%;height:253px;background:#fffefb;border:1px solid #d5d7e3;border-radius:3px 16px 3px 3px;padding:20px 18px;box-shadow:4px 12px 20px #1e30532b;color:#263554}.knowledge-file:after{content:"";position:absolute;right:0;top:0;border-style:solid;border-width:0 24px 24px 0;border-color:transparent #e2e4ed transparent transparent}.file-1{left:0;top:18px;transform:rotate(-10deg)}.file-2{left:23%;top:2px;transform:rotate(1deg);background:#f8f6ff}.file-3{right:0;top:64px;transform:rotate(10deg);background:#f1fcff}.file-number{font-size:6px;letter-spacing:.1em;font-weight:800}.file-icon{display:block;font-size:28px;line-height:1;margin:17px 0 13px;color:#7660d4}.knowledge-file h4{font:800 1.27rem/1.15 var(--font)!important;letter-spacing:-.04em;margin:0!important;color:#263554!important}.file-lines{margin:17px 0 13px}.file-lines i{display:block;height:3px;background:#cdd2e1;margin-top:6px;width:100%}.file-lines i:nth-child(even){width:70%}.knowledge-file small{font:italic 500 .68rem var(--serif)}
.course-stack{max-width:940px;background:transparent;box-shadow:none;overflow:visible}.course-stack .price-top{border-radius:25px 25px 0 0}.course-bundle{border-radius:0 0 25px 25px}.offer-showcase{padding:0!important;margin:35px 0}.offer-showcase li{position:relative;background:#fff;border:1px solid #dcdeeb;border-radius:18px;padding:30px;margin:24px 0;box-shadow:0 10px 25px #20345808;gap:26px}.offer-showcase li+li:before{content:"+";position:absolute;top:-25px;left:calc(50% - 21px);border:4px solid #f5f6fa;border-radius:50%;background:#6154d9;color:#fff;width:42px;height:42px;display:grid;place-items:center;font:700 26px/1 var(--font)}.offer-showcase .stack-thumb{width:160px;height:140px;flex-basis:160px}.offer-showcase .thumb-canvas{transform:scale(.34);left:5px}.offer-showcase .stack-thumb-scene .thumb-canvas{transform:none;left:0}.stack-kicker{display:block;font-size:.62rem;font-weight:800;letter-spacing:.12em;color:#6557c5;margin-bottom:9px}.offer-showcase strong{font-size:1.25rem}.offer-showcase .stack-value{color:#315b50;background:#edf7f0;padding:7px 10px;border-radius:5px;font-size:.6rem}.offer-recap{background:#fff;border:2px solid #192b4c;padding:36px 40px;border-radius:22px 22px 0 0}.offer-recap>.label,.offer-recap>h3{text-align:center}.offer-recap h3{font-size:1.65rem}.offer-recap dl{margin:28px 0 0}.offer-recap dl>div{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid #e0e3ec;font-size:.93rem}.offer-recap dt:before{content:"✓";color:#4d5bc0;margin-right:10px}.offer-recap dd{margin:0;white-space:nowrap;font-weight:800}.offer-recap .recap-total{border-top:2px solid #192b4c;border-bottom:0;margin-top:10px;padding-top:22px;font-weight:800}.recap-total dd{color:#c72e40;font-size:1.4rem}.recap-total dt:before{display:none}.stack-checkout{margin:0;border:2px solid #192b4c;border-top:0;border-radius:0 0 22px 22px;padding:35px 30px 40px}
@media(max-width:680px){.challenge-page .reg-card{padding:27px 20px}.challenge-page .reg-card .included{gap:8px}.challenge-page .reg-card .included li{padding:14px 9px 14px 26px}.challenge-page .reg-card .included li:before{left:9px;top:14px}.included li strong{font-size:.75rem}.included li span{font-size:.66rem}.hero-heading h1{font-size:clamp(2rem,6.2vw,2.8rem)}.knowledge-documents{height:300px}.knowledge-file{height:225px;padding:17px 13px;width:58%}.knowledge-file h4{font-size:1.06rem!important}.file-number{font-size:5px}.file-icon{margin:14px 0 11px}.file-lines{margin:14px 0 10px}.offer-showcase li{padding:25px 20px;grid-template-columns:86px minmax(0,1fr);gap:12px 16px}.offer-showcase .stack-thumb{width:86px;height:113px}.offer-showcase .thumb-canvas{transform:scale(.19);left:0}.offer-showcase strong{font-size:1rem}.stack-kicker{font-size:.52rem;letter-spacing:.08em}.offer-showcase .stack-value{justify-self:start}.offer-recap{padding:28px 20px}.offer-recap h3{font-size:1.4rem}.offer-recap dl>div{font-size:.8rem}.offer-recap dt:before{margin-right:6px}.stack-checkout{padding:30px 20px}.offer-recap .recap-total{align-items:center}}
/* Keep all three document titles readable. */
.knowledge-file{width:34%;height:238px;padding:18px 11px}.file-1{left:0;top:32px;transform:rotate(-6deg)}.file-2{left:33%;top:8px;transform:rotate(0)}.file-3{right:0;top:46px;transform:rotate(6deg)}.knowledge-file h4{font-size:1rem!important}.file-number{font-size:5px}.knowledge-documents{height:298px}
@media(max-width:680px){.knowledge-file{padding:14px 8px;height:212px}.knowledge-file h4{font-size:clamp(.63rem,2.8vw,.94rem)!important}.file-number{font-size:4px}.knowledge-file small{font-size:.55rem}.knowledge-documents{height:266px}}

/* Direct hero action, without a second enrollment panel. */
.hero-action{margin:30px auto 0;text-align:center}.hero-action .challenge-cta{min-width:370px;padding:21px 30px}.hero-heading>.hero-action>p{font-size:.73rem;color:#c1cbdf;margin:19px auto 0}.hero-action s{color:#ffadb3;font-weight:800}.challenge-page .hero-heading{padding-bottom:10px}.challenge-page .challenge-hero{padding-bottom:65px}
@media(max-width:680px){.hero-action{margin-top:26px}.hero-action .challenge-cta{min-width:0;width:100%;padding:20px 17px}.hero-heading>.hero-action>p{font-size:.66rem;line-height:1.7;max-width:300px}.challenge-page .challenge-hero{padding-bottom:36px}}