/* 0.1.7: approved illustrated landing design. No writing/feedback selectors. */
html:has(.choose-shell),body:has(.choose-shell){background:#f4fbff;color-scheme:light}
.shell.choose-shell{--ink:#0b2454;--deep:#0a2050;--muted:#496487;--green:#187e55;--line:#cfe0ed;max-width:1480px;padding:14px 30px 24px;background:#fff;color:var(--ink);box-shadow:0 0 70px #173f7410;overflow:hidden}
.choose-shell h1,.choose-shell h2,.choose-shell h3{font-family:ui-rounded,"Avenir Next","Segoe UI",Arial,sans-serif;font-weight:800;letter-spacing:-.035em}
.choose-shell .landing-masthead{min-height:52px;margin:0 0 10px;gap:12px;position:relative;z-index:1}
.choose-shell .brandmark{width:44px;height:44px;filter:none}
.choose-shell .brand{font-size:1.18rem;font-weight:800;color:#0b2454;white-space:nowrap}
.choose-shell .brand small{font-size:.58rem;letter-spacing:.11em;color:#536c92;margin-top:2px}
.choose-shell .landing-tagline{font-family:"Segoe Print","Bradley Hand","Comic Sans MS",cursive;font-style:italic;color:#426bac;font-size:1rem;margin-left:12px;line-height:1.4}
.choose-shell .header-button{margin-left:auto;border-color:#c7d9ed;border-radius:50%;min-width:38px;min-height:38px}
.choose-shell .teacher-entry{background:#edf6ff;color:#102b60;border:1px solid #abc8ec;border-radius:24px;padding:8px 18px;min-height:42px;font-size:.9rem;gap:7px;display:flex;align-items:center}
.choose-shell .landing-showcase{display:grid;grid-template-columns:minmax(0,1fr) minmax(350px,1.03fr) minmax(0,1fr);align-items:stretch;min-height:385px;margin:0 -30px 18px;background:#eaf7ff;position:relative}
.choose-shell .landing-art{margin:0;min-width:0;display:flex;align-items:flex-end;overflow:hidden;background:#eaf7ff}
.choose-shell .landing-art img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;max-height:480px}
.choose-shell .landing-welcome{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px 9px 16px;text-align:center;background:linear-gradient(180deg,#eaf7ff,#faffff 64%,#ebf8ff);position:relative;z-index:1}
.choose-shell .landing-welcome h1{font-size:clamp(2.4rem,4.15vw,3.85rem);line-height:.98;letter-spacing:-.055em;margin:0 0 23px;width:100%;font-weight:850}
.choose-shell .landing-welcome h1 span{display:block}
.choose-shell .landing-title-name{position:relative;white-space:nowrap}
.choose-shell .landing-title-name:after{content:'';position:absolute;left:3%;right:1%;bottom:-9px;height:5px;background:#fbd25b;border-radius:90% 30% 20% 20%;transform:rotate(-1deg)}
.choose-shell .landing-lead{margin:0;font-size:1.07rem;line-height:1.5;font-weight:500;max-width:430px}
.choose-shell .landing-support{font-size:.84rem;line-height:1.45;margin:10px 0 0;color:#476b9f;max-width:420px}
.choose-shell .landing-begin{display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border-radius:28px;background:linear-gradient(#249965,#11804f);color:#fff;border:1px solid #168254;box-shadow:inset 0 2px 0 #ffffff35,0 3px 6px #22684518;padding:11px 29px;margin-top:21px;font-size:1.1rem;font-weight:750}
.choose-shell .landing-begin:hover{background:#096c40}
.choose-shell .landing-begin .icon{width:23px;height:23px}
.choose-shell .landing-handwritten{font-family:"Segoe Print","Bradley Hand","Comic Sans MS",cursive;font-style:italic;font-size:1.14rem;line-height:1.4;margin:17px 0 1px;color:#193668;transform:rotate(-3deg)}
.choose-shell .landing-handwritten:after{content:'';display:block;width:48%;height:3px;background:#50ad83;margin:5px 1px 0 auto;border-radius:100%;transform:rotate(-5deg)}
.choose-shell .landing-welcome>.ja-wrap{margin-top:10px}
.choose-shell .ja-toggle{background:#fbfdff;border-color:#b6cde5;color:#143666;font-size:.8rem;min-height:40px;border-radius:11px}
.choose-shell .landing-welcome .ja-toggle{min-height:34px;padding:5px 12px;font-size:.73rem}
.choose-shell .landing-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:0;padding:19px 18px 12px;background:#edfaff;border:1px solid #e0f2fa;border-radius:24px;margin:0 0 17px;position:relative}
.choose-shell .landing-principle{display:flex;gap:17px;padding:0 20px;align-items:center;min-width:0}
.choose-shell .landing-principle+.landing-principle{border-left:1px solid #cae8f3}
.choose-shell .landing-principle-icon{width:92px;height:92px;flex:0 0 92px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#ace1e5;color:#082653}
.choose-shell .landing-principle-icon.clock{background:#ffe297}.choose-shell .landing-principle-icon.bulb{background:#ffedb1}
.choose-shell .landing-principle-icon .icon{width:49px;height:49px;stroke-width:1.85}
.choose-shell .landing-principle h2{font-size:1.6rem;line-height:1.15;margin-bottom:7px}
.choose-shell .landing-principle p{font-size:.98rem;line-height:1.4;margin:0}
.choose-shell .landing-principles>.ja-wrap{grid-column:1/-1;justify-self:end;margin-top:8px}
.choose-shell .landing-principles>.ja-wrap .ja-toggle{font-size:.7rem;min-height:32px;padding:4px 9px}
.choose-shell .welcome-lesson{background:#f2f9ff;border:1px solid #c3dcf7;border-radius:15px;margin:0 0 25px;padding:0 20px;box-shadow:none;scroll-margin-top:14px}
.choose-shell .welcome-lesson>summary{padding:13px 0;min-height:57px;display:grid;grid-template-columns: auto 1fr 26px;gap:16px;align-items:center;color:#0b2454;font-size:1.1rem;list-style:none}
.choose-shell .welcome-lesson>summary>span{display:flex;align-items:center;gap:10px}
.choose-shell .welcome-lesson>summary small{grid-column:2;grid-row:1;flex-basis:auto;margin:0;line-height:1.4;color:#5378a5;font-size:.86rem}
.choose-shell .welcome-lesson>summary:after{grid-column:3;grid-row:1;font-size:1.6rem;margin:0;justify-self:end}
.choose-shell .welcome-lesson>summary .icon{background:transparent;color:#123667;width:25px;height:25px;padding:0}
.choose-shell .welcome-content{padding:9px 0 19px}
.choose-shell .welcome-content h2{font-size:1.45rem;margin-bottom:9px}
.choose-shell .welcome-content>p{font-size:1rem;color:#355775;max-width:850px}
.choose-shell .needs-grid{gap:13px;margin-bottom:0;grid-template-columns:repeat(3,minmax(0,1fr))}
.choose-shell .needs-grid>div{background:#fff;border:1px solid #dce8f3;box-shadow:none;padding:17px;border-radius:16px}
.choose-shell .needs-grid h3{font-size:1rem;color:#132e57;line-height:1.35}
.choose-shell .needs-grid p{font-size:.93rem;color:#3d5878;line-height:1.5}
.choose-shell .needs-grid .icon{background:#eaf5f2;color:#197058;width:35px;height:35px;margin-bottom:8px}
.choose-shell .needs-grid>div:nth-child(2)>.icon{background:#e8f2ff;color:#306ac3}
.choose-shell .landing-choice-heading{display:flex;gap:15px;align-items:center;justify-content:space-between;margin:0 0 18px}
.choose-shell .choose-heading{font-size:clamp(1.5rem,2.6vw,2.3rem);line-height:1.2;margin:0;color:#0b2454;scroll-margin-top:15px}
.choose-shell .choose-heading:before{content:'✦';font-size:.8em;color:#f3bc2d;margin-right:9px;display:inline-block}
.choose-shell .landing-small-note{font-family:"Segoe Print","Bradley Hand","Comic Sans MS",cursive;font-style:italic;color:#5478b0;font-size:.95rem;line-height:1.35}
.choose-shell .situation-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 24px}
.choose-shell .situation-card{--card:#18845b;--pill:#b7e7c4;display:flex;flex-direction:column;gap:0;padding:13px;border:1px solid #c1e8cc;border-radius:16px;background:linear-gradient(135deg,#f4fcf1,#ecfaed);box-shadow:0 4px 9px #205d4120;overflow:hidden;min-width:0}
.choose-shell .situation-card.R2{--card:#1879c8;--pill:#b4d9ff;background:linear-gradient(135deg,#edf8ff,#e6f3ff);border-color:#bddcff;box-shadow:0 4px 9px #286f9720}
.choose-shell .situation-card.R3{--card:#b87306;--pill:#ffdb8d;background:linear-gradient(135deg,#fffaf0,#fff4de);border-color:#f1db9e;box-shadow:0 4px 9px #99723118}
.choose-shell .situation-card:hover{transform:none;border-color:var(--card)}
.choose-shell .situation-card-body{display:grid;grid-template-columns:minmax(92px,38%) minmax(0,1fr);gap:14px;align-items:start;flex:1}
.choose-shell .situation-thumb{height:auto;width:100%;aspect-ratio:214/224;grid-row:1;grid-column:1;border:0;border-radius:70px 70px 19px 19px;overflow:hidden;background:transparent}
.choose-shell .situation-thumb img{width:100%;height:100%;object-fit:cover;object-position:center}
.choose-shell .situation-card-copy{grid-row:1;grid-column:2;padding-top:7px;min-width:0;display:block}
.choose-shell .situation-card-copy>h2{font-size:1.37rem;line-height:1.1;margin:0 0 6px;color:#0a2150}
.choose-shell .situation-relationship{background:var(--pill);padding:3px 11px;border-radius:18px;display:inline-block;margin:0;font-size:.78rem;font-weight:550;line-height:1.4;color:#123466}
.choose-shell .situation-task{font-size:1.09rem;line-height:1.25;margin:16px 0 8px;font-weight:750;color:#102854;letter-spacing:-.02em}
.choose-shell .situation-example{font-size:.94rem;line-height:1.38;margin:0;color:#173766}
.choose-shell .situation-progress{margin:8px 0 0;padding:3px 9px;color:var(--card);background:#ffffffad;align-self:flex-end;font-size:.74rem}
.choose-shell .landing-card-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:9px;margin-top:13px}
.choose-shell .situation-select.situation-cta{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:10px;flex:none;min-height:49px;width:100%;margin:0;padding:9px 12px;border:1px solid var(--card);background:var(--card);border-radius:12px;color:white;font-weight:700;font-size:1rem;line-height:1.3;text-align:center;box-shadow:inset 0 2px 0 #ffffff28}
.choose-shell .situation-select.situation-cta:hover{filter:brightness(.94)}
.choose-shell .situation-cta .icon{width:21px;height:21px}
.choose-shell .landing-card-actions>.ja-wrap{margin:0;display:flex}
.choose-shell .landing-card-actions .ja-toggle{margin:0;width:100%;min-height:49px;padding:7px 12px;justify-content:center;border-radius:12px;font-size:.85rem;gap:7px;color:#142e5f;background:#fffdfb;border:1px solid #acc7e5}
.choose-shell .download-attempts{color:#153568;background:#edf7ff!important;border-color:#c5dced!important;box-shadow:none;min-height:46px}
.choose-shell .landing-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid #e3edf5;padding-top:18px;margin-top:22px}
.choose-shell .landing-footer .footer{margin:0;padding:0;color:#5478a5;font-size:.82rem;display:block;text-align:left}
.choose-shell button:focus-visible,.choose-shell summary:focus-visible{outline:3px solid #2468c4;outline-offset:4px}
@media(min-width:1480px){.shell.choose-shell{border-radius:0 0 28px 28px;margin-bottom:24px}}
@media(max-width:1150px){
 .choose-shell .landing-showcase{grid-template-columns:minmax(0,1fr) minmax(350px,1.2fr) minmax(0,1fr)}
 .choose-shell .landing-principle{padding:0 12px;gap:12px}
 .choose-shell .landing-principle-icon{width:67px;height:67px;flex-basis:67px}
 .choose-shell .landing-principle-icon .icon{width:39px;height:39px}
 .choose-shell .landing-principle h2{font-size:1.3rem}
 .choose-shell .landing-principle p{font-size:.89rem}
 .choose-shell .situation-card-body{grid-template-columns:33% 1fr;gap:10px}
 .choose-shell .situation-card-copy>h2{font-size:1.2rem}
 .choose-shell .situation-task{font-size:1rem}
 .choose-shell .situation-example{font-size:.85rem}
 .choose-shell .situation-relationship{padding:3px 8px;font-size:.71rem}
 .choose-shell .landing-card-actions .ja-toggle{padding:7px 8px;font-size:.76rem}
 .choose-shell .situation-select.situation-cta{font-size:.88rem;padding:9px 6px;gap:6px}
}
@media(max-width:900px){
 .shell.choose-shell{padding:15px 20px 25px}
 .choose-shell .landing-showcase{grid-template-columns:1fr 1fr;grid-template-areas:'welcome welcome' 'friend president';margin:0 -20px 18px;min-height:0}
 .choose-shell .landing-welcome{grid-area:welcome;padding:23px 24px 20px}
 .choose-shell .landing-welcome h1{font-size:3.2rem;max-width:600px}
 .choose-shell .landing-lead{max-width:570px;font-size:1.1rem}
 .choose-shell .landing-support{max-width:570px}
 .choose-shell .landing-art-friend{grid-area:friend}.choose-shell .landing-art-president{grid-area:president}
 .choose-shell .landing-art{aspect-ratio:536/398}
 .choose-shell .landing-art img{object-fit:contain}
 .choose-shell .landing-tagline{display:none}
 .choose-shell .landing-small-note{display:none}
 .choose-shell .landing-principles{padding:16px 13px 10px}
 .choose-shell .landing-principle{flex-direction:column;text-align:center;gap:8px;padding:0 9px}
 .choose-shell .situation-cards{grid-template-columns:1fr;gap:15px}
 .choose-shell .situation-card{padding:15px}
 .choose-shell .situation-card-body{grid-template-columns:130px 1fr;gap:19px}
 .choose-shell .situation-card-copy>h2{font-size:1.5rem}
 .choose-shell .situation-relationship{font-size:.85rem;padding:3px 12px}
 .choose-shell .situation-task{font-size:1.18rem;margin-top:14px}
 .choose-shell .situation-example{font-size:1rem}
 .choose-shell .situation-select.situation-cta{font-size:1rem;min-height:50px}
 .choose-shell .landing-card-actions .ja-toggle{font-size:.88rem;padding:9px 20px}
 .choose-shell .needs-grid{grid-template-columns:1fr}
 .choose-shell .needs-grid>div{display:grid;grid-template-columns:39px 1fr;gap:4px 10px;padding:14px}
 .choose-shell .needs-grid .icon{grid-column:1;grid-row:1/3;margin:0}
 .choose-shell .needs-grid h3,.choose-shell .needs-grid p,.choose-shell .needs-grid .ja-wrap{grid-column:2}
 .choose-shell .needs-grid h3{margin:0 0 3px}
 .choose-shell .needs-grid p{margin:0}
}
@media(max-width:520px){
 .shell.choose-shell{padding:11px 16px 22px}
 .choose-shell .landing-masthead{gap:7px;min-height:46px;margin-bottom:9px}
 .choose-shell .brandmark{width:30px;height:30px}
 .choose-shell .brand{font-size:.92rem}
 .choose-shell .brand small{display:block;font-size:.5rem;letter-spacing:.065em}
 .choose-shell .header-button{display:none}
 .choose-shell .teacher-entry{margin-left:auto;min-height:38px;padding:6px 10px;font-size:.73rem;gap:4px}
 .choose-shell .teacher-entry .icon{width:15px;height:15px}
 .choose-shell .landing-showcase{margin-left:-16px;margin-right:-16px}
 .choose-shell .landing-welcome{padding:23px 19px 19px}
 .choose-shell .landing-welcome h1{font-size:clamp(2.25rem,10vw,2.85rem);line-height:1.02;letter-spacing:-.05em;margin-bottom:23px}
 .choose-shell .landing-lead{font-size:1.01rem;line-height:1.5}
 .choose-shell .landing-support{font-size:.82rem;margin-top:10px}
 .choose-shell .landing-begin{min-height:49px;font-size:1rem;padding:10px 27px;margin-top:18px}
 .choose-shell .landing-handwritten{font-size:1rem;margin-top:13px}
 .choose-shell .landing-art{border-top:1px solid #daedf3}
 .choose-shell .landing-principles{display:grid;grid-template-columns:1fr;gap:13px;padding:16px;border-radius:19px}
 .choose-shell .landing-principle{flex-direction:row;align-items:center;text-align:left;padding:0;gap:14px}
 .choose-shell .landing-principle+.landing-principle{border-left:0;border-top:1px solid #d4eaf5;padding-top:13px}
 .choose-shell .landing-principle-icon{width:53px;height:53px;flex-basis:53px}
 .choose-shell .landing-principle-icon .icon{width:30px;height:30px}
 .choose-shell .landing-principle h2{font-size:1.22rem;margin-bottom:4px}
 .choose-shell .landing-principle p{font-size:.92rem;line-height:1.45}
 .choose-shell .landing-principles>.ja-wrap{margin-top:0}
 .choose-shell .welcome-lesson{padding:0 14px;margin-bottom:23px}
 .choose-shell .welcome-lesson>summary{grid-template-columns:1fr 20px;gap:4px 8px;padding:13px 0;min-height:64px;font-size:1.04rem}
 .choose-shell .welcome-lesson>summary small{grid-row:2;grid-column:1;font-size:.76rem;margin-left:35px}
 .choose-shell .welcome-lesson>summary:after{grid-row:1/3;grid-column:2}
 .choose-shell .welcome-content h2{font-size:1.19rem}
 .choose-shell .welcome-content>p{font-size:.92rem}
 .choose-shell .needs-grid h3{font-size:.97rem}
 .choose-shell .needs-grid p{font-size:.9rem}
 .choose-shell .choose-heading{font-size:1.52rem}
 .choose-shell .choose-heading:before{display:none}
 .choose-shell .situation-card{padding:11px;border-radius:15px}
 .choose-shell .situation-card-body{grid-template-columns:101px 1fr;gap:13px}
 .choose-shell .situation-card-copy{padding-top:3px}
 .choose-shell .situation-card-copy>h2{font-size:1.29rem}
 .choose-shell .situation-relationship{font-size:.71rem;padding:3px 9px}
 .choose-shell .situation-task{font-size:1.01rem;line-height:1.28;margin:12px 0 7px}
 .choose-shell .situation-example{font-size:.86rem;line-height:1.35}
 .choose-shell .situation-select.situation-cta{font-size:.95rem;gap:8px}
 .choose-shell .landing-card-actions .ja-toggle{font-size:.82rem;padding:9px 12px}
 .choose-shell .landing-footer{margin-top:18px;padding-top:17px}
 .choose-shell .landing-footer .footer{font-size:.78rem}
}
@media(max-width:360px){
 .choose-shell .situation-card-body{grid-template-columns:85px 1fr;gap:11px}
 .choose-shell .situation-relationship{font-size:.66rem}
 .choose-shell .situation-card-copy>h2{font-size:1.16rem}
 .choose-shell .situation-task{font-size:.94rem}
 .choose-shell .situation-select.situation-cta{font-size:.85rem}
 .choose-shell .landing-card-actions .ja-toggle{font-size:.75rem;padding:9px}
 .choose-shell .brand small{font-size:.46rem}
}
@media(prefers-reduced-motion:reduce){.choose-shell *{scroll-behavior:auto!important;transition:none!important}}
@media print{
 html:has(.choose-shell),body:has(.choose-shell){background:#fff!important}
 .shell.choose-shell{max-width:none!important;box-shadow:none!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}
 .choose-shell .landing-showcase,.choose-shell .landing-principles,.choose-shell .situation-card{break-inside:avoid}
 .choose-shell .landing-showcase{margin-left:0;margin-right:0}
 .choose-shell .landing-art img{display:block!important;visibility:visible!important}
 .choose-shell .landing-masthead button,.choose-shell .landing-begin,.choose-shell .ja-wrap{display:none!important}
}
/* Override the inherited v4 mobile full-row rule inside the new action grid. */
.choose-shell .landing-card-actions .situation-cta{grid-column:auto}
.choose-shell .welcome-lesson>summary::after{content:'⌄';display:block;line-height:1}
.choose-shell .welcome-lesson[open]>summary::after{transform:rotate(180deg)}
.choose-shell .welcome-lesson>summary::-webkit-details-marker{display:none}