:root{color-scheme:light;--navy:#092f40;--ink:#123b4a;--muted:#426170;--coral:#dc665f;--coral-dark:#aa4745;--cream:#fff8e8;--line:#d5e1e2;--pale:#edf5f5;--white:#fff;font-family:Arial,Helvetica,sans-serif;font-size:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f7f6;color:var(--ink)}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #f2af47;outline-offset:3px}[hidden]{display:none!important}
.site-header{background:#fff;border-bottom:1px solid #e6ecec}.header-inner{max-width:1180px;margin:auto;min-height:74px;padding:12px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:block;width:162px;height:auto}.header-label{font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;font-weight:800;color:#52707a;text-align:right}
.intro{background:var(--navy);color:#fff;position:relative;overflow:hidden}.intro:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-140px;top:-210px;box-shadow:0 0 0 90px rgba(255,255,255,.025),0 0 0 180px rgba(255,255,255,.018);pointer-events:none}.intro-inner{max-width:1180px;margin:auto;padding:46px 28px 85px;position:relative;z-index:1}.kicker{display:flex;align-items:center;gap:13px;text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;font-weight:800;color:#f0b3aa;margin:0 0 14px}.kicker-line{width:33px;height:2px;background:var(--coral)}h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.032em;font-size:clamp(2.15rem,4vw,3.6rem);line-height:1.12;max-width:800px;margin:0}.intro-copy{max-width:670px;margin:17px 0 0;line-height:1.55;color:#d5e7ec;font-size:1.06rem}
.content-grid{max-width:1180px;margin:-48px auto 0;padding:0 28px;position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(285px,.85fr);gap:24px;align-items:start}.case-card,.context{background:#fff;border:1px solid #dce5e5;box-shadow:0 18px 44px rgba(10,47,63,.08)}.case-card{border-radius:18px;padding:32px 38px 36px;min-height:630px}.case-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:17px}.case-id{font-weight:800;letter-spacing:.13em;text-transform:uppercase;font-size:.77rem;color:#31596a}.case-id span{color:#dba49f;padding:0 5px}.case-time{font-size:.78rem;color:#667f89}.progress-row{display:flex;align-items:center;gap:18px;margin:23px 0 24px}.progress-text{font-family:Georgia,serif;font-size:1.55rem;margin:0;white-space:nowrap;color:var(--coral-dark)}.progress-text span{font-size:1rem;color:#8299a0}.progress-track{display:flex;gap:6px;flex:1}.progress-track span{height:5px;flex:1;background:#e2eaea;border-radius:20px}.progress-track span.active{background:var(--coral)}
.patient-note{display:flex;align-items:flex-start;gap:15px;padding:17px 19px;background:var(--cream);border-radius:12px;border-left:4px solid #edab43;margin:0 0 25px}.patient-label{display:block;color:#77552b;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800;margin:1px 0 6px}.patient-note blockquote{font-family:Georgia,serif;font-size:1.21rem;line-height:1.38;margin:0;color:#173f4e}.stage-kicker{font-size:.74rem;color:var(--coral-dark);font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin:0 0 8px}.case-stage h2,.completion h2{font-family:Georgia,serif;font-weight:400;letter-spacing:-.025em;font-size:clamp(1.55rem,2.5vw,2.05rem);line-height:1.18;margin:0 0 10px;color:#0a3446}.stage-description{color:#526d78;line-height:1.52;margin:0 0 19px;max-width:620px}.choices{display:grid;gap:10px}.choice{width:100%;min-height:76px;background:#fff;border:1.5px solid #cbdcde;border-radius:12px;text-align:left;color:var(--ink);display:flex;align-items:center;gap:17px;padding:13px 17px;transition:background .18s,border-color .18s,box-shadow .18s}.choice:hover{border-color:#277083;background:#f3fafb}.choice[aria-pressed=true]{border-color:#0f576d;background:#edf8fa;box-shadow:0 0 0 2px rgba(15,87,109,.09)}.choice-number{display:grid;place-items:center;flex:0 0 34px;height:34px;border:1px solid #9bb6bd;border-radius:50%;font-family:Georgia,serif;font-size:1rem;color:#356171}.choice[aria-pressed=true] .choice-number{background:var(--navy);color:#fff;border-color:var(--navy)}.choice-copy{display:grid;gap:3px}.choice-title{font-weight:800;line-height:1.3;font-size:.98rem}.choice-detail{font-size:.9rem;line-height:1.38;color:#55717b}
.feedback{margin-top:21px;padding:19px 21px;background:#edf5f5;border-radius:11px;border-left:4px solid #136b82}.feedback-kicker{display:block;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:#126078;margin-bottom:7px}.feedback p{margin:0;line-height:1.53;color:#264f5e}.case-actions{display:flex;align-items:center;justify-content:flex-end;gap:11px;margin-top:22px}.button{border-radius:9px;min-height:47px;padding:11px 19px;font-weight:800;font-size:.93rem}.button-primary{background:var(--navy);border:2px solid var(--navy);color:white}.button-primary:hover{background:#13546c}.button-secondary{background:#fff;border:1.5px solid #95b0b9;color:#244e5e}.button-secondary:hover{background:#f3f8f8}.button-secondary:first-child{margin-right:auto}
.completion{padding:9px 0 0}.completion-mark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#e6f3ef;color:#276d61;font-size:1.35rem;margin-bottom:20px}.completion p{line-height:1.55;color:#42616d}.route-summary{background:var(--cream);border:1px solid #f2e0b9;border-radius:12px;padding:19px 21px;margin:22px 0}.route-summary h3{font-size:.73rem;text-transform:uppercase;letter-spacing:.13em;color:#866030;margin:0 0 11px}.route-summary ol{margin:0;padding-left:20px;display:grid;gap:7px;line-height:1.45}.takeaway{font-family:Georgia,serif;font-size:1.35rem;line-height:1.4;color:#123e4d!important;margin:23px 0}.course-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:49px;padding:11px 17px;background:var(--coral);color:#112f3b;border-radius:9px;text-decoration:none;font-weight:800}.course-link:hover{background:#f18d85}.restart{margin-top:16px}
.context{border-radius:16px;padding:27px 26px}.context-heading{display:flex;align-items:center;gap:11px}.context-rule{background:var(--coral);width:26px;height:2px}.context h2{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0}.context-lead{font-family:Georgia,serif;font-size:1.18rem;line-height:1.42;margin:20px 0;color:#163f4d}.study-numbers{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:0}.study-numbers div{min-width:0;padding-right:7px}.study-numbers div+div{border-left:1px solid var(--line);padding-left:12px}.study-numbers dt{font-family:Georgia,serif;font-size:1.72rem;color:#d45e55;line-height:1}.study-numbers dd{font-size:.78rem;line-height:1.25;margin:6px 0 0;color:#54717a}.context-note{font-size:.89rem;line-height:1.49;color:#486572;margin:18px 0 11px}.study-link{font-weight:800;font-size:.86rem;color:#0c5c74}.infographic-preview{margin-top:26px;border:1px solid #d9e4e4;border-radius:11px;overflow:hidden;background:#062b3d}.infographic-preview a{display:block;text-decoration:none;color:#fff}.infographic-preview img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}.infographic-preview span{display:flex;justify-content:space-between;padding:11px 14px;font-size:.82rem;font-weight:800}.source-note{max-width:1180px;margin:25px auto 55px;padding:0 28px;font-size:.86rem;line-height:1.55;color:#5b747c}.source-note a{color:#0a5f76}
@media(max-width:850px){.content-grid{grid-template-columns:1fr}.context{display:grid;grid-template-columns:minmax(0,1fr) 220px;column-gap:24px}.context-heading,.context-lead,.study-numbers,.context-note,.study-link{grid-column:1}.infographic-preview{grid-column:2;grid-row:1/6;margin:0;align-self:start}.case-card{min-height:0}}
@media(max-width:620px){.header-inner{min-height:62px;padding:10px 18px}.brand{width:128px}.header-label{font-size:.75rem;line-height:1.3;max-width:120px}.intro-inner{padding:29px 18px 76px}.kicker{font-size:.75rem;letter-spacing:.1em;gap:8px;margin-bottom:11px}.kicker-line{width:22px}h1{font-size:2.1rem;line-height:1.07}.intro-copy{font-size:.94rem;line-height:1.45;margin-top:12px}.content-grid{padding:0 13px;gap:16px;margin-top:-48px}.case-card{padding:20px 18px 25px;border-radius:13px}.case-topline{padding-bottom:14px}.case-time{display:none}.progress-row{margin:17px 0 19px}.patient-note{padding:14px 15px;margin-bottom:22px}.patient-note blockquote{font-size:1.08rem}.stage-description{font-size:.94rem}.choice{min-height:72px;padding:11px 13px;gap:12px}.choice-number{flex-basis:30px;height:30px}.choice-title{font-size:.93rem}.choice-detail{font-size:.83rem}.case-actions{margin-top:17px}.button{min-height:48px}.context{display:block;padding:22px}.context-lead{margin:15px 0}.infographic-preview{margin-top:21px;max-width:350px}.source-note{padding:0 19px;margin-top:20px}.course-link{width:100%;text-align:center}}
@media(max-width:370px){h1{font-size:1.85rem}.header-label{max-width:100px}.case-card{padding-left:15px;padding-right:15px}.choice{gap:9px}.choice-detail{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.choice{transition:none}}
@media(max-width:370px){.intro-inner{padding-top:20px;padding-bottom:58px}.intro-copy{display:none}.case-card{padding-top:16px}.progress-row{margin:13px 0 15px}.patient-note{margin-bottom:16px}.stage-description{margin-bottom:13px}}
/* Compact view for embedding this case in the AMP Practice Room. */
.embed-mode body{background:#fff;padding:8px}
.embed-mode .site-header,.embed-mode .intro,.embed-mode .context{display:none}
.embed-mode .content-grid{display:block;max-width:880px;margin:0 auto;padding:0}
.embed-mode .case-card{min-height:0;box-shadow:none;border-radius:14px}
.embed-mode .source-note{max-width:880px;margin:13px auto 5px;padding:0 8px}
.activity-nav{max-width:1180px;margin:auto;padding:16px 28px;background:#f4f7f6}
.activity-nav a{display:inline-flex;align-items:center;min-height:44px;font-size:.9rem;font-weight:800;color:#0b5b73}
.activity-nav a:hover{text-decoration-thickness:2px}
.embed-mode .activity-nav{max-width:880px;padding:5px 8px 13px;background:#fff}
@media(max-width:620px){.activity-nav{padding:10px 18px}}
/* Clinical scene in the activity banner. */
.intro{isolation:isolate}
.intro-photo{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;z-index:-1}
.intro:after{content:"";position:absolute;inset:0;width:auto;height:auto;border:0;border-radius:0;box-shadow:none;background:linear-gradient(90deg,rgba(9,47,64,.98) 0%,rgba(9,47,64,.93) 24%,rgba(9,47,64,.68) 48%,rgba(9,47,64,.07) 76%);pointer-events:none;z-index:0}
.intro-inner{min-height:440px;display:flex;flex-direction:column;justify-content:center}
.intro h1{max-width:760px}.intro-copy{max-width:620px}
@media(max-width:620px){.intro{display:flex;flex-direction:column}.intro:after{display:none}.intro-inner{order:1;min-height:0;padding:29px 18px 31px}.intro-photo{position:relative;order:2;height:235px;object-position:70% 18%;z-index:0}.intro h1{max-width:none}.intro-copy{max-width:none}}
@media(max-width:370px){.intro-copy{display:block}.intro-inner{padding-bottom:26px}}
.embed-mode .intro{display:block;max-width:880px;height:230px;margin:0 auto 13px;border-radius:14px}
.embed-mode .intro:after,.embed-mode .intro-inner{display:none}
.embed-mode .intro-photo{position:relative;inset:auto;width:100%;height:100%;object-position:center 10%;z-index:auto}
@media(max-width:620px){.embed-mode .intro{height:205px}.embed-mode .intro-photo{object-position:70% 15%}}
.progress-track span{position:relative;overflow:hidden}
.patient-note p{font-family:Georgia,serif;font-size:1.21rem;line-height:1.38;margin:0;color:#173f4e}
@media(max-width:620px){.patient-note p{font-size:1.08rem}}
.progress-track span.active{background:#e2eaea}
.progress-track span:after{content:'';position:absolute;inset:0;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:transform .36s ease}
.progress-track span.active:after{transform:scaleX(1)}
.case-stage>*{animation:case-enter .28s ease both}
.feedback:not([hidden]){animation:case-enter .22s ease both}
.completion:not([hidden]){animation:case-enter .3s ease both}
@keyframes case-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.progress-track span:after{transition:none}.case-stage>*,.feedback:not([hidden]),.completion:not([hidden]){animation:none}}