/* Boston-led Challenge presentation. All selectors are confined to this page. */
.ic-boston-hero{position:relative;isolation:isolate;overflow:clip;background:var(--blue-deep);color:white}
.ic-boston-backdrop{position:absolute;inset:0 0 290px;z-index:-2;overflow:hidden}
.challenge-page main .ic-boston-backdrop img{width:100%;height:100%;object-fit:cover;object-position:50% 55%!important}
.ic-boston-backdrop::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,54,88,.82),rgba(13,62,98,.69) 55%,rgba(22,78,120,.96))}
.ic-boston-opening{text-align:center;padding-block:88px 48px;position:relative}
.challenge-page main .ic-boston-opening h1{color:white;font-size:clamp(46px,5.1vw,76px);line-height:1.04;letter-spacing:-.035em;max-width:23ch;margin:0 auto 28px;text-wrap:balance}
.ic-registration-status{display:block;color:var(--yellow);font-size:.58em;line-height:1.2;font-weight:500;margin-top:20px;letter-spacing:-.02em}
.challenge-page main .ic-boston-intro{max-width:62ch;text-align:center;font-size:20px;line-height:1.55;margin:0 auto 16px}
.challenge-page main .ic-boston-proof{font-size:17px;line-height:1.5;text-align:center;margin:0 auto 28px;color:#e6f0f7}
.ic-boston-opening .ic-actions{justify-content:center;gap:24px}
.challenge-page main .ic-boston-opening .ic-button{background:var(--yellow);border-color:var(--yellow);color:var(--blue-deep);min-width:156px;height:56px}
.challenge-page main .ic-boston-opening .ic-actions>a:not(.ic-button){color:white;font-weight:600}
.challenge-page main .ic-boston-deadline{font-size:15px;text-align:center;margin:20px auto 0;color:#e6f0f7}
.ic-opening-prizes{display:flex;justify-content:center;gap:0;max-width:780px;margin:40px auto 32px;padding:24px 0;border-top:1px solid #ffffff50;border-bottom:1px solid #ffffff50}
.ic-opening-prizes>div{flex:1;border-right:1px solid #ffffff50}.ic-opening-prizes>div:last-child{border:0}
.challenge-page main .ic-opening-prizes dt{font-size:clamp(32px,4vw,54px);line-height:1;font-weight:600;letter-spacing:-.035em;color:var(--yellow)}
.challenge-page main .ic-opening-prizes dd{font-size:14px;margin:12px 0 0;color:white}
.challenge-page main .ic-boston-credit{font-size:11px;line-height:1.6;text-align:center;max-width:none;margin:0;color:#dfebf3}
.challenge-page main .ic-boston-credit a{color:inherit;text-underline-offset:3px}
.ic-hero-summit{padding:0 0 56px;background:var(--blue-deep)}
.ic-screening-evidence{background:var(--blue-soft)}
.challenge-page main .ic-screening-evidence h2{max-width:25ch;text-align:center;margin:0 auto 56px;font-size:clamp(34px,4vw,54px)}
.ic-facts-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-block:1px solid #b9cedc;background:white;border-radius:0;overflow:hidden}
.ic-fact{padding:36px 32px 28px;border-right:1px solid #b9cedc;min-width:0}.ic-fact:last-child{border:0}
.ic-fact-reading{min-height:134px}.challenge-page main .ic-fact-reading strong{display:block;color:var(--blue-deep);font-size:clamp(48px,5vw,72px);line-height:1;letter-spacing:-.04em;font-weight:600}
.challenge-page main .ic-fact-reading p{font-size:17px;line-height:1.4;margin:16px 0 24px;max-width:20ch}
.ic-survival-points,.ic-screened-people{display:block;width:100%;height:160px}
.ic-survival-points .is-unfilled{fill:#e4edf3}.ic-survival-points .is-filled{fill:var(--yellow)}.ic-fact-late .ic-survival-points .is-filled{fill:var(--blue-deep)}
.ic-screened-people .is-filled{fill:var(--blue);stroke:var(--blue)}.ic-screened-people .is-unfilled{fill:#cddfe9;stroke:#cddfe9}
.ic-challenge-question{max-width:880px;margin:56px auto 0}
.challenge-page main .ic-challenge-question>p{font-size:20px;line-height:1.6;max-width:none}
.challenge-page main .ic-challenge-question blockquote{font-size:clamp(22px,2.3vw,30px);font-weight:500;line-height:1.4;letter-spacing:-.015em;border-left:6px solid var(--yellow);max-width:none;padding-left:28px;margin-top:28px}
.ic-phase-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}
.challenge-page main .ic-phase-navigation button{display:flex;align-items:flex-start;gap:16px;height:auto;min-height:128px;white-space:normal;text-align:left;padding:24px;border:1px solid var(--line);border-bottom:4px solid var(--line);border-radius:0;background:var(--blue-pale);color:var(--blue-deep);font-size:20px;line-height:1.2;cursor:pointer}
.challenge-page main .ic-phase-navigation button[aria-selected=true]{background:var(--blue-deep);color:white;border-color:var(--blue-deep);border-bottom-color:var(--yellow)}
.ic-phase-navigation small{display:block;font-size:13px;font-weight:400;line-height:1.5;margin-top:12px}
.ic-phase-tab-number{font-size:14px;line-height:1.5;color:var(--blue);flex:none}.ic-phase-navigation button[aria-selected=true] .ic-phase-tab-number{color:var(--yellow)}
.ic-phase-deck{overflow-anchor:none}
.ic-phase-panel{padding:32px;background:var(--blue-soft);border:1px solid var(--line);margin-top:24px}
.ic-phase-panel-header{display:flex;align-items:center;gap:24px;margin-bottom:24px}
.ic-phase-panel-number{font-size:64px;font-weight:500;letter-spacing:-.05em;line-height:1;color:var(--blue)}
.challenge-page main .ic-phase-panel h3{font-size:30px;margin:0 0 12px}.challenge-page main .ic-phase-panel .ic-phase-range{margin:0}
.challenge-page main .ic-phase-panel-description{max-width:70ch;margin-bottom:32px;font-size:18px}
.ic-phase-panel-media{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;align-items:start}
.challenge-page main .ic-phase-panel-media figure img{width:100%;aspect-ratio:4/3;object-fit:contain;background:var(--paper);object-position:center!important}
.ic-phase-panel .ic-sessions{display:block}.ic-phase-panel .ic-phase-prizes{grid-template-columns:repeat(3,minmax(0,1fr))}
.ic-phase-panel .ic-phase-prizes>div{display:block}.challenge-page main .ic-phase-panel .ic-phase-prizes dt{font-size:clamp(24px,2.4vw,34px)}
.ic-winners-boston{position:relative;isolation:isolate;overflow:clip;background:var(--blue-deep);color:white}
.ic-winner-city{position:absolute;inset:0;z-index:-2;overflow:hidden}
.challenge-page main .ic-winner-city img{width:100%;height:100%;object-fit:cover;object-position:center!important;opacity:.15}
.ic-winner-city::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#164e78a8,#164e78ed 70%)}
.ic-winners-boston .ic-winner-heading{flex-direction:column;align-items:center;justify-content:center;gap:24px;background:var(--blue-deep);padding-block:20px;top:var(--header-height);border-bottom:1px solid #ffffff40;margin-bottom:40px}
.challenge-page main .ic-winners-boston .ic-winner-heading h2{color:white;text-align:center;font-size:clamp(38px,4vw,56px)}
.ic-winners-boston .ic-carousel-controls{width:auto}.challenge-page main .ic-winners-boston .ic-carousel-controls button{min-width:130px;height:52px;border-color:white;color:white;background:transparent}.challenge-page main .ic-winners-boston .ic-carousel-controls [data-next]{color:var(--blue-deep);background:var(--yellow);border-color:var(--yellow)}
.ic-winners-boston .ic-winners .ic-slides{margin-top:0}
.ic-winner-exhibit{display:grid;grid-template-columns:minmax(0,1fr);gap:0;width:min(900px,100%);margin:0 auto;align-content:start}
.ic-winner-project{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:var(--winner-project-height,180px);text-align:center;padding-bottom:32px}
.challenge-page main .ic-winners-boston .ic-award{color:var(--yellow);text-align:center;font-size:18px;margin:0 0 16px}
.challenge-page main .ic-winner-exhibit h3{font-size:clamp(30px,3.2vw,44px);color:white;text-align:center;max-width:28ch;margin:0;line-height:1.1;letter-spacing:-.025em}
.ic-winner-image{border:1px solid #ffffff50;background:#103e61}
.challenge-page main .ic-winner-image img{width:100%;aspect-ratio:3/2;object-fit:contain;object-position:center!important}
.ic-winner-exhibit .ic-students{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;align-content:start;min-height:var(--winner-students-height,100px);margin:32px 0 0}
.challenge-page main .ic-winner-exhibit .ic-students p{text-align:center;max-width:32ch;margin:0;font-size:17px}.ic-winner-exhibit .ic-students span{display:block;font-size:15px;margin-top:8px;color:#e4eef6}
.challenge-page main .ic-winner-exhibit blockquote{font-size:18px;line-height:1.65;color:white;border-left:4px solid var(--yellow);max-width:65ch;margin:32px auto 0!important;padding:0 0 0 28px}
.ic-winners-boston .ic-boston-credit{padding-top:48px}
@media(prefers-reduced-motion:no-preference){.ic-boston-backdrop img{animation:ic-boston-pan 36s ease-in-out infinite alternate!important}@keyframes ic-boston-pan{from{transform:scale(1.02)}to{transform:scale(1.09) translateX(-1%)}}.ic-fact.is-in-view .ic-survival-points .is-filled{animation:ic-point-in .7s ease-out both!important}@keyframes ic-point-in{from{opacity:.2}to{opacity:1}}}
@media(max-width:959px){.ic-boston-opening{padding-top:72px}.ic-phase-navigation{gap:12px}.challenge-page main .ic-phase-navigation button{padding:20px 16px;font-size:18px}.ic-phase-panel-media{grid-template-columns:1fr}.ic-phase-panel-media figure{max-width:520px}.ic-fact{padding:28px 20px}.ic-fact-reading p{font-size:16px}.ic-winner-project{min-height:var(--winner-project-height,200px)}}
@media(max-width:639px){
.ic-boston-opening{padding-block:48px 32px}.challenge-page main .ic-boston-opening h1{font-size:38px;max-width:15ch;margin-bottom:24px}.ic-registration-status{font-size:.62em;margin-top:18px}.challenge-page main .ic-boston-intro{font-size:17px;line-height:1.55}.challenge-page main .ic-boston-proof{font-size:14px;margin:16px 0 24px}.challenge-page main .ic-boston-deadline{font-size:13px;max-width:30ch}.ic-opening-prizes{margin-top:28px;padding-block:20px}.challenge-page main .ic-opening-prizes dt{font-size:28px}.challenge-page main .ic-opening-prizes dd{font-size:12px;margin-top:8px}.challenge-page main .ic-boston-credit{font-size:10px}.ic-boston-backdrop{bottom:170px}.ic-hero-summit{padding-bottom:32px}.ic-summit-carousel{border-width:4px}.challenge-page main .ic-summit-carousel figure>img{height:210px}
.challenge-page main .ic-screening-evidence h2{font-size:30px;margin-bottom:32px}.ic-facts-board{grid-template-columns:1fr}.ic-fact{display:grid;grid-template-columns:.8fr 1fr;gap:20px;align-items:center;border-right:0;border-bottom:1px solid #b9cedc;padding:24px 20px}.ic-fact-reading{min-height:0}.challenge-page main .ic-fact-reading strong{font-size:48px}.challenge-page main .ic-fact-reading p{font-size:14px;line-height:1.4;margin:12px 0 0}.ic-survival-points,.ic-screened-people{height:auto}.ic-challenge-question{margin-top:32px}.challenge-page main .ic-challenge-question>p{font-size:17px}.challenge-page main .ic-challenge-question blockquote{font-size:22px;padding-left:20px}
.ic-phase-navigation{grid-template-columns:1fr;gap:8px;margin-bottom:20px}.challenge-page main .ic-phase-navigation button{min-height:0;padding:16px;font-size:17px;align-items:center;gap:16px;border-bottom-width:3px}.ic-phase-navigation small{font-size:12px;margin-top:6px}.ic-phase-tab-number{font-size:22px}.ic-phase-panel{padding:24px 20px;margin-top:16px}.ic-phase-panel-header{gap:16px;margin-bottom:20px}.ic-phase-panel-number{font-size:44px}.challenge-page main .ic-phase-panel h3{font-size:23px;line-height:1.15;margin-bottom:8px}.challenge-page main .ic-phase-panel-description{font-size:16px;margin-bottom:24px}.ic-phase-panel-media{gap:24px}.ic-phase-panel .ic-phase-prizes{grid-template-columns:1fr}.ic-phase-panel .ic-phase-prizes>div{display:flex}.challenge-page main .ic-phase-panel .ic-phase-prizes dt{font-size:28px}
.ic-winners-boston .ic-winner-heading{gap:16px;padding-block:16px;margin-bottom:24px}.challenge-page main .ic-winners-boston .ic-winner-heading h2{font-size:36px}.challenge-page main .ic-winners-boston .ic-carousel-controls button{min-width:110px;height:48px}.ic-winners-boston .ic-carousel-controls{justify-content:center;width:100%}.ic-winner-project{min-height:var(--winner-project-height,190px);padding-bottom:24px}.challenge-page main .ic-winner-exhibit h3{font-size:28px;line-height:1.12;max-width:22ch}.challenge-page main .ic-winners-boston .ic-award{font-size:16px;margin-bottom:14px}.ic-winner-exhibit .ic-students{margin-top:24px;gap:20px;min-height:var(--winner-students-height,130px)}.challenge-page main .ic-winner-exhibit .ic-students p{font-size:16px}.ic-winner-exhibit .ic-students span{font-size:14px}.challenge-page main .ic-winner-exhibit blockquote{font-size:16px;padding-left:18px;margin-top:24px!important}.ic-winners-boston .ic-boston-credit{padding-top:32px}
}
@media(prefers-reduced-motion:reduce){.ic-boston-backdrop img{animation:none!important;transform:none!important}}
/* Phase choice is the overview; avoid repeating its title/date in the panel. */
.ic-phase-navigation button>span:nth-child(2){flex:1;min-width:0}
.ic-phase-navigation .ic-phase-tab-photo{width:72px;flex:none;align-self:center}
.challenge-page main .ic-phase-navigation .ic-phase-tab-photo img{width:100%;aspect-ratio:1;object-fit:contain;background:var(--paper);object-position:center!important}
.ic-phase-panel .ic-sessions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}
.ic-phase-panel .ic-phase-prizes{max-width:700px}
.ic-winner-city{height:850px;bottom:auto}
.challenge-page main .ic-winner-city img{opacity:.5}
.ic-winner-city::after{background:linear-gradient(180deg,#164e7855,#164e78d9 75%,var(--blue-deep))}
.ic-survival-points .is-filled{stroke:var(--blue-deep);stroke-width:.65}
@media(max-width:959px){.ic-phase-navigation .ic-phase-tab-photo{width:52px}.challenge-page main .ic-phase-navigation button{gap:12px;font-size:17px}}
@media(max-width:639px){.challenge-page main .ic-opening-prizes dt{font-size:clamp(21px,6vw,24px)}.ic-phase-navigation .ic-phase-tab-photo{width:56px}.ic-phase-panel .ic-sessions{display:block}.ic-phase-panel .ic-phase-prizes{grid-template-columns:1fr}}

.ic-phase-tab-photo{display:block}
@media(prefers-reduced-motion:no-preference){.ic-boston-backdrop img{animation-play-state:paused!important}.ic-boston-hero.is-background-visible .ic-boston-backdrop img{animation-play-state:running!important}}

/* Static Boston landmarks: one aligned band, without stacked frames. */
.ic-landmark-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px}
.ic-landmark-grid figure{position:relative;margin:0;min-width:0;overflow:hidden}
.challenge-page main .ic-landmark-grid img{display:block;width:100%;height:280px;object-fit:cover;object-position:center!important}
.ic-landmark-grid figure:last-child img{object-fit:cover;object-position:52% 50%!important}
.challenge-page main .ic-landmark-grid figcaption{position:absolute;inset:auto 0 0;padding:24px 16px 12px;background:linear-gradient(transparent,#103e61f2);color:white;font-size:14px;font-weight:500;line-height:1.4;text-align:left}
.challenge-page main .ic-boston-credit,.challenge-page main .ic-landmark-credits{text-align:right;font-size:11px;line-height:1.6;color:#dfebf3;max-width:none;margin:16px 0 0}
.ic-landmark-credits a{color:inherit;text-underline-offset:3px}
.ic-hero-summit{padding-bottom:32px}
.ic-boston-opening{padding-bottom:32px}
.ic-boston-backdrop{bottom:270px}
/* The evidence itself fills the space; keep the question as a centered statement. */
.ic-screening-evidence{padding-block:72px}
.challenge-page main .ic-screening-evidence h2{margin-bottom:36px;max-width:29ch}
.ic-challenge-question{text-align:center;max-width:900px;margin-top:40px}
.challenge-page main .ic-challenge-question>p{text-align:center;max-width:65ch;margin-inline:auto}
.challenge-page main .ic-challenge-question blockquote{text-align:center;border-left:0;border-top:4px solid var(--yellow);padding:28px 16px 0;max-width:40ch;margin:28px auto 0}
/* Deadline rows are the visual anchors in the compact programme. */
.ic-phase-panel .ic-session.is-deadline{background:white;border-left:4px solid var(--yellow);padding:22px 18px;margin-block:8px;align-items:start;grid-template-columns:64px 1fr}
.challenge-page main .ic-session.is-deadline .ic-session-name{font-size:21px;line-height:1.3;font-weight:600}
.challenge-page main .ic-session.is-deadline time{font-size:17px;font-weight:600;color:var(--blue-deep)}
.ic-phase-panel .ic-session.is-deadline::before{display:none}
.ic-summit-destination{position:relative;margin:32px 0 0;max-width:800px}
.challenge-page main .ic-summit-destination img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:center!important}
.challenge-page main .ic-summit-destination figcaption{padding:16px 20px;background:var(--blue-deep);color:white;font-size:18px;font-weight:500;text-align:left}
.ic-winners-boston .ic-winner-heading{position:static;top:auto}
/* Native disclosures work with keyboard, touch and JavaScript disabled. */
.ic-faq-item{padding:0!important}
.challenge-page main .ic-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;list-style:none;min-height:72px;padding:24px 0;font-size:20px;font-weight:500;line-height:1.4;color:var(--blue-deep)}
.ic-faq-item summary::-webkit-details-marker{display:none}
.ic-faq-item summary::after{content:'+';flex:none;font-size:28px;font-weight:400;line-height:1;width:28px;text-align:center;color:var(--blue)}
.ic-faq-item[open] summary::after{content:'−'}
.ic-faq-item summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
.ic-faq-item .ic-answer{padding:0 40px 28px 0;max-width:70ch}
@media(max-width:959px){.challenge-page main .ic-landmark-grid img{height:220px}.ic-landmark-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.challenge-page main .ic-landmark-grid figcaption{font-size:12px;padding-inline:12px}.ic-phase-panel .ic-session.is-deadline{padding:18px 12px;grid-template-columns:56px 1fr}.challenge-page main .ic-session.is-deadline .ic-session-name{font-size:19px}}
@media(max-width:639px){.ic-landmark-grid{grid-template-columns:1fr 1fr;gap:8px}.ic-landmark-grid figure:first-child{grid-column:1/-1}.challenge-page main .ic-landmark-grid img{height:150px}.challenge-page main .ic-landmark-grid figure:first-child img{height:210px}.challenge-page main .ic-landmark-grid figcaption{font-size:11px;padding:28px 10px 10px}.challenge-page main .ic-boston-credit,.challenge-page main .ic-landmark-credits{font-size:10px;line-height:1.7}.ic-boston-backdrop{bottom:400px}.ic-screening-evidence{padding-block:48px}.challenge-page main .ic-challenge-question blockquote{font-size:22px;padding-inline:0}.challenge-page main .ic-faq-item summary{font-size:18px;gap:16px;padding-block:20px}.ic-faq-item .ic-answer{padding-right:0}.challenge-page main .ic-summit-destination figcaption{font-size:15px;padding:14px}.ic-summit-destination{margin-top:24px}}

.challenge-page main .ic-landmark-credits a{color:#dfebf3;text-underline-offset:3px}

/* One static Harvard Medical School photograph fills the complete hero. */
.ic-boston-hero .ic-boston-backdrop{inset:0}
.challenge-page main .ic-boston-hero .ic-boston-backdrop img{object-position:50% 50%!important;animation:none!important;transform:none!important}
.ic-boston-hero .ic-boston-opening{padding-bottom:24px}

/* Compact winner entries. All original descriptions remain available on demand. */
.ic-winners-boston{padding-block:64px}
.ic-winners-boston .ic-winner-heading{padding:0;margin-bottom:24px;border-bottom:0}
.ic-winner-exhibit{width:min(820px,100%);grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px 32px}
.ic-winner-project{grid-column:1/-1;min-height:var(--winner-project-height,110px);padding-bottom:0}
.challenge-page main .ic-winner-exhibit h3{font-size:30px;max-width:38ch}
.challenge-page main .ic-winners-boston .ic-award{font-size:16px;margin-bottom:12px}
.ic-winner-image{align-self:start}
.challenge-page main .ic-winner-image img{height:240px;aspect-ratio:auto;object-fit:contain}
.ic-winner-exhibit .ic-students{display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:center;gap:20px;margin:0;min-height:var(--winner-students-height,0px);align-self:center}
.challenge-page main .ic-winner-exhibit .ic-students p{text-align:left;font-size:16px;max-width:none}
.ic-winner-exhibit .ic-students span{font-size:14px;margin-top:4px}
.ic-winner-description{grid-column:1/-1;border-block:1px solid #ffffff45}
.ic-winner-description summary{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-size:16px;font-weight:500;list-style:none}
.ic-winner-description summary::-webkit-details-marker{display:none}
.ic-winner-description summary::after{content:'+';font-size:26px;font-weight:400;color:var(--yellow)}
.ic-winner-description[open] summary::after{content:'−'}
.ic-winner-description summary:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}
.challenge-page main .ic-winner-description blockquote{font-size:16px;margin:8px auto 24px!important;padding-left:20px}
.ic-winners-boston .ic-carousel-controls{justify-content:center;margin:24px auto 0;width:max-content;max-width:100%}
.ic-winners-boston .ic-boston-credit{padding-top:24px}
@media(max-width:639px){
.ic-winners-boston{padding-block:48px}
.challenge-page main .ic-winners-boston .ic-winner-heading h2{font-size:32px}
.ic-winner-exhibit{grid-template-columns:minmax(0,1fr);gap:16px}
.ic-winner-project{min-height:var(--winner-project-height,120px)}
.challenge-page main .ic-winner-exhibit h3{font-size:23px;max-width:28ch;line-height:1.15}
.challenge-page main .ic-winners-boston .ic-award{font-size:14px;margin-bottom:8px}
.challenge-page main .ic-winner-image img{height:180px}
.ic-winner-exhibit .ic-students{gap:12px;margin:0;min-height:var(--winner-students-height,0px);align-content:center;justify-content:center}
.challenge-page main .ic-winner-exhibit .ic-students p{text-align:center;font-size:15px}
.ic-winner-exhibit .ic-students span{font-size:13px;margin-top:2px}
.ic-winner-description summary{font-size:15px;min-height:44px}
.ic-winners-boston .ic-carousel-controls{margin-top:16px;gap:12px}
.challenge-page main .ic-winners-boston .ic-carousel-controls button{min-width:108px;height:48px}
.ic-evidence-scan{width:430px;max-width:none;right:-190px;top:-60px;opacity:.1}
}

/* Winner photographs occupy the left half; complete project copy sits at right. */
.ic-winner-exhibit{width:100%;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:start}
.ic-winner-visual{min-width:0}
.challenge-page main .ic-winner-image img{width:100%;height:390px;object-fit:contain;background:#103e61}
.ic-winner-placement{display:flex;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid #ffffff40}
.ic-place-number{font-size:56px;line-height:1;font-weight:500;color:var(--yellow);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.challenge-page main .ic-winner-placement .ic-award{font-size:18px;text-align:left;margin:0}
.ic-winner-story{min-width:0;padding-top:4px}
.ic-winner-project{display:block;min-height:var(--winner-project-height,0px);text-align:left;padding:0;grid-column:auto}
.challenge-page main .ic-winner-exhibit h3{font-size:30px;text-align:left;max-width:none;line-height:1.12}
.ic-winner-exhibit .ic-students{min-height:var(--winner-students-height,0px);margin:24px 0;justify-content:flex-start;align-content:start;gap:14px}
.challenge-page main .ic-winner-exhibit .ic-students p{text-align:left;font-size:16px}
.ic-winner-exhibit .ic-students span{font-size:14px}
.ic-winner-description{border:0;grid-column:auto}
.challenge-page main .ic-winner-description blockquote{margin:0!important;max-width:none;font-size:16px;line-height:1.6;border-left:3px solid var(--yellow);padding-left:20px}
.ic-winners-boston .ic-carousel-controls{margin:20px auto 0;justify-content:center}
@media(min-width:960px){.ic-winner-description summary{display:none}.ic-winner-description::details-content{content-visibility:visible}}
@media(max-width:959px){
.ic-winner-exhibit{grid-template-columns:minmax(0,1fr);gap:24px}
.challenge-page main .ic-winner-image img{height:auto;max-height:420px;aspect-ratio:3/2}
.ic-winner-project{min-height:var(--winner-project-height,0px)}
.ic-winner-description{border-block:1px solid #ffffff40}
.challenge-page main .ic-winner-description blockquote{margin:8px 0 24px!important}
.ic-winner-exhibit .ic-students{margin:20px 0}
}
@media(max-width:639px){
.challenge-page main .ic-winner-image img{height:auto;max-height:none;aspect-ratio:3/2}
.ic-winner-placement{padding:16px 0;gap:16px}.ic-place-number{font-size:44px}
.challenge-page main .ic-winner-placement .ic-award{font-size:16px}
.challenge-page main .ic-winner-exhibit h3{font-size:25px}
.ic-winner-exhibit .ic-students{gap:12px}
.challenge-page main .ic-winner-exhibit .ic-students p{text-align:left;font-size:15px}

}

/* Story text flows naturally; photo and controls have their own fixed geometry. */
.ic-winner-story .ic-winner-project,.ic-winner-story .ic-students{min-height:0}

/* One sculptural white awareness ribbon spans the complete evidence section. */
.ic-screening-evidence{position:relative;isolation:isolate;overflow:hidden;background:#dfedf7}
.ic-screening-evidence>.ic-container{position:relative;z-index:1}
.ic-evidence-ribbon{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.58}
.ic-facts-board{box-shadow:0 0 0 16px #dfedf780}
.ic-ribbon-sculpture{transform-origin:50% 50%}
@media(prefers-reduced-motion:no-preference){
.challenge-page main .ic-ribbon-sculpture{animation:ic-ribbon-float 22s ease-in-out infinite!important;animation-play-state:paused!important}
.challenge-page main .is-scan-visible .ic-ribbon-sculpture{animation-play-state:running!important}
@keyframes ic-ribbon-float{0%,100%{transform:translate(-18px,-12px) rotate(-5deg)}50%{transform:translate(18px,12px) rotate(3deg)}}
}
@media(max-width:639px){.ic-evidence-ribbon{opacity:.48}}
@media(prefers-reduced-motion:reduce){.challenge-page main .ic-ribbon-sculpture{animation:none!important}}

/* Phone reading scale: fewer competing elements, comfortable text and touch targets. */
@media(max-width:639px){
.challenge-page main{font-size:16px;line-height:1.55}
.challenge-page main .ic-container{width:calc(100% - 40px)}
.challenge-page main .ic-section{padding-block:36px}
.challenge-page main :is(h2,#ic-about-heading,#ic-winners-heading){font-size:26px;line-height:1.15;margin-bottom:20px;letter-spacing:-.02em}
.challenge-page main h3{font-size:19px;line-height:1.2}
.challenge-page main p{margin-bottom:18px}
.ic-section-heading{margin-bottom:24px}
.ic-two-column{gap:24px}
.challenge-page main :is(button,.ic-button){min-height:44px;height:44px;padding:10px 14px;font-size:14px}
.ic-boston-hero .ic-boston-opening{padding:32px 0 16px}
.challenge-page main .ic-boston-opening h1{font-size:clamp(28px,7.8vw,34px);max-width:none;line-height:1.08;margin-bottom:20px}
.ic-registration-status{font-size:20px;line-height:1.25;margin-top:12px}
.challenge-page main .ic-boston-intro{font-size:16px;line-height:1.5;max-width:37ch;margin-bottom:12px}
.challenge-page main .ic-boston-proof{font-size:14px;margin:0 0 20px}
.ic-boston-opening .ic-actions{gap:20px;flex-wrap:nowrap}
.challenge-page main .ic-boston-opening .ic-button{height:46px;min-height:46px;min-width:128px}
.challenge-page main .ic-boston-opening .ic-actions>a:not(.ic-button){font-size:15px}
.challenge-page main .ic-boston-deadline{font-size:13px;margin-top:16px;max-width:35ch}
.ic-opening-prizes{margin:24px auto 16px;padding-block:16px}
.challenge-page main .ic-opening-prizes dt{font-size:clamp(22px,6vw,26px)}
.challenge-page main .ic-opening-prizes dd{font-size:12px;margin-top:6px}
.challenge-page main .ic-boston-credit{font-size:10px;line-height:1.5;margin-top:12px}
/* A native swipe row keeps six dates accessible without a tall wall of cards. */
.ic-dates{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;margin-inline:-20px;padding:0 20px 12px;scroll-padding-inline:20px}
.ic-date{flex:0 0 196px;display:grid;grid-template-rows:20px minmax(48px,auto) 48px 44px;grid-row:auto;gap:12px;scroll-snap-align:start;padding-top:12px;min-width:0}
.challenge-page main .ic-date h3{font-size:17px;margin:0;line-height:1.3;text-wrap:initial}
.challenge-page main .ic-date time{font-size:15px;line-height:1.5}
.challenge-page main .ic-date .ic-button{font-size:13px;height:44px;padding-inline:10px;align-self:end}
.ic-date-marker span{font-size:12px}
/* Keep the evidence easy to read rather than enlarging every figure. */
.challenge-page main .ic-screening-evidence h2{max-width:26ch;margin-bottom:24px}
.ic-fact{padding:18px;gap:20px;grid-template-columns:.85fr 1fr}
.challenge-page main .ic-fact-reading strong{font-size:40px}
.challenge-page main .ic-fact-reading p{font-size:14px;line-height:1.4;margin:8px 0 0}
.ic-survival-points,.ic-screened-people{max-height:108px}
.ic-facts-board{box-shadow:none}
.ic-challenge-question{margin-top:24px}
.challenge-page main .ic-challenge-question>p{font-size:16px;line-height:1.55}
.challenge-page main .ic-challenge-question blockquote{font-size:19px;line-height:1.45;padding-top:20px;margin-top:20px;max-width:none}
.challenge-page main .ic-ribbon-sculpture{animation:none!important}
.ic-evidence-ribbon{opacity:.32}
.ic-card-grid{gap:16px 12px}
.challenge-page main .ic-resource-card img{aspect-ratio:16/10}
.challenge-page main .ic-resource-card h3{font-size:15px;line-height:1.3;padding:12px 8px;min-height:62px;margin:0}
.ic-timeline-intro{margin-bottom:24px}
.challenge-page main .ic-timeline-intro p{font-size:16px}
.ic-calendar-track{margin-bottom:24px}
.ic-phase-navigation{gap:8px;margin-bottom:16px}
.challenge-page main .ic-phase-navigation button{font-size:16px;min-height:78px;height:auto;padding:12px;gap:12px}
.ic-phase-navigation small{font-size:12px;margin-top:4px}
.ic-phase-tab-number{font-size:18px}
.ic-phase-navigation .ic-phase-tab-photo{width:44px}
.ic-phase-panel{padding:20px 16px;margin-top:16px}
.challenge-page main .ic-phase-panel-description{font-size:15px;line-height:1.55;margin-bottom:20px}
.ic-phase-panel .ic-session{padding-block:12px;gap:10px;grid-template-columns:56px minmax(0,1fr)}
.challenge-page main .ic-session :is(time,.ic-session-name){font-size:14px;line-height:1.45}
.ic-phase-panel .ic-session.is-deadline{padding:16px 12px;grid-template-columns:48px minmax(0,1fr)}
.challenge-page main .ic-session.is-deadline .ic-session-name{font-size:16px;line-height:1.35}
.challenge-page main .ic-session.is-deadline time{font-size:14px}
.ic-phase-panel .ic-phase-prizes{margin-top:20px;padding-top:20px}
.challenge-page main .ic-phase-panel .ic-phase-prizes dt{font-size:24px}
.ic-summit-destination{margin-top:20px}
.challenge-page main .ic-summit-destination figcaption{font-size:14px;padding:12px}
/* Preserve the review, but let its extra photos be browsed instead of stacked. */
.challenge-page main .ic-review-stats dt{font-size:29px}
.challenge-page main .ic-review-stats dd{font-size:14px;line-height:1.45;margin-top:6px}
.ic-review-stats{gap:20px 16px;margin-top:20px}
.ic-review-stats>div{padding-top:12px}
.ic-review-grid{gap:24px}
.ic-celebration-photo{margin-top:8px!important}
.ic-summit-strip{display:flex;overflow-x:auto;gap:10px;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;margin-top:24px;scroll-padding:0}
.ic-summit-strip figure{flex:0 0 68%;scroll-snap-align:start}
.challenge-page main .ic-summit-strip img{height:126px;object-fit:cover}
.ic-instagram-grid{gap:6px}
.challenge-page main .ic-instagram-handle{font-size:15px}
/* The photograph stays useful; the button row stays close to it. */
.ic-winners-boston .ic-winner-heading{margin-bottom:20px}
.ic-winner-exhibit{gap:20px}
.challenge-page main .ic-winner-image img{max-height:228px;aspect-ratio:3/2;object-fit:contain}
.ic-winner-placement{padding:12px 0;gap:14px}
.ic-place-number{font-size:36px}
.challenge-page main .ic-winner-placement .ic-award{font-size:15px;line-height:1.4}
.ic-winners-boston .ic-carousel-controls{margin-top:14px;gap:12px}
.challenge-page main .ic-winners-boston .ic-carousel-controls button{height:44px;min-width:104px;font-size:14px}
.challenge-page main .ic-winner-exhibit h3{font-size:22px;line-height:1.2}
.ic-winner-exhibit .ic-students{gap:12px;margin:16px 0}
.challenge-page main .ic-winner-exhibit .ic-students p{font-size:15px;margin:0!important;line-height:1.4}
.ic-winner-exhibit .ic-students span{font-size:14px;line-height:1.4;margin-top:3px}
.challenge-page main .ic-winner-description blockquote{font-size:15px;line-height:1.6;padding-left:16px}
.ic-winner-description summary{font-size:15px;min-height:44px}
.ic-winners-boston .ic-boston-credit{padding-top:16px}
.ic-supporters{margin-top:32px}
.ic-logos{gap:20px}
.challenge-page main .ic-logos img{height:48px}
.challenge-page main .ic-question-contact{margin-bottom:24px}
.challenge-page main .ic-faq-item summary{font-size:16px;line-height:1.45;padding-block:18px;min-height:56px;gap:16px}
.ic-faq-item summary::after{font-size:24px}
.ic-faq-item .ic-answer{padding-bottom:20px;font-size:16px}
.ic-faq-tools{gap:20px}
.challenge-page main .ic-faq-tabs button{font-size:14px;height:44px;min-height:44px;padding-inline:12px}
.challenge-page main .ic-faq-tools input{min-height:44px;font-size:16px}
.ic-registration-grid{gap:20px}
.challenge-page main .ic-registration-copy h2{font-size:28px}
.ic-screening-film{width:100%;margin-inline:0!important}
.challenge-page main .ic-screening-film :is(video,img){height:200px;object-fit:contain}
}
@media(max-width:639px){
.challenge-page main .ic-resource-card h3 a{display:flex;align-items:center;justify-content:center;min-height:44px}
.challenge-page main .ic-boston-opening .ic-actions>a:not(.ic-button){display:inline-flex;align-items:center;min-height:44px}
}
.ic-summit-strip:focus-visible{outline:3px solid var(--yellow);outline-offset:5px}
.ic-dates:focus-visible{outline:3px solid var(--blue);outline-offset:5px}

/* Additional ALCSI photographs rotate inside the existing, fixed-height galleries. */
.ic-summit-strip{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scroll-padding:0}
.ic-summit-strip figure{flex:0 0 calc((100% - 48px)/5);min-width:0;scroll-snap-align:start}
.challenge-page main .ic-summit-strip img{height:176px;object-fit:cover}
.ic-feed-slot{display:block;aspect-ratio:1;overflow:hidden;background:var(--blue-soft)}
.challenge-page main .ic-feed-slot img{width:100%;height:100%;object-fit:cover;aspect-ratio:1}
@media(max-width:959px) and (min-width:640px){.ic-summit-strip figure{flex-basis:calc((100% - 24px)/3)}}
@media(max-width:639px){.ic-summit-strip{gap:10px}.ic-summit-strip figure{flex-basis:68%}.challenge-page main .ic-summit-strip img{height:126px}}