/* Shared drawing-sheet system beyond the interactive hull hero. */
:root{--sheet-paper:#f5f4f0;--sheet-ink:#303536;--sheet-rule:#b8bcb8;--sheet-fine:#d8dbd5;--sheet-grid:linear-gradient(#747b840c 1px,transparent 1px),linear-gradient(90deg,#747b840c 1px,transparent 1px)}
body.page-home,body.page-other{background:var(--sheet-paper);color:var(--sheet-ink)}
.sheet-label,.sheet-hero-meta,.sheet-end{font:10px/1.6 var(--technical-font);text-transform:uppercase;letter-spacing:.08em;color:#5a6260}
.sheet-label{display:block;margin-bottom:22px;text-align:left}
/* Fine grids are confined to titles and margins; reading areas stay quiet. */
.page-other .blueprint-hero{position:relative;align-items:flex-start;margin:18px 26px 0;min-height:310px;padding:34px 36px 68px;border:1px solid #999b99;background-color:var(--sheet-paper);background-image:var(--sheet-grid);background-size:20px 20px}
.blueprint-hero .sheet-label{margin-bottom:22px}
.page-other .blueprint-hero h1{text-align:left;font-size:clamp(38px,5vw,68px);max-width:1000px;line-height:1.06;margin-bottom:20px}
.page-other .blueprint-hero p{text-align:left;font-size:18px;max-width:720px;margin-bottom:0}
.sheet-hero-meta{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;border-top:1px solid var(--sheet-rule)}
.sheet-hero-meta span{padding:9px 18px}
.sheet-hero-meta span:last-child{border-left:1px solid var(--sheet-rule);min-width:85px;text-align:center}
/* Content sits inside a consistent sheet border, aligned with the hero. */
.page-home .content,.page-other .parallax-section{margin:18px 26px 0;border:1px solid var(--sheet-rule);background-color:var(--sheet-paper);background-image:var(--sheet-grid);background-size:20px 20px;padding:0;min-height:0}
.page-home .content .inner,.page-other .content-wrapper{max-width:1120px;margin:0 auto;padding:50px 40px 60px;background:var(--sheet-paper);border-left:1px solid var(--sheet-fine);border-right:1px solid var(--sheet-fine)}
.page-other .content-wrapper--wide{max-width:none;padding-inline:28px}
.page-home .intro{gap:60px;margin-bottom:36px}
.page-home .intro h2{font-size:clamp(32px,4vw,44px);font-weight:500}
.page-home .intro p{color:#5e6461}
.page-home .photo{border:1px solid var(--sheet-rule)}
.page-home .photo img{border-radius:0}
.page-home .photo figcaption{padding:12px 16px;border-top:1px solid var(--sheet-rule)}
.discipline-label{margin:44px 0 0}
.page-home .engineering{padding-top:18px;gap:0;border-bottom:1px solid var(--sheet-rule);counter-reset:discipline}
.engineering article{padding:24px 24px 28px;border-top:1px solid var(--sheet-rule);border-right:1px solid var(--sheet-rule);counter-increment:discipline}
.engineering article:first-child{padding-left:0}
.engineering article:last-child{border-right:0;padding-right:0}
.engineering article h3::before{content:'0' counter(discipline) ' / ';font:10px var(--technical-font);color:#6d7470;display:block;margin-bottom:18px;letter-spacing:.08em}
.page-home .home-section{padding-top:44px}
.page-home .home-section:not(#announcements){margin-top:40px;border-top:1px solid var(--sheet-rule)}
.page-home .home-section h2{font-size:clamp(28px,3.5vw,38px);font-weight:500}
.page-home .home-section>p{font-size:17px;line-height:1.7}
.page-home .support{padding-top:30px;padding-bottom:0}
.page-home .support p{font-size:16px;max-width:440px}
.page-home .support .button{font-family:var(--technical-font);font-size:11px}
/* Components use the same linework and column rhythm as the drawing sheet. */
.page-other .content-wrapper>section{margin-top:0!important;margin-bottom:52px}
.page-other .content-wrapper>section:last-child{margin-bottom:0}
.page-other h2{font-weight:500;font-size:30px}
.page-other .card{border-top-color:var(--sheet-rule)}
.page-other .card h2{font-size:28px}
.page-other .card p{font-size:16px;line-height:1.75}
.page-other .content-wrapper>section>.card{border-top:0;padding-top:0}
.page-other .content-wrapper>section>.card>.sheet-label{padding-top:0}
.page-other .grid{gap:28px;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
#team-container .card{margin-bottom:0}
#team-container .card img{aspect-ratio:4/5;object-fit:cover;border:1px solid var(--sheet-rule)}
#team-container .card h3{font-size:21px}
#team-container .card p{font:11px/1.6 var(--technical-font);color:#616862}
.puzzle-grid{border:1px solid var(--sheet-rule);counter-reset:subteam}
.puzzle-piece{border-bottom:1px solid var(--sheet-rule);border-right:1px solid var(--sheet-rule);counter-increment:subteam}
.puzzle-piece:nth-child(4n){border-right:0}
.puzzle-piece:nth-last-child(-n+4){border-bottom:0}
.piece-body{padding:22px}
.piece-body h3::before{content:'0' counter(subteam) ' /';display:block;font:10px var(--technical-font);letter-spacing:.08em;color:#727971;margin-bottom:16px}
#sponsor-grid{margin-top:32px;gap:20px}
.card-front,.card-back{border:1px solid var(--sheet-rule);background:#faf9f6}
.card-back h3{font-size:23px}
.news-heading{border-top:0;padding-top:0}
.news-rail{margin-top:26px}
.news-entry{background-image:repeating-linear-gradient(90deg,transparent,transparent 15px,#a7afa650 15px,#a7afa650 16px);background-size:100% 5px;background-position:left bottom;background-repeat:no-repeat;border-color:var(--sheet-rule)}
.news-card{border-color:var(--sheet-rule)}
.news-navigation button{background:var(--sheet-paper);border-color:#8d958d}
.archive-label{margin-bottom:10px}
.t-rail{padding-bottom:20px}
.t-stop::before{background:var(--sheet-rule)!important}
.t-marker-year{background:var(--sheet-paper);border-color:var(--sheet-rule)}
.t-marker::after{border-radius:0;width:7px;height:7px;background:#646e66;box-shadow:0 0 0 5px var(--sheet-paper)}
.t-card{border:1px solid var(--sheet-rule);background:var(--sheet-paper)}
.t-text,.t-stop.is-current .t-text{padding:22px}
.t-stop.is-current .t-marker-year{background:#5700ad;color:#fff}
.tag{background:transparent;border-color:var(--sheet-rule);font-size:10px}
.card iframe{border:1px solid var(--sheet-rule)!important;border-radius:0!important;background:#fff}
.media-window{border-radius:0;border-color:var(--sheet-rule)}
#contactForm{margin-top:24px}
#contactForm label{font-family:var(--technical-font);font-size:11px!important;text-transform:uppercase;letter-spacing:.04em}
.card #contactForm input:not([type=hidden]):not([type=checkbox]),.card #contactForm textarea{border-radius:0!important;background:#faf9f6!important;border-color:#b8bcb8!important}
#contactForm .btn{border-radius:0}
/* A compact title strip closes every sheet, like a drawing index. */
.sheet-end{margin:0 26px;display:grid;grid-template-columns:1fr auto auto;border:1px solid var(--sheet-rule);border-top:0}
.sheet-end span{padding:12px 18px;border-right:1px solid var(--sheet-rule)}
.sheet-end span:last-child{border-right:0;min-width:120px;text-align:center}
.site-footer{max-width:none;margin:0 26px;padding:26px 0 32px;border-top:0}
.site-footer>span{font-family:var(--technical-font);font-size:10px}
@media(min-width:1600px){.page-home .content .inner,.page-other .content-wrapper:not(.content-wrapper--wide){max-width:1240px;padding-inline:60px}}
@media(max-width:900px){.page-home .intro{gap:30px}.engineering article{padding-inline:18px}.puzzle-grid{grid-template-columns:repeat(2,1fr)}.puzzle-piece:nth-child(4n){border-right:1px solid var(--sheet-rule)}.puzzle-piece:nth-child(2n){border-right:0}.puzzle-piece:nth-last-child(-n+4){border-bottom:1px solid var(--sheet-rule)}.puzzle-piece:nth-last-child(-n+2){border-bottom:0}}
@media(max-width:700px){.page-other .blueprint-hero{margin:12px 12px 0;padding:28px 22px 64px;min-height:260px}.blueprint-hero .sheet-label{font-size:9px;letter-spacing:.06em}.page-other .blueprint-hero h1{font-size:38px}.page-other .blueprint-hero p{font-size:16px}.page-home .content,.page-other .parallax-section{margin:12px 12px 0}.page-home .content .inner,.page-other .content-wrapper{padding:30px 20px 38px;border-inline:0}.page-home .engineering{grid-template-columns:1fr;padding-top:14px}.engineering article,.engineering article:first-child,.engineering article:last-child{border-right:0;padding:22px 0}.engineering article h3::before{display:inline;margin-right:10px}.page-home .home-section{padding-top:30px}.page-home .home-section:not(#announcements){margin-top:30px}.page-home .support{gap:20px}.page-other .content-wrapper>section{margin-bottom:36px}.sheet-end{margin-inline:12px;grid-template-columns:1fr auto;font-size:9px}.sheet-end span{padding:10px}.sheet-end span:nth-child(2){display:none}.sheet-end span:last-child{min-width:95px}.site-footer{margin-inline:22px}.page-other .content-wrapper--wide{padding-inline:14px}.piece-body{padding:18px 14px}.piece-body p{font-size:13px}.t-text,.t-stop.is-current .t-text{padding:18px}.page-other .grid{grid-template-columns:minmax(0,1fr)}#team-container{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}#team-container .card h3{font-size:18px}.sheet-label{font-size:9px}}

/* NYU purple ties the drawing sheets together without tinting body copy. */
:root{--nyu-purple:#5700ad;--sheet-rule:#b5a4c5;--sheet-fine:#ded4e7;--sheet-grid:linear-gradient(#5700ad0b 1px,transparent 1px),linear-gradient(90deg,#5700ad0b 1px,transparent 1px)}
.sheet-label,.news-kicker,.season{color:var(--nyu-purple)!important}
.sheet-label{border-left:3px solid var(--nyu-purple);padding-left:12px}
.sheet-hero-meta{border-top-color:#a48abf;background:#eee7f4;color:#4a236d}
.sheet-hero-meta span:last-child{background:var(--nyu-purple);color:#fff;border-left-color:var(--nyu-purple)}
.page-other .blueprint-hero{border-top:3px solid var(--nyu-purple);border-color:#b5a4c5;border-top-color:var(--nyu-purple)}
.page-home .product-sticky{border-top:3px solid var(--nyu-purple);border-color:#b5a4c5;border-top-color:var(--nyu-purple);background-image:linear-gradient(#5700ad0e 1px,transparent 1px),linear-gradient(90deg,#5700ad0e 1px,transparent 1px),linear-gradient(#5700ad06 1px,transparent 1px),linear-gradient(90deg,#5700ad06 1px,transparent 1px)}
.drawing-title{border-color:#a48abf;background:#eee7f4;color:#4a236d}
.drawing-title span{border-color:#b5a4c5}
.drawing-title small{border-top-color:#b5a4c5;background:var(--nyu-purple);color:#fff}
.drawing-views button{border-color:#b5a4c5;color:#4a236d}
.drawing-views button[aria-pressed=true]{background:var(--nyu-purple);color:#fff;border-color:var(--nyu-purple)}
.drawing-views button:hover{background:#e8ddf0;color:#5700ad}
.site-nav a[aria-current=page]{box-shadow:0 2px 0 var(--nyu-purple);padding-bottom:5px}
.engineering article h3::before,.piece-body h3::before{color:var(--nyu-purple)}
.puzzle-piece{background:#f0eaf4}
.puzzle-piece:nth-child(even){background:#f5f1f7}
.piece-body h3{color:#43235f}
.news-entry{color:var(--nyu-purple);border-bottom-color:#b5a4c5}
.news-entry::after{border-color:var(--nyu-purple);background:var(--nyu-purple)}
.news-position{color:var(--nyu-purple)}
.news-navigation button{border-color:#a48abf;color:var(--nyu-purple)}
.news-navigation button:enabled:hover{background:var(--nyu-purple);color:#fff}
.t-marker-year{color:var(--nyu-purple);border-color:#b5a4c5}
.t-marker::after{background:var(--nyu-purple)}
.page-home .support{border-top:2px solid var(--nyu-purple)!important}
.sheet-end{background:#eee7f4;color:#4a236d}
.sheet-end span:last-child{background:var(--nyu-purple);color:#fff}
#contactForm label{color:#4a236d!important}
#contactForm input:focus,#contactForm textarea:focus{border-color:var(--nyu-purple)!important}
.site-footer a{color:#5700ad}

/* Continuous drafting paper, including the reading areas and page gutters. */
:root{
  --sheet-paper:#f4f1f8;
  --draft-grid:linear-gradient(#5700ad12 1px,transparent 1px),linear-gradient(90deg,#5700ad12 1px,transparent 1px),linear-gradient(#5700ad06 1px,transparent 1px),linear-gradient(90deg,#5700ad06 1px,transparent 1px);
  --draft-grid-size:100px 100px,100px 100px,20px 20px,20px 20px;
}
body.page-home,body.page-other{
  background-color:var(--sheet-paper);
  background-image:var(--draft-grid);
  background-size:var(--draft-grid-size);
  background-position:26px 0;
}
.page-home .content,.page-other .parallax-section{
  background:transparent;
}
.page-home .content .inner,.page-other .content-wrapper{
  background:transparent;
}
.page-other .blueprint-hero,.page-home .product-sticky{
  background-color:transparent;
  background-image:var(--draft-grid);
  background-size:var(--draft-grid-size);
}
.site-header{background:#f7f4fbeF;border-bottom-color:#b5a4c5}
.institution{color:#60526d}
.site-footer{background:transparent}
.puzzle-piece{background:#eee6f480}
.puzzle-piece:nth-child(even){background:#f7f3fa70}
.news-card,.news-card:hover{background:#f8f5fb80}
.news-body{padding-inline:12px}
.news-body--embed{padding-inline:12px}
.card-front,.card-back{background:#f7f3fa}
.sheet-end,.sheet-hero-meta,.drawing-title{background:#e9dff2}
.drawing-views button{background:#f7f3fa}
.drawing-views button[aria-pressed=true]{background:#5700ad;color:#fff}
@media(max-width:700px){body.page-home,body.page-other{background-position:12px 0}.news-body,.news-body--embed{padding-inline:10px}}
/* Inherit one continuous grid rather than overlaying two misaligned grids. */
.page-other .blueprint-hero,.page-home .product-sticky{background-image:none}

/* The navigation is the title band of the drawing set. */
.site-header{top:0;margin:0 26px;position:sticky;border:1px solid #a48abf;border-top:0;background:#f4f1f8f5;backdrop-filter:blur(16px)}
.institution{max-width:none;height:28px;padding:5px 14px;font:9px/18px var(--technical-font);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid #b5a4c5;color:#5700ad;background:#e9dff2}
.site-bar{max-width:none;padding:0;gap:0;align-items:stretch}
.site-brand{padding:10px 16px;gap:10px;border-right:1px solid #b5a4c5;flex:none}
.site-brand img{width:62px;height:45px}
.brand-title{font-size:17px;letter-spacing:-.025em;line-height:1.2}
.brand-title small{display:block;font:8px/1.5 var(--technical-font);text-transform:uppercase;letter-spacing:.04em;color:#675175;margin-top:5px;white-space:normal;max-width:210px}
.site-nav{margin-left:auto;align-items:stretch;gap:0;flex:1;justify-content:flex-end}
.site-nav a{display:flex;flex-direction:column;justify-content:center;gap:8px;padding:13px 14px;border-left:1px solid #d0c1dc;font-size:11px;line-height:1.2;position:relative}
.site-nav a:first-child{border-left:0}
.nav-index{font:8px/1 var(--technical-font);color:#8c789c;letter-spacing:.06em;display:block}
.site-nav a[aria-current=page]{padding-bottom:13px;box-shadow:inset 0 -3px #5700ad;background:#e9dff2;color:#5700ad}
.site-nav a[aria-current=page] .nav-index{color:#5700ad}
.site-nav a:hover{background:#eee6f4;text-decoration:none}
.site-join,.site-join:visited{display:flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:0;font:10px var(--technical-font);border-left:1px solid #5700ad;white-space:nowrap}
.page-home .product-story,.page-other .blueprint-hero{margin-top:16px}
.mobile-menu{padding:0 16px;align-self:stretch;border-left:1px solid #b5a4c5}
.mobile-menu summary{display:flex;align-items:center;height:100%;font:11px var(--technical-font);list-style:none}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::after{content:'+';margin-left:12px;color:#5700ad;font-size:17px}
.mobile-menu[open] summary::after{content:'−'}
.mobile-menu nav{border:1px solid #a48abf;border-top:0;background:#f4f1f8!important}
.mobile-menu nav a{display:flex;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid #ded4e7}
.mobile-menu nav a:last-child{border-bottom:0}
.mobile-menu nav a[aria-current=page]{color:#5700ad}
@media(max-width:1150px) and (min-width:901px){.site-brand{padding-inline:12px}.brand-title{font-size:15px}.brand-title small{font-size:7px;max-width:160px}.site-brand img{width:50px;height:38px}.site-nav a{padding-inline:10px}.site-join{padding-inline:12px;font-size:9px}}
@media(max-width:900px){.site-nav{display:none}.site-brand{border-right:0;flex:1}.site-join{margin-left:0}.mobile-menu{display:block}.mobile-menu nav{left:-1px;right:-1px;top:100%;padding:10px 20px;gap:0}}
@media(max-width:700px){.site-header{margin-inline:12px}.institution{padding-inline:10px;font-size:8px;letter-spacing:0}.site-brand{padding:10px;gap:8px}.site-brand img{width:44px;height:32px}.brand-title{font-size:14px}.brand-title small{font-size:7px;max-width:145px;line-height:1.4}.site-join{padding:10px;font-size:9px}.mobile-menu{padding-inline:10px}.mobile-menu summary{font-size:10px}.mobile-menu summary::after{margin-left:5px}.page-home .product-story,.page-other .blueprint-hero{margin-top:12px}}
@media(max-width:380px){.brand-title small{max-width:112px;font-size:6px}.site-brand img{width:36px;height:28px}.site-brand{gap:6px;padding-inline:7px}.brand-title{font-size:13px}.site-join{padding-inline:8px;font-size:8px}}
.site-nav a{flex:1}

/* A CAD selection frame replaces the brand link's hover underline. */
.site-brand{position:relative}
.site-brand:hover,.site-brand:focus-visible{text-decoration:none}
.site-brand::before{content:'';position:absolute;inset:5px;pointer-events:none;opacity:0;transform:scale(.95);transition:opacity 160ms ease,transform 180ms ease;background:linear-gradient(#5700ad,#5700ad) left top/10px 1px no-repeat,linear-gradient(#5700ad,#5700ad) left top/1px 10px no-repeat,linear-gradient(#5700ad,#5700ad) right top/10px 1px no-repeat,linear-gradient(#5700ad,#5700ad) right top/1px 10px no-repeat,linear-gradient(#5700ad,#5700ad) left bottom/10px 1px no-repeat,linear-gradient(#5700ad,#5700ad) left bottom/1px 10px no-repeat,linear-gradient(#5700ad,#5700ad) right bottom/10px 1px no-repeat,linear-gradient(#5700ad,#5700ad) right bottom/1px 10px no-repeat}
.site-brand:focus-visible::before{opacity:1;transform:scale(1)}
@media(hover:hover){.site-brand:hover::before{opacity:1;transform:scale(1)}}
@media(prefers-reduced-motion:reduce){.site-brand::before{transition:none}}
