@font-face{font-family:Figtree;src:url('assets/figtree-400.ttf') format('truetype');font-weight:400;font-display:swap}

@font-face{font-family:Figtree;src:url('assets/figtree-500.ttf') format('truetype');font-weight:500;font-display:swap}

@font-face{font-family:Figtree;src:url('assets/figtree-600.ttf') format('truetype');font-weight:600;font-display:swap}

@font-face{font-family:Figtree;src:url('assets/figtree-700.ttf') format('truetype');font-weight:700;font-display:swap}

:root{--ink:#162f43;--muted:#536776;--blue:#245eb5;--blue-dark:#174a94;--line:#dce4ea;--paper:#fff;--wash:#f0f5f8;--navy:#153b55;--ease:cubic-bezier(.16,1,.3,1)}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--anchor-offset,112px);scrollbar-color:#9cabb7 #f0f5f8}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Figtree,Arial,sans-serif;font-size:16px;line-height:1.6}
button,a,input,summary{touch-action:manipulation}
button{font:inherit;cursor:pointer}
a{color:inherit;text-decoration:none;text-underline-offset:4px}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
::selection{background:#d1e4ff;color:#123451}
input,textarea{caret-color:var(--blue)}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{text-wrap:balance}
button{border:0}
img{display:block;max-width:100%}
.hidden{display:none!important}
.site-width{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.skip-link{position:fixed;left:20px;top:-70px;z-index:100;background:var(--ink);color:white;padding:12px 20px}
.skip-link:focus-visible{top:12px}
.institution-bar{background:var(--wash);font-size:12px;color:var(--muted)}
.institution-bar>.site-width{min-height:37px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.institution-separator{padding:0 12px;color:#8293a0}
.institution-bar button{background:none;color:var(--muted);padding:7px 0;font-size:12px}
.institution-bar i{font-size:9px;margin-left:9px}
.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.nav-layout{height:92px;display:flex;align-items:center;gap:35px}
.brand{display:flex;align-items:center;gap:17px;margin-right:auto;white-space:nowrap}
.brand-monogram{font-size:41px;font-weight:600;letter-spacing:-.04em;line-height:1}
.brand-monogram>span{color:var(--blue)}
.brand strong{display:block;font-weight:600;font-size:15px;line-height:1.4}
.brand small{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.desktop-nav{display:flex;gap:27px;font-size:13px}
.desktop-nav a{position:relative;padding:12px 0}
.desktop-nav a:after{content:'';height:2px;background:var(--blue);position:absolute;bottom:4px;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease)}
.desktop-nav a[aria-current]:after{transform:scaleX(1)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:52px;padding:14px 23px;background:var(--blue);color:#fff;border-radius:4px;font-size:14px;font-weight:500;transition:background 160ms ease}
.button:hover{background:var(--blue-dark)}
.button i{font-size:12px}
.button-small{min-height:43px;padding:10px 17px;font-size:13px;gap:20px}
.text-link{display:inline-flex;align-items:center;gap:15px;font-size:14px;font-weight:500}
.text-link:hover{text-decoration:underline}
.text-link i{font-size:12px;color:var(--blue)}
.menu-toggle{display:none;background:var(--wash);width:44px;height:44px;border-radius:4px;color:var(--ink)}
.mobile-nav{display:none}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:56px 62px;align-items:center}
.hero>*{min-width:0}
.hero-copy{padding-bottom:12px}
.hero h1{font-size:clamp(52px,5.5vw,78px);font-weight:500;line-height:1.04;letter-spacing:-.035em}
.hero h1 span{color:var(--blue)}
.hero-doctor{font-size:22px;font-weight:500;margin-top:31px;letter-spacing:-.015em}
.hero-description{max-width:410px;color:var(--muted);font-size:17px;line-height:1.75;margin-top:16px}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:31px}
.hero-footnote{display:flex;align-items:flex-start;gap:15px;margin-top:48px;color:var(--muted);font-size:12px;line-height:1.8}
.fine-line{width:30px;height:1px;background:#8b9ca8;margin-top:10px;flex-shrink:0}
.anatomy{background:var(--wash);padding:23px 28px 16px;position:relative;border-radius:4px}
.figure-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}
.figure-heading h2{font-size:13px;font-weight:600}
.figure-heading .figure-view{font-size:12px;color:var(--muted)}
.heart-figure{position:relative;text-align:center}
.heart-visual{position:relative;width:330px;max-width:100%;aspect-ratio:1;margin:0 auto}
.heart-visual img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;opacity:.78}
.artery-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.artery-highlight{opacity:0;transition:opacity 180ms ease-out}
.artery-highlight.is-selected{opacity:1}
.artery-color{fill:var(--blue)}
.artery-annotation{color:var(--blue)}
.artery-annotation path{fill:none;stroke:currentColor;stroke-width:1;stroke-linejoin:round}
.artery-annotation circle{fill:currentColor}
.artery-annotation text{fill:currentColor;font-family:Figtree,Arial,sans-serif;font-size:18px;font-weight:600}
.vessel-legend{display:inline-block;width:15px;height:3px;background:var(--blue);vertical-align:middle;margin-right:7px}
.heart-figure figcaption{font-size:12px;color:var(--muted);margin-top:3px;margin-bottom:15px}
.vessel-tabs{display:flex;border-bottom:1px solid #cbd7df;gap:10px}
.vessel-tabs button{position:relative;flex:1;background:none;min-height:44px;font-size:13px;font-weight:600;color:var(--muted)}
.vessel-tabs button:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform 300ms var(--ease)}
.vessel-tabs button[aria-pressed=true]{color:var(--blue)}
.vessel-tabs button[aria-pressed=true]:after{transform:scaleX(1)}
.vessel-tabs button:hover{color:var(--blue)}
.vessel-detail{padding-top:14px;min-height:104px}
.vessel-detail h3{font-size:15px;font-weight:600}
.vessel-detail p{font-size:13px;line-height:1.65;color:var(--muted);margin-top:4px;max-width:60ch}
.anatomy-source{font-size:12px;color:var(--muted);margin-top:8px}
.anatomy-source summary{cursor:pointer;width:max-content;max-width:100%;min-height:26px;padding-block:4px}
.anatomy-source p{line-height:1.6;padding-block:8px}
.anatomy-source a{text-decoration:underline}
.doctor-section{background:#edf2f5;border-block:1px solid var(--line)}
.doctor-layout{display:grid;grid-template-columns:190px 1fr 225px;gap:48px;align-items:center;padding-block:34px}
.doctor-photo{overflow:hidden;background:#c8cdd0;align-self:stretch;min-height:225px;max-height:270px}
.doctor-photo img{width:100%;height:100%;object-fit:cover;object-position:center 25%;filter:grayscale(1);mix-blend-mode:multiply;transform:scale(1.08)}
.doctor-copy h2{font-weight:500;font-size:30px;letter-spacing:-.025em;line-height:1.2}
.doctor-copy>p{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.7}
.doctor-copy .doctor-description{max-width:60ch;margin-top:13px}
.bio-details{margin-top:15px;font-size:13px}
.bio-details summary{cursor:pointer;display:flex;gap:24px;align-items:center;min-height:40px;width:max-content;max-width:100%;font-weight:500}
.bio-details summary i{font-size:12px;color:var(--blue)}
.bio-details p{color:var(--muted);padding:8px 0;max-width:65ch}
.doctor-contact{border-left:1px solid #cbd7df;padding-left:32px}
.doctor-contact>span{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}
.doctor-contact strong{font-size:25px;line-height:1.22;font-weight:500;letter-spacing:-.02em;display:block}
.doctor-contact p{font-size:13px;color:var(--muted);margin-top:10px}
.doctor-contact .text-link{margin-top:20px;font-size:12px}
.clinical-section{padding-block:95px 72px}
.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-bottom:36px}
.section-intro h2{font-size:38px;font-weight:500;letter-spacing:-.03em;line-height:1.16}
.section-intro p{font-size:16px;line-height:1.7;color:var(--muted);max-width:46ch}
.clinical-list{border-top:1px solid var(--line)}
.clinical-list details{border-bottom:1px solid var(--line)}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
.clinical-list summary{display:grid;grid-template-columns:155px 1fr 20px;align-items:center;gap:25px;padding:25px 0;cursor:pointer}
.clinical-code{font-size:13px;font-weight:500;color:var(--blue)}
.clinical-list h3{font-size:22px;font-weight:500;letter-spacing:-.02em;line-height:1.4}
.expand-icon{position:relative;width:18px;height:18px;display:block;flex-shrink:0}
.expand-icon:before,.expand-icon:after{content:'';position:absolute;top:8px;left:2px;width:14px;height:1px;background:var(--ink)}
.expand-icon:after{transform:rotate(90deg);transition:transform 220ms var(--ease)}
details[open]>summary .expand-icon:after{transform:rotate(0)}
.clinical-content{padding:0 55px 29px 180px}
.clinical-content p{max-width:70ch;font-size:15px;line-height:1.8;color:var(--muted)}
.clinical-content>span{display:block;color:var(--blue);font-size:12px;margin-top:13px}
.clinical-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:22px;max-width:85ch}
.clinical-list summary:hover h3,.case-list summary:hover{color:var(--blue)}
details[open]>.clinical-content,details[open]>div{animation:details-arrive 240ms var(--ease)}
.cases-section{padding-bottom:90px}
.case-list{border-top:1px solid var(--line)}
.case-list details{border-bottom:1px solid var(--line)}
.case-list summary{cursor:pointer;display:grid;grid-template-columns:1fr 220px 20px;align-items:center;gap:30px;padding-block:21px;font-weight:500;font-size:17px}
.case-method{font-size:12px;font-weight:400;color:var(--muted)}
.case-list details>div{padding-bottom:22px;color:var(--muted);font-size:14px;max-width:75ch}
.case-result{margin-top:10px;font-size:12px;color:var(--ink)}
.preparation-section{background:var(--navy);color:#fff;padding-block:72px}
.preparation-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px}
.preparation-heading h2{font-size:44px;line-height:1.15;font-weight:500;letter-spacing:-.025em}
.preparation-heading p{max-width:38ch;color:#d2e0eb;line-height:1.8;font-size:16px;margin-top:21px}
.button-light{background:#fff;color:var(--navy);margin-top:30px}
.button-light:hover{background:#dceaff}
.preparation-list h3{font-size:16px;font-weight:500;padding-bottom:21px;border-bottom:1px solid #49667d}
.preparation-list ul{list-style:none;margin:0;padding:0}
.preparation-list li{display:flex;gap:18px;padding-block:21px;border-bottom:1px solid #49667d}
.preparation-list li:last-child{border-bottom:0;padding-bottom:0}
.preparation-list li>i{font-size:12px;color:#a5cbed;padding-top:7px}
.preparation-list h4{font-weight:500;font-size:17px}
.preparation-list p{font-size:14px;line-height:1.7;margin-top:7px;color:#d2e0eb}
.contact-section{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:55px;padding-block:65px;align-items:center}
.contact-section h2{font-size:25px;font-weight:500;letter-spacing:-.02em}
.contact-section p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:12px}
.contact-address p{margin-top:0}
.contact-address .text-link{margin-top:14px;font-size:12px}
.contact-phone{position:relative;font-size:34px;letter-spacing:-.025em;font-weight:500;white-space:nowrap;justify-self:end}
.contact-phone>span{display:block;color:var(--muted);font-size:12px;font-weight:400;letter-spacing:0;margin-bottom:7px}
.contact-phone>i{font-size:16px;margin-left:22px;color:var(--blue)}
.site-footer{background:var(--wash);padding-block:24px}
.site-footer>div{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:12px}
.site-footer>p{font-size:12px;color:var(--muted);margin-top:12px}
.site-footer i{font-size:12px;margin-left:10px}
.footer-divider{padding:0 12px;color:#9aabb7}
.portal-entry{padding-top:18px}
.portal-description{font-size:14px;color:var(--muted);line-height:1.7;margin-top:8px}
.portal-entry .button{margin-top:20px;width:100%;font-size:13px;gap:15px}
#doctor-login-modal>div{max-width:410px;padding:26px}
#doctor-login-modal button[aria-label]{min-width:40px;min-height:40px}
#doctor-dashboard{font-family:Figtree,Arial,sans-serif}

@keyframes details-arrive{from{opacity:.5;transform:translateY(-3px)}
to{opacity:1;transform:translateY(0)}
}

@media(min-width:1500px){.hero{padding-block:70px 78px;gap:100px}
.heart-visual{width:355px}
}

@media(max-width:1150px){.site-width{width:calc(100% - 64px)}
.nav-layout{gap:24px}
.desktop-nav{gap:20px;font-size:12px}
.brand{gap:12px}
.brand strong{font-size:13px}
.brand small{font-size:12px}
.hero{gap:40px}
.hero h1{font-size:62px}
.hero-actions{gap:18px}
.hero-actions .text-link{font-size:13px}
.doctor-layout{grid-template-columns:155px 1fr 175px;gap:32px}
.doctor-contact{padding-left:24px}
.section-intro{gap:40px}
.preparation-layout{gap:60px}
.contact-section{gap:30px}
.contact-phone{font-size:29px}
}

@media(max-width:950px){.desktop-nav{display:none}
.menu-toggle{display:block}
.mobile-nav:not(.hidden){display:flex;flex-direction:column;padding:12px 32px 22px;border-top:1px solid var(--line);background:#fff}
.mobile-nav a,.mobile-nav button{padding:12px 0;text-align:left;font-size:15px;background:none;border-bottom:1px solid var(--line)}
.hero{gap:30px;padding-block:40px 48px}
.hero h1{font-size:52px}
.hero-doctor{font-size:19px}
.hero-description{font-size:16px}
.anatomy{padding:20px}
.heart-visual{width:285px}
.hero-footnote{margin-top:30px}
.doctor-layout{grid-template-columns:140px 1fr;gap:28px}
.doctor-contact{grid-column:2;border:0;padding:0}
.doctor-contact>span,.doctor-contact strong,.doctor-contact p{display:none}
.doctor-contact .text-link{margin:0}
.doctor-photo{grid-row:1/3;height:260px}
.doctor-copy h2{font-size:27px}
.section-intro h2{font-size:33px}
.clinical-list h3{font-size:20px}
.clinical-list summary{grid-template-columns:110px 1fr 20px}
.clinical-content{padding-left:135px}
.preparation-layout{gap:38px}
.preparation-heading h2{font-size:36px}
.contact-section{grid-template-columns:1fr 1fr}
.contact-phone{grid-column:2;justify-self:start}
.contact-address{grid-column:1;grid-row:2}
.contact-section{row-gap:20px}
}

@media(max-width:700px){html{--anchor-offset:97px}
.site-width{width:calc(100% - 40px)}
.institution-bar>.site-width{min-height:31px}
.institution-bar>.site-width>span{font-size:12px;line-height:1.4}
.institution-separator{padding:0 5px}
.institution-bar button{display:none}
.nav-layout{height:77px;gap:10px}
.brand{gap:11px}
.brand-monogram{font-size:36px}
.brand strong{font-size:12px}
.brand small{font-size:12px}
.header-appointment{display:none}
.hero{grid-template-columns:1fr;gap:35px;padding-block:40px}
.hero-copy{padding-bottom:0}
.hero h1{font-size:61px;line-height:1.02}
.hero-doctor{margin-top:24px;font-size:20px}
.hero-description{font-size:16px;max-width:38ch;margin-top:12px}
.hero-actions{margin-top:24px;gap:22px}
.hero-actions .button{width:100%;justify-content:space-between;padding-inline:20px}
.hero-actions .text-link{font-size:14px}
.hero-footnote{display:none}
.anatomy{padding:20px 22px 13px}
.heart-visual{width:300px}
.vessel-detail{min-height:113px}
.figure-heading h2{font-size:13px}
.anatomy-source{font-size:12px}
.anatomy-source summary{min-height:36px;padding-block:7px}
.doctor-layout{grid-template-columns:105px 1fr;gap:19px;padding-block:28px;align-items:start}
.doctor-photo{height:170px;min-height:170px;grid-row:1;max-height:170px}
.doctor-copy h2{font-size:22px;line-height:1.2}
.doctor-copy>p{font-size:14px;margin-top:10px}
.doctor-copy .doctor-description{font-size:14px;line-height:1.7}
.doctor-contact{grid-column:2}
.doctor-contact .text-link{font-size:12px}
.bio-details{font-size:12px;margin-top:10px}
.bio-details summary{gap:12px}
.clinical-section{padding-block:57px 48px}
.section-intro{grid-template-columns:1fr;gap:15px;margin-bottom:27px}
.section-intro h2{font-size:31px}
.section-intro p{font-size:15px;max-width:40ch}
.clinical-list summary{grid-template-columns:1fr 20px;gap:7px 15px;padding-block:21px}
.clinical-code{font-size:12px;grid-column:1}
.clinical-list h3{font-size:20px;grid-column:1}
.clinical-list .expand-icon{grid-column:2;grid-row:1/3}
.clinical-content{padding:0 27px 23px 0}
.clinical-content p{font-size:14px}
.clinical-content>span{font-size:12px}
.clinical-note{font-size:12px}
.cases-section{padding-bottom:55px}
.case-list summary{grid-template-columns:1fr 20px;gap:6px 20px;padding-block:20px;font-size:16px}
.case-method{grid-column:1;font-size:12px}
.case-list .expand-icon{grid-column:2;grid-row:1/3}
.case-list details>div{font-size:13px}
.case-result{font-size:12px}
.preparation-section{padding-block:43px}
.preparation-layout{grid-template-columns:1fr;gap:40px}
.preparation-heading h2{font-size:36px}
.preparation-heading p{font-size:15px;margin-top:17px}
.button-light{width:100%;justify-content:space-between;margin-top:25px}
.preparation-list h3{font-size:15px}
.preparation-list li{gap:15px;padding-block:21px}
.preparation-list p{font-size:13px}
.preparation-list h4{font-size:16px}
.contact-section{grid-template-columns:1fr;gap:25px;padding-block:43px}
.contact-address,.contact-phone{grid-column:auto;grid-row:auto}
.contact-phone{border-top:1px solid var(--line);padding-top:22px;width:100%;font-size:34px}
.contact-phone>i{float:right;margin-top:13px}
.contact-section h2{font-size:27px}
.contact-section p{font-size:14px}
.site-footer>div{align-items:flex-start;font-size:12px}
.site-footer>div>span{max-width:230px}
.footer-divider{display:none}
.site-footer>div>span{display:flex;flex-direction:column}
.site-footer>div>a{white-space:nowrap}
.site-footer>p{font-size:12px;line-height:1.7;max-width:none}
.site-footer{padding-block:24px}
.mobile-nav:not(.hidden){padding-inline:20px}
.hero h1{font-size:clamp(48px,14.8vw,64px)}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}
*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}


.font-sans,.font-serif{font-family:Figtree,Arial,sans-serif}
.font-mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}


/* Directional feedback stays inside the existing controls. */
@media(prefers-reduced-motion:no-preference){
  .button i,.text-link i,.site-footer a i{transition:transform 180ms var(--ease)}
  .button:is(:hover,:focus-visible) .fa-arrow-right,.text-link:is(:hover,:focus-visible) .fa-arrow-right{transform:translateX(3px)}
  .text-link:is(:hover,:focus-visible) .fa-arrow-down{transform:translateY(3px)}
  .text-link:is(:hover,:focus-visible) .fa-arrow-up-right-from-square{transform:translate(2px,-2px)}
  .site-footer a:is(:hover,:focus-visible) i{transform:translateY(-3px)}
  .mobile-nav:not(.hidden){animation:menu-arrive 200ms var(--ease)}
}
@keyframes menu-arrive{from{opacity:.65;clip-path:inset(0 0 8% 0)}to{opacity:1;clip-path:inset(0)}}

/* Image and vessel overlay share one transform; the reading UI stays still. */
.heart-beat{position:relative;width:100%;height:100%;transform-origin:55% 58%}
.figure-tools{display:flex;align-items:center;gap:6px}
.heart-motion-toggle{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:4px;background:transparent;color:var(--muted)}
.heart-motion-toggle[hidden]{display:none}
.heart-motion-toggle:hover{background:var(--line);color:var(--ink)}
.heart-motion-toggle i{font-size:12px}
@media(max-width:700px){.heart-motion-toggle{width:44px;height:44px}}
@media(prefers-reduced-motion:no-preference){
  .heart-beat.is-beating{animation:heart-beat 1.5s ease-in-out infinite}
}
@keyframes heart-beat{
  0%,48%,100%{transform:scale(1)}
  14%{transform:scale(1.008)}
  25%{transform:scale(1)}
  34%{transform:scale(1.004)}
}

/* Clinician workspace: quiet navigation, explicit inputs, inspectable results. */
.clinical-portal{min-height:100vh;background:var(--paper);color:var(--ink)}
.clinical-portal [hidden]{display:none!important}
.workspace-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px max(24px,calc((100vw - 1200px)/2));border-bottom:1px solid var(--line)}
.workspace-brand{display:flex;align-items:center;gap:18px;font-size:17px;font-weight:600}
.workspace-brand small{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:3px}
.workspace-back{min-height:44px;padding:10px 14px;background:var(--wash);border-radius:4px;font-size:14px;display:flex;gap:12px;align-items:center}
.workspace-main{max-width:1200px;margin:auto;padding:46px 24px 64px}
.workspace-intro{max-width:720px;margin-bottom:35px}
.workspace-intro h1{font-size:36px;line-height:1.2;letter-spacing:-.03em;font-weight:600}
.workspace-intro p{color:var(--muted);font-size:16px;line-height:1.7;margin-top:12px}
.workspace-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px;align-items:start}
.tool-nav{display:flex;flex-direction:column;gap:6px;position:sticky;top:24px}
.tool-nav button{text-align:left;min-height:76px;padding:14px 16px;background:transparent;border-radius:4px;color:var(--muted);border:1px solid transparent}
.tool-nav button strong{display:block;font-weight:600;font-size:16px}
.tool-nav button span{display:block;font-size:13px;margin-top:3px}
.tool-nav button[aria-pressed=true]{background:var(--wash);color:var(--blue);border-color:var(--line)}
.tool-nav button:hover{background:var(--wash)}
.tool-heading{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:26px}
.tool-heading h2{font-size:28px;line-height:1.25;letter-spacing:-.02em;font-weight:600}
.tool-heading p{color:var(--muted);font-size:16px;line-height:1.65;margin-top:10px;max-width:65ch}
.tool-panel fieldset{border:0;padding:0;margin:0;min-width:0}
.tool-panel legend{font-size:14px;color:var(--muted);margin-bottom:12px}
.criterion{display:grid;grid-template-columns:minmax(0,1fr) 128px;gap:20px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.criterion label{font-size:16px;font-weight:500;line-height:1.4}
.criterion small{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:4px}
.tool-panel select,.tool-panel input{min-height:48px;width:100%;border:1px solid #9cabb7;border-radius:4px;padding:10px 12px;font:inherit;font-size:16px;background:var(--paper);color:var(--ink)}
.tool-panel input{font-variant-numeric:tabular-nums}
.tool-panel [aria-invalid=true]{border-color:#a72f3a;outline:1px solid #a72f3a}
.tool-actions{display:flex;align-items:center;gap:16px;margin:20px 0 24px}
.reset-tool{background:transparent;color:var(--muted);font-size:15px;min-height:48px;padding:10px 18px;text-decoration:underline;text-underline-offset:4px}
.tool-result{background:var(--wash);padding:22px 24px;min-height:85px;border-radius:4px}
.tool-result p{font-size:14px;line-height:1.6;color:var(--muted)}
.result-values{display:flex;flex-wrap:wrap;gap:24px 54px;margin:0 0 16px}
.result-values dt{color:var(--muted);font-size:14px;margin-bottom:4px}
.result-values dd{margin:0;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.result-values strong{font-size:34px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.result-values dd span{font-size:16px;color:var(--muted)}
.tool-method{margin-top:24px;font-size:14px;line-height:1.7}
.tool-method summary{cursor:pointer;min-height:44px;padding-block:10px;font-weight:500}
.tool-method p{color:var(--muted);margin:10px 0;max-width:70ch}
.tool-method a{color:var(--blue);text-decoration:underline;text-underline-offset:4px;display:inline-block;padding-block:8px}
.clinical-fields{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.clinical-fields label{font-size:15px;font-weight:500;line-height:1.5}
.clinical-fields label>span{color:var(--muted);font-weight:400}
.clinical-fields input,.clinical-fields select{display:block;margin-top:8px}
.tool-context{font-size:14px;color:var(--muted);line-height:1.75;margin-top:24px;max-width:70ch}
.form-error{font-size:14px;color:#a72f3a;line-height:1.6;margin-top:12px}
.form-error:empty{display:none}
.workspace-note{font-size:13px;line-height:1.75;color:var(--muted);margin-top:36px;padding-top:20px;border-top:1px solid var(--line);max-width:80ch}
.clinical-resources>a{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.clinical-resources h3{font-weight:500;font-size:19px;margin-bottom:6px}
.clinical-resources p{font-size:15px;color:var(--muted);line-height:1.6;max-width:60ch}
.clinical-resources>a:hover h3{color:var(--blue)}
.clinical-resources i{color:var(--blue);font-size:14px}
.source-date{font-size:13px;color:var(--muted);margin-top:24px}
@media(max-width:800px){
  .workspace-header{padding:16px 20px;flex-wrap:wrap}
  .workspace-brand{font-size:15px;gap:12px}
  .workspace-brand .brand-monogram{font-size:34px}
  .workspace-back{font-size:13px}
  .workspace-main{padding:30px 20px 48px}
  .workspace-intro{margin-bottom:24px}
  .workspace-intro h1{font-size:30px}
  .workspace-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .tool-nav{display:grid;grid-template-columns:1fr 1fr;position:static;gap:8px}
  .tool-nav button{border-color:var(--line);padding:12px;min-height:76px}
  .tool-nav button strong{font-size:15px}
  .tool-nav button span{font-size:12px}
  .tool-heading h2{font-size:25px}
  .tool-heading{padding-bottom:20px;margin-bottom:20px}
  .criterion{gap:12px;grid-template-columns:minmax(0,1fr) 106px}
  .criterion label{font-size:15px}
  .clinical-fields{gap:20px;grid-template-columns:1fr}
  .tool-result{padding:20px}
  .tool-actions .button{padding-inline:18px;font-size:15px}
  .clinical-resources>a{gap:16px}
}
@media(max-width:700px){
  .vessel-tabs{gap:8px;margin-top:8px}
  .vessel-tabs button{min-height:52px;font-size:15px;touch-action:manipulation}
  .vessel-tabs button[aria-pressed=true]{background:#e2ebf5}
  .vessel-detail{min-height:148px}
  .vessel-detail h3{font-size:16px}
  .vessel-detail p{font-size:15px;line-height:1.65}
  .anatomy-source summary{min-height:44px;padding-block:12px}
}
@media(pointer:coarse){.vessel-tabs button,.heart-motion-toggle{min-height:48px;min-width:48px}}

/* A single flow cue on selection, contained by the sourced artery silhouette. */
.artery-flow{fill:none;stroke:var(--paper);stroke-width:7;stroke-linecap:round;stroke-dasharray:.2 1;stroke-dashoffset:.2;opacity:0;pointer-events:none}
.flow-caption{display:block;font-size:11px;margin-top:3px}
.publications-section{padding-block:70px;border-top:1px solid var(--line)}
.publication-list{list-style:none;padding:0;margin:30px 0 0}
.publication-list>li{display:grid;grid-template-columns:190px minmax(0,1fr);gap:40px;padding:27px 0;border-top:1px solid var(--line)}
.publication-meta time{display:block;font-size:18px;font-weight:500;font-variant-numeric:tabular-nums}
.publication-meta span{display:block;font-size:13px;color:var(--muted);line-height:1.6;margin-top:6px;max-width:22ch}
.publication-list h3{font-size:21px;font-weight:500;letter-spacing:-.02em;line-height:1.4;max-width:60ch}
.publication-list h3 a{display:inline-block;padding-block:4px}
.publication-list h3 a:hover{color:var(--blue)}
.publication-list h3 i{font-size:12px;margin-left:12px;vertical-align:middle;color:var(--blue)}
.publication-list article>p{font-size:15px;line-height:1.75;color:var(--muted);margin-top:8px;max-width:70ch}
.publication-citation{font-size:13px;line-height:1.7;color:var(--muted);margin-top:12px}
.publication-citation cite{font-style:normal;display:block}
.publication-footer{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid var(--line);padding-top:24px;margin-top:6px}
.publication-footer p{font-size:13px;color:var(--muted);max-width:50ch;line-height:1.7}
.publication-footer a{font-size:14px;min-height:44px;display:inline-flex;align-items:center;gap:12px}
.bio-details a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:800px){.tool-nav button[data-tool=resources]{grid-column:1/-1}}
@media(max-width:700px){
  .publications-section{padding-block:45px}
  .publication-list{margin-top:24px}
  .publication-list>li{grid-template-columns:minmax(0,1fr);gap:12px;padding:24px 0}
  .publication-meta{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
  .publication-meta time{font-size:15px}
  .publication-meta span{margin:0;max-width:none;font-size:12px}
  .publication-list h3{font-size:20px}
  .publication-footer{align-items:flex-start;flex-direction:column;gap:12px}
  .flow-caption{font-size:12px}
}

/* Patient questions support a consultation, with clinical decisions left to the physician. */
.patient-topics .clinical-list summary{grid-template-columns:minmax(0,1fr) 20px}
.patient-topics .clinical-content{padding-left:0}
.consultation-link{display:inline-flex;align-items:center;gap:14px;min-height:44px;margin-top:18px;font-size:15px;color:var(--blue)}
.faq-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:30px 65px;padding-block:35px 85px}
.faq-intro h2{font-size:36px;font-weight:500;letter-spacing:-.03em;line-height:1.2}
.faq-intro>p{font-size:16px;line-height:1.75;color:var(--muted);margin-top:14px}
.faq-intro .faq-boundary{font-size:15px;margin-top:25px;max-width:48ch}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) 20px;gap:20px;align-items:center;cursor:pointer;min-height:64px;padding-block:20px;font-size:17px;line-height:1.5;font-weight:500}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--blue)}
.faq-list details>div{padding:0 30px 24px 0;font-size:15px;line-height:1.8;color:var(--muted)}
.faq-list a,.faq-emergency a{text-decoration:underline;text-underline-offset:3px}
.faq-emergency{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;font-size:13px;line-height:1.7;color:var(--muted)}
@media(max-width:950px){.faq-section{grid-template-columns:minmax(0,1fr);gap:26px}.faq-intro .faq-boundary{max-width:70ch}}
@media(max-width:700px){.faq-section{padding-block:20px 50px}.faq-intro h2{font-size:30px}.faq-list summary{font-size:16px}.patient-topics .clinical-list h3{grid-column:1}.patient-topics .clinical-list .expand-icon{grid-column:2;grid-row:1}}

/* Mobile consultation access stays within thumb reach without covering content. */
.desktop-nav a:hover,.mobile-nav a[aria-current]{color:var(--blue)}
.mobile-nav a[aria-current]{font-weight:600}
.mobile-appointment{display:none}
@media(max-width:950px){
  .mobile-nav:not(.hidden){max-height:calc(100dvh - var(--anchor-offset,112px) - 84px);overflow-y:auto;overscroll-behavior:contain}
}
@media(max-width:700px){
  html{scroll-padding-bottom:92px}
  #public-portal{padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}
  .mobile-appointment{position:fixed;inset:auto 0 0;z-index:45;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px calc(12px + env(safe-area-inset-bottom,0px));background:var(--paper);border-top:1px solid var(--line)}
  .mobile-appointment>a:first-child{font-size:13px;line-height:1.4;max-width:12ch;min-height:44px;display:flex;align-items:center}
  .mobile-appointment .button{font-size:14px;min-height:48px;padding:12px 16px;gap:10px;white-space:nowrap}
  .faq-list summary{font-size:17px;gap:14px;padding-block:22px}
  .faq-list details>div{font-size:16px;line-height:1.75;padding-right:8px}
  .flow-caption{font-size:13px;line-height:1.5}
}