/* cardiotherapeuticupdates.org: the collection's front door. Palette taken from the badge: navy
   #072643 / #031525, gold #d29f5f (rim and lettering), cream #efefee and #c5b49a. Charis SIL for
   display and running text, Clear Sans for navigation, labels and metadata: the family's furniture,
   shared with lp-a.org and cetpinhibition.org. Light palette on :root, dark by tokens only. */

@font-face{font-family:"Charis";src:url("fonts/charis-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Charis";src:url("fonts/charis-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Charis";src:url("fonts/charis-bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"ClearSans";src:url("fonts/clearsans-regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"ClearSans";src:url("fonts/clearsans-medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"ClearSans";src:url("fonts/clearsans-bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --paper:#f6f3ec; --paper-2:#eee9dd; --paper-3:#e4ddcc;
  --ink:#10182a; --ink-2:#414a5c; --ink-3:#6d7583;
  --rule:#dcd5c4; --rule-2:#c9c0aa;
  --navy:#072643; --navy-2:#154a7a; --navy-soft:#dfe6ee; --navy-deep:#031525;
  --gold:#b0842f; --gold-2:#8f6820; --gold-soft:#f1e4c6; --gold-bright:#d29f5f;
  --cream:#efefee; --cream-2:#c5b49a;
  --serif:"Charis",Charter,"Bitstream Charter","Source Serif Pro",Georgia,serif;
  --sans:"ClearSans","Clear Sans","Helvetica Neue",Arial,sans-serif;
  --wrap:1180px; --measure:72ch;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0b1626; --paper-2:#10203a; --paper-3:#172a45;
    --ink:#ece7da; --ink-2:#bcb6a6; --ink-3:#8d8878;
    --rule:#233650; --rule-2:#31476a;
    --navy:#9dbce0; --navy-2:#bcd3ee; --navy-soft:#16304d;
    --gold:#d29f5f; --gold-2:#e6b876; --gold-soft:#3a2d16;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;font-size:17px;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);line-height:1.55;font-feature-settings:"kern","liga"}
img,svg,video,canvas{max-width:100%}
a{color:var(--navy);text-decoration:none;text-underline-offset:.15em}
a:hover{color:var(--navy-2);text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(1.8rem,1.2rem + 2.4vw,2.9rem)}
h2{font-size:1.4rem}
h3{font-size:1.1rem}
p{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
[hidden]{display:none!important}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
main.wrap{padding-top:28px;padding-bottom:56px}
.sans{font-family:var(--sans)}

/* ── masthead ─────────────────────────────────────────────────────────── */
:root{--mast:72px}
.masthead{background:var(--paper);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:20}
.masthead-row{display:flex;align-items:center;gap:16px 28px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.wordmark{display:inline-flex;align-items:center;gap:14px;color:var(--ink);order:1}
.wordmark:hover{text-decoration:none;color:var(--ink)}
.wordmark img{width:74px;height:auto;display:block}
.wm-name{font-family:var(--serif);font-weight:700;font-size:1.3rem;line-height:1.05;letter-spacing:-.01em}
.wm-name small{display:block;font-family:var(--sans);font-weight:500;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-top:3px}
.nav{display:flex;flex-wrap:wrap;gap:4px 20px;font-family:var(--sans);font-size:.88rem;font-weight:500;letter-spacing:.02em;order:2;margin-left:auto}
.nav a{color:var(--ink-2);padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink);text-decoration:none;border-color:var(--rule-2)}
.nav a[aria-current="page"]{color:var(--ink);border-color:var(--gold)}
.mast-right{display:flex;align-items:center;gap:12px;order:3}
.burger{display:none;appearance:none;background:transparent;border:1px solid var(--rule-2);border-radius:3px;color:var(--ink-2);width:34px;height:28px;place-items:center;cursor:pointer;padding:0}
.burger svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
@media (max-width:860px){
  :root{--mast:66px}
  .burger{display:grid}
  .wordmark{gap:10px}
  .wordmark img{width:52px}
  .wm-name{font-size:1.05rem}
  .wm-name small{display:none}
  .mast-right{margin-left:auto}
  .nav{display:none;order:4;flex-basis:100%;flex-direction:column;gap:0;border-top:1px solid var(--rule);padding-top:6px}
  .nav.open{display:flex}
  .nav a{padding:10px 0;border-bottom:1px solid var(--rule);font-size:1rem}
}
@media (max-width:480px){.wm-name{display:none}.wordmark img{width:64px}}

/* ── the world (home hero) ────────────────────────────────────────────── */
.world{background:var(--navy-deep);color:var(--cream);position:relative;overflow:hidden;
  background-image:radial-gradient(ellipse 70% 60% at 50% 45%,#0c3a63 0%,#072643 45%,#031525 100%)}
.world-head{position:absolute;left:0;right:0;top:0;z-index:3;padding:34px 24px 0;max-width:var(--wrap);margin:0 auto;pointer-events:none}
.world-head h1{max-width:18ch;color:#fff}
.world-head .lede-sub{margin-top:12px;max-width:44ch;color:var(--cream-2);font-size:1.05rem;line-height:1.5}
.world-stage{position:relative;height:min(calc(100svh - var(--mast)),940px);min-height:520px}
.world-gl{position:absolute;inset:0;display:block;touch-action:pan-y;cursor:grab}
.world-gl.dragging{cursor:grabbing}
.world-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:2}
.world-line{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3;overflow:visible}
.world-line line{stroke:#d29f5f;stroke-width:1.5;stroke-dasharray:4 3;opacity:.85}
.world-line circle{fill:none;stroke:#d29f5f;stroke-width:2;opacity:.9}
.wl{position:absolute;left:0;top:0;transform:translate(-50%,-50%);pointer-events:auto;font-family:var(--sans);font-size:.78rem;line-height:1.25;
  color:var(--cream);background:rgba(3,21,37,.62);border:1px solid rgba(210,159,95,.35);border-radius:3px;padding:4px 8px;max-width:220px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;backdrop-filter:blur(2px);transition:opacity .25s,background .15s;will-change:transform}
.wl:hover,.wl.is-active{background:rgba(210,159,95,.92);color:#031525;border-color:#d29f5f;text-decoration:none;z-index:5;white-space:normal;max-width:280px}
.wl b{font-weight:700;color:var(--gold-bright);margin-right:5px;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.wl:hover b,.wl.is-active b{color:#031525}
.wl.is-new::after{content:"new";margin-left:6px;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:#b3402c;padding:1px 5px;border-radius:2px}
.world-ui{position:absolute;left:0;right:0;bottom:0;z-index:4;padding:0 24px 18px;display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;pointer-events:none;max-width:var(--wrap);margin:0 auto}
.world-ui>*{pointer-events:auto}
.wbtn{appearance:none;font-family:var(--sans);font-size:.78rem;font-weight:500;letter-spacing:.03em;color:var(--cream);background:rgba(3,21,37,.55);border:1px solid rgba(197,180,154,.4);border-radius:999px;padding:6px 12px;cursor:pointer;transition:background .15s,color .15s}
.wbtn:hover{background:rgba(210,159,95,.25);border-color:#d29f5f}
.wbtn[aria-pressed="true"]{background:#d29f5f;color:#031525;border-color:#d29f5f}
.wbtn.spin{background:#d29f5f;color:#031525;font-weight:700;border-color:#d29f5f}
.wbtn.spin:hover{background:#e6b876}
.world-topics{display:contents}
.world-count{font-family:var(--sans);font-size:.76rem;color:var(--cream-2);margin-left:auto}
.world-pane{position:absolute;right:24px;top:18px;z-index:4;width:min(360px,calc(100% - 48px));background:rgba(3,21,37,.9);border:1px solid rgba(210,159,95,.6);border-radius:4px;padding:16px 18px;color:var(--cream);backdrop-filter:blur(4px);transition:transform .5s cubic-bezier(.2,.9,.25,1);box-shadow:0 10px 40px rgba(0,0,0,.45)}
.world-pane>*{opacity:0;transition:opacity .25s .3s}
.world-pane.is-open>*{opacity:1}
.wl:focus-visible{outline:2px solid #d29f5f;outline-offset:2px}
.world-pane[hidden]{display:none}
.world-pane .kick{font-family:var(--sans);font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:6px;display:flex;justify-content:space-between;gap:10px}
.world-pane .kick button{appearance:none;background:none;border:0;color:var(--cream-2);cursor:pointer;font:inherit;letter-spacing:0;text-transform:none;padding:0}
.world-pane h3{font-family:var(--serif);font-size:1.05rem;line-height:1.3;color:#fff;margin-bottom:6px}
.world-pane h3 a{color:#fff}
.world-pane h3 a:hover{color:var(--gold-bright)}
.world-pane p{font-size:.9rem;line-height:1.45;color:var(--cream-2);margin-bottom:8px}
.world-pane .meta{font-family:var(--sans);font-size:.74rem;color:var(--cream-2);margin-bottom:10px}
.world-pane .go{display:inline-block;font-family:var(--sans);font-size:.82rem;font-weight:700;color:#031525;background:#d29f5f;padding:7px 12px;border-radius:2px}
.world-pane .go:hover{background:#e6b876;text-decoration:none}
.world-note{padding:0 24px 22px;max-width:var(--wrap);margin:0 auto;font-family:var(--sans);font-size:.8rem;color:var(--cream-2);position:relative;z-index:3}
.world-note a{color:var(--gold-bright)}
.world-flash{position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,rgba(230,184,118,var(--f,.3)) 0%,rgba(210,159,95,0) 70%);opacity:0}
.world-flash.on{animation:world-flash .55s ease-out}
@keyframes world-flash{0%{opacity:1}100%{opacity:0}}
.wl.is-in{animation:wl-in .6s cubic-bezier(.2,1.6,.4,1)}
.wl.is-out{animation:wl-out .45s ease-in forwards;pointer-events:none}
@keyframes wl-in{0%{transform:translate(-50%,-50%) scale(.2);opacity:0}100%{opacity:1}}
@keyframes wl-out{0%{filter:blur(0)}100%{opacity:0;filter:blur(3px);margin-top:-30px}}
.world-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:1}
.world-fallback img{width:min(420px,60%);height:auto;opacity:.95;filter:drop-shadow(0 12px 40px rgba(0,0,0,.5))}
.world.is-3d .world-fallback{display:none}
@media (max-width:700px){
  .world-stage{height:calc(100svh - var(--mast));min-height:520px}
  .world-head{padding-top:22px}
  .world-head h1{font-size:clamp(1.5rem,1.1rem + 2.4vw,2rem)}
  .world-head .lede-sub{font-size:.95rem;margin-top:8px}
  .world-pane{right:12px;left:12px;top:12px;bottom:auto;width:auto}
  .world-pane .sum{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
  .world-ui{padding:0 12px 12px}
  .wl{font-size:.72rem;max-width:170px}
  .world-count{display:none}
  .wbtn{font-size:.74rem;padding:5px 10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ── sections ─────────────────────────────────────────────────────────── */
.sec{margin:40px 0}
.h-sec{font-family:var(--sans);font-size:.8rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.h-sec a{color:inherit}
.h-sec .h-note{font-weight:400;text-transform:none;letter-spacing:0;font-size:.8rem;color:var(--ink-3)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px 40px}
.grid-2>*{min-width:0}
@media (max-width:760px){.grid-2{grid-template-columns:1fr}html{font-size:16px}}
.rows{border-top:1px solid var(--rule)}
.row{padding:10px 0;border-bottom:1px solid var(--rule);display:flex;flex-direction:column;gap:3px}
.row>a{color:var(--ink);font-size:1rem;line-height:1.35}
.row>a:hover{color:var(--navy-2)}
.row-meta{font-family:var(--sans);font-size:.8rem;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:4px 8px}
.kicker{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2)}
.more{margin-top:14px;font-family:var(--sans);font-size:.88rem}

/* site cards */
.sites{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:760px){.sites{grid-template-columns:1fr}}
.site-card{border:1px solid var(--rule);border-top:3px solid var(--site,var(--gold));background:var(--paper-2);padding:20px 22px 18px;border-radius:0 0 4px 4px;display:flex;flex-direction:column;gap:8px}
.site-card .kicker{color:var(--site,var(--gold-2))}
.site-card h3{font-size:1.35rem}
.site-card h3 a{color:var(--ink)}
.site-card .tag{font-style:italic;color:var(--ink-2)}
.site-card p{color:var(--ink-2);font-size:.97rem;line-height:1.5}
.site-card .btns{margin-top:6px}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 4px}
.btn{font-family:var(--sans);font-size:.86rem;font-weight:500;padding:8px 14px;border:1px solid var(--navy);color:var(--paper);background:var(--navy);border-radius:2px;display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:var(--navy-2);border-color:var(--navy-2);color:var(--paper);text-decoration:none}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--navy-soft);color:var(--navy)}

/* about teaser on the home */
.about-teaser{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;border:1px solid var(--rule);background:var(--paper-2);padding:24px 28px;border-radius:4px}
.about-teaser img{width:200px;height:auto}
.about-teaser p{color:var(--ink-2);max-width:60ch;margin:8px 0 12px}
@media (max-width:700px){.about-teaser{grid-template-columns:1fr}.about-teaser img{width:150px}}

/* ── pages ────────────────────────────────────────────────────────────── */
.detail{max-width:var(--measure);display:flex;flex-direction:column;gap:14px}
.detail h1{margin-top:2px;font-size:clamp(1.6rem,1.1rem + 1.8vw,2.3rem)}
.prose{font-size:1.02rem;line-height:1.6;max-width:var(--measure)}
.prose p,.prose ul,.prose ol{margin:0 0 1em}
.prose ul{list-style:disc;padding-left:1.3em}
.prose ol{list-style:decimal;padding-left:1.4em}
.prose li{margin:.3em 0}
.prose h2{font-size:1.25rem;margin:1.6em 0 .5em}
.prose h3{font-size:1.05rem;margin:1.3em 0 .4em}
.prose.lead{font-size:1.14rem;line-height:1.55;color:var(--ink-2)}
.prose.lead p:last-child{margin-bottom:0}
.ctu-badge-page{float:right;width:220px;max-width:42%;margin:.4rem 0 14px 20px;height:auto}
.f-small{font-family:var(--sans);font-size:.78rem;color:var(--ink-3);line-height:1.5}
.crumbs{font-family:var(--sans);font-size:.8rem;color:var(--ink-3);margin-bottom:22px}
.crumbs a{color:var(--ink-3)}

/* ── footer ───────────────────────────────────────────────────────────── */
.footer{border-top:1px solid var(--rule);background:var(--paper-2);margin-top:20px;font-family:var(--sans);font-size:.86rem;color:var(--ink-2)}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 48px;padding-top:34px;padding-bottom:40px}
.footer p{margin-bottom:10px;line-height:1.55}
.f-name{font-family:var(--serif);font-weight:700;font-size:1.05rem;color:var(--ink)}
.f-tagline{font-family:var(--serif);font-style:italic;color:var(--ink)}
.f-badge img{width:145px;height:auto}
.footer a{color:var(--navy)}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr}}
@media print{.masthead,.footer,.world-ui,.world-pane{display:none}body{background:#fff;color:#000}}
:root{--m-accent:var(--navy);--m-accent-2:var(--navy-2);--m-accent-soft:var(--navy-soft);--m-mark:var(--gold);--m-mark-2:var(--gold-2);--m-mark-soft:var(--gold-soft)}

/* ── member accounts (mp1_member.py, 4 Sep 2026) ──────────────────────────── */
.user-widget{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:3px 10px;border:1px solid var(--rule-2);border-radius:3px;font-family:var(--sans);font-size:.8rem;font-weight:500;letter-spacing:.02em;line-height:1.3;color:var(--ink-2);white-space:nowrap}
.user-widget:hover{color:var(--ink);border-color:var(--m-accent);text-decoration:none}
.user-widget svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.user-widget.is-loggedin{background:var(--m-accent);border-color:var(--m-accent);color:var(--paper)}
.user-widget.is-loggedin:hover{background:var(--m-accent-2);border-color:var(--m-accent-2);color:var(--paper)}
.user-widget-label{max-width:9rem;overflow:hidden;text-overflow:ellipsis}
@media (max-width:1240px){.user-widget-label{display:none}.user-widget{padding:3px 7px}}
.member-page{max-width:600px}
.member-card{background:var(--paper-2);border:1px solid var(--rule);border-radius:4px;padding:28px 30px}
.member-card h1{font-size:1.6rem;margin-bottom:8px}
.member-lead{color:var(--ink-2);margin-bottom:22px}
.member-form{display:flex;flex-direction:column;gap:4px;font-family:var(--sans)}
.member-form label{font-size:.82rem;font-weight:700;color:var(--ink-2);margin-top:12px}
.member-form input[type=email],.member-form input[type=text],.member-form input[type=password],.member-form select{width:100%;padding:9px 11px;border:1px solid var(--rule-2);border-radius:2px;background:var(--paper);color:var(--ink);font:inherit;font-size:1rem}
.member-form input:focus,.member-form select:focus{outline:none;border-color:var(--m-accent);box-shadow:0 0 0 3px var(--m-accent-soft)}
.member-row{display:flex;gap:12px}
.member-row>div{flex:1;min-width:0}
.member-check{display:flex;align-items:flex-start;gap:8px;margin-top:16px;font-size:.85rem;font-weight:400;color:var(--ink-2);line-height:1.45}
.member-check input{margin-top:3px;flex:none;accent-color:var(--m-accent)}
.member-btn{align-self:flex-start;margin-top:20px;padding:10px 18px;border:1px solid var(--m-accent);border-radius:2px;background:var(--m-accent);color:var(--paper);font-family:var(--sans);font-size:.95rem;font-weight:500;cursor:pointer}
.member-btn:hover{background:var(--m-accent-2);border-color:var(--m-accent-2)}
.member-btn:disabled{opacity:.6;cursor:not-allowed}
.member-btn.ghost{background:transparent;color:var(--m-accent)}
.member-btn.ghost:hover{background:var(--m-accent-soft)}
.member-alt{margin-top:20px;font-family:var(--sans);font-size:.88rem;color:var(--ink-3)}
.member-status{margin-bottom:14px;padding:10px 12px;border-left:3px solid var(--m-accent);border-radius:2px;background:var(--m-accent-soft);color:var(--ink);font-family:var(--sans);font-size:.9rem;line-height:1.45}
.member-status.is-error{border-left-color:var(--m-mark);background:var(--m-mark-soft)}
.member-thanks h2{font-size:1.25rem;margin-bottom:8px}
.member-thanks p{color:var(--ink-2)}
.member-dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:14px 0 18px;font-size:.98rem}
.member-dl dt{padding-top:3px;font-family:var(--sans);font-size:.8rem;font-weight:700;color:var(--ink-3)}
.member-dl dd{margin:0;color:var(--ink)}
.member-card .f-small{margin-bottom:6px}
@media (max-width:480px){.member-card{padding:20px 18px}.member-row{flex-direction:column;gap:4px}}
/* the invitation: a panel on the amber rule, with the site's motif */
.join{position:relative;margin:38px 0;padding:24px 26px 22px;border:1px solid var(--rule);border-top:3px solid var(--m-mark);border-radius:0 0 4px 4px;background:var(--paper-2);max-width:calc(var(--measure) + 4rem)}
.join-motif{position:absolute;top:18px;right:22px;display:inline-flex}
.join-kick{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--m-mark-2);margin-bottom:8px}
.join-title{font-family:var(--serif);font-weight:700;font-size:1.35rem;line-height:1.2;margin-bottom:8px}
.join-body{color:var(--ink-2);font-size:1rem;line-height:1.55;max-width:60ch;margin-bottom:14px}
.join .btns{margin:0}
.join.compact{display:flex;align-items:center;justify-content:space-between;gap:18px 28px;flex-wrap:wrap;margin:34px 0 0;padding:18px 22px;max-width:var(--measure)}
.join.compact .join-kick{margin-bottom:4px}
.join.compact .join-title{font-size:1.1rem;margin-bottom:3px}
.join.compact .join-body{font-size:.92rem;margin:0}
.join.compact>div{flex:1;min-width:220px}
@media (max-width:640px){.join{padding:20px 18px 18px}.join-motif{display:none}.join.compact .btns{width:100%}.join.compact .btn{width:100%;justify-content:center}}