/* ===== CMR — Canadian Medical Research — formal institute theme (light only) ===== */
:root{
  --navy:#12233f; --navy-2:#1b3560;
  --burgundy:#7c2d3a; --burgundy-deep:#5e1f29;
  --ink:#1a2230; --muted:#5b6472; --faint:#8993a0;
  --paper:#faf9f6; --surface:#ffffff; --line:#e2e0d8; --line-2:#ecebe4;
  --shadow:0 1px 2px rgba(18,35,63,.06), 0 10px 30px rgba(18,35,63,.07);
  --r:4px; --r-sm:3px;
  --max:1080px;
  --ff-serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --ff-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--ff-sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .15s ease,color .15s ease}
header.nav,.surface,.corr,.fact-card,.focus-item,.princ,.news-card,.login-card,.archive-banner,footer{transition:background-color .15s ease,border-color .15s ease,color .15s ease}
h1,h2,h3,h4{font-family:var(--ff-serif);line-height:1.2;margin:0;font-weight:600;letter-spacing:-.005em;color:var(--ink)}
p{margin:0}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---- archive banner ---- */
.archive-banner{background:var(--navy);color:#c4cbdb;font-size:12.5px;text-align:center;padding:8px 16px;border-bottom:1px solid rgba(255,255,255,.1)}

/* ---- header ---- */
header.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:34px;width:auto;display:block}
.brand-icon{height:40px;width:auto;display:block}
.nav-links{display:flex;gap:6px;margin-left:20px}
.nav-links a{padding:8px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--muted);transition:.15s}
.nav-links a:hover{color:var(--ink);background:var(--line-2)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang-toggle{display:flex;border:1px solid var(--line);border-radius:var(--r-pill,999px);overflow:hidden;background:var(--surface);flex:none}
.lang-toggle button{border:none;background:transparent;padding:0 13px;height:36px;font-family:var(--ff-sans);font-size:12px;font-weight:700;letter-spacing:.03em;color:var(--muted);cursor:pointer;transition:.12s}
.lang-toggle button.active{background:var(--navy);color:#fff}
.lang-toggle button:hover:not(.active){color:var(--ink);background:var(--line-2)}
.lang-toggle button:active{transform:scale(.95)}

.btn{border:1px solid transparent;cursor:pointer;font-family:var(--ff-sans);font-weight:600;font-size:13.5px;padding:10px 18px;border-radius:var(--r-sm);transition:.15s;display:inline-flex;align-items:center;gap:8px;letter-spacing:.01em}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--navy);color:var(--navy)}
.btn-sm{padding:8px 14px;font-size:13px}

/* ---- hero ---- */
.hero{padding:76px 0 56px;border-bottom:1px solid var(--line)}
.hero .kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--burgundy);margin-bottom:18px}
.hero .kicker::before{content:"";width:22px;height:1px;background:var(--burgundy)}
.hero h1{font-size:clamp(32px,4.4vw,50px);max-width:16ch}
.hero .lede{margin-top:20px;font-size:18px;color:var(--muted);max-width:62ch;line-height:1.65}
.hero .motto{margin-top:14px;font-family:var(--ff-serif);font-style:italic;font-size:16px;color:var(--ink)}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

/* ---- generic section ---- */
section{padding:64px 0}
.sec-head{max-width:70ch;margin-bottom:36px}
.sec-head .kick{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--burgundy);margin-bottom:10px}
.sec-head h2{font-size:clamp(24px,3vw,32px)}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.rule{border:none;border-top:1px solid var(--line);margin:0}

/* ---- about ---- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.about-grid p + p{margin-top:16px}
.about-grid .body{font-size:16px;color:var(--ink)}
.fact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.fact-card dl{margin:0;display:grid;gap:14px}
.fact-card dt{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.fact-card dd{margin:4px 0 0;font-size:14.5px;font-weight:500}
@media (max-width:820px){.about-grid{grid-template-columns:1fr}}

/* ---- principles ---- */
.princ-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.princ{background:var(--surface);padding:28px}
.princ .no{font-family:var(--ff-serif);font-size:13px;color:var(--burgundy);font-weight:700;margin-bottom:10px}
.princ h3{font-size:17px;margin-bottom:8px}
.princ p{color:var(--muted);font-size:14.5px}
@media (max-width:820px){.princ-grid{grid-template-columns:1fr}}

/* ---- focus areas ---- */
.focus-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.focus-item{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:var(--surface)}
.focus-item h4{font-size:14.5px;font-family:var(--ff-sans);font-weight:700}
.focus-item p{margin-top:8px;font-size:13.5px;color:var(--muted)}
@media (max-width:900px){.focus-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.focus-list{grid-template-columns:1fr}}

/* ---- correspondence ---- */
.corr{background:var(--navy);color:#eef1f6;border-radius:var(--r);overflow:hidden}
.corr-grid{display:grid;grid-template-columns:.9fr 1.1fr}
.corr-info{padding:44px;border-right:1px solid rgba(255,255,255,.12)}
.corr-info .kick{color:#c9b98a}
.corr-info h2{color:#fff}
.corr-info p{color:#c4cbdb;margin-top:14px;font-size:15px}
.corr-info .addr{margin-top:28px;font-size:14px;color:#c4cbdb}
.corr-info .addr b{display:block;color:#fff;font-weight:600;margin-bottom:6px}
.corr-form{padding:44px;background:rgba(255,255,255,.02)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:12px;font-weight:600;color:#c4cbdb;letter-spacing:.02em}
.field input,.field select,.field textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-sm);padding:11px 12px;color:#fff;font-family:var(--ff-sans);font-size:14.5px}
.field textarea{min-height:110px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#8895ad}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.corr-note{font-size:12px;color:#8895ad;margin-top:10px}
@media (max-width:820px){.corr-grid{grid-template-columns:1fr}.corr-info{border-right:none;border-bottom:1px solid rgba(255,255,255,.12)}}

/* ---- disclaimer strip ---- */
.disclaimer{display:flex;gap:12px;align-items:flex-start;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--line-2);font-size:13.5px;color:var(--muted)}
.disclaimer svg{flex:none;margin-top:1px;color:var(--burgundy)}
.disclaimer b{color:var(--ink)}

/* ---- footer ---- */
footer{border-top:1px solid var(--line);padding:40px 0}
.foot{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{font-size:13.5px;color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.foot-bottom{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--faint)}

/* ---- login page ---- */
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:
  radial-gradient(circle at 20% 0%, color-mix(in srgb,var(--navy) 10%,transparent), transparent 55%), var(--paper)}
.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:38px 36px}
.login-card .login-icon{width:44px;height:44px;object-fit:contain;margin:0 auto 18px;display:block}
.login-card h1{font-size:20px;text-align:center}
.login-card .sub{text-align:center;font-size:13.5px;color:var(--muted);margin-top:8px}
.login-card form{margin-top:28px}
.login-card .btn-primary{width:100%;justify-content:center;margin-top:6px}
.login-note{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--faint);text-align:center}
.login-note a{color:var(--navy);font-weight:600}
.login-msg{display:none;margin-top:16px;padding:11px 13px;border-radius:var(--r-sm);font-size:13px;background:var(--line-2);border:1px solid var(--line);color:var(--muted)}
.back-link{position:fixed;top:24px;left:24px;font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.back-link:hover{color:var(--ink)}