/* Healthspan Answers — single stylesheet, no framework, mobile-first.
   Signature color: Lake Blue #1d4e6e, accent Sunrise Amber #e2a03f (highlights only). Headings: Fraunces (self-hosted variable woff2, SIL OFL). Body: system UI stack. */
@font-face{font-family:"Fraunces";src:url("/assets/fonts/fraunces-var-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --ink:#18232c; --ink-2:#3b4a56; --muted:#586673;
  --brand:#1d4e6e; --brand-ink:#143a53; --brand-50:#eef4f8; --brand-100:#d7e6f0; --brand-300:#a9c5d8;
  --accent:#e2a03f; --accent-50:#fbf4e6; --accent-ink:#8a5410; --accent-line:#f0d6a8;
  --bg:#ffffff; --bg-soft:#f5f8fa; --line:#dce4eb;
  --display:"Fraunces",ui-serif,Georgia,Cambria,"Times New Roman",serif;
  --warn-bg:#fff8ec; --warn-line:#f1d9ad;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(20,58,83,.06),0 6px 20px rgba(20,58,83,.06);
  --max:1120px; --read:720px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --serif:ui-serif,Georgia,Cambria,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--brand-ink);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-optical-sizing:auto;font-weight:620;line-height:1.15;letter-spacing:-.01em;color:var(--ink)}
h1{font-weight:640;letter-spacing:-.02em;line-height:1.08}
.with-i{display:flex;align-items:center;gap:.55rem}
.sec-i{flex:none;color:var(--brand)}
h1{font-size:clamp(1.9rem,4.6vw + .6rem,3.1rem);margin:.2em 0 .45em}
h2{font-size:clamp(1.35rem,1.6vw + .9rem,1.85rem);margin:2.1em 0 .6em}
h3{font-size:1.15rem;margin:1.6em 0 .4em}
p,ul,ol,table{margin:0 0 1.1em}
li{margin:.25em 0}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6em 1em;z-index:100}
.skip:focus{left:.5rem;top:.5rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.15rem}
.read{max-width:var(--read)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:60px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font-weight:750;letter-spacing:-.01em;font-size:1.02rem;line-height:1.1}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.74rem;letter-spacing:0}
.brand svg{flex:none}
.nav ul{display:flex;align-items:center;gap:.2rem;list-style:none;margin:0;padding:0}
.nav li{margin:0}
.nav a.navlink{display:block;padding:.45rem .55rem;border-radius:8px;text-decoration:none;color:var(--ink-2);font-size:.95rem;font-weight:550}
.nav a.navlink:hover,.nav a.navlink[aria-current="page"]{background:var(--brand-50);color:var(--brand-ink)}
.nav .hide-sm{display:none}
@media (min-width:720px){.nav .hide-sm{display:block}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.72rem 1.15rem;border-radius:999px;border:1px solid transparent;background:var(--brand);color:#fff;font-weight:650;font-size:.98rem;text-decoration:none;cursor:pointer;line-height:1.2;transition:background .15s}
.btn:hover{background:var(--brand-ink);color:#fff;text-decoration:none}
.btn.secondary{background:#fff;color:var(--brand-ink);border-color:var(--brand-100)}
.btn.secondary:hover{background:var(--brand-50)}
.btn.sm{padding:.5rem .9rem;font-size:.9rem}

/* Hero */
.hero{background:radial-gradient(1200px 400px at 85% -10%,var(--brand-100),transparent 60%),linear-gradient(180deg,var(--bg-soft),#fff);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;gap:2rem;padding-top:2.6rem;padding-bottom:2.8rem}
.eyebrow{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-ink);background:#fff;border:1px solid var(--brand-100);padding:.3rem .7rem;border-radius:999px}
.lede{font-size:clamp(1.07rem,.6vw + .95rem,1.25rem);color:var(--ink-2);max-width:40rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.hero-art{display:none}
.trust-row{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;margin:1.6rem 0 0;padding:0;list-style:none;color:var(--muted);font-size:.9rem}
.trust-row li{display:flex;align-items:center;gap:.4rem;margin:0}
.trust-row svg{color:var(--brand)}
@media (min-width:900px){
  .hero .wrap{grid-template-columns:1.25fr .9fr;align-items:center;padding-top:4rem;padding-bottom:4rem}
  .hero-art{display:block}
}

/* Sections */
.section{padding:3.2rem 0}
.section.soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:46rem;margin-bottom:1.6rem}
.section-head h2{margin-top:0}
.section-head p{color:var(--ink-2)}

/* Cards */
.grid{display:grid;gap:1rem}
@media (min-width:640px){.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;display:flex;flex-direction:column;gap:.35rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.25rem 1.1rem;box-shadow:var(--shadow)}
.card h3{margin:.35rem 0 .1rem;font-size:1.25rem}
.card p{margin:0 0 .6rem;color:var(--ink-2);font-size:.98rem}
.card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-50);color:var(--brand)}
.card ul.qs{list-style:none;padding:0;margin:.2rem 0 .8rem;font-size:.95rem}
.card ul.qs li{padding:.35rem 0;border-top:1px dashed var(--line)}
.card .more{margin-top:auto;font-weight:650;text-decoration:none}
.card .more::after{content:" →"}
.card .tag{position:absolute;top:1rem;right:1rem;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:.2rem .5rem;border-radius:999px;background:#fff;color:var(--muted);border:1px solid var(--line)}
.card .tag.live{background:var(--accent-50);color:var(--accent-ink);border-color:var(--accent-line)}

/* About teaser */
.teaser{display:grid;gap:1.5rem;align-items:center}
@media (min-width:820px){.teaser{grid-template-columns:240px 1fr}}
.portrait{aspect-ratio:1/1;width:100%;max-width:240px;border-radius:20px;background:linear-gradient(135deg,var(--brand-100),var(--accent-50));display:grid;place-items:center;text-align:center;color:var(--brand-ink);font-size:.85rem;font-weight:600;border:1px dashed var(--brand-300);padding:1rem}

/* Placeholder marker */
.ph{background:#fff3c4;border:1px dashed #d8b23a;color:#5d4500;border-radius:5px;padding:0 .3em;font-size:.95em;white-space:normal}

/* Lead form */
.lead{background:linear-gradient(160deg,var(--brand-ink),var(--brand));color:#eef5fa}
.lead .wrap{display:grid;gap:2rem;padding-top:3.2rem;padding-bottom:3.4rem}
@media (min-width:900px){.lead .wrap{grid-template-columns:1fr 1.05fr;align-items:start}}
.lead h2{color:#fff;margin-top:0}
.lead p,.lead li{color:#dce9f2}
.lead ul{padding-left:1.1rem}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:1.4rem;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.95rem}
.field label{font-weight:650;font-size:.95rem}
.field .hint{font-size:.84rem;color:var(--muted)}
input[type=text],input[type=email],select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1px solid #8a9aa7;border-radius:var(--radius-sm);padding:.7rem .8rem;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:3px solid rgba(29,78,110,.22);outline-offset:0}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--ink-2);margin:.2rem 0 1rem}
.check input{margin-top:.3rem;width:1.05rem;height:1.05rem;accent-color:var(--brand)}
.form-card .btn{width:100%}
.form-note{font-size:.8rem;color:var(--muted);margin:.8rem 0 0}
.hp{position:absolute;left:-5000px}
.todo-banner{font-size:.8rem;background:#fff3c4;border:1px dashed #d8b23a;color:#5d4500;border-radius:8px;padding:.45rem .65rem;margin-bottom:1rem}

/* Article */
.crumbs{font-size:.88rem;color:var(--muted);margin:1.4rem 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;padding:0;margin:0}
.crumbs li{margin:0}
.crumbs li+li::before{content:"/";margin-right:.3rem;color:#a3b3c0}
.article-head{border-bottom:1px solid var(--line);padding-bottom:1.3rem;margin-bottom:1.6rem}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .9rem;font-size:.9rem;color:var(--muted)}
.byline strong{color:var(--ink)}
.byline .dot{width:4px;height:4px;border-radius:50%;background:#a3b3c0}
.answer-box{background:var(--brand-50);border:1px solid var(--brand-100);border-left:5px solid var(--brand);border-radius:var(--radius-sm);padding:1.1rem 1.2rem;margin:0 0 1.6rem}
.answer-box .label{display:flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:.35rem}
.answer-box p{margin:0;font-size:1.1rem;color:var(--ink)}
.takeaways{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.2rem;margin:0 0 1.6rem}
.takeaways h2{font-family:var(--font);font-size:.95rem;font-weight:750;margin:0 0 .4rem;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-ink)}
.takeaways ul{margin:0;padding-left:1.15rem}
.toc{font-size:.95rem;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.9rem 1.2rem;margin:0 0 1.4rem}
.toc strong{display:block;margin-bottom:.25rem}
.toc ol{margin:0;padding-left:1.2rem}
.article-layout{display:grid;gap:2rem;padding-bottom:3rem}
@media (min-width:1040px){.article-layout{grid-template-columns:minmax(0,720px) 300px;justify-content:space-between}}
.aside-card{position:sticky;top:84px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.aside-card h2{font-size:1.05rem;margin:0 0 .5rem}
.aside-card p{font-size:.93rem;color:var(--ink-2)}
.aside-card ul{padding-left:1.1rem;font-size:.93rem}
@media (max-width:1039px){.article-aside{display:none}}
article sup a{text-decoration:none;font-weight:650;font-size:.78em;padding:0 .1em}
.table-wrap{overflow-x:auto;margin:0 0 1.3rem;border:1px solid var(--line);border-radius:var(--radius-sm)}
table{border-collapse:collapse;width:100%;font-size:.95rem;margin:0}
th,td{text-align:left;padding:.65rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--bg-soft);font-weight:700;font-size:.9rem}
tbody tr:last-child td{border-bottom:0}
.callout{background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--radius-sm);padding:1rem 1.15rem;margin:1.4rem 0}
.callout strong:first-child{display:block;margin-bottom:.2rem}
.callout p:last-child{margin-bottom:0}
.coach-note{border-left:4px solid var(--accent);background:var(--accent-50);padding:.9rem 1.1rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.4rem 0}
.coach-note .label{font-size:.78rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);display:block;margin-bottom:.2rem}
.coach-note p:last-child{margin-bottom:0}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;margin:0 0 .6rem}
.faq summary{cursor:pointer;font-weight:650;padding:.85rem 1rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 1rem .9rem;color:var(--ink-2)}
.faq details>div p:last-child{margin-bottom:0}

/* Inline CTA + sources + disclaimer */
.cta-inline{display:grid;gap:.9rem;background:linear-gradient(160deg,var(--brand-ink),var(--brand));color:#e7f0f6;border-radius:var(--radius);padding:1.5rem;margin:2.4rem 0}
.cta-inline h2{color:#fff;margin:0;font-size:1.35rem}
.cta-inline p{margin:0}
.cta-inline .btn{background:#fff;color:var(--brand-ink);justify-self:start}
.cta-inline .btn:hover{background:var(--brand-50)}
.sources ol{padding-left:1.4rem;font-size:.93rem;color:var(--ink-2)}
.sources li{margin:.45em 0;word-break:break-word}
.disclaimer .sec-i{vertical-align:-4px;margin-right:.35rem}
.disclaimer{font-size:.9rem;color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.15rem;margin:2rem 0 0}
.disclaimer strong{color:var(--ink)}

/* Footer */
.site-footer{background:#0f2636;color:#c5d5e1;font-size:.92rem;padding:2.6rem 0 2rem;margin-top:0}
.site-footer a{color:#e6eff6}
.site-footer .cols{display:grid;gap:1.6rem}
@media (min-width:760px){.site-footer .cols{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer h2{color:#fff;font-size:1rem;margin:0 0 .6rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer .fine{border-top:1px solid #26425a;margin-top:1.8rem;padding-top:1.2rem;font-size:.82rem;color:#a8bccb}
.site-footer .fine p{margin:0 0 .7em}

/* Prose pages */
.page-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:2.4rem 0 2rem}
.page-hero h1{margin-top:.4rem}
.prose{padding:2rem 0 3rem}
.disclosure-box{border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:var(--radius-sm);padding:1rem 1.2rem;background:#fff;margin:1.6rem 0}
.disclosure-box h2{margin-top:0;font-size:1.2rem}
@media print{.site-header,.lead,.cta-inline,.article-aside,.site-footer{display:none}}

/* Mobile header: brand on row 1, scrollable nav on row 2; not sticky to save screen space */
@media (max-width:719px){
  .site-header{position:static}
  .nav{flex-wrap:wrap;gap:0;padding-top:.55rem}
  .nav nav{width:100%;margin:0 -.35rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav nav::-webkit-scrollbar{display:none}
  .nav ul{gap:.1rem;padding:.3rem 0 .45rem;min-width:100%;justify-content:space-between}
  .nav a.navlink{padding:.4rem .6rem;font-size:.92rem}
  .nav .show-sm{display:block}
}
@media (min-width:720px){.nav .show-sm{display:none}}
.card.ask{background:linear-gradient(160deg,var(--brand-50),#fff);border-style:dashed;justify-content:center}
.card ul.qs a{text-decoration:none;color:var(--ink-2)}
.card ul.qs a:hover{color:var(--brand-ink);text-decoration:underline}
.lead .form-card p.todo-banner{color:#5d4500}
.lead .form-card p.form-note{color:var(--muted)}
.lead .form-card label,.lead .form-card .check span{color:var(--ink)}
@media (max-width:819px){.portrait{max-width:180px}}
.article-layout>*{min-width:0}
@media (max-width:599px){
  table.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}
  table.stack tr{padding:.7rem .9rem;border-bottom:1px solid var(--line)}
  table.stack tr:last-child{border-bottom:0}
  table.stack td{border:0;padding:.18rem 0}
  table.stack td::before{content:attr(data-label);display:block;font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
  table.stack td:first-child::before{display:none}
  table.stack td:first-child{font-weight:700;color:var(--ink)}
}
.lead .sec-i,.cta-inline .sec-i{color:#bcd5e6}
.card .icon svg{width:24px;height:24px}
.site-footer h2{font-family:var(--display)}
.with-i{align-items:flex-start}
.with-i>.sec-i{margin-top:.2em}
/* About page: one section per team member */
.person{margin:2.6rem 0 0;padding-top:1.6rem;border-top:1px solid var(--line)}
.person h2{margin-top:0}
.person .teaser{margin-bottom:.4rem}
.person ul{margin-top:1rem}
/* Team photos */
picture.photo{display:block;width:100%;max-width:420px}
picture.photo img{display:block;width:100%;height:auto;border-radius:20px;border:1px solid var(--line);background:var(--brand-50)}
.teaser picture.photo{max-width:280px}
@media (max-width:819px){.teaser picture.photo{max-width:420px}}
.person .teaser{grid-template-columns:1fr}
.person picture.photo{max-width:200px}
@media (min-width:820px){.person .teaser{grid-template-columns:200px 1fr}}
.teaser.intro{margin-bottom:.5rem}
.teaser.intro p{margin:0}
@media (min-width:820px){.teaser:has(> picture.photo){grid-template-columns:280px 1fr}.person .teaser:has(> picture.photo){grid-template-columns:200px 1fr}}