/* Sereno GPO public website mockup. Builds on assets/sereno.css (portal design system) so site and portal share one brand. */
body.site{background:#fff;font-size:16px;line-height:1.6;font-weight:400}
.site p,.site li{font-weight:400}
.site .sub{font-weight:400}
.site .wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.site h1{font-size:44px;line-height:1.12;font-weight:800;letter-spacing:-.025em}
.site h2{font-size:30px;line-height:1.2;font-weight:750;letter-spacing:-.02em}
.site h3{font-size:18px;font-weight:700}
.site p{color:var(--navy)}
.ph{display:inline-block;background:var(--warn-bg);color:var(--warn);border:1px dashed #D9B45A;border-radius:6px;padding:0 6px;font-size:.85em;font-weight:600}
/* skip link — a11y; Brand tokens only */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;left:16px;top:16px;z-index:100;width:auto;height:auto;overflow:visible;background:var(--navy);color:#fff;padding:12px 18px;border-radius:8px;outline:3px solid var(--gold);outline-offset:2px;text-decoration:none;font-weight:700;font-size:14px}
/* header — Option C Audience mega (Greg lock 2026-10-24) */
.site-head{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:20px;height:72px;position:relative}
.site-head .wordmark .w1{font-size:20px}.site-head .wordmark .w2{font-size:14px}
.site-nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.site-nav .nav-a,.site-nav > a{
  color:var(--slate);text-decoration:none;font-weight:600;font-size:14.5px;
  padding:8px 12px;border-radius:8px;white-space:nowrap;background:none;border:none;
  font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;line-height:1.2
}
.site-nav .nav-a:hover,.site-nav > a:hover{background:var(--mist);color:var(--navy)}
.site-nav .nav-a.on,.site-nav > a.on,.site-nav .dd-panel a.on{
  color:var(--navy);box-shadow:inset 0 -2px 0 var(--gold-dk)
}
.site-nav .nav-a:focus-visible,.site-nav > a:focus-visible,.head-r a:focus-visible,.menu-btn:focus-visible{
  outline:2px solid var(--blue);outline-offset:2px
}
.chev{display:inline-block;margin-left:4px;font-size:10px;opacity:.7;transform:translateY(-1px)}
/* Dropdowns */
.dd{position:relative;display:inline-flex;align-items:center}
.dd-panel{
  display:none;position:absolute;top:100%;left:0;min-width:240px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 8px 28px rgba(12,26,46,.12),0 1px 2px rgba(12,26,46,.06);
  padding:8px;z-index:50;margin-top:0
}
.dd-panel.mega{min-width:280px}
.dd-panel .mega-h{
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate2);padding:6px 12px 4px
}
.dd-panel a{
  display:block;padding:10px 12px;border-radius:8px;text-decoration:none;
  color:var(--navy);font-weight:600;font-size:14px;box-shadow:none
}
.dd-panel a:hover{background:var(--mist)}
.dd-panel a small{display:block;font-weight:500;color:var(--slate);font-size:12px;margin-top:2px}
.dd.open > .nav-a,.dd:focus-within > .nav-a{background:var(--mist);color:var(--navy)}
.dd.open > .dd-panel,.dd:focus-within > .dd-panel{display:block}
@media (hover:hover) and (pointer:fine){
  .dd:hover > .nav-a{background:var(--mist);color:var(--navy)}
  .dd:hover > .dd-panel{display:block}
}
.head-r{margin-left:auto;display:flex;align-items:center;gap:16px}
.head-r .lnk{color:var(--slate);text-decoration:none;font-weight:600;font-size:14px;white-space:nowrap}
.head-r .lnk:hover{color:var(--navy)}
.head-r .btn.primary{font-weight:700;padding:10px 18px;font-size:14.5px;border-radius:10px;white-space:nowrap}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:40px;font-size:20px;color:var(--navy);cursor:pointer}
.m-nav{display:none}
.m-nav .m-group{padding:4px 0 8px;border-bottom:1px solid var(--mist2)}
.m-nav .m-h{
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate2);padding:10px 6px 4px
}
.m-nav .m-group a{border-bottom:none}
.m-nav a.on{color:var(--navy);box-shadow:inset 3px 0 0 var(--gold-dk);padding-left:10px}
/* hero */
.hero{background:var(--navy);color:#D7DDE8;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center;padding-top:76px;padding-bottom:80px;position:relative;z-index:1}
.hero h1{color:#fff;max-width:640px}
.hero .sub{color:var(--mist);font-size:19px;margin-top:18px;max-width:580px}
.hero .ctas{display:flex;align-items:center;gap:22px;margin-top:30px;flex-wrap:wrap}
.hero .ctas .txt{color:#E8EDF4;font-weight:600;text-decoration:none;border-bottom:1px solid rgba(232,237,244,.4)}
.hero .ctas .txt:hover{border-bottom-color:var(--gold)}
.fine{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:22px;font-size:14px;color:var(--mist)}
.fine span::before{content:"✓ ";color:var(--gold);font-weight:700}
.fine.dark{color:var(--slate)} .fine.dark span::before{color:var(--gold-dk)}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.eyebrow.dk{color:var(--gold-dk)}
/* Site CTAs: primary = blue fill; secondary “gold” = navy + gold underline (legacy .btn.cta aliases map the same) */
.site .btn.primary,.site .btn.gold{font-weight:700;padding:14px 24px;font-size:16px;border-radius:10px}
.site .btn.gold{box-shadow:inset 0 -3px 0 var(--gold)}
.site .btn.gold:hover{background:var(--blue-dk)}
.btn.cta{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700;padding:14px 24px;font-size:16px;border-radius:10px}
.btn.cta:hover{background:var(--blue-dk)}
.btn.cta.navy{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:inset 0 -3px 0 var(--gold)}
.btn.cta.navy:hover{background:var(--blue-dk)}
/* hero preview card */
.preview{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:22px 22px 18px;color:var(--navy)}
.preview .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.preview .q{display:flex;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:10px;margin-top:8px;font-weight:600;font-size:14.5px}
.preview .q .n{width:26px;height:26px;border-radius:50%;background:var(--info-bg);color:var(--blue);display:grid;place-items:center;font-size:12.5px;font-weight:700;flex:none}
.preview .q .t{margin-left:auto;font-size:12px;color:var(--slate);font-weight:500}
.preview .foot{font-size:12.5px;color:var(--slate);margin-top:12px;text-align:center}
/* sections */
.sec{padding:84px 0}
.sec.alt{background:var(--bg)}
.sec.dk{background:var(--navy);color:#D7DDE8}
.sec.dk h2{color:#fff} .sec.dk p{color:var(--mist)}
.sec-h{max-width:680px;margin-bottom:38px}
.sec-h p{margin-top:12px;font-size:17.5px;color:var(--slate)}
.sec-h .eyebrow{display:block;margin-bottom:10px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;text-decoration:none;color:inherit;box-shadow:none;transition:border-color .12s}
.tile:hover{border-color:var(--gold-dk)}
.tile .bar-g{width:40px;height:3px;background:var(--gold-dk);border-radius:2px;margin-bottom:16px}
.tile p{color:var(--slate);margin-top:8px;font-size:15.5px}
.tile .go{margin-top:auto;padding-top:18px;color:var(--blue);font-weight:700;font-size:15px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:st}
.steps.steps-4{grid-template-columns:repeat(4,1fr)}
.pathways{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pathway{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.pathway .tag{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.pathway h3{font-size:18px;margin:0;color:var(--navy)}
.pathway p{color:var(--slate);margin-top:10px;font-size:15px;line-height:1.55}
.pathway ul{margin:14px 0 0;padding:0;list-style:none}
.pathway li{font-size:14px;color:var(--navy);padding:6px 0 6px 14px;position:relative;line-height:1.45}
.pathway li::before{content:"·";position:absolute;left:0;color:var(--gold-dk);font-weight:700}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.contact-card h3{font-size:18px;margin:0 0 8px;color:var(--navy)}
.contact-card p{color:var(--slate);font-size:15px;margin:0}
.contact-card .go{display:inline-block;margin-top:14px;color:var(--blue);font-weight:700;font-size:14.5px;text-decoration:none}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;box-shadow:none}
.step .n{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:inset 0 -2px 0 var(--gold);margin-bottom:16px}
.step p{color:var(--slate);margin-top:8px;font-size:15.5px}
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.cat h3{font-size:16.5px}
.cat p{font-size:14.5px;color:var(--slate);margin-top:4px}
.note{margin-top:22px;font-size:15px;color:var(--slate)}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.why .item h3{color:#fff;font-size:19px;margin-top:14px}
.why .item p{margin-top:8px;font-size:15.5px}
.why .bar-g{width:40px;height:3px;background:var(--gold);border-radius:2px}
.trust{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px}
.trust li{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--mist2);font-size:16px;color:var(--navy)}
.trust li::before{content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--ok-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%232A7A50' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
ul.trust{padding:0;margin:0}
/* faq */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-weight:700;font-size:17px;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;font-weight:400;color:var(--gold-dk);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 18px;margin:0;color:var(--navy);max-width:720px}
/* closing */
.close{background:var(--gold-lt);border-top:1px solid #E7D6AE;border-bottom:1px solid #E7D6AE}
.close .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.close h2{font-size:28px}
.close p{color:var(--navy);margin-top:6px}
.close .r{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.close .free{font-weight:700;color:var(--gold-dk)}
/* split / callouts */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.answer{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold-dk);border-radius:10px;padding:26px 28px;box-shadow:none}
.answer .row2{display:grid;grid-template-columns:auto 1fr;gap:10px 14px;margin-top:14px;align-items:start}
.answer .k{font-weight:800;font-size:13px;padding:3px 10px;border-radius:999px;text-align:center;white-space:nowrap}
.k.no{background:var(--ok-bg);color:var(--navy)} .k.yes{background:var(--info-bg);color:var(--blue-dk)}
.answer .row2 p{margin:0;font-size:15.5px}
.offer{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;box-shadow:none}
.offer .tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-dk);background:var(--gold-lt);padding:3px 9px;border-radius:999px;margin-bottom:14px}
.offer p{color:var(--slate);font-size:15.5px;margin-top:8px}
.offer ul{margin:12px 0 0;padding-left:18px;color:var(--navy);font-size:15px}
.offer ul li{margin:4px 0}
.offer .go{margin-top:auto;padding-top:18px}
.offer .go a{color:var(--blue);font-weight:700;text-decoration:none}
/* footer */
.site-foot{background:var(--navy);color:#9FB0C6;padding:56px 0 30px;font-size:14px}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-foot h4{color:#E8EDF4;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.site-foot a{color:var(--mist);text-decoration:none;display:block;padding:3px 0}
.site-foot a:hover{color:#fff}
.site-foot p{color:#9FB0C6;margin-top:12px;max-width:300px}
.site-foot .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.site-foot .ph{background:rgba(255,244,220,.12);color:#F3D9A0;border-color:rgba(217,180,90,.5)}
/* placeholder page */
.ph-page{padding:90px 0 110px}
.ph-page .box{max-width:680px;border:2px dashed #D9B45A;background:#FFFBF2;border-radius:16px;padding:36px}
.ph-page .box p{margin-top:12px;color:var(--slate)}
/* responsive */
@media (max-width:1000px){
  .site h1{font-size:36px}
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:60px}
  .tiles,.steps,.cats,.why,.pathways,.contact-cards{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .site-foot .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .site-nav,.head-r{display:none}
  .menu-btn{display:block}
  .m-nav.open{display:block;border-top:1px solid var(--line);background:#fff;padding:8px 16px 18px}
  .m-nav a{display:block;padding:12px 6px;color:var(--navy);font-weight:600;text-decoration:none;border-bottom:1px solid var(--mist2)}
  .m-nav .m-group a{border-bottom:1px solid var(--mist2)}
  .m-nav .m-group + a,.m-nav .m-group + .m-group{/* keep rhythm */}
  .m-nav .btn{display:flex;margin-top:14px;justify-content:center;color:#fff}
  .m-nav .btn.primary{border-bottom:none}
}
@media (max-width:640px){
  body.site{font-size:15.5px}
  .site .wrap{padding-left:18px;padding-right:18px}
  .site h1{font-size:31px}
  .site h2{font-size:25px}
  .hero .sub{font-size:17px}
  .hero .ctas{gap:16px}
  .hero .ctas .btn.primary,.hero .ctas .btn.cta{width:100%}
  .sec{padding:56px 0}
  .tiles,.steps,.cats,.why,.trust,.pathways,.contact-cards{grid-template-columns:1fr}
  .trust{gap:0}
  .site-foot .cols{grid-template-columns:1fr 1fr}
  .site-foot .cols>div:first-child{grid-column:1 / -1}
  .close .r,.close .r .btn{width:100%}
  .preview{padding:18px 16px}
}
[hidden]{display:none!important}

/* nov3: avoid doubled divider (last link border + group border) in mobile menu */
.m-nav .m-group a:last-child{border-bottom:none}
/* nov3: two-tile category grid (GPO + physicians "What you can buy") */
@media (min-width:1001px){.cats.cats-2{grid-template-columns:repeat(2,1fr)}}