@import url("fonts.css");

/* ═══════════════════════════════════════════════════════════════
   Sabin Vaccine Institute — design system
   Tokens verified against the live sabin.org, 30 July 2026.
   Museo Sans / Museo Slab are Adobe Typekit and domain-locked, so
   Nunito Sans and Rokkitt stand in at matching weights.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --orange:#EC881D; --orange-dk:#D07327; --rust:#C9552B;
  --blue:#196BAC;   --blue-dk:#124E80;   --sky:#32A0DA;
  --ink:#383A3C;    --black:#000;        --mut:#6D7275;
  --wash:#FAFAFA;   --wash2:#F3F5F7;     --line:#E2E5E8;
  --sans:'Nunito Sans',-apple-system,"Segoe UI",Arial,sans-serif;
  --slab:'Rokkitt',Georgia,serif;
  --wrap:1216px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:500;font-size:16px;line-height:1.44;color:var(--ink);background:#fff}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 30px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── type scale ───────────────────────────────────────────────── */
h1,h2,h3,h4{color:var(--black);font-weight:800;letter-spacing:-.018em}
h1{font-size:clamp(38px,5vw,60px);line-height:1.0}
h2{font-size:clamp(28px,3.6vw,48px);line-height:1.13}
h3{font-size:clamp(20px,1.6vw,24px);line-height:1.5}
h4{font-family:var(--slab);font-size:16px;line-height:1.63;font-weight:700}
p{font-size:16px;line-height:1.44}
.lead{font-size:18px;line-height:1.55}
.kick{font-family:var(--slab);font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--orange)}

/* ── the circle-arrow link (Sabin's signature CTA) ────────────── */
.ca{display:inline-flex;align-items:center;gap:12px;text-decoration:none;
    font-family:var(--slab);font-size:16px;font-weight:500;color:var(--ink);
    background:none;border:0;cursor:pointer;padding:0}
.ca .circ{width:30px;height:30px;border-radius:50%;background:var(--orange);border:2px solid var(--orange);
          display:grid;place-items:center;flex:none;transition:background .18s ease}
.ca:hover .circ{background:#fff}
.ca:hover .circ svg path{stroke:var(--orange)}
.ca:hover{color:var(--orange)}
.ca.on-dark{color:#fff}
.ca.on-dark:hover{color:var(--orange)}

/* ── utility bar ──────────────────────────────────────────────── */
.util{background:var(--wash2);border-bottom:1px solid var(--line)}
.util .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:52px}
.util nav{display:flex;gap:24px}
.util a{font-family:var(--slab);font-size:14.5px;font-weight:500;text-decoration:none;color:var(--ink)}
.util a:hover{color:var(--blue)}
.socs{display:flex;gap:8px}
.socs a{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;color:var(--ink)}
.socs a:hover{background:var(--ink);color:#fff}
.socs svg{display:block}

/* ── masthead ─────────────────────────────────────────────────── */
.mast{background:#fff;position:sticky;top:0;z-index:40;border-bottom:1px solid transparent}
.mast.stuck{border-bottom-color:var(--line);box-shadow:0 2px 14px rgba(20,40,60,.07)}
.mast .wrap{display:flex;align-items:center;gap:24px;height:84px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo .wm{line-height:1}
.logo .wm b{display:block;font-size:30px;font-weight:800;color:var(--blue);letter-spacing:-.015em}
.logo .wm i{display:block;font-style:normal;font-size:9.5px;font-weight:700;letter-spacing:.235em;color:var(--orange);margin-top:3px}
.mnav{display:flex;gap:26px;margin-left:auto;align-items:center}
.mnav>li{list-style:none;position:relative}
.mnav>li>a{font-family:var(--slab);font-size:16px;font-weight:500;text-decoration:none;color:var(--ink);
           display:flex;align-items:center;gap:6px;padding:12px 0;white-space:nowrap}
.mnav>li>a .chev{border:solid var(--orange);border-width:0 2px 2px 0;padding:2.5px;transform:rotate(45deg) translateY(-1.5px);transition:transform .2s}
.mnav>li:hover>a{color:var(--blue)}
.mnav>li:hover>a .chev{transform:rotate(-135deg) translateY(-3px)}
.sub{position:absolute;top:100%;left:-18px;min-width:284px;background:#fff;border:1px solid var(--line);
     box-shadow:0 16px 40px rgba(15,40,65,.14);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(6px);
     transition:opacity .18s,transform .18s,visibility .18s;z-index:5}
.mnav>li:hover .sub,.mnav>li:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:9px 20px;font-size:14.5px;font-weight:600;text-decoration:none;color:var(--ink)}
.sub a:hover{background:var(--wash2);color:var(--blue)}
.srch{background:none;border:0;cursor:pointer;color:var(--ink);display:flex;padding:5px}
.srch:hover{color:var(--blue)}
.donate{font-size:15px;font-weight:700;text-transform:uppercase;color:var(--ink);text-decoration:none;
        border:2px solid var(--ink);border-radius:50px;padding:12px 20px;white-space:nowrap;flex:none}
.donate:hover{background:var(--ink);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;color:var(--ink);padding:6px;margin-left:auto}
@media (max-width:1080px){
  .mnav,.srch{display:none}
  .burger{display:block}
  .util nav{gap:16px}
  .util a{font-size:13px}
}
@media (max-width:640px){
  .util .wrap{height:auto;padding-top:8px;padding-bottom:8px;flex-direction:column;align-items:flex-start;gap:8px}
  .util nav{flex-wrap:wrap;gap:14px}
  .mast .wrap{height:72px;gap:12px}
  .logo .wm b{font-size:23px}.logo .wm i{font-size:7.5px;letter-spacing:.2em}
  .donate{font-size:12.5px;padding:9px 15px;border-width:1.5px}
}

/* ── hero ─────────────────────────────────────────────────────── */
.hero{position:relative;background:var(--wash);overflow:hidden;isolation:isolate}
.hero .band{height:clamp(300px,42vw,470px);position:relative;overflow:hidden;
            background:linear-gradient(140deg,#2E6E9E 0%,#4E9BC6 44%,#E8A45C 100%)}
.hero .band img{width:100%;height:100%;object-fit:cover}
.hero .pill{position:absolute;right:0;top:0;width:49.3%;height:40px;border-radius:50px 0 0 50px;background:var(--sky);z-index:2}
.hero .panel{background:#fff;max-width:var(--wrap);margin:-104px auto 0;position:relative;z-index:3;
             padding:52px 56px 56px;display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:start}
.hero .panel h1{padding-left:22px;border-left:6px solid var(--orange)}
.hero .panel .side p{margin-bottom:22px}
@media (max-width:900px){
  .hero .panel{grid-template-columns:1fr;gap:22px;padding:36px 26px 40px;margin:-64px 20px 0}
}

/* ── page header (interior pages) ─────────────────────────────── */
.phead{position:relative;overflow:hidden;background:linear-gradient(140deg,#DCE9F4 0%,#EFF5FA 48%,#FCF2E5 100%);isolation:isolate}
.phead .arc{position:absolute;border-radius:50%;pointer-events:none}
.phead .arc-blue{width:420px;height:420px;border:24px solid var(--blue);right:-176px;top:-118px;opacity:.8}
.phead .arc-orange{width:240px;height:240px;border:22px solid var(--orange);left:-118px;bottom:-116px;opacity:.85}
.phead .wrap{position:relative;z-index:2;padding-top:74px;padding-bottom:78px}
.phead h1{padding-left:22px;border-left:6px solid var(--orange);max-width:840px}
.phead .lead{margin-top:20px;max-width:620px}
.crumb{display:flex;gap:9px;align-items:center;font-family:var(--slab);font-size:13.5px;color:var(--mut);margin-bottom:20px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--blue)}

/* ── generic sections ─────────────────────────────────────────── */
.sec{padding:72px 0}
.sec.tight{padding:52px 0}
.sec.wash{background:var(--wash)}
.sec.dark{background:var(--ink);color:#fff}
.sec.dark h2,.sec.dark h3{color:#fff}
.sec.dark p{color:#D6D9DB}
.sechead{text-align:center;margin-bottom:38px}
.sechead h2{margin-bottom:10px}
.sechead p{max-width:620px;margin:0 auto;color:var(--mut)}
.rule{width:74px;height:4px;background:linear-gradient(90deg,var(--orange),var(--rust));margin:14px auto 0}
.rule.left{margin-left:0;margin-right:auto}
.center{text-align:center}
.mt{margin-top:34px}

/* ── cards ────────────────────────────────────────────────────── */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none;
      transition:box-shadow .2s,transform .2s}
a.card:hover{box-shadow:0 14px 34px rgba(15,40,65,.11);transform:translateY(-2px)}
.card .ph{aspect-ratio:16/10;background:linear-gradient(135deg,var(--blue),var(--sky));flex:none}
.card .ph.o{background:linear-gradient(135deg,var(--orange),#F2B266)}
.card .ph.d{background:linear-gradient(135deg,var(--blue-dk),#3A7FA8)}
.card .ph.g{background:linear-gradient(135deg,#2E6E9E,#E8A45C)}
.card .bd{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .meta{font-family:var(--slab);font-size:12px;color:var(--mut);font-weight:500}
.card h3{font-size:19px;line-height:1.3}
.card p{font-size:14.5px;color:var(--mut);line-height:1.5}
.card .ca{margin-top:auto;padding-top:6px}

/* stat / figure row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.stats .n{font-size:clamp(34px,3.4vw,46px);font-weight:800;color:var(--orange);line-height:1;letter-spacing:-.02em}
.stats .l{font-family:var(--slab);font-size:14px;color:var(--mut);margin-top:9px}
.sec.dark .stats .l{color:#B9BDBF}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr);gap:30px 20px}}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split .art{aspect-ratio:4/3;background:linear-gradient(140deg,#DCE9F4,#FCF2E5);position:relative;overflow:hidden;isolation:isolate}
.split .art img{width:100%;height:100%;object-fit:cover}
.split .art .arc{position:absolute;width:180px;height:180px;border-radius:50%;border:20px solid var(--blue);left:-72px;top:-64px;opacity:.7}
.split h2{margin-bottom:16px}
.split p{margin-bottom:16px;color:var(--mut)}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}

/* pull-quote */
.quote{background:var(--wash);padding:70px 0}
.quote .wrap{max-width:900px;text-align:center}
.quote .mark{width:52px;height:52px;border-radius:50%;border:7px solid var(--orange);margin:0 auto 26px}
.quote blockquote{font-family:var(--slab);font-size:clamp(21px,2.3vw,29px);line-height:1.42;color:var(--black);font-weight:500}
.quote .by{margin-top:22px;font-size:15px;font-weight:700}
.quote .by span{display:block;font-weight:500;color:var(--mut);font-size:14px;margin-top:3px}

/* filter chips */
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:34px}
.chip{font-family:var(--slab);font-size:13.5px;font-weight:500;border:2px solid var(--line);border-radius:50px;
      padding:8px 18px;background:#fff;cursor:pointer;color:var(--ink);text-decoration:none}
.chip:hover{border-color:var(--orange);color:var(--orange)}
.chip[aria-current="true"]{background:var(--ink);border-color:var(--ink);color:#fff}

/* list rows (news / events) */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:170px 1fr auto;gap:26px;align-items:center;padding:24px 0;
     border-bottom:1px solid var(--line);text-decoration:none}
.row:hover h3{color:var(--blue)}
.row .when{font-family:var(--slab);font-size:14px;color:var(--mut)}
.row .when b{display:block;color:var(--orange);font-weight:700;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:5px}
.row h3{font-size:20px;line-height:1.32}
.row p{font-size:14.5px;color:var(--mut);margin-top:5px}
@media (max-width:760px){.row{grid-template-columns:1fr;gap:8px}.row .arrow{display:none}}

/* people */
.person{text-align:center}
.person .av{aspect-ratio:1;border-radius:50%;background:linear-gradient(140deg,#DCE9F4,#FCF2E5);margin-bottom:16px;
            border:5px solid #fff;box-shadow:0 6px 20px rgba(15,40,65,.1)}
.person .av.b{background:linear-gradient(140deg,#CFE2F1,#9CC4DF)}
.person .av.o{background:linear-gradient(140deg,#FBE2C4,#F0B978)}
.person h3{font-size:17.5px}
.person .role{font-family:var(--slab);font-size:14px;color:var(--mut);margin-top:4px}

/* article body */
.article{max-width:748px;margin:0 auto}
.article p{font-size:17.5px;line-height:1.66;margin-bottom:22px}
.article h2{font-size:29px;margin:38px 0 14px}
.article h3{font-size:21px;margin:30px 0 10px}
.article ul{margin:0 0 22px 22px}
.article li{font-size:17.5px;line-height:1.66;margin-bottom:9px}
.article .figure{background:linear-gradient(140deg,#DCE9F4,#FCF2E5);aspect-ratio:16/9;margin:30px 0;position:relative;overflow:hidden;isolation:isolate}
.article .figure img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}
.article .cap{font-family:var(--slab);font-size:13.5px;color:var(--mut);margin:-18px 0 30px}

/* contact / form */
.form{display:grid;gap:16px;max-width:560px}
.form label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;border:1.5px solid var(--line);padding:12px 14px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.form textarea{min-height:132px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.btn{font-size:15px;font-weight:700;text-transform:uppercase;color:#fff;background:var(--ink);border:2px solid var(--ink);
     border-radius:50px;padding:13px 26px;cursor:pointer;justify-self:start;text-decoration:none;display:inline-block}
.btn:hover{background:transparent;color:var(--ink)}
.btn.o{background:var(--orange);border-color:var(--orange)}
.btn.o:hover{background:transparent;color:var(--orange)}

/* newsletter strip */
.strip{background:var(--blue);color:#fff;padding:54px 0}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.strip h2{color:#fff;font-size:clamp(24px,2.6vw,34px)}
.strip p{color:#D8E8F4;margin-top:8px}
.strip .btn{background:#fff;border-color:#fff;color:var(--blue)}
.strip .btn:hover{background:transparent;color:#fff}

/* ── footer ───────────────────────────────────────────────────── */
.foot{background:var(--ink);color:#fff;padding:52px 0 42px;text-align:center}
.foot .logo{justify-content:center;margin-bottom:24px;display:inline-flex}
.foot .logo .wm b{color:#fff}
.foot .logo .wm i{color:#fff;opacity:.72}
.fnav{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.fnav a{font-size:14.5px;font-weight:700;text-decoration:none}
.fnav a.lt{font-weight:500;color:#D6D9DB}
.fnav a:hover{color:var(--orange)}
.foot .socs{justify-content:center;margin-bottom:24px}
.foot .socs a{border-color:rgba(255,255,255,.5);color:#fff}
.foot .socs a:hover{background:#fff;color:var(--ink)}
.foot .rule{margin:0 auto 22px}
.sub-line{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:15px;font-weight:700}
.sub-line .btn{border-color:#fff;background:transparent;color:#fff;padding:10px 22px;font-size:12.5px;letter-spacing:.09em}
.sub-line .btn:hover{background:#fff;color:var(--ink)}
.legal{font-size:13px;color:#B9BDBF;margin-top:28px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.legal a{text-decoration:none}
.legal a:hover{color:var(--orange)}

/* communities strip */
.comm{background:#fff;padding:36px 0 42px;text-align:center;border-top:1px solid var(--line)}
.comm .lbl{font-family:var(--slab);font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin-bottom:22px}
.comm .row3{display:flex;gap:52px;justify-content:center;align-items:center;flex-wrap:wrap}
.comm .mk{display:flex;align-items:center;gap:10px;text-decoration:none;opacity:.82}
.comm .mk:hover{opacity:1}
.comm .mk .dot{width:26px;height:26px;border-radius:50%;border:5px solid var(--blue);flex:none}
.comm .mk .dot.o{border-color:var(--orange)}
.comm .mk .dot.d{border-color:var(--ink)}
.comm .mk b{font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.comm .mk span{display:block;font-size:8.5px;letter-spacing:.16em;font-weight:700;color:var(--mut);margin-top:2px}

/* ── demo banner ──────────────────────────────────────────────── */
.demobar{background:var(--blue-dk);color:#fff;font-size:13px;padding:9px 20px;text-align:center;position:relative;z-index:60}
.demobar b{color:#FFC983}
.demobar a{color:#fff}

/* ═══════════════════════════════════════════════════════════════
   COMPONENT LIBRARY — mirrors the block types used on sabin.org
   (video-hero, half-grid-promo, video-player, panel-image-slider,
    carousel-resources, sticky-50-50, fifty-fifty-image,
    seventy-thirty, icon-grid, timeline, people tabs, column-content,
    promo-splitter, call-to-action, newsletter)
   ═══════════════════════════════════════════════════════════════ */

/* video hero -------------------------------------------------- */
.vhero{position:relative;background:var(--wash);overflow:hidden;isolation:isolate}
.vhero .media{height:clamp(320px,44vw,560px);position:relative;overflow:hidden;background:#1D4E70}
.vhero video,.vhero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vhero .poster{background:#1D4E70}
.vhero .poster img{width:100%;height:100%;object-fit:cover}
@keyframes drift{from{transform:scale(1.02) translate3d(0,0,0)}to{transform:scale(1.12) translate3d(-1.4%,-1.6%,0)}}
@media (prefers-reduced-motion:reduce){.vhero .poster{animation:none}}
/* measured from the live site: ::before on .hero-home-background —
   #32A0DA (sky, not blue), 40px tall, flush to the top, 49.3% wide */
.vhero .pill{position:absolute;right:0;top:0;width:49.3%;height:40px;border-radius:50px 0 0 50px;background:var(--sky);z-index:3}
.vhero .panel{background:#fff;max-width:var(--wrap);margin:-104px auto 0;position:relative;z-index:4;
  padding:52px 56px 56px;display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:start}
.vhero .panel h1{padding-left:22px;border-left:6px solid var(--orange)}
.vhero .panel .side p{margin-bottom:22px}
@media (max-width:900px){.vhero .panel{grid-template-columns:1fr;gap:20px;padding:34px 24px 38px;margin:-58px 18px 0}}

/* half-grid promo blocks (homepage) --------------------------- */
.halfgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media (max-width:900px){.halfgrid{grid-template-columns:1fr}}
.promo{display:flex;flex-direction:column;text-decoration:none;background:#fff;border:1px solid var(--line)}
.promo .ph{aspect-ratio:16/10;background:linear-gradient(135deg,var(--blue),var(--sky))}
.promo:nth-child(2) .ph{background:linear-gradient(135deg,var(--orange),#F2B266)}
.promo:nth-child(3) .ph{background:linear-gradient(135deg,var(--blue-dk),#3A7FA8)}
.promo .bd{padding:22px 24px 26px;display:flex;flex-direction:column;gap:9px;flex:1}
.promo h3{font-size:19px;line-height:1.32}
.promo:hover h3{color:var(--blue)}
.promo .ca{margin-top:auto;padding-top:8px}

/* video-player section ---------------------------------------- */
.vplayer{background:var(--wash);padding:72px 0}
.vplayer .sechead{margin-bottom:30px}
.vframe{position:relative;aspect-ratio:16/9;background:linear-gradient(140deg,#1D4E70,#3A7FA8 55%,#E8A45C);
  max-width:990px;margin:0 auto;overflow:hidden;isolation:isolate;cursor:pointer}
.vframe img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vframe .play{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.vframe .play i{width:84px;height:84px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;
  box-shadow:0 10px 34px rgba(8,30,50,.36);transition:transform .2s,background .2s}
.vframe:hover .play i{transform:scale(1.07);background:#fff}
.vframe .play svg{margin-left:5px}

/* panel image slider (blue) — measured from the live component:
   #196BAC panel, 100px/156px padding, 60px H2, a 239px vertical label
   column, a 940px slide stage, a 280px icon, and 42px orange-outlined
   circular arrows pinned 20px inside each panel edge. */
.pslider{background:var(--blue);color:#fff;padding:100px 0 156px}
.pslider h2{color:#fff;font-size:clamp(32px,4.6vw,60px);line-height:1.13;margin-bottom:0}
.pslider .psl-main{position:relative;padding:0 60px;margin-top:68px}
.pslider .psl-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;
  border-radius:50%;border:2px solid var(--orange);background:transparent;color:var(--orange);
  display:grid;place-items:center;cursor:pointer;padding:0;z-index:3}
.pslider .psl-arrow:hover{background:var(--orange);color:#fff}
.pslider .psl-arrow.p{left:20px}
.pslider .psl-arrow.n{right:20px}
.pslider .psl-inner{display:grid;grid-template-columns:239px minmax(0,1fr);align-items:center;min-height:250px}
.pslider .psl-labels{list-style:none;padding:0 20px;margin:0;display:flex;flex-direction:column;gap:30px}
.pslider .psl-labels button{background:none;border:0;padding:0;cursor:pointer;text-align:left;
  font-family:var(--sans);font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.25;color:#fff;
  opacity:.5;transition:opacity .18s;position:relative}
.pslider .psl-labels button:hover{opacity:.8}
.pslider .psl-labels button[aria-current="true"]{opacity:1}
.pslider .psl-labels button[aria-current="true"]:after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:3px;background:var(--orange)}
.pslider .psl-stage{min-height:250px;display:grid;align-items:center}
.pslider .psl-slide{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:44px;align-items:center}
.pslider .psl-slide p{color:#fff;font-size:16px;line-height:1.45;max-width:475px}
.pslider .psl-slide .ca{margin-top:18px}
.pslider .psl-icon{width:280px;height:280px;justify-self:end;flex:none}
@media (max-width:900px){
  .pslider{padding:64px 0 76px}
  .pslider .psl-main{padding:0 52px;margin-top:40px}
  .pslider .psl-inner{grid-template-columns:1fr;gap:30px}
  .pslider .psl-labels{flex-direction:row;flex-wrap:wrap;gap:16px 22px;padding:0}
  .pslider .psl-slide{grid-template-columns:1fr;gap:24px}
  .pslider .psl-icon{width:190px;height:190px;justify-self:start}
}

/* resource carousel ------------------------------------------- */
.carousel{padding:72px 0;background:#fff}
.carousel.wash{background:var(--wash)}
.carousel .head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.carousel .head .rule{margin:12px 0 0}
.carousel .nav{display:flex;gap:10px}
.carousel .nav button{width:44px;height:44px;border-radius:50%;border:2px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center}
.carousel .nav button:hover{background:var(--ink);color:#fff}
.carousel .nav button:disabled{opacity:.3;cursor:default}
.carousel .nav button:disabled:hover{background:transparent;color:var(--ink)}
/* columns need a definite width, not a flexible one — otherwise the eight cards
   shrink to fit the container and the track never overflows or scrolls */
.track{display:grid;grid-auto-flow:column;grid-auto-columns:272px;gap:24px;overflow-x:auto;
  scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:8px;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.track>*{scroll-snap-align:start}
@media (min-width:900px){.track{grid-auto-columns:calc((100% - 72px)/4)}}

/* sticky 50/50 ------------------------------------------------- */
.sticky5050{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
@media (max-width:900px){.sticky5050{grid-template-columns:1fr;gap:26px}}
.sticky5050 .stick{position:sticky;top:120px}
.sticky5050 .stick h2{margin-bottom:14px}
.sticky5050 .items>div{padding:26px 0;border-bottom:1px solid var(--line)}
.sticky5050 .items>div:first-child{padding-top:0}
.sticky5050 .items h3{margin-bottom:8px}
.sticky5050 .items p{color:var(--mut)}

/* fifty-fifty image ------------------------------------------- */
.ff{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:60px 0}
.ff+.ff{border-top:1px solid var(--line)}
.ff.flip .art{order:2}
@media (max-width:860px){.ff{grid-template-columns:1fr;gap:26px;padding:40px 0}.ff.flip .art{order:0}}
.ff .art{aspect-ratio:4/3;background:linear-gradient(140deg,#DCE9F4,#FCF2E5);position:relative;overflow:hidden;isolation:isolate}
.ff .art img{width:100%;height:100%;object-fit:cover}
.ff .art .arc{position:absolute;width:170px;height:170px;border-radius:50%;border:19px solid var(--blue);left:-68px;top:-60px;opacity:.65}
.ff h2{margin-bottom:14px}
.ff p{color:var(--mut);margin-bottom:16px}

/* seventy-thirty ---------------------------------------------- */
.st{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
@media (max-width:900px){.st{grid-template-columns:1fr;gap:26px}}
.st .blocks>div{background:#fff;border:1px solid var(--line);padding:24px 26px;margin-bottom:18px}
.st .blocks h3{margin-bottom:8px}
.st .blocks p{color:var(--mut);margin-bottom:12px}
.st .aside{background:var(--wash2);padding:28px;border-top:5px solid var(--orange)}
.st .aside h3{margin-bottom:10px}
.st .aside p{color:var(--mut);margin-bottom:16px}

/* icon grid ---------------------------------------------------- */
.icons{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
@media (max-width:860px){.icons{grid-template-columns:1fr}}
.icons .it .ic{width:66px;height:66px;border-radius:50%;background:var(--wash2);border:3px solid var(--orange);
  display:grid;place-items:center;margin-bottom:16px;color:var(--blue)}
.icons .it h3{margin-bottom:8px;font-size:20px}
.icons .it p{color:var(--mut)}

/* timeline ----------------------------------------------------- */
.timeline{position:relative;padding-left:40px}
.timeline:before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:3px;background:linear-gradient(180deg,var(--orange),var(--blue))}
.timeline .ev{position:relative;padding:0 0 38px}
.timeline .ev:before{content:"";position:absolute;left:-38px;top:5px;width:21px;height:21px;border-radius:50%;background:#fff;border:5px solid var(--orange)}
.timeline .yr{font-family:var(--slab);font-size:13px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--blue);margin-bottom:5px}
.timeline h2{font-size:23px;line-height:1.3;margin-bottom:7px}
.timeline p{color:var(--mut)}

/* people tabs -------------------------------------------------- */
.ptabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;border-bottom:1px solid var(--line)}
.ptab{font-family:var(--slab);font-size:15px;font-weight:500;background:none;border:0;border-bottom:3px solid transparent;
  padding:12px 6px;margin-bottom:-1px;cursor:pointer;color:var(--mut)}
.ptab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--orange);font-weight:700}
.pgroup h2{font-size:27px;margin:0 0 22px}
.pgroup+.pgroup{margin-top:52px}

/* column content ----------------------------------------------- */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}
@media (max-width:860px){.cols{grid-template-columns:1fr;gap:26px}}
.cols .col h3{font-size:19px;margin-bottom:10px;padding-bottom:10px;border-bottom:3px solid var(--orange);display:inline-block}
.cols .col p{color:var(--mut);margin-bottom:8px}
.cols .col a{color:var(--blue)}

/* promo splitter ----------------------------------------------- */
.splitter{display:grid;grid-template-columns:1fr 1fr}
@media (max-width:760px){.splitter{grid-template-columns:1fr}}
.splitter a{padding:66px 44px;text-decoration:none;text-align:center;background:var(--ink);color:#fff;transition:background .2s}
.splitter a:nth-child(2){background:var(--blue)}
.splitter a:hover{background:var(--orange)}
.splitter h3{color:#fff;font-size:27px;margin-bottom:14px}
.splitter .ca{color:#fff}

/* call to action ----------------------------------------------- */
.cta{background:var(--wash2);padding:56px 0;text-align:center}
.cta h2{margin-bottom:18px}

/* newsletter (on every page) ----------------------------------- */
.news-signup{background:var(--blue);color:#fff;padding:58px 0}
.news-signup h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:8px}
.news-signup p{color:#D8E8F4;margin-bottom:22px}
.news-signup .inner{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media (max-width:860px){.news-signup .inner{grid-template-columns:1fr;gap:22px}}
.news-signup form{display:flex;gap:12px;flex-wrap:wrap}
.news-signup input{flex:1 1 240px;border:2px solid rgba(255,255,255,.5);background:rgba(255,255,255,.12);
  color:#fff;padding:13px 16px;font:inherit;font-size:15px}
.news-signup input::placeholder{color:#CFE1EF}
.news-signup input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.2)}
.news-signup .btn{background:#fff;border-color:#fff;color:var(--blue)}
.news-signup .btn:hover{background:transparent;color:#fff}
.news-signup .ok{font-size:14px;color:#D8E8F4;margin-top:10px}

/* text block / centered ---------------------------------------- */
.tblock{max-width:820px}
.tblock h2{margin-bottom:16px}
.tblock p{color:var(--mut);margin-bottom:16px;font-size:17px;line-height:1.6}
.ctext{max-width:840px;margin:0 auto;text-align:center}
.ctext h2{margin-bottom:16px}
.ctext p{color:var(--mut);font-size:17.5px;line-height:1.62;margin-bottom:16px}

/* person block (press contact) --------------------------------- */
.pblock{display:flex;gap:26px;align-items:center;background:var(--wash2);padding:28px 32px;flex-wrap:wrap}
.pblock .av{width:96px;height:96px;border-radius:50%;background:linear-gradient(140deg,#CFE2F1,#9CC4DF);flex:none}
.pblock h3{font-size:21px;margin-bottom:4px}
.pblock .role{font-family:var(--slab);font-size:14.5px;color:var(--mut);margin-bottom:8px}

/* fifty-fifty links (disease focus areas) ---------------------- */
.fflinks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.fflinks a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 20px;
  background:#fff;border:1px solid var(--line);text-decoration:none;font-family:var(--slab);font-size:16px}
.fflinks a:hover{border-color:var(--orange);color:var(--orange)}
.fflinks a i{border:solid var(--orange);border-width:0 2px 2px 0;padding:3px;transform:rotate(-45deg)}


/* ── real media slots (referenced from sabin.org, not copied) ──────── */
.card .ph,.promo .ph{position:relative;overflow:hidden}
.card .ph img,.promo .ph img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.person .av{position:relative;overflow:hidden}
.person .av img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;border-radius:50%}
.vhero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.vhero .poster{z-index:0}
.article .figure img{mix-blend-mode:normal}