.nav{background:rgba(247,253,252,.96)}
.brand-mark{background:#177c8a;color:#d9fffa}
.problem{background:linear-gradient(135deg,#d8f3f0,#eaf8f6);color:#103e4b}
.problem .eyebrow{color:#087c83}.problem>p:last-child{color:#365f69}.section-number{color:#159a9a}
.study-grid .featured{background:#146a7b;color:#fff}
.contact{background:linear-gradient(130deg,#cdeeea,#dff6f2);color:#103e4b}
.contact .eyebrow{color:#087c83}.contact>p:last-child{color:#365f69}
footer{background:#d8efec;color:#294f59;border-top:1px solid #b5d8d4}.footer-brand{color:#103e4b}

.language-wrap{display:block}.language{width:auto;min-width:132px;height:42px;padding:0 34px 0 13px;border-radius:21px;background:#eefaf8;color:#0b5261;border:1px solid #79c9c4;font-weight:750;cursor:pointer}
.participate{background:linear-gradient(180deg,#f2fbfa,#e7f7f5)}
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.audience-grid a{display:flex;flex-direction:column;min-height:300px;padding:28px;position:relative;isolation:isolate;overflow:hidden;background:#fff;border:1px solid #bcdedb;color:var(--ink);text-decoration:none;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.audience-grid a::before{content:"";position:absolute;inset:0;z-index:-2;background-image:url('../images/hero/torch-hero-ai-v3.webp');background-image:image-set(url('../images/hero/torch-hero-ai-v3.avif') type('image/avif'),url('../images/hero/torch-hero-ai-v3.webp') type('image/webp'));background-repeat:no-repeat;background-size:1050px auto;opacity:.14;filter:saturate(.8);transition:opacity .28s ease,transform .45s ease}
.audience-grid a::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.94) 70%)}
.audience-grid .audience-family::before{background-position:4% 60%}.audience-grid .audience-clinical::before{background-position:37% 53%}.audience-grid .audience-institution::before{background-position:68% 5%}.audience-grid .audience-support::before{background-position:97% 48%}
.audience-grid a:hover,.audience-grid a:focus-visible{transform:translateY(-5px);box-shadow:0 16px 40px rgba(8,109,143,.14);border-color:#55c8c4;outline:none}.audience-grid a:hover::before,.audience-grid a:focus-visible::before{opacity:.27;transform:scale(1.025)}
.audience-grid span,.audience-grid h3,.audience-grid p,.audience-grid b{position:relative}.audience-grid span{font:italic 26px Georgia;color:#0e8c8e}.audience-grid h3{font:25px/1.16 Georgia,serif;margin:38px 0 14px}.audience-grid p{color:#3f5f68}.audience-grid b{margin-top:auto;color:#087c83}.clinical-note{margin:28px 0 0;padding:20px 24px;border-left:4px solid #5ccbc5;background:#fff;color:#49656f;font-size:14px}
@media(max-width:1000px){.audience-grid{grid-template-columns:repeat(2,1fr)}}



@media(max-width:560px){.audience-grid{grid-template-columns:1fr}.audience-grid a{min-height:240px}}
/* Hero v4: the image and message each have their own space. */
.hero{min-height:0;padding:0;display:block;background:none;color:var(--ink);overflow:visible}
.hero-visual{min-height:clamp(480px,64vw,760px);position:relative;background:url('../images/hero/torch-hero-ai-v4.webp') center center/cover no-repeat}
.hero-copy{max-width:none;margin:0;padding:54px clamp(22px,7vw,112px) 62px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:clamp(42px,7vw,100px);align-items:center;background:linear-gradient(115deg,#edf9f7,#f8fcfb);border:0;border-bottom:1px solid #c7e3df;box-shadow:none}
.hero-statement,.hero-detail{min-width:0}.hero .eyebrow{color:#087c83;margin-bottom:14px}.hero h1{font-size:clamp(39px,4.2vw,62px);line-height:1.02;max-width:760px;color:#0b4052;text-shadow:none}.hero .lead{font-size:clamp(18px,1.6vw,22px);line-height:1.6;min-height:5.2em;margin:0 0 26px;color:#2c5d68;text-shadow:none}.hero .primary{background:#159a9a;color:#fff}.hero .secondary{color:#0b5261;border-color:#69bbb7;background:transparent}
.hero-visual .ai-credit{right:18px;bottom:14px;background:rgba(243,253,251,.82);color:#24545f;border:1px solid rgba(255,255,255,.85)}
.typewriter.is-writing::after{content:"";display:inline-block;width:2px;height:1em;margin-left:4px;vertical-align:-.12em;background:#159a9a;animation:torch-caret .8s steps(1) infinite}
@keyframes torch-caret{50%{opacity:0}}
@media(max-width:900px){.hero-copy{grid-template-columns:1fr;gap:28px}.hero-visual{min-height:58vw}.hero .lead{min-height:0}.hero{min-height:0;background:none}}
@media(max-width:560px){.hero{min-height:0;padding:0;background:none}.hero-visual{min-height:67vw;background-position:center}.hero-copy{padding:38px 20px 44px}.hero h1{font-size:39px}.hero-visual .ai-credit{font-size:10px;left:10px;right:10px;bottom:8px}}
@media(prefers-reduced-motion:reduce){.typewriter.is-writing::after{display:none}}

/* Credit restored to original position over the image. */
.hero-visual .ai-credit{position:absolute;left:auto;right:18px;bottom:14px;margin:0;text-align:right}
@media(max-width:560px){.hero-visual .ai-credit{left:auto;right:10px;bottom:8px;text-align:right;max-width:calc(100% - 20px)}}