/* Portfolio-only presentation. */
.concept-banner{background:#b9f1df;color:#092b2e;border-bottom:1px solid #79bbaa;font-family:"Instrument Sans",Arial,sans-serif}
.concept-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:13px;padding-bottom:13px}
.concept-banner-inner>div{display:flex;flex-direction:column;gap:3px}.concept-banner strong{font-size:11px;text-transform:uppercase;letter-spacing:.13em}.concept-banner span{font-size:12px;line-height:1.5}.concept-banner a{color:#092b2e;font-size:12px;font-weight:700;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
.concept-wordmark{display:block;object-fit:contain;width:188px;height:48px}.concept-content{padding-top:40px;padding-bottom:60px;min-height:60vh}.concept-form fieldset{border:0;padding:0;margin:0;min-width:0;display:grid;gap:18px}.concept-form :disabled{cursor:not-allowed}.concept-demo-note{padding:15px 18px;border:1px solid #75d7c0;border-radius:12px;background:rgba(117,215,192,.08);font-size:.88rem}.concept-form{position:relative}
@media(max-width:640px){.concept-banner-inner{align-items:flex-start;gap:10px;padding-top:10px;padding-bottom:10px}.concept-banner-inner>div{max-width:76%}.concept-banner span{font-size:10px}.concept-banner a{font-size:10px}.concept-banner strong{font-size:9px}.concept-wordmark{width:154px;height:40px}}

.concept-abstract{width:100%;height:100%;object-fit:contain;background:#071727;padding:30px}

/* Technical display face; body copy retains its reading font. */
@font-face{font-family:"Chakra Petch";src:url("fonts/chakra-petch-semibold.ttf") format("truetype");font-style:normal;font-weight:600;font-display:swap}
:root{--font-display:"Chakra Petch",ui-sans-serif,system-ui,Arial,sans-serif;--display-stretch:100%}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;font-stretch:100%;letter-spacing:-.012em}
.home-hero h1{font-stretch:100%;line-height:1.08}