:root{--donor-main:#b91c1c;--donor-dark:#7f1d1d;--donor-light:#dc2626;--patient-main:#2563eb;--patient-dark:#1d4ed8;--patient-bg:#dbeafe;--redome-main:#f97316;--redome-dark:#ea580c;--redome-bg:#fff7ed;--bg-page:#fafaf7;--bg-surface:#fff;--bg-dark:#0a0a0a;--text-main:#111827;--text-muted:#6b7280;--border-light:#00000014;--font-main:"Inter", sans-serif;--font-display:"Oswald", sans-serif;--font-premium:"Sora", sans-serif;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 24px #00000014;--shadow-lg:0 20px 40px #0000001f;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-full:9999px;--container-w:1200px;--nav-h:110px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--bg-page);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}body.is-loading{height:100vh;overflow:hidden}img,video{max-width:100%;height:auto;display:block}a{color:inherit;cursor:pointer;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}ul{list-style:none}.title-lg{letter-spacing:-.03em;font-size:clamp(2rem,5vw,3.5rem);font-weight:700;line-height:1.1}.title-md{letter-spacing:-.02em;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.2}.title-sm{font-size:1.25rem;font-weight:600;line-height:1.3}.text-body{color:var(--text-muted);font-size:1rem}.text-large{color:var(--text-muted);font-size:1.125rem}