:root{--ink:#12233d;--muted:#64748b;--line:#dce5eb;--paper:#fff;--soft:#f5f8f8;--teal:#087b72;--deep:#0d3f4c;--mint:#dff6f1;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fbfefd 0,#fff 35%);line-height:1.5}.topbar{height:76px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.93);backdrop-filter:blur(12px);display:flex;align-items:center;gap:32px;padding:0 max(24px,calc((100vw - 1240px)/2));position:sticky;top:0;z-index:10}.brand{color:var(--ink);font-size:1.35rem;font-weight:850;text-decoration:none;letter-spacing:-.05em;white-space:nowrap}.brand span:not(.brand-mark){color:var(--teal)}.brand-mark{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:8px;border-radius:10px;background:var(--teal);color:#fff;font-size:1.2rem}nav{display:flex;gap:22px;margin-left:auto}nav a,.contact,footer a{color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:650}.contact{border:1px solid var(--line);padding:9px 14px;border-radius:999px}.topbar a:hover,footer a:hover{color:var(--teal)}.controls{display:flex;align-items:center;gap:8px}.controls select,.controls button{height:37px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:700 .78rem/1 Inter,ui-sans-serif,system-ui;cursor:pointer}.controls select{padding:0 9px}.controls button{width:37px;font-size:1.05rem}.controls select:focus,.controls button:focus,.filter-label input:focus,.filter-label select:focus{outline:2px solid #29a99d;outline-offset:2px}main{max-width:1240px;margin:auto;padding:0 28px}.hero{padding:92px 72px;margin:32px 0;background:linear-gradient(125deg,#093e4c,#087b72);border-radius:28px;color:#fff;box-shadow:0 20px 50px #063d4b1f}.eyebrow{color:#159c90;font-size:.75rem;font-weight:850;letter-spacing:.13em;margin:0 0 12px}.hero .eyebrow{color:#a7f3e9}.hero h1{font-size:clamp(2.6rem,5vw,5rem);line-height:1.03;letter-spacing:-.055em;max-width:820px;margin:0}.hero>p:not(.eyebrow){max-width:650px;margin:24px 0 0;color:#e2f8f5;font-size:1.12rem}.hero-links{display:flex;gap:12px;margin-top:30px}.hero-links a{padding:11px 16px;border-radius:999px;background:#fff;color:#075f59;text-decoration:none;font-size:.9rem;font-weight:800}.hero-links a+ a{background:transparent;color:#fff;border:1px solid #ffffff80}.intro{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0 78px}.intro article{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.intro strong{display:block;color:var(--teal);font-size:2rem;letter-spacing:-.05em}.intro span{font-size:.88rem;color:var(--muted)}.content-section{padding:76px 0;border-top:1px solid var(--line)}.content-section.alt{margin:0 -28px;padding-left:28px;padding-right:28px;background:var(--soft)}.section-heading{max-width:730px;margin-bottom:28px}.section-heading h2,.notice h2{font-size:clamp(1.9rem,3vw,2.8rem);line-height:1.1;letter-spacing:-.04em;margin:0}.section-heading>p:not(.eyebrow){color:var(--muted);margin:12px 0 0}.filter-label{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--muted);font-size:.88rem;font-weight:700}.filter-label input,.filter-label select{font:inherit;color:var(--ink);padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:var(--paper)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{padding:21px;border:1px solid var(--line);border-radius:16px;background:var(--paper);display:flex;flex-direction:column;min-height:225px}.card .tag{align-self:flex-start;color:#06776f;background:var(--mint);padding:4px 8px;border-radius:999px;font-size:.7rem;font-weight:800}.card h3{font-size:1.08rem;line-height:1.22;margin:13px 0 8px;letter-spacing:-.02em}.card p{margin:0;color:var(--muted);font-size:.88rem}.card .meta{margin-top:auto;padding-top:17px;color:var(--muted);font-size:.78rem}.card a{align-self:flex-start;margin-top:14px;color:var(--teal);font-size:.85rem;font-weight:800;text-decoration:none}.card a:hover{text-decoration:underline}.more{margin:26px auto 0;display:block;border:1px solid var(--teal);border-radius:999px;padding:10px 17px;background:var(--paper);color:var(--teal);font-weight:800;cursor:pointer}.notice{margin:80px 0;padding:40px;border-radius:22px;background:#e8f5f3}.notice h2{font-size:1.65rem}.notice p{max-width:760px;color:#31535b;margin:12px 0 0}footer{border-top:1px solid var(--line);padding:35px max(28px,calc((100vw - 1240px)/2));display:flex;align-items:center;gap:24px;color:var(--muted);font-size:.85rem}footer p{margin:0}footer div{margin-left:auto;display:flex;gap:15px}body.dark{--ink:#e7f0f6;--muted:#aebdcc;--line:#294250;--paper:#0e1923;--soft:#132532;--teal:#36c6b5;--mint:#153d3b;background:linear-gradient(180deg,#0b141d 0,#0e1923 35%)}body.dark .topbar{background:rgba(14,25,35,.94)}body.dark .hero{box-shadow:0 20px 50px #0008}body.dark .hero-links a{background:#e7f0f6;color:#075f59}body.dark .hero-links a+a{background:transparent;color:#fff}body.dark .notice{background:#123c3a}body.dark .notice p{color:#d2e9e7}@media(max-width:850px){.topbar{height:auto;min-height:64px;padding:12px 20px;gap:12px}.topbar nav{display:none}.controls{margin-left:auto}.contact{margin-left:2px}.hero{padding:56px 30px}.intro{grid-template-columns:repeat(2,1fr);margin-bottom:45px}.card-grid{grid-template-columns:repeat(2,1fr)}footer{flex-wrap:wrap;padding:28px}footer div{margin-left:0;width:100%}}@media(max-width:560px){main{padding:0 16px}.topbar{padding:10px 16px}.brand{font-size:1.15rem}.brand-mark{width:27px;height:27px}.contact{display:none}.hero{margin:16px 0;border-radius:20px;padding:42px 24px}.hero h1{font-size:2.5rem}.hero-links{flex-direction:column;align-items:flex-start}.intro{gap:9px;margin-top:16px}.intro article{padding:15px}.intro strong{font-size:1.5rem}.content-section{padding:52px 0}.content-section.alt{margin:0 -16px;padding-left:16px;padding-right:16px}.card-grid{grid-template-columns:1fr}.card{min-height:auto}.notice{margin:52px 0;padding:26px}footer{display:block}footer p{margin:10px 0}footer div{gap:12px;flex-wrap:wrap}}
/* Accessibility and role-specific entry points. Kept last to override the compact legacy bundle. */
body.dark{--ink:#f2f7fb;--muted:#d2dee8;--line:#3d5868;--paper:#0e1923;--soft:#132532;--teal:#4ee2cf;--mint:#164944}
body.dark .notice p{color:#ecffff}
.role-links{align-items:center;flex-wrap:wrap}.hero-links .patient-link{background:#eafff9;color:#07675f}.hero-links .professional-link{background:#ffd66b;color:#422500;border:1px solid #ffd66b}.hero-links .demo-link{background:transparent;color:#fff;border:1px solid #b8fff7}.hero-links a span{margin-left:8px;font-size:1.1em}
@media(max-width:560px){.hero-links{align-items:stretch}.hero-links a{text-align:center}}

/* Dark theme contrast and visual system refresh. */
body{color:var(--ink)}
body.dark{color:var(--ink);background:radial-gradient(circle at 85% 0,#123944 0,transparent 31rem),linear-gradient(180deg,#08131b 0,#0e1923 34%)}
body.dark .section-heading h2,body.dark .notice h2,body.dark .card h3{color:var(--ink)}
body.dark .card{background:linear-gradient(145deg,#12222d,#0d1923);border-color:#426273;box-shadow:0 12px 24px #00000020}
body.dark .card p,body.dark .card .meta{color:#d5e2eb}
body.dark .card .tag{color:#9ff5e9;background:#12554f}
body.dark .card a{color:#68eedc}
body.dark .section-heading>p:not(.eyebrow){color:#d8e6ee}
body.dark .notice{background:linear-gradient(135deg,#134d49,#123f4b);border:1px solid #317f78}
body.dark .notice h2{color:#f2fffd}
body.dark .notice p{color:#f1fffd}

/* Editorial rhythm for the public knowledge portal. */
.content-section{position:relative}.content-section.alt{background:linear-gradient(180deg,var(--soft),color-mix(in srgb,var(--soft) 76%,var(--paper)))}
.section-heading{padding-left:18px;border-left:4px solid var(--teal)}
.card{position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card::after{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,var(--teal),#74d8cb);opacity:.72}
.card:nth-child(3n+2)::after{background:linear-gradient(180deg,#4c85b8,#8cbde5)}
.card:nth-child(3n)::after{background:linear-gradient(180deg,#b48a3c,#f1c875)}
.card:hover{transform:translateY(-4px);border-color:var(--teal);box-shadow:0 16px 34px #0e3a4017}
.card .tag{letter-spacing:.025em}.card h3{color:var(--ink)}
.notice{position:relative;overflow:hidden;background:linear-gradient(135deg,#ddf6f2,#edf9f7);border:1px solid #b9e5dc}
.notice::before{content:"";position:absolute;width:250px;height:250px;right:-80px;top:-135px;border:45px solid #55c9b922;border-radius:50%}
.notice>*{position:relative}
@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}