:root{--ink:#14202b;--mut:#586b78;--acc:#0a5c8a;--acc2:#0d7bb8;--bg:#fbfcfd;--card:#fff;--line:#e4edf2;--code:#eef4f8}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Helvetica Neue",Arial,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16.5px}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:900px;margin:0 auto;padding:0 22px}
header{border-bottom:1px solid var(--line);background:#fff}
nav{display:flex;gap:6px 18px;align-items:center;min-height:58px;padding:8px 0;flex-wrap:wrap}
nav .home{font-weight:800;color:var(--ink);font-size:17px}
nav a{color:var(--mut);font-size:14.5px;font-weight:600}
h1{font-size:31px;line-height:1.22;margin:26px 0 8px;letter-spacing:-.2px}
.sub{color:var(--acc);font-weight:700;font-size:15px;margin:0 0 6px;text-transform:uppercase;letter-spacing:.6px}
h2{font-size:21px;margin:30px 0 10px}
h3{font-size:16px;margin:0 0 4px}
p{margin:0 0 14px}.lead{font-size:18.5px;color:#2a3a45}
.site-home{padding-block-start:30px}
.site-home h1{margin-block-start:0}
.site-home .lead{max-inline-size:68ch}
figure{margin:22px 0}figure img{width:100%;border:1px solid var(--line);border-radius:10px;background:#0c1420}
figcaption{font-size:13px;color:var(--mut);margin-top:7px;text-align:center}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 4px}
.tag{background:var(--code);color:var(--acc);font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:20px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:16px 18px;color:inherit}
.card:hover{border-color:var(--acc);text-decoration:none;box-shadow:0 3px 14px rgba(10,92,138,.08)}
.card h3{color:var(--acc)}.card p{margin:0;color:var(--mut);font-size:14px}
.capabilities{margin:30px 0 18px;padding:22px 24px;background:linear-gradient(135deg,#f2f7fa 0%,#f8fbfc 100%);border:1px solid #dce9f0;border-radius:12px}
.capabilities h2{margin:0 0 8px}.capabilities>p{color:#334954;max-width:760px}
.capability-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 30px;margin:15px 0 9px;padding:0;list-style:none}
.capability-list li{position:relative;padding-left:17px;color:#344955;font-size:14.5px}
.capability-list li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--acc2)}
[dir="rtl"] .capability-list li{padding-left:0;padding-right:17px}
[dir="rtl"] .capability-list li::before{left:auto;right:0}
.example{margin:18px 0;padding:15px 18px;border-left:3px solid var(--acc2);background:#f5f9fb;border-radius:0 8px 8px 0;color:#334954}
.example strong{display:block;color:var(--acc);font-size:13px;letter-spacing:.35px;text-transform:uppercase;margin-bottom:3px}
.example p{margin:0;font-size:14.5px}
[dir="rtl"] .example{border-left:0;border-right:3px solid var(--acc2);border-radius:8px 0 0 8px}
.inquiry{margin:24px 0 6px;padding-top:18px;border-top:1px solid var(--line)}
.inquiry p{max-width:720px;color:#40535f}
.cta{display:inline-block;border:1px solid var(--acc);border-radius:7px;padding:8px 14px;font-size:14px;font-weight:700;background:#fff;color:var(--acc)}
.cta:hover{background:#edf6fa;text-decoration:none}
.creds{background:var(--code);border-radius:10px;padding:14px 18px;font-size:14.5px;color:#33454f;margin:18px 0}
.creds a{font-weight:600}
footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 0;color:var(--mut);font-size:13.5px}
footer a{font-weight:600}
.back{font-size:14px;color:var(--mut)}
@media(max-width:600px){.grid,.capability-list{grid-template-columns:1fr}h1{font-size:25px}
nav{gap:4px 12px;padding:9px 0}nav a{font-size:13.5px}nav .home{font-size:16px;width:100%}
header nav a{padding-block:4px}.site-home{padding-block-start:22px}}

/* Publications & FAQ (added 2026-08-16) */
.publist{padding-inline-start:1.2em;margin:0 0 1em}
.publist li{margin:.45em 0;line-height:1.5}
.publist a{overflow-wrap:anywhere}
.faq dt{font-weight:700;margin-top:.9em}
.faq dd{margin:0.25em 0 0.6em;line-height:1.55}

/* Scaled figures keep their aspect ratio (added 2026-10-02) */
figure img{height:auto}

/* 2026-10-03: looping simulation videos replace GIFs */
figure video{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:#0c1420}
.card img.thumb{display:block;width:100%;height:auto;border-radius:8px;margin:0 0 10px;border:1px solid var(--line)}
