.handbook-hero{padding:clamp(30px,5vw,56px);background:radial-gradient(circle at 89% 18%,rgb(255 255 255 / 75%) 0 70px,transparent 71px),linear-gradient(118deg,#edf5ef 0%,#e4f1e9 65%,#d8ebe2 100%)}
.handbook-hero h1{max-width:760px;font-size:clamp(30px,4.5vw,44px);letter-spacing:.04em}
.handbook-hero p:not(.eyebrow){max-width:710px;color:#526d69;font-size:15px}
.handbook-hero-art{width:172px;height:150px;border-radius:24px}
.handbook-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.handbook-version-note a{color:#145e7c;font-weight:800;text-decoration:underline;text-underline-offset:3px}
.handbook-visual-guide{padding-top:4px}
.handbook-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.handbook-guide-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid #dce8e2;border-radius:16px;background:#fff;color:#183e43;text-decoration:none;box-shadow:0 12px 30px rgb(16 63 70 / 6%);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.handbook-guide-card:hover,.handbook-guide-card:focus-visible{transform:translateY(-3px);border-color:#9cbfb1;box-shadow:0 16px 34px rgb(16 63 70 / 11%);outline:none}
.handbook-guide-card img{display:block;width:100%;aspect-ratio:1.5;object-fit:cover;object-position:center}
.handbook-guide-lab img{object-position:72% 57%}
.handbook-guide-imaging img{object-position:67% 52%}
.handbook-guide-lifestyle img{object-position:72% 50%}
.handbook-guide-copy{display:flex;flex:1;flex-direction:column;align-items:flex-start;gap:8px;padding:17px 18px 18px}
.handbook-guide-kicker{color:#477e78;font-size:11px;font-weight:800;letter-spacing:.1em}
.handbook-guide-copy strong{color:#164c54;font-size:18px;line-height:1.45}
.handbook-guide-copy>span:not(.handbook-guide-kicker):not(.handbook-guide-cta){color:#5b706d;font-size:14px;line-height:1.8}
.handbook-guide-cta{margin-top:auto;padding-top:5px;color:#a12d3c;font-size:14px;font-weight:800}
.handbook-tools{position:sticky;top:84px;z-index:5;padding:9px;border:1px solid #dce9e2;border-radius:11px;background:rgb(246 249 246 / 94%);box-shadow:0 10px 24px rgb(16 63 70 / 7%);backdrop-filter:blur(12px)}
.handbook-search{min-height:54px;padding-inline:16px;font-size:16px}
.handbook-results{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:16px}
.handbook-result{position:relative;min-width:0;gap:10px;padding:22px 24px 20px;border-color:#d7e6de;border-radius:16px;box-shadow:0 7px 22px rgb(20 62 67 / 4%)}
.handbook-result::before{position:absolute;inset:0 auto 0 0;width:4px;border-radius:13px 0 0 13px;background:linear-gradient(#3d8f82,#a8cbbd);content:""}
.handbook-result-imaging::before{background:linear-gradient(#3e86aa,#9bc4d7)}
.handbook-result-lab::before{background:linear-gradient(#b43c4a,#e5a0a2)}
.handbook-result-head{display:flex;align-items:center;gap:12px;width:100%}
.handbook-topic-icon{width:50px;height:50px;flex:none;display:grid;place-items:center;border:1px solid #dcebe3;border-radius:15px;background:#eff6f1;color:#367b72}
.handbook-result-imaging .handbook-topic-icon{background:#eff7fb;border-color:#d9e9f0;color:#397d9f}
.handbook-result-lab .handbook-topic-icon{background:#fff3f2;border-color:#f0dddd;color:#a8434a}
.handbook-topic-icon svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.handbook-result-heading{min-width:0}
.handbook-result .topic-meta{font-size:12px;line-height:1.6}
.handbook-result h3{margin:3px 0 0;color:#153f46;font-size:20px;line-height:1.45}
.handbook-result .handbook-summary{flex:0 0 auto;margin:4px 0;color:#526b67;font-size:15px;line-height:1.8}
.handbook-tag-list{display:flex;flex-wrap:wrap;gap:7px;width:100%;margin:3px 0 6px}
.handbook-tag{min-height:34px;padding:5px 10px;border:1px solid #d7e6de;border-radius:99px;background:#f8fbf9;color:#476b64;font-size:13px;cursor:pointer}
.handbook-tag:hover{border-color:#9bc4b5;background:#edf6f0;color:#1d635e}
.handbook-fulltext{width:100%;border-top:1px solid #edf2ee}
.handbook-fulltext summary{padding:12px 0 8px;color:#236e69;font-size:15px;font-weight:800;cursor:pointer;list-style:none}
.handbook-fulltext summary::-webkit-details-marker{display:none}
.handbook-fulltext summary::after{float:right;content:"＋";color:#8baca0}
.handbook-fulltext[open] summary::after{content:"−"}
.handbook-page-text{max-height:none;overflow:visible;padding:18px 20px;border:1px solid #e5ece8;border-radius:10px;background:#fbfcfa;color:#344f4b;font-size:16px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere}
.handbook-page-actions{width:100%;padding-top:3px}
.handbook-page-actions .action-link{min-height:40px;padding:8px 12px;font-size:14px}
.handbook-safety-card{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:start;gap:14px;border-color:#dce9e2;background:linear-gradient(105deg,#fff,#f6faf7)}
.handbook-safety-card h2{margin:0 0 7px;font-size:17px}
.handbook-safety-card p{margin:0 0 12px}
.safety-icon{width:44px;height:44px}
.safety-icon svg{width:100%;height:100%}
.info-footer small{display:inline-block;margin-top:3px;color:#edc7bd;font-size:10px;letter-spacing:.04em}
@media(max-width:900px){.handbook-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.handbook-hero{padding:28px 20px}.handbook-hero h1{max-width:calc(100% - 75px);font-size:28px}.handbook-hero-art{width:76px;height:72px;margin:0 0 9px 10px;border-radius:14px}.handbook-hero p:not(.eyebrow){font-size:14px}.handbook-hero-actions{align-items:stretch;flex-direction:column}.handbook-hero-actions .action-link{width:100%}.handbook-guide-grid{grid-template-columns:1fr;gap:12px}.handbook-guide-card{display:grid;grid-template-columns:minmax(105px,35%) minmax(0,1fr);align-items:stretch}.handbook-guide-card img{height:100%;min-height:165px;aspect-ratio:auto;object-fit:cover}.handbook-guide-copy{padding:14px 13px;gap:6px}.handbook-guide-copy strong{font-size:16px}.handbook-guide-copy>span:not(.handbook-guide-kicker):not(.handbook-guide-cta){font-size:14px;line-height:1.7}.handbook-guide-cta{font-size:14px}.handbook-tools{position:static;margin-inline:-2px}.handbook-result{padding:17px 15px}.handbook-result h3{font-size:18px}.handbook-result .handbook-summary{font-size:14px}.handbook-page-text{padding:14px;font-size:15px;line-height:1.9}.handbook-safety-card{grid-template-columns:36px minmax(0,1fr);gap:10px}.safety-icon{width:36px;height:36px}}