.brand{display:flex;align-items:center;gap:10px}.luma-mark{width:46px;height:46px;flex:none}header{align-items:center}header nav{display:flex;gap:24px}header nav a{color:#536c7b;text-decoration:none;font-size:14px;padding:8px 0}header nav a[aria-current]{color:#087e70;border-bottom:2px solid #087e70}.cta{display:inline-block;text-decoration:none;border-radius:10px;padding:14px 23px;font-weight:600}.secondary{border:1px solid #b8cfcd;color:#256052;background:white}.welcome-hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:50px;min-height:510px}.welcome h1{font-size:54px;line-height:1.25}.intro{font-size:18px;line-height:1.9}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 14px}.brand-stage{height:400px;position:relative;display:grid;place-content:center;background:radial-gradient(ellipse,#d8f0e9,transparent 69%);overflow:hidden}.brand-stage .luma-mark{width:185px;height:185px;filter:drop-shadow(0 22px 20px #12665422);animation:float 6s ease-in-out infinite}.orbit{position:absolute;inset:45px;border:1px solid #16837520;border-radius:50%}.orbit-two{inset:12px;transform:rotate(-25deg);border-style:dashed}.stage-label{position:absolute;bottom:28px;left:0;right:0;text-align:center;font-size:10px;letter-spacing:3px;color:#378275}.stage-note{position:absolute;top:15px;left:20px;font-size:10px;letter-spacing:2px;color:#6b8b89}.stage-note span{display:block;margin-top:8px;color:#117c71}.brand-stage .mark-scan,.loading .mark-scan{animation:scan 2.4s ease-in-out infinite}.brand-stage .mark-core,.loading .mark-core{animation:pulse 2.4s ease-in-out infinite}.intro-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:35px 0}.intro-cards article{background:white;border:1px solid #dbe7e5;border-radius:16px;padding:30px}.intro-cards article>span{font-size:11px;letter-spacing:2px;color:#178576}.intro-cards h2{margin-top:16px}.welcome-bottom{background:#e7f2ef;padding:32px;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:35px}.loading{position:fixed;inset:0;background:#f1f7f9e8;backdrop-filter:blur(6px);z-index:50;display:grid;place-items:center}.loading-card{text-align:center;padding:40px;display:grid;justify-items:center;gap:15px}.loading-card .luma-mark{width:105px;height:105px}.loading-card strong{font-size:19px}.loading-card p{margin:0}.guide-layout{display:grid;grid-template-columns:250px 1fr;gap:35px;align-items:start}.guide-toc{position:sticky;top:25px;display:grid;gap:10px}.guide-toc a{font-size:13px;text-decoration:none;color:#406777;padding:10px;border-bottom:1px solid #dde6e9}.guide-section{background:white;border:1px solid #dce8e8;border-radius:15px;padding:30px;margin-bottom:22px;scroll-margin-top:20px}.guide-section h2{color:#176d62;font-size:23px}.guide-section li{margin:12px 0;line-height:1.9}.guide-section p{line-height:1.9}.guide-callout{padding:20px;background:#eaf4f1;border-left:4px solid #198576;border-radius:8px;margin-top:20px}details{border-bottom:1px solid #e0e9ea;padding:15px 0}summary{cursor:pointer;font-weight:600}a:focus-visible,summary:focus-visible{outline:3px solid #dba144;outline-offset:4px}@keyframes scan{0%,100%{transform:translateY(-20px);opacity:.15}50%{transform:translateY(20px);opacity:.9}}@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}@keyframes float{50%{transform:translateY(-8px)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:850px){header{flex-wrap:wrap;gap:10px}header nav{gap:20px}.welcome-hero{grid-template-columns:1fr;gap:5px}.welcome h1{font-size:38px}.brand-stage{height:280px}.brand-stage .luma-mark{width:135px;height:135px}.intro-cards{grid-template-columns:1fr}.welcome-bottom{align-items:flex-start;flex-direction:column}.guide-layout{grid-template-columns:1fr}.guide-toc{position:static;grid-template-columns:1fr 1fr}.guide-section{padding:22px}.intro{font-size:16px}}@media(max-width:450px){header nav{width:100%;justify-content:space-between}.welcome h1{font-size:34px}.guide-toc{grid-template-columns:1fr}.actions .cta{width:100%;text-align:center}}
/* Lens identity v2 */
.brand{gap:12px;letter-spacing:-.6px;font-weight:700}.brand strong{font-weight:400;color:#46747b}.brand-stage{background:radial-gradient(ellipse,#d2eee7,transparent 70%)}.brand-stage .luma-mark{filter:drop-shadow(0 22px 22px #123d4b33)}