.stera-landing{--text-rgb:255, 255, 255;--bg-rgb:24, 25, 27;--accent-rgb:10, 132, 255;--accent-warm-rgb:255, 183, 64;--amber-rgb:255, 183, 64;--amber-bold-rgb:255, 183, 64;--green-rgb:50, 215, 75;--bg:#18191b;--bg-elev:#232426;--bg-card:#2e2f31;--text:#fff;--text-dim:#bbbec3;--text-mute:#737373;--line:#5c5c5c;--line-soft:#3d3d3d;--line-strong:#ffffff52;--accent:#0a84ff;--accent-warm:#ffb740;--indigo:#0a84ff;--green:#32d74b;--amber:#ffb740;--phone-bezel:#000;--nav-glass-bg:#232426eb;--shadow-rgb:0, 0, 0;--text-bright:#fff;--maxw:1320px;--pad:32px;--section-pad-y:clamp(72px, 9vh, 120px);--section-label-mb:clamp(28px, 4.4vh, 48px);--section-headline-mb:clamp(16px, 2.4vh, 26px);--section-blurb-mb:clamp(24px, 3.6vh, 36px);--section-grid-mb:clamp(40px, 5.6vh, 64px);background:var(--bg);color:var(--text);font-family:var(--font-geist-sans), system-ui, -apple-system, sans-serif;-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 1px 1px, rgba(var(--text-rgb), .025) 1px, transparent 0);scroll-behavior:smooth;background-size:24px 24px;font-weight:400;line-height:1.5;overflow-x:hidden}html.light .stera-landing{--text-rgb:24, 25, 27;--bg-rgb:248, 244, 237;--accent-rgb:0, 122, 255;--accent-warm-rgb:255, 183, 64;--amber-rgb:178, 119, 0;--amber-bold-rgb:178, 119, 0;--green-rgb:4, 122, 0;--bg:#f8f4ed;--bg-elev:#fff;--bg-card:#f8f9fa;--text:#18191b;--text-dim:#525259;--text-mute:#7c7c82;--line:#b7b7b7;--line-soft:#e0e0e0;--line-strong:#00000052;--accent:#007aff;--accent-warm:#ffb740;--indigo:#007aff;--green:#047a00;--amber:#b27700;--phone-bezel:#18191b;--nav-glass-bg:#ffffffeb;--shadow-rgb:0, 0, 0;--text-bright:#000}html.light .theme-only-dark,html:not(.light) .theme-only-light{display:none!important}.stera-landing .dataset-quality .quality-grid{grid-template-columns:repeat(4,1fr);gap:18px 10px}.stera-landing .dataset-quality .q-metric{gap:8px;min-width:0}.stera-landing .dataset-quality .q-metric-ring{width:88px;height:88px}.stera-landing .dataset-quality .q-metric-value{letter-spacing:-.02em;font-size:12px}.stera-landing .dataset-quality .q-metric-value sub{margin-left:1px;font-size:7px}.stera-landing .dataset-quality .q-metric-label{word-break:break-word;font-size:10px;line-height:1.25}.stera-landing .dataset-quality .q-metric-sub{letter-spacing:.06em;font-size:8.5px;line-height:1.3}.stera-landing .theme-toggle{border:1px solid var(--line);width:34px;height:34px;color:rgba(var(--text-rgb), .85);cursor:pointer;background:0 0;border-radius:2px;justify-content:center;align-items:center;padding:0;transition:border-color .2s,background .2s,color .2s;display:inline-flex}.stera-landing .theme-toggle:hover{border-color:var(--text-dim);background:rgba(var(--text-rgb), .04);color:var(--text)}.stera-landing .theme-toggle:focus-visible{outline:2px solid var(--text-dim);outline-offset:2px}.stera-landing,.stera-landing *{box-sizing:border-box}.stera-landing a{color:inherit;text-decoration:none}.stera-landing button{cursor:pointer;font-family:inherit}.stera-landing h1,.stera-landing h2,.stera-landing h3,.stera-landing h4,.stera-landing h5,.stera-landing p,.stera-landing ul,.stera-landing pre{margin:0;padding:0}.stera-landing ul{list-style:none}.stera-landing .frame{max-width:var(--maxw);padding:0 var(--pad);margin:0 auto}.stera-landing nav.top{z-index:50;background:rgba(var(--bg-rgb), .85);border-bottom:1px solid rgba(var(--text-rgb), .06);-webkit-backdrop-filter:blur(18px)saturate(1.6);transition:box-shadow .25s,border-color .25s;position:fixed;top:0;left:0;right:0}.stera-landing nav.top.scrolled{border-bottom-color:rgba(var(--text-rgb), .1);box-shadow:0 6px 24px #0000000f}.stera-landing nav.top .nav-inner{width:100%;max-width:var(--maxw);box-shadow:none;background:0 0;border:0;border-radius:0;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;margin:0 auto;padding:14px 32px;display:grid}.stera-landing nav.top .logo{justify-self:start}.stera-landing .logo{letter-spacing:.02em;align-items:center;gap:10px;font-weight:600;display:flex}.stera-landing .logo-mark{border-radius:50%;flex:none;width:28px;height:28px;display:inline-flex;overflow:hidden}.stera-landing .logo-mark img,.stera-landing .logo-mark svg{object-fit:cover;width:100%;height:100%;display:block}.stera-landing .logo-text{font-size:13px}.stera-landing .nav-links{justify-self:center;gap:28px;display:flex}.stera-landing .nav-links a{color:rgba(var(--text-rgb), .85);padding:4px 0;font-size:13px;transition:color .2s;position:relative}.stera-landing .nav-links a:hover{color:var(--text)}.stera-landing .nav-links a:after{content:"";background:var(--text);width:0;height:1px;transition:width .25s;position:absolute;bottom:-2px;left:0}.stera-landing .nav-links a:hover:after{width:100%}.stera-landing .nav-dropdown{align-items:center;display:inline-flex;position:relative}.stera-landing .nav-dropdown-trigger{color:rgba(var(--text-rgb), .85);cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:4px 0;font-family:inherit;font-size:13px;transition:color .2s;display:inline-flex}.stera-landing .nav-dropdown-trigger:hover{color:var(--text)}.stera-landing .nav-dropdown-caret{opacity:.7;font-size:9px;line-height:1;transition:transform .2s}.stera-landing .nav-dropdown:hover .nav-dropdown-caret{transform:rotate(180deg)}.stera-landing .nav-dropdown-menu{background:rgba(var(--bg-rgb), .92);border:1px solid rgba(var(--text-rgb), .08);-webkit-backdrop-filter:blur(18px)saturate(1.6);opacity:0;visibility:hidden;pointer-events:none;border-radius:6px;flex-direction:column;gap:2px;min-width:168px;padding:6px;transition:opacity .18s,transform .18s,visibility 0s linear .18s;display:flex;position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%)translateY(-4px);box-shadow:0 12px 32px #00000073}.stera-landing .nav-dropdown-menu:before{content:"";position:absolute;inset:-12px 0 100%}.stera-landing .nav-dropdown:hover .nav-dropdown-menu,.stera-landing .nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .18s,transform .18s,visibility linear;transform:translate(-50%)translateY(0)}.stera-landing .nav-dropdown-menu a{color:rgba(var(--text-rgb), .85);border-radius:4px;padding:9px 14px;font-size:12.5px;transition:background .15s,color .15s;display:block}.stera-landing .nav-dropdown-menu a:hover{background:rgba(var(--text-rgb), .06);color:var(--text)}.stera-landing .nav-dropdown-menu a:after{display:none}.stera-landing .nav-right{justify-self:end;align-items:center;gap:12px;font-size:13px;display:flex}.stera-landing .nav-cta{color:var(--bg);background:var(--text);border:1px solid var(--text);letter-spacing:-.005em;border-radius:999px;align-items:center;gap:7px;padding:7px 14px 7px 12px;font-size:13px;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.stera-landing .nav-cta:hover{background:var(--accent);border-color:var(--accent);color:var(--text-bright)}.stera-landing .nav-cta svg{flex-shrink:0;display:block}.stera-landing .nav-right a.pill{border:1px solid var(--line);border-radius:2px;padding:8px 14px;transition:border-color .2s,background .2s}.stera-landing .nav-right a.pill:hover{border-color:var(--text-dim);background:rgba(var(--text-rgb), .02)}.stera-landing .nav-right a.ext{color:rgba(var(--text-rgb), .85);padding:4px 0;transition:color .2s;position:relative}.stera-landing .nav-right a.ext:hover{color:var(--text)}.stera-landing .nav-right a.ext:after{content:"";opacity:.35;background:currentColor;width:100%;height:1px;transition:opacity .25s;position:absolute;bottom:-2px;left:0}.stera-landing .nav-right a.ext:hover:after{opacity:1}.stera-landing .nav-cta{background:var(--text);color:var(--bg);border:1px solid var(--text);border-radius:3px;align-items:center;gap:8px;padding:11px 18px;font-size:13px;font-weight:500;transition:background .2s,transform .2s;display:inline-flex}.stera-landing .nav-cta:hover{background:#fff}.stera-landing .nav-cta .arrow{transition:transform .2s;display:inline-block}.stera-landing .nav-cta:hover .arrow{transform:translate(3px)}.stera-landing .hero{border-bottom:1px solid var(--line-soft);padding:clamp(72px,8vh,104px) 0 clamp(40px,5vh,60px);position:relative}.stera-landing .hero>.frame{text-align:center;flex-direction:column;align-items:center;display:flex}.stera-landing .hero-art{flex-direction:column;align-items:center;gap:12px;width:100%;max-width:clamp(320px,38vw,540px);margin:clamp(24px,3vh,40px) auto 12px;display:flex}.stera-landing .hero-art img{background:var(--bg-elev);border:1px solid var(--line-soft);width:100%;height:auto;box-shadow:0 20px 40px rgba(var(--shadow-rgb), .14), 0 6px 14px rgba(var(--shadow-rgb), .08);display:block}.stera-landing .hero-art-caption{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:var(--text-dim);letter-spacing:-.005em;margin:0;font-size:clamp(10px,.72vw,12px);font-style:italic}.stera-landing .hero-art-caption em{font-style:italic}.stera-landing .hero-headline{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.02em;color:var(--text);max-width:760px;margin:clamp(16px,2vh,22px) auto 10px;font-size:clamp(22px,4.6vw,52px);font-weight:400;line-height:1.1}.stera-landing .hero-headline-rotator{margin-top:4px;display:block}.stera-landing .hero-headline .rotating-word{color:var(--text-dim);height:auto;font-style:italic;line-height:inherit;vertical-align:baseline;font-size:inherit;text-decoration:none}.stera-landing .hero-headline em{color:var(--text-dim);font-style:italic;font-weight:400}.stera-landing .hero-text{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:720px;margin-bottom:36px;display:flex}.stera-landing .hero-text .cta-row{justify-content:center}.stera-landing .hero-text .hero-tag,.stera-landing .hero-text .hero-sub{margin-left:auto;margin-right:auto}.stera-landing .hero-video-frame{aspect-ratio:16/9;width:100%;max-width:clamp(640px,70vw,1040px);box-shadow:0 40px 80px rgba(var(--shadow-rgb), .3), 0 16px 32px rgba(var(--shadow-rgb), .18), 0 2px 6px rgba(var(--shadow-rgb), .1);border-radius:14px;margin:40px auto 70px;position:relative;overflow:hidden}.stera-landing .hero-video{object-fit:cover;cursor:pointer;width:100%;height:100%;display:block;position:absolute;inset:0}.stera-landing .hero-video-play{cursor:pointer;background:0 0;border:0;outline:none;justify-content:center;align-items:center;width:96px;height:96px;padding:0;transition:opacity .25s,transform .25s cubic-bezier(.16,1,.3,1);display:inline-flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.stera-landing .hero-video-play.is-hidden{opacity:0;pointer-events:none;transform:translate(-50%,-50%)scale(.92)}.stera-landing .hero-video-play-ring{background:#ffffff2e;border-radius:999px;animation:2.2s ease-out infinite hero-play-ring;position:absolute;inset:0}.stera-landing .hero-video-play-core{color:#18191b;-webkit-backdrop-filter:blur(14px)saturate(1.6);background:radial-gradient(120% 120% at 30% 25%,#fffffff2 0%,#ffffffc7 60%,#fff9 100%);border-radius:999px;justify-content:center;align-items:center;width:72px;height:72px;transition:transform .18s cubic-bezier(.16,1,.3,1),box-shadow .2s;display:inline-flex;position:relative;box-shadow:0 14px 32px #0000004d,0 2px 6px #0000002e,inset 0 1px #fff9}.stera-landing .hero-video-play:hover .hero-video-play-core{transform:scale(1.06);box-shadow:0 18px 40px #00000057,0 4px 8px #0003,inset 0 1px #ffffffb3}.stera-landing .hero-video-play:active .hero-video-play-core{transform:scale(.96)}.stera-landing .hero-video-play:focus-visible .hero-video-play-core{box-shadow:0 0 0 3px rgba(var(--accent-rgb), .4), 0 14px 32px #0000004d}.stera-landing .hero-video-play-core svg{margin-left:3px}@keyframes hero-play-ring{0%{opacity:.6;transform:scale(.8)}to{opacity:0;transform:scale(1.6)}}@media (prefers-reduced-motion:reduce){.stera-landing .hero-video-play-ring{opacity:0;animation:none}}.stera-landing .hero-stats{border-bottom:1px solid var(--line-soft);padding:var(--section-pad-y) 0;background:var(--bg)}.stera-landing .hero-stats-row{grid-template-columns:repeat(4,minmax(0,1fr));align-items:end;gap:24px;display:grid}.stera-landing .hero-stat{flex-direction:column;gap:14px;min-width:0;display:flex}.stera-landing .hero-stat-value{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.015em;color:var(--text);font-size:clamp(40px,5.2vw,72px);font-weight:400;line-height:1}.stera-landing .hero-stat-unit{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:var(--text-dim);vertical-align:baseline;letter-spacing:0;margin-left:4px;font-size:.38em;font-weight:400}.stera-landing .hero-stat-label{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);letter-spacing:-.005em;font-size:13.5px;line-height:1.4}.stera-landing .hero-stats-rule{background:var(--line-soft);height:1px;margin:clamp(28px,4vh,44px) 0 clamp(20px,3vh,32px);display:block}.stera-landing .hero-stats-tagline{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:var(--text);letter-spacing:-.005em;max-width:980px;font-size:clamp(17px,1.7vw,22px);font-weight:400;line-height:1.4}.stera-landing .hero-stats-tagline strong{color:var(--text);font-style:italic;font-weight:600}@media (max-width:800px){.stera-landing .hero-stats-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}}.stera-landing .hero-built{border-bottom:1px solid var(--line-soft);padding:var(--section-pad-y) 0;background:var(--bg)}.stera-landing .hero-built-eyebrow{font-family:var(--font-geist-sans), system-ui, sans-serif;letter-spacing:.24em;text-transform:uppercase;color:var(--text-mute);text-align:center;margin-bottom:26px;font-size:11px;font-weight:500}.stera-landing .hero-built-title{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.02em;color:var(--text);text-align:center;max-width:1100px;margin:0 auto 28px;font-size:clamp(38px,5.6vw,76px);font-weight:400;line-height:1.05}.stera-landing .hero-built-title em{color:var(--text-dim);font-style:italic;font-weight:400}.stera-landing .hero-built-desc{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);text-align:center;max-width:720px;margin:0 auto clamp(48px,7vh,72px);font-size:clamp(14px,1.2vw,17px);line-height:1.55}.stera-landing .hero-built-cards{border:1px solid var(--line-soft);background:0 0;border-radius:4px;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.stera-landing .hero-built-card{flex-direction:column;gap:16px;min-width:0;padding:32px 28px 36px;display:flex}.stera-landing .hero-built-card+.hero-built-card{border-left:1px solid var(--line-soft)}.stera-landing .hero-built-card-num{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:var(--text-mute);letter-spacing:0;font-size:13px;font-style:italic}.stera-landing .hero-built-card h3{font-family:var(--font-geist-sans), system-ui, sans-serif;letter-spacing:-.01em;color:var(--text);margin:0;font-size:18px;font-weight:600}.stera-landing .hero-built-card ul{flex-direction:column;gap:12px;margin:8px 0 0;padding:0;list-style:none;display:flex}.stera-landing .hero-built-card li{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);padding-left:18px;font-size:14px;line-height:1.45;position:relative}.stera-landing .hero-built-card li:before{content:"−";color:var(--text-mute);position:absolute;top:0;left:0}@media (max-width:1000px){.stera-landing .hero-built-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.stera-landing .hero-built-card+.hero-built-card{border-left:none}.stera-landing .hero-built-card:nth-child(2n){border-left:1px solid var(--line-soft)}.stera-landing .hero-built-card:nth-child(n+3){border-top:1px solid var(--line-soft)}}@media (max-width:560px){.stera-landing .hero-built-cards{grid-template-columns:1fr}.stera-landing .hero-built-card:nth-child(2n){border-left:none}.stera-landing .hero-built-card+.hero-built-card{border-top:1px solid var(--line-soft)}}.stera-landing .hero-eyebrow{letter-spacing:.22em;text-transform:uppercase;color:var(--text-dim);align-items:center;gap:10px;margin-bottom:28px;font-size:11px;font-weight:500;display:inline-flex}.stera-landing .hero-eyebrow-mark{background:var(--accent);flex:none;width:22px;height:1px}.stera-landing .by{display:none}.stera-landing .hero-tag{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.005em;color:var(--text);max-width:680px;margin-bottom:20px;font-size:clamp(17px,1.9vw,24px);font-weight:400;line-height:1.3;display:block}.stera-landing .hero-tag-rotator{text-align:center;margin-top:14px;display:block}.stera-landing .rotating-word{vertical-align:bottom;text-align:center;color:var(--text);text-underline-offset:.18em;text-decoration:underline;text-decoration-thickness:1.5px;-webkit-text-decoration-color:rgba(var(--text-rgb), .55);text-decoration-color:rgba(var(--text-rgb), .55);height:1.15em;font-size:1.05em;font-style:italic;line-height:1.15;display:inline-block;position:relative;overflow:hidden}.stera-landing .rotating-word-token{will-change:transform, opacity;animation:.5s cubic-bezier(.16,1,.3,1) both rotating-word-in;display:inline-block}@keyframes rotating-word-in{0%{opacity:0;filter:blur(2px);transform:translateY(95%)}60%{opacity:1;filter:blur()}to{opacity:1;filter:blur();transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.stera-landing .rotating-word-token{animation:none}}.stera-landing .hero-tag-rule{background:var(--line);width:56px;height:1px;margin:0 auto 28px;display:block}.stera-landing .hero-sub{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);max-width:460px;margin:0 auto clamp(20px,2.6vh,28px);font-size:clamp(14px,1.15vw,17px);line-height:1.5}.stera-landing .cta-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;display:flex}.stera-landing .btn{color:var(--text);white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:11px 22px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,color .15s,border-color .15s,transform .15s;display:inline-flex}.stera-landing .btn.primary{background:var(--text);color:var(--bg);border-color:var(--text)}.stera-landing .btn.primary:hover{background:var(--text-bright);border-color:var(--text-bright);transform:translateY(-1px)}.stera-landing .btn.ghost{color:var(--text);background:0 0;border-color:#0000;padding:11px 14px}.stera-landing .btn.ghost:hover{background:rgba(var(--text-rgb), .05)}.stera-landing .btn .caret{color:var(--text-mute);margin-left:2px;font-size:1.2em;line-height:1;transition:transform .15s,color .15s;display:inline-block}.stera-landing .btn.ghost:hover .caret{color:var(--text);transform:translate(2px)}.stera-landing .btn .arrow{transition:transform .2s}.stera-landing .btn:hover .arrow{transform:translate(3px)}@media (max-width:720px){.stera-landing .hero-media{aspect-ratio:4/3}}.stera-landing section.product{padding:var(--section-pad-y) 0;border-bottom:1px solid var(--line-soft);scroll-margin-top:-40px;position:relative}.stera-landing .section-label{letter-spacing:.22em;color:var(--text-mute);text-transform:uppercase;margin-bottom:var(--section-label-mb);align-items:center;gap:12px;font-size:11px;display:flex}.stera-landing .section-label .num{color:var(--text-dim)}.stera-landing .section-label .dash{background:var(--text-mute);width:24px;height:1px}.stera-landing .section-grid{margin-bottom:var(--section-grid-mb);grid-template-columns:1fr 1fr;align-items:center;gap:clamp(40px,5vw,64px);display:grid}.stera-landing .section-grid.reverse{grid-template-columns:1fr 1fr}.stera-landing .section-grid.reverse .visual-box{order:2}.stera-landing .section-grid.reverse .text-col{order:1}.stera-landing .section-headline{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.02em;margin-bottom:var(--section-headline-mb);font-size:clamp(28px,4.6vw,52px);font-weight:400;line-height:1.1}.stera-landing .section-headline .dim{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.015em;color:var(--text-dim);font-style:italic;font-weight:400}.stera-landing .section-blurb{color:var(--text-dim);max-width:520px;margin-bottom:var(--section-blurb-mb);font-size:clamp(14px,1.05vw,16px);line-height:1.65}.stera-landing .stat-row{border:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-bottom:clamp(20px,3vh,32px);display:grid}.stera-landing .stat-row.four{grid-template-columns:repeat(4,1fr)}.stera-landing .stat{border-right:1px solid var(--line);flex-direction:column;gap:8px;padding:22px 24px;display:flex}.stera-landing .stat:last-child{border-right:none}.stera-landing .stat .v{letter-spacing:-.01em;align-items:baseline;gap:4px;font-size:28px;font-weight:500;display:flex}.stera-landing .stat .v sub{color:var(--text-mute);letter-spacing:.05em;vertical-align:baseline;margin-bottom:2px;font-size:11px}.stera-landing .stat .l{letter-spacing:.18em;color:var(--text-mute);text-transform:uppercase;font-size:10px}.stera-landing .btn-row{flex-wrap:wrap;gap:12px;display:flex}.stera-landing .visual-box{border:1px solid var(--line-soft);background:var(--bg-card);aspect-ratio:4/3.2;place-items:center;display:grid;position:relative;overflow:hidden}.stera-landing .subcards{border-top:1px solid var(--line-soft);border-left:1px solid var(--line-soft);grid-template-columns:repeat(3,1fr);display:grid}.stera-landing .subcard{border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);cursor:pointer;flex-direction:column;gap:12px;padding:clamp(24px,2.6vw,36px) clamp(20px,2.2vw,32px);transition:background .2s;display:flex}.stera-landing .subcard:hover{background:rgba(var(--text-rgb),.018)}.stera-landing .subcard-head{letter-spacing:.18em;color:var(--text-mute);text-transform:uppercase;justify-content:space-between;margin-bottom:14px;font-size:11px;display:flex}.stera-landing .subcard h3{letter-spacing:-.005em;margin-bottom:8px;font-size:19px;font-weight:500;line-height:1.3}.stera-landing .subcard p{color:var(--text-dim);flex:1;font-size:13px;line-height:1.6}.stera-landing .subcard .open{letter-spacing:.12em;color:var(--text-dim);text-transform:uppercase;margin-top:26px;font-size:12px;transition:color .2s}.stera-landing .subcard:hover .open{color:var(--text)}.stera-landing .subcard .open .arr{transition:transform .2s;display:inline-block}.stera-landing .subcard:hover .open .arr{transform:translate(4px)}.stera-landing .subcard-viz{border-top:1px solid var(--line-soft);justify-content:center;align-items:center;height:160px;margin-top:16px;padding:14px 0;display:flex;overflow:hidden}.stera-landing .subcard-viz svg{width:100%;height:100%;display:block}.stera-landing .subcard-viz--video{align-items:stretch;padding:0}.stera-landing .subcard-viz--video video{object-fit:cover;width:100%;height:100%;display:block}.stera-landing .capture-flow-line{animation:1.6s linear infinite capture-flow-march}@keyframes capture-flow-march{to{stroke-dashoffset:-9px}}.stera-landing .capture-upload{animation:2s ease-in-out infinite capture-upload-bob}@keyframes capture-upload-bob{0%,to{opacity:.7;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}.stera-landing .umi-finger-l{animation:1.8s ease-in-out infinite umi-grip-left}.stera-landing .umi-finger-r{animation:1.8s ease-in-out infinite umi-grip-right}@keyframes umi-grip-left{0%,22%,44%,to{transform:translate(0)}11%,33%{transform:translate(5px)}}@keyframes umi-grip-right{0%,22%,44%,to{transform:translate(0)}11%,33%{transform:translate(-5px)}}.stera-landing .slam-pulse-outer{animation:2.4s ease-in-out infinite slam-pulse-outer}.stera-landing .slam-pulse-inner{animation:2.4s ease-in-out -1.2s infinite slam-pulse-inner}@keyframes slam-pulse-outer{0%,to{opacity:.15}50%{opacity:.45}}@keyframes slam-pulse-inner{0%,to{opacity:.35}50%{opacity:.8}}@media (prefers-reduced-motion:reduce){.stera-landing .capture-flow-line,.stera-landing .capture-upload,.stera-landing .umi-finger-l,.stera-landing .umi-finger-r,.stera-landing .slam-pulse-outer,.stera-landing .slam-pulse-inner{animation:none}}.stera-landing .helmet-visual{aspect-ratio:1;width:80%;position:relative}.stera-landing .helmet-visual svg{width:100%;height:100%}.stera-landing .eval-card{border:1px solid var(--line);background:var(--bg-card);width:92%;padding:24px 26px}.stera-landing .eval-card-head{letter-spacing:.2em;color:var(--text-mute);text-transform:uppercase;margin-bottom:8px;font-size:10px}.stera-landing .eval-card-title{margin-bottom:4px;font-size:14px}.stera-landing .eval-card-sub{color:var(--text-mute);margin-bottom:22px;font-size:11px}.stera-landing .ring-row{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px;display:grid}.stera-landing .ring-cell{flex-direction:column;align-items:center;gap:8px;display:flex}.stera-landing .ring-svg{width:64px;height:64px;position:relative}.stera-landing .ring-bg{stroke:rgba(var(--text-rgb),.08);fill:none;stroke-width:4px}.stera-landing .ring-fg{fill:none;stroke-width:4px;stroke-linecap:round;transform-origin:50%;transform:rotate(-90deg)}.stera-landing .ring-pct{place-items:center;font-size:12px;font-weight:500;display:grid;position:absolute;inset:0}.stera-landing .ring-label{letter-spacing:.15em;color:var(--text-mute);text-transform:uppercase;font-size:9px}.stera-landing .alert-row{background:rgba(var(--amber-rgb),.06);border-left:2px solid var(--amber);color:var(--text-dim);gap:10px;padding:10px 12px;font-size:11px;display:flex}.stera-landing .alert-row .ico{color:var(--amber)}.stera-landing .export-stack{flex-direction:column;gap:8px;width:88%;display:flex}.stera-landing .export-row{border:1px solid var(--line);background:var(--bg-card);grid-template-columns:28px 1fr auto;align-items:center;gap:14px;padding:16px 18px;transition:border-color .2s,transform .2s;display:grid}.stera-landing .export-row:hover{border-color:var(--line-strong);transform:translate(2px)}.stera-landing .export-row .glyph{border:1px solid var(--line);letter-spacing:.05em;width:28px;height:28px;color:var(--text-dim);place-items:center;font-size:9px;display:grid}.stera-landing .export-row .name{font-size:13px}.stera-landing .export-row .desc{color:var(--text-mute);margin-top:2px;font-size:11px}.stera-landing .export-row .tag{letter-spacing:.15em;color:var(--text-mute);text-transform:uppercase;font-size:10px}.stera-landing .visual-box.pipeline-diagram{aspect-ratio:auto;background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex}.stera-landing .visual-box.pipeline-diagram svg{width:100%;max-width:520px;height:auto;display:block}.stera-landing .visual-box:has(.code-block){aspect-ratio:auto;background:0 0;border:none;padding:0;display:block}.stera-landing .code-block{color:#f8f8f2;white-space:pre;background:#282a36;border:1px solid #1c1d26;border-radius:6px;width:100%;padding:18px 20px;font-size:11.5px;line-height:1.65;overflow-x:auto;box-shadow:0 12px 30px #0003,inset 0 1px #ffffff0a}.stera-landing .code-head{color:#6272a4;border-bottom:1px solid #44475a;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;font-size:11px;display:flex}.stera-landing .code-head .v{color:#50fa7b}.stera-landing .code-head .v:before{content:"● "}.stera-landing .c-comment{color:#6272a4;font-style:italic}.stera-landing .c-kw{color:#ff79c6}.stera-landing .c-str{color:#f1fa8c}.stera-landing .c-fn{color:#50fa7b}.stera-landing .c-num{color:#bd93f9}.stera-landing .c-var{color:#8be9fd;font-style:italic}.stera-landing .c-prompt{color:#6272a4;-webkit-user-select:none;user-select:none}.stera-landing .visual-box:has(.dataset-video){aspect-ratio:auto;box-shadow:none;background:0 0;border:none;padding:0}.stera-landing .dataset-video{width:110%;box-shadow:none;background:0 0;border:0;border-radius:12px;margin-left:-5%;line-height:0}.stera-landing .dataset-video video{border-radius:10px;width:100%;height:auto;display:block}.stera-landing .dataset-visual{grid-template-columns:1fr 1fr;gap:12px;width:92%;display:grid}.stera-landing .ds-tile{border:1px solid var(--line);background:var(--bg-card);flex-direction:column;gap:6px;padding:22px 20px;display:flex}.stera-landing .ds-tile .big{letter-spacing:-.02em;font-size:36px;font-weight:500}.stera-landing .ds-tile .lab{letter-spacing:.18em;color:var(--text-mute);text-transform:uppercase;font-size:10px}.stera-landing .ds-tile .note{color:var(--text-dim);margin-top:6px;font-size:11px}.stera-landing .ds-tile.full{grid-column:span 2}.stera-landing .testimonials{padding:var(--section-pad-y) 0;border-bottom:1px solid var(--line-soft)}.stera-landing .testimonial-grid{grid-template-columns:1fr;gap:clamp(2.5rem,5vw,4rem);display:grid}.stera-landing .testimonial-grid.two-up{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(48px,6vh,72px) clamp(40px,6vw,96px)}@media (max-width:800px){.stera-landing .testimonial-grid.two-up{grid-template-columns:1fr}}.stera-landing .testimonial-grid:has(.testimonial-cell:only-child) .testimonial-cell{text-align:center;max-width:36ch;margin:0 auto}.stera-landing .testimonial-cell{text-align:left;flex-direction:column;gap:22px;max-width:38ch;display:flex}.stera-landing .testimonial-logo{height:40px;color:var(--text);align-items:center;margin-bottom:8px;display:flex}.stera-landing .testimonial-mark{font-family:var(--font-geist-sans), system-ui, sans-serif;align-items:center;gap:10px;display:inline-flex}.stera-landing .testimonial-mark.lossfunk{font-family:var(--font-geist-mono), monospace;letter-spacing:-.03em;color:var(--text);font-size:22px;font-weight:500}.stera-landing .testimonial-mark.lossfunk:before{content:"";background:var(--text);border-radius:50%;width:10px;height:10px;margin-right:4px;display:inline-block}.stera-landing .testimonial-mark.queens{gap:12px}.stera-landing .testimonial-mark-shield{width:36px;height:36px;font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:#c8102e;background:var(--bg);letter-spacing:-.02em;border:1.5px solid #c8102e;border-radius:4px 4px 16px 16px;justify-content:center;align-items:center;font-size:19px;font-weight:600;display:inline-flex}.stera-landing .testimonial-mark-name{flex-direction:column;line-height:1.05;display:inline-flex}.stera-landing .testimonial-mark-top{font-family:var(--font-geist-sans), system-ui, sans-serif;letter-spacing:.04em;color:#c8102e;font-size:14px;font-weight:700}.stera-landing .testimonial-mark-bot{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:var(--text-dim);letter-spacing:-.005em;font-size:13px;font-style:italic}.stera-landing .testimonial-quote{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.005em;color:var(--text);font-size:clamp(16px,1.5vw,19px);font-weight:400;line-height:1.45}.stera-landing .testimonial-quote:before{content:"“"}.stera-landing .testimonial-quote:after{content:"”"}.stera-landing .testimonial-attribution{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;color:var(--text-dim);font-size:15px;font-style:italic}.stera-landing .faq-section{padding:var(--section-pad-y) 0;border-bottom:1px solid var(--line-soft)}.stera-landing .faq-section .frame{max-width:920px}.stera-landing .faq-header{text-align:center;margin-bottom:clamp(40px,5vh,60px)}.stera-landing .faq-heading{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.02em;color:var(--text);font-size:clamp(36px,4.6vw,64px);font-weight:400;line-height:1.05}.stera-landing .faq-list{border-top:1px solid var(--line-soft)}.stera-landing .faq-item{border-bottom:1px solid var(--line-soft)}.stera-landing .faq-item summary{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text);cursor:pointer;letter-spacing:-.005em;justify-content:space-between;align-items:center;gap:32px;padding:22px 0;font-size:clamp(15px,1.15vw,17px);font-weight:500;list-style:none;transition:color .15s;display:flex}.stera-landing .faq-item summary::-webkit-details-marker{display:none}.stera-landing .faq-item summary:after{content:"+";font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-mute);flex-shrink:0;font-size:22px;font-weight:300;line-height:1;transition:transform .2s,color .2s}.stera-landing .faq-item[open] summary:after{content:"−";color:var(--text)}.stera-landing .faq-item summary:hover,.stera-landing .faq-item summary:hover:after{color:var(--accent)}.stera-landing .faq-answer{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);max-width:68ch;padding:0 0 24px;font-size:14.5px;line-height:1.65}.stera-landing .faq-answer a{color:var(--accent);border-bottom:1px solid #0000;transition:border-color .15s}.stera-landing .faq-answer a:hover{border-bottom-color:var(--accent)}.stera-landing .faq-answer .faq-code,.stera-landing .faq-answer em{color:var(--text);font-style:italic}.stera-landing .faq-answer .faq-code{font-family:var(--font-geist-mono), monospace;background:var(--bg-elev);border:1px solid var(--line-soft);border-radius:3px;padding:1px 6px;font-size:.92em;font-style:normal}.stera-landing footer{padding:clamp(64px,8vh,96px) 0 40px}.stera-landing .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:clamp(32px,4vw,56px);margin-bottom:clamp(40px,5vh,56px);display:grid}.stera-landing .footer-brand h4{font-family:var(--font-garamond), "EB Garamond", Georgia, serif;letter-spacing:-.015em;color:var(--text);margin-bottom:10px;font-size:28px;font-weight:400}.stera-landing .footer-brand h4 em{color:var(--text-dim);font-style:italic}.stera-landing .footer-brand p{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);max-width:38ch;margin:0 0 14px;font-size:14px;line-height:1.55}.stera-landing .footer-signup-blurb{color:var(--text-mute)!important;margin-bottom:14px!important;font-size:12.5px!important}.stera-landing .footer-signup{border:1px solid var(--line);background:var(--bg-elev);border-radius:6px;max-width:340px;display:flex;overflow:hidden}.stera-landing .footer-signup input{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:9px 12px;font-size:13.5px}.stera-landing .footer-signup input::placeholder{color:var(--text-mute)}.stera-landing .footer-signup button{background:var(--text);color:var(--bg);cursor:pointer;font-family:var(--font-geist-sans), system-ui, sans-serif;border:0;padding:9px 16px;font-size:13px;font-weight:500;transition:background .15s}.stera-landing .footer-signup button:hover{background:var(--accent)}.stera-landing .footer-col-title{font-family:var(--font-geist-sans), system-ui, sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--text-mute);margin-bottom:16px;font-size:11px}.stera-landing .footer-col ul{flex-direction:column;gap:9px;padding:0;list-style:none;display:flex}.stera-landing .footer-col a{font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-dim);font-size:14px;transition:color .15s}.stera-landing .footer-col a:hover{color:var(--text)}.stera-landing .footer-bottom{border-top:1px solid var(--line-soft);font-family:var(--font-geist-sans), system-ui, sans-serif;color:var(--text-mute);letter-spacing:.02em;justify-content:space-between;align-items:center;padding-top:24px;font-size:12px;display:flex}@media (max-width:800px){.stera-landing .footer-grid{grid-template-columns:1fr 1fr}.stera-landing .footer-brand{grid-column:span 2}.stera-landing .footer-bottom{flex-direction:column;gap:8px}}@media (max-width:960px){.stera-landing .hero{padding:clamp(96px,12vh,140px) 0 64px}.stera-landing .hero-media{max-width:100%;margin-bottom:40px}.stera-landing .section-grid,.stera-landing .section-grid.reverse{grid-template-columns:1fr;gap:40px}.stera-landing .section-grid.reverse .visual-box{order:2}.stera-landing .subcards{grid-template-columns:1fr}.stera-landing .stat-row,.stera-landing .stat-row.four{grid-template-columns:repeat(2,1fr)}.stera-landing .stat:nth-child(2n){border-right:none}.stera-landing .footer-grid{grid-template-columns:1fr 1fr}.stera-landing .nav-links{display:none}.stera-landing .quality-grid{gap:28px 18px}.stera-landing .q-metric-ring{width:110px;height:110px}}.stera-landing .visual-box:has(.quality-grid){aspect-ratio:auto;background:0 0;border:none;padding:0}.stera-landing .visual-box:has(canvas){aspect-ratio:auto;background:0 0;border:none;padding:0;display:block}.stera-landing .visual-box:has(.phone-pair){aspect-ratio:auto;background:0 0;border:none;justify-content:center;align-items:center;padding:24px 0;display:flex}.stera-landing .phone-pair{width:100%;max-width:460px;min-height:400px;margin:0 auto;position:relative}.stera-landing .phone-trio{min-height:530px}.stera-landing .phone{aspect-ratio:1170/2532;background:var(--phone-bezel);border:1.5px solid #ffffff2e;border-radius:30px;width:173px;padding:5px;position:absolute;top:50%;left:50%;box-shadow:inset 0 1px #ffffff0d,inset 0 0 0 1px #0006,0 30px 60px #0000008c,0 8px 18px #0006}html.light .stera-landing .phone{box-shadow:0 1px 0 #ffffff0d inset, 0 0 0 1px #0003 inset, 0 16px 28px rgba(var(--shadow-rgb), .1), 0 3px 8px rgba(var(--shadow-rgb), .06)}.stera-landing .phone img{object-fit:cover;border-radius:25px;width:100%;height:100%;display:block}.stera-landing .phone-island{z-index:2;background:#000;border-radius:999px;width:36%;height:16px;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:inset 0 0 0 1px #ffffff0a}.stera-landing .phone-back{transform-origin:50%;z-index:1;transform:translate(-50%,-50%)translate(-58px,8px)rotate(-8deg)}.stera-landing .phone-front{transform-origin:50%;z-index:2;transform:translate(-50%,-50%)translate(58px,-8px)rotate(8deg)}.stera-landing .phone-trio .phone-left{transform-origin:50%;z-index:1;transform:translate(-50%,-50%)translate(-120px,21px)rotate(-10deg)}.stera-landing .phone-trio .phone-center{transform-origin:50%;z-index:3;transform:translate(-50%,-50%)translateY(-12px)rotate(0)}.stera-landing .phone-trio .phone-right{transform-origin:50%;z-index:2;transform:translate(-50%,-50%)translate(120px,21px)rotate(10deg)}.stera-landing .quality-grid{grid-template-columns:1fr 1fr;gap:40px 28px;width:100%;padding:8px 0;display:grid}.stera-landing .q-metric{text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}.stera-landing .q-metric-ring{width:140px;height:140px;position:relative}.stera-landing .q-metric-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.stera-landing .quality-grid{--q-red:#ff3b3b;--q-amber:#ffb340;--q-green:#2dd073;--q-track:rgba(var(--text-rgb), .1)}.stera-landing .q-bg{fill:none;stroke:var(--q-track);stroke-width:5px}.stera-landing .q-fg{fill:none;stroke:var(--q-green);stroke-width:5px;stroke-linecap:round;stroke-dasharray:263.894;stroke-dashoffset:263.894px}.stera-landing .quality-grid.in .q-metric.more-better .q-fg{animation:1.6s cubic-bezier(.22,.61,.36,1) forwards q-ring-r2g}.stera-landing .quality-grid.in .q-metric.less-better .q-fg{animation:1.4s cubic-bezier(.22,.61,.36,1) forwards q-ring-green}.stera-landing .quality-grid.in .q-metric:first-child .q-fg{animation-delay:0s}.stera-landing .quality-grid.in .q-metric:nth-child(2) .q-fg{animation-delay:.12s}.stera-landing .quality-grid.in .q-metric:nth-child(3) .q-fg{animation-delay:.24s}.stera-landing .quality-grid.in .q-metric:nth-child(4) .q-fg{animation-delay:.36s}@keyframes q-ring-r2g{0%{stroke-dashoffset:263.894px;stroke:var(--q-red)}60%{stroke:var(--q-amber)}to{stroke-dashoffset:var(--ring-final,0);stroke:var(--q-green)}}@keyframes q-ring-green{0%{stroke-dashoffset:263.894px;stroke:var(--q-green)}to{stroke-dashoffset:var(--ring-final,0);stroke:var(--q-green)}}.stera-landing .q-metric-value{color:var(--text);font-size:26px;font-weight:600;font-family:var(--font-geist-mono), monospace;letter-spacing:-.01em;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.stera-landing .q-metric-value sub{color:rgba(var(--text-rgb), .6);vertical-align:baseline;margin-left:2px;font-size:12px;font-weight:400;bottom:0}.stera-landing .q-metric-label{color:var(--text);letter-spacing:.02em;font-size:13px;font-weight:500}.stera-landing .q-metric-sub{color:rgba(var(--text-rgb), .55);letter-spacing:.1em;text-transform:uppercase;font-size:10.5px}
