.about-breadcrumb{border-bottom:1px solid var(--line);background:var(--paper)}.about-breadcrumb .wrap{color:var(--muted);padding-block:13px;font-size:13px}.about-breadcrumb a{color:var(--muted)}.about-breadcrumb a:hover{color:var(--navy)}.about-breadcrumb .sep{color:var(--line);margin:0 7px}.about-breadcrumb .current{color:var(--text);font-weight:600}.about-chero{background-color:var(--paper);background-image:radial-gradient(75% 65% at 88% -10%,#1e3a8a12,#0000 60%),radial-gradient(55% 55% at -8% 100%,#3e9c930f,#0000 60%),linear-gradient(#1e3a8a06 1px,#0000 1px),linear-gradient(90deg,#1e3a8a06 1px,#0000 1px);background-position:0 0,0 0,-1px -1px,-1px -1px;background-size:100% 100%,100% 100%,56px 56px,56px 56px;padding:26px 0}.about-chero h1{color:var(--text);letter-spacing:-.025em;max-width:20ch;font-size:clamp(28px,3.8vw,42px);font-weight:700;line-height:1.14}.about-chero .lede{color:var(--muted);max-width:74ch;margin:16px 0 0;font-size:16px;line-height:1.6}.about-trust-row{background:var(--line);border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:1px;margin-top:24px;display:grid}.about-trust-row .item{background:var(--paper);padding:14px 18px 14px 0}.about-trust-row .item:not(:first-child){padding-left:18px}.about-trust-row .item .k{font-family:var(--font-display);color:var(--text);font-size:13px;font-weight:600}.about-trust-row .item .v{color:var(--muted);margin-top:4px;font-size:13px}.about-section{background-color:#fff;padding:24px 0}.about-section.on-alt{background:var(--paper-alt)}.about-section-head{max-width:74ch;margin-bottom:14px}.about-section-head h2{letter-spacing:-.025em;color:var(--text);margin:0;font-size:clamp(21px,2.3vw,27px);font-weight:700}.about-section-head .sub{color:var(--muted);margin:10px 0 0;font-size:15px}.about-prose{max-width:74ch}.about-prose p{color:var(--muted);margin:0 0 13px;font-size:15.5px;line-height:1.75}.about-prose p:last-child{margin-bottom:0}.about-bullet-list{max-width:74ch;margin:12px 0 0;padding:0;list-style:none}.about-bullet-list li{color:var(--muted);border-top:1px solid var(--line);padding:8px 0 8px 24px;font-size:14.5px;line-height:1.6;position:relative}.about-bullet-list li:first-child{border-top:none}.about-bullet-list li:before{content:"✓";color:var(--signal-dark);font-weight:700;position:absolute;left:0}.about-lab-gallery{margin-top:8px}.about-process-grid{grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;margin-left:0;margin-right:0;padding:0;list-style:none;display:grid}.about-process-step{text-align:center;padding:22px 16px;position:relative}@media (min-width:981px){.about-process-step:not(:nth-child(4n)):after{content:"";background:var(--line);z-index:0;width:100%;height:1px;position:absolute;top:52px;left:50%}}.about-process-icon{background:var(--card);border:1px solid var(--line);z-index:1;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 14px;display:flex;position:relative;box-shadow:0 6px 16px -10px #101f354d}.about-process-icon svg{width:24px;height:24px;stroke:var(--signal-dark)}.about-process-num{font-family:var(--font-display);letter-spacing:.06em;color:var(--signal-dark);margin-bottom:6px;font-size:11px;font-weight:700}.about-process-step h3{letter-spacing:-.025em;color:var(--text);margin-bottom:6px;font-size:15.5px;font-weight:700}.about-process-step p{color:var(--muted);max-width:26ch;margin:0 auto;font-size:13px;line-height:1.6}.about-note{color:var(--muted);max-width:74ch;margin-top:18px;font-size:13.5px;line-height:1.6}.about-badge-row{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.about-link-row{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}@media (max-width:980px){.about-trust-row{grid-template-columns:repeat(2,1fr)}.about-trust-row .item:nth-child(2n){padding-left:18px}.about-trust-row .item:nth-child(odd){padding-left:0}.about-lab-gallery.lab-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:560px;margin:8px auto 0}}@media (max-width:980px) and (min-width:701px){.about-process-grid{grid-template-columns:repeat(2,1fr)}.about-process-step:not(:nth-child(2n)):after{content:"";background:var(--line);z-index:0;width:100%;height:1px;position:absolute;top:52px;left:50%}}@media (max-width:700px){.about-section{padding:22px 0}.about-trust-row{grid-template-columns:1fr 1fr}.about-process-grid{grid-template-columns:1fr}.about-process-step:after{content:none;display:none}.about-process-step p{max-width:none}}@media (prefers-reduced-motion:reduce){.about-link-row .btn:hover{transform:none}}