:root{--bg:#fff;--paper:#fff;--ink:#111;--purple:#9000d4;--cyan:#009eb5;--muted:#999;--line:#ebebeb;--soft:#f5f5f5;--display:Arial,Helvetica,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--space:clamp(24px,5vw,80px)}.site-header{border-bottom:0;height:72px}.site-header nav{gap:14px}.site-header nav a:not(.button){padding:7px 10px}.footer,.section+.section{border-top:0}.rule-strip{border-block:0}.labs-home .mockup-card{box-shadow:0 12px 34px rgba(23,63,168,.14)}*{box-sizing:border-box}body,html{margin:0;background:#fff;color:#111;overflow-x:clip}body{font-family:var(--display);font-size:16px;line-height:1.5}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.site-header{height:64px;justify-content:space-between;border-bottom:1px solid var(--line);background:hsla(0,0%,100%,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:-webkit-sticky;position:sticky;top:0;z-index:100;font:11px 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0;border-right:1px solid var(--line);font:11px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:#888}.rule-grid span:last-child{border-right:0}.rule-grid span+span{padding-left:20px}.section-heading{margin-bottom:clamp(32px,5vw,64px)}.section-heading .eyebrow{margin-bottom:8px}.section-heading .muted{color:#999;font:13px var(--mono)}.mockup-stage{display:flex;align-items:flex-end;justify-content:center;gap:clamp(12px,3vw,32px);padding:clamp(40px,7vw,80px) 0}.mockup-card{aspect-ratio:7/12;width:min(26vw,240px);min-width:140px;padding:16px;display:flex;flex-direction:column;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.12);container-type:inline-size}.mockup-stress{background:#111;color:#fff;border:none;transform:rotate(-5deg)}.mockup-buster{background:#fff;border:1px solid #e0e0e0;color:#111;transform:translateY(-20px) rotate(3deg)}.mockup-blank{background:#f5f5f5;border:1px solid #e0e0e0;color:#999;transform:rotate(6deg)}.mockup-number{font:11px 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var(--line);font-size:15px}.spec-list span{font:11px var(--mono);color:#999;text-transform:uppercase;letter-spacing:.06em;padding-top:2px}.spec-list strong{font-weight:400;color:#111}.wireframe-section{padding-bottom:clamp(60px,10vw,140px)}.tuck-pack{width:min(100%,410px);aspect-ratio:7/12;margin:0 auto;background:#fff;color:#111;border:2px solid #111;box-shadow:12px 12px 0 #d8d8d8;display:grid;grid-template-rows:auto 1fr auto auto;padding:18px;overflow:hidden;container-type:inline-size}.tuck-pack-bottom,.tuck-pack-top{font:700 9px var(--mono);letter-spacing:.11em;display:flex;justify-content:space-between;gap:8px}.tuck-pack-logo{width:92%;height:clamp(75px,13vw,120px);filter:grayscale(1) contrast(1.7);justify-self:center;align-self:center;overflow:visible}.tuck-pack-title{align-self:center;display:flex;flex-direction:column;line-height:.78;letter-spacing:-.09em}.tuck-pack-title span{font:900 min(17cqw,58px) Arial Black,var(--display);letter-spacing:-.08em}.tuck-pack-title strong{font:900 min(17cqw,70px) Arial Black,var(--display);letter-spacing:-.11em;white-space:nowrap;color:#050505}.tuck-pack-bottom{border-top:2px solid #111;padding-top:12px;flex-wrap:wrap}.footer{border-top:1px solid var(--line);padding:28px 0 60px;display:grid;grid-template-columns:1fr auto 1fr;grid-gap:20px;gap:20px;font:11px var(--mono)}.footer,.footer p{align-items:center}.footer p{margin:0;display:flex;gap:10px;color:#111}.footer .muted{text-align:right;color:#999}.pair-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.pair-card{min-height:280px;background:#fafafa;border:1px solid var(--line);padding:20px;display:flex;flex-direction:column;border-radius:8px}.card-top{display:flex;justify-content:space-between;font:10px var(--mono);letter-spacing:.08em;color:#bbb}.pair-card h3{font-size:34px;letter-spacing:-.06em;margin:auto 0 10px;color:#111}.pair-card p{font-size:14px;line-height:1.45;max-width:260px;margin:0;color:#666}.card-mark{font:10px var(--mono);margin-top:24px;color:#bbb}@media(max-width:700px){.shell{width:calc(100% - 32px)}.site-header{height:58px}.site-header nav a:not(.button),.wordmark span{display:none}.split-section{grid-template-columns:1fr;gap:32px}.rule-grid{grid-template-columns:repeat(2,1fr)}.rule-grid span:nth-child(2){border-right:0}.pair-grid{grid-template-columns:1fr}.footer{grid-template-columns:1fr 1fr}.footer .muted{grid-column:1/-1;text-align:left}.mockup-stage{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.mockup-card{width:100%;min-width:0;padding:10px;border-radius:9px}.mockup-stage .mockup-stress{grid-column:1/-1;width:min(62vw,260px);justify-self:center}.mockup-card h2{font-size:clamp(16px,5.5vw,30px)}.mockup-footer,.mockup-label{font-size:6px}.spec-list>div{grid-template-columns:120px 1fr}.tuck-pack{width:min(100%,300px);padding:14px;box-shadow:8px 8px 0 #d8d8d8}.tuck-pack-bottom,.tuck-pack-top{font-size:7px}}