:root{color-scheme:light;--paper:#fcfdfa;--ink:#162329;--secondary-ink:#526168;--muted:#65747b;--blue:#1b55eb;--line:#c9d3d6;--line-light:#e4eaeb;--grid:#1341560a;--sans:Arial, Helvetica, sans-serif;--mono:Consolas, "Liberation Mono", Menlo, monospace;--page-width:1460px;--page-gutter:clamp(20px, 4.45vw, 64px);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--type-display:clamp(42px, 3vw + 32px, 80px);--type-h1:var(--type-display);--type-h2:clamp(30px, 3.4vw, 48px);--type-h3:clamp(22px, 2vw, 28px);--type-lead:clamp(18px, 1.5vw, 20px);--type-body:17px;--type-caption:14px;--type-label:11px;--type-figure:12px;--type-button:14px;--chapter-space:clamp(56px, 6vw, 88px);--subsection-space:clamp(32px, 4vw, 56px);--plate-padding:clamp(16px, 2.3vw, 32px);--section-gap:clamp(24px, 3vw, 40px);--heading-tracking:-.04em;--blueprint-grid:linear-gradient(to right, var(--grid) 1px, transparent 1px), linear-gradient(to bottom, var(--grid) 1px, transparent 1px)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{background:var(--paper);color:var(--ink);font:var(--type-body)/1.6 var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}:focus-visible{outline:2px solid var(--blue);outline-offset:4px}a:hover,a:active{color:var(--blue)}video:focus-visible{outline-offset:6px}::selection{background:var(--blue);color:#fff}.skip-link{z-index:10;background:var(--ink);color:#fff;padding:12px 16px;position:absolute;top:8px;left:8px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.sheet{width:min(100%, var(--page-width));padding-inline:var(--page-gutter);margin-inline:auto}.nav-link,.footer-meta{font:var(--type-label)/1.5 var(--mono);letter-spacing:.035em;text-transform:uppercase}.sequence-number{color:var(--blue);font:500 var(--type-h2)/1 var(--mono);font-variant-numeric:tabular-nums}.site-header{border-bottom:1px solid var(--line)}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:80px;display:flex}.logotype{white-space:nowrap;min-height:44px;letter-spacing:var(--heading-tracking);align-items:center;font-size:18px;font-weight:800;display:inline-flex}.logo-mark{border:3px solid var(--blue);width:12px;height:12px;margin-right:9px}.site-nav{align-items:center;gap:32px;display:flex}.nav-link{min-height:44px;font-size:var(--type-button);align-items:center;display:inline-flex}.nav-link[aria-current]{color:var(--blue);text-underline-offset:6px;text-decoration:underline}.nav-contact{border-left:1px solid var(--line);padding-left:32px}.button-primary{background:var(--ink);color:#fff;min-height:52px;font:var(--type-button)/1.5 var(--mono);letter-spacing:.025em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:24px;padding:12px 20px;transition:background-color .16s;display:inline-flex}.button-primary:hover{background:var(--blue);color:#fff}.button-primary:active{background:var(--secondary-ink);color:#fff}.text-link{min-height:44px;font:var(--type-button)/1.5 var(--mono);text-underline-offset:6px;align-items:center;gap:8px;text-decoration:underline;transition:color .16s;display:inline-flex}.blue{color:var(--blue)}.site-footer{border-top:1px solid var(--line)}.footer-inner{min-height:72px;color:var(--secondary-ink);justify-content:space-between;align-items:center;gap:16px;display:flex}.footer-inner a{align-items:center;min-height:44px;display:inline-flex}@media (width<=760px){.header-inner{min-height:72px}.site-nav{gap:20px}.nav-contact{padding-left:20px}}@media (width<=600px){.header-inner{flex-wrap:wrap;gap:4px 0;padding-block:8px 0}.logotype{font-size:17px}.site-nav{border-top:1px solid var(--line-light);grid-template-columns:repeat(3,minmax(0,1fr));gap:0;width:100%;display:grid}.nav-link{justify-content:center;padding-inline:4px;font-size:12px}.nav-link+.nav-link{border-left:1px solid var(--line-light)}.footer-inner{flex-wrap:wrap;gap:0 16px;padding-block:12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important}}.case-end-navigation a:hover{color:var(--blue)}.case-intro{gap:var(--section-gap);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start;padding-block:40px 56px;display:grid}.intro-title,.intro-copy{min-width:0}.case-intro h1{font-size:var(--type-h1);letter-spacing:var(--heading-tracking);text-wrap:balance;margin:0;font-weight:800;line-height:1.04}.intro-subtitle{max-width:32ch;color:var(--secondary-ink);font-size:var(--type-lead);text-wrap:pretty;margin:20px 0 0;line-height:1.5}.intro-lead{max-width:54ch;font-size:var(--type-lead);margin:0;line-height:1.6}.intro-meta{gap:0;margin:24px 0 0;display:grid}.intro-meta>div{border-top:1px solid var(--line-light);grid-template-columns:112px minmax(0,1fr);gap:16px;padding-block:10px;display:grid}.intro-meta dt{color:var(--secondary-ink);font:var(--type-label)/1.6 var(--mono);letter-spacing:.035em;text-transform:uppercase}.intro-meta dd{font-size:var(--type-body);margin:0;line-height:1.5}.intro-actions{flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:32px;display:flex}.secondary-action{border:1px solid var(--line);min-height:48px;font:var(--type-button)/1.5 var(--mono);align-items:center;gap:12px;padding:10px 16px;display:inline-flex}.secondary-action:hover{color:var(--blue)}.case-chapter{--intro-space:clamp(40px, 4.5vw, 64px);padding-block:var(--intro-space) var(--chapter-space);border-bottom:1px solid var(--line);scroll-margin-top:24px}.case-heading h2{max-width:26ch;font-size:var(--type-h2);letter-spacing:var(--heading-tracking);text-wrap:balance;margin:0;font-weight:720;line-height:1.1}.case-heading{width:min(100%,62ch);margin:0 auto var(--intro-space)}.case-heading .section-lead{max-width:62ch;color:var(--secondary-ink);margin:16px 0 0;font-size:clamp(16px,1.25vw,18px);line-height:1.6}.technical-plate{border:1px solid var(--line);background:var(--blueprint-grid);background-size:24px 24px;margin:0}.case-end-navigation{flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-block:24px;display:flex}.case-end-navigation a{min-height:48px;font:var(--type-button)/1.5 var(--mono);text-underline-offset:5px;align-items:center;gap:8px;text-decoration:underline;display:inline-flex}.technical-details{border-block:1px solid var(--line)}.technical-details>summary{color:var(--blue);cursor:pointer;padding:20px 4px;font-size:17px}.technical-details[open]>summary{margin-bottom:24px}.technical-details>summary:hover{text-underline-offset:5px;text-decoration:underline}@media (width>=1600px){.product-wide{width:min(calc(100vw - 2 * var(--page-gutter)), 1680px);margin-left:50%;transform:translate(-50%)}}@media (width<=1000px){.case-intro{grid-template-columns:minmax(0,1fr);gap:24px}.intro-copy{max-width:700px}.intro-meta{max-width:560px}}@media (width<=760px){.case-heading .section-lead{font-size:16px}}@media (width<=600px){.case-intro{padding-block:24px 40px}.intro-subtitle{margin-top:16px}.intro-meta>div{grid-template-columns:96px minmax(0,1fr);gap:12px}.intro-actions{flex-direction:column;align-items:flex-start;gap:8px}.case-end-navigation{flex-direction:column;align-items:flex-start;gap:4px}}