.gk-hero{padding-block:var(--sub-top) clamp(56px,7vw,112px);overflow:clip}.gk-hero-inner{display:grid;gap:clamp(28px,3.4vw,48px)}.gk-hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);grid-template-rows:1fr auto auto;grid-template-areas:"title eyebrow" "title intro" "title meta";gap:0 clamp(28px,4vw,72px)}.gk-eyebrow{grid-area:eyebrow;align-self:end;justify-self:start;margin-bottom:var(--space-5);padding:7px 12px 8px;border-radius:var(--radius-pill);box-shadow:inset 0 0 0 1.5px var(--fg);font:600 var(--text-label) / 1 var(--font-label);letter-spacing:.08em;text-transform:uppercase}.gk-title{grid-area:title;align-self:end;max-width:15ch;font-size:clamp(38px,4.9vw,74px);line-height:1}.gk-intro{grid-area:intro;max-width:46ch;font-size:var(--text-lead);font-weight:450;line-height:1.5}.gk-meta{grid-area:meta;display:flex;flex-wrap:wrap;gap:8px;margin:var(--space-5) 0 0;padding:0;list-style:none}.gk-meta li{padding:8px 12px 9px;border-radius:var(--radius-pill);background:#00000012;font:600 var(--text-label) / 1 var(--font-label);font-variant-numeric:tabular-nums}.surface-ink .gk-meta li,.surface-cobalt .gk-meta li{background:#ffffff1a}.gk-byline{text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}.gk-meta li:has(>.gk-byline){transition:background-color .15s var(--ease-out)}@media(hover:hover)and (pointer:fine){.gk-meta li:has(>.gk-byline:hover){background:#00000021}.surface-ink .gk-meta li:has(>.gk-byline:hover),.surface-cobalt .gk-meta li:has(>.gk-byline:hover){background:#ffffff2e}}.gk-hero-visual{min-width:0;margin-top:clamp(4px,1.4vw,16px)}@media(max-width:900px){.gk-hero-grid{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-template-areas:"eyebrow" "title" "intro" "meta"}.gk-title{max-width:16ch}.gk-intro{margin-top:var(--space-5)}}.gk-rise{animation:gk-rise .64s var(--ease-out) both;animation-delay:calc(var(--i, 0) * 80ms)}@keyframes gk-rise{0%{transform:translateY(12px)}}@media(prefers-reduced-motion:reduce){.gk-rise{animation:none}}.gk-body{--gk-num: 112px;--gk-num-gap: 32px;--gk-sticky: 112px;padding-block:clamp(56px,7vw,120px) clamp(72px,9vw,144px)}.gk-layout{display:grid;grid-template-columns:minmax(0,1fr)}.gk-rail{display:none}.gk-article{min-width:0;font-size:17px}@media(min-width:1100px){.gk-layout{grid-template-columns:236px minmax(0,1fr);column-gap:clamp(40px,5vw,96px)}.gk-rail{display:block}}.gk-step{display:grid;grid-template-columns:minmax(0,1fr);padding-block:clamp(48px,5.5vw,88px);border-top:1px solid var(--line);scroll-margin-top:calc(var(--gk-sticky) - 112px)}.gk-step:first-child{padding-top:0;border-top:0}.gk-step-num{font:800 clamp(44px,4.6vw,72px) / .86 var(--font-display);letter-spacing:-.06em;font-variant-numeric:tabular-nums}.gk-step-body{min-width:0;max-width:34em}.gk-step-title{margin-bottom:clamp(20px,2vw,28px);font:700 clamp(26px,2.5vw,38px) / 1.1 var(--font-display);letter-spacing:-.035em}.gk-p{font-size:18px;line-height:1.65}.gk-p+.gk-p{margin-top:1em}.gk-p.is-lead{font-size:20px;line-height:1.55;letter-spacing:-.005em}.gk-article .sub-callout{margin-block:1.5em .25em;padding:18px 20px 19px 22px;line-height:1.6}@media(min-width:760px){.gk-step:not(.is-plain){grid-template-columns:var(--gk-num) minmax(0,1fr);column-gap:var(--gk-num-gap)}.gk-step-num{position:sticky;top:var(--gk-sticky);align-self:start;padding-top:.08em}}@media(max-width:759px){.gk-step-num{margin-bottom:16px;font-size:44px}.gk-p{font-size:17px}.gk-p.is-lead{font-size:18px}}.gk-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin:32px 0 0;padding:0;list-style:none}.gk-points li{display:grid;align-content:start;gap:4px;padding:16px 0 18px;border-top:1.5px solid var(--fg)}.gk-points b{font-size:16px;font-weight:600}.gk-points span{color:var(--muted);font-size:15px;line-height:1.5}.gk-links{display:grid;gap:12px;margin:32px 0 0;padding:0;list-style:none}.gk-link{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 20px;padding:18px 16px 18px 22px;border-radius:var(--radius-inner);background:var(--fog);text-decoration:none;transition-property:transform,background-color;transition-duration:.16s;transition-timing-function:var(--ease-press)}.gk-link b{font-size:17px;font-weight:600}.gk-link span{grid-column:1;color:var(--muted);font-size:15px;line-height:1.45}.gk-link-go{display:grid;grid-column:2;grid-row:1 / span 2;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--white)}.gk-link:active{transform:scale(var(--press-scale))}@media(hover:hover)and (pointer:fine){.gk-link:hover{background:#e9e5da}.gk-link:hover .btn-arrow{transform:translate(3px)}}@media(max-width:559px){.gk-points{grid-template-columns:minmax(0,1fr)}}.gk-slot{margin-block:calc(clamp(48px,5.5vw,88px)*-.4) clamp(48px,5.5vw,88px)}.gk-sources{padding-top:clamp(32px,4vw,48px);border-top:1px solid var(--line)}@media(min-width:760px){.gk-sources{margin-left:calc(var(--gk-num) + var(--gk-num-gap))}}.gk-sources-title{color:var(--muted)}.gk-sources ol{display:grid;gap:14px;margin:18px 0 0;padding:0;list-style:none}.gk-sources a{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:2px 12px;text-decoration:none}.gk-source-label{font-weight:500;text-decoration:underline;text-decoration-color:var(--line);text-decoration-thickness:1.5px;text-underline-offset:4px;transition:text-decoration-color .15s ease}.gk-source-host{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font:500 var(--text-small) / 1.3 var(--font-label)}.gk-source-host svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}@media(hover:hover)and (pointer:fine){.gk-sources a:hover .gk-source-label{text-decoration-color:currentColor}}.gk-marker{padding:0 .12em;border-radius:.14em;background:var(--lime);color:var(--ink);box-decoration-break:clone;-webkit-box-decoration-break:clone}.gk-toc{position:sticky;top:var(--gk-sticky);display:grid;gap:18px}.gk-toc-title,.gk-toc-left{color:var(--muted)}.gk-toc-body{position:relative}.gk-toc-track{position:absolute;inset:10px auto 10px 0;width:2px;overflow:hidden;border-radius:2px;background:var(--line)}.gk-toc-track i{display:block;height:100%;background:var(--ink);transform:scaleY(0);transform-origin:top}.gk-toc-list{display:grid;gap:2px;margin:0;padding:0;list-style:none}.gk-toc-list li{position:relative}.gk-toc-list a{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px;padding:8px 0 8px 20px;color:var(--muted);font:500 15px / 1.35 var(--font-label);text-decoration:none;transition:color .15s ease}.gk-toc-num{padding-top:1px;font:600 12px / 1.6 var(--font-label);letter-spacing:.04em;font-variant-numeric:tabular-nums}.gk-toc-list .is-done a{color:var(--fg)}.gk-toc-list .is-active a{color:var(--ink);font-weight:600}.gk-toc-list .is-active .gk-toc-label>span{margin-inline:-4px;padding:1px 4px 2px;border-radius:4px;background:var(--lime);box-decoration-break:clone;-webkit-box-decoration-break:clone}.gk-toc-list .is-active a:before{content:"";position:absolute;top:15px;left:-4px;width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 2px var(--ink)}.gk-toc-left{padding-left:20px;font:600 var(--text-label) / 1.3 var(--font-label);font-variant-numeric:tabular-nums}@media(hover:hover)and (pointer:fine){.gk-toc-list a:hover{color:var(--ink)}}.gk-mini{position:sticky;top:88px;z-index:20;margin-bottom:clamp(32px,6vw,48px)}.gk-mini details{position:relative;border-radius:var(--radius-pill);background:var(--white);box-shadow:0 0 0 1.5px var(--ink),0 12px 28px -16px #0006}.gk-mini summary{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:48px;padding:0 16px 0 20px;overflow:hidden;border-radius:var(--radius-pill);list-style:none}.gk-mini summary::-webkit-details-marker{display:none}.gk-mini-title{color:var(--muted);font:600 12px / 1 var(--font-label);letter-spacing:.08em;text-transform:uppercase}.gk-mini-now{overflow:hidden;font:600 15px / 1.2 var(--font-label);text-overflow:ellipsis;white-space:nowrap}.gk-mini-now b{font-variant-numeric:tabular-nums}.gk-mini-chevron{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease-out)}.gk-mini details[open] .gk-mini-chevron{transform:rotate(180deg)}.gk-mini-bar{position:absolute;inset:auto 0 0;height:3px}.gk-mini-bar i{display:block;height:100%;background:var(--ink);transform:scaleX(0);transform-origin:left}.gk-mini-panel{position:absolute;inset:calc(100% + 8px) 0 auto;display:grid;gap:8px;max-height:min(64vh,460px);padding:10px 8px 16px;overflow:auto;border-radius:var(--radius-card);background:var(--white);box-shadow:0 0 0 1.5px var(--ink),0 24px 48px -20px #00000073;transform-origin:top center}.gk-mini details[open] .gk-mini-panel{animation:gk-panel-in .2s var(--ease-out)}.gk-mini-panel .gk-toc-list a{padding:10px 12px;border-radius:12px}.gk-mini-panel .gk-toc-list .is-active a:before{display:none}.gk-mini-panel .gk-toc-left{padding-left:12px}@keyframes gk-panel-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}}@media(max-width:520px){.gk-mini summary.has-now{grid-template-columns:minmax(0,1fr) auto}.gk-mini summary.has-now .gk-mini-title{display:none}}@media(min-width:1100px){.gk-mini{display:none}}@media(prefers-reduced-motion:reduce){.gk-mini details[open] .gk-mini-panel{animation:none}.gk-mini-chevron{transition:none}}.gk-after{padding-top:clamp(72px,9vw,144px)}.gk .sub-closing{overflow-x:clip}.gk-next{position:relative;display:block;max-width:920px;margin-right:8px;text-decoration:none}.gk-next:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-card);background:var(--ink);transform:translate(8px,8px)}.gk-next-card{position:relative;display:grid;justify-items:start;gap:14px;padding:clamp(28px,4vw,52px) clamp(24px,17vw,240px) clamp(28px,4vw,52px) clamp(24px,4vw,52px);border-radius:var(--radius-card);background:var(--white);box-shadow:0 0 0 2px var(--ink);transition:transform .2s var(--ease-out)}.gk-next-eyebrow{color:var(--muted)}.gk-next-title{font:700 clamp(28px,3.4vw,48px) / 1.05 var(--font-display);letter-spacing:-.035em;text-wrap:balance}.gk-next-text{max-width:44ch;color:var(--muted);font-size:var(--text-lead);line-height:1.45}.gk-next-go{margin-top:10px}.gk-next-sticker{position:absolute;top:clamp(-44px,-3vw,-28px);right:clamp(20px,5vw,64px);width:clamp(92px,11vw,150px);rotate:8deg}.gk-next:active .gk-next-card{transform:translate(5px,5px);transition-duration:.12s;transition-timing-function:var(--ease-press)}@media(hover:hover)and (pointer:fine){.gk-next:hover .gk-next-card{transform:translate(-3px,-3px)}.gk-next:hover .gk-next-go .btn-arrow{transform:translate(3px)}.gk-next:active .gk-next-card{transform:translate(5px,5px)}}@media(max-width:640px){.gk-next-card{padding-top:72px}.gk-next-sticker{top:-36px;right:20px;width:96px}}@media(prefers-reduced-motion:reduce){.gk-next-card{transition:none}}.gk-brief{display:grid;gap:var(--space-4);padding:12px;border-radius:var(--radius-card)}.gk-brief-title{margin:0;padding:12px 12px 0;color:var(--lime)}.gk-brief-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}.gk-brief-list li{display:grid;align-content:start;gap:6px;padding:20px 20px 22px;border-radius:var(--radius-inner);background:var(--ink-2);box-shadow:var(--shadow-border-dark)}.gk-brief-num{display:grid;place-items:center;width:32px;height:32px;margin-bottom:8px;border-radius:50%;background:var(--lime);color:var(--ink);font:800 15px / 1 var(--font-display);font-variant-numeric:tabular-nums}.gk-brief-list b{font-size:18px;font-weight:650;line-height:1.25}.gk-brief-list li>span:last-child{color:var(--ash);font-size:15px;line-height:1.5}@media(max-width:759px){.gk-brief-list{grid-template-columns:minmax(0,1fr)}.gk-brief-list li{padding:16px 16px 18px}}.gk-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.gk-split-col{display:grid;align-content:start;gap:4px;padding:24px 24px 12px;border-radius:var(--radius-card)}.gk-split-col.is-done{background:var(--lime);color:var(--ink)}.gk-split-col.is-todo{background:var(--white);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}.gk-split-title{margin:0 0 12px;font:700 clamp(20px,1.8vw,26px) / 1.15 var(--font-display);letter-spacing:-.03em}.gk-split-col ul{display:grid;margin:0;padding:0;list-style:none}.gk-split-col li{display:grid;grid-template-columns:22px minmax(0,1fr);column-gap:12px;row-gap:2px;padding:14px 0 16px;border-top:1.5px solid oklch(0 0 0 / .75)}.gk-split-mark{grid-row:1 / span 2;display:grid;place-items:center;width:22px;height:22px;margin-top:1px;border-radius:7px;box-shadow:inset 0 0 0 1.5px var(--ink)}.gk-split-mark.is-check{background:var(--ink)}.gk-split-mark svg{width:14px;height:14px;fill:none;stroke:var(--lime);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.gk-split-mark.is-cross svg{stroke:var(--ink)}.gk-split-col b{font-size:16px;font-weight:650;line-height:1.3}.gk-split-text{grid-column:2;font-size:15px;line-height:1.5}@media(max-width:759px){.gk-split{grid-template-columns:minmax(0,1fr)}.gk-split-col{padding:20px 18px 8px}}