@font-face{font-family:Space;src:url('/ghl-v3/fonts/space-grotesk-latin.woff2') format('woff2');font-display:swap;font-weight:300 700}
@font-face{font-family:Instrument;src:url('/ghl-v3/fonts/instrument-serif-latin.woff2') format('woff2');font-display:swap;font-style:italic}
:root{--night:#050a14;--panel:#0c192d;--blue:#2f7bff;--ice:#eef4fb;--ink:#0a1426;--muted:#a9bfdb;--line:#29405f;--accent:#8fb8ff;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px;scrollbar-color:#2f7bff #0c192d}body{margin:0;background:var(--night);color:var(--ice);font-family:Space,system-ui,sans-serif;font-size:18px;line-height:1.65}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #e3b77c;outline-offset:5px}img,video{max-width:100%;height:auto;display:block}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.04em}h1{font-size:clamp(2.5rem,5.8vw,5.5rem);font-weight:600}h2{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:600}h3{font-size:1.4rem;font-weight:600}em{font-family:Instrument,Georgia,serif;font-weight:400;color:var(--accent)}[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;top:-100px;left:24px;z-index:10;background:#fff;color:#000;padding:12px}.skip:focus{top:16px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;line-height:1.2;font-size:18px;font-weight:700}.brand img{border-radius:12px}.brand small{display:block;color:var(--accent);font-size:15px;font-weight:500;margin-top:5px}.topbar nav{display:flex;gap:24px;align-items:center;font-size:16px}.topbar nav a{padding-block:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:12px 22px;border-radius:12px;background:var(--ice);color:var(--ink);font-weight:700;text-decoration:none;border:1px solid transparent;line-height:1.3}.button:hover{background:#cce0ff}.button.blue{background:#2463d5;color:#fff}.button.blue:hover{background:#175ed6}.eyebrow{color:var(--accent);font-size:16px;font-weight:600;letter-spacing:.06em;margin-bottom:20px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;padding:80px 0 64px}.hero h1{max-width:720px;margin-bottom:28px}.hero .intro{color:#c1d1e6;max-width:640px;font-size:21px;line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:32px}.hero-actions>a:not(.button){font-size:17px}.blueprint{position:relative;background:linear-gradient(145deg,#10274a,#091428);border:1px solid #365579;border-radius:24px;padding:30px;box-shadow:0 32px 80px #0003}.blueprint .eyebrow{color:#bacde6;font-size:15px;margin:0 0 24px}.blueprint h2{font-size:27px;line-height:1.2;margin-bottom:24px}.route-row{display:flex;align-items:center;gap:16px;border:1px solid #345173;background:#0a1528;border-radius:14px;padding:16px}.route-row .node{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;border-radius:10px;background:#203c63;color:#add1ff;font-size:22px}.route-row strong{font-size:18px;display:block}.route-row small{font-size:15px;color:#b5c8e1;display:block}.connector{height:27px;margin-left:35px;border-left:2px dashed #5581b7;position:relative}.connector::after{content:'';position:absolute;left:-4px;top:5px;width:6px;height:6px;border-radius:50%;background:#9bc3ff;animation:travel 2.5s infinite}.route-row:last-of-type{border-color:#4b80c5;background:#163256}.blueprint .footnote{margin:22px 0 0;font-size:15px;color:#acbfd7}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.section-head p{margin:0;max-width:500px;color:#b5c8e1}.library{padding:48px 0 80px;border-top:1px solid var(--line)}.library h2{margin-bottom:0}.tools{margin:28px 0 32px;display:flex;flex-wrap:wrap;align-items:end;gap:24px}.search{flex:1;min-width:220px}.search label{display:block;font-size:16px;margin-bottom:8px}.search input{width:100%;background:#0c192d;border:1px solid #59708e;color:#fff;border-radius:12px;padding:13px 16px;min-height:52px}.search input::placeholder{color:#acbfd7}.count{font-size:16px;color:#c1d1e6;margin:0 0 14px}.filters{display:flex;flex-wrap:wrap;gap:8px;width:100%}.filters button{font-size:15px;min-height:44px;padding:8px 15px;border:1px solid #3d5474;border-radius:30px;color:#dce8f8;background:transparent}.filters button[aria-pressed=true]{background:#d9e8ff;color:#0a1426;border-color:#d9e8ff}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.card{position:relative;display:flex;flex-direction:column;align-items:start;border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:30px;transition:border-color .2s,transform .2s}.card:hover{border-color:#6491d0;transform:translateY(-3px)}.card .category{color:#a4c6ff;font-size:15px;letter-spacing:.04em;margin-bottom:18px}.card h3{font-size:27px;line-height:1.15;margin-bottom:16px}.card h3 a{text-decoration:none}.card h3 a::after{content:'';position:absolute;inset:0;border-radius:20px}.card p{font-size:17px;line-height:1.6;color:#bfd0e6}.card .card-foot{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:auto;padding-top:20px;border-top:1px solid #29405f;font-size:15px;color:#b6c9e2}.card-foot b{color:#eef4fb;font-weight:500}.empty{border:1px solid var(--line);padding:24px;border-radius:12px}.bridge{padding:42px;border:1px solid #43698f;background:#112642;border-radius:24px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;margin-bottom:80px}.bridge h2{margin-bottom:20px}.bridge p{color:#c7d7ed;margin-bottom:22px}.bridge ul{padding-left:22px;margin-bottom:24px}.bridge small{font-size:15px;line-height:1.6;display:block;color:#becfe5;margin-top:18px}.footer{padding:32px 0 40px;border-top:1px solid var(--line);font-size:16px;color:#b8cbe3}.footer .links{display:flex;gap:24px;flex-wrap:wrap;margin:18px 0}.footer p{font-size:15px;max-width:830px}.crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:28px 0 0;margin:0;color:#b3c9e8;font-size:16px}.crumbs li+li::before{content:'/';margin-right:8px;color:#6c89ae}.article-head{max-width:1000px;padding:44px 0 42px}.article-head h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.04;margin-bottom:28px}.article-head .intro{font-size:21px;line-height:1.6;color:#c2d2e9;max-width:880px}.byline{display:flex;flex-wrap:wrap;gap:10px 24px;color:#abc3e2;font-size:16px}.reading-surface{background:var(--ice);color:var(--ink);padding:56px 0 64px;color-scheme:light}.reading-layout{display:grid;grid-template-columns:240px minmax(0,780px);gap:60px;justify-content:space-between}.toc{position:sticky;top:28px;align-self:start;font-size:16px}.toc p{font-weight:700;margin-bottom:12px}.toc ol{margin:0;padding-left:20px;display:grid;gap:14px}.toc a{color:#25436c;text-decoration:none;line-height:1.4}.toc a:hover{text-decoration:underline}.toc .back{display:block;border-top:1px solid #bdccdf;padding-top:18px;margin-top:24px}.prose{min-width:0;font-size:19px;line-height:1.8}.prose h2{margin-top:54px;margin-bottom:24px;line-height:1.13;font-size:clamp(1.8rem,3vw,2.35rem)}.prose p{margin-bottom:24px}.prose li{margin-bottom:12px}.prose a{color:#174da3;font-weight:500}.prose section:first-of-type h2{margin-top:40px}.result{padding:24px;border-left:4px solid #2f7bff;background:#dae7f8;border-radius:0 14px 14px 0}.result p{margin:8px 0 0}.flow{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none;margin:24px 0 10px!important}.flow li{font-size:16px;padding:10px 14px;border:1px solid #b6c9e4;border-radius:10px;margin:0;background:#fff}.flow li:not(:last-child)::after{content:' →';color:#3264a7;margin-left:10px}.flow-caption{font-size:15px;color:#476080;margin:0 0 26px!important}.table-scroll{max-width:100%;overflow:auto;margin:24px 0;border:1px solid #b8c9de;border-radius:12px}.prose table{border-collapse:collapse;width:100%;font-size:17px;line-height:1.6;margin:0}.prose th{background:#dce7f5;text-align:left;color:#132846}.prose th,.prose td{padding:16px;border-bottom:1px solid #b8c9de;min-width:135px;vertical-align:top}.prose tr:last-child td{border-bottom:0}.prose pre{background:#0a1426;color:#deebfc;border-radius:14px;padding:24px;font-size:16px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75}.prose blockquote{margin:28px 0;padding:24px;border-left:3px solid #2f7bff;background:#e1eaf7}.prose .download{display:inline-flex;background:#174da3;color:#fff;padding:14px 22px;border-radius:12px;text-decoration:none;font-weight:600}.prose figure{margin:32px 0}.prose video{width:100%;background:#050a14;border-radius:16px;aspect-ratio:16/9}.prose figcaption{font-size:15px;line-height:1.6;color:#465f7b;margin-top:12px}.editorial-note{border-top:1px solid #b8c9de;padding-top:24px;margin-top:48px;font-size:16px;color:#415774}.related{padding:64px 0}.related .cards{grid-template-columns:repeat(3,minmax(0,1fr))}.related .card{padding:24px}.related .card h3{font-size:23px}.related .card p{display:none}.related .card-foot{font-size:14px}.policy{max-width:780px;margin:auto}.policy h1{font-size:clamp(2.5rem,5vw,4rem)}.policy h2{margin-top:36px}.policy a{color:#b3d0ff}.policy-wrap{padding:60px 0 80px}.progress{height:3px;width:0;position:fixed;top:0;left:0;z-index:20;background:#77aaff;pointer-events:none}
@keyframes travel{from{transform:translateY(0);opacity:.3}to{transform:translateY(17px);opacity:1}}
@media(min-width:1000px){.card:first-child{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;column-gap:48px;background:linear-gradient(120deg,#16365e,#0c192d)}.card:first-child .category{grid-column:1/-1}.card:first-child h3{font-size:36px}.card:first-child .card-foot{grid-column:1/-1}.related .card:first-child{grid-column:auto;display:flex;background:var(--panel)}.related .card:first-child h3{font-size:23px}}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:36px;padding:48px 0}.blueprint{max-width:600px}.reading-layout{grid-template-columns:1fr;gap:28px}.toc{position:static;padding:22px;background:#dfe9f6;border-radius:14px}.toc ol{display:grid;grid-template-columns:1fr 1fr;column-gap:30px}.toc .back{display:none}.bridge{grid-template-columns:1fr;gap:12px}.related .cards{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:18px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}.topbar{gap:12px;padding:18px 0;align-items:start}.brand{font-size:15px;gap:9px}.brand small{font-size:14px}.brand img{width:32px;height:32px}.topbar nav{gap:12px;font-size:15px;flex-wrap:wrap;justify-content:end}.topbar nav .button{padding:10px;font-size:14px;min-height:44px}.topbar .home-link{display:none}.hero .intro,.article-head .intro{font-size:19px}.blueprint{padding:22px}.cards{grid-template-columns:1fr}.card{padding:24px}.card h3{font-size:25px}.bridge{padding:26px;margin-bottom:48px}.reading-surface{padding-top:26px}.prose{font-size:18px;line-height:1.8}.toc ol{grid-template-columns:1fr}.article-head{padding:32px 0}.article-head h1{font-size:38px;overflow-wrap:break-word}.byline{font-size:15px}.crumbs{font-size:15px}.flow{gap:8px}.flow li{font-size:15px}.prose pre{padding:18px;font-size:15px}.prose th,.prose td{padding:12px;min-width:125px}.hero h1{font-size:45px}.section-head h2{font-size:32px}.library{padding-bottom:48px}.result{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.resource-library{padding:36px 0 72px}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.resource-card{display:flex;flex-direction:column;border:1px solid #436184;border-radius:24px;padding:32px;text-decoration:none;background:#102340;overflow:hidden;transition:border-color .2s}.resource-card:hover{border-color:#b1cfff}.resource-card h3{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.15}.resource-card p{font-size:19px;color:#c9d7ea;margin:24px 0}.resource-card>strong{margin-top:auto}.resource-card img{border:1px solid #413e40;border-radius:12px;aspect-ratio:1280/650;object-fit:cover}.orbit-card{background:radial-gradient(ellipse at right top,#46372d66,transparent 75%),#10121b;border-color:#66594a}.orbit-card .eyebrow{color:#ebcfa8}.price-illustration{min-height:220px;display:flex;flex-direction:column;justify-content:center;padding:24px;border:1px solid #426799;border-radius:14px;background:#0b1931}.price-illustration span{color:#b7cdf0;font-size:22px}.price-illustration b{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.05em}.fake-slider{height:8px;margin-top:32px;background:linear-gradient(90deg,#8fb8ff 70%,#314867 70%);border-radius:10px;position:relative}.fake-slider i{position:absolute;left:68%;top:-10px;width:28px;height:28px;border-radius:50%;background:#fff;box-shadow:0 0 0 6px #8fb8ff20}.tool-hero{padding:58px 0 44px}.tool-hero h1{font-size:clamp(2.5rem,5.5vw,5rem);max-width:1080px;margin-bottom:28px}.tool-hero .intro{max-width:860px;color:#c4d5ec;font-size:22px;line-height:1.6}.tool-hero .byline{margin-top:32px}.resource-prose{max-width:820px}.resource-prose h3{font-size:26px;line-height:1.25;margin-top:36px}.resource-prose details{border-bottom:1px solid #a8bed9;padding:22px 0}.resource-prose summary{font-size:21px;font-weight:600;cursor:pointer;line-height:1.5}.resource-prose details p{margin-top:20px}.reading-surface+.bridge{margin-top:64px}.calculator-shell{padding-bottom:64px}.calculator-shell fieldset{margin:0;padding:24px 0 36px;border:0;border-top:1px solid #3a5071;min-width:0}.calculator-shell legend{font-size:27px;font-weight:600;line-height:1.3;padding:0 16px 0 0;letter-spacing:-.03em}.calculator-shell legend span{display:inline-block;color:#8fb8ff;margin-right:10px}.calculator-shell fieldset>p{color:#c4d4eb;font-size:18px;line-height:1.6}.preset-list{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.preset-list button{background:#122039;border:1px solid #4e6d98;padding:13px 18px;border-radius:12px;min-height:50px;color:#e5effe;font-size:18px}.preset-list button[aria-pressed=true]{background:#c2d8ff;border-color:#c2d8ff;color:#10233c}.calculator-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:44px;align-items:start}.calculator-inputs{min-width:0}.slider-field{margin-bottom:30px}.slider-label{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:8px}.slider-label>label{font-size:18px;font-weight:500;max-width:65%}.exact-value{display:flex;flex-direction:column;align-items:end;min-width:100px;flex-shrink:0}.exact-value input{width:110px;border:1px solid #526c8f;background:#132440;color:#fff;border-radius:9px;padding:6px 8px;font-size:21px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}.exact-value span{font-size:16px;color:#b5cae7;margin-top:2px}.slider-field input[type=range]{display:block;width:100%;height:44px;margin:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer;--fill:25%}.slider-field input[type=range]::-webkit-slider-runnable-track{height:8px;border-radius:8px;background:linear-gradient(90deg,#8fb8ff var(--fill),#38506f var(--fill))}.slider-field input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;height:28px;width:28px;margin-top:-10px;background:#eff6ff;border:3px solid #8fb8ff;border-radius:50%;box-shadow:0 0 0 5px #8fb8ff16}.slider-field input[type=range]::-moz-range-track{height:8px;background:#38506f;border-radius:8px}.slider-field input[type=range]::-moz-range-progress{height:8px;background:#8fb8ff}.slider-field input[type=range]::-moz-range-thumb{height:24px;width:24px;background:#eff6ff;border:3px solid #8fb8ff;border-radius:50%}.notice{background:#142a47;border:1px solid #3e5c83;border-radius:12px;padding:20px;font-size:17px;line-height:1.65;color:#d4e2f6}.notice.warning{border-color:#c68c60;color:#ffdebc;background:#36291e}.field-help{font-size:17px!important}.results-heading{display:flex;align-items:center;gap:12px;font-weight:600;font-size:21px;margin-bottom:24px}.live-dot{width:9px;height:9px;border-radius:50%;background:#8fb8ff;box-shadow:0 0 0 5px #8fb8ff18}.estimate-card{border:1px solid #476d9e;background:linear-gradient(135deg,#132f54,#0c1a31);border-radius:22px;padding:30px;margin-bottom:22px;font-variant-numeric:tabular-nums}.estimate-card .eyebrow{margin-bottom:8px}.estimate-card h2{font-size:27px;margin-bottom:28px}.balance-label{color:#c0d3ef;font-size:18px;margin-bottom:2px}.balance{font-size:clamp(2.1rem,3.8vw,3.2rem);letter-spacing:-.05em;line-height:1.2;display:block;overflow-wrap:anywhere}.margin-line{margin:12px 0;font-size:20px}.margin-line b{color:#a8edd4}.verdict{font-size:17px;color:#bde4d5;border-bottom:1px solid #395579;padding-bottom:20px}.estimate-card[data-negative=true]{border-color:#b98175;background:linear-gradient(135deg,#352325,#181525)}.estimate-card[data-negative=true] .balance,.estimate-card[data-negative=true] .verdict,.estimate-card[data-negative=true] .margin-line b{color:#ffb9a9}.estimate-card dl{font-size:17px;margin:0}.estimate-card dl>div{display:flex;justify-content:space-between;gap:15px;margin:12px 0}.estimate-card dt{color:#c0d3ef}.estimate-card dd{margin:0;text-align:right;white-space:nowrap}.target-price{border-top:1px solid #395579;margin-top:22px;padding-top:20px;display:flex;flex-direction:column;font-size:17px;color:#c0d3ef}.target-price strong{font-size:26px;color:#eff6ff}.result-note,.status{font-size:17px;color:#bcd0ec}.result-actions{display:grid;gap:12px}.text-button{border:0;background:none;color:#bcd0ec;text-decoration:underline;padding:12px;font-size:17px;min-height:44px}.status{min-height:56px;margin:18px 0 0}.calculator-shell textarea{display:block;width:100%;font:inherit;font-size:16px;padding:12px;background:#10213b;color:#fff;border:1px solid #829dbf;border-radius:10px}.orbit-resource .tool-hero{position:relative;background:radial-gradient(ellipse at right,#b6803c17,transparent 70%)}.orbit-resource em,.orbit-resource .eyebrow{color:#edc695}.button.amber{background:#edc695;color:#20190f}.orbit-showcase{padding:20px 0 70px}.orbit-showcase figure{margin:28px 0}.orbit-showcase video{width:100%;border:1px solid #5c5142;border-radius:20px;background:#090b10;aspect-ratio:1280/650}.orbit-showcase figcaption{font-size:17px;color:#c4c9d3;margin-top:18px}.demo-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:0;list-style:none;margin:36px 0 0}.demo-steps li{border-top:1px solid #5c5142;padding-top:24px}.demo-steps span{color:#edc695;font-size:22px}.demo-steps h3{margin:18px 0;font-size:28px}.demo-steps p{color:#c4c9d3;font-size:18px}.role-stack{display:grid;gap:14px;margin:28px 0}.role-stack>div{background:#dae6f5;border-left:4px solid #3865a2;padding:22px;border-radius:0 12px 12px 0}.role-stack strong{font-size:22px;line-height:1.4}.role-stack p{margin:10px 0 0}.delivery-steps{padding-left:28px}.delivery-steps>li{padding-left:10px;margin-bottom:30px}.delivery-steps strong{font-size:22px}.delivery-steps p{margin:12px 0}.resource-prose .editorial-note a{font-size:inherit}
@media(max-width:900px){.calculator-layout{grid-template-columns:1fr;gap:20px}.calculator-results{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calculator-results>.results-heading,.calculator-results>.notice,.calculator-results>.result-note,.calculator-results>.result-actions,.calculator-results>.status,.calculator-results>[data-copy-fallback]{grid-column:1/-1}.estimate-card{margin:0}.resource-card{padding:24px}.demo-steps{gap:18px}.tool-hero .intro{font-size:20px}}
@media(max-width:600px){.resource-grid,.calculator-results,.demo-steps{grid-template-columns:1fr}.resource-library{padding:20px 0 48px}.tool-hero{padding:38px 0}.tool-hero h1{font-size:40px;overflow-wrap:break-word}.tool-hero .eyebrow{font-size:15px}.price-illustration{min-height:180px}.calculator-shell legend{font-size:25px}.preset-list button{font-size:17px;flex:1 1 auto}.slider-label{gap:12px}.slider-label>label{font-size:18px}.exact-value input{width:95px;font-size:20px}.exact-value{min-width:95px}.estimate-card{padding:24px}.estimate-card dl{font-size:16px}.balance{font-size:40px}.notice{padding:18px}.orbit-showcase video{border-radius:10px}.demo-steps li{padding-top:18px}.demo-steps h3{margin:12px 0}.demo-steps p{margin-bottom:10px}.resource-prose h3{font-size:24px}.resource-prose summary{font-size:20px}.role-stack>div{padding:18px}.role-stack strong{font-size:21px}.delivery-steps{padding-left:22px}.delivery-steps>li{padding-left:4px}.resource-prose figure{margin-inline:0}}
.mobile-estimate{display:none}
.wrap.crumbs{margin-inline:auto}
.calculator-shell .calculator-ready{padding:0;border:0}
@media(max-width:900px){.mobile-estimate{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:sticky;top:0;z-index:5;padding:14px 16px;margin:0 -6px 28px;background:#10223bf5;border:1px solid #7997bd;border-radius:12px;box-shadow:0 8px 30px #0005}.mobile-estimate span{display:block;font-size:15px;color:#bfd2ed}.mobile-estimate strong{display:block;font-size:clamp(20px,4.8vw,26px);color:#b8efd9;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.mobile-estimate strong[data-negative=true]{color:#ffb9a9}.calculator-shell input{scroll-margin-top:120px}}
.lesson-banner{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:48px;padding:30px;border:1px solid #4f79af;border-radius:20px;background:linear-gradient(120deg,#163b6b,#0c192d)}.lesson-banner h2{margin-bottom:12px}.lesson-banner p{margin-bottom:0;color:#c7d7ed}.lesson-banner .button{flex-shrink:0}.lesson-head{padding:30px 0 22px}.lesson-head h1{font-size:clamp(2rem,3.4vw,3.1rem);max-width:1000px;margin:0 0 16px}.lesson-head .eyebrow{margin-bottom:12px}.lesson-stage{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start;padding-bottom:48px}.lesson-player{aspect-ratio:16/9;background:#000;border:1px solid #365579;border-radius:16px;overflow:hidden}.lesson-player iframe{display:block;width:100%;height:100%;border:0}.lesson-caption{margin:16px 0 0;color:#b8cbe3;font-size:16px}.lesson-queue{background:#0c192d;border:1px solid #29405f;border-radius:16px;padding:22px}.lesson-queue h2{font-size:24px;margin:0 0 16px}.lesson-queue ol{list-style:none;margin:0;padding:0;display:grid;gap:8px}.lesson-queue a{display:block;text-decoration:none;padding:12px;border-radius:10px;font-size:16px;line-height:1.5}.lesson-queue a:hover,.lesson-queue a[aria-current=page]{background:#1c3b66}.lesson-queue b{display:block;color:#a6c9ff}.lesson-reading{max-width:850px}.lesson-reading .chapters{padding-left:0;list-style:none;display:grid;gap:8px}.chapters a{display:flex;gap:16px;padding:10px 14px;background:#dde8f6;border-radius:10px;text-decoration:none;font-size:17px}.chapters time{font-variant-numeric:tabular-nums;flex-shrink:0}.lesson-next{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:40px 0}.lesson-hub-head{padding:52px 0 30px;max-width:900px}.lesson-hub-head h1{font-size:clamp(2.6rem,5vw,4.8rem)}.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin:12px 0 60px}.lesson-card{border:1px solid #29405f;border-radius:18px;overflow:hidden;background:#0c192d;transition:transform .2s,border-color .2s}.lesson-card:hover{transform:translateY(-3px);border-color:#8fb8ff}.lesson-card>a{display:block;text-decoration:none}.lesson-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.lesson-card-copy{padding:26px}.lesson-card h2{font-size:28px;margin-bottom:14px}.lesson-card p{color:#c1d1e6;font-size:18px}.lesson-card .eyebrow{font-size:16px;color:#a6c9ff}.lesson-card strong{display:block;color:#fff}.lesson-reading+.wrap{padding-top:36px}@media(max-width:900px){.lesson-stage{grid-template-columns:1fr}.lesson-queue ol{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-banner{align-items:start;flex-direction:column}}@media(max-width:600px){.lesson-head{padding-top:24px}.lesson-head h1{font-size:32px}.lesson-grid{grid-template-columns:1fr}.lesson-hub-head{padding-top:32px}.lesson-hub-head h1{font-size:40px}.lesson-queue ol{grid-template-columns:1fr}.lesson-banner{padding:24px}.lesson-caption{font-size:16px}.lesson-card h2{font-size:26px}.lesson-next .button{width:100%}.lesson-stage{gap:20px}}

.practice-kit{margin-block:2.5rem;padding:clamp(20px,4vw,36px);border:1px solid currentColor;border-radius:16px}
.practice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-block:24px}
.practice-grid article{min-width:0;border-top:2px solid currentColor;padding-top:16px}
.practice-grid h3{font-size:1.3rem;line-height:1.3;margin:12px 0}
.practice-grid p,.practice-kit>p{font-size:1.05rem;line-height:1.65}
.practice-grid a{font-weight:700;text-decoration:underline;text-underline-offset:4px;display:inline-block;padding-block:10px}
.practice-number{font-weight:700;font-size:1.5rem;opacity:.8}
.practice-scenario{margin-block:28px;padding:24px;border-left:3px solid currentColor;background:rgba(120,140,180,.08)}
.practice-scenario summary{font-weight:700;cursor:pointer;padding-block:12px}
.practice-scenario li{margin-block:12px}
@media(max-width:760px){.practice-grid{grid-template-columns:1fr}.practice-kit{padding:20px}.practice-scenario{padding:18px}}