:root{color:#141414;font-synthesis:none;-webkit-font-smoothing:antialiased;--font-small:1.125rem;--font-body:1.125rem;--font-lead:1.5rem;--font-heading:2.5rem;--font-display:4.5rem;--line:#dedede;--muted:#595959;--surface:#f7f7f7;background:#fff;font-family:Arial,Helvetica,sans-serif;font-weight:400}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{font-size:var(--font-body);margin:0}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:hover{text-underline-offset:5px;text-decoration:underline}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline-offset:5px;outline:3px solid #111}p{line-height:1.65}img{object-fit:cover;max-width:100%}.wrap{width:min(1160px,100% - 96px);margin-inline:auto}.header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:100px;display:flex}.brand{font-size:var(--font-lead);letter-spacing:-.7px;white-space:nowrap;align-items:center;gap:12px;font-weight:600;display:inline-flex}.brand img{flex:none}.header nav{font-size:var(--font-small)}.header nav a{align-items:center;gap:16px;min-height:48px;display:flex}.hero{text-align:center;padding:80px 0 48px}.eyebrow{font-size:var(--font-small);letter-spacing:1px;text-transform:uppercase;align-items:center;gap:12px;font-weight:600;line-height:1.5;display:flex}.hero .eyebrow{justify-content:center;margin:0}.mini-dot{background:#141414;border-radius:50%;flex:none;width:8px;height:8px;display:inline-block}.hero-eyebrow-copy span+span:before{content:" "}.hero h1{font-size:var(--font-display);letter-spacing:-.055em;text-wrap:balance;max-width:1040px;margin:28px auto;font-weight:500;line-height:1.08}.hero-subtitle{font-size:var(--font-lead);color:var(--muted);text-wrap:balance;max-width:720px;margin:28px auto 32px;line-height:1.55}.button{color:#fff;min-height:56px;font-size:var(--font-body);text-align:center;background:#111;border:1px solid #111;border-radius:50px;justify-content:center;align-items:center;gap:24px;padding:16px 24px;font-weight:600;line-height:1.4;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex}.button:hover{background:#303030;text-decoration:none}.button:active{transform:translateY(1px)}.button.secondary{color:#111;background:#fff;border-color:#aaa}.button.secondary:hover{background:var(--surface)}.primary-cta{min-height:64px;padding-inline:28px;box-shadow:0 4px #00000012,0 8px 20px #0000000a}.primary-cta:hover{box-shadow:0 6px #00000012,0 12px 24px #00000010}.primary-cta>span{font-size:var(--font-lead);flex:none}.purchase-note{font-size:var(--font-small);color:var(--muted);text-wrap:balance;margin:16px 0 0}.quiet-link{font-size:var(--font-small);align-items:center;gap:16px;min-height:48px;display:inline-flex}.hero>.quiet-link{margin-top:24px}.concept{border:1px solid var(--line);background:#fff;border-radius:16px;max-width:1000px;margin-top:8px;padding:28px 40px 0;box-shadow:0 12px 40px #00000005}.concept-caption{font-size:var(--font-small);color:var(--muted);justify-content:space-between;gap:24px;line-height:1.5;display:flex}.concept-caption>span:first-child{letter-spacing:.06em;color:#141414;font-weight:600}.concept-flow{justify-content:center;align-items:center;gap:24px;padding:48px 0 36px;display:flex}.flow-item{text-align:center;flex-direction:column;align-items:center;gap:12px;width:200px;display:flex}.flow-item>span{font-size:var(--font-body);margin-top:8px;font-weight:600}.flow-item small{font-size:var(--font-small);color:var(--muted);line-height:1.5}.flow-line{color:#777;flex:1;place-items:center;max-width:72px;height:24px;margin-top:-64px;display:grid}.flow-line svg{display:block}.file-icon{background:#fff;border:1px solid #aaa;border-radius:6px;flex-direction:column;justify-content:center;gap:7px;width:54px;height:72px;padding:12px;display:flex;position:relative;transform:rotate(-5deg);box-shadow:0 5px 12px #00000008}.file-icon span{background:#bbb;width:100%;height:2px}.file-icon span:last-child{width:65%}.file-icon.refined{transform:rotate(5deg)}.file-icon.refined span{background:#555}.file-icon b{font-size:var(--font-small);color:#fff;background:#111;border-radius:50%;place-items:center;width:28px;height:28px;display:grid;position:absolute;bottom:-8px;right:-12px}.concept-bottom{text-align:center;border-top:1px solid var(--line);font-size:var(--font-body);color:var(--muted);text-wrap:balance;margin:0;padding:24px 0}.author-section{text-align:center;max-width:820px;padding:104px 0}.author-section>.eyebrow{justify-content:center}.author-copy{font-size:var(--font-lead);letter-spacing:-.4px;text-wrap:pretty;line-height:1.6}.author-copy strong{color:#141414;font-weight:600}.author-copy p{color:var(--muted)}.author{text-align:left;align-items:center;gap:20px;max-width:100%;margin-top:16px;display:inline-flex}.author img{filter:grayscale();border-radius:50%;flex:none;width:72px;height:72px}.author strong{font-size:var(--font-body);font-weight:600;line-height:1.5;display:block}.author-link{font-size:var(--font-small);color:var(--muted);margin-top:6px;line-height:1.5;display:block}.faq-section{border-top:1px solid var(--line);grid-template-columns:minmax(240px,1fr) minmax(0,2fr);align-items:start;gap:64px;padding-block:72px 48px;display:grid}.section-heading{position:sticky;top:40px}.section-heading .eyebrow{color:var(--muted);margin-top:0}.section-heading h2{font-size:var(--font-heading);letter-spacing:-.045em;margin:20px 0;font-weight:500;line-height:1.15}.faq-list{min-width:0}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-size:var(--font-lead);align-items:center;gap:20px;padding:24px 0;font-weight:600;line-height:1.4;list-style:none;display:flex}summary::-webkit-details-marker{display:none}.faq-number{font-size:inherit;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;font-weight:400}.toggle{font-size:var(--font-lead);border:1px solid var(--line);border-radius:50%;flex:none;place-items:center;width:36px;height:36px;margin-left:auto;font-weight:400;display:grid}details[open] .toggle{transform:rotate(45deg)}.faq-answer{padding:0 0 32px}.prose{font-size:var(--font-body);color:#454545;overflow-wrap:break-word;line-height:1.75}.prose>p:first-child{margin-top:0}.prose h2,.prose h3,.prose h4{color:#141414;font-weight:600}.prose h2,.prose h3{font-size:var(--font-lead);letter-spacing:-.025em;border-top:1px solid var(--line);margin:40px 0 24px;padding-top:32px;line-height:1.4}.prose h4{font-size:var(--font-body);margin:28px 0 12px;line-height:1.5}.prose a{text-underline-offset:4px;text-decoration:underline}.table-scroll{margin:24px 0 32px;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;min-width:640px;font-size:var(--font-small);line-height:1.6}.prose th,.prose td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:14px 16px}.prose th{background:var(--surface);color:#141414;font-weight:600}.prompt{background:var(--surface);border:1px solid #e2e2e2;border-radius:10px;flex-direction:column;gap:16px;margin:0 0 24px;padding:24px;display:flex}.prompt pre{white-space:pre-wrap;overflow-wrap:anywhere;font:var(--font-small)/1.7 ui-monospace, SFMono-Regular, Consolas, monospace;color:#343434;margin:0}.prompt code{font:inherit}.copy-prompt{color:#343434;min-height:44px;font-size:var(--font-small);background:#fff;border:1px solid #bbb;border-radius:50px;align-self:flex-end;padding:8px 14px}.copy-prompt:hover{color:#111;border-color:#111}.closing{text-align:center;padding:72px 0 96px}.closing h2{font-size:var(--font-heading);letter-spacing:-.045em;text-wrap:balance;margin:24px 0 32px;font-weight:500;line-height:1.2}.footer{border-top:1px solid var(--line);padding:40px 0 32px}.footer-top,.footer-bottom{justify-content:space-between;align-items:center;gap:24px;display:flex}.footer-top>a:last-child{font-size:var(--font-small);color:var(--muted);align-items:center;gap:12px;min-height:44px;display:inline-flex}.footer-bottom{font-size:var(--font-small);color:var(--muted);flex-wrap:wrap;margin-top:32px}.footer-bottom nav{flex-wrap:wrap;align-items:center;gap:8px 24px;display:flex}.footer-bottom nav a,.text-button{align-items:center;min-height:44px;display:inline-flex}.text-button{color:inherit;font-size:inherit;background:0 0;border:0;padding:0}.text-button:hover{text-underline-offset:5px;text-decoration:underline}.consent-dialog{color:#111;z-index:5;background:#fff;border:1px solid #bbb;border-radius:12px;width:min(480px,100% - 32px);max-height:calc(100dvh - 32px);margin:0;padding:28px;position:fixed;inset:auto 24px 24px auto;overflow:auto;box-shadow:0 12px 50px #00000018}.consent-dialog:focus{outline:none}.consent-heading{align-items:center;gap:12px;display:flex}.consent-heading h2{font-size:var(--font-lead);letter-spacing:-.3px;margin:0;line-height:1.4}.consent-dialog p{font-size:var(--font-body);color:var(--muted);margin:16px 0;line-height:1.6}.consent-actions{gap:12px;margin-top:24px;display:flex}.consent-actions .button{flex:1;gap:0;padding:12px}.error{font-size:var(--font-body);color:#333;background:var(--surface);text-align:left;overflow-wrap:anywhere;border-left:3px solid #111;max-width:600px;margin:20px auto;padding:16px;line-height:1.6}.legal{max-width:780px;min-height:65vh;padding:48px 0 96px}.back-link{font-size:var(--font-small);min-height:44px;color:var(--muted);align-items:center;margin-bottom:40px;display:inline-flex}.legal h1,.empty h1,.download-page h1{font-size:var(--font-heading);letter-spacing:-.045em;text-wrap:balance;margin:24px 0;font-weight:500;line-height:1.15}.legal .prose{margin-top:40px}.draft-note{background:var(--surface);border:1px solid var(--line);font-size:var(--font-small);border-radius:8px;padding:16px 20px}.empty{min-height:65vh;padding:96px 0}.download-page{text-align:center;max-width:700px;min-height:70vh;padding:72px 0 96px}.download-page .eyebrow{color:var(--muted);justify-content:center;margin-top:24px}.download-symbol{color:#fff;width:64px;height:64px;font-size:var(--font-lead);background:#111;border-radius:50%;place-items:center;margin:auto;display:grid}.download-page>p{font-size:var(--font-body);color:var(--muted)}.download-intro{max-width:480px;margin:0 auto 32px}.download-card{border:1px solid var(--line);text-align:left;border-radius:12px;margin-top:32px;padding:28px}.download-file{align-items:center;gap:20px;margin-bottom:28px;display:flex}.download-file .file-icon{flex:none;gap:4px;width:40px;height:52px;padding:8px;transform:none}.download-file strong{font-size:var(--font-body);overflow-wrap:anywhere;font-weight:600;display:block}.download-file div>span{font-size:var(--font-small);color:var(--muted);margin-top:8px;line-height:1.5;display:block}.download-file .file-type{font-size:var(--font-small);border:1px solid var(--line);border-radius:4px;margin-left:auto;padding:6px}.download-card .button{justify-content:space-between;width:100%}.expiry{font-size:var(--font-small);color:var(--muted);text-align:center;margin:20px 0 0;line-height:1.7}.save-link{text-align:left;margin:32px 0}.save-link label{font-size:var(--font-body);margin-bottom:12px;display:block}.save-link>div{gap:12px;display:flex}.save-link input{min-width:0;font-size:var(--font-small);color:#454545;background:#fff;border:1px solid #aaa;border-radius:6px;flex:1;padding:14px}.save-link button{font-size:var(--font-body);padding:12px 16px}.save-link small{font-size:var(--font-small);color:var(--muted);margin-top:12px;line-height:1.6;display:block}.sr-only,.skip-link:not(:focus){clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link:focus{z-index:10;background:#fff;padding:12px;position:absolute;top:12px;left:12px}@media (max-width:1000px){:root{--font-display:4rem}.wrap{width:calc(100% - 64px)}.hero{padding-top:64px}.concept{padding-inline:28px}.concept-flow{gap:16px}.faq-section{grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:32px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:16px}}@media (max-width:760px){.faq-section{padding-top:48px;display:block}.section-heading{margin-bottom:32px;position:static}.concept-flow{gap:12px}.flow-item{flex:1;min-width:0}.flow-line{max-width:32px}.author-section{padding-block:72px}.footer-top{flex-wrap:wrap}}@media (max-width:600px){:root{--font-lead:1.5rem;--font-heading:2rem;--font-display:2.5rem}html{scroll-padding-top:24px}.wrap{width:calc(100% - 40px)}.header{gap:16px;min-height:88px}.brand{font-size:var(--font-body);letter-spacing:-.5px;gap:8px}.brand img{width:24px;height:24px}.header nav a{gap:8px}.hero{padding-top:48px;padding-bottom:32px}.eyebrow{letter-spacing:.035em}.hero .eyebrow .mini-dot{display:none}.hero-eyebrow-copy{flex-direction:column;align-items:center;width:100%;display:flex}.hero-eyebrow-copy span+span:before{content:none}.hero h1{letter-spacing:-.045em;margin:24px auto;line-height:1.12}.hero-subtitle{font-size:var(--font-body);margin:24px auto 28px;line-height:1.65}.primary-cta{gap:12px;width:100%;max-width:420px;padding:16px}.purchase-note{margin-top:16px}.purchase-note-part{text-align:center;display:block}.purchase-note-separator{display:none}.hero>.quiet-link{margin-top:20px}.concept{border-radius:12px;padding:24px 20px 0}.concept-caption{flex-direction:column;gap:8px}.concept-flow{--flow-icon-column:72px;flex-direction:column;gap:20px;padding:32px 0}.flow-item{grid-template-columns:var(--flow-icon-column) minmax(0, 1fr);text-align:left;align-items:center;gap:4px 24px;width:100%;display:grid}.flow-item>.file-icon,.flow-item>img{grid-area:1/1/3;justify-self:center}.flow-item>span{grid-column:2;align-self:end;margin:0}.flow-item small{grid-column:2;align-self:start}.flow-line{width:var(--flow-icon-column);flex:none;align-self:flex-start;max-width:none;margin:0}.flow-line svg{transform:rotate(90deg)}.concept-bottom{padding-block:24px}.author-section{padding-block:64px}.author-section>.eyebrow{text-wrap:balance}.author-copy{font-size:var(--font-lead);letter-spacing:-.3px}.author{gap:16px;margin-top:12px}.author img{width:64px;height:64px}.author strong{overflow-wrap:anywhere}summary{gap:12px}.faq-section{padding-bottom:24px}.prompt{padding:20px}.closing{padding:48px 0 64px}.footer{padding:32px 0 24px}.footer-top{flex-direction:column;align-items:flex-start;gap:16px}.footer-bottom{gap:20px;margin-top:24px;line-height:1.6}.footer-bottom nav{gap:8px 24px}.consent-dialog{padding:24px;inset:auto 16px 16px}.legal{padding-block:32px 64px}.back-link{margin-bottom:24px}.download-page{padding-block:48px 64px}.download-card{padding:20px}.download-file{flex-wrap:wrap;gap:16px}.save-link>div{flex-wrap:wrap}.save-link input{flex-basis:100%;width:100%;min-height:56px}.save-link button{width:100%}}@media (max-width:380px){.header{flex-wrap:wrap;justify-content:center;gap:0 16px;padding-block:16px}.header nav a{min-height:44px}.prompt{padding:16px}.flow-item{gap:4px 16px}.consent-dialog{padding:20px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
