:root{--paper:#fafaf7;--ink:#28332f;--accent:#436f76;--tip:#65888d;--muted:#5d6963;--line:#d6ddd5;--wash:#eef2f0;--gutter:clamp(22px,5.5vw,88px);--measure:1280px;font-family:"Avenir Next","Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}p,h1,h2,h3{margin-top:0}p{line-height:1.8}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}main:focus{outline:none}.wrap{max-width:var(--measure);width:calc(100% - 2*var(--gutter));margin-inline:auto}.skip-link{position:fixed;left:20px;top:-80px;z-index:20;background:var(--ink);color:var(--paper);padding:12px}.skip-link:focus{top:15px}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px var(--gutter);max-width:calc(var(--measure) + 2*var(--gutter));margin:auto;min-height:100px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;font-size:17px;line-height:1.3;letter-spacing:-.035em}.brand img{width:48px;height:48px}.brand strong{font-weight:600}.brand>span>span{display:block}.site-header nav,.site-footer nav{display:flex;align-items:center;flex-wrap:wrap;gap:28px}.site-header nav a{font-size:13px;min-height:44px;display:flex;align-items:center}.site-header nav a,.site-footer nav a{position:relative}.site-header nav a:after,.site-footer nav a:after{position:absolute;content:"";height:1px;bottom:8px;left:0;right:100%;background:var(--accent);transition:right .2s}.site-header nav a:hover:after,.site-header nav a[aria-current]:after,.site-footer nav a:hover:after{right:0}.site-header nav a[aria-current],.site-footer nav a[aria-current]{color:var(--accent)}.menu-toggle{display:none}.hero{min-height:calc(100svh - 100px);display:flex;flex-direction:column}.hero-inner{display:grid;grid-template-columns:46% 54%;align-items:center;flex:1;padding-block:44px 64px;min-height:500px}.eyebrow{color:var(--muted);font-size:12px;letter-spacing:.025em;margin-bottom:28px;line-height:1.6}h1{font-size:clamp(46px,5.05vw,75px);font-weight:500;line-height:1.1;letter-spacing:-.055em;margin-bottom:30px}h1 span{color:var(--accent)}.hero-lead{font-size:25px;line-height:1.4;letter-spacing:-.025em;margin-bottom:18px}.hero-description{font-size:16px;color:var(--muted);line-height:1.85;margin-bottom:24px}.hero-art{animation:arrive .8s .1s both}.hero-art img{width:100%;mix-blend-mode:multiply}.hero-copy{animation:arrive .65s both}.hero-caption{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:20px 23px;color:var(--muted);font-size:11px}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;color:var(--accent);min-height:44px;font-size:14px;border-bottom:1px solid #aebebb;padding-block:6px}.text-link span{font-size:22px;transition:transform .2s}.text-link:hover span{transform:translate(3px,-3px)}.section{padding-block:100px}h2{font-size:clamp(32px,3.35vw,48px);font-weight:500;line-height:1.18;letter-spacing:-.045em;margin-bottom:44px}h3{font-size:27px;font-weight:500;letter-spacing:-.03em;line-height:1.3;margin-bottom:18px}.editorial{display:grid;grid-template-columns:1fr 1fr;gap:10%}.prose p{color:var(--muted);font-size:16px;margin-bottom:22px}.prose .lead{font-size:21px;color:var(--ink);line-height:1.6;letter-spacing:-.02em}.wash{background:var(--wash)}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:10%}.ruled{border-top:1px solid #becbc5;padding-top:26px}.number{font-size:12px;color:var(--accent);display:block;margin-bottom:30px}.ruled p{font-size:17px;color:var(--muted);max-width:460px;margin-bottom:20px}.ruled .small{font-size:14px;margin-bottom:24px}.question-list a{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:25px;min-height:79px;line-height:1.4;font-size:19px;letter-spacing:-.025em;transition:color .2s}.question-list a:last-child{border-bottom:1px solid var(--line)}.question-list a:hover{color:var(--accent)}.question-list a>span:last-child{font-size:22px;color:var(--accent);transition:transform .2s}.question-list a:hover>span:last-child{transform:translate(3px,-3px)}.foundation{background:var(--wash)}.foundation-inner{display:grid;grid-template-columns:35% 1fr;gap:12%;align-items:center}.foundation-inner>img{width:260px;justify-self:center}.foundation h2{margin-bottom:24px}.foundation p:not(.eyebrow){font-size:18px;color:var(--muted);max-width:660px}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px 40px;padding:40px var(--gutter)}.footer-intro>p{margin:18px 0 0;font-size:13px;color:var(--muted);line-height:1.6}.site-footer nav{gap:24px;padding-top:7px}.site-footer nav a{font-size:13px;min-height:44px;display:flex;align-items:center}.page-intro{padding-block:70px 72px;border-bottom:1px solid var(--line)}.page-intro h1{max-width:900px;margin-bottom:26px}.page-intro .lead{font-size:23px;line-height:1.55;max-width:720px;color:var(--muted);letter-spacing:-.025em;margin-bottom:0}.reading{max-width:760px}.reading h2{font-size:35px;margin-bottom:24px}.reading p{font-size:18px;color:var(--muted);line-height:1.85}.reading p strong{color:var(--ink);font-weight:500}.reading p a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.reading ul{padding-left:21px;color:var(--muted);font-size:17px;line-height:1.8}.reading li+li{margin-top:10px}.reading section+section{margin-top:64px}.section+.section{border-top:1px solid var(--line)}.next-step{padding:55px 0 65px;border-top:1px solid var(--line)}.next-step h2{font-size:32px;margin-bottom:16px}.jump-links{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:30px}.jump-links a{font-size:14px;color:var(--accent);text-decoration:underline;text-underline-offset:6px;min-height:44px;display:flex;align-items:center}.practice-layout{display:grid;grid-template-columns:29% 1fr;gap:12%;align-items:start}.side-note{position:sticky;top:35px}.side-note h2{font-size:32px;margin-bottom:20px}.side-note p{font-size:15px;color:var(--muted)}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:25px;list-style:none;padding-block:24px;font-size:22px;line-height:1.4;letter-spacing:-.03em}summary::-webkit-details-marker{display:none}summary span{font-size:24px;color:var(--accent);font-weight:300;transition:transform .2s}details[open] summary span{transform:rotate(45deg)}.detail-body{padding:0 28px 26px 0}.detail-body p,.detail-body li{font-size:16px;line-height:1.85;color:var(--muted)}.detail-body p:last-child{margin-bottom:0}.detail-body ul{padding-left:20px}.detail-body li+li{margin-top:9px}.scenario{border-top:1px solid var(--line);padding-top:30px;margin-top:35px}.scenario h3{font-size:25px}.scenario p{color:var(--muted);font-size:17px}.scenario .example-label{font-size:12px;color:var(--accent);margin-bottom:14px}.about-mark{width:240px;margin:0 auto 36px}.network-row{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding-block:36px;border-top:1px solid var(--line)}.network-row h3{margin-bottom:10px}.network-row p{font-size:17px;color:var(--muted);margin:0}.guide-logo{display:flex;align-items:center;justify-content:center;min-height:320px;background:var(--wash);margin-bottom:24px}.guide-logo img{width:240px}.palette{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px}.swatch{height:100px;border:1px solid var(--line);margin-bottom:16px}.palette h3{font-size:18px;margin-bottom:6px}.palette p{font-size:13px;color:var(--muted);margin:0}.type-specimen{font-size:clamp(32px,4.5vw,64px);line-height:1.3;letter-spacing:-.04em;margin-block:25px}.asset-links{display:flex;flex-wrap:wrap;gap:15px 28px}.reveal.pending{opacity:0;transform:translateY(14px)}.reveal{transition:opacity .65s,transform .65s}@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.hero{min-height:750px}.hero-inner{padding-block:60px 80px}}
@media(max-width:900px){.site-header nav{gap:18px}.site-header nav a{font-size:12px}.brand{font-size:15px}.hero-lead{font-size:23px}.hero-inner{grid-template-columns:48% 52%}.editorial,.two-column{gap:6%}.practice-layout{gap:7%}.site-footer nav{gap:20px}.foundation-inner{gap:8%}}
@media(max-width:680px){.site-header{padding-block:19px;min-height:88px;gap:12px;flex-wrap:wrap}.brand{font-size:16px;gap:10px}.brand img{width:43px;height:43px}.site-header nav{width:100%;justify-content:space-between;gap:10px}.site-header nav a{font-size:12px}.js .menu-toggle{display:flex;align-items:center;gap:18px;font:inherit;font-size:13px;border:0;background:none;color:var(--ink);padding:10px 0 10px 12px;min-height:44px}.menu-toggle span{font-size:22px;transition:transform .2s}.menu-toggle[aria-expanded=true] span{transform:rotate(45deg)}.js .site-header nav{display:none}.js .site-header nav.is-open{display:flex;border-top:1px solid var(--line);padding-top:12px;animation:arrive .2s both}.hero{min-height:0}.hero-inner{grid-template-columns:1fr;padding-block:30px 10px;gap:16px;min-height:0}.hero-copy .eyebrow{margin-bottom:22px}h1{font-size:clamp(42px,9.5vw,64px);margin-bottom:23px}.hero-lead{font-size:22px;margin-bottom:14px}.hero-description{font-size:15px;margin-bottom:14px}.hero-art{width:100%;max-width:470px;margin:auto}.hero-caption{font-size:10px;gap:12px;padding-block:18px}.hero-caption span:last-child{display:none}.section{padding-block:65px}.editorial,.two-column,.practice-layout{grid-template-columns:1fr;gap:26px}h2{font-size:35px;margin-bottom:28px}.eyebrow{margin-bottom:23px}.prose .lead{font-size:20px}.prose p{font-size:16px}.two-column{gap:42px}.ruled p{font-size:16px}.number{margin-bottom:22px}.question-list a{font-size:18px;min-height:77px}.foundation-inner{grid-template-columns:1fr;gap:36px}.foundation-inner>img{width:170px;justify-self:start}.foundation p:not(.eyebrow){font-size:17px}.site-footer{padding-block:32px;gap:22px}.site-footer nav{width:100%;gap:12px 24px;padding-top:0}.site-footer nav a{font-size:12px}.page-intro{padding-block:38px 0;padding-bottom:45px}.page-intro .lead{font-size:20px}.reading p{font-size:17px}.reading h2{font-size:30px}.reading section+section{margin-top:48px}.side-note{position:static}.network-row{grid-template-columns:1fr;gap:16px}.palette{grid-template-columns:1fr 1fr;gap:26px 20px}.guide-logo{min-height:260px}.guide-logo img{width:200px}.jump-links{gap:8px 22px}summary{font-size:20px}.next-step{padding-block:40px 50px}.about-mark{width:160px;margin-inline:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal.pending{opacity:1;transform:none}}
/* Local sculptural hero study. The flat identity stays unchanged. */
.sculpture{margin:0;animation:none;min-width:0}.sculpture-stage{position:relative;width:100%;aspect-ratio:1.12;isolation:isolate}.sculpture-stage canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:pan-y;position:absolute;inset:0;outline-offset:-5px}.sculpture-stage canvas.dragging{cursor:grabbing}.sculpture-fallback{position:absolute!important;width:74%!important;height:74%!important;object-fit:contain;inset:13%;mix-blend-mode:normal!important}.is-3d .sculpture-fallback{display:none}.sculpture-controls{display:none;align-items:center;justify-content:space-between;gap:12px;padding:0 24px;font-size:11px;color:var(--muted)}.is-3d .sculpture-controls{display:flex}.sculpture-controls div{display:flex;gap:18px}.sculpture-controls button{font:inherit;font-size:11px;min-height:44px;padding:6px 0;background:none;border:0;color:var(--accent);cursor:pointer;white-space:nowrap}.sculpture-controls button:hover{text-decoration:underline;text-underline-offset:5px}.sculpture-controls button span{margin-left:5px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:680px){.sculpture-stage{aspect-ratio:1.15}.sculpture-controls{padding:0;font-size:10px}.sculpture-controls button{font-size:10px}.sculpture-controls div{gap:14px}.hero-inner:has(.sculpture){gap:4px}}