:root{--paper:#f5f2e9;--paper-deep:#ebe6da;--ink:#071722;--ink-soft:#34434b;--navy:#071f31;--navy-light:#11344b;--rust:#a34124;--rust-dark:#7f2f19;--steel:#dce8ee;--steel-deep:#cbdde6;--line:#07172247;--line-light:#f5f2e952;--white:#fffdf8;--content-max:1240px;--article-max:740px;--header-height:66px;--shadow-focus:0 0 0 4px #a3412433}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{min-width:320px;color:var(--ink);background:radial-gradient(circle at 80% 20%, #ffffff8a, transparent 36%), var(--paper);font-family:var(--font-body), Arial, sans-serif;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.6;overflow-x:hidden}a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:.08em}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}img{max-width:100%}h1,h2,h3,p,ul,ol{margin-top:0}h1,h2,h3{font-family:var(--font-display), var(--font-body), 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sans-serif;letter-spacing:-.025em;flex:none;font-size:1.7rem;font-weight:700;line-height:1;text-decoration:none}.primary-nav{flex:1;justify-content:space-between;align-items:center;gap:18px;min-width:0;margin-left:clamp(42px,7vw,110px);display:flex}.nav-links,.nav-actions,.language-switch{align-items:center;display:flex}.nav-links{gap:clamp(19px,2.5vw,42px);min-width:0}.nav-link,.language-switch a{white-space:nowrap;font-size:.76rem;font-weight:600;text-decoration:none;position:relative}.nav-link:after{background:var(--rust);content:"";transform-origin:100%;height:2px;transition:transform .16s;position:absolute;bottom:-9px;left:0;right:0;transform:scaleX(0)}.nav-link:hover:after,.nav-link[aria-current=page]:after{transform-origin:0;transform:scaleX(1)}.nav-actions{flex:none;gap:clamp(18px,2vw,32px)}.language-switch{color:var(--ink-soft);gap:6px}.language-switch a[aria-current=page]{color:var(--ink);font-weight:700}.header-contact{min-height:38px;padding:9px 18px}.menu-toggle{border:1px 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solid var(--line);background:#fffdf861;flex-direction:column;justify-content:space-between;min-width:0;padding:clamp(54px,8.5vh,96px) clamp(30px,4.6vw,72px) 72px;display:flex;position:relative}.corner{opacity:.52;width:22px;height:22px;position:absolute}.corner-top-left{border-top:1px solid var(--line);border-left:1px solid var(--line);top:42px;left:28px}.corner-top-right{border-top:1px solid var(--line);border-right:1px solid var(--line);top:42px;right:28px}.corner-bottom-left{border-bottom:1px solid var(--line);border-left:1px solid var(--line);bottom:34px;left:28px}.corner-bottom-right{border-right:1px solid var(--line);border-bottom:1px solid var(--line);bottom:34px;right:28px}.hero-copy h1{max-width:560px;font-family:var(--font-body), sans-serif;letter-spacing:-.065em;margin:70px 0 0;font-size:clamp(3.5rem,5.5vw,6.4rem);font-weight:700;line-height:.98}.hero-accent{background:var(--rust);width:48px;height:4px;margin:38px 0 29px;display:block}.hero-lede,.hero-note{max-width:500px;margin-bottom:18px;font-size:clamp(1.05rem,1.6vw,1.45rem);line-height:1.45}.hero-note{max-width:420px;margin-bottom:0}.hero-identity{border-top:1px solid var(--line);max-width:520px;font-family:var(--font-display), sans-serif;letter-spacing:.025em;margin:46px 0 0;padding-top:37px;font-size:clamp(.96rem,1.2vw,1.18rem);font-weight:500;line-height:1.35}.hero-visuals{grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:repeat(2,minmax(0,1fr));min-width:0;display:grid}.hero-image{background:var(--ink);border-bottom:1px solid #f5f2e9b8;border-right:1px solid #f5f2e9b8;min-width:0;min-height:0;position:relative;overflow:hidden}.hero-image img{object-fit:cover;filter:saturate(.82)contrast(1.04);transition:transform .52s cubic-bezier(.2,.7,.2,1)}.hero-image:hover img{transform:scale(1.025)}.focus-strip{border-bottom:1px solid 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118px;align-items:center;gap:26px;min-height:105px;text-decoration:none;transition:background-color .16s,padding .16s;display:grid}.fieldwork-row:hover{background:#fffdf88f;padding-left:12px;padding-right:12px}.fieldwork-number{border-right:1px solid var(--line);color:var(--rust);font-family:var(--font-display), sans-serif;padding-right:26px;font-size:clamp(2.2rem,3.6vw,3.3rem);font-weight:500;line-height:1}.fieldwork-title{max-width:480px;font-family:var(--font-display), sans-serif;font-size:clamp(1.45rem,2.2vw,2.15rem);font-weight:600;line-height:1.02}.fieldwork-context{font-family:var(--font-display), sans-serif;font-size:clamp(.86rem,1.15vw,1.05rem);line-height:1.35}.status-tag{width:fit-content;min-height:25px;color:var(--ink-soft);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;border:1px solid;justify-content:center;align-items:center;padding:4px 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h2{max-width:820px;margin:0;font-size:clamp(2.1rem,4.2vw,4.8rem)}.page-shell{width:min(100%, calc(var(--content-max) + 72px));min-height:65vh;margin:0 auto;padding:0 36px 110px}.breadcrumbs{border-bottom:1px solid var(--line);padding:24px 0}.breadcrumbs ol{color:var(--ink-soft);flex-wrap:wrap;gap:8px;margin:0;padding:0;font-size:.76rem;list-style:none;display:flex}.breadcrumbs li:not(:last-child):after{color:var(--rust);content:"/";margin-left:8px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--rust)}.page-intro{border-bottom:1px solid var(--line);padding:76px 0 70px}.page-intro-grid{grid-template-columns:minmax(0,1fr) minmax(240px,330px);align-items:end;gap:70px;margin-top:28px;display:grid}.page-intro h1{max-width:880px;margin-bottom:28px;font-size:clamp(3.5rem,7vw,7rem)}.page-description{max-width:780px;color:var(--ink-soft);margin-bottom:0;font-size:clamp(1.08rem,1.6vw,1.35rem);line-height:1.55}.page-intro-aside{border-left:1px solid var(--rust);color:var(--ink-soft);padding-left:24px}.page-intro-aside p{margin:0}.project-index-row{border-bottom:1px solid var(--line);grid-template-columns:110px minmax(320px,1fr) minmax(220px,310px);align-items:center;gap:46px;min-height:230px;padding:38px 0;display:grid}.project-index-number,.notes-index-number,.about-ledger>article>span{color:var(--rust);font-family:var(--font-display), sans-serif;align-self:start;font-size:3.2rem;font-weight:500;line-height:1}.project-index-row h2{max-width:620px;margin:14px 0 13px;font-size:clamp(2.15rem,4vw,3.6rem)}.project-index-row h2 a,.notes-index h2 a{text-decoration:none}.project-index-row h2 a:hover,.notes-index h2 a:hover{color:var(--rust)}.project-index-row p{max-width:620px;color:var(--ink-soft);margin:0}.project-index-context{border-left:1px solid var(--line);align-self:end;padding-left:25px}.project-index-context p{font-family:var(--font-display), sans-serif;margin-bottom:22px}.project-detail-header{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 310px;gap:80px;padding:82px 0 72px;display:grid}.project-detail-header h1{max-width:850px;margin:24px 0 26px;font-size:clamp(3.6rem,7vw,7.2rem)}.project-facts{border-top:1px solid var(--line);align-self:end}.project-facts>div{border-bottom:1px solid var(--line);grid-template-columns:85px 1fr;gap:18px;padding:17px 0;display:grid}.project-facts>div>span{color:var(--ink-soft);letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;font-weight:600}.project-facts p{margin:0;font-size:.87rem}.project-detail-grid{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:90px;padding-top:58px;display:grid}.project-article section{grid-template-columns:70px minmax(0, var(--article-max));border-bottom:1px solid var(--line);gap:30px;padding:24px 0 44px;display:grid}.section-number{color:var(--rust);font-family:var(--font-display), sans-serif;margin:0;font-size:1.2rem}.project-article h2,.article-body h2{margin-bottom:22px;font-size:clamp(2rem,3.5vw,3rem)}.project-article p:not(.section-number),.article-body p{color:var(--ink-soft);font-size:1.02rem;line-height:1.78}.project-article p:last-child,.article-body p:last-child{margin-bottom:0}.project-tools{top:calc(var(--header-height) + 28px);border-top:4px solid var(--navy);background:var(--steel);padding:26px;position:sticky}.project-tools ul{margin:19px 0 28px;padding:0;list-style:none}.project-tools li{border-bottom:1px solid var(--line);padding:9px 0;font-size:.88rem}.notes-index>article{border-bottom:1px solid var(--line);grid-template-columns:105px minmax(0,1fr) 175px;gap:46px;padding:40px 0;display:grid}.notes-index h2{max-width:720px;margin:12px 0 15px;font-size:clamp(2rem,4vw,3.6rem)}.notes-index article p{max-width:650px;color:var(--ink-soft);margin-bottom:0}.note-meta{border-left:1px solid var(--line);color:var(--ink-soft);flex-direction:column;align-items:flex-start;gap:8px;padding-left:22px;font-size:.8rem;display:flex}.note-meta .text-link{margin-top:auto}.note-detail{padding:76px 0 40px}.note-detail>header{border-bottom:1px solid var(--line);max-width:980px;padding-bottom:56px}.note-detail h1{margin:25px 0 30px;font-size:clamp(3.4rem,7.5vw,7.4rem)}.article-meta{color:var(--ink-soft);gap:28px;margin-top:30px;font-size:.8rem;display:flex}.article-body{width:min(100%, var(--article-max));margin:68px auto 0}.article-body section{margin-bottom:56px}.topic-focus{border-bottom:1px solid var(--line);grid-template-columns:170px minmax(0,1fr);column-gap:60px;padding:58px 0;display:grid}.topic-focus h2{margin:0 0 35px;font-size:clamp(2.4rem,4.5vw,4.5rem)}.topic-focus ul{border-top:1px solid var(--line);grid-column:2;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.topic-focus li{border-bottom:1px solid var(--line);min-height:78px;font-family:var(--font-display), sans-serif;grid-template-columns:43px 1fr;align-items:center;gap:15px;padding:15px 20px 15px 0;font-size:1.2rem;font-weight:600;display:grid}.topic-focus li:nth-child(2n){border-left:1px solid var(--line);padding-left:24px}.topic-focus li span{color:var(--rust);font-size:.8rem}.topic-principles,.topic-notes{border-bottom:1px solid var(--line);padding:64px 0}.topic-principles>div:last-child{border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));margin-top:32px;display:grid}.topic-principles article{border-right:1px solid var(--line);min-height:230px;padding:30px 32px 30px 0}.topic-principles article+article{padding-left:32px}.topic-principles article:last-child{border-right:0}.topic-principles h3{font-size:1.7rem}.topic-principles p{color:var(--ink-soft);margin:0}.topic-notes>article{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:40px;padding:34px 0;display:flex}.topic-notes>article:first-of-type{border-top:1px solid var(--line);margin-top:26px}.topic-notes time{color:var(--rust);font-size:.78rem}.topic-notes h3{margin:10px 0 8px;font-size:2rem}.topic-notes h3 a{text-decoration:none}.topic-notes p{max-width:720px;color:var(--ink-soft);margin:0}.topic-boundary{grid-template-columns:180px minmax(0,700px);gap:50px;padding:55px 0;display:grid}.calculators-stack{gap:50px;padding-top:58px;display:grid}.calculator{border:1px solid var(--line);background:#fffdf875;grid-template-columns:minmax(240px,.7fr) minmax(390px,1.3fr);gap:52px;padding:44px;display:grid}.calculator-heading{border-right:1px solid var(--line);padding-right:28px}.calculator-heading h2{margin:26px 0 20px;font-size:clamp(2.5rem,4vw,4.5rem)}.calculator-heading>p:last-child{color:var(--ink-soft)}.calculator form{min-width:0}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.form-grid 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var(--line);background:var(--line);grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:0;display:grid}.calculator-result>div{background:var(--steel);flex-direction:column;justify-content:center;min-height:92px;padding:18px 22px;display:flex}.calculator-result span{color:var(--ink-soft);letter-spacing:.04em;text-transform:uppercase;font-size:.74rem;font-weight:600}.calculator-result strong{font-family:var(--font-display), sans-serif;margin-top:7px;font-size:2rem;line-height:1}.calculator-result>p{background:var(--steel);grid-column:1/-1;margin:0;padding:24px}.copy-button{min-height:44px;color:var(--white);background:var(--navy);cursor:pointer;border:0;grid-column:1/-1;justify-content:center;align-items:center;gap:8px;display:inline-flex}.copy-button:hover{background:var(--rust)}.shipping-result{grid-template-columns:repeat(3,minmax(0,1fr))}.shipping-result .result-emphasis{color:var(--white);background:var(--navy)}.shipping-result .result-emphasis span{color:var(--steel)}.calculation-line{color:var(--ink-soft);font-family:var(--font-display), sans-serif;font-size:.88rem}.about-ledger>article{border-bottom:1px solid var(--line);grid-template-columns:105px minmax(0,1fr);gap:55px;padding:48px 0;display:grid}.about-ledger h2{margin-bottom:20px;font-size:clamp(2.2rem,4.5vw,4.2rem)}.about-ledger p{max-width:780px;color:var(--ink-soft);margin:0;font-size:1.04rem}.about-next{color:var(--white);background:var(--navy);grid-template-columns:140px minmax(0,1fr) auto;align-items:end;gap:50px;margin-top:70px;padding:48px;display:grid}.about-next h2{max-width:720px;margin:0;font-size:clamp(2rem,4vw,3.8rem)}.contact-list{border-top:1px solid var(--line);margin-top:54px}.contact-list>a{border-bottom:1px solid var(--line);grid-template-columns:65px minmax(0,1fr) 40px;align-items:center;gap:24px;min-height:132px;padding:24px 0;text-decoration:none;transition:color .16s,padding 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