@font-face{font-family:Raleway;src:url("raleway.ttf") format("truetype");font-weight:400 900;font-display:swap}
@font-face{font-family:Lato;src:url("lato-regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:Lato;src:url("lato-bold.ttf") format("truetype");font-weight:700 900;font-display:swap}
:root{--navy:#203f5e;--peach:#e6a080;--cream:#fbf3e3;--paper:#fffdf6;--graphite:#3e4549;--pencil:#756f67;--line:#d6ccba;--rust:#b95747;--shadow:0 15px 36px rgba(32,63,94,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--graphite);background:var(--cream);font-family:Lato,"Segoe UI",sans-serif;font-size:18px;line-height:1.68;background-image:linear-gradient(rgba(62,69,73,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(62,69,73,.02) 1px,transparent 1px);background-size:24px 24px}
a{color:var(--navy);text-underline-offset:4px}
a:hover{text-decoration-thickness:3px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,.wordmark b{font-family:Raleway,"Trebuchet MS",sans-serif;color:var(--navy);line-height:1.08;letter-spacing:-.035em}
h1{font-size:clamp(2.65rem,6.8vw,6.6rem);margin:.22em 0;max-width:13ch}
h2{font-size:clamp(1.65rem,3.2vw,3rem);margin:0 0 .65rem}
p{margin:.8rem 0 1.15rem}
.skip{position:fixed;left:16px;top:-90px;background:var(--navy);color:white;padding:12px 18px;z-index:1000}
.skip:focus{top:12px}
.spec-head{position:sticky;top:0;z-index:20;max-width:1540px;margin:auto;display:grid;grid-template-columns:minmax(210px,330px) 1fr minmax(230px,310px);align-items:stretch;border-left:2px solid var(--navy);border-right:2px solid var(--navy);background:var(--paper)}
.wordmark{display:grid;grid-template-columns:50px 1fr;text-decoration:none;padding:15px 20px;align-items:center;border-right:2px solid var(--navy)}
.wordmark span{grid-row:1/3;width:36px;height:30px;border:3px solid var(--navy);border-radius:14px 14px 2px 2px;position:relative}
.wordmark span:after{content:"";position:absolute;width:4px;height:40px;background:var(--rust);right:-10px;top:-18px}
.wordmark b{font-size:1.15rem;letter-spacing:.1em}
.wordmark small{font-size:.68rem;letter-spacing:.15em;font-weight:900}
.spec-head nav{display:flex;align-items:center;justify-content:center;gap:clamp(12px,2.8vw,44px);padding:0 24px}
.spec-head nav a{font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:26px 0 22px;border-bottom:4px solid transparent}
.spec-head nav a:hover,.spec-head nav a[aria-current="page"]{border-color:var(--peach)}
.flag-call{display:flex;flex-direction:column;justify-content:center;background:var(--peach);padding:13px 25px;text-decoration:none;border-left:2px solid var(--navy);position:relative}
.flag-call:before{content:"";position:absolute;left:-18px;bottom:-14px;border-top:14px solid #b96e58;border-left:18px solid transparent}
.flag-call span,.peach-call span,.mobile-call span{font-size:.68rem;font-weight:900;letter-spacing:.12em}
.flag-call strong,.peach-call strong,.mobile-call strong{font-family:Raleway,sans-serif;font-size:1.28rem;letter-spacing:.02em}
main{max-width:1540px;margin:auto;border-left:2px solid var(--navy);border-right:2px solid var(--navy);min-height:60vh}
.crumbs{padding:18px clamp(22px,5vw,82px);display:flex;gap:10px;flex-wrap:wrap;border-top:2px solid var(--navy);border-bottom:1px solid var(--line);font-size:.82rem;font-weight:700;background:var(--paper)}
.spec-page{background:var(--paper)}
.topic-sheet{display:grid;grid-template-columns:110px minmax(0,1fr) minmax(360px,.72fr);min-height:660px;border-bottom:2px solid var(--navy)}
.sheet-label{writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:space-between;padding:28px;border-right:2px solid var(--navy);background:var(--cream);font-size:.76rem;letter-spacing:.18em}
.sheet-label span{background:var(--peach);padding:9px 6px;color:var(--navy);font-weight:900}
.topic-copy{padding:clamp(42px,7vw,110px) clamp(28px,6vw,90px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.topic-copy h1{font-size:clamp(2.8rem,5vw,5.6rem)}
.topic-copy>p{max-width:720px;font-size:1.08rem}
.topic-sheet figure{margin:0;border-left:2px solid var(--navy);background:#f4ead8;display:flex;flex-direction:column;justify-content:center;padding:34px}
.topic-sheet figcaption,.selector-hero figcaption{font-size:.72rem;margin-top:12px;color:var(--pencil)}
.peach-call{display:inline-flex;flex-direction:column;background:var(--peach);border:2px solid var(--navy);box-shadow:8px 8px 0 var(--navy);text-decoration:none;padding:15px 24px;margin-top:18px;min-width:270px}
.selector-ribbon,.narrow-rail{display:grid;grid-template-columns:repeat(6,1fr);border-bottom:2px solid var(--navy)}
.selector-ribbon span,.narrow-rail b{text-align:center;padding:14px 8px;border-right:1px solid var(--navy);font-size:.7rem;letter-spacing:.15em}
.selector-ribbon span:last-child,.narrow-rail b:last-child{border-right:0}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:0}
.sketch-stack{padding:55px clamp(28px,6vw,90px);max-width:1100px}
.sketch-section{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:34px 0;border-bottom:1px dashed var(--pencil)}
.chapter-no{font-family:Raleway,sans-serif;color:var(--rust);font-weight:900;font-size:1.25rem}
.sketch-section p{max-width:850px}
details{border-top:1px solid var(--line);padding:15px 0}
summary{font-family:Raleway,sans-serif;color:var(--navy);font-weight:800;cursor:pointer}
.spec-rail{border-left:2px solid var(--navy);padding:50px 30px;background:var(--cream);position:relative}
.spec-rail>p{font-size:.72rem;letter-spacing:.14em;font-weight:900;color:var(--rust)}
.spec-rail ol{list-style:none;padding:0;margin:32px 0}
.spec-rail li{padding:13px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.spec-rail li:before{content:"□";margin-right:9px;color:var(--rust)}
.spec-rail>a{display:flex;flex-direction:column;background:var(--navy);color:white;padding:18px;text-decoration:none}
.spec-rail>a span{font-size:.65rem;letter-spacing:.13em}
.spec-rail>a strong{font-family:Raleway,sans-serif}
.spec-rail>div{margin-top:35px;border:1px solid var(--navy);padding:18px}
.spec-rail>div b{font-size:.7rem;letter-spacing:.13em;color:var(--rust)}
.spec-rail>div p{font-size:.84rem;line-height:1.5}
.next-sketches{padding:60px clamp(28px,6vw,90px);background:var(--navy);color:white;display:grid;grid-template-columns:260px 1fr;gap:45px}
.next-sketches h2{color:white}
.next-sketches header small{color:var(--peach);font-weight:900;letter-spacing:.14em}
.next-sketches>div{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.next-sketches>div a{display:flex;flex-direction:column;gap:5px;background:var(--paper);padding:18px;text-decoration:none;border-left:7px solid var(--peach)}
.next-sketches>div small{font-size:.62rem;letter-spacing:.13em;color:var(--rust)}
.selector-hero{display:grid;grid-template-columns:145px minmax(380px,.9fr) minmax(420px,1.1fr);background:var(--paper);border-top:2px solid var(--navy);border-bottom:2px solid var(--navy);min-height:720px}
.swatch-rail{display:flex;flex-direction:column;border-right:2px solid var(--navy);padding:26px 16px;gap:20px;background:var(--cream)}
.swatch-rail>b{font-size:.65rem;letter-spacing:.15em;writing-mode:vertical-rl;height:120px}
.swatch-rail span{font-size:.68rem;text-transform:uppercase;font-weight:900;letter-spacing:.08em;display:grid;grid-template-columns:20px 1fr;gap:8px;align-items:center}
.swatch{display:block;width:18px;height:18px;border:2px solid var(--navy)}
.swatch.box{background:#203f5e}.swatch.door{background:#e6a080}.swatch.mount{background:#3e4549}.swatch.post{background:#ead9c3}.swatch.base{background:#d6ccba}.swatch.route{background:#b95747}
.hero-sheet{padding:clamp(50px,7vw,105px) clamp(34px,5vw,80px);display:flex;flex-direction:column;justify-content:center}
.hero-sheet .overline{font-size:.7rem;letter-spacing:.17em;font-weight:900;color:var(--rust)}
.hero-sheet h1{font-size:clamp(2.8rem,4vw,4.7rem);max-width:12ch}
.hero-sheet>p{max-width:680px}
.hero-sheet ul{padding:0;list-style:none;counter-reset:swatches}
.hero-sheet li{counter-increment:swatches;border-top:1px dashed var(--pencil);padding:10px 0}
.hero-sheet li:before{content:"0" counter(swatches);color:var(--rust);font-weight:900;margin-right:16px}
.selector-hero figure{margin:0;border-left:2px solid var(--navy);display:flex;flex-direction:column;justify-content:center;background:#f5ead6;padding:clamp(26px,4vw,60px)}
.silhouette-selector{padding:70px clamp(28px,6vw,90px);background:#f5ead6;border-bottom:2px solid var(--navy)}
.silhouette-selector header{display:grid;grid-template-columns:160px minmax(300px,1fr) minmax(250px,.7fr);gap:25px;align-items:end;margin-bottom:30px}
.silhouette-selector header small{font-weight:900;letter-spacing:.13em;color:var(--rust)}
.silhouette-selector>div{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.silhouette-selector a{background:var(--paper);border:2px solid var(--navy);padding:22px;text-decoration:none;display:grid;grid-template-columns:48px 1fr;box-shadow:6px 6px 0 rgba(32,63,94,.14)}
.silhouette-selector a i{grid-row:1/4;width:34px;height:28px;border:3px solid var(--navy);border-radius:14px 14px 1px 1px;margin-top:5px}
.silhouette-selector a small{font-size:.62rem;letter-spacing:.13em;color:var(--rust)}
.silhouette-selector a strong{font-family:Raleway,sans-serif;font-size:1.15rem}
.silhouette-selector a span{font-size:.7rem;text-transform:uppercase;margin-top:8px}
.sketchbook-pages{padding:55px clamp(28px,7vw,130px);background:var(--paper)}
.sheet-chapter{display:grid;grid-template-columns:70px minmax(0,1fr);gap:25px;padding:45px 0;border-bottom:1px solid var(--line);max-width:1050px;margin:auto}
.sheet-chapter:nth-child(even){transform:translateX(45px);background:linear-gradient(90deg,transparent,var(--cream),transparent);padding-left:25px;padding-right:25px}
.call-flag{background:var(--navy);color:white;padding:55px clamp(28px,7vw,120px);display:flex;align-items:center;justify-content:space-between;gap:30px}
.call-flag h2{color:white;margin:8px 0}.call-flag small{color:var(--peach);font-weight:900;letter-spacing:.14em}
.call-flag a{background:var(--peach);color:var(--navy);padding:18px 28px;text-decoration:none;display:flex;flex-direction:column;min-width:310px}
.call-flag a span{font-size:.67rem;letter-spacing:.13em;font-weight:900}.call-flag a strong{font-family:Raleway,sans-serif;font-size:1.35rem}
footer{max-width:1540px;margin:auto;background:var(--graphite);color:white;padding:50px clamp(28px,5vw,80px);display:grid;grid-template-columns:minmax(280px,1fr) 1.2fr auto;gap:45px;border-left:2px solid var(--navy);border-right:2px solid var(--navy)}
footer a{color:white}footer>div>a{font-family:Raleway,sans-serif;font-size:1.2rem;font-weight:900;text-decoration:none}footer p{font-size:.78rem;max-width:620px;color:#eee}footer nav{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 20px;font-size:.8rem}footer small{font-size:.65rem;letter-spacing:.12em}
.mobile-call{display:none}
.missing-sheet{min-height:650px}
@media(max-width:1080px){.spec-head{grid-template-columns:230px 1fr}.spec-head nav{display:none}.flag-call{border-left:0}.topic-sheet{grid-template-columns:85px 1fr}.topic-sheet figure{grid-column:2;border-left:0;border-top:2px solid var(--navy)}.reading-layout{grid-template-columns:1fr}.spec-rail{border-left:0;border-top:2px solid var(--navy)}.selector-hero{grid-template-columns:110px 1fr}.selector-hero figure{grid-column:2;border-left:0;border-top:2px solid var(--navy)}.silhouette-selector>div{grid-template-columns:repeat(2,1fr)}.next-sketches{grid-template-columns:1fr}}
@media(max-width:680px){body{font-size:16px;padding-bottom:72px}.spec-head{display:flex;border-left:0;border-right:0}.wordmark{border-right:0;padding:12px 14px}.wordmark span{width:28px;height:24px}.flag-call{display:none}main{border-left:0;border-right:0}.selector-hero{grid-template-columns:1fr}.swatch-rail{order:2;flex-direction:row;overflow:auto;border-right:0;border-top:2px solid var(--navy);padding:14px}.swatch-rail>b{writing-mode:horizontal-tb;height:auto;min-width:110px}.selector-hero figure{grid-column:1;order:1;border-top:0;border-bottom:2px solid var(--navy);padding:20px}.hero-sheet{order:3;padding:38px 22px}.hero-sheet h1{font-size:clamp(2.7rem,15vw,4.2rem)}.peach-call{min-width:0;width:100%;box-shadow:5px 5px 0 var(--navy)}.silhouette-selector{padding:45px 20px}.silhouette-selector header{grid-template-columns:1fr;gap:8px}.silhouette-selector>div{grid-template-columns:1fr}.narrow-rail{grid-template-columns:repeat(3,1fr)}.narrow-rail b:nth-child(-n+3){border-bottom:1px solid var(--navy)}.sketchbook-pages{padding:30px 20px}.sheet-chapter,.sketch-section{grid-template-columns:42px 1fr;gap:10px}.sheet-chapter:nth-child(even){transform:none;padding-left:0;padding-right:0}.call-flag{display:block;padding:42px 22px}.call-flag a{min-width:0;margin-top:24px}.topic-sheet{grid-template-columns:1fr}.sheet-label{writing-mode:horizontal-tb;transform:none;border-right:0;border-bottom:2px solid var(--navy);padding:12px 18px}.topic-copy{padding:38px 22px}.topic-copy h1{font-size:clamp(2.5rem,14vw,4rem)}.topic-sheet figure{grid-column:1;padding:18px}.selector-ribbon{grid-template-columns:repeat(3,1fr)}.selector-ribbon span:nth-child(-n+3){border-bottom:1px solid var(--navy)}.sketch-stack{padding:20px}.spec-rail{padding:35px 22px}.next-sketches{padding:45px 20px}.next-sketches>div{grid-template-columns:1fr}footer{border:0;grid-template-columns:1fr;padding:40px 22px}.mobile-call{display:block;position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--peach);border-top:2px solid var(--navy)}.mobile-call a{height:72px;display:flex;align-items:center;justify-content:center;gap:18px;text-decoration:none}.mobile-call strong{font-size:1.18rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media(forced-colors:active){.peach-call,.flag-call,.call-flag a{border:2px solid ButtonText}}