:root{--bg:#fbf7ee;--paper:#fffdf7;--text:#1f2430;--muted:#525e6d;--orange:#f5822d;--orange-ink:#a6480b;--teal:#5c9d8e;--teal-ink:#316d60;--line:#dfd8ca;--radius:24px;--shadow:0 16px 52px rgba(53,45,29,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--text);background:var(--bg);font-family:ui-rounded,"SF Pro Rounded",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--teal-ink)}img{max-width:100%;display:block}button{font:inherit}p{margin:0 0 1.15em}.container{width:min(1180px,calc(100% - 56px));margin:auto}.eyebrow{font-size:.72rem;font-weight:750;letter-spacing:.15em;text-transform:uppercase;color:var(--teal-ink)}.muted,.caption{color:var(--muted)}.caption{font-size:.84rem;margin-top:22px}.nav{position:sticky;top:0;z-index:30;background:rgba(251,247,238,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;font-size:1.3rem;line-height:1.2;flex-shrink:0}.brand small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.08em;margin-top:7px;color:var(--muted)}.brand img{width:34px;height:34px}.brand-art{width:174px;height:52px;display:block;background-image:url('../img/dotsys-brand-reference.png');background-repeat:no-repeat;background-size:208px auto;background-position:-17px -29px}.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}.nav-links{display:flex;align-items:center;gap:23px;font-size:.86rem;font-weight:650}.nav-links a[aria-current=page]{color:var(--teal-ink);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:9px}.nav .btn{font-size:.81rem;padding:11px 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a{margin-left:auto;color:var(--teal-ink);font-weight:650}.hero{padding:88px 0 80px;position:relative;overflow:hidden}.hero:before{content:"";width:370px;height:370px;border-radius:50%;background:rgba(245,130,45,.07);position:absolute;right:-190px;top:-190px;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center}.hero h1{font-size:clamp(3rem,4.7vw,4.6rem);letter-spacing:-.055em;line-height:1.06;margin:21px 0 27px;font-weight:800}.hero h1 span,.page-hero h1 span{color:var(--teal-ink)}.hero-copy{font-size:1.03rem;color:var(--muted);max-width:620px;line-height:1.75}.hero-copy strong{color:var(--text);font-weight:700}.micro-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:.77rem}.micro-row span:before{content:"";display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%;margin-right:8px;vertical-align:middle}.system-map{border:1px solid var(--line);border-radius:32px;background:linear-gradient(135deg,#fffdf8,#f7f2e8);box-shadow:var(--shadow);padding:32px;position:relative}.system-map:after{content:"";position:absolute;right:27px;top:27px;width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:18px 8px 0 -1px #e5bd90,28px 25px 0 -2px var(--teal)}.map-head{padding-bottom:24px;border-bottom:1px solid var(--line)}.map-head h2{font-size:1.8rem;letter-spacing:-.035em;margin:12px 0 7px;line-height:1.2}.map-head p{font-size:.8rem;margin:0;color:var(--muted)}.map-rows{display:grid;gap:11px;margin-top:23px}.map-rows a{display:grid;grid-template-columns:140px 1fr;gap:14px;padding:14px 13px 14px 24px;background:#fffdf8;border:1px solid #e6dfd1;border-radius:13px;position:relative;font-size:.76rem;color:var(--muted);line-height:1.5;min-height:65px;align-items:center}.map-rows a:before{content:"";position:absolute;left:12px;top:calc(50% - 3px);height:6px;width:6px;border-radius:50%;background:var(--teal)}.map-rows a:nth-child(odd):before{background:var(--orange)}.map-rows a:hover{border-color:var(--teal)}.map-label{font-size:.83rem;font-weight:750;color:var(--text)}.map-foot{font-size:.69rem;color:var(--muted);text-align:center;margin-top:22px}.section{padding:84px 0;border-top:1px solid var(--line)}.section:nth-of-type(even){background:rgba(255,253,248,.46)}.section h2{font-size:clamp(2.1rem,3.5vw,3.3rem);line-height:1.12;letter-spacing:-.045em;font-weight:750;margin:14px 0 25px;max-width:900px}.lead{font-size:1.04rem;line-height:1.8;color:var(--muted);max-width:790px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:37px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;display:flex;flex-direction:column;box-shadow:0 5px 20px 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0;color:var(--muted);font-size:.96rem}.provenance-note{font-size:.8rem;color:var(--muted)}
@media(max-width:1100px){.nav-links{gap:16px;font-size:.79rem}.nav .btn{padding:10px 11px}.brand-art{width:152px;height:46px;background-size:183px auto;background-position:-15px -26px}.hero-grid{gap:35px}.map-rows a{grid-template-columns:120px 1fr;padding-left:24px}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:960px){.nav-inner{min-height:78px}.nav-links{display:none}.menu-button{display:block;margin-left:auto}.nav-links.open{display:flex;position:absolute;top:78px;left:24px;right:24px;flex-direction:column;align-items:stretch;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);font-size:.98rem;gap:0}.nav-links a{padding:12px}.nav-links .btn{margin-top:12px}.hero-grid{grid-template-columns:1fr;gap:42px}.hero h1{font-size:clamp(3.1rem,7vw,4.9rem)}.hero-copy{max-width:740px}.system-map{max-width:730px}.map-rows a{grid-template-columns:160px 1fr}.product-grid{grid-template-columns:1fr}.product-card h3{margin-top:15px}.footer-grid{grid-template-columns:1.4fr 1fr;gap:35px}.origin-strip-inner{padding:12px 0;gap:6px 17px}.origin-strip-inner a{margin-left:0;flex-basis:100%}.journey{grid-template-columns:repeat(2,1fr)}.journey span{max-width:none}}
@media(max-width:640px){.container{width:calc(100% - 36px)}.hero{padding:49px 0 53px}.hero h1{font-size:clamp(2.65rem,9.5vw,3.75rem)}.hero-copy{font-size:.98rem}.section{padding:53px 0}.section h2{font-size:2.15rem}.page-hero{padding:51px 0 42px}.page-hero h1{font-size:2.9rem}.page-hero .lead{font-size:1.03rem}.cards{gap:14px}.card{padding:21px}.cards,.approval-grid,.split{grid-template-columns:1fr}.system-map{padding:23px;border-radius:24px}.map-rows a{grid-template-columns:105px 1fr;gap:11px;font-size:.72rem}.map-label{font-size:.77rem}.map-head h2{font-size:1.65rem}.map-head .eyebrow{font-size:.62rem}.system-map:after{right:31px;top:46px}.map-head p{font-size:.71rem}.micro-row{gap:9px 18px;font-size:.74rem}.hero-actions .btn{font-size:.83rem;padding:13px 17px}.product-card{padding:25px}.notice{padding:20px}.footer-grid{gap:30px 22px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer{padding-top:42px}.journey{gap:26px 20px}.journey b{font-size:.94rem}.journey span{font-size:.8rem}.origin-strip-inner{font-size:.66rem}.origin-strip-inner a{font-size:.66rem}.eyebrow{font-size:.66rem}.lead{font-size:.98rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media print{.nav,.origin-strip,.footer,.hero-actions,.skip-link{display:none}body{background:white;color:black}.section{padding:25px 0}.container{width:100%}.hero{padding:0}.hero-grid{grid-template-columns:1fr}.table-wrap{overflow:visible}table{min-width:0}.notice,.card,.product-card{break-inside:avoid}.section h2,.page-hero h1{color:black;font-size:2rem}}
/* A readable navigation remains available when scripting is disabled. */
@media(max-width:960px){html.no-js .menu-button{display:none}html.no-js .nav-inner{flex-wrap:wrap;padding:14px 0}html.no-js .nav-links{display:flex;flex-wrap:wrap;gap:10px 20px;padding-bottom:5px;font-size:.84rem}}

.brand-art{mix-blend-mode:multiply}.footer .brand-art{width:174px;height:52px;background-size:208px auto;background-position:-17px -29px}
@media(max-width:380px){.hero h1{font-size:2.55rem}.page-hero h1{font-size:2.6rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{text-align:center}.map-rows a{grid-template-columns:100px 1fr;padding:12px 11px 12px 24px}.system-map{padding:20px}}
/* Separate display windows preserve the complete orbital mark and wordmark
   while excluding the reference board's tagline and palette labels. */
.brand-art,.footer .brand-art{position:relative;width:174px;height:52px;background:none}
.brand-art:before,.brand-art:after{content:"";position:absolute;display:block;background-image:url('../img/dotsys-brand-reference.png');background-repeat:no-repeat;background-size:208px auto}
.brand-art:before{left:0;top:0;width:50px;height:52px;background-position:-17px -28px}
.brand-art:after{left:51px;top:11px;width:123px;height:32px;background-position:-71px -40px}
@media(max-width:1100px){.nav .brand-art{width:152px;height:46px}.nav .brand-art:before{width:44px;height:46px;background-size:183px auto;background-position:-15px -25px}.nav .brand-art:after{left:45px;top:10px;width:107px;height:28px;background-size:183px auto;background-position:-63px -35px}}