:root{--ink:#101b1f;--dark:#0a171c;--teal:#5b9991;--copper:#d18150;--cream:#f4efe6;--line:#dcd3c6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,sans-serif}a{color:inherit;text-decoration:none}header{height:98px;background:#f7f2ea;display:flex;align-items:center;padding:0 clamp(25px,3vw,55px);gap:40px;border-bottom:1px solid #e8dfd3;position:relative;z-index:20}.brand{display:flex;align-items:center;gap:18px;min-width:340px}.brand>span:last-child{display:flex;flex-direction:column}.brand strong{font-size:21px;letter-spacing:4px}.brand small{font-size:11px;letter-spacing:3px;text-transform:uppercase;margin-top:6px}.mark{width:57px;height:57px;background:var(--dark);color:#fff;border-radius:5px;position:relative;display:grid;place-items:center;overflow:hidden}.mark:before{content:"";position:absolute;inset:8px;border:1px solid rgba(103,170,158,.55);transform:rotate(45deg)}.mark i,.mark b{font:700 21px Georgia;position:absolute}.mark i{left:10px;top:9px;color:#e2a16e}.mark b{right:9px;bottom:7px;color:#6eaaa1}nav{display:flex;gap:clamp(20px,2.6vw,48px);margin-left:auto;align-self:stretch}nav a{display:flex;align-items:center;font-size:12px;text-transform:uppercase;letter-spacing:.5px;position:relative;white-space:nowrap}nav a:after{content:"";height:1px;position:absolute;left:0;right:100%;bottom:25px;background:var(--copper);transition:.2s}nav a:hover:after,nav a.active:after{right:0}.theme{width:47px;height:47px;border:1px solid #dcbf9e;border-radius:50%;background:none;font-size:22px;margin-left:15px}.menu{display:none}.hero{height:540px;background:radial-gradient(circle at 20% 100%,rgba(205,121,64,.22),transparent 23%),linear-gradient(120deg,#111e22,#07141a);color:#f5f0e8;display:grid;grid-template-columns:42% 58%;padding-left:clamp(28px,3.5vw,60px);overflow:hidden;position:relative}.hero:before{content:"";position:absolute;inset:0;opacity:.08;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:5px 5px;mix-blend-mode:overlay}.hero-copy{position:relative;z-index:2;padding-top:76px}.overline{text-transform:uppercase;color:#e39562;font-size:12px;letter-spacing:4px;display:flex;align-items:center;gap:20px}.overline i,.short-line{display:block;width:46px;height:2px;background:var(--copper)}.hero h1{font-size:clamp(44px,4vw,64px);line-height:1.16;letter-spacing:-1.5px;font-weight:400;margin:35px 0 25px}.hero h1 em{font-style:normal;color:var(--teal)}.short-line{margin:0 0 25px}.hero-copy p{font-size:17px;line-height:1.65;max-width:545px;color:#d6d2cb}.cta{margin-top:30px;display:inline-flex;align-items:center;justify-content:space-between;width:260px;padding:17px 26px;background:linear-gradient(90deg,#397d7a,#669b92);font-size:12px;text-transform:uppercase;letter-spacing:1px;border-radius:5px}.cta span{font-size:20px}.visual{position:relative;z-index:1;height:100%}.visual img{width:78%;height:100%;object-fit:cover;object-position:60% center;mix-blend-mode:screen}.labels{position:absolute;right:5%;top:55px;bottom:45px;display:flex;flex-direction:column;justify-content:space-between}.labels>div{position:relative;padding-left:35px}.labels>div:before{content:"";position:absolute;left:0;top:7px;width:20px;height:20px;border:1px solid currentColor;border-radius:50%;opacity:.7}.labels b,.labels span{display:block}.labels b{color:var(--copper);font-size:13px;text-transform:uppercase;letter-spacing:1px}.labels>div:nth-child(2) b,.labels>div:nth-child(3) b{color:var(--teal)}.labels span{font-size:11px;line-height:1.45;color:#d7d2ca;margin-top:5px}.cards{padding:27px clamp(28px,3.5vw,55px);display:grid;grid-template-columns:repeat(6,1fr);gap:18px;background:#f5f0e8}.cards article{border:1px solid var(--line);border-top:5px solid var(--copper);padding:23px 18px;min-height:265px;display:flex;flex-direction:column;background:rgba(255,255,255,.15)}.cards article:nth-child(2),.cards article:nth-child(3),.cards article:nth-child(5){border-top-color:var(--teal)}.icon{font-size:35px;color:var(--copper)}.cards article:nth-child(2) .icon,.cards article:nth-child(3) .icon,.cards article:nth-child(5) .icon{color:var(--teal)}.cards h2{font-size:15px;text-transform:uppercase;line-height:1.35;letter-spacing:.4px;margin:14px 0 10px}.cards p{font-size:13px;line-height:1.6;margin:0 0 20px}.cards a{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#aa5638;margin-top:auto}.approach{padding:110px clamp(28px,8vw,140px);background:#ede6dc}.approach>span{text-transform:uppercase;letter-spacing:3px;color:var(--copper);font-size:11px}.approach h2{font:400 clamp(38px,5vw,66px)/1.08 Georgia,serif;margin:22px 0 35px}.approach>div{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:end}.approach p{font-size:18px;line-height:1.7;max-width:750px;color:#465357}.approach a{color:#397f78;border-bottom:1px solid;padding-bottom:7px;text-transform:uppercase;font-size:12px;letter-spacing:1px}footer{background:var(--dark);color:#c6cac7;min-height:90px;padding:0 55px;display:flex;align-items:center;justify-content:space-between;font-size:12px}footer strong{font-weight:400;color:#548e87}footer>div{display:flex;gap:25px}footer>div a{width:38px;height:38px;border:1px solid #8a705d;border-radius:50%;display:grid;place-items:center;color:#dda170}
@media(max-width:1250px){.brand{min-width:250px}nav{gap:18px}.hero{grid-template-columns:48% 52%}.visual img{width:100%}.labels{display:none}.cards{grid-template-columns:repeat(3,1fr)}}
@media(max-width:850px){header{height:75px;padding:0 20px}.brand{min-width:auto}.brand small{display:none}.mark{width:45px;height:45px}.brand strong{font-size:18px}.theme{display:none}.menu{display:grid;gap:5px;margin-left:auto;border:0;background:none;padding:10px}.menu i{display:block;width:24px;height:2px;background:var(--dark)}nav{display:none;position:absolute;top:75px;left:0;right:0;background:#f7f2ea;flex-direction:column;padding:20px;gap:0}nav.open{display:flex}nav a{padding:12px}.hero{height:auto;min-height:740px;display:block;padding:1px 20px 0}.hero-copy{padding-top:55px}.hero h1{font-size:44px}.visual{height:320px;margin:10px -20px 0}.visual img{object-fit:cover;width:100%;object-position:center}.cards{grid-template-columns:1fr 1fr;padding:20px}.approach{padding:75px 20px}.approach>div{grid-template-columns:1fr}footer{padding:30px 20px;gap:22px;flex-wrap:wrap}}
@media(max-width:520px){.cards{grid-template-columns:1fr}.hero h1{font-size:38px}.hero-copy p{font-size:15px}.visual{height:270px}.cards article{min-height:220px}footer strong{order:3;width:100%}}

/* Illustrated architecture legend */
@media(min-width:851px){.hero{height:620px}.hero-copy{padding-top:92px}.visual img{width:76%}.labels{right:4%;top:48px;bottom:48px}}
.labels>div{padding-left:54px;min-height:44px}.labels>div:before{display:none}.labels svg{position:absolute;left:0;top:0;width:40px;height:40px;padding:8px;border:1px solid currentColor;border-radius:50%;fill:none;stroke:currentColor;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round;color:var(--copper)}.labels>div:nth-child(2) svg,.labels>div:nth-child(3) svg{color:var(--teal)}
.architecture-art{position:absolute;inset:0 18% 0 0;background:url('assets/systems-architecture.webp') center/contain no-repeat;pointer-events:none;user-select:none;-webkit-user-select:none}.visual>img{display:none}
@media(max-width:1250px){.architecture-art{right:0;background-position:center}}
@media(max-width:850px){.architecture-art{inset:0;background-position:center}}

/* Stable desktop legend column */
@media(min-width:1251px){.architecture-art{inset:0 220px 0 0;background-position:58% center}.labels{width:190px;right:20px;top:46px;bottom:46px}.labels>div{width:190px;padding-left:54px}.labels b,.labels span{white-space:normal}}

/* Editorial library */
.library,.article-page{background:#f5f0e8;min-height:calc(100vh - 188px)}.library-hero{padding:95px clamp(24px,8vw,145px) 70px;background:linear-gradient(135deg,#0a171c,#14272b);color:#f5f0e8}.library-hero>span,.article-title>span{color:var(--copper);font-size:11px;text-transform:uppercase;letter-spacing:3px}.library-hero h1{font:400 clamp(48px,6vw,78px)/1.05 Georgia,serif;margin:22px 0}.library-hero p{max-width:700px;color:#bcc6c3;font-size:18px;line-height:1.7}.article-grid{padding:55px clamp(24px,6vw,105px) 100px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.article-grid article{min-height:300px;padding:35px;border:1px solid var(--line);border-top:4px solid var(--teal);display:flex;flex-direction:column;background:rgba(255,255,255,.25)}.article-grid article:nth-child(even){border-top-color:var(--copper)}.article-grid article>span{font-size:10px;text-transform:uppercase;letter-spacing:2px;color:#688f89}.article-grid h2{font:400 30px/1.18 Georgia,serif;margin:22px 0 14px}.article-grid p{font-size:15px;line-height:1.65;color:#465357}.article-grid article>div{margin-top:auto;padding-top:28px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line)}.article-grid small{color:#78817e}.article-grid article>div a{color:#a95e3f;text-transform:uppercase;font-size:11px;letter-spacing:1px}.breadcrumbs{padding:30px clamp(24px,7vw,120px);display:flex;gap:12px;flex-wrap:wrap;color:#71807b;font-size:12px;border-bottom:1px solid var(--line)}.breadcrumbs a{color:#397f78}.article-body{max-width:1040px;margin:auto;padding:70px 30px 110px}.article-title{padding-bottom:50px;border-bottom:1px solid var(--line)}.article-title h1{font:400 clamp(44px,6vw,76px)/1.04 Georgia,serif;letter-spacing:-2px;margin:22px 0}.article-title>p{font-size:20px;line-height:1.65;color:#5c6965;max-width:850px}.article-meta{display:flex;gap:28px;align-items:center;margin-top:30px;font-size:12px}.article-meta b{color:#2e756e}.article-meta time,.article-meta small{color:#77827e}.prose{max-width:760px;margin:60px auto 0;font:17px/1.8 Arial,sans-serif;color:#273337}.prose h2{font:400 38px/1.2 Georgia,serif;margin:65px 0 20px;color:#111d20}.prose h3{font-size:21px;margin:40px 0 14px}.prose p{margin:0 0 24px}.prose ul,.prose ol{margin:0 0 28px;padding-left:25px}.prose li{padding:4px 0}.prose blockquote{border-left:3px solid var(--copper);padding:18px 25px;margin:35px 0;background:#ede4d8;font:22px/1.5 Georgia,serif}.prose a{color:#24756d;border-bottom:1px solid}.article-cta{max-width:760px;margin:80px auto 0;padding:38px;background:var(--dark);color:#f5f0e8}.article-cta>span{color:var(--copper);font-size:11px;text-transform:uppercase;letter-spacing:2px}.article-cta h2{font:400 31px/1.25 Georgia,serif}.article-cta a{color:#70aaa2;text-transform:uppercase;font-size:11px;letter-spacing:1px}
@media(max-width:850px){.article-grid{grid-template-columns:1fr;padding:35px 20px 70px}.library-hero{padding:70px 20px 55px}.article-body{padding:50px 20px 80px}.article-title h1{font-size:43px}.article-title>p{font-size:17px}.article-meta{align-items:flex-start;flex-direction:column;gap:8px}.prose{font-size:16px}.prose h2{font-size:31px}.article-cta{padding:28px}.breadcrumbs{padding:22px 20px}}

/* Article header must not inherit the global navigation header layout. */
.article-body>.article-title{display:block;height:auto;min-height:0;padding:0 0 50px;margin:0;background:transparent;border:0;border-bottom:1px solid var(--line);position:static;z-index:auto}
.a1-phone{display:inline-flex!important;align-items:center;gap:8px;white-space:nowrap}.a1-badge{display:inline-flex;align-items:flex-end;font-family:Arial,sans-serif;font-style:normal;font-weight:900;line-height:.8;letter-spacing:-2px}.a1-badge b{font-size:1.45em;color:#e30613;font-style:italic}.a1-badge i{font-size:1.35em;color:currentColor;font-style:normal;margin-left:1px}
.a1-badge em{font-size:1.35em;color:currentColor;font-style:normal;margin-left:1px}.contact-form{max-width:760px;margin:50px auto;padding:38px;border:1px solid var(--line);border-top:4px solid var(--teal);display:grid;gap:16px;background:rgba(255,255,255,.25)}.contact-form h2{font:400 34px Georgia,serif;margin:0 0 10px}.contact-form label{font-size:12px;font-weight:700}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:7px;border:1px solid var(--line);background:#faf7f1;padding:13px;font:15px inherit}.contact-form textarea{min-height:130px;resize:vertical}.contact-form .honeypot{position:absolute;left:-9999px}.contact-form button{justify-self:start;border:0;background:#397f78;color:white;padding:15px 24px;text-transform:uppercase;letter-spacing:1px}.form-status{min-height:20px;font-size:13px}.form-status.success{color:#277e68}.contact-form button:disabled{opacity:.55;cursor:wait}

.related-reading{margin-top:70px;padding-top:28px;border-top:1px solid var(--line)}.related-reading>span{color:var(--copper);font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.related-reading>div{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.related-reading a{display:flex;justify-content:space-between;gap:20px;padding:18px;border:1px solid var(--line);font-weight:700;line-height:1.35}.related-reading a:hover{border-color:var(--teal);color:var(--teal)}.related-reading b{font-weight:400}@media(max-width:650px){.related-reading>div{grid-template-columns:1fr}}