/* AleroSur — Premium website system v1.0 */
:root{
 --pine:#1E3A2E;--pine-2:#12271e;--pine-3:#284a3b;--slate:#475569;--snow:#F6F6F4;--white:#fff;--graphite:#222427;--copper:#B87333;--copper-2:#d09255;
 --line:rgba(34,36,39,.14);--line-light:rgba(255,255,255,.17);--muted:#6e7475;
 --font-display:"Sora",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;
 --container:min(1240px,calc(100% - 48px));--header-h:86px;
 --s1:.5rem;--s2:.75rem;--s3:1rem;--s4:1.5rem;--s5:2rem;--s6:3rem;--s7:4.5rem;--s8:7rem;--radius:16px;--radius-lg:28px;
 --shadow:0 26px 80px rgba(18,39,30,.14);--ease:cubic-bezier(.22,.8,.24,1)
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--snow);color:var(--graphite);font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit}.container{width:var(--container);margin-inline:auto}.icon{width:1.35em;height:1.35em;flex:0 0 auto}.skip-link{position:fixed;z-index:9999;left:16px;top:12px;background:var(--white);padding:.7rem 1rem;transform:translateY(-200%);transition:.2s}.skip-link:focus{transform:none}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.045em;line-height:1.08}h1{font-size:clamp(2.9rem,6vw,6.4rem);font-weight:600}h2{font-size:clamp(2rem,4vw,4rem);font-weight:600}h3{font-size:1.25rem}.eyebrow{margin:0 0 1rem;font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--copper)}.eyebrow--light{color:#e6aa73}.meta{margin:0 0 .6rem;color:var(--muted);font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.section{padding:var(--s8) 0;position:relative}.section--warm{background:#ece9e1}.section--dark{background:var(--pine-2);color:var(--white)}.section--process{background:linear-gradient(135deg,#f8f8f6,#e8ece7)}.section-heading{max-width:730px}.section-heading h2{margin-bottom:1.25rem}.section-lead{font-size:clamp(1rem,1.5vw,1.2rem);color:#555d5c;max-width:680px}.section--dark .section-lead{color:#bac5bf}.section-heading--center{text-align:center;margin-inline:auto}.split-heading{display:flex;justify-content:space-between;gap:3rem;align-items:flex-end;margin-bottom:3.5rem}.split-heading>.section-heading{margin:0}.center{text-align:center;margin-top:2.4rem}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.8rem;min-height:52px;padding:.85rem 1.25rem;border:1px solid transparent;border-radius:999px;font-family:var(--font-display);font-weight:600;font-size:.87rem;letter-spacing:-.02em;transition:.25s var(--ease);cursor:pointer}.button svg{width:18px;height:18px;transition:transform .25s}.button:hover svg{transform:translateX(4px)}.button--primary{background:var(--copper);color:white;box-shadow:0 14px 32px rgba(184,115,51,.24)}.button--primary:hover{background:#995a27;transform:translateY(-2px)}.button--secondary{border-color:rgba(30,58,46,.25);background:transparent;color:var(--pine)}.button--secondary:hover{background:var(--pine);color:white}.button--ghost{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:white;backdrop-filter:blur(8px)}.button--ghost:hover{background:white;color:var(--pine)}.button--text{background:transparent;border:0;color:var(--pine);box-shadow:none}.text-link{display:inline-flex;align-items:center;gap:.6rem;font-weight:600;color:var(--pine)}.text-link svg{width:18px;transition:transform .2s}.text-link:hover svg{transform:translateX(4px)}
.scroll-progress{position:fixed;z-index:1002;top:0;left:0;right:0;height:3px}.scroll-progress span{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;background:var(--copper)}
.site-header{position:absolute;z-index:1000;inset:0 0 auto;color:white;transition:background .3s,color .3s,box-shadow .3s,transform .3s}.site-header.is-scrolled{position:fixed;background:rgba(246,246,244,.94);color:var(--graphite);box-shadow:0 8px 28px rgba(20,32,26,.08);backdrop-filter:blur(20px)}.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{width:176px;position:relative;display:block}.brand img{max-height:52px;width:auto}.logo-positive{display:none}.is-scrolled .logo-negative{display:none}.is-scrolled .logo-positive{display:block}.desktop-nav{display:flex;align-items:center;gap:1.2rem;font-size:.82rem;font-weight:500}.desktop-nav>a,.nav-more>button{opacity:.86;position:relative;padding:.75rem 0;background:none;border:0;cursor:pointer}.desktop-nav>a:hover,.desktop-nav>a[aria-current=page],.nav-more>button:hover{opacity:1}.desktop-nav>a[aria-current=page]:after{content:"";position:absolute;height:2px;left:0;right:0;bottom:.3rem;background:var(--copper)}.nav-more{position:relative}.nav-more>button{display:flex;gap:.2rem;align-items:center}.nav-more>button svg{width:14px}.nav-more-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:190px;padding:.55rem;background:white;color:var(--graphite);border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s}.nav-more:hover .nav-more-menu,.nav-more:focus-within .nav-more-menu{opacity:1;visibility:visible;transform:none}.nav-more-menu a{display:block;padding:.75rem .8rem;border-radius:8px}.nav-more-menu a:hover{background:var(--snow)}.header-actions{display:flex;align-items:center;gap:.8rem}.header-cta{display:flex;align-items:center;gap:.55rem;padding:.7rem 1rem;border:1px solid rgba(255,255,255,.42);border-radius:999px;font-size:.8rem;font-weight:600}.is-scrolled .header-cta{background:var(--copper);border-color:var(--copper);color:white}.header-cta svg{width:16px}.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;align-items:center;justify-content:center}.menu-toggle svg{width:24px}.menu-toggle .close-icon{display:none}.menu-toggle[aria-expanded=true] .menu-icon{display:none}.menu-toggle[aria-expanded=true] .close-icon{display:block}.mobile-menu{display:none}
.hero,.page-hero,.not-found{position:relative;min-height:100svh;color:white;overflow:hidden}.page-hero{min-height:78svh}.hero-media,.page-hero-media,.not-found-media{position:absolute;inset:0}.hero-media img,.page-hero-media img,.not-found-media img{width:100%;height:100%;object-fit:cover;animation:heroZoom 16s ease-out both}.hero-wash,.page-hero-wash,.not-found-wash{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,20,15,.92) 0%,rgba(13,27,21,.74) 39%,rgba(12,25,19,.18) 73%),linear-gradient(0deg,rgba(11,24,18,.7),transparent 52%)}.blueprint-grid{position:absolute;inset:0;opacity:.1;background-image:linear-gradient(rgba(255,255,255,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.24) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,#000,transparent 75%)}.hero-copy{position:relative;z-index:2;padding-top:clamp(165px,20vh,230px);padding-bottom:170px;max-width:1240px}.hero-copy h1{max-width:920px;margin-bottom:1.5rem}.hero-lead{font-size:clamp(1.05rem,2vw,1.35rem);max-width:700px;color:#e2e8e4}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2.2rem}.hero-line{position:absolute;right:-3%;bottom:15%;width:min(58vw,900px);height:auto;opacity:.27;fill:none;stroke:#f1c493;stroke-width:1.2}.hero-line path{stroke-dasharray:1600;stroke-dashoffset:1600}.hero-line.is-drawn path{animation:drawLine 2.2s var(--ease) .4s forwards}.hero-proof{position:absolute;z-index:2;bottom:0;left:50%;transform:translateX(-50%);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-light);background:rgba(12,28,21,.55);backdrop-filter:blur(16px)}.hero-proof>div{padding:1.3rem 1.45rem;border-right:1px solid var(--line-light)}.hero-proof>div:last-child{border:0}.hero-proof strong,.hero-proof span{display:block}.hero-proof strong{font-family:var(--font-display);font-size:.9rem}.hero-proof span{margin-top:.25rem;color:#bfcbc5;font-size:.78rem}
.hero-media--video video,.hero-media--video .hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-media--video video{z-index:1;display:block;opacity:0;transition:opacity .8s ease}.hero-media--video video.is-ready{opacity:1}.hero-media--video .hero-poster{z-index:0}.hero-media--video .hero-poster img{width:100%;height:100%;object-fit:cover}
.page-hero-copy{position:relative;z-index:2;padding-top:175px;padding-bottom:100px}.page-hero-copy h1{max-width:950px;margin:1.5rem 0}.page-hero-copy h1 span{color:#efbc8d}.page-hero-lead{font-size:clamp(1.05rem,1.8vw,1.28rem);color:#dce4df;max-width:750px}.breadcrumbs{display:flex;align-items:center;gap:.65rem;font-size:.78rem;color:#d8dfdb}.breadcrumbs a:hover{color:white}.breadcrumbs b{font-weight:400;opacity:.45}.hero-badge,.reference-badge{display:inline-flex;padding:.35rem .65rem;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;backdrop-filter:blur(10px)}.hero-badge{margin-top:1.2rem}
.intro-grid,.split-copy,.two-col,.process-layout,.system-grid,.checklist-layout,.quote-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(3rem,8vw,8rem);align-items:start}.intro-statement{border-left:1px solid var(--line);padding-left:2rem;font-family:var(--font-display);font-size:clamp(1.1rem,2vw,1.55rem)}.intro-statement p{padding:.85rem 0;border-bottom:1px solid var(--line);margin:0}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:4rem;border:1px solid var(--line)}.benefit-card{background:var(--snow);padding:2rem}.benefit-card>div{display:flex;justify-content:space-between;color:var(--pine)}.benefit-card>div span{font-size:.72rem;font-weight:600;color:var(--copper)}.benefit-card>div svg{width:28px;height:28px}.benefit-card h3{margin:2.3rem 0 .8rem}.benefit-card p{color:#5d6462;font-size:.9rem;margin:0}
.offer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:3rem}.offer-card{background:white;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 18px 54px rgba(25,43,35,.08)}.offer-media{height:330px;position:relative}.offer-media picture,.offer-media img{width:100%;height:100%;object-fit:cover}.offer-media>span{position:absolute;top:18px;left:18px;padding:.45rem .75rem;border-radius:999px;background:rgba(16,35,26,.82);color:white;font-size:.68rem;text-transform:uppercase;letter-spacing:.09em}.offer-copy{padding:2.1rem}.offer-copy h3{font-size:2rem}.offer-copy>p{color:#606664}.check-list{list-style:none;margin:1.3rem 0 1.8rem;padding:0;display:grid;gap:.7rem}.check-list li{display:flex;gap:.75rem;align-items:flex-start;font-size:.9rem}.check-list svg{color:var(--copper);width:18px;margin-top:.18rem}.check-list--light li{color:#d0dad4}
.panel-explainer{display:grid;grid-template-columns:minmax(320px,.85fr) 1.5fr;gap:2rem;align-items:stretch;margin-top:3.5rem}.panel-controls{display:flex;flex-direction:column;gap:.65rem}.panel-controls button{text-align:left;display:flex;gap:1rem;padding:1.2rem;border:1px solid var(--line-light);background:transparent;color:white;border-radius:12px;cursor:pointer;transition:.25s}.section:not(.section--dark) .panel-controls button{color:var(--graphite);border-color:var(--line)}.panel-controls button[aria-selected=true]{background:var(--copper);border-color:var(--copper);color:white;transform:translateX(8px)}.panel-controls button>span{font-family:var(--font-display);font-size:.72rem;opacity:.8}.panel-controls strong,.panel-controls small{display:block}.panel-controls strong{font-family:var(--font-display);font-size:.95rem}.panel-controls small{margin-top:.35rem;line-height:1.45;opacity:.75}.panel-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:470px;background:#111}.panel-visual picture,.panel-visual img{width:100%;height:100%;object-fit:cover}.panel-visual i{position:absolute;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--copper);color:white;border:4px solid rgba(255,255,255,.75);font:600 .72rem var(--font-display);font-style:normal;box-shadow:0 10px 20px rgba(0,0,0,.25);transition:.25s}.panel-visual i:nth-of-type(1){top:22%;left:54%}.panel-visual i:nth-of-type(2){top:49%;left:43%}.panel-visual i:nth-of-type(3){top:71%;left:56%}.panel-visual i:not(.is-active){opacity:.42;transform:scale(.82)}.technical-note{display:flex;gap:.9rem;align-items:flex-start;padding:1rem 1.1rem;margin-top:1.5rem;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.36);font-size:.83rem;color:#5f6663}.section--dark .technical-note,.project-dialog .technical-note{border-color:var(--line-light);background:rgba(255,255,255,.06);color:#c4cec8}.technical-note svg{color:var(--copper);margin-top:.15rem}.technical-note p{margin:0}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.project-grid--home{grid-template-columns:repeat(3,1fr)}.project-card{min-width:0}.project-media{height:420px;width:100%;padding:0;border:0;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#ddd;cursor:pointer}.project-grid--home .project-media{height:370px}.project-media picture,.project-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}.project-media:hover img{transform:scale(1.04)}.project-media .reference-badge{position:absolute;left:16px;top:16px;color:white;background:rgba(18,39,30,.76)}.expand{position:absolute;right:16px;bottom:16px;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.9);color:var(--pine)}.expand svg{width:19px}.project-copy{display:grid;grid-template-columns:.8fr 1fr;gap:2rem;padding:1.4rem .2rem}.project-copy h3{margin:0}.project-copy>p{color:#626966;font-size:.9rem}.project-copy ul{grid-column:1/-1;display:flex;gap:.45rem;list-style:none;padding:0;margin:0}.project-copy li{padding:.25rem .55rem;border:1px solid var(--line);border-radius:999px;font-size:.69rem;color:var(--slate)}
.process-layout .sticky{position:sticky;top:120px}.numbered-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.numbered-list li{display:grid;grid-template-columns:56px 1fr;gap:1.2rem;padding:1.8rem 0;border-bottom:1px solid var(--line)}.numbered-list>li>span{font:600 .72rem var(--font-display);color:var(--copper)}.numbered-list h3{margin:0 0 .4rem;font-size:1.15rem}.numbered-list p{margin:0;color:#646b68;font-size:.92rem}
.material-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3rem}.material-card{background:white;border-radius:var(--radius);overflow:hidden}.material-card .media{height:235px}.material-card .media img{width:100%;height:100%;object-fit:cover}.material-card>div{padding:1.4rem}.material-card>div>span{display:grid;place-items:center;width:44px;height:44px;margin-top:-38px;position:relative;background:var(--copper);color:white;border-radius:50%;border:5px solid white}.material-card h3{margin-top:1rem}.material-card p{font-size:.88rem;color:#646b68;margin:0}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:3rem}.article-card{background:white;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.article-media{height:220px;display:block}.article-media picture,.article-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}.article-media:hover img{transform:scale(1.04)}.article-card>div{padding:1.5rem}.article-card h3{font-size:1.25rem}.article-card h3 a:hover{color:var(--pine)}.article-card p{color:#626967;font-size:.9rem}.callout{position:relative;min-height:590px;color:white;display:flex;align-items:center;overflow:hidden}.callout-media{position:absolute;inset:0}.callout-media img{width:100%;height:100%;object-fit:cover}.callout-wash{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,30,22,.93),rgba(12,30,22,.42),rgba(12,30,22,.1))}.callout-copy{position:relative;z-index:2}.callout-copy h2{max-width:720px}.callout-copy p:not(.eyebrow){font-size:1.15rem;color:#d7e0db;max-width:650px}.callout-copy .button{margin-top:1.3rem}
.rich-copy{font-size:1rem;color:#545c58}.lead-copy{font:500 clamp(1.18rem,2vw,1.5rem)/1.5 var(--font-display);color:var(--pine)}.big-media{border-radius:var(--radius-lg);overflow:hidden;min-height:480px}.big-media img{width:100%;height:100%;object-fit:cover}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3rem;background:var(--line);border:1px solid var(--line)}.feature-card{padding:2rem;background:var(--snow)}.section--warm .feature-card{background:#f6f4ee}.feature-card>svg{width:32px;height:32px;color:var(--pine)}.feature-card h3{margin-top:2rem}.feature-card p{font-size:.9rem;color:#626967}.table-wrap{margin:3rem 0 0;overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;min-width:760px;background:white}th,td{text-align:left;padding:1.1rem 1.2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}thead th{background:var(--pine);color:white;font:600 .85rem var(--font-display)}tbody th{font:600 .85rem var(--font-display);color:var(--pine)}td{font-size:.9rem;color:#5e6462}.metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-light);margin-top:2.5rem}.metric-list div{padding:1.4rem;background:var(--pine-2)}.metric-list strong,.metric-list span{display:block}.metric-list strong{color:var(--copper);font:600 .72rem var(--font-display)}.metric-list span{margin-top:.5rem;font-family:var(--font-display)}
.principles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.principles-grid article{padding:2rem;background:white;border:1px solid var(--line);border-radius:var(--radius)}.section--dark .principles-grid article{background:rgba(255,255,255,.05);border-color:var(--line-light)}.principles-grid svg{width:30px;height:30px;color:var(--copper)}.principles-grid>article>span{font:600 .72rem var(--font-display);color:var(--copper)}.principles-grid h3{margin-top:1.7rem}.principles-grid p{color:#626967;font-size:.9rem;margin:0}.section--dark .principles-grid p{color:#c3cec8}.assembly{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3rem;background:var(--line);border:1px solid var(--line)}.assembly article{padding:2rem;background:var(--snow)}.assembly span{font:600 .72rem var(--font-display);color:var(--copper)}.assembly h3{margin-top:2rem}.assembly p{color:#646b68;font-size:.9rem}
.material-showcase{margin-top:4rem;display:grid;gap:5rem}.material-feature{display:grid;grid-template-columns:1.25fr 1fr;gap:5rem;align-items:center}.material-feature:nth-child(even){grid-template-columns:1fr 1.25fr}.material-feature:nth-child(even)>picture{order:2}.round-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--pine);color:white}.round-icon svg{width:28px}.material-feature h2{font-size:clamp(2rem,3vw,3.2rem)}.filter-bar{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}.filter-bar button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:.55rem .85rem;font-size:.78rem;cursor:pointer}.filter-bar button[aria-pressed=true]{background:var(--pine);color:white;border-color:var(--pine)}.project-card[hidden]{display:none}.project-dialog{width:min(1100px,calc(100% - 30px));max-height:90svh;border:0;border-radius:var(--radius-lg);padding:0;background:var(--snow);color:var(--graphite);box-shadow:0 50px 150px rgba(0,0,0,.42);grid-template-columns:1.3fr 1fr;overflow:hidden}.project-dialog[open]{display:grid}.project-dialog::backdrop{background:rgba(8,17,13,.8);backdrop-filter:blur(8px)}.project-dialog>button{position:absolute;z-index:3;right:14px;top:14px;width:44px;height:44px;border:0;border-radius:50%;background:white;display:grid;place-items:center;cursor:pointer}.project-dialog>div:first-of-type{min-height:650px}.project-dialog>div:first-of-type picture,.project-dialog>div:first-of-type img{width:100%;height:100%;object-fit:cover}.dialog-copy{padding:4rem 3rem;display:flex;flex-direction:column;justify-content:center}.dialog-copy h2{font-size:2.6rem}.dialog-copy ul{display:flex;list-style:none;gap:.4rem;padding:0}.dialog-copy li{padding:.3rem .6rem;border:1px solid var(--line);border-radius:999px;font-size:.72rem}.dialog-copy .button{align-self:flex-start;margin-top:1.4rem}
.principle-list{display:grid;gap:0}.principle-list>div{display:grid;grid-template-columns:42px 1fr;gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--line-light)}.principle-list span{font:600 .72rem var(--font-display);color:var(--copper)}.principle-list h3{margin:0 0 .3rem}.principle-list p{color:#c1cdc6;margin:0;font-size:.9rem}.document-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);margin-top:3rem;border:1px solid var(--line)}.document-grid article{padding:1.7rem;background:var(--snow);position:relative}.document-grid svg{width:28px;color:var(--pine)}.document-grid>article>span{position:absolute;top:1.7rem;right:1.7rem;font:600 .7rem var(--font-display);color:var(--copper)}.document-grid h3{margin-top:2rem}.document-grid p{font-size:.84rem;color:#626967}
blockquote{margin:3rem 0 0;border-left:3px solid var(--copper);padding:0 0 0 1.6rem}blockquote svg{color:var(--copper);width:28px}blockquote p{font:500 clamp(1.25rem,2vw,1.65rem)/1.45 var(--font-display)}.facts{border-top:1px solid var(--line)}.facts div{display:grid;grid-template-columns:140px 1fr;padding:1rem 0;border-bottom:1px solid var(--line)}.facts dt{font-weight:600;color:var(--pine)}.facts dd{margin:0;color:#606764}
.checklist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.checklist li{display:grid;grid-template-columns:45px 1fr;gap:1rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}.checklist>li>span{font:600 .7rem var(--font-display);color:var(--copper)}.checklist strong{font-family:var(--font-display)}.checklist p{margin:.2rem 0 0;color:#666d69;font-size:.9rem}
.article-page{background:white}.article-layout{display:grid;grid-template-columns:260px minmax(0,760px);gap:6rem;justify-content:center}.article-layout aside{position:sticky;top:120px;align-self:start}.article-layout aside nav{display:grid;border-top:1px solid var(--line)}.article-layout aside nav a{display:grid;grid-template-columns:28px 1fr;gap:.6rem;padding:.85rem 0;border-bottom:1px solid var(--line);font-size:.82rem}.article-layout aside nav span{color:var(--copper);font:600 .67rem var(--font-display)}.article-content section{padding:0 0 4rem}.article-content h2{font-size:clamp(2rem,3vw,3rem)}.article-content p{font-size:1.05rem;color:#4f5754}.article-inline{height:410px;margin-top:2rem;border-radius:var(--radius);overflow:hidden}.article-inline img{width:100%;height:100%;object-fit:cover}.article-next{background:var(--pine);color:white;border-radius:var(--radius-lg);padding:3rem}.article-next p:not(.eyebrow){color:#c8d2cc}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:6rem}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{display:flex;justify-content:space-between;gap:1rem;padding:1.3rem 0;cursor:pointer;list-style:none;font:600 1rem var(--font-display)}.faq-item summary::-webkit-details-marker{display:none}.faq-item>div{padding:0 3rem 1.4rem 0}.faq-item p{margin:0;color:#626967}.faq-toggle{width:26px;height:26px}.faq-toggle svg{width:20px}.faq-toggle .minus{display:none}.faq-item[open] .plus{display:none}.faq-item[open] .minus{display:block}
.quote-section{background:linear-gradient(135deg,#f8f8f6,#e7ebe7)}.quote-layout{grid-template-columns:.72fr 1.28fr}.quote-intro{position:sticky;top:120px}.quote-benefits{display:grid;margin-top:2rem;border-top:1px solid var(--line)}.quote-benefits>div{display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}.quote-benefits svg{color:var(--copper)}.quote-benefits p{margin:0}.quote-benefits strong,.quote-benefits span{display:block}.quote-benefits span{font-size:.8rem;color:#68706c}.quote-form{background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.form-progress{padding:2rem 2rem 1.5rem;position:relative;background:var(--pine);color:white}.form-progress>span{position:absolute;height:3px;background:var(--copper);bottom:0;left:0;width:25%;transition:width .35s}.form-progress ol{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:0;gap:.5rem}.form-progress li{display:flex;align-items:center;gap:.55rem;opacity:.45}.form-progress li[aria-current=step]{opacity:1}.form-progress b{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;border:1px solid currentColor;font-size:.7rem}.form-progress span{font-size:.72rem}.form-step{padding:2.4rem}.form-step h2{font-size:2rem}.fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.field,.consent{display:grid;gap:.45rem}.field.full,.consent.full{grid-column:1/-1}.field>span,.extras legend{font-size:.8rem;font-weight:600;color:#4c5551}.field input,.field select,.field textarea{width:100%;border:1px solid #cdd2cf;border-radius:10px;background:#fbfcfb;padding:.85rem .9rem;outline:0;transition:.2s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pine);box-shadow:0 0 0 3px rgba(30,58,46,.1)}.field [aria-invalid=true]{border-color:#b64232}.field small,.consent small,[data-error-for=modality]{color:#b64232;min-height:1em;font-size:.72rem}.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.choice{position:relative;border:1px solid var(--line);border-radius:12px;padding:1.1rem;cursor:pointer;display:flex;flex-direction:column;gap:.55rem}.choice input{position:absolute;opacity:0}.choice:has(input:checked){border-color:var(--copper);box-shadow:0 0 0 3px rgba(184,115,51,.12)}.choice>span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--snow);color:var(--pine)}.choice strong{font-family:var(--font-display)}.choice small{color:#68706d}.extras{margin:1.6rem 0 0;border:1px solid var(--line);border-radius:12px;padding:1rem;display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}.extras legend{padding:0 .4rem}.consent{display:flex;align-items:flex-start;gap:.65rem;font-size:.8rem}.consent input{margin-top:.3rem}.honeypot{position:absolute;left:-9999px}.form-summary{margin:0 2.4rem 2.4rem;padding:1.3rem;background:var(--snow);border-radius:12px}.form-summary h3{font-size:1rem}.form-summary dl{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}.form-summary dt{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#737b77}.form-summary dd{margin:0;font-size:.84rem}.form-nav{padding:1.3rem 2.4rem;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:.7rem}.form-nav [data-form-prev]{margin-right:auto}.form-status{padding:0 2.4rem 1.5rem;font-size:.85rem}.form-status.is-error{color:#b64232}.form-status.is-success{color:var(--pine)}
.legal{background:white}.legal>.container{max-width:780px}.legal section{padding:1.7rem 0;border-bottom:1px solid var(--line)}.legal h2{font-size:1.5rem}.not-found{display:flex;align-items:center}.not-found-copy{position:relative;z-index:2}.not-found-copy h1{max-width:820px}.not-found-copy p:not(.eyebrow){font-size:1.15rem;color:#d8e1dc}.not-found-copy>div{display:flex;gap:.8rem}
.site-footer{background:#0d2118;color:white;padding-top:5rem}.footer-top{display:grid;grid-template-columns:.75fr 1.5fr;gap:7rem;padding-bottom:4rem}.footer-brand img{width:190px;max-height:120px;object-fit:contain;object-position:left}.footer-brand p{font:500 1.1rem/1.5 var(--font-display);max-width:300px}.footer-brand span{color:#97a69f;font-size:.8rem}.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.footer-nav h2{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:#e6a66c}.footer-nav a{display:flex;align-items:center;gap:.4rem;padding:.37rem 0;color:#bcc9c2;font-size:.86rem}.footer-nav a:hover{color:white}.footer-nav svg{width:14px}.footer-bottom{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;padding:1.3rem 0;border-top:1px solid var(--line-light);font-size:.72rem;color:#8fa098}.footer-bottom p:nth-child(2){text-align:center;color:#dba16a}.footer-bottom p:last-child{text-align:right}.toast{position:fixed;z-index:2000;bottom:22px;right:22px;max-width:360px;padding:1rem 1.2rem;border-radius:12px;background:var(--pine);color:white;box-shadow:var(--shadow);opacity:0;transform:translateY(20px);pointer-events:none;transition:.25s}.toast.is-visible{opacity:1;transform:none}
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--delay,0ms)}[data-reveal].is-visible{opacity:1;transform:none}.no-js [data-reveal]{opacity:1;transform:none}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1)}}@keyframes drawLine{to{stroke-dashoffset:0}}
@media(max-width:1120px){.desktop-nav{display:none}.menu-toggle{display:flex}.header-cta{display:none}.mobile-menu{display:block;position:fixed;inset:var(--header-h) 0 auto;background:var(--snow);color:var(--graphite);opacity:0;visibility:hidden;transform:translateY(-14px);transition:.25s;box-shadow:0 20px 40px rgba(10,20,15,.12);z-index:999}.site-header.menu-open .mobile-menu{opacity:1;visibility:visible;transform:none}.mobile-menu nav{padding:1rem 0 1.5rem;display:grid}.mobile-menu nav>a:not(.button){padding:.9rem 0;border-bottom:1px solid var(--line);font-family:var(--font-display)}.mobile-menu .button{margin-top:1rem}.site-header.menu-open{position:fixed;background:var(--snow);color:var(--graphite)}.site-header.menu-open .logo-negative{display:none}.site-header.menu-open .logo-positive{display:block}.hero-proof{grid-template-columns:repeat(2,1fr)}.hero-proof>div:nth-child(2){border-right:0}.project-grid--home{grid-template-columns:repeat(2,1fr)}.material-grid{grid-template-columns:repeat(2,1fr)}.document-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){:root{--container:min(100% - 32px,760px);--s8:5rem}.split-heading{display:block}.split-heading>.button{margin-top:1.3rem}.intro-grid,.split-copy,.two-col,.process-layout,.system-grid,.checklist-layout,.quote-layout,.faq-layout{grid-template-columns:1fr;gap:3rem}.process-layout .sticky,.quote-intro,.article-layout aside{position:relative;top:auto}.benefit-grid{grid-template-columns:repeat(2,1fr)}.offer-grid{grid-template-columns:1fr}.panel-explainer{grid-template-columns:1fr}.panel-visual{min-height:390px}.project-grid{grid-template-columns:1fr}.project-grid--home{grid-template-columns:repeat(2,1fr)}.project-copy{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr 1fr}.material-feature,.material-feature:nth-child(even){grid-template-columns:1fr;gap:2rem}.material-feature:nth-child(even)>picture{order:0}.assembly{grid-template-columns:repeat(2,1fr)}.project-dialog[open]{grid-template-columns:1fr;overflow:auto}.project-dialog>div:first-of-type{min-height:330px}.dialog-copy{padding:2.2rem}.article-layout{grid-template-columns:1fr;gap:3rem}.article-layout aside nav{grid-template-columns:repeat(3,1fr);gap:.5rem;border:0}.article-layout aside nav a{border:1px solid var(--line);padding:.7rem;border-radius:10px}.footer-top{grid-template-columns:1fr;gap:3rem}.quote-layout{max-width:750px}.footer-brand{display:grid;grid-template-columns:200px 1fr;gap:1.5rem;align-items:center}.footer-brand p{margin:0}.footer-brand span{grid-column:2}.faq-layout>.section-heading{max-width:600px}.callout{min-height:520px}}
@media(max-width:640px){:root{--container:calc(100% - 28px);--header-h:72px;--s8:4.4rem}.header-inner{height:var(--header-h)}.brand{width:145px}.hero,.not-found{min-height:100svh}.page-hero{min-height:88svh}.hero-copy{padding-top:135px;padding-bottom:235px}.page-hero-copy{padding-top:130px;padding-bottom:75px}.hero-copy h1,.page-hero-copy h1{font-size:clamp(2.5rem,12vw,4.4rem);max-width:100%}.hero-lead,.page-hero-lead{font-size:1rem}.hero-wash,.page-hero-wash{background:linear-gradient(90deg,rgba(8,20,15,.9),rgba(8,20,15,.5)),linear-gradient(0deg,rgba(8,20,15,.75),transparent 60%)}.hero-proof{grid-template-columns:1fr 1fr;width:100%;left:0;transform:none}.hero-proof>div{padding:.9rem}.hero-proof strong{font-size:.75rem}.hero-proof span{font-size:.68rem}.hero-line{display:none}.section-heading h2{font-size:2.15rem}.benefit-grid{grid-template-columns:1fr}.benefit-card{padding:1.5rem}.offer-media{height:260px}.offer-copy{padding:1.5rem}.panel-controls button[aria-selected=true]{transform:none}.panel-visual{min-height:280px}.project-grid--home{grid-template-columns:1fr}.project-media,.project-grid--home .project-media{height:320px}.material-grid{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.assembly{grid-template-columns:1fr}.principles-grid{grid-template-columns:1fr}.document-grid{grid-template-columns:1fr}.metric-list{grid-template-columns:1fr}.big-media{min-height:330px}.project-copy{padding-top:1rem;gap:.7rem}.material-showcase{gap:3rem}.filter-bar{justify-content:flex-start;margin-top:1.5rem}.fields{grid-template-columns:1fr}.choices{grid-template-columns:1fr}.extras{grid-template-columns:1fr}.form-progress{padding:1.2rem}.form-progress li{display:block;text-align:center}.form-progress li span{display:none}.form-progress b{margin:auto}.form-step{padding:1.4rem}.form-summary{margin:0 1.4rem 1.4rem}.form-summary dl{grid-template-columns:1fr}.form-nav{padding:1rem 1.4rem}.article-layout aside nav{grid-template-columns:1fr}.article-inline{height:260px}.article-next{padding:2rem}.footer-brand{display:block}.footer-nav{grid-template-columns:1fr 1fr}.footer-bottom{grid-template-columns:1fr;text-align:left}.footer-bottom p:nth-child(2),.footer-bottom p:last-child{text-align:left}.not-found-copy>div{display:grid}.callout-copy h2{font-size:2.4rem}.facts div{grid-template-columns:1fr}.technical-note{font-size:.78rem}.project-dialog>div:first-of-type{min-height:250px}.dialog-copy h2{font-size:2rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.hero-media img,.page-hero-media img{animation:none}[data-reveal]{opacity:1;transform:none}.hero-media--video video{display:none}}

/* Preserve the complete 16:9 technical diagram at every viewport. */
.panel-explainer{align-items:center}
.panel-visual{width:100%;min-height:0;aspect-ratio:16/9}
.panel-visual picture{display:block;width:100%;height:100%}
.panel-visual img{display:block;width:100%;height:100%;object-fit:contain}
@media(max-width:900px){.panel-visual{min-height:0}}
@media(max-width:640px){.panel-visual{min-height:0}}

/* Keep material photography complete and leave room for each card's content. */
.material-card .media{width:100%;height:auto;aspect-ratio:16/9}
.material-card .media img{width:100%;height:100%;object-fit:cover}
.material-card>div{position:relative;min-height:155px;background:var(--white)}
.material-card>div>span{margin-top:-66px;margin-bottom:22px;box-shadow:0 8px 20px rgba(18,39,30,.18)}

/* Enlarged project images remain complete inside the modal viewport. */
.project-dialog>div:first-of-type{display:grid;place-items:center;background:var(--pine-2)}
.project-dialog>div:first-of-type picture,.project-dialog>div:first-of-type img{object-fit:contain}