:root{--ink:#14171a;--body:#596168;--concrete:#f3f1ea;--paper:#fffdf7;--line:rgba(20,23,26,.16);--line-strong:rgba(20,23,26,.3);--teal:#117f86;--yellow:#f4c542;--asphalt:#24282c;--rust:#b8643c;--shadow:0 26px 80px rgba(20,23,26,.14);--display:"Roboto Serif",Georgia,serif;--text:"Archivo",Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--text);color:var(--ink);background:linear-gradient(90deg,rgba(20,23,26,.045) 1px,transparent 1px) 0 0/38px 38px,linear-gradient(180deg,#faf8f1,var(--concrete));line-height:1.58}img{display:block;max-width:100%}a{color:inherit}.page-shell{width:min(1180px,calc(100% - 44px));margin:0 auto}.skip-link{position:absolute;left:-999px;top:14px;z-index:50;padding:10px 14px;background:var(--ink);color:#fff}.skip-link:focus{left:14px}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(243,241,234,.9);backdrop-filter:blur(18px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative}.brand img{width:268px}.site-nav{display:flex;gap:22px;color:var(--body);font-size:13px;font-weight:800}.site-nav a{text-decoration:none;border-bottom:1px solid transparent}.site-nav a:hover{color:var(--teal);border-color:var(--yellow)}.nav-toggle{display:none}
h1,h2,h3,p{margin-top:0}h1{max-width:880px;margin-bottom:24px;font-family:var(--display);font-size:clamp(46px,7vw,98px);line-height:.97;letter-spacing:0}h2{font-family:var(--display);font-size:clamp(34px,5vw,68px);line-height:1;margin-bottom:18px}h3{font-size:22px;line-height:1.2;margin-bottom:9px}p{color:var(--body)}.eyebrow{margin-bottom:14px;color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.lead{max-width:700px;font-size:clamp(19px,2.1vw,25px);line-height:1.45}.button,button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-strong);padding:12px 18px;background:var(--paper);color:var(--ink);font:inherit;font-size:14px;font-weight:850;text-decoration:none;cursor:pointer;transition:transform .22s ease,border-color .22s ease}.button:hover,button:hover{transform:translateY(-2px);border-color:var(--yellow)}.button.primary,button.primary{background:var(--asphalt);border-color:var(--asphalt);color:#fff}.button.secondary{background:transparent}.hero-actions,.contact-actions,.consent-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}
.plan-hero{padding:72px 0 84px}.plan-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.72fr);gap:42px;align-items:stretch}.coordinate-strip{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:14px 18px;background:var(--asphalt);color:#fff}.coordinate-strip span{font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.75)}.hero-copy{align-self:center}.plan-image{margin:0;overflow:hidden;clip-path:polygon(0 0,100% 0,100% 86%,82% 100%,0 100%);box-shadow:var(--shadow);border:1px solid var(--line-strong)}.plan-image img{width:100%;height:100%;min-height:560px;object-fit:cover}.site-plan-section{padding:92px 0;background:var(--asphalt);color:#fff}.site-plan-section p{color:rgba(255,255,255,.72)}.site-plan-layout{display:grid;grid-template-columns:.68fr 1.32fr;gap:58px}.parcel-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(210px,auto);gap:12px}.parcel{padding:24px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);transition:transform .22s ease,background .22s ease}.parcel:hover{transform:translateY(-6px);background:rgba(255,255,255,.13)}.parcel.large{grid-row:span 2}.parcel.wide{grid-column:span 2}.parcel span{color:var(--yellow);font-weight:900}.parcel h3{color:#fff}
.section{padding:92px 0}.section-cuts{background:var(--paper);border-block:1px solid var(--line)}.cuts-layout,.notes-layout,.snapshot-layout{display:grid;grid-template-columns:minmax(320px,.82fr) minmax(0,1.18fr);gap:62px;align-items:start}.cut-image,.notes-image{margin:0;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line-strong)}.cut-image img,.notes-image img{width:100%;aspect-ratio:4/5;object-fit:cover}.cut-list{display:grid;gap:0;margin-top:28px;border-top:1px solid var(--line-strong)}.cut-list article{display:grid;grid-template-columns:120px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.cut-list strong{color:var(--rust);text-transform:uppercase;letter-spacing:.1em;font-size:13px}.cut-list span{color:var(--body)}
.scenario-slabs{background:#e7e3d8}.slab-track{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:32px;border:1px solid var(--line-strong);box-shadow:var(--shadow)}.slab-track article{min-height:300px;padding:28px;background:var(--paper);border-right:1px solid var(--line);position:relative;overflow:hidden}.slab-track article:last-child{border-right:0}.slab-track article::before{content:"";position:absolute;left:0;top:0;height:8px;width:42%;background:var(--yellow);transition:width .22s ease}.slab-track article:hover::before{width:100%}.slab-track span{color:var(--teal);font-size:38px;font-weight:900}
.snapshot-section{background:var(--asphalt);color:#fff}.snapshot-section p{color:rgba(255,255,255,.72)}.snapshot-section .eyebrow{color:var(--yellow)}.drawing-sheets{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.snapshot-card{min-height:340px;padding:28px;background:linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px) 0 0/18px 18px,#30353a;border:1px solid rgba(255,255,255,.16);transition:transform .22s ease}.snapshot-card:hover{transform:translateY(-7px)}.context{color:var(--yellow)!important;font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.snapshot-card h3{color:#fff}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.tags span{padding:6px 9px;border:1px solid rgba(255,255,255,.18);font-size:12px;color:rgba(255,255,255,.78)}
.note-list{display:grid;gap:12px;margin-top:24px}.note-list article{padding:22px 0;border-top:1px solid var(--line)}.note-list span{color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.contact-section{padding:88px 0}.contact-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:34px;align-items:end;padding:42px;background:var(--paper);border:1px solid var(--line-strong);box-shadow:var(--shadow)}.contact-actions{justify-content:flex-end}
.site-footer{padding:34px 0;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1fr auto 1.15fr;gap:24px;align-items:center}.footer-grid img{width:58px;margin-bottom:8px}.footer-grid p{margin-bottom:0;font-size:14px}.footer-grid nav{display:flex;flex-wrap:wrap;gap:18px}.footer-grid a{text-decoration:none;color:var(--body)}.footer-grid a:hover{color:var(--teal)}.disclaimer{color:var(--body)}
.policy-hero{padding:88px 0 54px;background:linear-gradient(135deg,#fff,var(--concrete));border-bottom:1px solid var(--line)}.narrow{max-width:840px}.policy-content h2{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);font-family:var(--display);font-size:32px}.policy-content h2:first-child{margin-top:0}.policy-content p{font-size:18px}.text-link{display:inline-block;margin:18px 18px 0 0;color:var(--teal);font-weight:850;text-decoration:none;border-bottom:1px solid rgba(17,127,134,.28)}
.consent-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:40;display:grid;grid-template-columns:1fr auto;gap:20px;padding:20px;border:1px solid var(--line);background:rgba(255,253,247,.97);box-shadow:var(--shadow)}.consent-banner h2,.consent-modal h2{margin-bottom:6px;font-size:22px}.consent-banner p{margin-bottom:6px}.consent-banner a{margin-right:12px;color:var(--teal);font-weight:850}.consent-actions{margin-top:0}.consent-modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:rgba(20,23,26,.5)}.modal-panel{width:min(520px,100%);padding:28px;background:#fff;box-shadow:var(--shadow)}.modal-panel label{display:block;margin:16px 0;color:var(--body)}[hidden]{display:none!important}
@media(max-width:980px){.page-shell{width:min(100% - 32px,1180px)}.brand img{width:220px}.nav-toggle{display:inline-flex;position:absolute;right:0;top:16px;min-width:76px;height:44px;padding:0 12px}.nav-toggle::before{content:"";width:16px;height:2px;margin-right:8px;background:var(--ink);box-shadow:0 7px 0 var(--ink),0 -7px 0 var(--ink)}.site-nav{position:absolute;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:flex-start;padding:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.site-nav.open{display:flex}.plan-grid,.site-plan-layout,.cuts-layout,.notes-layout,.snapshot-layout,.contact-panel,.footer-grid{grid-template-columns:1fr}.coordinate-strip{writing-mode:horizontal-tb;display:flex;justify-content:space-between}.parcel-grid,.slab-track,.drawing-sheets{grid-template-columns:1fr}.parcel.large,.parcel.wide{grid-row:auto;grid-column:auto}.contact-actions{justify-content:flex-start}.consent-banner{grid-template-columns:1fr}}@media(max-width:620px){.page-shell{width:min(100% - 26px,1180px)}.brand img{width:176px}h1{font-size:42px}h2{font-size:34px}.plan-hero{padding:52px 0}.plan-image img{min-height:360px}.section,.site-plan-section{padding:70px 0}.cut-list article{grid-template-columns:1fr;gap:6px}.contact-panel{padding:28px}.hero-actions .button,.contact-actions .button,.consent-actions button{width:100%}.consent-banner{left:12px;right:12px;bottom:12px;max-height:62vh;overflow:auto}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}

.workbook-section{position:relative;overflow:hidden;background:linear-gradient(135deg,#fffdf7,#ece7db);border-bottom:1px solid var(--line)}
.workbook-section::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,127,134,.1) 1px,transparent 1px) 0 0/64px 64px,linear-gradient(180deg,rgba(17,127,134,.08) 1px,transparent 1px) 0 0/64px 64px;opacity:.42;pointer-events:none;animation:plan-mark 16s linear infinite}
.workbook-layout{position:relative;display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr);gap:48px;align-items:center}
.workbook-copy{padding:34px;background:rgba(255,253,247,.82);border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.workbook-rows{display:grid;gap:12px;margin-top:28px}
.workbook-rows article{padding:18px 20px;border:1px solid var(--line);background:#fff;transition:transform .22s ease,border-color .22s ease}
.workbook-rows article:hover{transform:translateX(8px);border-color:var(--teal)}
.workbook-rows span{display:block;margin-bottom:6px;color:var(--rust);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.workbook-rows strong{font-size:18px;line-height:1.38}
.workbook-images{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:end}
.workbook-images figure{margin:0;overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);background:#fff}
.workbook-images figure:nth-child(2){transform:translateY(38px)}
.workbook-images img{width:100%;min-height:440px;object-fit:cover;filter:saturate(.9) contrast(1.03);transition:transform .55s ease,filter .3s ease}
.workbook-images figure:hover img{transform:scale(1.045);filter:saturate(1.05) contrast(1.08)}
@keyframes plan-mark{0%,100%{background-position:0 0,0 0}50%{background-position:32px 0,0 32px}}
@media(max-width:980px){.workbook-layout{grid-template-columns:1fr}.workbook-images figure:nth-child(2){transform:none}}
@media(max-width:620px){.workbook-copy{padding:24px}.workbook-images{grid-template-columns:1fr}.workbook-images img{min-height:280px}}
@media(prefers-reduced-motion:reduce){.workbook-section::before{animation:none}.workbook-rows article,.workbook-images img{transition:none}}

/* Distinct QStructorixia theme: bright civic blueprint, separated from finance editorial and risk dossier palettes. */
:root{--ink:#0d2238;--body:#506174;--concrete:#eef4f8;--paper:#ffffff;--line:rgba(20,82,156,.16);--line-strong:rgba(20,82,156,.32);--teal:#1452ff;--yellow:#ffd028;--asphalt:#0d2238;--rust:#ff7a1a;--shadow:0 28px 82px rgba(20,82,156,.16)}
body{background:radial-gradient(circle at 12% 16%,rgba(20,82,255,.1),transparent 28%),radial-gradient(circle at 88% 10%,rgba(255,208,40,.18),transparent 22%),linear-gradient(180deg,#fbfdff,#eef4f8)}
.site-header{background:rgba(251,253,255,.9);border-bottom-color:rgba(20,82,156,.16)}
.site-nav a:hover{color:var(--teal);border-color:var(--yellow)}
.plan-hero{background:linear-gradient(135deg,#ffffff 0%,#eef7ff 62%,#dceeff 100%)}
.coordinate-strip{background:linear-gradient(90deg,#0d2238,#1452ff);border:1px solid rgba(20,82,156,.22)}
.coordinate-strip span{color:rgba(255,255,255,.86)}
.button.primary,button.primary{background:var(--teal);border-color:var(--teal);color:#fff}
.button.secondary{background:#fff}
.plan-image{clip-path:polygon(0 0,100% 0,100% 90%,92% 100%,0 100%);border-color:rgba(20,82,156,.28)}
.site-plan-section{background:linear-gradient(135deg,#0d2238,#123f88 65%,#1452ff)}
.parcel{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22)}
.parcel:hover{background:rgba(255,255,255,.18)}
.section-cuts{background:#fff;border-block-color:rgba(20,82,156,.14)}
.cut-list strong,.workbook-rows span{color:var(--teal)}
.scenario-slabs{background:#e8f2fb}
.slab-track article{background:#fff}
.snapshot-section{background:linear-gradient(135deg,#0d2238,#1452ff)}
.snapshot-card{background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.07));border-color:rgba(255,255,255,.24)}
.context,.snapshot-section .eyebrow{color:var(--yellow)!important}
.workbook-section{background:linear-gradient(135deg,#ffffff,#eaf5ff)}
.workbook-section::before{background:radial-gradient(circle at 18% 22%,rgba(20,82,255,.12),transparent 18%),radial-gradient(circle at 82% 68%,rgba(255,208,40,.16),transparent 18%)}
.workbook-copy,.contact-panel{background:#fff}
.workbook-rows article:hover{border-color:var(--teal)}
.site-footer{background:#f8fbff;border-top-color:rgba(20,82,156,.16)}

/* Brand-specific GDPR surface */
.consent-banner{border:1px solid rgba(20,82,255,.32);border-top:5px solid var(--yellow);background:rgba(13,34,56,.97);color:#fff;box-shadow:0 28px 82px rgba(13,34,56,.28)}
.consent-banner h2{color:#fff;font-family:var(--text);font-weight:900}
.consent-banner p{color:rgba(255,255,255,.76)}
.consent-banner a{color:var(--yellow)}
.consent-actions button{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff}
.consent-actions button.primary{border-color:var(--yellow);background:var(--yellow);color:var(--ink)}
.consent-modal{background:rgba(13,34,56,.62)}
.modal-panel{border:1px solid rgba(20,82,255,.28);border-top:5px solid var(--teal);background:#fff}
.modal-panel h2{color:var(--ink)}

/* Scroll performance pass: avoid continuous repaint work on QStructorixia. */
html { scroll-behavior: auto; }
.site-header {
  backdrop-filter: none;
  background: rgba(251,253,255,.98);
}
.workbook-section::before {
  animation: none;
}
.plan-image {
  clip-path: none;
  border-radius: 0 0 42px 0;
  box-shadow: 0 20px 48px rgba(20,82,156,.14);
}
.cut-image,
.notes-image,
.slab-track,
.contact-panel,
.workbook-copy,
.workbook-images figure,
.consent-banner,
.modal-panel {
  box-shadow: 0 16px 42px rgba(20,82,156,.12);
}
.workbook-images img {
  filter: none;
}
.section,
.site-plan-section,
.scenario-slabs,
.snapshot-section,
.workbook-section,
.contact-section {
  contain: paint;
}