*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  margin:0;
  text-wrap:balance;
  letter-spacing:-0.01em;
}
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--mono-tag);
}

:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:3px;
  border-radius:1px;
}

/* ---------- corner registration marks ---------- */
.blueprint-frame{ position:relative; }
.corner{ position:absolute; width:18px; height:18px; pointer-events:none; }
.corner::before, .corner::after{ content:""; position:absolute; background:var(--blue-bright); opacity:0.55; }
.corner::before{ width:100%; height:1px; top:0; left:0; }
.corner::after{ width:1px; height:100%; top:0; left:0; }
.corner.tl{ top:-8px; left:-8px; }
.corner.tr{ top:-8px; right:-8px; transform:scaleX(-1); }
.corner.bl{ bottom:-8px; left:-8px; transform:scaleY(-1); }
.corner.br{ bottom:-8px; right:-8px; transform:scale(-1,-1); }

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:40;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  height:4.5rem;
}
.brand{ display:flex; align-items:center; gap:0.6rem; font-family:var(--font-display); font-weight:700; font-size:1.15rem; text-decoration:none; }
.brand-mark{ height:28px; width:auto; }
.brand b{ color:var(--blue-bright); font-weight:700; }

nav.links{ display:flex; align-items:center; gap:2rem; }
nav.links a{
  font-size:0.92rem; text-decoration:none; color:var(--text-muted);
  position:relative; padding:0.25rem 0;
}
nav.links a:hover, nav.links a[aria-current="page"]{ color:var(--text); }
nav.links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px;
  background:var(--blue-bright); transform:scaleX(0); transform-origin:left;
  transition:transform 0.25s ease;
}
nav.links a:hover::after, nav.links a[aria-current="page"]::after{ transform:scaleX(1); }

.theme-toggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:2.25rem; height:2.25rem; border:1px solid var(--border); background:transparent;
  color:var(--text-muted); cursor:pointer;
}
.theme-toggle:hover{ color:var(--blue-bright); border-color:var(--blue-bright); }
.theme-toggle svg{ width:16px; height:16px; }
.theme-toggle .icon-dark{ display:none; }
:root[data-theme="dark"] .theme-toggle .icon-light{ display:none; }
:root[data-theme="dark"] .theme-toggle .icon-dark{ display:block; }
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-toggle .icon-light{ display:none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-dark{ display:block; }
}

.btn{
  display:inline-flex; align-items:center; gap:0.5rem;
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
  padding:0.75rem 1.15rem;
  text-decoration:none; cursor:pointer; border:1px solid transparent;
  clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition:transform 0.2s var(--ease-spring), background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0) scale(0.97); transition-duration:0.1s; }
.btn-primary{ background:var(--blue-bright); color:#08131F; box-shadow:0 6px 18px -8px rgba(46,130,184,0.55); }
.btn-primary:hover{ background:var(--blue); color:#fff; box-shadow:0 10px 26px -8px rgba(46,130,184,0.65); }
.btn-outline{ background:transparent; color:var(--text); border-color:var(--border); }
.btn-outline:hover{ border-color:var(--blue-bright); color:var(--blue-bright); }
@media (prefers-reduced-motion: reduce){ .btn:hover, .btn:active{ transform:none; } }

.hamburger{ display:none; background:none; border:1px solid var(--border); padding:0.5rem 0.65rem; }
.hamburger span{ display:block; width:20px; height:2px; background:var(--text); margin:4px 0; }

/* ---------- hero ---------- */
.hero{ position:relative; padding:5.5rem 0 6rem; overflow:hidden; }
.hero canvas{ position:absolute; inset:0; width:100%; height:100%; opacity:0.55; }
#vertex-3d{ position:absolute; opacity:1; }
.hero .wrap{ position:relative; z-index:2; }
.hero-grid{
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:3rem; align-items:center;
}
.hero h1{ font-size:clamp(2.3rem, 4.6vw, 3.9rem); line-height:1.05; margin-top:1rem; }
.hero h1 .accent{ color:var(--blue-bright); }
.hero p.lead{ max-width:46ch; color:var(--text-muted); font-size:1.08rem; margin-top:1.4rem; }
.hero-ctas{ display:flex; gap:1rem; margin-top:2.2rem; flex-wrap:wrap; }

.hero-panel{
  border:1px solid var(--border); background:var(--surface); padding:1.75rem;
  font-family:var(--font-mono); font-size:0.82rem; color:var(--text-muted);
  position:relative; z-index:2;
}
.hero-panel .tag{ position:absolute; top:-0.65rem; left:1rem; background:var(--bg); padding:0 0.5rem; color:var(--mono-tag); font-size:0.68rem; letter-spacing:0.12em; }
.hero-panel dl{ display:grid; grid-template-columns:auto 1fr; gap:0.55rem 1rem; margin-top:0.5rem; }
.hero-panel dt{ color:var(--mono-tag); }
.hero-panel dd{ margin:0; color:var(--text); font-variant-numeric:tabular-nums; }
.hero-panel hr{ border:none; border-top:1px dashed var(--border); margin:1rem 0; }

/* ---------- page header (non-home pages) ---------- */
.page-hero{ padding:3.5rem 0 3rem; border-bottom:1px solid var(--border); }
.page-hero h1{ font-size:clamp(2rem, 4vw, 3rem); margin-top:0.75rem; }
.page-hero p{ color:var(--text-muted); max-width:60ch; margin-top:1rem; font-size:1.05rem; }

/* ---------- sheet section framing ---------- */
.sheet{ border-top:1px solid var(--border); padding:4.5rem 0; position:relative; }
.sheet-tag{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:2.75rem; flex-wrap:wrap; gap:0.5rem; }
.sheet-tag .sheet-no{ font-family:var(--font-mono); font-size:0.7rem; color:var(--mono-tag); letter-spacing:0.1em; }

.section-head{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:2.5rem; align-items:end; margin-bottom:2.75rem; }
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.35rem); }
.section-head p{ color:var(--text-muted); max-width:52ch; }

/* ---------- audience / service cards ---------- */
.cards3{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap); }
.card{
  background:var(--surface); border:1px solid var(--border);
  padding:1.85rem 1.6rem 2rem; position:relative; border-top:3px solid var(--blue-bright);
  display:flex; flex-direction:column; gap:1rem;
  box-shadow:var(--shadow-1);
  transition:transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-spring), border-color 0.25s ease;
  will-change:transform;
}
.card::before{
  content:""; position:absolute; top:3px; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--sheen), transparent);
  opacity:0.8; pointer-events:none;
}
.card:hover{ box-shadow:var(--shadow-2); border-color:var(--blue-bright); transform:translateY(-6px); }
.card.featured{ border-top-color:var(--clay-bright); }
.card.featured:hover{ border-color:var(--clay-bright); }
.card .num{ font-family:var(--font-mono); font-size:0.75rem; color:var(--mono-tag); }
.card h3{ font-size:1.2rem; }
.card p{ color:var(--text-muted); font-size:0.95rem; }
.card ul{ display:flex; flex-direction:column; gap:0.5rem; margin-top:0.25rem; }
.card ul li{ font-size:0.88rem; color:var(--text); padding-left:1rem; position:relative; }
.card ul li::before{ content:"▪"; position:absolute; left:0; color:var(--mono-tag); font-size:0.6rem; transform:translateY(-1px); }
.card .btn{ align-self:flex-start; margin-top:0.5rem; }
@media (prefers-reduced-motion: reduce){ .card:hover{ transform:none; } }

/* ---------- two-column feature layout (Real Estate + Services) ---------- */
.re-layout{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:3rem; align-items:start; }
.re-copy p{ color:var(--text-muted); margin-top:1rem; }
.re-features{ margin-top:1.75rem; display:grid; gap:0.7rem; }
.re-features li{ font-size:0.92rem; display:flex; gap:0.65rem; align-items:baseline; }
.re-features li::before{ content:"▪"; color:var(--clay-bright); font-size:0.6rem; transform:translateY(-1px); }
.re-features li.blue::before{ color:var(--blue-bright); }

.re-dashboard{ background:var(--surface-2); border:1px solid var(--border); overflow:hidden; }
.re-dashboard .db-head{
  display:flex; justify-content:space-between; align-items:center;
  padding:0.9rem 1.1rem; border-bottom:1px solid var(--border); background:var(--surface);
}
.re-dashboard .db-head span.dot-row{ display:flex; gap:6px; }
.re-dashboard .db-head span.dot-row i{ width:8px; height:8px; border-radius:50%; background:var(--border); display:block; }
.db-sample-tag{ font-family:var(--font-mono); font-size:0.65rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--mono-tag); border:1px solid var(--border); padding:0.2rem 0.5rem; }
.db-body{ padding:1.1rem; }
.db-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:0.75rem; margin-bottom:1.1rem; }
.db-stat{ background:var(--surface); border:1px solid var(--border); padding:0.75rem 0.85rem; }
.db-stat .v{ font-family:var(--font-mono); font-size:1.35rem; font-variant-numeric:tabular-nums; color:var(--blue-bright); }
.db-stat .l{ font-size:0.72rem; color:var(--text-muted); margin-top:0.15rem; }
.db-pipeline{ display:grid; grid-template-columns:repeat(4,1fr); gap:0.6rem; }
.db-col{ background:var(--surface); border:1px solid var(--border); padding:0.6rem; min-height:150px; }
.db-col h4{ font-family:var(--font-mono); font-size:0.66rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--mono-tag); font-weight:600; margin-bottom:0.55rem; }
.db-prop{ background:var(--bg); border:1px solid var(--border); padding:0.5rem 0.55rem; margin-bottom:0.5rem; font-size:0.72rem; }
.db-prop .swatch{ width:100%; height:26px; background:linear-gradient(135deg, var(--blue), var(--clay)); margin-bottom:0.4rem; opacity:0.35; }
.db-prop .addr{ color:var(--text); }
.db-prop .price{ color:var(--text-muted); font-variant-numeric:tabular-nums; }

/* ---------- process ---------- */
.process-list{ display:grid; gap:0; border-top:1px solid var(--border); }
.process-item{
  display:grid; grid-template-columns:5rem 1fr 1.4fr; gap:2rem; padding:1.6rem 0;
  border-bottom:1px solid var(--border); align-items:baseline;
}
.process-item .step-no{ font-family:var(--font-mono); color:var(--blue-bright); font-size:0.95rem; }
.process-item h3{ font-size:1.05rem; }
.process-item p{ color:var(--text-muted); font-size:0.92rem; }

/* ---------- why grid ---------- */
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--gap); }
.why-item{
  border-left:2px solid var(--blue-bright); padding:0.2rem 0 0.2rem 1.1rem;
  transition:transform 0.3s var(--ease-spring), border-color 0.25s ease;
}
.why-item:hover{ transform:translateX(4px); border-color:var(--clay-bright); }
@media (prefers-reduced-motion: reduce){ .why-item:hover{ transform:none; } }
.why-item h3{ font-size:1rem; margin-bottom:0.5rem; }
.why-item p{ color:var(--text-muted); font-size:0.88rem; }

/* ---------- blog ---------- */
.post-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--gap); }
.post-card{
  background:var(--surface); border:1px solid var(--border); display:flex; flex-direction:column;
  box-shadow:var(--shadow-1); position:relative; overflow:hidden; text-decoration:none; color:inherit;
  transition:transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-spring), border-color 0.25s ease;
}
.post-card::before{ content:""; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg, transparent, var(--sheen), transparent); opacity:0.8; pointer-events:none; }
.post-card:hover{ box-shadow:var(--shadow-2); border-color:var(--blue-bright); transform:translateY(-6px); }
.post-card.clay:hover{ border-color:var(--clay-bright); }
@media (prefers-reduced-motion: reduce){ .post-card:hover{ transform:none; } }
.post-hero{
  height:120px; position:relative;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--blue-bright) 22%, transparent), transparent 60%),
    repeating-linear-gradient(45deg, var(--surface-2) 0 2px, transparent 2px 22px);
  border-bottom:1px solid var(--border);
}
.post-card.clay .post-hero{ background:
    linear-gradient(135deg, color-mix(in srgb, var(--clay-bright) 22%, transparent), transparent 60%),
    repeating-linear-gradient(45deg, var(--surface-2) 0 2px, transparent 2px 22px);
}
.post-hero .corner{ position:absolute; }
.post-hero .corner::before, .post-hero .corner::after{ background:var(--blue-bright); }
.post-card.clay .post-hero .corner::before, .post-card.clay .post-hero .corner::after{ background:var(--clay-bright); }
.post-body{ padding:1.3rem; display:grid; gap:0.65rem; }
.post-tag{ font-family:var(--font-mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--blue-bright); }
.post-card.clay .post-tag{ color:var(--clay-bright); }
.post-card h3{ font-size:1.08rem; line-height:1.3; }
.post-body p{ color:var(--text-muted); font-size:0.9rem; }
.post-meta{ font-family:var(--font-mono); font-size:0.72rem; color:var(--mono-tag); }

.prose{ max-width:68ch; }
.prose p{ color:var(--text); margin-top:1.1rem; line-height:1.7; }
.prose p:first-child{ margin-top:0; }
.prose h2{ font-size:1.5rem; margin-top:2.5rem; margin-bottom:0.25rem; }
.prose h3{ font-size:1.15rem; margin-top:1.75rem; margin-bottom:0.25rem; }
.prose ul{ margin-top:1rem; display:grid; gap:0.6rem; }
.prose ul li{ font-size:0.95rem; color:var(--text); padding-left:1.1rem; position:relative; }
.prose ul li::before{ content:"▪"; position:absolute; left:0; color:var(--mono-tag); font-size:0.6rem; transform:translateY(-1px); }
.prose blockquote{
  margin:1.75rem 0; padding:1rem 1.4rem; border-left:3px solid var(--blue-bright);
  background:var(--surface); color:var(--text-muted); font-style:italic;
}
.prose a{ color:var(--blue-bright); text-decoration:underline; }
.post-hero-band{
  height:8px; background:linear-gradient(90deg, var(--blue-bright), var(--clay-bright));
  margin-bottom:2.5rem;
}
.post-header .eyebrow{ margin-bottom:0.75rem; }
.post-header h1{ font-size:clamp(1.9rem, 3.6vw, 2.75rem); margin-top:0.5rem; }
.post-header .post-meta{ margin-top:1rem; }

/* ---------- portfolio ---------- */
.portfolio-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--gap); }
.case-card{
  background:var(--surface); border:1px solid var(--border); display:flex; flex-direction:column;
  box-shadow:var(--shadow-1); position:relative;
  transition:transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-spring), border-color 0.25s ease;
}
.case-card::before{ content:""; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg, transparent, var(--sheen), transparent); opacity:0.8; pointer-events:none; }
.case-card:hover{ box-shadow:var(--shadow-2); border-color:var(--blue-bright); transform:translateY(-6px); }
@media (prefers-reduced-motion: reduce){ .case-card:hover{ transform:none; } }
.case-card .cc-head{ padding:1.1rem 1.3rem; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:baseline; gap:1rem; }
.case-card .cc-head h3{ font-size:1.1rem; }
.case-card .cc-body{ padding:1.3rem; display:grid; gap:0.85rem; }
.case-card dl{ display:grid; grid-template-columns:7rem 1fr; gap:0.5rem 0.75rem; font-size:0.88rem; }
.case-card dt{ font-family:var(--font-mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--mono-tag); align-self:baseline; }
.case-card dd{ margin:0; color:var(--text-muted); }
.case-card dd.pending{ color:var(--clay-bright); font-style:italic; }

/* ---------- why/about story blocks ---------- */
.story{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:3rem; align-items:start; }
.story p{ color:var(--text-muted); margin-top:1rem; }

/* ---------- contact ---------- */
.contact-layout{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:3rem; }
.contact-info p{ color:var(--text-muted); margin-top:1rem; }
.contact-info .addr-block{ margin-top:2rem; font-family:var(--font-mono); font-size:0.85rem; color:var(--text-muted); display:grid; gap:0.4rem; }
.contact-info .addr-block strong{ color:var(--text); font-weight:600; }

form.brief{ display:grid; gap:1.1rem; }
.form-row2{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
label{ display:block; font-size:0.78rem; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.06em; color:var(--mono-tag); margin-bottom:0.4rem; }
input, select, textarea{
  width:100%; background:var(--surface); border:1px solid var(--border); color:var(--text);
  padding:0.7rem 0.8rem; font-family:var(--font-body); font-size:0.95rem;
}
input:focus, select:focus, textarea:focus{ border-color:var(--blue-bright); }
textarea{ min-height:110px; resize:vertical; }
.form-note{ font-size:0.78rem; color:var(--text-muted); }
.form-success{ display:none; border:1px solid var(--blue-bright); background:var(--surface); padding:1rem 1.1rem; font-size:0.9rem; }
.form-success.show{ display:block; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--border); padding:3.5rem 0 2rem; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:2.5rem; margin-bottom:2.5rem; }
.footer-grid h4{ font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.1em; color:var(--mono-tag); margin-bottom:0.9rem; }
.footer-grid ul{ display:grid; gap:0.55rem; }
.footer-grid a{ text-decoration:none; color:var(--text-muted); font-size:0.9rem; }
.footer-grid a:hover{ color:var(--blue-bright); }
.footer-bottom{ border-top:1px solid var(--border); padding-top:1.5rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:0.75rem; font-size:0.78rem; color:var(--mono-tag); font-family:var(--font-mono); }

/* ---------- reveal ---------- */
/* Entrance uses @keyframes (not transition) so it never fights the hover
   transition declared on .card/.case-card/.why-item for the same transform property. */
@keyframes reveal-in{ from{ opacity:0; transform:translateY(16px); } to{ opacity:1; transform:none; } }
.reveal{ opacity:0; }
.reveal.in{ animation:reveal-in 0.7s var(--ease-spring) both; }
.cards3 .card.reveal.in:nth-child(2), .why-grid .why-item.reveal.in:nth-child(2), .portfolio-grid .case-card.reveal.in:nth-child(2){ animation-delay:70ms; }
.cards3 .card.reveal.in:nth-child(3), .why-grid .why-item.reveal.in:nth-child(3), .portfolio-grid .case-card.reveal.in:nth-child(3){ animation-delay:140ms; }
.why-grid .why-item.reveal.in:nth-child(4){ animation-delay:210ms; }
.process-list .process-item.reveal.in:nth-child(2){ animation-delay:60ms; }
.process-list .process-item.reveal.in:nth-child(3){ animation-delay:120ms; }
.process-list .process-item.reveal.in:nth-child(4){ animation-delay:180ms; }
.process-list .process-item.reveal.in:nth-child(5){ animation-delay:240ms; }
@media (prefers-reduced-motion: reduce){ .reveal.in{ animation:none; opacity:1; } }

/* ---------- responsive ---------- */
@media (max-width: 920px){
  nav.links{ display:none; }
  .hamburger{ display:inline-flex; flex-direction:column; align-items:center; }
  .hero-grid, .re-layout, .contact-layout, .story{ grid-template-columns:1fr; }
  .section-head{ grid-template-columns:1fr; }
  .cards3{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .process-item{ grid-template-columns:3rem 1fr; }
  .process-item p{ grid-column:2/3; }
  .db-pipeline{ grid-template-columns:repeat(2,1fr); }
  .form-row2{ grid-template-columns:1fr; }
  .portfolio-grid{ grid-template-columns:1fr; }
  .post-grid{ grid-template-columns:1fr; }
}
@media (max-width: 560px){
  .why-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .db-stats{ grid-template-columns:1fr; }
}
@media (max-width: 480px){
  .nav-row .btn-primary{ display:none; }
  .mobile-cta{ display:block !important; margin-top:0.5rem; text-align:center; }
}