:root {
  /* Canonical 3+3+3+2 brand tokens. Source of truth:
     builders/arvind-smartspaces/arvind-smartspaces.json -> branding.colors */
  --brand-primary:   #C8132C;   /* main red - CTAs, brand fills */
  --brand-secondary: #9E0E22;   /* dark red - hover, secondary surfaces */
  --brand-tertiary:  #F4D8DC;   /* light pink - tints, hover bg, badges */
  --dark-primary:    #171717;   /* body text, dark surfaces */
  --dark-secondary:  #4a4a4a;   /* muted text */
  --dark-tertiary:   #d8d8d8;   /* dividers, borders */
  --light-primary:   #f8f8f8;   /* page background */
  --light-secondary: #ffffff;   /* card / elevated surface */
  --light-tertiary:  #eeeeee;   /* alt panel / nested surface */
  --state-success:   #176A2C;   /* form success */
  --state-error:     #861123;   /* form error */

  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --transition: 180ms ease-in-out;

  --text-h1: clamp(2.2rem, 4.8vw, 3.8rem);
  --text-h2: clamp(1.45rem, 3vw, 2.1rem);
  --text-h3: 1.25rem;
  --text-h4: 1.05rem;

  --weight-bold: 600;
  --weight-black: 800;

  --lh-snug: 1.2;
  --lh-loose: 1.65;

  --max: min(1180px, calc(100% - 2rem));
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: var(--light-primary); color: var(--dark-primary); line-height: var(--lh-loose); min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
img { max-width: 100%; height: auto; vertical-align: middle; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }
a { color: var(--brand-primary); }
a:hover { color: var(--brand-secondary); }
h1, h2, h3 { line-height: var(--lh-snug); }
h1 { font-size: var(--text-h1); margin: 0 0 var(--space-3); letter-spacing: -.01em; }
h2 { font-size: var(--text-h2); margin: 0 0 var(--space-3); }
h3 { font-size: var(--text-h3); margin: 0 0 var(--space-2); }
p { margin: 0 0 var(--space-3); }
.page-updated { font-size: .85rem; color: var(--dark-secondary); margin: 0 0 var(--space-3); }
.page-updated time { color: inherit; font-variant-numeric: tabular-nums; }

/* Skip to content */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--dark-primary); color: var(--light-secondary); padding: var(--space-2) var(--space-3); z-index: 999; border-radius: 0 0 var(--radius-sm) 0; }
.skip-link:focus { left: 0; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--light-secondary) 96%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent); backdrop-filter: blur(6px); }
.site-header__inner, .container { width: var(--max); margin: 0 auto; }
.site-header__inner { padding: var(--space-2) 0; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--dark-primary); font-weight: var(--weight-black); min-width: 0; }
.brand-logo { width: 44px; height: 44px; object-fit: contain; flex: 0 0 auto; background: var(--light-secondary); border-radius: var(--radius-sm); padding: 4px; border: 1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent); }
.brand-text { display: inline-flex; flex-direction: column; line-height: 1.08; min-width: 0; }
.brand-title { color: var(--brand-primary); font-size: 1rem; white-space: nowrap; font-weight: var(--weight-black); letter-spacing: .02em; }
.brand-subtitle { color: var(--dark-secondary); font-size: .72rem; font-weight: var(--weight-bold); text-transform: uppercase; letter-spacing: .08em; }

.nav-toggle { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; margin-left: auto; padding: 0; border: 1px solid color-mix(in srgb, var(--dark-primary) 14%, transparent); border-radius: var(--radius-sm); background: var(--light-secondary); color: var(--dark-primary); flex: 0 0 auto; }
.nav-toggle__icon { width: 22px; height: 16px; display: inline-flex; flex-direction: column; justify-content: space-between; }
.nav-toggle__bar { display: block; width: 100%; height: 2px; border-radius: var(--radius-pill); background: currentColor; }
.nav-toggle__label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.nav-menu { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-menu a:not(.nav-cta) { color: var(--dark-primary); font-size: 14px; text-decoration: none; padding: var(--space-1) 0; position: relative; }
.nav-menu a:hover { color: var(--brand-primary); }
.nav-menu a[aria-current="page"] { color: var(--brand-primary); font-weight: var(--weight-bold); }
.nav-menu a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--brand-primary); border-radius: var(--radius-pill); }

.nav-cta, .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; border-radius: var(--radius-sm); text-decoration: none; font-weight: var(--weight-bold); white-space: nowrap; }
.nav-cta { padding: var(--space-1) var(--space-4); background: var(--brand-primary); color: var(--light-secondary) !important; transition: background-color var(--transition); }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--brand-secondary); }
.nav-cta[aria-current="page"]::after { display: none; }

/* Sections */
.section { padding: var(--space-5) 0; }
.section:nth-child(even) { background: var(--light-secondary); }
.section.cta { background: var(--brand-primary); color: var(--light-secondary); }
.section.cta .prose { text-align: center; }
.section.cta .prose p { color: color-mix(in srgb, var(--light-secondary) 86%, transparent); max-width: 78ch; margin-left: auto; margin-right: auto; }
.section.cta h2 { color: var(--light-secondary); }
.section.cta .btn--primary { background: var(--light-secondary); color: var(--brand-primary); }
.section.cta .btn--primary:hover { background: var(--brand-tertiary); color: var(--brand-secondary); }

.prose { width: var(--max); margin: 0 auto; max-width: 78ch; }
.prose.prose--wide { max-width: none; }
.prose p, .prose ul, .prose ol { font-size: 1rem; }
.prose a { color: var(--brand-primary); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--brand-secondary); }

.section-label { display: inline-block; font-size: .76rem; font-weight: var(--weight-bold); letter-spacing: .12em; text-transform: uppercase; color: var(--brand-primary); padding: .25rem .65rem; border: 1px solid color-mix(in srgb, var(--brand-primary) 30%, transparent); border-radius: var(--radius-pill); margin-bottom: var(--space-2); }

/* HERO - full-bleed image with bottom-left overlaid content block (distinct from split/centered) */
.hero { position: relative; overflow: hidden; padding: 0; color: var(--light-secondary); isolation: isolate; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; background: var(--dark-primary); }
.hero img.hero-bg { position: static; width: 100%; height: 100%; object-fit: cover; grid-column: 2; grid-row: 1; }
.hero__inner { padding: var(--space-6) var(--space-4) var(--space-5); grid-column: 1; grid-row: 1; display: flex; align-items: center; }
.hero__block { max-width: 620px; padding: var(--space-4); background: transparent; border-left: 4px solid var(--brand-primary); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.hero__eyebrow { display: inline-block; background: var(--brand-primary); color: var(--light-secondary); padding: .35rem .8rem; border-radius: var(--radius-pill); font-size: .76rem; font-weight: var(--weight-bold); letter-spacing: .08em; text-transform: uppercase; margin-bottom: var(--space-2); }
.hero h1 { color: var(--light-secondary); margin: 0 0 var(--space-2); }
.hero .lede { color: color-mix(in srgb, var(--light-secondary) 92%, transparent); font-size: 1.05rem; margin: 0 0 var(--space-3); }
.hero .page-updated { color: color-mix(in srgb, var(--light-secondary) 80%, transparent); margin: 0 0 var(--space-3); }
.hero .page-updated time { color: var(--light-secondary); }
.hero__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.hero__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: var(--space-3); margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid color-mix(in srgb, var(--light-secondary) 22%, transparent); }
.hero__stat b { display: block; font-size: 1.4rem; font-weight: var(--weight-black); color: var(--light-secondary); margin-bottom: 2px; }
.hero__stat span { font-size: .76rem; color: color-mix(in srgb, var(--light-secondary) 80%, transparent); text-transform: uppercase; letter-spacing: .06em; }

/* Buttons */
.btn { padding: var(--space-1) var(--space-4); border: 1.5px solid transparent; cursor: pointer; transition: background var(--transition), color var(--transition), transform var(--transition); }
.btn--primary { background: var(--brand-primary); color: var(--light-secondary); border-color: var(--brand-primary); }
.btn--primary:hover { background: var(--brand-secondary); border-color: var(--brand-secondary); color: var(--light-secondary); }
.btn--ghost { background: transparent; color: var(--light-secondary); border-color: color-mix(in srgb, var(--light-secondary) 40%, transparent); }
.btn--ghost:hover { background: color-mix(in srgb, var(--light-secondary) 12%, transparent); border-color: var(--light-secondary); color: var(--light-secondary); }

/* Subpage page-hero */
.page-hero { background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%); color: var(--light-secondary); padding: var(--space-6) 0 var(--space-5); }
.page-hero .container { display: flex; flex-direction: column; gap: var(--space-2); }
.page-hero h1 { color: var(--light-secondary); margin: 0; }
.page-hero .lede { color: color-mix(in srgb, var(--light-secondary) 92%, transparent); font-size: 1.05rem; max-width: 70ch; margin: 0; }
.page-hero .page-updated { color: color-mix(in srgb, var(--light-secondary) 80%, transparent); margin: 0; }
.page-hero .page-updated time { color: var(--light-secondary); }
.page-hero .breadcrumb { font-size: .85rem; color: color-mix(in srgb, var(--light-secondary) 80%, transparent); margin: 0 0 var(--space-2); }
.page-hero .breadcrumb a { color: color-mix(in srgb, var(--light-secondary) 92%, transparent); text-decoration: underline; text-underline-offset: 2px; }
.page-hero .breadcrumb a:hover { color: var(--light-secondary); }
.page-hero--with-form .page-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: start; }
.page-hero--with-form .page-hero__text { display: flex; flex-direction: column; gap: var(--space-2); }
.page-hero--with-form .page-hero__form-card { background: var(--light-secondary); color: var(--dark-primary); padding: var(--space-4); border-radius: var(--radius-md); box-shadow: 0 12px 36px var(--dark-primary); }
.page-hero--with-form .page-hero__form-card h2 { margin: 0 0 var(--space-3); color: var(--dark-primary); }
.page-hero--with-form .page-hero__form-card label { color: var(--dark-primary); font-weight: var(--weight-bold); }
.page-hero--with-form .page-hero__form-card input,
.page-hero--with-form .page-hero__form-card select,
.page-hero--with-form .page-hero__form-card textarea { width: 100%; padding: .55rem .7rem; border: 1px solid var(--light-tertiary); border-radius: var(--radius-sm); background: var(--light-secondary); color: var(--dark-primary); font: inherit; }
.page-hero--with-form .page-hero__form-card .btn { width: 100%; }

/* Fact grid */
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-3); }
.fact { background: var(--light-secondary); padding: var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--light-tertiary); }
.fact b { display: block; font-size: .72rem; color: var(--brand-primary); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.fact span { display: block; font-size: .95rem; color: var(--dark-primary); }

/* Card / mini grid */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-3); margin-top: var(--space-3); }
.card { background: var(--light-secondary); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--light-tertiary); transition: transform var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-2px); box-shadow: 0 10px 30px var(--dark-primary); }
.card img { display: block; width: 100%; height: auto; aspect-ratio: 16/10; object-fit: cover; }
.card__body { padding: var(--space-3); }
.card__body h3 { margin: 0 0 var(--space-1); font-size: 1.05rem; }
.card__body p { margin: 0; font-size: .9rem; color: var(--dark-secondary); }

.mini-plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); margin: var(--space-3) 0; }
.mini-plan-grid figure { margin: 0; background: var(--light-secondary); padding: var(--space-2); border-radius: var(--radius-md); border: 1px solid var(--light-tertiary); }
.mini-plan-grid img { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-sm); }
.mini-plan-grid figcaption { padding: var(--space-2) 0 0; font-size: .9rem; color: var(--dark-secondary); }

/* Tables */
.table-wrap { width: 100%; overflow-x: auto; margin: var(--space-3) 0; border-radius: var(--radius-md); border: 1px solid var(--light-tertiary); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; background: var(--light-secondary); }
th, td { padding: var(--space-2) var(--space-3); text-align: left; border-bottom: 1px solid var(--light-tertiary); }
thead th { background: color-mix(in srgb, var(--brand-primary) 10%, transparent); color: var(--brand-secondary); font-weight: var(--weight-bold); text-transform: uppercase; font-size: .78rem; letter-spacing: .06em; }
tbody tr:last-child td { border-bottom: 0; }

/* Lists */
.check-list { list-style: none; padding: 0; margin: var(--space-3) 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-1) var(--space-3); }
.check-list li { position: relative; padding: 0 0 0 1.5rem; font-size: .95rem; color: var(--dark-primary); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .65rem; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-primary); }

/* FAQ */
.faq-list { display: grid; gap: var(--space-2); margin-top: var(--space-3); }
.faq-item { background: var(--light-secondary); border: 1px solid var(--light-tertiary); border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); }
.faq-item summary { cursor: pointer; font-weight: var(--weight-bold); list-style: none; display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-2); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--brand-primary); font-size: 1.4rem; line-height: 1; flex: 0 0 auto; transition: transform var(--transition); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: var(--space-2) 0 0; color: var(--dark-secondary); }

/* Section media (location map, master plan) */
.section-media { margin: var(--space-3) 0; }
.section-media img { display: block; width: 100%; height: auto; border-radius: var(--radius-md); border: 1px solid var(--light-tertiary); }

/* CTA row */
.cta-row { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.prose a.btn, .prose a.nav-cta { text-decoration: none; }
#faq .cta-row { justify-content: center; }
#location .location-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-4); align-items: start; }
#location .location-text > * { margin: 0; }
#location .location-text > * + * { margin-top: 24px; }
#location .section-media { margin: 0; }
.section .btn--primary { background: var(--brand-primary); color: var(--light-secondary); }
.section .btn--primary:hover { background: var(--brand-secondary); color: var(--light-secondary); }
.section .btn--ghost { color: var(--brand-primary); border-color: var(--brand-primary); }
.section .btn--ghost:hover { background: var(--brand-tertiary); color: var(--brand-secondary); }

/* Contact form */
#contact-form { max-width: 640px; }
#contact-form input, #contact-form select, #contact-form textarea { width: 100% !important; max-width: 100% !important; padding: var(--space-2); border: 1px solid var(--dark-tertiary); border-radius: var(--radius-sm); background: var(--light-secondary); }
#contact-form input:focus, #contact-form select:focus, #contact-form textarea:focus { outline: 2px solid var(--brand-primary); outline-offset: 1px; }
#contact-form label { font-weight: var(--weight-bold); font-size: .92rem; color: var(--dark-primary); }
#form-message { padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); margin: var(--space-2) 0; }
#form-message.success { background: color-mix(in srgb, var(--state-success) 14%, transparent); color: var(--state-success); }
#form-message.error { background: color-mix(in srgb, var(--state-error) 14%, transparent); color: var(--state-error); }
.muted { color: var(--dark-secondary); font-size: .9rem; }

/* Footer */
.site-footer { background: var(--dark-primary); color: var(--light-secondary); padding: var(--space-5) 0 var(--space-3); margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-4); }
.footer-heading { color: var(--brand-tertiary); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; font-weight: var(--weight-bold); margin: 0 0 var(--space-2); }
.footer-brand { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--light-secondary); text-decoration: none; font-weight: var(--weight-black); }
.footer-brand-logo { width: 48px; height: 48px; object-fit: contain; background: var(--light-secondary); border-radius: var(--radius-sm); padding: 4px; }
.footer-brand-text { display: inline-flex; flex-direction: column; line-height: 1.08; }
.footer-brand-title { font-size: 1rem; }
.footer-brand-subtitle { font-size: .72rem; color: color-mix(in srgb, var(--light-secondary) 70%, transparent); text-transform: uppercase; letter-spacing: .08em; font-weight: var(--weight-bold); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-1) var(--space-3); }
.footer-links a { color: color-mix(in srgb, var(--light-secondary) 86%, transparent); font-size: .92rem; text-decoration: none; }
.footer-links a:hover { color: var(--brand-tertiary); }
.footer-disclaimer { grid-column: 1 / -1; font-size: .78rem; color: color-mix(in srgb, var(--light-secondary) 64%, transparent); border-top: 1px solid color-mix(in srgb, var(--light-secondary) 18%, transparent); padding-top: var(--space-3); margin: var(--space-3) 0 0; }

/* Closing CTA */
.closing-cta { background: var(--brand-primary); color: var(--light-secondary); padding: var(--space-5) 0; text-align: center; }
.closing-cta h2 { color: var(--light-secondary); }
.closing-cta p { color: color-mix(in srgb, var(--light-secondary) 86%, transparent); max-width: 60ch; margin: 0 auto var(--space-3); }
.closing-cta .btn { background: var(--light-secondary); color: var(--brand-primary); border-color: var(--light-secondary); }
.closing-cta .btn:hover { background: var(--brand-tertiary); color: var(--brand-secondary); }

/* Responsive - two breakpoints: 768px (mobile) and 520px (small mobile) */
@media (max-width: 768px) {
  .page-hero--with-form .page-hero__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-grid { grid-template-columns: 1fr; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  #location .location-grid { display: block; }
  #location .section-media { margin-top: 24px; }
  .hero { grid-template-columns: 1fr; position: relative; min-height: 540px; }
  .hero img.hero-bg { grid-column: 1; grid-row: 1; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, color-mix(in srgb, var(--dark-primary) 85%, transparent) 0%, color-mix(in srgb, var(--dark-primary) 60%, transparent) 60%, color-mix(in srgb, var(--dark-primary) 35%, transparent) 100%); z-index: 1; }
  .hero__inner { grid-column: 1; grid-row: 1; padding: var(--space-5) var(--space-3); position: relative; z-index: 2; }
  .hero__block { background: transparent; padding: var(--space-3); border-left-width: 3px; }
  .hero h1 { font-size: 2.1rem; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-flex; }
  .site-header { position: sticky; }
  .site-header__inner nav[aria-label="Primary"] { display: none; }
  .site-header__inner nav[aria-label="Primary"]:has(.nav-menu.open) { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--light-secondary); border-bottom: 1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent); box-shadow: 0 8px 24px var(--dark-primary); padding: 0 var(--space-3); max-height: calc(100vh - 100%); overflow-y: auto; z-index: 30; }
  .nav-menu { display: none; }
  .nav-menu.open { display: flex; flex-direction: column; width: 100%; align-items: stretch; padding: var(--space-2) 0; gap: 0; }
  .nav-menu.open li { width: 100%; list-style: none; }
  .nav-menu.open a { display: block; padding: 10px var(--space-2); border-radius: var(--radius-sm); }
  .nav-menu.open .nav-cta { width: 100%; padding: 10px var(--space-2); min-height: 0; }
}
@media (max-width: 520px) {
  :root { --space-5: 2rem; --space-6: 3rem; }
  .fact-grid { grid-template-columns: 1fr; }
  .hero__stat b { font-size: 1.2rem; }
}