/* Ananta public site. Responsive primitives copied from static/css/responsive-tokens.css. */

:root {
  --white: #FFFFFF;
  --cosmic: #0A0A0A;
  --near-white: #F0F0FA;
  --ocean: #1E6FB8;
  --water: #6FB3DE;
  --vegetation: #3E8E5A;
  --sand: #D9A441;
  --earth: #7A5230;
  --rust: #C0492E;
  --surface-alt: #FAFAFB;
  --border: #E6E8EE;
  --border-strong: #CCD0DA;
  --text-muted: #5B5F66;
  --text-faint: #8A8E96;
  --font-sans: "Arial Nova", Arial, "Helvetica Neue", Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--white);
  color: var(--cosmic);
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
}

body { margin: 0; min-width: 0; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { line-height: 1.6; }

.site-header {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(var(--space-4), var(--safe-top)) max(var(--space-4), var(--safe-right)) 0 max(var(--space-4), var(--safe-left));
  color: var(--near-white);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img { width: 130px; height: auto; }

.header-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
}

.header-contact {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-2);
  color: var(--near-white);
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 240, 250, 0.55);
}

/* ── grouped primary nav: desktop hover/focus dropdowns + mobile <details> ── */
.nav-desktop { display: none; }

.nav-mobile {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.nav-link, .nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: var(--tap);
  padding: 0 var(--space-2);
  background: none;
  color: var(--near-white);
  font-family: inherit;
  font-size: 0.875rem;
  text-decoration: none;
  border: 0;
  border-bottom: 1px solid rgba(240, 240, 250, 0.55);
  cursor: pointer;
}

.nav-caret { font-size: 0.65em; }

.nav-group { position: relative; }

.nav-group::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: var(--space-3);
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 10;
  display: flex;
  min-width: 220px;
  flex-direction: column;
  margin-top: var(--space-2);
  padding: var(--space-2);
  background: var(--cosmic);
  border: 1px solid rgba(240, 240, 250, 0.18);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.15s ease 0.25s, transform 0.15s ease 0.25s, visibility 0s linear 0.4s;
  visibility: hidden;
  pointer-events: none;
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s;
}

.nav-desktop .nav-group:last-of-type .nav-menu { left: auto; right: 0; }

.nav-menu a {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 var(--space-3);
  color: rgba(240, 240, 250, 0.86);
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
}

.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--water); }

.nav-details { border-bottom: 0; }

.nav-details summary {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
  min-height: var(--tap);
  padding: 0 var(--space-2);
  color: var(--near-white);
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(240, 240, 250, 0.55);
  cursor: pointer;
  list-style: none;
}

.nav-details summary::-webkit-details-marker { display: none; }
.nav-details[open] summary { border-bottom-color: var(--water); }

.nav-details-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding: var(--space-2) 0 var(--space-3);
}

.nav-details-menu a {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 var(--space-2);
  color: rgba(240, 240, 250, 0.86);
  font-size: 0.8125rem;
  text-decoration: none;
}

.nav-details-menu a:hover, .nav-details-menu a:focus-visible { color: var(--water); }

.header-nav [aria-current="page"] { color: var(--water); }

.hero {
  position: relative;
  isolation: isolate;
  min-height: 470px;
  min-height: 64svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 132px max(var(--space-5), var(--safe-right)) max(84px, calc(var(--space-12) + var(--safe-bottom))) max(var(--space-5), var(--safe-left));
  background: var(--cosmic);
  color: var(--near-white);
}

.hero-content { position: relative; z-index: 2; width: min(100%, 780px); }

.hero-art {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.85;
}

.hero-art::after {
  content: "";
  position: absolute;
  width: min(78vw, 720px);
  aspect-ratio: 1;
  top: 5%;
  right: -30%;
  border: 1px solid rgba(111, 179, 222, 0.34);
  border-radius: 50%;
  box-shadow: inset 40px -18px 0 rgba(30, 111, 184, 0.08);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(240, 240, 250, 0.12);
  border-radius: 50%;
}

.orbit-one { width: 64vw; height: 64vw; max-width: 820px; max-height: 820px; right: -20vw; top: -12vw; }
.orbit-two { width: 38vw; height: 38vw; max-width: 520px; max-height: 520px; right: -6vw; top: 2vw; }

.river-lines {
  position: absolute;
  top: 3%;
  right: -35%;
  width: min(100vw, 780px);
  height: 88%;
  fill: none;
  stroke: var(--water);
  stroke-width: 1.4;
  opacity: 0.42;
}

.eyebrow {
  margin: 0 0 var(--space-5);
  color: var(--text-faint);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  line-height: 1.25;
}

.hero .eyebrow, .credibility .eyebrow, .error-shell .eyebrow { color: var(--water); }
.eyebrow.blue { color: var(--ocean); }

h1, h2, h3 { margin-top: 0; letter-spacing: -0.018em; }
h1 { max-width: 14ch; margin-bottom: var(--space-6); font-size: clamp(2.65rem, 1.7rem + 4.2vw, 5.8rem); line-height: 0.98; }
h2 { margin-bottom: 0; font-size: clamp(2rem, 1.55rem + 2.2vw, 3.6rem); line-height: 1.04; }
h3 { margin-bottom: var(--space-3); font-size: clamp(1.18rem, 1.05rem + 0.35vw, 1.4rem); }

.hero-copy {
  max-width: 64ch;
  margin: 0 0 var(--space-8);
  color: rgba(240, 240, 250, 0.78);
  font-size: clamp(1.02rem, 0.96rem + 0.35vw, 1.2rem);
}

.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-3); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 12px 20px;
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
}

.button-primary { background: var(--ocean); color: var(--white); }
.button-dark { background: var(--cosmic); color: var(--near-white); }
.button-outline { color: var(--near-white); border: 1px solid rgba(240, 240, 250, 0.55); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-1);
  color: var(--near-white);
  font-size: 0.9375rem;
  text-underline-offset: 4px;
}

.hero-caption {
  position: absolute;
  right: max(var(--space-5), var(--safe-right));
  bottom: max(var(--space-4), var(--safe-bottom));
  margin: 0;
  color: rgba(240, 240, 250, 0.38);
  font-size: 0.65625rem;
  letter-spacing: 0.10em;
}

.section {
  padding: clamp(52px, 6.5vw, 92px) max(var(--space-5), var(--safe-right)) clamp(52px, 6.5vw, 92px) max(var(--space-5), var(--safe-left));
}

.section-heading { max-width: 780px; margin-bottom: clamp(28px, 4.5vw, 48px); }

.thesis-copy {
  display: grid;
  gap: var(--space-5);
  max-width: 72ch;
  margin-bottom: clamp(28px, 5vw, 56px);
}

.thesis-copy p, .practice-copy p { margin: 0; color: var(--text-muted); }

.timeline-visual {
  margin: 0;
  padding: clamp(20px, 4vw, 40px);
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.timeline-visual figcaption {
  margin-bottom: var(--space-5);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.timeline-visual svg { width: 100%; height: auto; }
.timeline-label, .timeline-note {
  font-family: var(--font-sans);
  fill: var(--cosmic);
}
.timeline-label { font-size: 13px; font-weight: 700; letter-spacing: 1px; }
.timeline-note { fill: var(--text-muted); font-size: 13px; }
.timeline-track { fill: var(--border); }
.timeline-long { fill: url("#queue-hatch"); stroke: var(--border-strong); }
.timeline-short { fill: var(--ocean); }
.timeline-hatch { stroke: var(--text-faint); stroke-width: 2; }

.practice-section { background: var(--surface-alt); border-block: 1px solid var(--border); }
.practice-layout { display: grid; gap: clamp(40px, 7vw, 84px); }
.practice-copy { display: grid; gap: var(--space-5); max-width: 68ch; }
.discipline-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border-strong); }
.discipline-list li { padding: var(--space-5) 0; border-bottom: 1px solid var(--border); }
.discipline-list h3 { margin-bottom: var(--space-2); }
.discipline-list p { margin: 0; color: var(--text-muted); }

.value-grid { display: grid; gap: var(--space-8); }
.value-grid article { padding-top: var(--space-5); border-top: 1px solid var(--border); }
.value-grid p, .process-list p { margin: 0; color: var(--text-muted); }

.value-marker { display: block; width: 40px; height: 5px; margin-bottom: var(--space-6); background: var(--ocean); }
.value-marker.green { background: var(--vegetation); }
.value-marker.sand { background: var(--sand); }
.value-marker.earth { background: var(--earth); }

.door-grid { display: grid; gap: var(--space-6); }
.door-grid article {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--border);
}
.door-grid .eyebrow { margin-bottom: var(--space-3); }
.door-grid h3 { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 2rem); }
.door-grid p:not(.eyebrow) { margin: 0 0 var(--space-6); color: var(--text-muted); }
.door-link { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: auto; color: var(--ocean); font-weight: 700; text-underline-offset: 4px; }

.process-section { background: var(--surface-alt); border-block: 1px solid var(--border); }
.journey-visual, .site-plan { margin: 0; }
.journey-visual { margin-bottom: clamp(40px, 6vw, 68px); }
.journey-visual figcaption, .site-plan figcaption {
  margin-bottom: var(--space-5);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.visual-description {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.journey-horizontal { display: none; }
.journey-vertical { width: min(100%, 320px); height: auto; }
.journey-line { stroke: var(--border-strong); stroke-width: 2; }
.journey-milestone circle { fill: var(--ocean); }
.journey-milestone text, .journey-duration text, .plan-label text {
  font-family: var(--font-sans);
  font-size: 12px;
}
.journey-milestone text, .plan-label text {
  fill: var(--cosmic);
  font-weight: 700;
  letter-spacing: 1.1px;
}
.plan-label text { font-size: 19px; letter-spacing: 1.4px; }
.journey-duration text { fill: var(--text-muted); font-size: 13px; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border-strong); }
.process-list li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: var(--space-3); padding: var(--space-6) 0; border-bottom: 1px solid var(--border); }
.process-list h3 { margin-bottom: var(--space-2); }
.step-number { color: var(--ocean); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.10em; }
.compact-process li { grid-template-columns: minmax(0, 1fr); }

.payment-phase-list {
  display: grid;
  gap: var(--space-6);
  margin: 0 0 var(--space-8);
  padding: 0;
  list-style: none;
}
.payment-phase-list li { padding: var(--space-6); background: var(--surface-alt); border-top: 5px solid var(--ocean); }
.payment-phase-list li:nth-child(2) { border-color: var(--vegetation); }
.payment-phase-list li:nth-child(3) { border-color: var(--sand); }
.payment-phase-list p, .section-note { color: var(--text-muted); }
.payment-phase-list p { margin: 0; }
.section-note { max-width: 72ch; margin: var(--space-8) 0 0; padding-left: var(--space-5); border-left: 3px solid var(--ocean); }
.section-note p { margin: 0; }
.section-note p + p { margin-top: var(--space-3); }

.fit-grid { display: grid; gap: var(--space-6); }
.fit-grid article { padding: var(--space-6) 0 0; border-top: 1px solid var(--border); }
.fit-grid p, .build-copy p, .broker-block > p:not(.eyebrow), .faq-list p { margin: 0; color: var(--text-muted); }

.build-section { background: var(--surface-alt); border-block: 1px solid var(--border); }
.build-layout { display: grid; gap: clamp(44px, 7vw, 80px); }
.build-copy { display: grid; gap: var(--space-5); max-width: 72ch; }
.site-plan {
  min-width: 0;
  padding: clamp(20px, 4vw, 36px);
  background: var(--white);
  border: 1px solid var(--border);
}
.site-plan svg { width: 100%; height: auto; }
.plan-parcel { fill: var(--white); stroke: var(--earth); stroke-width: 2; }
.plan-buffer { fill: var(--vegetation); opacity: 0.22; }
.plan-setback { fill: var(--white); stroke: var(--vegetation); stroke-width: 1.5; stroke-dasharray: 5 5; }
.plan-module { fill: var(--cosmic); }
.plan-cooling { fill: var(--water); }
.plan-access { fill: none; stroke: var(--border-strong); stroke-width: 18; }
.plan-utility circle { fill: var(--white); stroke: var(--ocean); stroke-width: 3; }
.plan-utility path { fill: none; stroke: var(--ocean); stroke-width: 2; }

.scale-intro {
  max-width: 72ch;
  margin-top: clamp(56px, 8vw, 96px);
}
.scale-intro .eyebrow { margin-bottom: var(--space-3); }
.scale-intro h3 { margin-bottom: var(--space-3); }
.scale-intro > p:last-child { margin: 0; color: var(--text-muted); }
.scale-visual {
  min-width: 0;
  margin: var(--space-8) 0 0;
  padding: clamp(20px, 4vw, 36px);
  background: var(--white);
  border: 1px solid var(--border);
}
.scale-visual figcaption {
  margin-bottom: var(--space-5);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.scale-visual svg { width: 100%; height: auto; }
.scale-horizontal { display: none; }
.scale-vertical { width: min(100%, 360px); }
.scale-campus { fill: var(--surface-alt); stroke: var(--border-strong); stroke-width: 2; }
.scale-facility { fill: var(--ocean); }
.scale-field { fill: var(--white); stroke: var(--text-faint); stroke-width: 1.5; }
.scale-leader { fill: none; stroke: var(--text-faint); stroke-width: 1.5; }
.facility-leader { stroke: var(--ocean); }
.scale-label {
  fill: var(--cosmic);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.scale-acre {
  fill: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.8px;
}
.facility-label { fill: var(--ocean); }

.size-ladder-section { background: var(--surface-alt); border-block: 1px solid var(--border); }
.size-ladder-visual {
  min-width: 0;
  margin: 0;
  padding: clamp(20px, 4vw, 36px);
  background: var(--white);
  border: 1px solid var(--border);
}
.size-ladder-visual figcaption {
  margin-bottom: var(--space-5);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.size-ladder-visual svg { width: 100%; height: auto; }
.size-ladder-horizontal { display: none; }
.size-ladder-mobile { width: min(100%, 360px); margin-inline: auto; }
.size-ladder-footprint { fill: var(--ocean); }
.size-ladder-baseline { stroke: var(--border-strong); stroke-width: 1; }
.size-ladder-label {
  fill: var(--cosmic);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.size-ladder-acre {
  fill: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.8px;
}
.size-ladder-copy { max-width: 72ch; margin: var(--space-6) 0 0; color: var(--text-muted); }

.stat-grid { display: grid; gap: var(--space-6); }
.stat-grid article { padding: var(--space-6); background: var(--surface-alt); border-top: 1px solid var(--border-strong); }
.stat { margin: 0 0 var(--space-4); color: var(--ocean); font-size: clamp(1.8rem, 1.4rem + 1.8vw, 3rem); font-weight: 700; line-height: 1; }
.stat-grid article > p:last-child { margin: 0; color: var(--text-muted); }

.mechanism-visual { margin: 0 0 clamp(40px, 6vw, 68px); padding: clamp(20px, 4vw, 40px); background: var(--white); border: 1px solid var(--border); }
.mechanism-visual figcaption { margin-bottom: var(--space-5); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; }
.mechanism-visual svg { width: 100%; height: auto; }
.mechanism-line { stroke: var(--border-strong); stroke-width: 3; }
.mechanism-node circle { fill: var(--ocean); }
.mechanism-node text { fill: var(--cosmic); font-family: var(--font-sans); font-size: 16px; font-weight: 700; letter-spacing: 1.4px; }
.mechanism-node .mechanism-note { fill: var(--text-muted); font-size: 12px; font-weight: 400; letter-spacing: 1px; }
.split-layout { display: grid; gap: clamp(40px, 7vw, 84px); align-items: start; }
.engagement-panel { display: grid; gap: var(--space-8); padding: clamp(28px, 5vw, 52px); background: var(--surface-alt); border: 1px solid var(--border); }
.engagement-panel p { margin: 0; color: var(--text-muted); }
.engagement-panel p + p { margin-top: var(--space-4); }
.engagement-panel .button { align-self: center; }
.neighbor-band { padding: clamp(64px, 8vw, 108px) max(var(--space-5), var(--safe-right)) clamp(64px, 8vw, 108px) max(var(--space-5), var(--safe-left)); background: var(--earth); color: var(--near-white); }
.neighbor-band > div { max-width: 850px; }
.neighbor-band .eyebrow { color: var(--near-white); }
.neighbor-band h2 { margin-bottom: var(--space-6); }
.neighbor-band p:last-child { max-width: 68ch; margin: 0; color: rgba(240, 240, 250, 0.82); }

.faq-list { border-top: 1px solid var(--border-strong); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary {
  min-height: var(--tap);
  padding: var(--space-5) var(--space-8) var(--space-5) 0;
  cursor: pointer;
  font-size: clamp(1.08rem, 1rem + 0.3vw, 1.28rem);
  font-weight: 700;
  line-height: 1.35;
}
.faq-list summary:focus-visible { outline: 3px solid var(--water); outline-offset: 4px; }
.faq-list p { max-width: 70ch; padding: 0 var(--space-8) var(--space-6) 0; }

.broker-section { padding-top: 0; }
.broker-block { padding: clamp(32px, 5vw, 52px); border: 1px solid var(--border-strong); }
.broker-block h2 { margin-bottom: var(--space-5); font-size: clamp(1.65rem, 1.35rem + 1.2vw, 2.6rem); }
.broker-block > p:not(.eyebrow) { max-width: 64ch; }
.broker-block > p + p { margin-top: var(--space-3); }

.questions-section { border-top: 1px solid var(--border); }

.empty-state-card {
  padding: clamp(32px, 5vw, 52px);
  background: var(--surface-alt);
  border: 1px dashed var(--border-strong);
  text-align: center;
}
.empty-state-card p { margin: 0; color: var(--text-muted); font-size: clamp(1.05rem, 0.98rem + 0.3vw, 1.2rem); }
.empty-state-card p:first-child { margin-bottom: var(--space-3); color: var(--cosmic); font-weight: 700; }

.credibility {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 10vw, 150px) max(var(--space-5), var(--safe-right)) clamp(80px, 10vw, 150px) max(var(--space-5), var(--safe-left));
  background: var(--cosmic);
  color: var(--near-white);
}

.credibility::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -190px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(111, 179, 222, 0.25);
  border-radius: 50%;
}

.credibility-inner { position: relative; z-index: 1; max-width: 850px; }
.credibility h2 { max-width: 18ch; margin-bottom: var(--space-8); }
.credibility p:not(.eyebrow) { max-width: 68ch; color: rgba(240, 240, 250, 0.72); font-size: clamp(1rem, 0.94rem + 0.28vw, 1.15rem); }
.credibility .region-line { color: var(--near-white); font-weight: 700; }

.contact-section {
  display: grid;
  gap: var(--space-8);
  padding: clamp(52px, 6.5vw, 92px) max(var(--space-5), var(--safe-right)) clamp(52px, 6.5vw, 92px) max(var(--space-5), var(--safe-left));
}

.contact-copy p { max-width: 56ch; margin: 0 0 var(--space-6); color: var(--text-muted); }
.contact-copy .button { max-width: 100%; overflow-wrap: anywhere; }

footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-8) max(var(--space-5), var(--safe-right)) max(var(--space-8), calc(var(--space-5) + var(--safe-bottom))) max(var(--space-5), var(--safe-left));
  border-top: 1px solid var(--border);
}

footer img { width: 112px; height: auto; }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-5); color: var(--text-muted); font-size: 0.8125rem; }
.footer-meta a { display: inline-flex; align-items: center; text-underline-offset: 3px; }

html:has(body.error-page) { background: var(--cosmic); }
.error-page { min-height: 100vh; min-height: 100dvh; background: var(--cosmic); color: var(--near-white); }
.error-page .site-header { position: relative; }
.error-shell { min-height: 70vh; min-height: 70dvh; display: flex; flex-direction: column; padding: max(var(--space-5), var(--safe-top)) max(var(--space-5), var(--safe-right)) max(var(--space-5), var(--safe-bottom)) max(var(--space-5), var(--safe-left)); }
.error-content { width: min(100%, 720px); margin: auto 0; padding-block: var(--space-12); }
.error-content h1 { margin-bottom: var(--space-5); }
.error-content > p:not(.eyebrow) { margin: 0 0 var(--space-8); color: rgba(240, 240, 250, 0.72); }
.error-domain { margin: 0; color: rgba(240, 240, 250, 0.38); font-size: 0.65625rem; letter-spacing: 0.10em; }

a:focus-visible { outline: 3px solid var(--water); outline-offset: 4px; }
.button:hover { filter: brightness(1.08); }

@media (min-width: 640px) {
  .site-header { padding-inline: max(var(--space-8), var(--safe-left)) max(var(--space-8), var(--safe-right)); }
  .hero { padding-inline: max(var(--space-8), var(--safe-left)) max(var(--space-8), var(--safe-right)); }
  .hero-actions { flex-direction: row; align-items: center; gap: var(--space-6); }
  .river-lines { right: -15%; }
  .value-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
  .four-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .door-grid, .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .payment-phase-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8) var(--space-6); }
  .journey-horizontal { display: block; width: 100%; height: auto; }
  .journey-vertical { display: none; }
  .scale-horizontal { display: block; width: 100%; height: auto; }
  .scale-vertical { display: none; }
  .size-ladder-horizontal { display: block; width: 100%; height: auto; }
  .size-ladder-mobile { display: none; }
  .section, .credibility, .contact-section, .photo-band, footer { padding-inline: max(var(--space-8), var(--safe-left)) max(var(--space-8), var(--safe-right)); }
  footer { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 768px) {
  .brand img { width: 150px; }
  .nav-desktop { display: flex; align-items: center; gap: var(--space-2); }
  .nav-mobile { display: none; }
  .hero { align-items: center; }
  .hero-router { min-height: 820px; }
  .hero-art::after { right: -14%; }
  .process-list li { grid-template-columns: 84px minmax(0, 1fr); padding-block: var(--space-8); }
  .process-list li > div { display: grid; grid-template-columns: minmax(160px, 0.55fr) minmax(0, 1fr); gap: var(--space-8); }
  .compact-process li { grid-template-columns: minmax(0, 1fr); }
  .build-layout { grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr); align-items: start; }
  .practice-layout { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr); }
  .split-layout { grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr); }
  .engagement-panel { grid-template-columns: minmax(0, 1fr) auto; }
  .two-column-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--space-8); }
  .neighbor-media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-section { grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr); gap: clamp(48px, 8vw, 120px); }
}

@media (min-width: 1024px) {
  .site-header, .hero, .section, .credibility, .contact-section, .neighbor-band, .photo-band, footer { padding-left: max(calc((100vw - var(--container-xl)) / 2), var(--space-12)); padding-right: max(calc((100vw - var(--container-xl)) / 2), var(--space-12)); }
  .hero-art::after { right: -2%; }
  .river-lines { right: 0; width: 58vw; }
  .value-grid { gap: var(--space-12); }
  .four-up { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-6); }
  .three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .door-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .fit-grid { gap: var(--space-12); }
}

@media (min-width: 1440px) {
  .hero { min-height: 860px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.faq-list summary::marker { color: #1E6FB8; }
.faq-list summary::-webkit-details-marker { color: #1E6FB8; }

/* ── visualization media (photo/video figures) ──────────────────────────── */
.viz-caption {
  margin: var(--space-3) 0 0;
  color: var(--text-faint);
  font-size: 0.75rem;
  letter-spacing: 0.01em;
}
.media-figure { margin: 0; }
.media-figure img, .media-figure video { display: block; width: 100%; height: auto; border: 1px solid var(--border); }
.see-site-media { margin: 0; }
.site-includes-media { margin: clamp(40px, 6vw, 64px) 0 0; }
.build-visuals { display: grid; gap: var(--space-6); min-width: 0; }
.neighbor-media-grid { display: grid; gap: var(--space-6); }

/* ── full-bleed photo band divider ──────────────────────────────────────── */
.photo-band {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(240px, 40vw, 380px);
  padding: var(--space-8) max(var(--space-5), var(--safe-right)) var(--space-8) max(var(--space-5), var(--safe-left));
  background-size: cover;
  background-position: center;
  text-align: center;
}
.photo-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.55), rgba(10, 10, 10, 0.75));
}
.photo-band-aerial { background-image: url("assets/img/site-aerial.jpg"); }
.photo-band-road { background-image: url("assets/img/site-roadview.jpg"); }
.photo-band-statement {
  position: relative;
  z-index: 1;
  max-width: 20ch;
  margin: 0;
  color: var(--near-white);
  font-size: clamp(1.5rem, 1.15rem + 1.8vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.18;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}
.photo-band-caption {
  position: absolute;
  z-index: 1;
  right: max(var(--space-5), var(--safe-right));
  bottom: max(var(--space-4), var(--safe-bottom));
  margin: 0;
  color: rgba(240, 240, 250, 0.62);
  font-size: 0.65625rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

/* ── sound section ───────────────────────────────────────────────────────── */
.sound-copy { display: grid; gap: var(--space-5); max-width: 72ch; margin-bottom: clamp(44px, 6vw, 72px); }
.sound-copy p { margin: 0; color: var(--text-muted); }
.sound-scale {
  margin: 0;
  padding: clamp(20px, 4vw, 36px);
  background: var(--surface-alt);
  border: 1px solid var(--border);
}
.sound-scale figcaption {
  margin-bottom: var(--space-5);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.sound-scale svg { width: 100%; height: auto; }
.sound-scale-track { stroke: var(--border-strong); stroke-width: 2; }
.sound-scale-target { stroke: var(--ocean); stroke-width: 8; stroke-linecap: round; }
.sound-scale-points circle { fill: var(--cosmic); stroke: var(--white); stroke-width: 2; }
.sound-scale-values text {
  fill: var(--cosmic);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}
.sound-scale-descriptions text {
  fill: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.8px;
}
.sound-scale-band-label {
  fill: var(--ocean);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}
.sound-samples { display: grid; gap: var(--space-6); margin: clamp(44px, 6vw, 72px) 0 0; }
.sound-sample { padding: var(--space-5) 0 0; border-top: 1px solid var(--border); }
.sound-sample-label { margin: 0 0 var(--space-3); color: var(--cosmic); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.10em; }
.sound-sample audio { display: block; width: 100%; }
.sound-samples-caption { max-width: 72ch; margin: var(--space-6) 0 0; color: var(--text-muted); font-size: 0.875rem; }

@media (max-width: 639px) {
  .site-header { align-items: flex-start; }
  .site-header .brand img { width: 104px; }
  .header-nav { width: min(230px, calc(100vw - 136px)); gap: var(--space-1) var(--space-1); }
  .header-contact, .nav-trigger, .nav-details summary { min-width: 0; min-height: 44px; padding-inline: var(--space-1); font-size: 0.75rem; }
  .nav-details-menu a { font-size: 0.75rem; }
  .hero { padding-top: 168px; }
  .hero-router { min-height: 780px; min-height: 96svh; }
}

/* hero background video + sound toggle (owner directive 2026-07-26) */
.hero-video {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-router::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(100deg, rgba(10, 10, 10, 0.82) 20%, rgba(10, 10, 10, 0.45) 60%, rgba(10, 10, 10, 0.55) 100%);
  pointer-events: none;
}
.hero-router .hero-art { z-index: 0; opacity: 0.35; }
.hero-router .hero-content { z-index: 2; }
.hero-sound {
  position: absolute;
  z-index: 3;
  right: max(var(--space-5), var(--safe-right));
  bottom: max(52px, calc(var(--space-10) + var(--safe-bottom)));
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: 8px 14px;
  background: rgba(10, 10, 10, 0.55);
  color: var(--near-white);
  font-family: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  border: 1px solid rgba(240, 240, 250, 0.45);
  cursor: pointer;
}
.hero-sound svg { fill: none; stroke: currentColor; stroke-width: 1.6; }
.hero-sound .hs-body { fill: currentColor; stroke: none; }
.hero-sound[aria-pressed="true"] { background: var(--ocean); border-color: var(--ocean); }
.hero-sound:hover { border-color: var(--water); }

.build-lead { margin-bottom: clamp(28px, 4vw, 44px); }
.build-lead img { width: 100%; }