/* /design-brief/<site> - the per-site detail page shared by Mauritius, Maldives
   and Fiji. Same isun-* tokens and white/cream-canvas convention as
   design_brief.css/about.css; a dark navy hero band (mirroring the site-option
   card's navy overlay on /design-brief) replaces that page's plain title band
   since this page needs room for a breadcrumb, stat row and section nav. */
body.page-site-brief main {
  background: #fff;
}

/* ---------- Hero ---------- */
.sbrief-hero {
  background: linear-gradient(115deg, var(--isun-navy) 0%, #141d63 60%, #1c2668 100%);
  color: #fff;
  padding: var(--space-7) var(--space-6) 0;
  position: relative;
  overflow: hidden;
}

.sbrief-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -140px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 90, 34, 0.3), rgba(240, 90, 34, 0) 65%);
}

.sbrief-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.sbrief-crumb {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.sbrief-crumb-trail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
}

.sbrief-crumb-trail a {
  color: var(--isun-orange);
}

.sbrief-crumb-trail a:hover {
  color: #fff;
}

.sbrief-crumb-sep {
  opacity: 0.45;
}

.sbrief-crumb-current {
  color: rgba(255, 255, 255, 0.85);
}

.sbrief-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font: 600 var(--text-xs) var(--font-heading);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.sbrief-back:hover {
  background: var(--isun-orange);
  border-color: var(--isun-orange);
  color: #fff;
}

.sbrief-hero-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin: var(--space-6) 0 var(--space-7);
}

.sbrief-option-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(240, 90, 34, 0.15);
  border: 1px solid rgba(240, 90, 34, 0.5);
  border-radius: var(--radius-pill);
  padding: 5px var(--space-4);
  margin-bottom: var(--space-4);
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  color: var(--isun-orange);
}

.sbrief-option-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--isun-orange);
  flex: none;
}

.sbrief-hero-title {
  margin: 0;
  font: 700 clamp(2rem, 5vw, 2.9rem)/1.05 var(--font-heading);
  color: #fff;
}

.sbrief-hero-subtitle {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font: 500 var(--text-md) var(--font-heading);
  color: rgba(255, 255, 255, 0.85);
}

.sbrief-hero-subtitle-bar {
  flex: none;
  width: 26px;
  height: 2px;
  background: var(--isun-orange);
}

.sbrief-hero-subtitle-loc {
  opacity: 0.75;
}

.sbrief-hero-stats {
  display: flex;
  gap: 0;
  text-align: left;
}

.sbrief-hero-stat {
  padding: 0 var(--space-6);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.sbrief-hero-stat:first-child {
  padding-left: 0;
}

.sbrief-hero-stat:last-child {
  border-right: none;
  padding-right: 0;
}

.sbrief-hero-stat-value {
  font: 700 var(--text-2xl) var(--font-heading);
  color: #fff;
}

.sbrief-hero-stat-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.65);
  margin-top: 2px;
}

.sbrief-hero-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  position: relative;
}

.sbrief-hero-nav a {
  color: rgba(255, 255, 255, 0.85);
  font: 600 var(--text-sm) var(--font-heading);
  padding: var(--space-3) var(--space-5);
  border-radius: 8px 8px 0 0;
  background: rgba(255, 255, 255, 0.07);
  transition: background 0.2s ease, color 0.2s ease;
}

.sbrief-hero-nav a:hover {
  background: #fff;
  color: var(--isun-ink);
}

/* ---------- Shared section chrome ---------- */
.sbrief-section {
  padding: var(--space-8) var(--space-6);
}

.sbrief-section-cream {
  background: var(--isun-cream);
}

.sbrief-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.sbrief-eyebrow {
  display: block;
  font: 700 var(--text-sm) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
  color: var(--isun-orange);
  margin: 0 0 var(--space-3);
}

.sbrief-heading {
  font: 600 clamp(2rem, 4vw, 2.65rem)/1.15 var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--isun-ink);
  margin: 0 0 var(--space-6);
}

/* Floated, not a flex sibling, so admin-edited text long enough to wrap
   still flows as one block under the bar instead of splitting into
   jumbled side-by-side fragments. */
.sbrief-heading-bar {
  float: left;
  width: 7px;
  height: 0.85em;
  margin: 0.15em var(--space-3) 0 0;
  background: var(--isun-orange);
  border-radius: 3px;
}

/* ---------- About the Property ---------- */
.sbrief-about-card {
  background: linear-gradient(160deg, #fdeee6, #faf3ec);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(13, 16, 74, 0.06);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sbrief-about-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sbrief-about-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  position: relative;
}

.sbrief-about-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sbrief-about-title-mark {
  width: 32px;
  height: 32px;
  background: var(--isun-orange);
  border-radius: 6px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sbrief-about-title-mark svg {
  width: 18px;
  height: 18px;
}

.sbrief-about-title h2 {
  margin: 0;
  font: 700 var(--text-2xl) var(--font-heading);
  color: var(--isun-ink);
}

.sbrief-client-badge {
  font: 600 var(--text-md) var(--font-heading);
  font-style: italic;
  color: var(--isun-navy);
  background: #fff;
  border: 1px solid var(--isun-line);
  border-radius: var(--radius-pill);
  padding: 6px var(--space-4);
}

.sbrief-client-logo {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--isun-line);
  border-radius: var(--radius-pill);
  padding: 6px var(--space-4);
  box-sizing: content-box;
}

.sbrief-about-body {
  display: grid;
  gap: var(--space-4);
  font-size: var(--text-md);
  line-height: 1.8;
  color: var(--isun-body);
  max-width: 960px;
  position: relative;
}

.sbrief-about-body p {
  margin: 0;
}

.sbrief-about-body strong {
  color: var(--isun-ink);
}

.sbrief-snapshot-wrap {
  margin-top: var(--space-8);
}

.sbrief-snapshot-label {
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
  color: var(--isun-orange);
  margin: 0 0 var(--space-4);
}

.sbrief-snapshot-table {
  border: 1px solid var(--isun-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(13, 16, 74, 0.05);
}

.sbrief-snapshot-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  border-bottom: 1px solid var(--isun-line);
  transition: background 0.2s ease;
}

.sbrief-snapshot-row:last-child {
  border-bottom: none;
}

.sbrief-snapshot-row:nth-child(even) {
  background: var(--isun-cream);
}

.sbrief-snapshot-row:hover {
  background: #fdeee6;
}

.sbrief-snapshot-row div {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
}

.sbrief-snapshot-row .sbrief-k {
  color: var(--isun-body);
}

.sbrief-snapshot-row .sbrief-v {
  font-weight: 700;
  color: var(--isun-ink);
}

/* ---------- The Design Challenge ---------- */
.sbrief-question-card {
  background: linear-gradient(100deg, var(--isun-orange), var(--isun-orange-deep));
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7);
  color: #fff;
  box-shadow: 0 14px 34px rgba(240, 90, 34, 0.28);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sbrief-question-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sbrief-question-intro {
  margin: 0 0 var(--space-5);
  font-size: var(--text-md);
  line-height: 1.8;
}

.sbrief-question-intro:last-child {
  margin-bottom: 0;
}

.sbrief-question-intro strong {
  font-weight: 700;
}

.sbrief-question-block {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  padding-top: var(--space-4);
}

.sbrief-question-list {
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sbrief-question-list:last-child {
  margin-bottom: 0;
}

.sbrief-question-list li {
  font-size: var(--text-md);
  line-height: 1.8;
  padding-left: var(--space-5);
  position: relative;
}

.sbrief-question-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.7);
}

.sbrief-question-list strong {
  font-weight: 700;
}

.sbrief-question-label--inline {
  margin-top: var(--space-5);
}

.sbrief-question-label {
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
  opacity: 0.9;
}

.sbrief-question-text {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.7;
  font-weight: 600;
}

.sbrief-considerations-label {
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
  color: var(--isun-ink);
  margin: var(--space-8) 0 var(--space-4);
}

.sbrief-considerations {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sbrief-considerations.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sbrief-consideration-row {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: #fff;
  border: 1px solid var(--isun-line);
  border-left: 4px solid var(--isun-orange);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.sbrief-consideration-row:hover,
.sbrief-consideration-row:focus-visible {
  box-shadow: 0 14px 30px rgba(13, 16, 74, 0.12);
  transform: translateX(6px);
  border-left-color: var(--isun-orange-deep);
  outline: none;
}

.sbrief-consideration-ghost {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  font: 800 3rem var(--font-heading);
  color: rgba(13, 16, 74, 0.05);
  line-height: 1;
  pointer-events: none;
}

.sbrief-consideration-icon {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--isun-cream);
  border: 1.5px solid var(--isun-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--isun-orange);
  font-size: 1.1rem;
  transition: background 0.25s ease, color 0.25s ease;
}

.sbrief-consideration-row:hover .sbrief-consideration-icon,
.sbrief-consideration-row:focus-visible .sbrief-consideration-icon {
  background: var(--isun-orange);
  color: #fff;
}

.sbrief-consideration-title {
  flex: 0 0 220px;
  font: 700 var(--text-md) var(--font-heading);
  color: var(--isun-ink);
  line-height: 1.35;
}

.sbrief-consideration-divider {
  flex: none;
  align-self: stretch;
  width: 1px;
  background: var(--isun-line);
}

.sbrief-consideration-body {
  position: relative;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--isun-body);
  font-style: italic;
  padding-right: var(--space-8);
}

/* ---------- About the Site ---------- */
.sbrief-site-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
  align-items: start;
}

.sbrief-plan-frame {
  background: var(--isun-cream);
  border: 1px solid var(--isun-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 10px 30px rgba(13, 16, 74, 0.06);
}

.sbrief-plan-img-wrap {
  position: relative;
  width: 100%;
  min-height: 420px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sbrief-plan-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.sbrief-plan-placeholder {
  padding: var(--space-8);
  text-align: center;
  color: var(--isun-body);
  font-size: var(--text-sm);
}

.sbrief-plan-note {
  text-align: center;
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--isun-orange);
  font-weight: 600;
  margin-top: var(--space-3);
}

/* ---------- Site plan zoom trigger + lightbox ---------- */
.sbrief-plan-zoom-trigger {
  all: unset;
  cursor: zoom-in;
  display: block;
  width: 100%;
  position: relative;
}

.sbrief-plan-zoom-trigger:focus-visible {
  outline: 2px solid var(--isun-orange);
  outline-offset: 2px;
}

.sbrief-plan-zoom-hint {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(13, 16, 74, 0.85);
  color: #fff;
  font: 600 var(--text-xs) var(--font-heading);
  padding: 6px var(--space-3);
  border-radius: var(--radius-pill);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.sbrief-plan-zoom-trigger:hover .sbrief-plan-zoom-hint,
.sbrief-plan-zoom-trigger:focus-visible .sbrief-plan-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

.sbrief-plan-zoom-hint svg {
  width: 14px;
  height: 14px;
}

.sbrief-zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sbrief-zoom-modal[hidden] {
  display: none;
}

.sbrief-zoom-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 16, 74, 0.88);
}

.sbrief-zoom-panel {
  position: relative;
  width: min(1400px, 94vw);
  height: min(900px, 90vh);
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.sbrief-zoom-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--isun-line);
  background: var(--isun-cream);
  flex: none;
}

.sbrief-zoom-level {
  font: 600 var(--text-sm) var(--font-heading);
  color: var(--isun-ink);
  min-width: 52px;
  text-align: center;
}

.sbrief-zoom-btn {
  all: unset;
  cursor: pointer;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--isun-line);
  color: var(--isun-ink);
  font: 700 1.1rem var(--font-heading);
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sbrief-zoom-btn:hover {
  background: var(--isun-orange);
  border-color: var(--isun-orange);
  color: #fff;
}

.sbrief-zoom-btn:focus-visible {
  outline: 2px solid var(--isun-orange);
  outline-offset: 2px;
}

.sbrief-zoom-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.sbrief-zoom-btn:disabled:hover {
  background: #fff;
  border-color: var(--isun-line);
  color: var(--isun-ink);
}

.sbrief-zoom-close {
  margin-left: var(--space-3);
  font-size: 1.3rem;
}

.sbrief-zoom-scroll {
  flex: 1;
  overflow: auto;
  background: #f4f4f4;
  display: flex;
}

.sbrief-zoom-img {
  display: block;
  width: 100%;
  /* base.css sets a global `img { max-width: 100% }` reset - max-width caps
     the used width independently of any width declaration's specificity, so
     without overriding it here every zoom step above 100% gets silently
     clamped back down to the container's width. */
  max-width: none;
  height: auto;
  margin: auto;
  /* Without this, .sbrief-zoom-scroll's flex layout shrinks the "200%-wide"
     image back down to the container's width (flex-shrink defaults to 1),
     silently defeating the zoom - the container's overflow:auto needs the
     image to actually stay wide so there's something to scroll/pan. */
  flex-shrink: 0;
  transition: width 0.25s ease;
  cursor: zoom-in;
}

.sbrief-zoom-img.sbrief-zoom-150 {
  width: 150%;
}

.sbrief-zoom-img.sbrief-zoom-200 {
  width: 200%;
}

.sbrief-zoom-img.sbrief-zoom-275 {
  width: 275%;
  cursor: zoom-out;
}

.sbrief-side-stack {
  display: grid;
  gap: var(--space-4);
  position: sticky;
  top: var(--space-5);
}

.sbrief-cad-card {
  background: linear-gradient(115deg, var(--isun-navy), #1c2668);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  color: #fff;
}

.sbrief-cad-label {
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
  color: var(--isun-orange);
  margin: 0 0 var(--space-3);
}

.sbrief-cad-copy {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.sbrief-cad-btn {
  display: flex;
  align-items: center;
  width: 100%;
  gap: var(--space-3);
  background: var(--isun-orange);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: var(--space-3) var(--space-4);
  font: 700 var(--text-sm) var(--font-heading);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.sbrief-cad-btn:hover {
  background: var(--isun-orange-deep);
  color: #fff;
}

.sbrief-cad-btn svg {
  flex: none;
}

.sbrief-cad-btn-sub {
  display: block;
  font: 500 var(--text-xs) var(--font-heading);
  opacity: 0.85;
  margin-top: 2px;
}

.sbrief-glance-card {
  background: var(--isun-cream);
  border: 1px solid var(--isun-line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.sbrief-glance-label {
  font: 700 var(--text-xs) var(--font-heading);
  letter-spacing: var(--tracking-eyebrow-wide);
  text-transform: uppercase;
  color: var(--isun-orange);
  margin: 0 0 var(--space-3);
}

.sbrief-glance-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--isun-line);
}

.sbrief-glance-row:last-child {
  border-bottom: none;
}

.sbrief-glance-row .sbrief-k {
  color: var(--isun-body);
}

.sbrief-glance-row .sbrief-v {
  font-weight: 700;
  color: var(--isun-ink);
  text-align: right;
}

/* ---------- Spatial Requirements ---------- */
.sbrief-spatial-table {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(13, 16, 74, 0.08);
  border: 1px solid var(--isun-line);
}

.sbrief-spatial-head {
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--isun-navy);
  color: #fff;
}

.sbrief-spatial-head div {
  padding: var(--space-4) var(--space-5);
  font: 700 var(--text-sm) var(--font-heading);
}

.sbrief-spatial-head div:last-child {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.sbrief-spatial-section {
  background: #fdeee6;
  padding: 11px var(--space-5);
  font: 800 var(--text-sm) var(--font-heading);
  color: var(--isun-orange-deep);
  letter-spacing: 0.03em;
  border-bottom: 1px solid #f0dccc;
}

.sbrief-spatial-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  background: #fff;
  border-bottom: 1px solid var(--isun-line);
  transition: background 0.15s ease;
}

.sbrief-spatial-row:hover {
  background: #fbf6f0;
}

.sbrief-spatial-row .sbrief-k {
  padding: var(--space-3) var(--space-5);
  font: 700 var(--text-sm) var(--font-heading);
  color: var(--isun-ink);
}

.sbrief-spatial-row .sbrief-v {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: var(--isun-body);
  border-left: 1px solid var(--isun-line);
}

.sbrief-footer-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-7);
  flex-wrap: wrap;
}

.sbrief-btn-outline {
  border: 1.5px solid var(--isun-ink);
  color: var(--isun-ink);
  font: 600 var(--text-sm) var(--font-heading);
  padding: var(--space-3) var(--space-5);
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}

.sbrief-btn-outline:hover {
  background: var(--isun-ink);
  color: #fff;
}

/* Locks page scroll behind the zoom lightbox - toggled on <html> by
   site-plan-zoom.js (a class, not inline overflow, so it stays CSP-safe). */
html.sbrief-zoom-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {

  .sbrief-about-card,
  .sbrief-question-card,
  .sbrief-considerations {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .sbrief-consideration-row {
    transition: none;
  }
}

@media (max-width: 900px) {
  .sbrief-hero-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .sbrief-hero-stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .sbrief-hero-stat {
    border-right: none;
    padding: 0;
  }

  .sbrief-about-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .sbrief-snapshot-row {
    grid-template-columns: 1fr;
  }

  .sbrief-snapshot-row .sbrief-v {
    padding-top: 0;
  }

  .sbrief-consideration-row {
    flex-wrap: wrap;
  }

  .sbrief-consideration-title {
    flex-basis: 100%;
  }

  .sbrief-consideration-divider {
    display: none;
  }

  .sbrief-consideration-body {
    padding-right: 0;
  }

  .sbrief-site-grid {
    grid-template-columns: 1fr;
  }

  .sbrief-side-stack {
    position: static;
  }

  .sbrief-spatial-head,
  .sbrief-spatial-row {
    grid-template-columns: 1fr;
  }

  .sbrief-spatial-head div:last-child,
  .sbrief-spatial-row .sbrief-v {
    border-left: none;
  }

  .sbrief-zoom-panel {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }

  .sbrief-plan-zoom-hint {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  .sbrief-hero {
    padding: var(--space-6) var(--space-4) 0;
  }

  .sbrief-hero-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .sbrief-hero-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 calc(-1 * var(--space-4));
    padding: 0 var(--space-4);
  }

  .sbrief-hero-nav::-webkit-scrollbar {
    display: none;
  }

  .sbrief-hero-nav a {
    white-space: nowrap;
    flex: none;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }

  .sbrief-section {
    padding: var(--space-6) var(--space-4);
  }

  .sbrief-download-dialog {
    padding: var(--space-6) var(--space-4) var(--space-5);
    margin: var(--space-4);
  }
}

/* "Download Files" popup - collects name/institution/email before the files'
   OneDrive link is emailed (see sbrief-download-modal.js). Same fixed
   inset:0 / z-index:200 / [hidden] shell as .sbrief-zoom-modal above, styled
   as a form dialog rather than an image viewer. */
.sbrief-download-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.sbrief-download-modal[hidden] {
  display: none;
}

html.sbrief-download-open {
  overflow: hidden;
}

.sbrief-download-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 16, 74, 0.7);
}

.sbrief-download-dialog {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: calc(100vh - var(--space-8));
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(13, 16, 74, 0.32);
  padding: var(--space-7) var(--space-6) var(--space-6);
}

.sbrief-download-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--isun-cream);
  color: var(--isun-body);
  font-size: var(--text-xl);
  line-height: 1;
  cursor: pointer;
}

.sbrief-download-close:hover {
  background: #f0dccc;
}

.sbrief-download-heading {
  font: 700 var(--text-2xl) var(--font-heading);
  color: var(--isun-ink);
  margin: 0 0 var(--space-2);
  text-align: center;
}

.sbrief-download-intro {
  color: var(--isun-body);
  text-align: center;
  line-height: 1.6;
  margin: 0 0 var(--space-6);
}

.sbrief-download-error {
  background: #fdeee6;
  color: var(--isun-orange-deep);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.sbrief-download-error[hidden] {
  display: none;
}

.sbrief-download-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sbrief-download-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font: 600 var(--text-sm) var(--font-body);
  color: var(--isun-ink);
}

.sbrief-download-field input {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--isun-line);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-family: var(--font-body);
  background: #fff;
  color: var(--isun-ink);
}

.sbrief-download-field input:focus {
  outline: 2px solid var(--isun-orange);
  outline-offset: 1px;
  border-color: transparent;
}

.sbrief-download-submit {
  margin-top: var(--space-2);
  width: 100%;
  border-radius: var(--radius-sm);
}

.sbrief-download-success-state {
  text-align: center;
}

.sbrief-download-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto var(--space-4);
}

.sbrief-download-success-state .sbrief-download-intro {
  margin-bottom: var(--space-6);
}