/* ============================================================
   UNLEVERED — Site-specific styles (marketing pages)
   ------------------------------------------------------------
   Built on top of tokens.css + components.css. This file owns
   only the marketing-page layouts: nav, hero, cutaway anchor,
   proof strip, how-it-works, property types, CTAs, footer.
   ============================================================ */

/* .site-container moved to marketing.css (canonical home, 2026-05-22) */

/* ---------- NAV (moved to marketing.css, 2026-05-22) ---------- */

/* ---------- HERO ---------- */
.hero { padding: 48px 0 24px; background: var(--ulv-white); }
@media (max-width: 880px) { .hero { padding: 28px 0 20px; } }
[data-theme="dark"] .hero { background: var(--surface-raised); }
.hero-head {
  max-width: 980px;
  margin: 0 auto 48px;
  text-align: center;
}
.hero-eyebrow { display: inline-block; margin-bottom: 18px; }
.hero-h1 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin: 0 0 22px;
}
.hero-h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--ulv-terra-600);
}
.hero-sub {
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px;
}
.hero-ctas {
  display: inline-flex; gap: 12px; flex-wrap: wrap;
  justify-content: center;
}

/* ---------- CUTAWAY ---------- */
.cutaway-anchor {
  margin: 0 auto;
  max-width: 1240px;
  position: relative;
}
.cutaway-frame {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  display: grid;
  grid-template-columns: 1fr 320px;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "chrome chrome"
    "stage  detail"
    "timeline detail";
}
.cutaway-chrome {
  grid-area: chrome;
  background: var(--ulv-forest-800);
  color: var(--ulv-white);
  padding: 12px 20px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center;
}
.cutaway-chrome-id { font-weight: 500; }
.cutaway-chrome-meta { color: rgba(255,255,255,0.55); }

.cutaway-stage {
  grid-area: stage;
  position: relative;
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  background: var(--ulv-stone-50);
  min-height: 460px;
  border-right: 1px solid var(--border-subtle);
}
[data-theme="dark"] .cutaway-stage { background: var(--surface-canvas); }

.cutaway-rail {
  position: relative;
  padding: 24px 12px;
}
.chip {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  width: calc(100% - 24px);
  text-align: left;
}
.chip:hover, .chip.is-active {
  border-color: var(--ulv-forest-800);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}
.chip.is-active { background: var(--ulv-forest-800); color: var(--ulv-white); border-color: var(--ulv-forest-800); }
.chip.is-active .chip-life { color: rgba(255,255,255,0.7); }
.chip.is-active .chip-side { background: rgba(255,255,255,0.18); color: var(--ulv-white); }
.chip--left  { left: 12px; }
.chip--right { right: 12px; }
.chip-side {
  width: 22px; height: 22px;
  background: var(--ulv-forest-100); color: var(--ulv-forest-800);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 500;
  flex: none;
}
[data-theme="dark"] .chip-side { background: rgba(47,111,88,0.20); color: var(--ulv-forest-200); }
.chip-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.chip-label { font-size: var(--type-body-sm); font-weight: 500; }
.chip-life  { font-size: 10px; color: var(--text-tertiary); letter-spacing: 0.04em; }

.cutaway-svg-wrap {
  position: relative;
  display: grid; place-items: center;
  padding: 24px;
}
.cutaway-svg {
  width: 100%; height: auto; max-height: 100%;
  display: block;
}
.cut-shape {
  transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
  cursor: pointer;
  transform-origin: center;
}
.cut-shape.is-dim    { opacity: 0.25; }
.cut-shape.is-active { opacity: 1; }
.cut-shape:hover     { opacity: 1; }

/* ---------- TIMELINE ---------- */
.cutaway-timeline {
  grid-area: timeline;
  display: flex;
  gap: 0;
  padding: 12px;
  background: var(--surface-canvas);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  overflow-x: auto;
}
.tnode {
  flex: 1;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  background: transparent;
  font-size: var(--type-body-xs);
  color: var(--text-tertiary);
  border-right: 1px solid var(--border-subtle);
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
  min-width: 0;
}
.tnode:last-child { border-right: 0; }
.tnode-num {
  width: 18px; height: 18px;
  background: var(--ulv-stone-100); color: var(--text-tertiary);
  display: grid; place-items: center;
  font-size: 10px; font-weight: 500;
  flex: none;
}
[data-theme="dark"] .tnode-num { background: var(--ulv-stone-800); }
.tnode-label { overflow: hidden; text-overflow: ellipsis; }
.tnode:hover { background: var(--ulv-stone-75); color: var(--text-primary); }
[data-theme="dark"] .tnode:hover { background: var(--ulv-stone-800); }
.tnode.is-active { color: var(--text-primary); background: var(--surface-raised); }
.tnode.is-active .tnode-num { background: var(--ulv-forest-800); color: var(--ulv-white); }

/* ---------- DETAIL CARD ---------- */
.cutaway-detail {
  grid-area: detail;
  padding: 28px;
  background: var(--surface-raised);
  display: flex; flex-direction: column; gap: 14px;
}
.cutaway-detail-eyebrow {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.cutaway-detail-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.cutaway-detail-body {
  color: var(--text-secondary);
  font-size: var(--type-body-md);
  line-height: 1.55;
}
.cutaway-detail-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 12px;
  padding-top: 16px; margin-top: auto;
  border-top: 1px solid var(--border-subtle);
}
.cutaway-detail-lbl {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
  font-weight: 500;
}
.cutaway-detail-val {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-primary);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.cutaway-cap {
  margin: 24px auto 0;
  text-align: center;
  color: var(--text-secondary);
  max-width: 720px;
}
.cutaway-cap strong { color: var(--text-primary); font-weight: 500; }

@media (max-width: 1000px) {
  .cutaway-frame { grid-template-columns: 1fr; grid-template-areas:
    "chrome"
    "stage"
    "detail"
    "timeline"; }
  .cutaway-stage { grid-template-columns: 1fr; }
  .cutaway-rail { display: none; }
  .cutaway-detail { border-top: 1px solid var(--border-subtle); }
}

/* ---------- PROOF STRIP ---------- */
.proof-strip {
  padding: 22px 0;
  background: var(--ulv-forest-800);
  color: var(--ulv-white);
  margin-top: 0;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.proof-cell {
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid rgba(255,255,255,0.18);
}
.proof-cell:last-child { border-right: 0; }
.proof-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.proof-num small { font-size: 16px; color: rgba(255,255,255,0.55); margin-left: 2px; font-weight: 400; }
.proof-label {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.6);
}
@media (max-width: 640px) {
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-cell { border-bottom: 1px solid rgba(255,255,255,0.18); }
  .proof-cell:nth-child(2) { border-right: 0; }
  .proof-cell:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ---------- SECTIONS ---------- */
.site-section {
  padding: 56px 0;
}
@media (max-width: 880px) {
  .site-section { padding: 40px 0; }
}
.site-section--soft { background: var(--ulv-stone-25); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
[data-theme="dark"] .site-section--soft { background: var(--surface-canvas); }
.site-section--dark { background: var(--ulv-forest-800); color: var(--ulv-white); }
.site-section--bordered { border-top: 1px solid var(--border-default); }

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}
.section-head .t-eyebrow { display: inline-block; margin-bottom: 14px; }
.section-h2 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0 0 18px;
}
.section-h2 em { font-style: italic; font-weight: 300; color: var(--ulv-terra-600); }
.section-h2 .h2-subtle {
  font-weight: 300;
  font-size: 0.72em;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}
.site-section--dark .section-h2 { color: var(--ulv-white); }
.site-section--dark .section-h2 em { color: var(--ulv-terra-300); }
.site-section--dark .t-eyebrow { color: rgba(255,255,255,0.55); }
.section-lead {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 62ch;
}
.site-section--dark .section-lead { color: rgba(255,255,255,0.7); }

/* ---------- HOW IT WORKS (4 steps) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-default);
  background: var(--surface-raised);
}
.step-card {
  padding: 22px 22px 22px;
  border-right: 1px solid var(--border-subtle);
  display: flex; flex-direction: column; gap: 10px;
}
.step-card:last-child { border-right: 0; }
.step-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0;
}
.step-card h3 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text-primary);
  margin: 0;
}
.step-card p {
  color: var(--text-secondary);
  font-size: var(--type-body-sm);
  line-height: 1.5;
  margin: 0;
}
.step-num {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--ulv-forest-600);
  font-weight: 400;
  font-style: italic;
  font-feature-settings: "ss01";
}
.step-ico {
  width: 32px; height: 32px;
  background: var(--ulv-forest-100);
  color: var(--ulv-forest-800);
  display: grid; place-items: center;
}
[data-theme="dark"] .step-ico { background: rgba(47,111,88,0.20); color: var(--ulv-forest-200); }
.step-card h3 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.005em;
}
.step-card p {
  color: var(--text-secondary);
  font-size: var(--type-body-md);
  line-height: 1.55;
  margin: 0;
}
.step-tag {
  display: inline-flex;
  width: max-content;
  margin-top: auto;
  padding-top: 16px;
}
@media (max-width: 880px) {
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-card:nth-child(2) { border-right: 0; }
  .step-card:nth-child(-n+2) { border-bottom: 1px solid var(--border-subtle); }
}
@media (max-width: 560px) {
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { border-right: 0; border-bottom: 1px solid var(--border-subtle); }
  .step-card:last-child { border-bottom: 0; }
}

/* ---------- PROPERTY TYPES ---------- */
.ptypes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.ptype-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  display: flex; flex-direction: column;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.ptype-card:hover { border-color: var(--ulv-forest-700); transform: translateY(-2px); }
.ptype-card u-illust { background: var(--ulv-stone-50); border-bottom: 1px solid var(--border-subtle); width: 100%; }
[data-theme="dark"] .ptype-card u-illust { background: var(--surface-canvas); }
.ptype-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ptype-eyebrow { font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-tertiary); font-weight: 500; }
.ptype-title { font-family: var(--font-body); font-weight: 600; font-size: 22px; letter-spacing: -0.025em; color: var(--text-primary); line-height: 1.1; }
.ptype-loc { font-size: var(--type-body-sm); color: var(--text-secondary); font-family: var(--font-mono); letter-spacing: 0.02em; margin-top: -4px; display: inline-flex; align-items: center; gap: 6px; }
.ptype-loc u-icon { color: var(--ulv-forest-700); }
.ptype-desc { color: var(--text-secondary); font-size: var(--type-body-md); line-height: 1.55; }
.ptype-meta {
  display: flex; gap: 16px; padding-top: 12px;
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  font-size: var(--type-body-xs);
  color: var(--text-tertiary);
}
.ptype-meta strong { color: var(--text-primary); font-weight: 500; font-family: var(--font-body); font-size: 16px; letter-spacing: -0.01em; }
@media (max-width: 880px) {
  .ptypes-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .ptypes-grid { grid-template-columns: 1fr; }
}

/* ---------- PLATFORM PREVIEW ---------- */
.platform-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.platform-preview {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  padding: 12px;
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}
.platform-preview--bare {
  background: transparent;
  border: 0;
  padding: 0;
}
.platform-preview u-illust { width: 100%; height: auto; }
.platform-list { display: flex; flex-direction: column; gap: 20px; margin-top: 0; }
.platform-list-item {
  display: grid; grid-template-columns: 32px 1fr; gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}
.platform-list-item:last-child { border-bottom: 0; padding-bottom: 0; }
.platform-list-ico {
  width: 32px; height: 32px;
  background: var(--ulv-forest-100);
  color: var(--ulv-forest-800);
  display: grid; place-items: center;
}
[data-theme="dark"] .platform-list-ico { background: rgba(47,111,88,0.20); color: var(--ulv-forest-200); }
.platform-list-item h4 { font-size: var(--type-body-lg); font-weight: 500; margin-bottom: 4px; }
.platform-list-item p  { color: var(--text-secondary); font-size: var(--type-body-md); line-height: 1.5; margin: 0; }

@media (max-width: 880px) {
  .platform-row { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- SECURITY (dark) ---------- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.security-card {
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  display: flex; flex-direction: column; gap: 14px;
}
.security-ico {
  width: 40px; height: 40px;
  background: var(--ulv-terra-600);
  color: var(--ulv-white);
  display: grid; place-items: center;
}
.security-card h4 { font-size: var(--type-body-lg); font-weight: 500; color: var(--ulv-white); }
.security-card p  { font-size: var(--type-body-md); color: rgba(255,255,255,0.7); line-height: 1.55; margin: 0; }
@media (max-width: 880px) {
  .security-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   OBBBA tax-law band — slim accent strip acknowledging current law
   ============================================================ */
.obbba-band {
  background: var(--ulv-terra-100);
  border-top: 1px solid var(--ulv-terra-200);
  border-bottom: 0;
  padding: 16px 0;
}
[data-theme="dark"] .obbba-band {
  background: rgba(181, 85, 43, 0.10);
  border-top-color: var(--ulv-terra-700);
  border-bottom-color: var(--ulv-terra-700);
}
.obbba-row {
  display: flex;
  align-items: center;
  gap: 20px;
}
.obbba-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--ulv-terra-600);
  color: var(--ulv-white);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.obbba-copy {
  font-size: var(--type-body-md);
  color: var(--ulv-terra-800);
  line-height: 1.5;
  margin: 0;
}
[data-theme="dark"] .obbba-copy { color: var(--ulv-terra-200); }
.obbba-copy strong { font-weight: 600; }
@media (max-width: 760px) {
  .obbba-row { flex-direction: column; align-items: flex-start; gap: 10px; }
}
.site-section--cta {
  padding: 72px 0;
}
.cta-strip {
  background: var(--ulv-forest-800);
  color: var(--ulv-white);
  padding: 64px;
  display: grid;
  grid-template-columns: 1.4fr auto;
  align-items: center;
  gap: 48px;
}
.cta-strip h3 {
  font-family: var(--font-body);
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ulv-white);
}
.cta-strip h3 em { font-style: italic; font-weight: 300; color: var(--ulv-terra-300); }
.cta-strip .t-eyebrow { color: rgba(255,255,255,0.55); }
.cta-strip p { color: rgba(255,255,255,0.75); margin-top: 10px; max-width: 56ch; font-size: var(--type-body-lg); line-height: 1.5; }
.cta-strip .btn--primary {
  background: var(--ulv-white);
  color: var(--ulv-forest-800);
  border-color: var(--ulv-white);
}
.cta-strip .btn--primary:hover { background: var(--ulv-stone-50); border-color: var(--ulv-stone-50); }
.cta-strip .btn--secondary {
  background: transparent;
  color: var(--ulv-white);
  border-color: rgba(255,255,255,0.35);
}
.cta-strip .btn--secondary:hover { background: rgba(255,255,255,0.06); border-color: var(--ulv-white); }
@media (max-width: 880px) {
  .cta-strip { grid-template-columns: 1fr; padding: 40px 32px; gap: 28px; }
  .cta-strip h3 { font-size: 34px; }
}

/* ---------- FOOTER (moved to marketing.css, 2026-05-22) ---------- */

/* ============================================================
   CUTAWAY mount — fully transparent, no chrome.
   The embedded module's own stage / card / house backgrounds
   are overridden to transparent so the cutaway floats on the
   page background.
   ============================================================ */
.cutaway-mount-wrap {
  margin-top: 32px;
  padding-top: 32px;
  padding-bottom: 0;
  margin-bottom: 0;
}
.cutaway-mount-wrap .module { align-items: start !important; }
.cutaway-mount-wrap .stage {
  padding-bottom: 0 !important;
  border-top: 1px solid var(--border-default);
  background: transparent !important;
}
.cutaway-mount-wrap > #root { display: block; width: 100%; }

.cutaway-mount-wrap .app,
.cutaway-mount-wrap .module,
.cutaway-mount-wrap .stage,
.cutaway-mount-wrap .card,
.cutaway-mount-wrap .house {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
}
/* Cutaway component reuses the class name `.app`, which collides with the
   dashboard-shell `.app` in components.css (grid + min-height:100vh).
   Neutralize the collision when .app sits inside the cutaway mount. */
.cutaway-mount-wrap .app {
  display: block !important;
  grid-template-columns: none !important;
  min-height: 0 !important;
}
.cutaway-mount-wrap .house::after { display: none !important; }

/* ============================================================
   FAQ section — left intro, right accordion
   ============================================================ */
.faq-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
.faq-side .section-h2 { margin-bottom: 8px; }
.faq-side .section-lead { color: var(--text-secondary); }
.faq-list { width: 100%; }
.faq-list .accordion-trigger {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--type-body-lg);
}
@media (max-width: 880px) {
  .faq-row { grid-template-columns: 1fr; gap: 32px; }
}

/* Section-head variants */
.section-head--full { max-width: none; }
.section-lead--wide { max-width: none; }

/* Platform preview — match the soft section tone instead of pure white */
.site-section--soft .platform-preview {
  background: var(--surface-canvas);
}

/* Property type images (real uploaded illustrations) */
.ptype-img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--ulv-stone-50);
  border-bottom: 1px solid var(--border-subtle);
}
[data-theme="dark"] .ptype-img { background: var(--surface-canvas); }
.ptypes-grid--4 { grid-template-columns: repeat(4, 1fr); }
.ptype-card--feature {
  border-color: var(--ulv-forest-700);
  background: var(--ulv-forest-50);
}
[data-theme="dark"] .ptype-card--feature { background: rgba(47,111,88,0.10); }
.ptype-card--feature .ptype-eyebrow { color: var(--ulv-forest-700); }
@media (max-width: 1024px) {
  .ptypes-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ptypes-grid--4 { grid-template-columns: 1fr; }
}

/* Lookback vs new callout */
.ptype-callout {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 32px;
  padding: 36px 40px;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
}
.ptype-callout-divider {
  background: var(--border-default);
  width: 1px;
}
.ptype-callout-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 10px 0 10px;
}
.ptype-callout-body {
  color: var(--text-secondary);
  font-size: var(--type-body-md);
  line-height: 1.55;
  margin: 0;
  max-width: 56ch;
}
@media (max-width: 760px) {
  .ptype-callout { grid-template-columns: 1fr; padding: 28px; }
  .ptype-callout-divider { width: 100%; height: 1px; }
}

/* Platform preview image */
.platform-img {
  display: block;
  width: 100%;
  height: auto;
}
.platform-preview:not(.platform-preview--bare) .platform-img {
  border: 1px solid var(--border-subtle);
}
.platform-stack {
  position: relative;
  align-self: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  perspective: 1200px;
}
.platform-stack-card {
  position: absolute;
  inset: 0;
  display: block;
  border: 1px solid var(--border-subtle);
  background: var(--surface-raised);
  box-shadow: 0 12px 28px rgba(15, 35, 28, 0.10), 0 2px 6px rgba(15, 35, 28, 0.05);
  text-decoration: none !important;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}
.platform-stack-card img {
  display: block; width: 100%; height: 100%; object-fit: cover;
}
.platform-stack-tag {
  position: absolute;
  bottom: 14px; left: 14px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--surface-raised);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  display: inline-flex; align-items: center; gap: 4px;
}
.platform-stack-tag--primary {
  background: var(--ulv-forest-800);
  color: var(--ulv-white);
  border-color: var(--ulv-forest-800);
}

/* Stack offsets: back is up and right, mid is down and right, front is centered */
.platform-stack-card--back-2 {
  transform: translate(14%, -14%) rotate(5deg) scale(0.74);
  transform-origin: bottom left;
  z-index: 0;
  opacity: 0.78;
}
.platform-stack-card--mid-2 {
  transform: translate(-12%, 14%) rotate(-5.5deg) scale(0.72);
  transform-origin: top right;
  z-index: 0;
  opacity: 0.82;
}
.platform-stack-card--back {
  transform: translate(8%, -8%) rotate(2.5deg) scale(0.86);
  transform-origin: bottom left;
  z-index: 1;
  opacity: 0.92;
}
.platform-stack-card--mid {
  transform: translate(-6%, 8%) rotate(-3deg) scale(0.84);
  transform-origin: top right;
  z-index: 2;
  opacity: 0.94;
}
.platform-stack-card--front {
  transform: translate(0, 0) rotate(0deg);
  z-index: 3;
}
.platform-stack-card:hover {
  z-index: 4;
  box-shadow: 0 24px 44px rgba(15, 35, 28, 0.18), 0 4px 10px rgba(15, 35, 28, 0.08);
}
.platform-stack-card--back:hover  { transform: translate(8%, -8%) rotate(2.5deg) scale(0.90); }
.platform-stack-card--back-2:hover { transform: translate(14%, -14%) rotate(5deg) scale(0.78); opacity: 0.95; }
.platform-stack-card--mid:hover   { transform: translate(-6%, 8%) rotate(-3deg) scale(0.88); }
.platform-stack-card--mid-2:hover { transform: translate(-12%, 14%) rotate(-5.5deg) scale(0.76); opacity: 0.95; }
.platform-stack-card--front:hover { transform: translateY(-4px) rotate(0deg); }

@media (max-width: 880px) {
  .platform-stack { aspect-ratio: 5/4; margin: 24px 0 4px; }
  .platform-stack-card--back  { transform: translate(6%, -6%) rotate(2.5deg) scale(0.88); }
  .platform-stack-card--mid   { transform: translate(-4%, 6%) rotate(-3deg) scale(0.86); }
}