/* ============================================================
   page-switch-to-sustainable-film.css
   Solutions page — Switch to Sustainable Film
   Loaded automatically via functions.php
   All values use CSS variables from Global.css — no hardcoded values
   ============================================================ */

/* ============================================================
   S1 — HERO
   ============================================================ */

.sust-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.sust-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.sust-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  display: block;
  animation: cb-hero-breathe 8s ease-in-out infinite;
  transform-origin: center center;
}

.sust-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(22,101,52,.22), transparent 38%),
    radial-gradient(circle at 85% 25%, rgba(215,25,32,.14), transparent 34%),
    linear-gradient(135deg, rgba(11,13,16,.93) 0%, rgba(23,26,31,.84) 55%, rgba(36,39,46,.76) 100%);
}

.sust-hero__inner {
  position: relative;
  z-index: 1;
  padding: var(--sp-8) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.sust-hero__badge {
  display: inline-block;
  background: rgba(22,101,52,.20);
  border: 1px solid rgba(34,197,94,.30);
  color: rgba(134,239,172,1);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px var(--sp-2);
  border-radius: 100px;
  font-family: 'DM Mono', monospace;
  margin-bottom: var(--sp-2);
  width: fit-content;
}

.sust-hero__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.12;
  margin: 0 0 var(--sp-3);
  max-width: 740px;
}

.sust-hero__title em {
  font-style: normal;
  color: rgba(255,255,255,.40);
}

.sust-hero__subtitle {
  font-size: var(--text-md);
  color: rgba(255,255,255,.62);
  line-height: 1.72;
  max-width: 620px;
  margin: 0;
  text-wrap: pretty;
}

.sust-hero__trust {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.sust-hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sust-hero__trust-num {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-xl);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.sust-hero__trust-unit {
  font-size: var(--text-base);
  color: rgba(134,239,172,1);
}

.sust-hero__trust-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.42);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sust-hero__trust-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

.sust-hero__cta-group {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

/* ============================================================
   S2 — WHY THIS IS HAPPENING NOW
   ============================================================ */

.sust-why {
  padding: var(--sp-7) var(--sp-5);
}

.sust-why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.sust-why__card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.sust-why__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: var(--brand);
}

.sust-why__card-icon {
  width: 44px;
  height: 44px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
}

.sust-why__card-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--brand);
  font-family: 'DM Mono', monospace;
}

.sust-why__card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.35;
  margin: 0;
}

.sust-why__card p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.68;
  margin: 0;
  flex: 1;
}

.sust-why__card-compliance {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--gray-100);
}

.sust-why__compliance-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px var(--sp-2);
  border-radius: 100px;
  white-space: nowrap;
}

.sust-why__compliance-tag--pcr {
  background: rgba(59,130,246,.10);
  color: rgba(29,78,216,1);
  border: 1px solid rgba(59,130,246,.20);
}

.sust-why__compliance-tag--bio {
  background: rgba(22,101,52,.10);
  color: rgba(22,101,52,1);
  border: 1px solid rgba(22,101,52,.20);
}

/* Distinction callout */
.sust-why__distinction {
  margin-top: var(--sp-5);
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-100);
  background: var(--gray-50);
  overflow: hidden;
}

.sust-why__distinction-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
}

.sust-why__distinction-icon {
  width: 40px;
  height: 40px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
  margin-top: 2px;
}

.sust-why__distinction-body strong {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
  display: block;
  margin-bottom: var(--sp-1);
}

.sust-why__distinction-body p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.70;
  margin: 0;
}

.sust-why__distinction-body strong + p strong {
  color: var(--brand);
}

/* ============================================================
   S3 — ROUTE SELECTOR
   ============================================================ */

.sust-routes {
  padding: var(--sp-6) var(--sp-5) var(--sp-7);
  border-top: 1px solid var(--gray-100);
}

.sust-routes__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.sust-routes__card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow: var(--shadow-card);
}

.sust-routes__card--pcr:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(59,130,246,.50);
}

.sust-routes__card--bio:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(22,101,52,.50);
}

.sust-routes__card:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.sust-routes__card-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-family: 'DM Mono', monospace;
  color: var(--gray-400);
}

.sust-routes__card--pcr .sust-routes__card-eyebrow {
  color: rgba(29,78,216,1);
}

.sust-routes__card--bio .sust-routes__card-eyebrow {
  color: rgba(22,101,52,1);
}

.sust-routes__card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sust-routes__card--pcr .sust-routes__card-icon {
  background: rgba(59,130,246,.10);
  color: rgba(29,78,216,1);
}

.sust-routes__card--bio .sust-routes__card-icon {
  background: rgba(22,101,52,.10);
  color: rgba(22,101,52,1);
}

.sust-routes__card-title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1.3;
  margin: 0;
}

.sust-routes__card-desc {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.70;
  margin: 0;
}

.sust-routes__card-signals {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.sust-routes__card-signals li {
  font-size: var(--text-sm);
  color: var(--gray-600);
  padding-left: var(--sp-3);
  position: relative;
  line-height: 1.5;
}

.sust-routes__card--pcr .sust-routes__card-signals li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(59,130,246,.60);
}

.sust-routes__card--bio .sust-routes__card-signals li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(22,101,52,.60);
}

.sust-routes__card-equipment {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
}

.sust-routes__equip-label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.sust-routes__equip-value {
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: 'DM Mono', monospace;
}

.sust-routes__equip-value--low {
  color: rgba(22,101,52,1);
}

.sust-routes__equip-value--high {
  color: var(--brand);
}

.sust-routes__card-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-top: auto;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--gray-100);
}

.sust-routes__card--pcr .sust-routes__card-cta {
  color: rgba(29,78,216,1);
}

.sust-routes__card--bio .sust-routes__card-cta {
  color: rgba(22,101,52,1);
}

.sust-routes__card-cta svg {
  transition: transform .2s ease;
}

.sust-routes__card:hover .sust-routes__card-cta svg {
  transform: translateY(3px);
}

/* ============================================================
   S4 — ROUTE A: PCR FILM
   ============================================================ */

.sust-pcr {
  padding: var(--sp-7) var(--sp-5);
}

.sust-pcr__sub-h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: rgba(255,255,255,.88);
  margin: 0 0 var(--sp-4);
}

/* Intro two-column */
.sust-pcr__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-7);
}

.sust-pcr__intro-text h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: rgba(255,255,255,.90);
  margin: 0 0 var(--sp-2);
}

.sust-pcr__intro-text p {
  font-size: var(--text-base);
  color: rgba(255,255,255,.55);
  line-height: 1.72;
  margin: 0 0 var(--sp-2);
}

.sust-pcr__intro-text p:last-child {
  margin-bottom: 0;
}

.sust-pcr__intro-img {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}

.sust-pcr__intro-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

/* PCR table */
.sust-pcr__table-block {
  margin-bottom: var(--sp-7);
}

.sust-pcr__table-wrap {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255,255,255,.10);
}

.sust-pcr__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 760px;
}

.sust-pcr__table thead tr {
  background: rgba(255,255,255,.08);
}

.sust-pcr__table th {
  padding: var(--sp-2) var(--sp-3);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.48);
  white-space: nowrap;
}

.sust-pcr__table td {
  padding: var(--sp-2) var(--sp-3);
  color: rgba(255,255,255,.72);
  border-top: 1px solid rgba(255,255,255,.07);
  vertical-align: top;
  line-height: 1.55;
}

.sust-pcr__table tbody tr:hover td {
  background: rgba(255,255,255,.04);
}

.sust-pcr__table-level {
  white-space: nowrap;
}

.sust-pcr__level-badge {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px var(--sp-2);
  border-radius: var(--r-sm);
}

.sust-pcr__level-badge--low {
  background: rgba(22,101,52,.25);
  color: rgba(134,239,172,1);
  border: 1px solid rgba(22,101,52,.40);
}

.sust-pcr__level-badge--mid {
  background: rgba(59,130,246,.20);
  color: rgba(147,197,253,1);
  border: 1px solid rgba(59,130,246,.35);
}

.sust-pcr__level-badge--high {
  background: rgba(215,25,32,.18);
  color: rgba(252,165,165,1);
  border: 1px solid rgba(215,25,32,.30);
}

.sust-pcr__level-badge--max {
  background: rgba(92,40,10,.40);
  color: rgba(253,186,116,1);
  border: 1px solid rgba(194,65,12,.40);
}

.sust-pcr__table-note {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.38);
  margin-top: var(--sp-2);
  line-height: 1.6;
}

/* Machine cards */
.sust-pcr__machine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.sust-pcr__machine-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: relative;
  transition: background .25s ease, border-color .25s ease;
}

.sust-pcr__machine-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.20);
}

.sust-pcr__machine-card--recommended {
  border-color: rgba(59,130,246,.40);
  background: rgba(59,130,246,.08);
}

.sust-pcr__machine-card--recommended:hover {
  border-color: rgba(59,130,246,.65);
  background: rgba(59,130,246,.12);
}

.sust-pcr__machine-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(59,130,246,.18);
  color: rgba(147,197,253,1);
  border: 1px solid rgba(59,130,246,.30);
  padding: 3px var(--sp-2);
  border-radius: 100px;
  font-family: 'DM Mono', monospace;
  width: fit-content;
}

.sust-pcr__machine-layers {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: rgba(255,255,255,.90);
  line-height: 1;
}

.sust-pcr__machine-card strong {
  font-size: var(--text-base);
  font-weight: 700;
  color: rgba(255,255,255,.88);
}

.sust-pcr__machine-card p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.52);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.sust-pcr__machine-verdict {
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  padding: 5px var(--sp-2);
  border-radius: var(--r-sm);
}

.sust-pcr__machine-verdict--ok {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.12);
}

.sust-pcr__machine-verdict--best {
  background: rgba(22,101,52,.25);
  color: rgba(134,239,172,1);
  border: 1px solid rgba(22,101,52,.40);
}

.sust-pcr__machine-card .link-arrow {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--brand-mid);
  text-decoration: none;
}

.sust-pcr__machine-card .link-arrow:hover {
  text-decoration: underline;
}

.sust-pcr__cta-row {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-6);
}

/* ============================================================
   S5 — ROUTE B: PLA/PBAT BIODEGRADABLE
   ============================================================ */

.sust-bio {
  padding: var(--sp-7) var(--sp-5);
}

.sust-bio__sub-h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-800);
  margin: 0 0 var(--sp-4);
}

/* Warning block */
.sust-bio__warning {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: rgba(215,25,32,.06);
  border: 1px solid rgba(215,25,32,.20);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  margin-top: var(--sp-5);
  margin-bottom: var(--sp-6);
}

.sust-bio__warning-icon {
  width: 44px;
  height: 44px;
  background: rgba(215,25,32,.12);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
  margin-top: 2px;
}

.sust-bio__warning-body strong {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
  display: block;
  margin-bottom: var(--sp-1);
}

.sust-bio__warning-body p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.70;
  margin: 0;
}

/* Reasons grid */
.sust-bio__reasons {
  margin-bottom: var(--sp-7);
}

.sust-bio__reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.sust-bio__reason-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.sust-bio__reason-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(22,101,52,.35);
}

.sust-bio__reason-icon {
  width: 44px;
  height: 44px;
  background: rgba(22,101,52,.10);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(22,101,52,1);
  flex-shrink: 0;
}

.sust-bio__reason-card strong {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
}

.sust-bio__reason-card p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
}

/* Handoff block */
.sust-bio__handoff {
  border-radius: var(--r-lg);
  border: 1px solid rgba(22,101,52,.25);
  background: rgba(22,101,52,.04);
  overflow: hidden;
}

.sust-bio__handoff-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}

.sust-bio__handoff-text {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  justify-content: center;
}

.sust-bio__handoff-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: rgba(22,101,52,1);
  font-family: 'DM Mono', monospace;
}

.sust-bio__handoff-text h3 {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1.25;
  margin: 0;
}

.sust-bio__handoff-text p {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.72;
  margin: 0;
}

.sust-bio__handoff-img {
  overflow: hidden;
}

.sust-bio__handoff-img img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

/* ============================================================
   S6 — FAQ
   ============================================================ */

.sust-faq {
  padding: var(--sp-7) var(--sp-5);
  border-top: 1px solid var(--gray-100);
}

.sust-faq__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.sust-faq__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.sust-faq__col-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-2);
}

.sust-faq__col-header--pcr {
  background: rgba(59,130,246,.08);
  color: rgba(29,78,216,1);
  border: 1px solid rgba(59,130,246,.18);
}

.sust-faq__col-header--bio {
  background: rgba(22,101,52,.08);
  color: rgba(22,101,52,1);
  border: 1px solid rgba(22,101,52,.18);
}

.sust-faq__item {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s ease;
}

.sust-faq__item[open] {
  border-color: var(--brand);
}

.sust-faq__q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
  user-select: none;
  line-height: 1.45;
  transition: color .2s ease, background .2s ease;
}

.sust-faq__q::-webkit-details-marker { display: none; }
summary { list-style: none; }

.sust-faq__q:hover {
  color: var(--brand);
  background: var(--brand-subtle);
}

.sust-faq__item[open] .sust-faq__q {
  color: var(--brand);
  border-bottom: 1px solid var(--gray-100);
}

.sust-faq__q:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.sust-faq__chevron {
  flex-shrink: 0;
  color: var(--gray-400);
  transition: transform .25s ease;
}

.sust-faq__item[open] .sust-faq__chevron {
  transform: rotate(180deg);
  color: var(--brand);
}

.sust-faq__a {
  padding: var(--sp-3) var(--sp-4);
}

.sust-faq__a p {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.75;
  margin: 0 0 var(--sp-2);
}

.sust-faq__a p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   S7 — FINAL CTA
   ============================================================ */

.sust-cta {
  padding: var(--sp-8) var(--sp-5);
}

.sust-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-5);
}

.sust-cta__header .section-title {
  display: block;
  margin-bottom: var(--sp-2);
}

.sust-cta__header h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 var(--sp-3);
}

.sust-cta__header h2 em {
  font-style: normal;
  color: rgba(255,255,255,.38);
}

.sust-cta__header .section-sub {
  color: rgba(255,255,255,.52);
  max-width: 560px;
}

.sust-cta__actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  justify-content: center;
}

.sust-cta__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.22);
  letter-spacing: .04em;
  font-style: italic;
  margin-top: var(--sp-2);
}

/* ============================================================
   RESPONSIVE — 960px collapse
   ============================================================ */

@media (max-width: 960px) {

  .sust-hero__title {
    font-size: var(--text-3xl);
  }

  .sust-why__grid {
    grid-template-columns: 1fr;
  }

  .sust-routes__grid {
    grid-template-columns: 1fr;
  }

  .sust-pcr__intro {
    grid-template-columns: 1fr;
  }

  .sust-pcr__intro-img {
    order: -1;
  }

  .sust-pcr__machine-grid {
    grid-template-columns: 1fr;
  }

  .sust-bio__reasons-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sust-bio__handoff-inner {
    grid-template-columns: 1fr;
  }

  .sust-bio__handoff-img {
    order: -1;
  }

  .sust-bio__handoff-img img {
    height: 240px;
    min-height: unset;
  }

  .sust-faq__cols {
    grid-template-columns: 1fr;
  }

  .sust-cta__header h2 {
    font-size: var(--text-2xl);
  }
}

@media (max-width: 600px) {

  .sust-hero__title {
    font-size: var(--text-2xl);
  }

  .sust-hero__trust {
    gap: var(--sp-3);
  }

  .sust-hero__cta-group {
    flex-direction: column;
  }

  .sust-bio__reasons-grid {
    grid-template-columns: 1fr;
  }

  .sust-bio__warning {
    flex-direction: column;
  }

  .sust-why__distinction-inner {
    flex-direction: column;
  }

  .sust-pcr__cta-row,
  .sust-cta__actions {
    flex-direction: column;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .sust-why__card,
  .sust-routes__card,
  .sust-pcr__machine-card,
  .sust-bio__reason-card,
  .sust-faq__item,
  .sust-faq__chevron {
    transition: none;
  }
}

@keyframes cb-hero-breathe {
  0%   { transform: scale(1.00); }
  50%  { transform: scale(1.06); }
  100% { transform: scale(1.00); }
}