.oc-hub-page {
  background: var(--white);
}

.oc-hub {
  overflow: clip;
}

.oc-hub img {
  height: auto;
}

.oc-hub h1,
.oc-hub h2,
.oc-hub h3,
.oc-hub p {
  margin-top: 0;
}

.oc-hub h1 {
  max-width: 650px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 5vw, 4.75rem);
  font-weight: 850;
  letter-spacing: -0.058em;
  line-height: 0.98;
}

.oc-hub h2 {
  margin-bottom: 20px;
  font-size: clamp(2.35rem, 4.5vw, 4.25rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.oc-hub h3 {
  letter-spacing: -0.025em;
}

.oc-kicker {
  margin: 0 0 17px;
  color: var(--orange-600);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.oc-kicker--light {
  color: #ffb26c;
}

.oc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.oc-hero {
  padding: clamp(76px, 7vw, 104px) 0 96px;
  color: var(--white);
  background:
    radial-gradient(circle at 87% 10%, rgba(42, 131, 196, 0.28), transparent 30%),
    linear-gradient(132deg, var(--navy-950), #07365e);
}

.oc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(430px, 0.98fr);
  gap: clamp(48px, 6vw, 84px);
  align-items: center;
}

.oc-answer {
  max-width: 690px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.06rem;
  line-height: 1.75;
}

.oc-phone-link {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  padding: 12px 8px;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 850;
}

.oc-phone-link:hover {
  color: #ffbd82;
}

.oc-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 33px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.oc-hero__visual {
  position: relative;
  min-height: 485px;
  display: flex;
  align-items: center;
  padding: 18px 44px 56px 0;
}

.oc-hero__visual figure {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: 0;
  background: #0a355c;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.oc-hero__visual figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.oc-hero__visual figcaption {
  position: absolute;
  left: 20px;
  bottom: 18px;
  padding: 10px 14px;
  color: var(--white);
  background: rgba(3, 26, 48, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.oc-hero__visual aside {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 6px;
  width: min(330px, 82%);
  padding: 22px;
  color: var(--ink-950);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.oc-hero__visual aside img {
  width: min(220px, 100%);
  height: auto !important;
  max-height: 78px;
  margin-bottom: 13px;
  object-fit: contain;
  object-position: left center;
}

.oc-hero__visual aside p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.78rem;
  line-height: 1.55;
}

.oc-trust {
  position: relative;
  z-index: 3;
  margin-top: -34px;
}

.oc-trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.oc-trust__grid div {
  min-height: 102px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.oc-trust__grid div:last-child {
  border-right: 0;
}

.oc-trust__grid b {
  font-size: 0.84rem;
}

.oc-trust__grid span {
  color: var(--ink-700);
  font-size: 0.72rem;
}

.oc-explore {
  position: relative;
  z-index: 6;
  padding: 32px 0 18px;
}

.oc-explore__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.oc-explore__menu {
  overflow: visible;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.oc-explore__menu[open] {
  border-color: rgba(255, 130, 0, 0.5);
  box-shadow: var(--shadow-md);
}

.oc-explore__menu > summary {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 22px;
  cursor: pointer;
  list-style: none;
}

.oc-explore__menu > summary::-webkit-details-marker {
  display: none;
}

.oc-explore__menu > summary span {
  display: grid;
  gap: 5px;
}

.oc-explore__menu > summary b {
  font-size: 0.92rem;
}

.oc-explore__menu > summary small {
  color: var(--ink-700);
  font-size: 0.7rem;
}

.oc-explore__menu > summary::after {
  content: "+";
  width: 32px;
  height: 32px;
  display: grid;
  flex: 0 0 32px;
  place-items: center;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 800;
}

.oc-explore__menu[open] > summary::after {
  content: "−";
}

.oc-explore__links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 0 12px 12px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 13px;
}

.oc-explore__links button,
.oc-explore__links a {
  min-height: 78px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 15px 17px;
  color: var(--ink-950);
  background: var(--white);
  border: 0;
  text-align: left;
  cursor: pointer;
}

.oc-explore__links button:hover,
.oc-explore__links a:hover {
  background: #f8fafc;
}

.oc-explore__links b {
  font-size: 0.78rem;
}

.oc-explore__links span {
  color: var(--ink-700);
  font-size: 0.68rem;
  line-height: 1.4;
}

.oc-service-menu {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 12px 12px;
}

.oc-service-menu a {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 13px;
  color: var(--navy-800);
  background: #eef5fa;
  border: 1px solid #d8e6f0;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.oc-service-menu a:hover {
  color: var(--white);
  background: var(--navy-800);
  border-color: var(--navy-800);
}

.oc-service-menu .oc-service-menu__all {
  grid-column: 1 / -1;
  border-radius: 12px;
  color: var(--white);
  background: var(--navy-900);
  border-color: var(--navy-900);
}

.oc-section {
  padding: clamp(76px, 7vw, 108px) 0;
}

.oc-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.65fr);
  gap: 55px;
  align-items: end;
  margin-bottom: 38px;
}

.oc-section-heading h2 {
  max-width: 820px;
}

.oc-section-heading > p {
  margin-bottom: 8px;
  color: var(--ink-700);
  font-size: 0.95rem;
  line-height: 1.7;
}

.oc-tools {
  scroll-margin-top: 116px;
  background: linear-gradient(var(--white), var(--mist));
}

.oc-studio {
  display: block;
  overflow: hidden;
  background: var(--navy-950);
  border: 1px solid rgba(6, 41, 75, 0.15);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.oc-tool-nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(136px, 1fr));
  gap: 6px;
  overflow-x: auto;
  padding: 14px;
  background:
    radial-gradient(circle at 10% 10%, rgba(42, 131, 196, 0.18), transparent 42%),
    var(--navy-950);
}

.oc-tool-nav button {
  min-height: 76px;
  display: grid;
  grid-template-columns: 35px 1fr;
  grid-template-rows: auto auto;
  align-content: center;
  gap: 3px 11px;
  padding: 11px 12px;
  color: rgba(255, 255, 255, 0.68);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 15px;
  text-align: left;
  cursor: pointer;
}

.oc-tool-nav button:hover {
  background: rgba(255, 255, 255, 0.05);
}

.oc-tool-nav button.is-active {
  color: var(--white);
  background: linear-gradient(135deg, rgba(255, 130, 0, 0.2), rgba(255, 255, 255, 0.07));
  border-color: rgba(255, 178, 108, 0.4);
  box-shadow: inset 0 -3px var(--orange-500);
}

.oc-tool-nav button > span {
  grid-row: 1 / 3;
  align-self: center;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: #ffb26c;
  border: 1px solid rgba(255, 178, 108, 0.28);
  border-radius: 50%;
  font-size: 0.63rem;
  font-weight: 900;
}

.oc-tool-nav b {
  align-self: end;
  font-size: 0.84rem;
}

.oc-tool-nav small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.65rem;
}

.oc-tool-stage {
  position: relative;
  min-height: 0;
  padding: clamp(34px, 4vw, 48px);
  background:
    radial-gradient(circle at 92% 8%, rgba(237, 76, 66, 0.1), transparent 28%),
    linear-gradient(145deg, var(--white), #f6f9fb);
}

.oc-live {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
  color: var(--navy-800);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oc-live i {
  width: 9px;
  height: 9px;
  background: #26a269;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(38, 162, 105, 0.12);
}

.oc-tool-eyebrow {
  margin-bottom: 13px;
  color: var(--orange-600);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.oc-tool-stage > h3 {
  margin: 0 0 15px;
  font-size: clamp(2.15rem, 3.8vw, 3.45rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 0.97;
}

.oc-tool-copy {
  max-width: 750px;
  margin-bottom: 26px;
  color: var(--ink-700);
  font-size: 0.96rem;
  line-height: 1.65;
}

.oc-product-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.oc-product-picker button {
  min-height: 44px;
  padding: 10px 17px;
  color: var(--ink-700);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 850;
  cursor: pointer;
}

.oc-product-picker button.is-active {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  border-color: var(--navy-900);
  box-shadow: 0 10px 25px rgba(6, 41, 75, 0.18);
}

.oc-product-picker[hidden] {
  display: none;
}

.oc-widget-mount {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.oc-widget-budget.is-loading,
.oc-widget-build.is-loading {
  min-height: 390px;
}

.oc-widget-mount.is-ready {
  min-height: 0;
  padding: 0;
}

.oc-widget-mount.is-fallback {
  min-height: 0;
  padding: 10px;
  overflow: hidden;
}

.oc-widget-host-frame {
  width: 100%;
  height: 360px;
  min-height: 280px;
  display: block;
  background: var(--white);
  border: 0;
  transition: height 180ms ease;
}

.oc-widget-mount iframe,
.oc-widget-mount img,
.oc-widget-mount > div {
  max-width: 100%;
}

.oc-widget-loading {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 16px;
  color: var(--navy-800);
  text-align: center;
  background: var(--white);
}

.oc-widget-loading i {
  width: 44px;
  height: 44px;
  margin: auto;
  border: 3px solid rgba(6, 41, 75, 0.13);
  border-top-color: var(--orange-500);
  border-radius: 50%;
  animation: oc-spin 0.8s linear infinite;
}

.oc-widget-loading b {
  font-size: 0.76rem;
}

.oc-widget-fallback {
  min-height: 270px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 38px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0, rgba(255, 130, 0, 0.11), transparent 38%),
    linear-gradient(145deg, var(--white), #f3f7fa);
  border: 1px dashed #c7d5df;
  border-radius: 15px;
}

.oc-widget-fallback > span {
  color: var(--orange-600);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.oc-widget-fallback b {
  max-width: 560px;
  font-size: 1.25rem;
  line-height: 1.35;
}

.oc-widget-fallback p {
  max-width: 600px;
  margin: 0;
  color: var(--ink-700);
  font-size: 0.86rem;
  line-height: 1.65;
}

.oc-widget-fallback a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  padding: 11px 18px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 850;
}

.oc-widget-fallback__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 8px;
}

.oc-widget-fallback__actions a,
.oc-widget-fallback__actions button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 11px 18px;
  color: var(--white);
  background: var(--navy-900);
  border: 1px solid var(--navy-900);
  border-radius: 999px;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 850;
  cursor: pointer;
}

.oc-widget-fallback__actions button,
.oc-widget-fallback__actions a.is-secondary {
  color: var(--navy-800);
  background: var(--white);
  border-color: var(--line);
}

@keyframes oc-spin {
  to {
    transform: rotate(360deg);
  }
}

.oc-tool-note {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 13px;
  margin-top: 25px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.oc-tool-note > span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 50%;
  font-size: 0.7rem;
}

.oc-tool-note p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.78rem;
  line-height: 1.55;
}

.oc-method {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 24px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 23px;
  box-shadow: var(--shadow-sm);
}

.oc-method article {
  min-height: 190px;
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}

.oc-method article:last-child {
  border-right: 0;
}

.oc-method span {
  display: block;
  margin-bottom: 27px;
  color: var(--orange-600);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.oc-method h3 {
  margin-bottom: 11px;
  font-size: 1rem;
}

.oc-method p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.78rem;
  line-height: 1.58;
}

.oc-roof-smarter {
  scroll-margin-top: 116px;
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 130, 0, 0.08), transparent 28%),
    linear-gradient(180deg, #f8f4ed, var(--white));
}

.oc-roof-smarter__grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 7vw, 90px);
  align-items: start;
}

.oc-roof-smarter__intro {
  position: sticky;
  top: 132px;
}

.oc-roof-smarter__intro h2 {
  max-width: 560px;
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 4.4vw, 4.15rem);
}

.oc-roof-smarter__answer {
  max-width: 590px;
  margin-bottom: 26px;
  color: var(--ink-700);
  font-size: 0.98rem;
  line-height: 1.72;
}

.oc-roof-smarter__answer b {
  color: var(--ink-950);
}

.oc-roof-smarter__source {
  max-width: 570px;
  margin: 28px 0 0;
  padding-top: 18px;
  color: var(--ink-700);
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  line-height: 1.6;
}

.oc-roof-smarter__steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oc-roof-smarter__steps > li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 25px 28px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}

.oc-roof-smarter__steps > li > span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(145deg, var(--orange-500), var(--orange-700));
  border-radius: 50%;
  font-size: 0.71rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 24px rgba(237, 106, 0, 0.2);
}

.oc-roof-smarter__steps p {
  margin: 0 0 5px;
  color: var(--orange-600);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oc-roof-smarter__steps h3 {
  margin-bottom: 14px;
  font-size: 1.15rem;
}

.oc-roof-smarter__steps ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oc-roof-smarter__steps li li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-700);
  font-size: 0.8rem;
  line-height: 1.55;
}

.oc-roof-smarter__steps li li::before {
  position: absolute;
  top: 0.56em;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: var(--orange-500);
  border-radius: 50%;
}

.oc-products {
  background: #f6f2eb;
}

.oc-product-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.oc-product-cards article {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.oc-product-cards article.is-featured {
  border-color: rgba(255, 130, 0, 0.55);
  box-shadow: 0 20px 55px rgba(255, 130, 0, 0.12);
}

.oc-product-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 50%;
  font-size: 0.68rem;
  font-weight: 900;
}

.oc-product-label {
  margin-bottom: 7px;
  color: var(--orange-600);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oc-product-cards h3 {
  margin-bottom: 16px;
  font-size: 2rem;
}

.oc-product-cards article > p:not(.oc-product-label) {
  color: var(--ink-700);
  font-size: 0.84rem;
  line-height: 1.65;
}

.oc-product-actions {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding-top: 24px;
}

.oc-product-actions button {
  min-height: 46px;
  padding: 10px 15px;
  color: var(--navy-800);
  background: var(--white);
  border: 1px solid #c8d8e4;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 850;
  cursor: pointer;
}

.oc-product-actions button:first-child {
  color: var(--white);
  background: var(--navy-900);
  border-color: var(--navy-900);
}

.oc-product-actions button:hover {
  transform: translateY(-2px);
}

.oc-table-wrap {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.oc-table-wrap table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.oc-table-wrap th,
.oc-table-wrap td {
  padding: 23px 25px;
  color: var(--ink-700);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.87rem;
  line-height: 1.55;
  text-align: left;
  vertical-align: top;
}

.oc-table-wrap thead th {
  color: var(--white);
  background: var(--navy-900);
  font-size: 0.8rem;
}

.oc-table-wrap tbody th {
  width: 21%;
  color: var(--ink-950);
  background: #f8fafc;
}

.oc-table-wrap tr:last-child th,
.oc-table-wrap tr:last-child td {
  border-bottom: 0;
}

.oc-table-wrap th:last-child,
.oc-table-wrap td:last-child {
  border-right: 0;
}

.oc-source-note {
  margin: 20px 0 0;
  color: var(--ink-700);
  font-size: 0.77rem;
  line-height: 1.6;
}

.oc-source-note a {
  color: var(--navy-700);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.oc-system {
  padding: clamp(95px, 10vw, 145px) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 10%, rgba(42, 131, 196, 0.22), transparent 31%),
    linear-gradient(135deg, var(--navy-950), #08385f);
}

.oc-system__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.75fr);
  gap: clamp(60px, 8vw, 110px);
  align-items: center;
  margin-bottom: 55px;
}

.oc-system__intro h2 {
  max-width: 720px;
}

.oc-system__intro > p {
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.72;
}

.oc-system__logo {
  width: min(460px, 100%);
  display: grid;
  place-items: center;
  margin-top: 28px;
  padding: 22px 24px;
  background: var(--white);
  border-radius: 13px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.2);
}

.oc-system__logo img {
  width: 100%;
  height: auto !important;
  max-height: 150px;
  object-fit: contain;
}

.oc-system__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.oc-system__pillars article {
  min-height: 270px;
  padding: 30px;
  color: var(--ink-950);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.14);
}

.oc-system__pillars article > span {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 7px 10px;
  color: var(--white);
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  border-radius: 999px;
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oc-system__pillars h3 {
  max-width: 320px;
  margin-bottom: 20px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.oc-system__pillars ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: var(--ink-700);
  list-style: none;
}

.oc-system__pillars li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 9px;
  font-size: 0.79rem;
  line-height: 1.5;
}

.oc-system__pillars li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 6px;
  background: var(--orange-500);
  border-radius: 50%;
}

.oc-system__disclaimer {
  margin: 0 0 55px;
  padding: 18px 21px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  font-size: 0.75rem;
  line-height: 1.6;
}

.oc-system__disclaimer b {
  color: var(--white);
}

.oc-system__disclaimer a {
  color: #ffbd82;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.oc-system__subhead {
  margin: 0 0 20px;
  color: #ffb26c;
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.oc-system__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.oc-system__steps article {
  min-height: 275px;
  padding: 27px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 19px;
}

.oc-system__steps span {
  display: block;
  margin-bottom: 45px;
  color: #ffb26c;
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.oc-system__steps h3 {
  font-size: 1.1rem;
}

.oc-system__steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.83rem;
  line-height: 1.62;
}

.oc-evidence__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.oc-evidence__grid figure {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.42;
  margin: 0;
  background: var(--navy-900);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.oc-evidence__grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.oc-evidence__grid figure:last-child img {
  object-position: 50% 50%;
}

.oc-evidence__grid figure:hover img {
  transform: scale(1.03);
}

.oc-evidence__grid figcaption {
  position: absolute;
  inset: auto 13px 13px;
  display: grid;
  gap: 5px;
  padding: 18px;
  color: var(--white);
  background: rgba(3, 26, 48, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  backdrop-filter: blur(13px);
}

.oc-evidence__grid figcaption b {
  font-size: 0.87rem;
}

.oc-evidence__grid figcaption span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.71rem;
  line-height: 1.45;
}

.oc-cool-roof {
  padding: clamp(95px, 10vw, 145px) 0;
  color: var(--white);
  background: linear-gradient(135deg, #ef6547, #db4937);
}

.oc-cool-roof__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr;
  gap: 70px;
  align-items: center;
}

.oc-cool-roof article h2 {
  max-width: 720px;
}

.oc-cool-roof article > p:not(.oc-kicker) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

.oc-official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.oc-official-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-size: 0.71rem;
  font-weight: 800;
}

.oc-official-links a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.oc-cool-roof aside {
  padding: 32px;
  color: var(--ink-950);
  background: var(--white);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
}

.oc-cool-roof aside > p {
  margin-bottom: 22px;
  color: var(--orange-600);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.oc-cool-roof ol {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oc-cool-roof li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 13px;
  align-items: center;
}

.oc-cool-roof li > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 900;
}

.oc-cool-roof li div {
  display: grid;
  gap: 4px;
}

.oc-cool-roof small {
  color: var(--ink-700);
  font-size: 0.72rem;
}

.oc-warranty__intro {
  display: grid;
  grid-template-columns: minmax(330px, 0.85fr) minmax(0, 1.15fr);
  gap: 80px;
  align-items: center;
}

.oc-warranty__art {
  position: relative;
  min-height: 390px;
  display: grid;
  align-content: center;
  gap: 24px;
  overflow: hidden;
  padding: 38px;
  background:
    radial-gradient(circle at 92% 4%, rgba(236, 0, 140, 0.1), transparent 34%),
    linear-gradient(145deg, var(--white), #f8f4f1);
  border: 1px solid var(--line);
  border-radius: 27px;
  box-shadow: var(--shadow-md);
}

.oc-warranty__art::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(var(--orange-500), #ec008c);
}

.oc-warranty__art > span {
  color: var(--orange-600);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.oc-warranty__art > div {
  min-height: 0;
  aspect-ratio: 3.22 / 1;
  display: grid;
  place-items: center;
  padding: 30px 28px;
  background: var(--white);
  border: 1px solid rgba(6, 41, 75, 0.11);
  border-radius: 19px;
  box-shadow: var(--shadow-sm);
}

.oc-warranty__art img {
  width: min(510px, 100%);
  height: auto !important;
  max-height: 135px;
  object-fit: contain;
}

.oc-warranty__art > p {
  max-width: 500px;
  margin: 0;
  color: var(--ink-700);
  font-size: 0.76rem;
  line-height: 1.58;
}

.oc-warranty__intro > div:last-child > p:not(.oc-kicker) {
  color: var(--ink-700);
  line-height: 1.7;
}

.oc-checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
  margin: 28px 0 32px;
  padding: 0;
  list-style: none;
}

.oc-checks li {
  display: flex;
  gap: 9px;
  color: var(--ink-700);
  font-size: 0.82rem;
  font-weight: 750;
}

.oc-checks li::before {
  content: "✓";
  color: var(--orange-600);
  font-weight: 900;
}

.oc-text-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--navy-700);
  font-size: 0.8rem;
  font-weight: 850;
}

.oc-warranty-guide {
  background: linear-gradient(180deg, #f8fafc, var(--white));
  border-top: 1px solid var(--line);
}

.oc-answer-band {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 28px;
  padding: 27px 30px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.oc-answer-band > span {
  padding-top: 3px;
  color: #ffb26c;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.oc-answer-band p {
  max-width: 900px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.91rem;
  line-height: 1.7;
}

.oc-answer-band b {
  color: var(--white);
}

.oc-warranty-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.oc-warranty-cards article {
  position: relative;
  min-height: 430px;
  padding: 29px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 21px;
  box-shadow: var(--shadow-sm);
}

.oc-warranty-cards article.is-featured {
  border-color: rgba(255, 130, 0, 0.55);
  box-shadow: 0 20px 55px rgba(255, 130, 0, 0.13);
}

.oc-warranty-cards article.is-featured::before {
  content: "Zenith Preferred option";
  position: absolute;
  top: 0;
  right: 20px;
  transform: translateY(-50%);
  padding: 7px 10px;
  color: var(--white);
  background: var(--orange-600);
  border-radius: 999px;
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.oc-warranty-cards article > span {
  display: block;
  margin-bottom: 19px;
  color: var(--orange-600);
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oc-warranty-cards h3 {
  min-height: 54px;
  margin-bottom: 14px;
  font-size: 1.2rem;
  line-height: 1.18;
}

.oc-warranty-cards strong {
  min-height: 60px;
  display: block;
  margin-bottom: 16px;
  color: var(--navy-700);
  font-size: 1.02rem;
  line-height: 1.35;
}

.oc-warranty-cards p {
  color: var(--ink-700);
  font-size: 0.8rem;
  line-height: 1.6;
}

.oc-warranty-cards ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 19px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.oc-warranty-cards li {
  display: grid;
  grid-template-columns: 13px 1fr;
  gap: 7px;
  color: var(--ink-700);
  font-size: 0.72rem;
  line-height: 1.48;
}

.oc-warranty-cards li::before {
  content: "✓";
  color: var(--orange-600);
  font-weight: 900;
}

.oc-warranty-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.oc-warranty-details article {
  padding: 25px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.oc-warranty-details span {
  display: block;
  margin-bottom: 15px;
  color: var(--orange-600);
  font-size: 0.63rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.oc-warranty-details h3 {
  margin-bottom: 12px;
  font-size: 0.98rem;
  line-height: 1.35;
}

.oc-warranty-details p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.76rem;
  line-height: 1.6;
}

.oc-source-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.oc-source-row p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.69rem;
  line-height: 1.55;
}

.oc-source-row a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  color: var(--navy-700);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.67rem;
  font-weight: 850;
}

.oc-local {
  padding: 82px 0;
  color: var(--white);
  background: var(--navy-950);
}

.oc-local__grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 80px;
  align-items: center;
}

.oc-local h2 {
  max-width: 680px;
  margin: 0;
}

.oc-local__grid > div:last-child p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.oc-regional {
  background: var(--white);
}

.oc-regional__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
}

.oc-regional__grid a {
  min-height: 140px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 22px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.oc-regional__grid a:hover {
  color: var(--white);
  background: var(--navy-900);
  border-color: var(--navy-900);
  transform: translateY(-3px);
}

.oc-regional__grid b {
  font-size: 0.83rem;
  line-height: 1.35;
}

.oc-regional__grid span {
  color: var(--ink-700);
  font-size: 0.7rem;
  line-height: 1.4;
}

.oc-regional__grid a:hover span {
  color: rgba(255, 255, 255, 0.7);
}

.oc-faq {
  background: var(--mist);
}

.oc-faq__grid {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
}

.oc-faq__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: end;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.oc-faq__intro h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2.7rem, 5vw, 4.55rem);
}

.oc-faq__intro > p {
  max-width: 420px;
  margin-bottom: 7px;
  color: var(--ink-700);
  font-size: 0.9rem;
  line-height: 1.7;
}

.oc-faq__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.oc-faq details {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(3, 31, 56, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.oc-faq details:hover,
.oc-faq details[open] {
  border-color: rgba(10, 66, 108, 0.22);
  box-shadow: 0 18px 38px rgba(3, 31, 56, 0.08);
}

.oc-faq details[open] {
  transform: translateY(-2px);
}

.oc-faq summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 850;
  line-height: 1.38;
  list-style: none;
}

.oc-faq summary::-webkit-details-marker {
  display: none;
}

.oc-faq summary::after {
  content: "+";
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: grid;
  place-items: center;
  color: var(--orange-600);
  background: rgba(246, 111, 0, 0.09);
  border-radius: 50%;
  font-size: 1.13rem;
  line-height: 1;
}

.oc-faq details[open] summary::after {
  content: "−";
}

.oc-faq details p {
  max-width: none;
  margin: 0;
  padding: 0 66px 22px 20px;
  color: var(--ink-700);
  font-size: 0.84rem;
  line-height: 1.68;
}

.oc-estimate {
  padding: clamp(95px, 10vw, 140px) 0;
  background:
    radial-gradient(circle at 88% 4%, rgba(244, 112, 0, 0.09), transparent 28%),
    #f3f6f8;
}

.oc-estimate__grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.22fr);
  overflow: hidden;
  padding: 0;
  background: var(--white);
  border: 1px solid rgba(8, 56, 91, 0.12);
  border-radius: 28px;
  box-shadow: 0 36px 80px rgba(3, 31, 56, 0.14);
}

.oc-estimate__copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 5vw, 68px);
  color: var(--white);
  background:
    radial-gradient(circle at 10% 100%, rgba(33, 120, 181, 0.38), transparent 36%),
    linear-gradient(145deg, var(--navy-950), #073b65);
}

.oc-estimate__copy::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 42%);
}

.oc-estimate__copy > * {
  position: relative;
  z-index: 1;
}

.oc-estimate__copy .oc-kicker {
  color: #ffb777;
}

.oc-estimate__copy h2 {
  max-width: 520px;
  margin-bottom: 26px;
  color: var(--white);
  font-size: clamp(2.6rem, 4.25vw, 4rem);
  line-height: 0.99;
}

.oc-estimate__copy > p:not(.oc-kicker) {
  max-width: 530px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
}

.oc-estimate__copy .oc-checks {
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.9);
}

.oc-estimate__copy .oc-checks li::before {
  color: #ff9f43;
}

.oc-direct-contact {
  display: grid;
  gap: 5px;
  margin-top: 34px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
}

.oc-direct-contact > span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.oc-direct-contact a {
  color: var(--white);
  font-size: 1.24rem;
  font-weight: 900;
}

.oc-direct-contact small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.69rem;
  line-height: 1.45;
}

.oc-estimate__form-panel {
  min-width: 0;
  padding: clamp(30px, 4vw, 52px);
  background:
    linear-gradient(180deg, rgba(243, 247, 250, 0.72), rgba(255, 255, 255, 0) 160px),
    var(--white);
}

.oc-form-brand {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 20px;
  align-items: center;
  padding: 0 0 26px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.oc-form-brand img {
  width: 128px;
  height: auto !important;
  max-height: 52px;
  object-fit: contain;
  object-position: left center;
}

.oc-form-brand > div {
  display: grid;
  gap: 7px;
}

.oc-form-brand span {
  color: var(--orange-600);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oc-form-brand h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.1vw, 1.95rem);
  line-height: 1.05;
}

.oc-estimate .estimate-form-block {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 26px 0 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.oc-source-proof {
  display: grid;
  grid-template-columns: 31px 1fr;
  gap: 12px;
  align-items: center;
  margin: 18px 0 0;
  padding: 15px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  border-radius: 12px;
}

.oc-source-proof > span {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  background: var(--orange-500);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
}

.oc-source-proof p {
  display: grid;
  gap: 2px;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  line-height: 1.42;
}

.oc-source-proof b {
  color: var(--white);
  font-size: 0.75rem;
}

.oc-form-disclaimer {
  margin: 14px 0 0;
  color: var(--ink-700);
  font-size: 0.7rem;
  line-height: 1.5;
}

.oc-form-disclaimer a {
  color: var(--navy-700);
  font-weight: 800;
  text-decoration: underline;
}

.oc-final {
  padding: 80px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 10%, rgba(42, 131, 196, 0.23), transparent 30%),
    var(--navy-900);
}

.oc-final__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 45px;
  align-items: center;
}

.oc-final h2 {
  max-width: 720px;
  margin: 0;
}

.oc-trademark-note {
  margin-top: 0;
  margin-bottom: 0;
  padding: 20px 0 calc(20px + env(safe-area-inset-bottom));
  color: var(--ink-500);
  font-size: 0.68rem;
  line-height: 1.55;
}

.oc-hub button:focus-visible,
.oc-hub a:focus-visible,
.oc-hub summary:focus-visible,
.oc-hub [tabindex="0"]:focus-visible {
  outline: 3px solid rgba(255, 130, 0, 0.48);
  outline-offset: 4px;
}

@media (max-width: 1100px) {
  .oc-regional__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .oc-hero__grid {
    grid-template-columns: 1fr 0.82fr;
    gap: 40px;
  }

  .oc-hero__visual {
    min-height: 440px;
  }

  .oc-studio {
    grid-template-columns: 1fr;
  }

  .oc-tool-nav {
    grid-template-columns: repeat(6, minmax(155px, 1fr));
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .oc-tool-stage {
    min-height: 0;
  }

  .oc-method {
    grid-template-columns: repeat(2, 1fr);
  }

  .oc-method article:nth-child(2) {
    border-right: 0;
  }

  .oc-method article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .oc-system__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .oc-system__pillars,
  .oc-product-cards,
  .oc-warranty-cards {
    grid-template-columns: 1fr;
  }

  .oc-system__pillars article,
  .oc-product-cards article,
  .oc-warranty-cards article {
    min-height: 0;
  }

  .oc-warranty-cards h3,
  .oc-warranty-cards strong {
    min-height: 0;
  }

  .oc-warranty-details {
    grid-template-columns: 1fr;
  }

  .oc-source-row {
    grid-template-columns: 1fr;
  }

  .oc-source-row a {
    width: fit-content;
  }

  .oc-evidence__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .oc-estimate__grid {
    grid-template-columns: 1fr;
  }

  .oc-roof-smarter__grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .oc-roof-smarter__intro {
    position: static;
  }

  .oc-estimate__copy {
    padding: 54px;
  }

  .oc-estimate__copy .oc-checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .oc-hub h1 {
    font-size: clamp(2.8rem, 12vw, 4rem);
  }

  .oc-hub h2 {
    font-size: clamp(2.15rem, 10vw, 3.1rem);
  }

  .oc-hero {
    padding-top: 64px;
  }

  .oc-hero__grid,
  .oc-section-heading,
  .oc-system__intro,
  .oc-roof-smarter__grid,
  .oc-cool-roof__grid,
  .oc-warranty__intro,
  .oc-local__grid,
  .oc-faq__grid,
  .oc-estimate__grid,
  .oc-final__grid {
    grid-template-columns: 1fr;
  }

  .oc-faq__intro,
  .oc-faq__list {
    grid-template-columns: 1fr;
  }

  .oc-hero__grid {
    gap: 48px;
  }

  .oc-hero__visual {
    min-height: 0;
    padding: 0 22px 60px 0;
  }

  .oc-hero__visual figure {
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  .oc-trust {
    margin-top: -18px;
  }

  .oc-trust__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .oc-trust__grid div {
    border-bottom: 1px solid var(--line);
  }

  .oc-trust__grid div:nth-child(2) {
    border-right: 0;
  }

  .oc-trust__grid div:nth-child(n + 3) {
    border-bottom: 0;
  }

  .oc-explore__grid {
    grid-template-columns: 1fr;
  }

  .oc-section-heading {
    gap: 15px;
  }

  .oc-method {
    grid-template-columns: 1fr;
  }

  .oc-roof-smarter__grid {
    gap: 34px;
  }

  .oc-roof-smarter__intro {
    position: static;
  }

  .oc-method article,
  .oc-method article:nth-child(2) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .oc-method article:last-child {
    border-bottom: 0;
  }

  .oc-roof-smarter__steps > li {
    grid-template-columns: 50px 1fr;
    gap: 14px;
    padding: 21px 18px;
  }

  .oc-roof-smarter__steps > li > span {
    width: 44px;
    height: 44px;
  }

  .oc-system__intro,
  .oc-cool-roof__grid,
  .oc-warranty__intro,
  .oc-local__grid,
  .oc-faq__grid,
  .oc-estimate__grid {
    gap: 45px;
  }

  .oc-estimate__grid {
    gap: 0;
  }

  .oc-answer-band {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .oc-evidence__grid {
    grid-template-columns: 1fr;
  }

  .oc-evidence__grid figure {
    aspect-ratio: 1.18;
  }

  .oc-faq__intro,
  .oc-estimate__copy {
    position: static;
  }

  .oc-estimate__copy {
    padding: 42px 30px;
  }

  .oc-estimate__copy .oc-checks {
    grid-template-columns: 1fr;
  }

  .oc-estimate__form-panel {
    padding: 30px;
  }

  .oc-form-brand {
    grid-template-columns: 110px 1fr;
  }

  .oc-form-brand img {
    width: 110px;
  }

  .oc-final__grid {
    gap: 28px;
  }
}

@media (max-width: 520px) {
  .oc-actions .button {
    width: 100%;
  }

  .oc-phone-link {
    width: 100%;
    justify-content: center;
  }

  .oc-hero__visual {
    min-height: 0;
    padding-right: 12px;
  }

  .oc-hero__visual aside {
    width: calc(100% - 18px);
    padding: 19px;
  }

  .oc-estimate__grid {
    border-radius: 20px;
  }

  .oc-estimate__copy,
  .oc-estimate__form-panel {
    padding: 30px 20px;
  }

  .oc-form-brand {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .oc-form-brand img {
    width: 126px;
  }

  .oc-faq summary {
    min-height: 0;
    padding: 18px;
  }

  .oc-faq details p {
    padding: 0 54px 20px 18px;
  }

  .oc-trust__grid {
    grid-template-columns: 1fr;
  }

  .oc-trust__grid div,
  .oc-trust__grid div:nth-child(2),
  .oc-trust__grid div:nth-child(n + 3) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .oc-trust__grid div:last-child {
    border-bottom: 0;
  }

  .oc-explore__links,
  .oc-service-menu,
  .oc-regional__grid {
    grid-template-columns: 1fr;
  }

  .oc-service-menu .oc-service-menu__all {
    grid-column: auto;
  }

  .oc-studio {
    border-radius: 21px;
  }

  .oc-tool-stage {
    padding: 29px 17px;
  }

  .oc-widget-mount {
    min-height: 330px;
    padding: 7px;
    border-radius: 14px;
  }

  .oc-widget-mount.is-fallback,
  .oc-widget-mount.is-ready {
    min-height: 0;
  }

  .oc-widget-host-frame {
    height: 330px;
    min-height: 260px;
  }

  .oc-widget-fallback__actions {
    width: 100%;
  }

  .oc-widget-fallback__actions a,
  .oc-widget-fallback__actions button {
    width: 100%;
  }

  .oc-system__steps {
    grid-template-columns: 1fr;
  }

  .oc-system__steps article {
    min-height: 0;
  }

  .oc-warranty__art {
    min-height: 0;
    padding: 28px 24px;
  }

  .oc-warranty__art > div {
    min-height: 130px;
    padding: 23px 18px;
  }

  .oc-checks {
    grid-template-columns: 1fr;
  }

  .oc-form-brand {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 0 0 24px;
  }

  .oc-form-brand img {
    width: 126px;
  }

  .oc-regional__grid a {
    min-height: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .oc-hub *,
  .oc-hub *::before,
  .oc-hub *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}