.hero {
  position: relative;
  background: #fff;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 40px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-media {
  min-width: 0;
}

/* Home */
.hero-home {
  min-height: 560px;
  overflow: hidden;
}

.hero-grid-home {
  width: 100%;
  min-height: 560px;
  max-width: none;
  padding-left: max(74px, calc((100% - var(--sa-container-wide)) / 2));
  margin-inline: 0;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.hero-grid-home .hero-copy {
  grid-column: 1;
  grid-row: 1;
  max-width: 600px;
}

.display-home {
  max-width: none;
  font-size: clamp(44px, 4.8vw, 62px);
  font-weight: 400;
  line-height: 1.1;
}

.display-home .headline-strong {
  font-weight: 500;
}

.lede-home {
  max-width: 520px;
  margin-top: 28px;
  color: #303033;
  font-size: 17px;
  line-height: 1.5;
}

.hero-home .hero-actions {
  margin-top: 36px;
}

.hero-video-trigger__icon {
  width: 0;
  height: 0;
  margin-left: 2px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

.sa-video-dialog {
  width: min(960px, calc(100% - 48px));
  max-width: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 16px;
  color: #fff;
  background: #05070b;
  box-shadow: 0 30px 100px rgba(4, 8, 16, .45);
}

.sa-video-dialog::backdrop {
  background: rgba(5, 10, 20, .76);
  backdrop-filter: blur(5px);
}

.sa-video-dialog__shell {
  overflow: hidden;
  border-radius: inherit;
}

.sa-video-dialog__header {
  display: flex;
  min-height: 64px;
  padding: 12px 14px 12px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #0f172a;
}

.sa-video-dialog__header h2 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.sa-video-dialog__close {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  transition: border-color .2s ease, background-color .2s ease;
}

.sa-video-dialog__close:hover,
.sa-video-dialog__close:focus-visible {
  border-color: rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .15);
}

.sa-video-dialog__close .icon {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.sa-video-dialog__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.sa-video-dialog__media iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

body.hero-video-open {
  overflow: hidden;
}

.hero-media-home {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media-home img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Shared inner-page hero */
.inner-hero {
  min-height: 380px;
  overflow: hidden;
  background: var(--sa-bg-soft);
}

.inner-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.inner-hero-media > img,
.inner-hero-media picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.inner-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 380px;
  align-items: center;
}

.inner-hero-copy {
  top: 24px;
  width: min(100%, 520px);
}

.inner-hero .display {
  max-width: none;
  font-size: clamp(36px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.inner-hero .lede {
  max-width: 46ch;
  color: var(--sa-text-2);
  font-size: 18px;
  line-height: 1.6;
}

.inner-hero-breadcrumb {
  position: absolute;
  top: 24px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sa-text-muted);
  font-size: 13px;
}

.inner-hero-breadcrumb a {
  transition: color .2s ease;
}

.inner-hero-breadcrumb a:hover {
  color: var(--sa-text);
}

.inner-hero-breadcrumb .current {
  color: var(--sa-text-2);
  font-weight: 500;
}

.inner-hero--products .inner-hero-media img,
.inner-hero--contact .inner-hero-media img,
.inner-hero--page .inner-hero-media img {
  object-position: center;
}

.inner-hero--solutions .inner-hero-media img,
.inner-hero--resources .inner-hero-media img {
  object-position: right center;
}

.inner-hero--capabilities .inner-hero-media img {
  object-position: center right;
}

.inner-hero--product {
  background: #fff;
}

.inner-hero--product .inner-hero-media {
  background: #fff;
}

.inner-hero-product-stage {
  position: absolute;
  top: 0;
  right: max(40px, calc((100% - var(--sa-container-wide)) / 2));
  width: min(56vw, 720px);
  height: 100%;
  isolation: isolate;
  overflow: hidden;
}

.inner-hero-media .inner-hero-product-stage img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.pillars-section {
  padding-block: 64px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar-card {
  min-height: 200px;
  padding: 32px 24px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  background: var(--sa-surface);
  text-align: center;
  transition: all .3s var(--sa-ease);
}

.pillar-card:hover {
  border-color: var(--sa-border-strong);
  box-shadow: var(--sa-shadow-md);
  transform: translateY(-4px);
}

.pillar-card:hover .icon-circle {
  background: var(--sa-accent-soft);
}

.pillar-card .icon-circle {
  margin-inline: auto;
}

.pillar-card h3 {
  margin-top: 20px;
  font-size: 17px;
  font-weight: 600;
  color: var(--sa-primary);
  letter-spacing: -.01em;
}

.pillar-card p {
  max-width: none;
  margin: 10px auto 0;
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.6;
}

.applications-section {
  padding-block: 64px;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.application-card {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  border-radius: var(--sa-radius);
  background: var(--sa-primary);
  box-shadow: var(--sa-shadow);
  transition: all .4s var(--sa-ease);
}

.application-card:hover {
  box-shadow: var(--sa-shadow-xl);
  transform: translateY(-4px);
}

.application-card .application-image,
.application-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.application-card .application-image {
  object-fit: cover;
  transition: transform .6s var(--sa-ease);
}

.application-shade {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.65) 100%);
  transition: background .3s ease;
}

.application-card:hover .application-image {
  transform: scale(1.06);
}

.application-card:hover .application-shade {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.75) 100%);
}

.application-meta {
  position: absolute;
  left: 20px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.application-card:hover .application-meta .icon {
  transform: translateX(4px);
}

.application-meta .icon {
  transition: transform .3s var(--sa-ease);
}

.process-section {
  padding-block: 72px;
  background: var(--sa-bg-soft);
}

.process-header {
  max-width: 960px;
  margin: 0 auto 52px;
  text-align: center;
}

.process-header .section-kicker {
  margin-bottom: 12px;
}

.process-title {
  margin-bottom: 16px;
  font-size: clamp(36px, 3.4vw, 44px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.035em;
  color: var(--sa-primary);
  text-wrap: balance;
}

.process-intro {
  max-width: 880px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.6;
  color: var(--sa-text-2);
  text-wrap: pretty;
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.process-track::before {
  position: absolute;
  left: 11%;
  right: 11%;
  top: 28px;
  border-top: 2px dashed var(--sa-border-strong);
  content: "";
}

.process-step {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 16px;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  color: var(--sa-text);
}

.process-step .icon-circle {
  background: var(--sa-surface);
  border: 2px solid var(--sa-border);
  box-shadow: var(--sa-shadow);
  transition: all .3s var(--sa-ease);
}

.process-step .icon-circle .icon {
  display: block;
  object-position: center;
}

.process-step:hover .icon-circle {
  border-color: var(--sa-accent);
  background: var(--sa-accent-soft);
  transform: scale(1.08);
}

.process-note {
  max-width: 600px;
  margin: 48px auto 0;
  font-size: 17px;
  font-weight: 500;
  text-align: center;
  color: var(--sa-text);
  letter-spacing: -.01em;
}

.help-band,
.bottom-cta-panel {
  border-top: 0;
  padding-block: 32px;
}

.help-band-inner,
.bottom-cta-inner {
  position: relative;
  display: grid;
  min-height: 260px;
  overflow: hidden;
  grid-template-columns: 44% 56%;
  align-items: center;
}

.help-copy,
.bottom-cta-copy {
  position: relative;
  z-index: 2;
  padding: 36px 0 36px 48px;
}

.help-copy h2,
.bottom-cta-copy h2 {
  max-width: 23ch;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.035em;
  color: var(--sa-primary);
}

.help-copy p,
.bottom-cta-copy p {
  margin-top: 14px;
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.6;
}

.help-copy .btn,
.bottom-cta-copy .hero-actions,
.bottom-cta-copy > .btn {
  margin-top: 24px;
}

.bottom-cta-copy .hero-actions {
  gap: 12px;
  flex-wrap: nowrap;
}

.bottom-cta-copy .hero-actions .btn {
  gap: 10px;
  padding-inline: 14px;
}

.help-media,
.bottom-cta-media {
  position: absolute;
  inset: 0;
}

.help-media img,
.bottom-cta-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-section {
  padding-block: 64px;
  border-top: 0;
}

.featured-section .section-head {
  margin-bottom: 40px;
}

.product-grid,
.sa-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: 16px 16px 20px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  background: var(--sa-surface);
  transition: all .3s var(--sa-ease);
}

.product-card:hover {
  border-color: var(--sa-border-strong);
  box-shadow: var(--sa-shadow-lg);
  transform: translateY(-4px);
}

.product-media {
  position: relative;
  display: grid;
  height: 160px;
  margin-bottom: 18px;
  place-items: center;
  overflow: hidden;
  border-radius: var(--sa-radius-sm);
  background: var(--sa-bg-soft);
}

.product-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform .5s var(--sa-ease);
}

.product-card:hover .product-media img {
  transform: scale(1.06);
}

.product-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--sa-primary);
  letter-spacing: -.015em;
}

.product-card p {
  min-height: 44px;
  margin-top: 8px;
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.55;
  flex: 1;
}

.product-card .text-link {
  margin-top: 14px;
  font-size: 14px;
  color: var(--sa-accent);
}

.product-card:hover .text-link {
  color: var(--sa-accent-hover);
}

.bottom-cta-panel {
  padding-bottom: 20px;
}

/* Product detail */
.two-col {
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  align-items: start;
  gap: 64px;
}

.product-meta-grid h2 {
  margin-bottom: 18px;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.03em;
  color: var(--sa-primary);
}

.product-meta-grid .muted {
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.68;
}

.product-meta-grid {
  padding-block: 56px;
  background: var(--sa-bg-soft);
}

.product-meta-grid .two-col > div + div {
  padding-left: 48px;
  border-left: 1px solid var(--sa-border);
}

.icon-feature-row {
  display: grid;
  margin-block: 32px;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 20px;
}

.icon-feature-row-wide {
  grid-template-columns: repeat(4, 1fr);
}

.icon-feature {
  display: grid;
  justify-items: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  text-align: center;
  color: var(--sa-text);
}

.icon-feature .icon-circle {
  width: 52px;
  height: 52px;
  background: var(--sa-surface);
  border: 1px solid var(--sa-border);
  transition: all .3s var(--sa-ease);
}

.icon-feature:hover .icon-circle {
  border-color: var(--sa-accent);
  background: var(--sa-accent-soft);
  transform: translateY(-3px);
}

.icon-feature .icon {
  width: 24px;
  height: 24px;
}

.product-meta-grid .text-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--sa-accent);
}

.help-band-compact .help-band-inner {
  min-height: 82px;
  padding: 9px 28px;
  grid-template-columns: 240px 1fr auto;
  gap: 20px;
}

.help-band-compact .help-media {
  position: relative;
  height: 70px;
}

.help-band-compact .help-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.help-band-compact .help-copy {
  padding: 0;
}

.help-band-compact .help-copy h2 {
  max-width: none;
  font-size: 19px;
}

.help-band-compact .help-copy p {
  margin-top: 3px;
  font-size: 15px;
}

/* Solutions */
.solutions-grid-section {
  padding-block: 64px;
  border-top: 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.solution-card {
  overflow: hidden;
  border-radius: var(--sa-radius);
  background: var(--sa-surface);
  border: 1px solid var(--sa-border);
  transition: all .3s var(--sa-ease);
}

.solution-card:hover {
  border-color: var(--sa-border-strong);
  box-shadow: var(--sa-shadow-lg);
  transform: translateY(-4px);
}

.solution-media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--sa-bg-soft);
}

.solution-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--sa-ease);
}

.solution-card:hover img {
  transform: scale(1.06);
}

.solution-meta {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 22px;
}

.solution-meta strong,
.solution-meta small {
  display: block;
}

.solution-meta strong {
  font-size: 18px;
  font-weight: 600;
  color: var(--sa-primary);
  letter-spacing: -.015em;
}

.solution-meta small {
  margin-top: 4px;
  color: var(--sa-text-3);
  font-size: 13px;
}

.solution-card:hover .solution-meta .icon {
  transform: translateX(4px);
}

.solution-meta .icon {
  transition: transform .3s var(--sa-ease);
}

.solutions-cta {
  padding-block: 2px 28px;
}

.solutions-cta .bottom-cta-inner {
  min-height: 308px;
}

/* About and capabilities */
.stats-section {
  padding-block: 64px;
  background: var(--sa-bg-soft);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-item {
  min-height: 150px;
  padding: 28px 20px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  background: var(--sa-surface);
  text-align: center;
  transition: all .3s var(--sa-ease);
}

.stat-item:hover {
  border-color: var(--sa-border-strong);
  box-shadow: var(--sa-shadow-md);
  transform: translateY(-3px);
}

.stat-icon .icon {
  width: 32px;
  height: 32px;
}

.stat-value {
  margin-top: 14px;
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.035em;
  word-break: break-word;
  color: var(--sa-primary);
}

.stat-label {
  margin-top: 10px;
  color: var(--sa-text-2);
  font-size: 15px;
  font-weight: 500;
}

.capabilities-section {
  padding-block: 76px 82px;
  border-bottom: 1px solid var(--sa-border);
  background: var(--sa-bg-soft);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 38px;
}

.capabilities-intro {
  display: grid;
  padding-bottom: 30px;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  align-items: end;
  gap: clamp(40px, 7vw, 96px);
  border-bottom: 1px solid var(--sa-border);
}

.capabilities-intro .section-kicker {
  margin-bottom: 12px;
}

.capabilities-intro h2 {
  font-size: clamp(32px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: -.035em;
  color: var(--sa-primary);
  line-height: 1.1;
}

.capabilities-intro p {
  max-width: none;
  margin: 0;
  color: var(--sa-text-2);
  font-size: 17px;
  line-height: 1.65;
}

.capabilities-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.capability-item {
  display: flex;
  min-height: 230px;
  padding: 26px;
  flex-direction: column;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  background: var(--sa-surface);
  box-shadow: var(--sa-shadow-sm);
  text-align: left;
  transition: all .3s var(--sa-ease);
}

.capability-item:hover {
  border-color: var(--sa-border-strong);
  box-shadow: var(--sa-shadow-md);
  transform: translateY(-3px);
}

.capability-item__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.capability-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  color: var(--sa-primary);
  background: var(--sa-bg-soft);
}

.capability-icon .icon {
  width: 25px;
  height: 25px;
}

.capability-index {
  color: var(--sa-text-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
}

.capability-item h3 {
  margin-top: 28px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--sa-primary);
}

.capability-item p {
  max-width: 30ch;
  margin-top: 12px;
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.6;
}

.cta-band {
  padding-block: 12px;
}

/* Contact */
.contact-main {
  padding-block: 64px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 32px;
  align-items: start;
}

.contact-info {
  padding: 32px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-lg);
  background: var(--sa-surface);
  box-shadow: var(--sa-shadow-sm);
}

.contact-form-wrap {
  padding: 36px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-lg);
  background: var(--sa-surface);
  box-shadow: var(--sa-shadow-sm);
}

.contact-info h2,
.contact-form-wrap h2 {
  margin-bottom: 24px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -.035em;
  color: var(--sa-primary);
}

.info-list {
  display: grid;
  gap: 0;
}

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 10px;
  border-bottom: 1px solid var(--sa-border-subtle);
  border-radius: var(--sa-radius-sm);
  transition: background .3s var(--sa-ease);
}

.info-list li:hover {
  background: var(--sa-bg-soft);
}

.info-list li:last-child {
  border-bottom: 0;
}

.info-list .icon-circle {
  width: 48px;
  height: 48px;
}

.info-label,
.info-value {
  display: block;
}

.info-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sa-text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.info-value {
  margin-top: 8px;
  color: var(--sa-text);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form .field textarea {
  height: 120px;
  min-height: 120px;
}

.sa-route-contact .contact-form [aria-invalid="true"] {
  border-color: var(--sa-danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sa-danger) 14%, transparent);
}

@supports (appearance: base-select) {
  .sa-route-contact .contact-form select,
  .sa-route-contact .contact-form select::picker(select) {
    appearance: base-select;
  }

  .sa-route-contact .contact-form select {
    cursor: pointer;
  }

  .sa-route-contact .contact-form select::picker(select) {
    max-height: min(420px, 55dvh);
    margin-top: 6px;
    overflow-y: auto;
    border: 1px solid var(--sa-border-strong);
    border-radius: 12px;
    background: var(--sa-surface);
    box-shadow: 0 18px 48px rgba(11, 21, 40, .18);
  }

  .sa-route-contact .contact-form select option {
    min-height: 44px;
    padding: 11px 14px;
    color: var(--sa-text-2);
    background: var(--sa-surface);
    font-size: 14px;
  }

  .sa-route-contact .contact-form select option:hover,
  .sa-route-contact .contact-form select option:focus-visible {
    color: var(--sa-primary);
    background: var(--sa-bg-soft);
  }

  .sa-route-contact .contact-form select option:checked {
    color: var(--sa-primary);
    background: var(--sa-bg-inset);
    font-weight: 600;
  }

  .sa-route-contact .contact-form select option:disabled {
    color: var(--sa-text-muted);
  }

  .sa-route-contact .contact-form select option::checkmark {
    display: none;
  }

  .sa-route-contact .contact-form select::picker-icon {
    color: var(--sa-text-3);
    transition: transform .2s ease;
  }

  .sa-route-contact .contact-form select:open::picker-icon {
    transform: rotate(180deg);
  }
}

.sa-drawing-guidance {
  min-width: 0;
}

.sa-drawing-guidance__trigger {
  display: grid;
  width: 100%;
  min-height: 66px;
  padding: 11px 14px;
  grid-template-columns: 38px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-sm);
  color: var(--sa-primary);
  background: var(--sa-bg-soft);
  text-align: left;
  transition: border-color .2s ease, background-color .2s ease;
}

.sa-drawing-guidance__trigger:hover,
.sa-drawing-guidance__trigger:focus-visible {
  border-color: var(--sa-border-strong);
  background: var(--sa-bg-inset);
}

.sa-drawing-guidance__trigger:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--sa-accent-soft);
}

.sa-drawing-guidance__trigger-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--sa-surface);
}

.sa-drawing-guidance__trigger-icon .icon {
  width: 20px;
  height: 20px;
}

.sa-drawing-guidance__trigger-copy,
.sa-drawing-guidance__trigger-copy small,
.sa-drawing-guidance__trigger-copy strong {
  display: block;
}

.sa-drawing-guidance__trigger-copy small {
  margin-bottom: 3px;
  color: var(--sa-text-muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .1em;
}

.sa-drawing-guidance__trigger-copy strong {
  font-size: 14px;
  line-height: 1.3;
}

.sa-drawing-guidance[hidden],
.js .sa-drawing-guidance.is-collapsed {
  display: none;
}

.sa-drawing-guide-dialog {
  width: min(640px, calc(100% - 32px));
  max-width: none;
  max-height: min(760px, calc(100dvh - 48px));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--sa-border-strong);
  border-radius: 18px;
  color: var(--sa-text);
  background: var(--sa-surface);
  box-shadow: 0 28px 90px rgba(11, 21, 40, .28);
}

.sa-drawing-guide-dialog::backdrop {
  background: rgba(11, 21, 40, .58);
  backdrop-filter: blur(3px);
}

.sa-drawing-guide-dialog__shell {
  display: flex;
  max-height: inherit;
  flex-direction: column;
  overflow: hidden;
}

.sa-drawing-guide-dialog__header {
  display: flex;
  padding: 22px 24px 18px;
  flex: 0 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--sa-border);
}

.sa-drawing-guide-dialog__header .section-kicker {
  margin-bottom: 7px;
}

.sa-drawing-guide-dialog__header h3 {
  color: var(--sa-primary);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.03em;
}

.sa-drawing-guide-dialog__close {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border: 1px solid var(--sa-border);
  border-radius: 50%;
  background: var(--sa-bg-soft);
}

.sa-drawing-guide-dialog__close .icon {
  width: 16px;
  height: 16px;
}

.sa-drawing-guide-dialog__body {
  padding: 20px 24px 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.sa-drawing-guide-dialog__intro {
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.6;
}

.sa-drawing-guidance__list {
  margin-top: 18px;
  border-top: 1px solid var(--sa-border);
}

.sa-drawing-guidance__list details {
  border-bottom: 1px solid var(--sa-border);
}

.sa-drawing-guidance__list summary {
  display: grid;
  padding: 15px 0;
  grid-template-columns: minmax(0, 1fr) 20px;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

.sa-drawing-guidance__list summary::-webkit-details-marker {
  display: none;
}

.sa-drawing-guidance__list summary small,
.sa-drawing-guidance__list summary strong {
  display: block;
}

.sa-drawing-guidance__list summary small {
  margin-bottom: 4px;
  color: var(--sa-text-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sa-drawing-guidance__list summary strong {
  color: var(--sa-primary);
  font-size: 14px;
  line-height: 1.35;
}

.sa-drawing-guidance__list summary > .icon {
  width: 16px;
  height: 16px;
  transition: transform .2s ease;
}

.sa-drawing-guidance__list details[open] summary > .icon {
  transform: rotate(90deg);
}

.sa-drawing-guidance__list details > p,
.sa-drawing-guidance__list details > ul {
  margin-right: 34px;
  color: var(--sa-text-2);
  font-size: 12px;
  line-height: 1.55;
}

.sa-drawing-guidance__list details > p {
  margin-top: -2px;
  padding-bottom: 9px;
}

.sa-drawing-guidance__list details > ul {
  display: grid;
  padding: 0 0 15px 17px;
  gap: 4px;
  list-style: disc;
}

.sa-drawing-guidance__link {
  margin-top: 16px;
  font-size: 13px;
}

body.drawing-guide-open {
  overflow: hidden;
}

.sa-contact-location {
  padding-block: 56px 64px;
  background: var(--sa-bg-soft);
}

.sa-contact-location__header {
  display: grid;
  padding-bottom: 26px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 48px;
  border-bottom: 1px solid var(--sa-border);
}

.sa-contact-location__copy h2 {
  max-width: 20ch;
  color: var(--sa-primary);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.035em;
}

.sa-contact-location__copy .sa-section-lede {
  max-width: 58ch;
  margin-top: 12px;
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.55;
}

.sa-contact-location__regions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.sa-contact-location__regions span {
  padding: 8px 11px;
  border: 1px solid var(--sa-border);
  border-radius: 999px;
  color: var(--sa-primary);
  background: var(--sa-bg-soft);
  font-size: 11px;
  font-weight: 600;
}

.sa-contact-location__map {
  position: relative;
  min-height: 400px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-lg);
  background: var(--sa-surface);
}

.sa-contact-location__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: 0;
}

.sa-contact-location__map figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: flex;
  width: fit-content;
  max-width: calc(100% - 28px);
  padding: 9px 12px;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 999px;
  color: var(--sa-primary);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--sa-shadow-sm);
  font-size: 11px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

@media (min-width: 1041px) {
  .inner-hero--about .inner-hero-media img {
    transform: translate(22px, -10px) scale(1.11);
    transform-origin: center;
  }

  .sa-route-products .featured-section .product-media img {
    transform: none;
    transform-origin: center;
  }

  .sa-route-home .industry-strip .container-wide,
  .sa-route-home .pillars-section .container-wide,
  .sa-route-home .applications-section .container-wide,
  .sa-route-home .process-section .container-wide,
  .sa-route-products .help-band .container-wide,
  .sa-route-products .featured-section .container-wide,
  .sa-route-products .bottom-cta-panel .container-wide {
    width: min(calc(100% - 124px), var(--sa-container-wide));
  }

  .hero-media-home img {
    transform: scale(1.04);
    transform-origin: right center;
  }

  .sa-route-products .help-media img,
  .sa-route-products .bottom-cta-media img {
    object-fit: contain;
    object-position: right center;
  }

  .sa-route-products .help-media img {
    transform: translateX(-65px);
  }

  .sa-route-solutions .bottom-cta-media img {
    object-fit: contain;
    object-position: right center;
    transform: translateX(-90px) scale(.72);
    transform-origin: right center;
  }

  .sa-route-product .spec-table th,
  .sa-route-product .spec-table td {
    padding-block: 16.5px;
  }

  .sa-route-product .product-meta-grid {
    padding-block: 30px 32px;
  }

  .sa-route-product .icon-feature-row {
    margin-block: 24px 20px;
  }

  .solutions-grid-section {
    padding-top: 26px;
  }

  .contact-main {
    padding-top: 42px;
  }

  .contact-form {
    gap: 12px;
  }

}

@media (min-width: 1440px) {
  .sa-route-home .hero-grid-home {
    width: 100%;
    max-width: none;
    padding-left: max(74px, calc((100% - var(--sa-container-wide)) / 2));
    margin-inline: 0;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .sa-route-home .hero-grid-home .hero-copy {
    width: 100%;
    max-width: 540px;
  }

  .sa-route-home .display-home {
    max-width: 540px;
    font-size: clamp(52px, 4vw, 58px);
    line-height: 1.05;
    letter-spacing: -.045em;
    text-wrap: balance;
  }

  .sa-route-home .lede-home {
    max-width: 500px;
    margin-top: 22px;
  }

  .sa-route-home .hero-home .hero-actions {
    margin-top: 28px;
  }

  .sa-route-home .hero-media-home {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .sa-route-home .hero-media-home img {
    object-fit: cover;
    object-position: center;
    transform: scale(1.04);
    transform-origin: right center;
  }
}

/* Legal and sitemap pages */
.sa-legal-page {
  background: var(--sa-surface, #fff);
  color: var(--sa-text, #17211b);
}

.sa-legal-container {
  width: min(100% - 48px, 860px);
}

.sa-legal-hero {
  padding: 96px 0 54px;
  border-bottom: 1px solid var(--sa-border, #dfe5e1);
  background: var(--sa-surface-soft, #f4f6f4);
}

.sa-legal-hero h1 {
  max-width: 760px;
  margin: 10px 0 14px;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.sa-legal-hero p:not(.section-kicker) {
  max-width: 680px;
  color: var(--sa-text-muted, #5a665f);
  font-size: 17px;
  line-height: 1.65;
}

.sa-legal-hero span {
  display: block;
  margin-top: 18px;
  color: var(--sa-text-muted, #5a665f);
  font-size: 13px;
}

/* Form success landing page (/success). Self-contained so it does not inherit
   the generic `.sa-legal-hero span { display:block }` rule. */
.sa-success-hero {
  padding: 104px 0 96px;
  background: var(--sa-surface-soft, #f4f6f4);
  text-align: center;
}

.sa-success-hero .sa-legal-container {
  display: grid;
  justify-items: center;
}

.sa-success-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 78px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--sa-accent, #1f7a4d) 15%, transparent);
}

.sa-success-badge .icon {
  width: 40px;
  height: 40px;
}

.sa-success-hero h1 {
  max-width: 760px;
  margin: 8px 0 16px;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -.04em;
}

.sa-success-lead {
  max-width: 640px;
  margin: 0 auto;
  color: var(--sa-text-muted, #5a665f);
  font-size: 17px;
  line-height: 1.65;
}

.sa-success-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.sa-success-direct {
  margin: 34px 0 0;
  color: var(--sa-text-muted, #5a665f);
  font-size: 14px;
}

.sa-success-contacts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin-top: 12px;
}

.sa-success-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sa-text, #17211b);
  font-size: 14px;
  font-weight: 600;
}

.sa-success-contact:hover {
  color: var(--sa-accent, #1f7a4d);
}

.sa-success-contact .icon {
  width: 18px;
  height: 18px;
}

@media (max-width: 640px) {
  .sa-success-hero {
    padding: 80px 0 64px;
  }
}

.sa-legal-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 68px;
  padding-block: 64px 104px;
}

.sa-legal-toc {
  position: sticky;
  top: calc(var(--sa-header-height, 72px) + 24px);
  align-self: start;
  display: grid;
  gap: 12px;
  padding-left: 18px;
  border-left: 2px solid var(--sa-primary, #173f2a);
}

.sa-legal-toc strong {
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sa-legal-toc a {
  color: var(--sa-text-muted, #5a665f);
  font-size: 13px;
  line-height: 1.4;
}

.sa-legal-content section + section {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid var(--sa-border, #dfe5e1);
}

.sa-legal-content h2,
.sa-sitemap-grid h2 {
  margin-bottom: 14px;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.sa-legal-content p {
  color: var(--sa-text-muted, #4f5b54);
  font-size: 15px;
  line-height: 1.75;
}

.sa-legal-content p + p {
  margin-top: 13px;
}

.sa-legal-content a,
.sa-sitemap-grid a {
  color: var(--sa-primary, #173f2a);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.sa-sitemap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 72px;
  padding-block: 64px 104px;
}

.sa-sitemap-grid section {
  padding: 30px 0;
  border-bottom: 1px solid var(--sa-border, #dfe5e1);
}

.sa-sitemap-grid section:nth-child(-n + 2) {
  padding-top: 0;
}

.sa-sitemap-grid ul {
  display: grid;
  gap: 11px;
}

.sa-sitemap-grid a {
  font-size: 15px;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .sa-legal-container {
    width: min(100% - 32px, 860px);
  }

  .sa-legal-hero {
    padding: 48px 0 34px;
  }

  .sa-legal-hero h1 {
    margin-block: 8px 10px;
    font-size: 30px;
    line-height: 1.08;
  }

  .sa-legal-hero p:not(.section-kicker) {
    font-size: 14px;
    line-height: 1.6;
  }

  .sa-legal-hero span {
    margin-top: 14px;
    font-size: 12px;
  }

  .sa-legal-layout {
    display: block;
    padding-block: 32px 72px;
  }

  .sa-legal-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin-bottom: 38px;
    padding: 0 0 20px;
    border-bottom: 1px solid var(--sa-border, #dfe5e1);
    border-left: 0;
  }

  .sa-legal-toc strong {
    grid-column: 1 / -1;
  }

  .sa-legal-content section + section {
    margin-top: 28px;
    padding-top: 28px;
  }

  .sa-legal-content h2,
  .sa-sitemap-grid h2 {
    font-size: 20px;
  }

  .sa-legal-content p,
  .sa-sitemap-grid a {
    font-size: 14px;
  }

  .sa-sitemap-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-block: 32px 72px;
  }

  .sa-sitemap-grid section,
  .sa-sitemap-grid section:nth-child(-n + 2) {
    padding: 24px 0;
  }

  .sa-sitemap-grid section:first-child {
    padding-top: 0;
  }
}

/* 行业方案瀑布流懒加载：html.js 下首屏外卡片隐藏、滚动按批显现 */
html.js .solution-card.is-deferred {
  display: none;
}

.solution-card.is-lazy-revealed {
  animation: sa-solution-card-in 0.45s var(--sa-ease) both;
}

@keyframes sa-solution-card-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .solution-card.is-lazy-revealed {
    animation: none;
  }
}

/* 「显示更多」按钮（兼滚动哨兵）：仅在 JS 环境显示（无 JS 时卡片全部
   直出、按钮没有点击处理器，必须藏着）；全部显现后由 JS 移除 */
.solutions-grid__more {
  display: none;
}

html.js .solutions-grid__more {
  display: block;
  margin: 32px auto 0;
}