:root {
  --tech-corner-bg: var(--fx-bg);
  --tech-corner-surface: var(--fx-surface-strong);
  --tech-corner-border-strong: var(--fx-border-soft);
  --tech-corner-shadow: var(--fx-shadow-lg);
  --tech-corner-shadow-subtle: var(--fx-shadow-md);
  --tech-corner-accent: var(--fx-accent);
  --tech-corner-accent-strong: var(--fx-accent-strong);
  --tech-corner-muted: var(--fx-muted);
  --tech-corner-heading: #20344f;
  --tech-corner-body: #44566f;
  --tech-corner-card-text: var(--fx-text);
  --tech-corner-card-muted: var(--fx-muted);
}

.tech-corner-page {
  background:
    radial-gradient(140% 90% at 0% 0%, rgba(157, 26, 32, 0.14) 0%, rgba(157, 26, 32, 0) 55%),
    radial-gradient(120% 90% at 100% 10%, rgba(45, 103, 153, 0.14) 0%, rgba(45, 103, 153, 0) 58%),
    linear-gradient(180deg, #f8fafc 0%, #f3f6fa 46%, #eef2f7 100%);
  color: var(--tech-corner-body);
}

.tech-corner-page a {
  color: inherit;
}

.tech-corner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 72px);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.tech-corner::after {
  content: none;
}

.tech-corner__content {
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 72px);
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}


.tech-corner-section {
  border-radius: 24px;
  padding: clamp(1.35rem, 3vw, 2.2rem);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.07);
  backdrop-filter: blur(1px);
}

.tech-corner-section--downloads {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 251, 255, 0.95) 100%);
  border: 1px solid rgba(31, 63, 99, 0.14);
  border-top: 4px solid rgba(45, 103, 153, 0.55);
}

.tech-corner-section--publications {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 251, 255, 0.95) 100%);
  border: 1px solid rgba(31, 63, 99, 0.14);
  border-top: 4px solid rgba(29, 124, 116, 0.55);
}

.tech-corner-section--faq {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 251, 255, 0.95) 100%);
  border: 1px solid rgba(31, 63, 99, 0.14);
  border-top: 4px solid rgba(157, 26, 32, 0.55);
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  max-width: 640px;
}

.section-heading h2 {
  margin: 0;
  color: #1f3f63;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.03em;
  text-transform: none;
}

.section-heading p {
  margin: 0;
  color: var(--tech-corner-body);
  font-size: 1rem;
  line-height: 1.65;
}


.download-card,
.publication-entry,
.faq-group,
.tech-corner-section {
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.download-card:hover,
.publication-entry:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(17, 30, 52, 0.14);
}

.faq-group__summary:hover {
  background: rgba(255, 255, 255, 0.52);
}

.downloads-section {
  display: grid;
  gap: clamp(32px, 6vw, 48px);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}

.download-card {
  background: #ffffff;
  color: var(--tech-corner-card-text);
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(17, 30, 52, 0.08);
  overflow: hidden;
  border: 1px solid rgba(24, 28, 36, 0.12);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.download-card__cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #f4f5f7;
  isolation: isolate;
}

.download-card__cover::after {
  content: none;
}

.download-card__cover--lab {
  background: #eef1f4;
}

.download-card__cover--hydrogen {
  background: #e8edf2;
}

.download-card__cover--carbon {
  background: #edf0f3;
}

.download-card__cover--automation {
  background: #e9edf1;
}

.download-card__preview-canvas,
.download-card__preview-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.download-card__cover--fallback {
  background: linear-gradient(135deg, rgba(45, 103, 153, 0.28) 0%, rgba(157, 26, 32, 0.22) 100%);
}

.download-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.8rem 1.6rem 1.6rem;
  flex: 1 1 auto;
}

.download-card__title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--tech-corner-card-text);
  line-height: 1.35;
}

.download-card__summary {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--tech-corner-card-muted);
}


.download-card__button,
.publication-entry__button,
.publications-actions__button,
.connect-card__button {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(160deg, #db202a 0%, #b6151e 100%);
  box-shadow: 0 10px 22px rgba(157, 26, 32, 0.28);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.download-card__button:hover,
.download-card__button:focus-visible,
.publication-entry__button:hover,
.publication-entry__button:focus-visible,
.publications-actions__button:hover,
.publications-actions__button:focus-visible,
.connect-card__button:hover,
.connect-card__button:focus-visible {
  background: linear-gradient(160deg, #c31c25 0%, #971019 100%);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(157, 26, 32, 0.35);
}


.publications-section {
  display: grid;
  gap: clamp(32px, 6vw, 48px);
}

.section-heading--publications {
  max-width: 640px;
}

.section-heading--publications h2 {
  color: var(--tech-corner-heading);
  letter-spacing: 0.04em;
}


.publication-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(20px, 2.8vw, 28px);
}

.publication-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  background: #f3f5f7;
  color: var(--tech-corner-card-text);
  border-radius: 16px;
  border: 1px solid rgba(24, 28, 36, 0.1);
  box-shadow: 0 14px 26px rgba(17, 30, 52, 0.09);
  padding: 1.3rem 1.25rem 1.2rem;
  min-height: 360px;
}

.publication-entry__logo {
  align-self: flex-end;
  min-height: 22px;
  max-width: 136px;
  color: #2d6799;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.publication-entry__logo-image {
  display: block;
  max-width: 100%;
  max-height: 42px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.publication-entry__title {
  margin: 0;
  color: var(--tech-corner-accent);
  font-size: 1.05rem;
  line-height: 1.38;
  font-weight: 700;
  text-transform: uppercase;
}

.publication-entry__divider {
  margin: 0.1rem 0 0;
  border: 0;
  border-top: 2px solid rgba(80, 93, 112, 0.22);
}

.publication-entry__authors {
  margin: 0;
  color: #3e4b5e;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.45;
  text-transform: uppercase;
}

.publication-entry__venue {
  margin: 0;
  color: #6f7f94;
  font-size: 0.94rem;
  line-height: 1.45;
}

.publication-entry__error {
  margin: 0;
  color: #fff;
}

.publications-actions {
  display: flex;
  justify-content: center;
}

.publications-actions__button {
  min-width: 168px;
  margin-top: 0;
  text-align: center;
}

.faq-section {
  display: grid;
  gap: 1.5rem;
  background: #ffffff;
  border-radius: 20px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.faq-section__heading {
  display: grid;
  gap: 0.6rem;
}

.faq-section__heading h2 {
  margin: 0;
  color: #9d1a20;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1;
}

.faq-section__intro {
  margin: 0;
  color: var(--tech-corner-body);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 780px;
}

.faq-group {
  border: 1px solid rgba(30, 53, 78, 0.15);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 28px rgba(17, 30, 52, 0.08);
  overflow: hidden;
}

.faq-group__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  position: relative;
}

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

.faq-group__summary::after {
  content: '+';
  position: absolute;
  right: 1.1rem;
  top: 1.1rem;
  color: #9d1a20;
  font-size: 1.15rem;
  font-weight: 700;
}

.faq-group[open] .faq-group__summary::after {
  content: '−';
}

.faq-group__eyebrow,
.faq-group__topic {
  margin: 0;
  display: block;
  padding-right: 2rem;
}

.faq-group__eyebrow {
  color: var(--tech-corner-heading);
  font-weight: 700;
  font-size: 1rem;
}

.faq-group__topic {
  font-size: 0.98rem;
  color: var(--tech-corner-body);
}

.faq-group + .faq-group {
  margin-top: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
  padding: 0 0.8rem 0.8rem;
}

.faq-item {
  border: 1px solid var(--fx-border-soft);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 249, 251, 0.98));
  border-radius: 12px;
  box-shadow: var(--fx-shadow-sm);
}

.faq-item[open] {
  border-color: var(--fx-accent-soft-strong);
  box-shadow: 0 14px 34px rgba(157, 26, 32, 0.14);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1rem 0.95rem;
  position: relative;
}

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

.faq-item__icon {
  display: none;
}

.faq-item summary::after {
  content: '+';
  color: #9d1a20;
  font-size: 1.25rem;
  line-height: 1;
  font-weight: 700;
  flex: 0 0 auto;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item__question {
  color: var(--tech-corner-heading);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  font-weight: 700;
  line-height: 1.35;
  padding-right: 0.5rem;
}

.faq-item__answer {
  padding: 0 1rem 1rem;
  color: var(--tech-corner-body);
}

.faq-item__answer p,
.faq-item__answer ul {
  margin: 0;
  line-height: 1.65;
}

.faq-item__answer p + p,
.faq-item__answer p + ul,
.faq-item__answer ul + p,
.faq-item__answer ul + ul {
  margin-top: 0.8rem;
}

.faq-item__answer ul {
  padding-left: 1.2rem;
}

.faq-item__answer li + li {
  margin-top: 0.4rem;
}

.connect-card {
  border-radius: 42px;
  background: linear-gradient(115deg, #435065 0%, #273349 46%, #0f1a2d 100%);
  box-shadow: 0 36px 80px rgba(17, 25, 40, 0.3);
  padding: clamp(2rem, 4vw, 3.2rem);
}

.connect-card__inner {
  display: grid;
  gap: 1.15rem;
  max-width: 700px;
}

.connect-card__kicker {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.14em;
  text-transform: none;
  font-size: 0.9rem;
  font-weight: 700;
}

.connect-card h2 {
  margin: 0;
  color: #f2f4f7;
  font-size: clamp(1.9rem, 4.4vw, 3.15rem);
  line-height: 1.15;
}

.connect-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.5;
}

.connect-card__button {
  justify-self: start;
  margin-top: 0.35rem;
}

@media (max-width: 560px) {
  .publication-entry {
    min-height: 320px;
  }

  .publication-entry__title {
    font-size: 1rem;
  }

  .publication-entry__authors {
    font-size: 0.9rem;
  }

  .connect-card {
    border-radius: 28px;
  }

  .faq-item__answer {
    padding-left: 1rem;
  }

}

@media (max-width: 480px) {
  .tech-corner.wrap {
    padding-inline: clamp(1rem, 8vw, 1.4rem);
    gap: clamp(36px, 12vw, 48px);
  }

  .download-card__body {
    padding: 1.4rem 1.3rem 1.3rem;
  }
}

.company-menu-hero .section-kicker {
  color: #9d1a20;
}



.tech-corner .company-menu-hero__content h1 {
  color: #1c2f47;
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  line-height: 1.14;
}

.tech-corner .company-menu-hero__content p {
  max-width: 72ch;
}


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

.flyer-download-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.flyer-download-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 23, 32, 0.54);
}

.flyer-download-modal__panel {
  position: relative;
  max-width: 380px;
  margin: min(10vh, 80px) auto;
  background: #e7eaee;
  border-radius: 14px;
  padding: 1.2rem 1.4rem 1.5rem;
  box-shadow: 0 24px 40px rgba(12, 18, 28, 0.25);
}

.flyer-download-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.7rem;
  background: transparent;
  border: 0;
  color: #a5abb4;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.flyer-download-modal__title {
  margin: 0 0 1rem;
  text-align: center;
  font-size: 1.2rem;
  color: #232b37;
}

.flyer-download-modal__form {
  display: grid;
  gap: 0.7rem;
}

.flyer-download-modal__label {
  text-align: center;
  font-weight: 700;
  color: #3e4754;
}

.flyer-download-modal__input {
  border: 0;
  background: #dee3e8;
  min-height: 42px;
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
  font-size: 1rem;
}

.flyer-download-modal__submit {
  margin-top: 0.6rem;
  border: 0;
  border-radius: 12px;
  min-height: 48px;
  background: #1e242c;
  color: #fff;
  font-weight: 700;
  font-size: 1.5rem;
  cursor: pointer;
}

.flyer-download-modal__error {
  margin: 0;
  color: #a01420;
  font-size: 0.88rem;
  text-align: center;
}

body.flyer-download-modal-open {
  overflow: hidden;
}