/* Anti-drone landing — page-specific, reuses RSN tokens */

/* Keep anti-drone section order; remaining.css reorders #main on mobile for the main landing */
.rsn-ad-page #main {
  display: block;
}

.rsn-ad-page #process,
.rsn-ad-page #faq,
.rsn-ad-page #contacts {
  order: unset;
}

.rsn-ad-page .rsn-header__nav-link.is-active {
  color: var(--rsn-rack-red);
}

.rsn-ad-hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  color: var(--rsn-white);
  overflow: hidden;
  background: #041222;
}

.rsn-ad-hero__media {
  position: absolute;
  inset: 0;
}

.rsn-ad-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.rsn-ad-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4, 18, 34, 0.94) 0%,
    rgba(4, 18, 34, 0.8) 38%,
    rgba(4, 18, 34, 0.18) 72%,
    rgba(4, 18, 34, 0.05) 100%
  );
}

.rsn-ad-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--rsn-container);
  margin-inline: auto;
  padding: 80px 0;
}

.rsn-ad-hero__copy {
  max-width: 760px;
}

.rsn-ad-eyebrow {
  margin: 0 0 18px;
  color: var(--rsn-rack-red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.rsn-ad-hero__title {
  margin: 0 0 26px;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -1.6px;
  color: var(--rsn-white);
}

.rsn-ad-hero__text {
  max-width: 690px;
  margin: 0;
  color: #dce7f1;
  font-size: 18px;
  line-height: 1.65;
}

.rsn-ad-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.rsn-ad-hero .rsn-btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.48);
  color: var(--rsn-white);
}

.rsn-ad-hero .rsn-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--rsn-white);
}

.rsn-ad-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
  color: #bed0df;
  font-size: 13px;
  font-weight: 600;
}

.rsn-ad-steps li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.rsn-ad-steps li::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--rsn-rack-red);
  flex-shrink: 0;
}

.rsn-ad-section {
  padding: 104px 0;
}

.rsn-ad-section__inner {
  width: 100%;
  max-width: var(--rsn-container);
  margin-inline: auto;
  padding-inline: 0;
}

.rsn-ad-section__title {
  max-width: 840px;
  margin: 0 0 28px;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: #102238;
}

.rsn-ad-section__lead {
  max-width: 760px;
  margin: 0;
  color: #5d6d7e;
  font-size: 18px;
  line-height: 1.7;
}

.rsn-ad-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 54px;
}

.rsn-ad-card {
  min-height: 250px;
  padding: 30px;
  border: 1px solid var(--rsn-border);
  border-radius: var(--rsn-radius-card, 12px);
  background: var(--rsn-white);
}

.rsn-ad-card__icon {
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  color: var(--rsn-rack-red);
}

.rsn-ad-card__icon img {
  width: 46px;
  height: 46px;
}

.rsn-ad-card h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 700;
  color: #102238;
}

.rsn-ad-card p {
  margin: 0;
  color: #5d6d7e;
  font-size: 15px;
  line-height: 1.65;
}

.rsn-ad-notice {
  margin-top: 24px;
  padding: 20px 22px;
  background: #edf3f7;
  border-left: 3px solid #79b8f2;
  color: #41556b;
  font-size: 14px;
  line-height: 1.6;
}

.rsn-ad-objects {
  background: var(--rsn-mobile-soft, #f4f7fa);
}

.rsn-ad-split {
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  gap: 58px;
  align-items: center;
}

.rsn-ad-object-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 36px;
}

.rsn-ad-object {
  padding: 22px;
  background: var(--rsn-white);
  border: 1px solid #dde5ec;
  border-radius: 10px;
}

.rsn-ad-object strong {
  display: block;
  margin-bottom: 9px;
  font-size: 16px;
  color: #102238;
}

.rsn-ad-object span {
  font-size: 14px;
  color: #5d6d7e;
  line-height: 1.5;
}

.rsn-ad-photo {
  overflow: hidden;
  border-radius: 14px;
  min-height: 480px;
  background: #dce5ee;
}

.rsn-ad-photo img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
}

.rsn-ad-construction {
  background: var(--rsn-protective-bg, #07182b);
  color: var(--rsn-white);
}

.rsn-ad-construction .rsn-ad-section__title {
  color: var(--rsn-white);
}

.rsn-ad-construction .rsn-ad-section__lead,
.rsn-ad-construction .rsn-ad-construction__note {
  color: #b8c8d8;
}

.rsn-ad-construction__list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}

.rsn-ad-construction__list li {
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 15px;
  line-height: 1.45;
}

.rsn-ad-construction__note {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.65;
}

.rsn-ad-process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--rsn-border);
  counter-reset: ad-step;
}

.rsn-ad-process-item {
  position: relative;
  min-width: 0;
  padding: 36px 32px 36px 24px;
  border-right: 1px solid var(--rsn-border);
}

.rsn-ad-process-item:nth-child(3n) {
  border-right: 0;
  padding-right: 0;
}

.rsn-ad-process-item:nth-child(3n + 1) {
  padding-left: 0;
}

.rsn-ad-process-item:nth-child(n + 4) {
  border-top: 1px solid var(--rsn-border);
}

.rsn-ad-process-item::before {
  counter-increment: ad-step;
  content: "0" counter(ad-step);
  display: block;
  color: var(--rsn-rack-red);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.rsn-ad-process-item h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.28;
  color: #102238;
}

.rsn-ad-process-item p {
  margin: 0;
  max-width: 28em;
  color: #5d6d7e;
  font-size: 15px;
  line-height: 1.65;
}

@media (min-width: 1440px) {
  .rsn-ad-process-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .rsn-ad-process-item,
  .rsn-ad-process-item:nth-child(3n),
  .rsn-ad-process-item:nth-child(3n + 1),
  .rsn-ad-process-item:nth-child(n + 4) {
    border-top: 0;
    border-right: 1px solid var(--rsn-border);
    padding: 40px 28px 36px 20px;
  }

  .rsn-ad-process-item:first-child {
    padding-left: 0;
  }

  .rsn-ad-process-item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .rsn-ad-process-item::before {
    margin-bottom: 40px;
  }

  .rsn-ad-process-item h3 {
    font-size: 18px;
  }

  .rsn-ad-process-item p {
    font-size: 14px;
    max-width: 22em;
  }
}

.rsn-ad-calc {
  background: var(--rsn-navigator-bg, #d8e2ec);
}

.rsn-ad-calc__box {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: start;
}

.rsn-ad-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
  margin-top: 30px;
}

.rsn-ad-check {
  padding: 13px 0;
  border-top: 1px solid #b7c5d2;
  font-size: 14px;
  color: #102238;
}

.rsn-ad-check::before {
  content: "✓";
  color: var(--rsn-rack-red);
  font-weight: 800;
  margin-right: 10px;
}

.rsn-ad-calc .rsn-form {
  margin: 0;
}

.rsn-ad-calc .rsn-form__textarea {
  min-height: 108px;
  padding-top: 14px;
  resize: vertical;
}

.rsn-ad-faq-list {
  margin-top: 42px;
  border-top: 1px solid var(--rsn-border);
}

.rsn-ad-faq-item {
  border-bottom: 1px solid var(--rsn-border);
}

.rsn-ad-faq-item__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 8px 24px 0;
  border: 0;
  background: none;
  text-align: left;
  font: inherit;
  font-weight: 700;
  color: #102238;
  cursor: pointer;
}

.rsn-ad-faq-item__btn::after {
  content: "+";
  flex-shrink: 0;
  color: var(--rsn-rack-red);
  font-size: 26px;
  line-height: 1;
}

.rsn-ad-faq-item.is-open .rsn-ad-faq-item__btn::after {
  content: "−";
}

.rsn-ad-faq-item__panel {
  display: none;
  max-width: 820px;
  padding: 0 0 24px;
  color: #5d6d7e;
  line-height: 1.65;
}

.rsn-ad-faq-item.is-open .rsn-ad-faq-item__panel {
  display: block;
}

.rsn-ad-final {
  position: relative;
  color: var(--rsn-white);
  overflow: hidden;
}

.rsn-ad-final__media {
  position: absolute;
  inset: 0;
}

.rsn-ad-final__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}

.rsn-ad-final__overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 20, 38, 0.82);
}

.rsn-ad-final .rsn-ad-section__inner {
  position: relative;
  z-index: 1;
}

.rsn-ad-final .rsn-ad-section__title {
  color: var(--rsn-white);
}

.rsn-ad-final .rsn-ad-section__lead {
  color: #dce7f1;
}

.rsn-ad-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 18px;
  font-size: 13px;
  line-height: 1.4;
  color: #7b8794;
}

.rsn-ad-crumb a {
  color: #5d6d7e;
  text-decoration: none;
}

.rsn-ad-crumb a:hover {
  color: var(--rsn-corporate-blue);
}

.rsn-ad-crumb__sep {
  color: #b0b8c1;
  margin: 0;
}

.rsn-ad-crumb__current {
  color: #102238;
  font-weight: 600;
}

@media (max-width: 1279px) {
  .rsn-header__nav {
    gap: 16px;
  }

  .rsn-header__nav-link {
    font-size: 13px;
  }
}

/* Match main-site header/hero grid: gutter only below 1440 */
@media (min-width: 1024px) and (max-width: 1439px) {
  .rsn-ad-hero__inner,
  .rsn-ad-section__inner {
    max-width: none;
    padding-inline: var(--rsn-gutter);
  }
}

@media (max-width: 1023px) {
  .rsn-ad-hero {
    min-height: 720px;
  }

  .rsn-ad-hero__media img {
    object-position: 62% center;
  }

  .rsn-ad-hero__overlay {
    background: rgba(4, 18, 34, 0.72);
  }

  .rsn-ad-hero__inner,
  .rsn-ad-section__inner {
    max-width: none;
    padding-inline: var(--rsn-gutter);
  }

  .rsn-ad-hero__inner {
    padding-block: 70px;
  }

  .rsn-ad-hero__title {
    font-size: 42px;
    letter-spacing: -1.2px;
  }

  .rsn-ad-hero__text {
    font-size: 16px;
  }

  .rsn-ad-actions {
    flex-direction: column;
  }

  .rsn-ad-actions .rsn-btn {
    width: 100%;
    min-height: 52px;
  }

  .rsn-ad-section {
    padding: 76px 0;
  }

  .rsn-ad-cards,
  .rsn-ad-split,
  .rsn-ad-calc__box {
    grid-template-columns: 1fr;
  }

  .rsn-ad-cards {
    gap: 12px;
    margin-top: 36px;
  }

  .rsn-ad-card {
    min-height: 0;
  }

  .rsn-ad-object-list,
  .rsn-ad-checklist,
  .rsn-ad-construction__list {
    grid-template-columns: 1fr;
  }

  .rsn-ad-photo,
  .rsn-ad-photo img {
    min-height: 360px;
  }

  .rsn-ad-process-grid {
    grid-template-columns: 1fr;
  }

  .rsn-ad-process-item,
  .rsn-ad-process-item:first-child,
  .rsn-ad-process-item:last-child,
  .rsn-ad-process-item:nth-child(3n),
  .rsn-ad-process-item:nth-child(3n + 1),
  .rsn-ad-process-item:nth-child(n + 4) {
    border-right: 0;
    border-top: 0;
    border-bottom: 1px solid var(--rsn-border);
    padding: 28px 0;
  }

  .rsn-ad-process-item:last-child {
    border-bottom: 0;
  }

  .rsn-ad-process-item::before {
    margin-bottom: 14px;
  }

  .rsn-ad-process-item p {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rsn-ad-hero__media img {
    transform: none !important;
  }
}

.js-ready .rsn-ad-reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition:
    opacity 520ms var(--rsn-ease, ease),
    transform 520ms var(--rsn-ease, ease);
  transition-delay: var(--rsn-reveal-delay, 0ms);
}

.js-ready .rsn-ad-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-ready .rsn-ad-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}