:root {
  --acid: #efff00;
  --ink: #10242b;
  --black: #07090a;
  --white: #f4f5f0;
  --page: clamp(22px, 4.6vw, 76px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}

body.lightbox-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

.advertising-header {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--page);
  color: var(--white);
  background: var(--ink);
}

.advertising-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.advertising-brand-mark {
  padding: 10px 13px;
  color: var(--ink);
  background: var(--acid);
  font-size: 10px;
  letter-spacing: 0;
}

.advertising-header nav {
  display: flex;
  gap: clamp(22px, 4vw, 60px);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.advertising-header a:hover,
.advertising-header a:focus-visible { color: var(--acid); }

.advertising-work {
  min-height: calc(100svh - 86px);
  padding: clamp(54px, 7vw, 110px) var(--page) clamp(80px, 10vw, 150px);
  background:
    repeating-linear-gradient(90deg, transparent 0 179px, rgba(16, 36, 43, .05) 179px 180px),
    var(--white);
}

.advertising-heading { margin-bottom: clamp(34px, 5vw, 70px); }

.advertising-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: "Courier New", Courier, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.advertising-kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 1px var(--ink);
}

.advertising-heading h1 {
  margin: 0;
  font-size: clamp(54px, 8.5vw, 140px);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .82;
  text-transform: uppercase;
}

.advertising-client {
  margin: clamp(26px, 3vw, 44px) 0 0;
  font-size: clamp(16px, 1.5vw, 24px);
  font-weight: 800;
}

.advertising-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(12px, 1.5vw, 24px);
  align-items: start;
}

.advertising-poster {
  min-width: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: zoom-in;
}

.advertising-poster-image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(16, 36, 43, .17);
  background: #fff;
}

.advertising-poster-image::after {
  position: absolute;
  inset: 0;
  border: 0 solid var(--acid);
  content: "";
  pointer-events: none;
  transition: border-width 180ms ease;
}

.advertising-poster img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 420ms cubic-bezier(.22, 1, .36, 1);
}

.advertising-poster:hover img,
.advertising-poster:focus-visible img { transform: scale(1.025); }

.advertising-poster:hover .advertising-poster-image::after,
.advertising-poster:focus-visible .advertising-poster-image::after { border-width: 5px; }

.advertising-poster:focus-visible { outline: none; }

.advertising-caption {
  display: block;
  min-height: 58px;
  padding: 12px 10px;
  border-right: 1px solid rgba(16, 36, 43, .17);
  border-bottom: 1px solid rgba(16, 36, 43, .17);
  border-left: 1px solid rgba(16, 36, 43, .17);
  background: rgba(255, 255, 255, .72);
  font-size: 10px;
  line-height: 1.55;
}

.advertising-back {
  padding: clamp(80px, 11vw, 160px) var(--page);
  color: var(--ink);
  background: var(--acid);
}

.advertising-back p {
  margin: 0 0 24px;
  font-family: "Courier New", Courier, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.advertising-back a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  font-size: clamp(48px, 9vw, 150px);
  font-weight: 900;
  letter-spacing: -.065em;
  line-height: .9;
  text-transform: uppercase;
}

.advertising-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px var(--page);
  color: rgba(244, 245, 240, .6);
  background: var(--black);
  font-family: "Courier New", Courier, monospace;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.advertising-footer p { margin: 0; }

.advertising-lightbox {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 60px);
  background: rgba(7, 9, 10, .95);
  backdrop-filter: blur(10px);
}

.advertising-lightbox[hidden] { display: none; }

.advertising-lightbox > img {
  max-width: calc(100% - 140px);
  max-height: calc(100svh - 70px);
  object-fit: contain;
}

.advertising-lightbox-nav {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  display: grid;
  width: clamp(68px, 8vw, 128px);
  height: auto;
  place-items: center;
  padding: 0;
  border: 0;
  color: var(--acid);
  background: transparent;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.advertising-lightbox-nav span {
  width: 14px;
  height: 14px;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  transition: transform 160ms ease;
}

.advertising-lightbox-nav:hover,
.advertising-lightbox-nav:focus-visible {
  color: var(--acid);
  background: transparent;
}

.advertising-lightbox-nav:focus-visible {
  outline: 1px solid var(--acid);
  outline-offset: -8px;
}

.advertising-lightbox-prev { left: 0; }
.advertising-lightbox-next { right: 0; }
.advertising-lightbox-prev span { transform: rotate(-135deg) scale(1); }
.advertising-lightbox-next span { transform: rotate(45deg) scale(1); }
.advertising-lightbox-prev:hover span { transform: rotate(-135deg) scale(1.14); }
.advertising-lightbox-next:hover span { transform: rotate(45deg) scale(1.14); }

.advertising-lightbox-counter {
  position: absolute;
  z-index: 2;
  bottom: 18px;
  left: 50%;
  margin: 0;
  padding: 8px 12px;
  color: var(--white);
  background: rgba(7, 9, 10, .72);
  font-family: "Courier New", Courier, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  transform: translateX(-50%);
}

.advertising-lightbox-close {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 13px;
  border: 1px solid var(--acid);
  color: var(--ink);
  background: var(--acid);
  font-family: "Courier New", Courier, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
}

.advertising-lightbox-close span { font-size: 20px; line-height: .7; }

@media (max-width: 980px) {
  .advertising-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .advertising-brand > span:last-child { display: none; }
  .advertising-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .advertising-caption { min-height: 76px; padding: 10px 8px; font-size: 9px; }
  .advertising-back a { font-size: clamp(44px, 15vw, 76px); }
  .advertising-footer { display: block; }
  .advertising-footer p + p { margin-top: 10px; }
  .advertising-lightbox { padding: 12px; }
  .advertising-lightbox > img { max-width: 100%; max-height: calc(100svh - 110px); }
  .advertising-lightbox-nav { top: auto; bottom: 14px; width: 52px; height: 46px; transform: none; }
  .advertising-lightbox-prev { left: 14px; }
  .advertising-lightbox-next { right: 14px; }
  .advertising-lightbox-counter { bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .advertising-poster img { transition: none; }
}