:root {
  --navy: #314f6f;
  --ink: #1a2d40;
  --paper: #f2f4f5;
  --rule: #cbd3d9;
  --gold: #C4921B;
  --type: Arial, sans-serif;
  font-family: var(--type);
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--navy); outline-offset: 5px; }
.hero a:focus-visible { outline-color: white; }
.skip { position: fixed; z-index: 3; top: 12px; left: 12px; padding: 12px; background: white; transform: translateY(-160%); }
.skip:focus { transform: none; }
.wrap { width: min(100% - 32px, 1320px); margin-inline: auto; }
.masthead, .footer { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.masthead { min-height: 72px; }
.identity { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.055em; font-size: 26px; color: var(--navy); }
.identity span { border-left: 1px solid var(--rule); padding-left: 10px; font: 700 12px var(--type); letter-spacing: .08em; white-space: nowrap; }
.footer a { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; font-size: 13px; font-weight: 650; }
.footer a:hover { text-decoration: underline; }
.identity img { display: block; width: clamp(125px, 16vw, 190px); height: auto; }
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 3.5vw, 48px);
  color: white;
  border-bottom: 4px solid var(--gold);
  background-color: var(--navy);
  background-image:
    linear-gradient(90deg, #ffffff0c 1px, transparent 1px),
    linear-gradient(#ffffff0c 1px, transparent 1px),
    linear-gradient(115deg, #172633, var(--navy));
  background-size: 38px 38px, 38px 38px, auto;
}
.hero-header { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 17px; border-bottom: 1px solid #ffffff42; }
.event-logo { display: block; width: clamp(135px, 20vw, 226px); }
.hero-brand { display: block; width: clamp(66px, 8vw, 112px); }
.hero-main { position: relative; padding-top: clamp(20px, 3vw, 38px); }
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 5% 18% 2%;
  background: url("assets/dubai-shadow.svg") center bottom / contain no-repeat;
  filter: blur(clamp(1.7px, .31vw, 4.5px));
  mask-image:
    linear-gradient(90deg, transparent, #000 22% 78%, transparent),
    linear-gradient(0deg, transparent, #000 20%);
  mask-composite: intersect;
  opacity: .86;
  pointer-events: none;
}
h1, h2 { margin: 0; font-weight: 700; letter-spacing: -.04em; }
.hero-kicker { margin: 0 0 12px; color: var(--gold); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.hero h1 { font: 700 clamp(38px, 5.6vw, 78px)/.98 Arial, sans-serif; letter-spacing: -.04em; }
@media (max-width: 599px) {
  .hero::before { inset-inline: 2%; bottom: 3%; }
}
.hero-details { margin-top: clamp(20px, 3vw, 35px); }
.hero-link { display: inline-flex; min-height: 44px; padding: 0 15px; gap: 14px; align-items: center; background: var(--gold); color: #152739; font-size: 14px; font-weight: 700; }
.hero-link:hover { background: color-mix(in srgb, var(--gold) 84%, white); }
.eyebrow, .count, .cover-label { margin: 0; font: 700 11px/1.4 var(--type); letter-spacing: .12em; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

#catalogues { margin-top: clamp(28px, 4vw, 60px); scroll-margin-top: 24px; }
.slot:not(.available) .stage { color: var(--navy); background: linear-gradient(145deg, #fcfdfe, #dce5ed); }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 10px; border-bottom: 1px solid var(--rule); padding-bottom: 16px; margin-bottom: 20px; }
.section-heading .eyebrow, .count { color: var(--navy); }
.section-heading h2 { font-size: clamp(34px, 6vw, 72px); line-height: 1.02; margin-top: 7px; }
.count { white-space: nowrap; }
.grid { display: grid; gap: 20px; padding: 0; margin: 0; list-style: none; }
.slot { min-width: 0; --stage: #e6e0d6; --cover: #faf6ed; --brand: #24384a; --tilt: -8deg; }
.sany { --stage: #e9ded4; --cover: #fbf6ee; --brand: #9d2d35; }
.wacker { --stage: #eae2c7; --cover: #f4d47c; --brand: #272415; --tilt: 7deg; }
.generac { --stage: #e8e1da; --cover: #28323b; --brand: #ffce9d; --tilt: -6deg; }
.airman { --stage: #dde6e8; --cover: #e9f1f4; --brand: #254a70; --tilt: 7deg; }
.man { --stage: #e0e4e9; --cover: #23374b; --brand: #f1f4f6; }
.skyboom { --stage: #e5e8da; --cover: #edf0e4; --brand: #40523a; --tilt: 9deg; }
.wirbel { --stage: #e8dedb; --cover: #f6ece5; --brand: #67383c; }
.catalogue { display: block; width: 100%; padding: 0; background: none; border: 0; text-align: left; cursor: pointer; }
.stage { position: relative; display: grid; place-items: center; height: clamp(230px, 58vw, 300px); overflow: hidden; background: radial-gradient(ellipse at 48% 35%, #ffffff80, transparent 70%), var(--stage); }
.serial { position: absolute; top: 14px; left: 15px; font: 700 11px var(--type); letter-spacing: .09em; }
.book { position: relative; display: flex; flex-direction: column; justify-content: space-between; width: clamp(99px, 37%, 154px); aspect-ratio: .72; padding: 11px 10px 12px 14px; color: var(--brand); background: linear-gradient(90deg, #0002, transparent 7%, #fff1 80%, #0001), var(--cover); border-right: 4px solid #0002; border-bottom: 2px solid #0002; border-radius: 1px 3px 3px 1px; box-shadow: 13px 16px 18px #26303b37, 2px 4px 5px #26303b30; transform: rotate(var(--tilt)); transition: transform .25s ease, box-shadow .25s ease; }
.cover-label { font-size: 8px; letter-spacing: .02em; }
.cover-line { display: block; height: 1px; background: currentColor; opacity: .5; }
.shelf { margin-top: 30px; }
.shelf + .shelf, .pending { margin-top: clamp(40px, 6vw, 80px); }
.shelf-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.shelf-heading h3 { margin: 0; font-size: 17px; letter-spacing: .12em; color: var(--navy); }
.shelf-grid { display: grid; gap: 20px; margin: 0; padding: 0; list-style: none; }
.available .book { width: clamp(128px, 40%, 166px); aspect-ratio: 210 / 297; padding: 0; background: white; }
.book img { display: block; width: 100%; height: 100%; object-fit: contain; }
.stage {
  color: #e8eef4;
  border-bottom: 3px solid var(--navy);
  background:
    repeating-linear-gradient(90deg, transparent 0 29px, #ffffff0a 29px 30px),
    radial-gradient(ellipse at 50% 35%, #566b7b, #293845 74%);
}
.serial { border-left: 2px solid var(--gold); padding-left: 7px; }
.slot:not(.available) .book { background: linear-gradient(90deg, #cbd3da, #f3f6f8 8%, #e4eaee); color: var(--navy); }
.book .brand-logo { height: 44%; }
.shelf-heading .brand-logo { display: block; width: auto; max-width: 154px; height: 32px; object-fit: contain; object-position: left center; }
.available .caption { min-height: 72px; }
.available .status::before { background: #397456; }
.caption { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--rule); gap: 8px; }
.brand-name { display: block; font-size: 14px; letter-spacing: .035em; }
.status { display: block; font-size: 12px; margin-top: 5px; color: var(--navy); }
.status::before { content: ""; display: inline-block; vertical-align: 2px; width: 5px; height: 5px; margin-right: 6px; border-radius: 50%; background: var(--gold); }
.arrow { display: grid; place-items: center; flex: none; width: 36px; height: 36px; border: 1px solid #b9c0c4; border-radius: 50%; transition: background .2s, color .2s; }
.catalogue:focus-visible .arrow { background: var(--navy); color: white; }
@media (hover: hover) {
  .catalogue:hover .book { transform: translateY(-7px) rotate(0deg); box-shadow: 15px 22px 22px #26303b40; }
  .catalogue:hover .arrow { background: var(--navy); color: white; }
}
.footer { margin-top: 48px; border-top: 1px solid var(--rule); padding: 13px 0 22px; font: 700 10px/1.5 var(--type); letter-spacing: .07em; }
.footer b { margin: 0 4px; color: var(--gold); }
.footer a { white-space: nowrap; }
dialog { max-height: calc(100% - 32px); max-width: none; width: min(540px, 100% - 32px); padding: 0; border: 0; color: var(--ink); background: var(--paper); box-shadow: 0 22px 95px #101d36a0; }
dialog:has(.catalogue-pages:not([hidden])) { width: min(1000px, 100% - 32px); }
dialog::backdrop { background: #101d31a8; }
.dialog-inner { position: relative; border-top: 5px solid var(--navy); padding: 28px clamp(20px, 5vw, 42px); }
.dialog-inner h2 { margin: 12px 42px 10px 0; font-size: clamp(31px, 8vw, 56px); line-height: 1; }
.dialog-content { line-height: 1.55; }
.catalogue-pages {
  display: grid;
  gap: 14px;
  max-height: min(57vh, 680px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 10px;
  margin: 14px 0;
  border: 1px solid var(--rule);
  background: #dfe6ec;
}
.catalogue-pages img { display: block; width: 100%; aspect-ratio: 210 / 297; object-fit: contain; background: white; }
.close, .back { cursor: pointer; min-height: 44px; }
.close { position: absolute; top: 12px; right: 12px; width: 44px; background: transparent; border: 1px solid var(--rule); border-radius: 50%; font-size: 24px; }
.back { margin-top: 8px; padding: 0 14px; border: 0; background: var(--navy); color: white; font-weight: 650; }
.back span { padding-left: 8px; }
@media (min-width: 600px) {
  .wrap { width: min(100% - 64px, 1320px); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shelf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .available .stage { height: 280px; }
  .grid > .slot:last-child { grid-column: span 2; }
}
@media (min-width: 1000px) {
  .shelf-grid:has(> :nth-child(3)) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 28px 20px; }
  .grid > .slot, .grid > .slot:last-child { grid-column: span 4; }
  .grid > .slot:nth-child(1) { grid-column: span 7; }
  .grid > .slot:nth-child(2) { grid-column: span 5; }
  .grid > .slot:nth-child(-n+2) .stage { height: 330px; }
  .grid > .slot:nth-child(-n+2) .book { width: 174px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}