/* Foundations */
:root {
  --ink: #171d22;
  --night: #10171e;
  --paper: #f3efe5;
  --muted: #454c4f;
  --gold: #e7aa36;
  --brown: #77531b;
  --line: #d6d0c3;
  --max: 1240px;
  --header-height: 73px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.65 Inter, Arial, sans-serif;
}
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 {
  font-family: Oswald, 'Arial Narrow', Arial, sans-serif;
  text-transform: uppercase;
  line-height: 1.02;
  font-weight: 600;
}
h2 { font-size: clamp(32px, 3.8vw, 52px); letter-spacing: -.015em; }
h3 { font-size: 24px; }
section { padding: 60px 0; }
.wrap { max-width: var(--max); padding: 0 40px; margin: auto; }
.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 18px;
}
.skip { position: fixed; top: -100px; left: 16px; background: white; color: black; padding: 12px; z-index: 100; }
.skip:focus { top: 10px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }

/* Introductory strip and sticky navigation */
.landing-strip { background: #172028; color: #bdc6cd; border-bottom: 1px solid #ffffff20; font-size: 12px; line-height: 1.5; font-weight: 600; }
.landing-strip .wrap {
  display: grid;
  align-items: center;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1360px;
  min-height: 44px;
}
.landing-strip .wrap > div {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 14px;
  padding: 10px 18px;
  text-align: center;
  border-right: 1px solid #ffffff25;
}
.landing-strip .wrap > div:last-child { border-right: 0; }
.landing-strip strong { font: 600 13px/1.5 Oswald, sans-serif; letter-spacing: .13em; text-transform: uppercase; color: var(--gold); }
.landing-strip span { font-size: 13px; font-weight: 400; line-height: 1.5; }
header { position: sticky; top: 0; z-index: 50; background: var(--night); color: white; border-bottom: 1px solid #ffffff20; }
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 22px; height: 26px; background: var(--gold); clip-path: polygon(50% 0, 100% 100%, 50% 76%, 0 100%); }
.brand strong { display: block; font: 700 24px/1 Oswald, sans-serif; letter-spacing: .15em; }
.brand small { display: block; font-size: 10px; letter-spacing: .25em; color: #b7c0c7; margin-top: 7px; }
.nav nav { display: flex; gap: 60px; }
.nav nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: #c8d0d6; font-size: 14px; font-weight: 500; }
.nav nav a:hover { color: var(--gold); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 48px;
  padding: 12px 23px;
  background: var(--gold);
  border: 1px solid var(--gold);
  color: var(--night);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.65;
  transition: background .2s;
}
.button:hover { background: #f2bd59; }
.header-cta { min-height: 44px; padding: 8px 20px; background: transparent; color: var(--gold); }
.header-cta:hover { color: var(--night); }

/* Aircraft hero and supporting process */
.hero { position: relative; isolation: isolate; min-height: 560px; display: flex; align-items: center; background: var(--night); color: white; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; z-index: -2; object-position: 64% center; }
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, #091118eb, #091118a3 39%, #0911181f 73%), linear-gradient(0deg, #0911188f, transparent 65%);
}
.hero > .hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 270px);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  width: 100%;
  max-width: 1280px;
  padding: 56px 40px;
}
.hero-copy { min-width: 0; }
.hero-copy .eyebrow { color: var(--gold); font-size: 13px; letter-spacing: .15em; margin-bottom: 22px; }
.hero h1 { max-width: 670px; font-size: clamp(44px, 4.8vw, 62px); letter-spacing: -.015em; }
.hero h1 span { color: #eab44e; }
.hero-copy > p { font-size: 17px; line-height: 1.65; max-width: 450px; margin-top: 22px; color: #dce2e7; }
.actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 24px; }
.hero-copy .button { min-height: 46px; padding: 11px 22px; font-size: 14px; }
.hero-secondary { display: inline-flex; align-items: center; gap: 15px; min-height: 48px; padding: 8px 0; color: #e0e6eb; font-size: 15px; font-weight: 500; text-decoration: none; }
.hero-secondary span { color: var(--gold); transition: transform .2s; }
.hero-secondary:hover { color: white; }
.hero-secondary:hover span { transform: translateX(4px); }
.quiet-process { width: 100%; margin: 0; padding: 24px 22px; background: #0b151eb8; backdrop-filter: blur(5px); }
.quiet-process h2 { font: 500 12px/1.5 Inter, Arial, sans-serif; letter-spacing: .16em; color: #bbc7d0; margin-bottom: 22px; }
.quiet-process ol { display: grid; grid-template-columns: 1fr; list-style: none; margin: 0; padding: 0; gap: 22px; }
.quiet-process li { display: grid; grid-template-columns: 18px 1fr; gap: 12px; align-items: start; line-height: 1.5; }
.quiet-process li > span { color: #dcab51; font-size: 13px; line-height: 1.8; padding-top: 2px; }
.quiet-process strong { font-size: 14px; line-height: 1.5; color: #edf1f4; font-weight: 500; }
.quiet-process li p { color: #b9c6d0; font-size: 13px; line-height: 1.65; margin-top: 6px; }

/* The two independent image galleries */
.supply { background: #fffdf8; border-block: 1px solid var(--line); }
.album-section { padding: 40px 0 52px; }
.album-section > .wrap { max-width: 1360px; padding-inline: 48px; }
.album-section-heading { display: flex; justify-content: space-between; gap: 25px; align-items: baseline; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.album-section-heading .eyebrow { font-size: 14px; margin: 0; }
.album-section-heading p { font-size: 15px; color: var(--muted); }
.album-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); margin-top: 32px; }
.album-panel { display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; align-items: start; padding-right: 52px; scroll-margin-top: 0; }
.album-panel + .album-panel { border-left: 1px solid var(--line); padding: 0 0 0 52px; }
.album-copy { display: contents; }
.album-copy > .eyebrow { grid-row: 1; font-size: 14px; margin: 0 0 18px; }
.album-copy h2 { grid-row: 2; font-size: clamp(32px, 3vw, 44px); line-height: 1.04; }
.album-intro { grid-row: 3; color: var(--muted); font-size: 16px; line-height: 1.65; min-height: 88px; margin: 18px 0 24px; }
.album { grid-row: 4; min-width: 0; width: 100%; margin: 0 auto; }
.album-image { position: relative; display: block; padding: 0; border: 0; background: var(--night); color: white; width: 100%; height: clamp(200px, 17vw, 240px); overflow: hidden; text-align: left; }
.album-image img[src$="other-supplies.webp"] { transform: scale(1.3); }
.album-controls { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; }
.album-controls button { width: 46px; height: 42px; min-width: 44px; min-height: 44px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-size: 23px; }
.album-controls button:hover { background: var(--ink); color: white; }
.album-counter { font-size: 13px; letter-spacing: .16em; color: var(--muted); }
.album-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: 9px; margin-top: 18px; }
.album-tabs button { border: 1px solid var(--line); padding: 9px 6px; background: transparent; font-size: 13px; line-height: 1.4; min-height: 44px; color: var(--muted); }
.album-tabs button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: white; }
.album-tabs button:hover { border-color: var(--ink); }

/* Company and registration information */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.about-copy p { color: var(--muted); margin-bottom: 18px; }
.registration { margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--line); }
.registration-heading h3 { font-size: 26px; }
.registration-heading p { color: var(--muted); font-size: 16px; margin-top: 8px; }
.registration-details { margin: 24px 0 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; }
.registration-details > div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.registration-details dt { font-size: 14px; font-weight: 600; color: var(--muted); }
.registration-details dd { margin: 8px 0 0; font-size: 17px; color: var(--ink); }

/* Contact section */
.contact { padding: 52px 0; background: #e8e1d1; border-top: 1px solid #d5cbb5; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact h2 { max-width: 500px; font-size: clamp(32px, 3.5vw, 48px); }
.contact p { color: #495052; max-width: 460px; margin-top: 23px; }
.checklist { padding-left: 18px; font-size: 14px; color: #495052; margin: 22px 0 0; }
.checklist li { padding: 3px 0; }
.contact-details { border-top: 1px solid #bcb19d; margin: 0; }
.contact-details div { padding: 16px 0; border-bottom: 1px solid #bcb19d; }
.contact-details dt { font-size: 13px; letter-spacing: .15em; text-transform: uppercase; color: #645132; font-weight: 600; }
.contact-details dd { margin: 7px 0 0; font-size: 18px; font-weight: 500; }
.pending { display: inline-block; font-size: 12px; color: #665e51; font-weight: 400; margin-left: 10px; }
.contact .preview-note { font-size: 12px; color: #665e51; margin-top: 17px; }
footer { background: var(--night); color: #aab7c0; font-size: 11px; padding: 25px 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
footer .wrap > span { font-size: 13px; }

/* Align columns when the hero and galleries sit side by side. */
@media (min-width: 761px) {
  .hero > .hero-layout, .hero-copy .actions { align-items: end; }
}
@media (min-width: 1051px) {
  .album-panel { grid-template-rows: subgrid; grid-row: span 4; }
}

/* Tablet */
@media (max-width: 1050px) {
  .hero > .hero-layout { padding: 48px 32px; grid-template-columns: minmax(0, 1fr) 245px; gap: 36px; }
  .hero h1 { font-size: 50px; }
  .hero-copy .actions { gap: 18px; }
  .hero-copy .button { padding-inline: 20px; }
  .quiet-process { padding: 24px 20px; }
  .album-section > .wrap { padding-inline: 32px; }
  .album-pair { grid-template-columns: 1fr; gap: 48px; }
  .album-panel { padding: 0; max-width: 760px; width: 100%; margin: auto; }
  .album-panel + .album-panel { border-left: 0; border-top: 1px solid var(--line); padding: 48px 0 0; }
  .album-copy { display: block; grid-row: 1; }
  .album-copy h2 { font-size: 36px; }
  .album-intro { min-height: 0; margin: 18px 0 24px; }
  .album { grid-row: 2; }
  .album-image { height: 230px; }
}
@media (max-width: 980px) {
  .wrap { padding: 0 28px; }
  .landing-strip .wrap > div { display: block; padding: 12px 14px; }
  .landing-strip strong { font-size: 13px; }
  .landing-strip span { display: block; margin-top: 3px; }
  .nav { gap: 30px; }
  .nav nav { gap: 36px; }
  .hero-copy > p { font-size: 16px; }
  .quiet-process li p { font-size: 13px; }
  .album-tabs button { font-size: 13px; }
  .about-layout, .contact-layout { gap: 40px; }
}

/* Compact desktop typography and spacing */
@media (min-width: 981px) {
  .hero { min-height: 520px; }
  .hero > .hero-layout { padding-block: 48px; }
  .hero h1 { font-size: clamp(40px, 4.3vw, 56px); }
  .album-section { padding-block: 36px 46px; }
  .album-copy h2 { font-size: clamp(30px, 2.8vw, 41px); }
  .album-intro { min-height: 0; margin-bottom: 14px; }
  #about { padding-block: 52px; }
  #about h2 { font-size: clamp(30px, 3.5vw, 48px); }
  .contact { padding-block: 46px; }
  .contact h2 { font-size: clamp(30px, 3.25vw, 45px); }
}

/* Narrow hero, followed by the single-column page layout */
@media (max-width: 760px) {
  .hero { min-height: 0; }
  .hero > .hero-layout { grid-template-columns: 1fr; padding: 38px 24px 32px; gap: 28px; }
  .hero::after { background: linear-gradient(90deg, #091118e0, #09111866), linear-gradient(0deg, #091118e6, transparent 80%); }
  .hero h1 { font-size: clamp(34px, 9vw, 54px); max-width: 590px; }
  .hero-copy > p { max-width: 490px; margin-top: 23px; }
  .hero-copy .eyebrow { letter-spacing: .12em; margin-bottom: 20px; }
  .hero-copy .actions { gap: 22px; margin-top: 27px; }
  .quiet-process { max-width: 520px; padding: 25px 24px; background: #0b151ea8; }
  .quiet-process ol { gap: 23px; }
  .quiet-process h2 { margin-bottom: 23px; }
}
@media (max-width: 680px) {
  :root { --header-height: 121px; }
  .wrap { padding: 0 22px; }
  section { padding-block: 44px; }
  .nav {
    height: 120px;
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: 44px 44px;
    justify-content: center;
    gap: 8px clamp(12px, 3vw, 24px);
    padding-block: 18px 6px;
  }
  .brand { grid-column: 1 / -1; grid-row: 1; justify-self: center; }
  .nav nav { grid-column: 1; grid-row: 2; gap: clamp(12px, 3vw, 24px); }
  .nav nav a { font-size: 13px; }
  .brand strong { font-size: 22px; }
  .brand small { font-size: 9px; letter-spacing: .18em; }
  .header-cta { grid-column: 2; grid-row: 2; font-size: 13px; font-weight: 500; padding: 0; border: 0; white-space: nowrap; }
  .header-cta:hover { background: transparent; color: var(--gold); }
  .header-cta span { display: none; }
  .landing-strip { font-size: 10px; }
  .landing-strip .wrap { padding-inline: 0; min-height: 50px; }
  .landing-strip .wrap > div { padding: 12px 8px; display: flex; }
  .landing-strip strong { font-size: 13px; letter-spacing: .05em; }
  .landing-strip span { display: none; }
  .quiet-process strong { display: block; }
  .album-section { padding-top: 32px; padding-bottom: 40px; }
  .album-section-heading { display: block; }
  .album-section-heading p { margin-top: 10px; }
  [data-album="components"] .album-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-layout, .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .registration-details { grid-template-columns: 1fr; gap: 0; }
  .registration-heading h3 { font-size: 24px; }
  .contact { padding-block: 44px; }
  .contact-details dd { font-size: 17px; }
  .pending { display: block; margin: 3px 0 0; }
  footer .wrap { display: block; }
  footer span { display: block; margin: 4px 0; }
}
@media (max-width: 600px) {
  .landing-strip strong { font-size: 12px; }
  .hero-copy .eyebrow { font-size: 12px; }
  .quiet-process h2 { font-size: 12px; }
  .quiet-process li > span { font-size: 12px; }
  .album-section > .wrap { padding-inline: 24px; }
  .album-section-heading .eyebrow { font-size: 13px; }
  .album-section-heading p { font-size: 16px; line-height: 1.6; }
  .album-pair { margin-top: 28px; gap: 36px; }
  .album-panel + .album-panel { padding-top: 36px; }
  .album-image { height: 200px; }
}
@media (max-width: 380px) {
  .landing-strip { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .hero-secondary:hover span { transform: none; }
}