:root{--ink:#080d12;--paper:#f5f7f7;--muted:#a7b0b9;--line:#2b333b;--gutter:clamp(22px,4vw,72px);--progress:0;font-family:Arial,Helvetica,sans-serif;color:var(--paper);background:var(--ink);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #a9d9ff;outline-offset:6px}button{color:inherit}::selection{background:#dbeeff;color:#080d12}.site-header{position:absolute;z-index:10;top:0;width:100%;height:100px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff38;background:linear-gradient(#07142160,transparent)}.wordmark{font-weight:700;font-size:26px;letter-spacing:-1.3px;display:inline-flex;align-items:center;gap:9px}.wordmark svg{width:30px;height:30px}.wordmark span{font-weight:400;opacity:.7;margin-left:-8px}.site-header nav{display:flex;gap:32px;font-size:13px}.nav-explore{border:1px solid #ffffff65;padding:14px 19px;font-size:12px}.flight{height:170svh;min-height:1000px}.flight-stage{height:100svh;min-height:620px;position:sticky;top:0;overflow:hidden}.film-frame{position:absolute;inset:calc(var(--progress)*8%) calc(var(--progress)*var(--gutter)) calc(var(--progress)*12%);overflow:hidden;background:#172d40}.film-frame video{width:100%;height:100%;display:block;object-fit:cover;object-position:50% 50%}.film-shade{position:absolute;inset:0;background:linear-gradient(90deg,#0414219c 0%,#07172740 48%,transparent 78%),linear-gradient(0deg,#030b14b3,transparent 40%);opacity:calc(1 - var(--progress)*.78);pointer-events:none}.hero-copy{position:absolute;left:var(--gutter);top:30%;opacity:calc(1 - var(--progress)*2.6);transform:translateY(calc(var(--progress)*-50px));pointer-events:none}.hero-copy a{pointer-events:auto}.eyebrow{font-family:monospace;font-size:11px;line-height:1.5;letter-spacing:1.8px;font-weight:400;margin:0 0 26px}.tiny-cross{display:inline-block;margin-right:11px;font-size:17px}h1{font-size:clamp(58px,7.2vw,118px);font-weight:500;line-height:.99;letter-spacing:-.065em;margin:0 0 28px;text-wrap:balance}.hero-description{font-size:15px;line-height:1.6;color:#e1e8ee;margin-bottom:28px}.hero-link{font-size:13px;border-bottom:1px solid #ffffff77;padding-bottom:10px;display:inline-flex;gap:36px}.film-topline{position:absolute;left:calc(var(--gutter) + 16px);right:calc(var(--gutter) + 16px);top:calc(8% + 18px);display:flex;justify-content:space-between;font:10px monospace;letter-spacing:1.5px;opacity:var(--progress);text-shadow:0 1px 8px #000}.flight-bottom{position:absolute;bottom:30px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;align-items:center;gap:20px}.scroll-cue{display:flex;align-items:center;gap:16px;font:10px monospace;letter-spacing:1.5px;opacity:calc(1 - var(--progress))}.down-circle{width:38px;height:38px;border:1px solid #ffffff65;border-radius:50%;display:grid;place-items:center;font:19px Arial}.film-controls{display:flex;align-items:center;gap:20px;font:11px monospace}.film-controls>span{color:#c1cbd4}.film-controls button{background:#080d1280;border:1px solid #ffffff65;padding:12px 14px}.film-controls a{font-size:10px}.landed-caption{position:absolute;left:var(--gutter);right:var(--gutter);bottom:8%;display:flex;justify-content:space-between;font:10px monospace;letter-spacing:1px;opacity:var(--progress);color:var(--muted)}.section-wrap{padding-left:var(--gutter);padding-right:var(--gutter)}.intro{padding-top:100px;padding-bottom:110px;display:grid;grid-template-columns:1fr 2fr .45fr;gap:30px;align-items:start}.intro>.eyebrow{padding-top:10px;color:var(--muted)}h2{font-size:clamp(34px,4.1vw,68px);letter-spacing:-.05em;line-height:1.07;font-weight:400;margin:0;text-wrap:balance}.intro p:not(.eyebrow){max-width:460px;font-size:15px;line-height:1.7;color:var(--muted);margin:28px 0 0}.collection{padding-top:52px;padding-bottom:110px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section-heading .eyebrow{color:var(--muted);margin-bottom:18px}.text-link{font-size:12px;white-space:nowrap;border-bottom:1px solid #69727c;padding-bottom:9px;margin-bottom:6px}.collection-tools{display:flex;justify-content:space-between;gap:25px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}.filters{display:flex;gap:8px}.filters button{border:1px solid transparent;background:transparent;font-size:11px;padding:11px 13px;color:var(--muted);white-space:nowrap}.filters .active{background:var(--paper);color:var(--ink)}#search-form{display:flex;align-items:center;border-bottom:1px solid #65717b;max-width:330px;width:35%}#photo-search{min-width:0;width:100%;background:none;border:none;color:var(--paper);padding:11px 0;font-size:12px}#photo-search::placeholder{color:#a7b0b9}#search-form button{background:none;border:none;padding:10px;font-size:19px}.photo-grid{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 24px}.photo-card{min-width:0}.photo-link{display:block}.photo-image{overflow:hidden;background:#111b24;aspect-ratio:640/450;display:flex;align-items:center}.photo-image img{width:100%;height:100%;object-fit:contain;display:block;transition:filter .25s}.photo-link:hover img{filter:brightness(1.13)}.photo-card h3{font-size:19px;font-weight:400;letter-spacing:-.5px;margin:16px 0 6px}.photo-card .airline{font-size:12px;color:var(--muted);margin:0 0 13px}.photo-credit{border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;gap:14px;font-size:10px;color:#aab5bf;line-height:1.5}.closing{border-top:1px solid var(--line);padding-top:85px;padding-bottom:90px;position:relative}.closing .eyebrow{color:var(--muted)}.closing h2{font-size:clamp(60px,10.5vw,160px);letter-spacing:-.075em}.back-top{display:flex;justify-content:space-between;max-width:230px;font-size:12px;border-bottom:1px solid #78838d;padding-bottom:12px;margin-top:34px}footer{padding-top:30px;padding-bottom:36px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;align-items:center}footer .wordmark{font-size:21px}footer p{font-size:11px;color:var(--muted)}footer>span{font-size:10px;line-height:1.6;text-align:right;color:var(--muted)}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link:focus{position:fixed;z-index:100;top:12px;left:20px;background:white;color:black;padding:15px}.reduced-motion .flight{height:100svh;min-height:620px}.reduced-motion .film-frame{inset:0}.reduced-motion .hero-copy{opacity:1;transform:none}.reduced-motion .scroll-cue{opacity:1}.reduced-motion .landed-caption,.reduced-motion .film-topline{display:none}
@media(min-width:1700px){.hero-copy{top:33%}}@media(max-width:900px){.site-header nav{display:none}.hero-copy{top:29%}.intro{grid-template-columns:1fr 2fr}.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.film-controls>span{display:none}.intro{padding-top:65px;padding-bottom:75px}.collection-tools{flex-wrap:wrap}#search-form{width:100%;max-width:none}.section-heading{align-items:start}.flight{min-height:900px}.photo-image{aspect-ratio:640/480}}@media(max-width:600px){.site-header{height:78px}.wordmark{font-size:22px}.wordmark svg{width:24px}.nav-explore{font-size:10px;padding:11px 12px}.hero-copy{top:29%;right:22px}.hero-copy .eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:23px}h1{font-size:clamp(48px,12.6vw,74px);letter-spacing:-.06em}.hero-description{font-size:13px}.flight-stage{min-height:590px}.flight{height:155svh;min-height:950px}.film-frame video{object-position:58% center}.film-topline{font-size:8px;left:calc(var(--gutter) + 9px);right:calc(var(--gutter) + 9px)}.flight-bottom{bottom:24px;align-items:end}.scroll-cue{font-size:8px;gap:9px;max-width:120px;line-height:1.5}.down-circle{width:30px;height:30px;flex-shrink:0}.film-controls{gap:12px}.film-controls button{font-size:9px;padding:11px}.film-controls a{font-size:9px}.landed-caption{font-size:8px;gap:20px;bottom:9%;line-height:1.6}.landed-caption span:last-child{text-align:right}.intro{display:block}.intro>.eyebrow{margin-bottom:28px}.intro h2{font-size:39px}.intro p:not(.eyebrow){font-size:14px}.section-heading{display:block}.section-heading h2{font-size:38px}.text-link{display:inline-block;margin-top:24px}.filters{gap:2px;width:100%;justify-content:space-between}.filters button{padding:11px 9px;font-size:10px}.photo-grid{grid-template-columns:1fr;gap:35px}.photo-image{aspect-ratio:auto}.photo-image img{height:auto;aspect-ratio:auto}.photo-card h3{font-size:22px}.photo-credit{font-size:11px}.closing{padding-top:60px;padding-bottom:65px}footer{display:block}footer p{margin:20px 0}footer>span{display:block;text-align:left}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:600px){.film-frame{inset:auto;left:calc(var(--progress)*var(--gutter));right:calc(var(--progress)*var(--gutter));top:calc(var(--progress)*30%);height:calc(100% - var(--progress)*(100% - (100vw - 2*var(--gutter))*.5625))}.landed-caption{top:calc(30% + (100vw - 2*var(--gutter))*.5625 + 18px);bottom:auto}.reduced-motion .film-frame{inset:0;height:100%}}
/* Scroll-controlled film and exact hand-off into the gallery. */
.flight{height:245svh;min-height:1600px;position:relative}
.flight-stage{position:fixed;inset:0;width:100%;height:100svh;min-height:0;z-index:5;pointer-events:none;overflow:visible}
.film-frame{inset:auto;left:0;top:0;width:100%;height:100%;will-change:width,height,top,left}
.film-frame video,.film-still{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.film-still{display:block;opacity:0;pointer-events:none}
/* One direction throughout: film, held frame, gallery and static fallback. */
.film-frame video,.film-still,#landing-photo>img{transform:scaleX(-1)}
.reduced-motion .film-frame{transform:scaleX(-1)}
.hero-copy{opacity:calc(1 - var(--copy-fade,0));transform:translateY(calc(var(--copy-fade,0)*-35px))}
.film-shade{opacity:calc(1 - var(--copy-fade,0))}
.flight-bottom{opacity:clamp(0,calc(1 - var(--progress)*4),1);pointer-events:auto}
.film-topline,.landed-caption{display:none}
.scroll-control-label{font:10px monospace;letter-spacing:1px}
.flight-complete .flight-stage{visibility:hidden;pointer-events:none}
#landing-photo{margin:0 0 52px}
#landing-photo>img{width:100%;height:auto;aspect-ratio:1928/1076;display:block;opacity:0}
.flight-complete #landing-photo>img,.reduced-motion #landing-photo>img{opacity:1}

.reduced-motion .flight{height:100svh;min-height:590px}
.reduced-motion .flight-stage{position:absolute;height:100%;min-height:0}
.reduced-motion .film-frame{inset:auto}
.reduced-motion .film-frame video[hidden]{display:none}
@media(max-width:600px){.flight{height:260svh;min-height:1500px}.film-controls .scroll-control-label{display:none}.reduced-motion .flight{height:100svh;min-height:590px}}

/* Refero-informed controls: quiet frames, clear labels and a shared rhythm. */
:root {
  --control-radius: 6px;
  --control-height: 44px;
  --control-border: #58636e;
  --control-surface: #111a23;
}
.ui-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-height);
  padding: 12px 20px;
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  font: 500 12px/1.4 Arial, Helvetica, sans-serif;
  letter-spacing: .01em;
  text-align: center;
  white-space: nowrap;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.ui-button-primary {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}
.ui-button-secondary {
  background: var(--control-surface);
  color: var(--paper);
}
.nav-explore, .film-controls .ui-button {
  background: #0b1724b8;
  border-color: #ffffff70;
}
.hero-link { min-height: 48px; padding-inline: 24px; font-size: 13px; }
.film-controls .ui-button { font-size: 11px; padding-inline: 16px; }
.back-top { width: fit-content; max-width: 100%; }
.site-header nav a { display: inline-flex; align-items: center; min-height: var(--control-height); }
.scroll-cue { min-height: var(--control-height); }
.down-circle { border-radius: var(--control-radius); background: #0b172480; }
.filters {
  padding: 4px;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: calc(var(--control-radius) + 4px);
  background: var(--control-surface);
}
.filters button {
  min-height: var(--control-height);
  padding: 11px 16px;
  border-radius: var(--control-radius);
  color: #c4cdd5;
  line-height: 1.4;
  transition: background-color .18s ease, color .18s ease;
}
.filters button.active { color: var(--ink); background: var(--paper); }
#search-form {
  padding: 4px;
  gap: 4px;
  border: 1px solid var(--control-border);
  border-radius: calc(var(--control-radius) + 4px);
  background: var(--control-surface);
}
#photo-search { min-height: var(--control-height); padding: 11px 10px; border-radius: var(--control-radius); }
#search-form button {
  flex-shrink: 0;
  min-height: var(--control-height);
  padding: 11px 16px;
  font-size: 12px;
  border: 1px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
}
.ui-button:focus-visible, .filters button:focus-visible, #photo-search:focus-visible {
  outline: 2px solid #a9d9ff;
  outline-offset: 3px;
}
@media (hover: hover) {
  .ui-button-secondary:hover { background: #263443; border-color: #a3b2c1; }
  .ui-button-primary:hover, #search-form button:hover { background: #dce8f1; border-color: #dce8f1; }
  .filters button:not(.active):hover { background: #263443; color: var(--paper); }
  .site-header nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
}
.ui-button:active { background: #344454; color: var(--paper); }
#search-form button:active { background: #bdcfdd; }
@media (max-width: 600px) {
  .nav-explore { font-size: 11px; padding-inline: 12px; }
  .filters { justify-content: stretch; }
  .filters button { flex: 1; min-width: 0; padding-inline: 8px; font-size: 10px; }
  #photo-search { font-size: 16px; }
}
@media (max-width: 360px) {
  .site-header { gap: 12px; }
  .site-header .wordmark { font-size: 19px; gap: 6px; }
  .site-header .wordmark svg { width: 21px; }
  .nav-explore { padding-inline: 9px; font-size: 10px; }
  .filters button { padding-inline: 5px; }
}
/* Keep the primary action and lower controls apart on a rotated phone. */
@media (max-height: 500px) and (orientation: landscape) {
  .site-header { height: 72px; }
  .site-header nav { display: none; }
  .hero-copy { top: 92px; right: var(--gutter); }
  .hero-copy .eyebrow { margin-bottom: 10px; font-size: 9px; }
  .hero-copy h1 { font-size: clamp(32px, 5vw, 44px); margin-bottom: 14px; }
  .hero-description { font-size: 12px; line-height: 1.4; margin: 0 0 14px; }
  .hero-link { min-height: 44px; padding-block: 10px; font-size: 12px; }
  .flight-bottom { bottom: 12px; }
  .film-controls > span { display: none; }
  .reduced-motion .flight { min-height: 100svh; }
}
@media (max-height: 360px) and (orientation: landscape) {
  .hero-description { display: none; }
  .hero-copy { top: 82px; }
  .hero-copy h1 { font-size: 32px; }
}


/* The opening film has one visible control, aligned with the page edge. */
.flight-bottom{justify-content:flex-end}

/* Compact end to the photo collection. */
/* Keep the landing point reachable even when a search returns no photos. */
.collection{padding-bottom:48px;min-height:100svh}
.site-footer{padding-top:16px;padding-bottom:16px;gap:24px}
.site-footer .footer-top{display:inline-flex;align-items:center;min-height:44px;font-size:12px;white-space:nowrap;text-underline-offset:4px}
.site-footer .footer-top:hover{text-decoration:underline}
.site-footer>span{font-size:10px;text-align:center}
@media(max-width:600px){
  .site-footer{display:grid;grid-template-columns:1fr auto;gap:4px 16px}
  .site-footer .wordmark{grid-column:1;grid-row:1}
  .site-footer .footer-top{grid-column:2;grid-row:1}
  .site-footer>span{grid-column:1/-1;grid-row:2;text-align:left;font-size:10px}
}
