 :root{--bg:#0b0d11;--panel:#14181f;--ink:#f4f6fa;--muted:#9ca6b6;--line:#2a303c;--accent:#6aabff;--accent-soft:#192b43;--forest:#6aabff;--shadow:0 14px 35px #0003;--display:'Segoe UI',Arial,sans-serif;color-scheme:dark}
:root[data-theme=light]{--bg:#eef2f7;--panel:#ffffff;--ink:#101c2d;--muted:#546276;--line:#cbd5e1;--accent:#1760be;--accent-soft:#e0ecff;--forest:#1760be;--shadow:0 10px 28px #142c4310;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Segoe UI',Arial,sans-serif;font-size:15px;line-height:1.55}a{color:inherit}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a,button{transition:background .18s,color .18s,transform .18s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12}h1,h2{font-family:var(--display);font-weight:400;letter-spacing:-.035em}h1{font-size:clamp(38px,5vw,68px)}h2{font-size:clamp(28px,3vw,42px)}h3{font-size:23px}p{color:var(--muted)}main{min-height:45vh}main:focus{outline:none}.skip-link{position:absolute;left:15px;top:-100px;z-index:10;padding:12px;background:var(--panel)}.skip-link:focus{top:10px}.site-header{max-width:1440px;margin:auto;padding:0 5vw}.masthead{height:118px;display:flex;align-items:center;gap:32px}.wordmark{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:21px;font-weight:850;letter-spacing:.06em;line-height:1.1}.wordmark svg{width:40px;height:52px;fill:none;stroke:var(--accent);stroke-width:2}.wordmark-sub{display:block;font-size:12px;letter-spacing:.38em;margin-top:7px}.masthead-note{font-size:11px;line-height:1.5;text-transform:uppercase;letter-spacing:.09em;border-left:1px solid var(--line);padding-left:30px;color:var(--muted)}#themeToggle{margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:3px;padding:8px 15px;font-size:12px;color:var(--ink)}#themeToggle:hover{background:var(--accent-soft)}.site-nav{display:flex;gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:auto;scrollbar-width:thin}.site-nav a{padding:15px 0;white-space:nowrap;text-decoration:none;font-size:12px;font-weight:650;letter-spacing:.03em;position:relative}.site-nav a.active{color:var(--accent)}.site-nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--accent)}.site-nav a:hover{color:var(--accent)}.eyebrow,.index-no{font-family:'Courier New',monospace;letter-spacing:.12em;font-size:11px;font-weight:700;color:var(--accent)}.button-link,button:not(#themeToggle){display:inline-flex;justify-content:center;align-items:center;gap:26px;padding:12px 20px;border:1px solid var(--line);border-radius:3px;background:var(--panel);color:var(--ink);text-decoration:none;font-size:13px;font-weight:650}.button-link:hover,button:not(#themeToggle):hover{background:var(--accent-soft);border-color:var(--accent)}.button-link.primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}.button-link.primary:hover{filter:brightness(.94)}.home-hero{max-width:1440px;margin:0 auto;padding:58px 5vw 48px;display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:center}.hero-copy h1{font-size:clamp(45px,5.25vw,78px);margin:25px 0}.hero-copy h1 em{font-weight:400;color:var(--accent)}.hero-copy>p:not(.eyebrow){max-width:435px;font-size:16px;line-height:1.8}.hero-copy .button-link{margin-top:12px}.text-link{display:block;margin-top:20px;font-size:12px;text-decoration:none;color:var(--muted)}.text-link:hover{color:var(--accent)}.hero-photo{height:450px;position:relative;background:#253e33;overflow:hidden;border-radius:3px 3px 90px 3px}.hero-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#101d21aa,transparent 60%);pointer-events:none}.hero-photo>img{height:100%;width:100%;object-fit:cover;object-position:45% center}.photo-caption{position:absolute;top:20px;left:20px;z-index:1;color:#fff;font-family:monospace;font-size:9px;letter-spacing:.13em;background:#1b302b99;padding:5px 8px}.photo-tag{position:absolute;bottom:30px;left:28px;z-index:1;font-family:monospace;font-size:10px;color:#fff;letter-spacing:.1em}.photo-tag strong{display:block;font-family:var(--display);font-weight:400;font-size:30px;letter-spacing:-.02em;margin-top:7px}.archive-stats{max-width:1296px;width:90%;margin:0 auto 65px;display:grid;grid-template-columns:repeat(3,1fr) 1.2fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;gap:25px}.archive-stats>div{border-right:1px solid var(--line)}.archive-stats strong{display:block;font-family:var(--display);font-size:36px;line-height:1.25;font-weight:400}.archive-stats span{font-size:11px;color:var(--muted)}.archive-stats p{font-size:12px;align-self:center;margin:0}.home-section,.contribute-strip{max-width:1296px;width:90%;margin:0 auto 65px}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:26px}.section-heading h2{margin-bottom:0}.section-heading>p{font-size:12px;margin-bottom:4px}.explore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.explore-card{padding:30px;background:var(--panel);text-decoration:none;border:1px solid var(--line);border-top:3px solid var(--forest);position:relative;min-height:244px}.explore-card:hover{transform:translateY(-4px);border-color:var(--accent)}.explore-card h3{font-family:var(--display);font-size:30px;font-weight:400;margin:30px 0 12px;letter-spacing:-.03em}.explore-card p{font-size:13px;max-width:260px;padding-right:10px}.explore-arrow{position:absolute;bottom:24px;right:24px;color:var(--accent);font-size:22px}.contribute-strip{border-top:1px solid var(--line);padding:35px 0 0;display:flex;align-items:center;justify-content:space-between;gap:30px}.contribute-strip h2{font-size:34px;margin-bottom:12px}.contribute-strip p{font-size:13px;margin-bottom:0}.contribute-strip .eyebrow{margin-bottom:14px}.contribute-strip .button-link{white-space:nowrap}.collection-heading{max-width:1296px;width:90%;margin:48px auto 28px;text-align:center}.collection-heading h1{font-size:52px;margin-bottom:14px}.collection-heading>p:last-child{font-size:14px}.search-bar{max-width:1296px;width:90%;display:flex;align-items:center;gap:14px;margin:26px auto;background:var(--panel);border:1px solid var(--line);border-bottom:2px solid var(--forest);padding:0 20px;border-radius:3px}.search-bar>span:first-child{font-size:28px;color:var(--accent)}.search-bar input{border:0;background:none;color:var(--ink);width:100%;min-width:0;padding:18px 0;font-size:16px;outline-offset:0}.search-bar input::placeholder{color:var(--muted)}.search-hint{font-size:9px;font-family:monospace;letter-spacing:.09em;white-space:nowrap;color:var(--muted)}.sort-bar{width:90%;max-width:1296px;display:flex;align-items:center;gap:12px;margin:18px auto;font-size:12px}.sort-bar label{color:var(--muted)}select{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:9px 12px;border-radius:3px}option{background:var(--panel);color:var(--ink)}.sort-bar .reset-filters{margin-left:auto;font-size:11px;padding:9px 14px}.filters{width:90%;max-width:1296px;margin:0 auto 22px;display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start}.filter-accordion{border:1px solid var(--line);background:var(--panel);border-radius:3px;flex:1 1 130px;min-width:0}.filter-accordion summary{font-size:12px;font-weight:650;list-style:none;padding:11px 14px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px}.filter-accordion summary::-webkit-details-marker{display:none}.filter-accordion summary:after{content:'+';color:var(--accent);font-family:monospace;font-size:16px}.filter-accordion[open]{flex-basis:100%;order:1}.filter-accordion[open] summary{border-bottom:1px solid var(--line);background:var(--accent-soft)}.filter-accordion[open] summary:after{content:'−'}.filter-accordion nav{display:flex;flex-wrap:wrap;gap:7px;padding:15px}.filter-accordion nav a,.year-chip{padding:6px 12px;border:1px solid var(--line);border-radius:3px;text-decoration:none;font-size:12px;background:var(--bg)}.filter-accordion nav a:hover,.year-chip:hover{border-color:var(--accent)}.filter-accordion nav a.active,.year-chip.active{color:var(--panel);background:var(--forest);border-color:var(--forest)}.filter-accordion nav a.disabled{opacity:.3;pointer-events:none}.model-filter-featured{border-color:var(--forest)}.results-meta{width:90%;max-width:1296px;margin:20px auto 4px;font-family:monospace;font-size:12px;color:var(--muted)}.card-click-note{width:90%;max-width:1296px;font-size:11px;margin:0 auto 20px;color:var(--muted)}.cards-grid{width:90%;max-width:1296px;margin:0 auto 25px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:start}.card{min-width:0;border:1px solid var(--line);background:var(--panel);border-radius:4px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:block}.card:hover{transform:translateY(-4px);border-color:var(--accent)}.card>img{width:100%;height:235px;display:block;object-fit:contain;background:#d7ded6}.card-body{padding:20px}.card-title{font-family:var(--display);font-size:22px;line-height:1.2;overflow-wrap:anywhere;letter-spacing:-.03em}.card-title em{font-style:normal}.card-subtitle{font-family:monospace;font-size:10px;margin:10px 0;color:var(--muted)}.card-seen{margin:12px 0}.seen-pill{display:inline-flex;gap:5px;align-items:center;font-size:10px;padding:3px 8px;border:1px solid var(--line);border-radius:3px;color:var(--muted)}.seen-pill.yes{color:var(--forest);background:var(--bg)}.seen-pill.yes:before{content:'●';font-size:7px}.card-details{font-size:11px;color:var(--muted);line-height:1.75;overflow-wrap:anywhere}.card-details strong{font-weight:600;color:var(--ink)}.owners-spacer{border-top:1px solid var(--line);padding-top:10px;margin-top:10px}.owners-list{margin-top:4px}.status-text{font-weight:650}.status-text.in-service{color:#337d43}.status-text.out-of-service{color:#b44936}.status-text.unknown{color:#92711a}[data-theme=dark] .status-text.in-service{color:#a2c998}[data-theme=dark] .status-text.out-of-service{color:#f1a191}[data-theme=dark] .status-text.unknown{color:#d9c58a}.pagination{width:90%;max-width:1296px;margin:28px auto 45px;display:flex;align-items:center;justify-content:center;gap:20px;font-size:12px}.pagination-top{margin:12px auto}.pagination-top:empty{display:none}.pagination button{font-size:11px!important;padding:8px 13px!important}.page-panel,.form-panel,.manufacturer-hero{width:90%;max-width:1296px;margin:45px auto 28px;text-align:center}.page-panel h1,.form-panel h1,.manufacturer-hero h1{font-size:clamp(36px,4.2vw,58px);margin-bottom:16px}.page-panel p,.form-panel>p,.manufacturer-hero p{max-width:760px;margin:0 auto 15px;font-size:14px;line-height:1.8}.page-panel .button-link{margin-top:10px}.manufacturer-grid{width:90%;max-width:1296px;margin:24px auto 50px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.manufacturer-card{border:1px solid var(--line);border-left:3px solid var(--forest);background:var(--panel);padding:30px}.manufacturer-card h2{font-size:30px;margin-bottom:15px}.manufacturer-card p{font-size:12px}.manufacturer-card .button-link{font-size:11px}.people-grid{width:90%;max-width:1296px;margin:22px auto 50px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.person-card{padding:24px;border:1px solid var(--line);border-top:3px solid var(--forest);background:var(--panel);text-decoration:none;min-width:0;overflow-wrap:anywhere}.person-card h2{font-size:25px;margin-bottom:13px}.person-card p{font-size:11px;margin:0}.person-card:hover{transform:translateY(-3px);border-color:var(--accent)}.people-filters .filter-accordion{flex-basis:100%}.people-letter-nav{justify-content:center}.people-letter-nav a{min-width:35px;text-align:center}.people-section{max-width:1296px;width:90%;margin:40px auto}.people-section>h2{text-align:center;font-size:32px}.people-section .cards-grid{width:100%;grid-template-columns:repeat(auto-fit,minmax(220px,280px));justify-content:center}.year-chip-bar{width:90%;max-width:1296px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:25px auto}#peopleMeta,#sightingMeta{text-align:center;margin-bottom:25px}#sightingGrid{grid-template-columns:repeat(auto-fit,minmax(220px,280px));justify-content:center}.empty-state,.people-empty{grid-column:1/-1;text-align:center;padding:50px 25px;border:1px dashed var(--line);background:var(--panel)}.empty-state h2{font-size:30px;margin:12px 0}.empty-state p{font-size:14px}.balloon-detail-hero{width:90%;max-width:1296px;margin:45px auto 30px;display:grid;grid-template-columns:1.4fr 1fr;gap:35px;align-items:center}.detail-image-wrap{background:#d7ded6;border:1px solid var(--line);border-radius:4px;overflow:hidden}.detail-image-wrap img{display:block;width:100%;max-height:650px;object-fit:contain}.detail-title-panel h1{font-size:clamp(40px,5vw,65px);overflow-wrap:anywhere;margin:25px 0 15px}.breadcrumb{font-family:monospace;font-size:10px;color:var(--accent);text-transform:uppercase;letter-spacing:.06em}.breadcrumb a{text-decoration:none}.detail-subtitle{font-size:15px}.last-updated{font-family:monospace;font-size:10px;border-top:1px solid var(--line);padding-top:20px}.detail-grid{width:90%;max-width:1296px;margin:0 auto 55px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.detail-panel{border:1px solid var(--line);background:var(--panel);padding:30px;border-radius:3px;min-width:0}.detail-panel h2{font-size:29px;margin-bottom:25px}.detail-row,.detail-long{display:grid;grid-template-columns:170px minmax(0,1fr);gap:20px;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;overflow-wrap:anywhere}.detail-row strong,.detail-long>strong{font-size:11px;font-weight:600;color:var(--muted)}.detail-long p{margin:0 0 5px;color:var(--ink)}.my-experience-panel,.balloon-photo-gallery,.duplicate-registration-panel{grid-column:1/-1}.experience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.experience-badge{padding:18px;border:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;font-size:12px;background:var(--bg)}.experience-badge strong{font-weight:500}.experience-badge.yes span{color:var(--forest);font-weight:700}.experience-badge.no span{color:var(--accent)}.seen-year-stats{display:grid;grid-template-columns:1fr 1fr 2fr;gap:12px;margin-top:20px}.seen-year-stats>div{display:flex;flex-direction:column;padding:15px;border-left:2px solid var(--line);font-size:12px}.seen-year-stats strong{font-size:10px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.seen-year-stats span{margin-top:5px}.photo-gallery-heading{display:flex;justify-content:space-between;align-items:center}.photo-gallery-heading p{font-size:12px}.photo-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,190px));gap:12px}.photo-gallery-item{display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;background:var(--bg);border:1px solid var(--line);border-radius:3px;overflow:hidden}.photo-gallery-item img{width:100%;height:100%;object-fit:contain}.photo-gallery-item:hover{border-color:var(--accent)}.duplicate-entry-list{display:grid;gap:10px}.duplicate-entry-card{display:flex;flex-direction:column;gap:5px;padding:15px;border:1px solid var(--line);text-decoration:none}.duplicate-entry-card strong{font-family:var(--display);font-size:20px;font-weight:400}.duplicate-entry-card span,.detail-note{font-size:12px;color:var(--muted)}.form-panel{max-width:920px}.form-grid{max-width:760px;margin:35px auto 60px;display:grid;grid-template-columns:1fr 1fr;gap:22px;text-align:left;background:var(--panel);border:1px solid var(--line);padding:35px}.form-grid label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:650}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--line);border-radius:3px;background:var(--bg);color:var(--ink);padding:12px;font-size:14px}.form-grid textarea{min-height:120px;resize:vertical}.form-grid label:has(textarea),.form-grid button,.form-grid #formMessage{grid-column:1/-1}.form-grid button{justify-self:start;background:var(--accent)!important;color:var(--bg)!important;border-color:var(--accent)!important}.form-grid>p{font-size:12px}.site-footer{width:90%;max-width:1296px;margin:65px auto 0;padding:30px 0 40px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:11px}.footer-brand{text-decoration:none;font-weight:800;font-size:12px;letter-spacing:.06em}.footer-brand span{font-weight:400;color:var(--accent)}.site-footer p{margin:0}.site-footer>a:last-child{text-decoration:none;color:var(--accent)}
@media(min-width:1440px){.site-header{padding-left:72px;padding-right:72px}.home-hero{padding-left:72px;padding-right:72px}}
@media(max-width:1100px){.site-nav{gap:23px}.masthead{height:100px}.home-hero{gap:30px}.hero-photo{height:420px}.hero-copy h1{font-size:56px}.cards-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.people-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.experience-grid{grid-template-columns:1fr 1fr}.detail-row,.detail-long{grid-template-columns:130px minmax(0,1fr);gap:12px}.detail-panel{padding:24px}.search-hint{display:none}.explore-card{padding:24px}.explore-card h3{font-size:27px}}
@media(max-width:800px){.masthead-note{display:none}.site-nav{gap:23px}.home-hero{grid-template-columns:1fr;padding-top:35px}.hero-copy h1{font-size:clamp(43px,8vw,65px)}.hero-copy>p:not(.eyebrow){max-width:600px}.hero-photo{height:340px;border-radius:3px 3px 60px 3px}.hero-photo>img{object-position:center}.archive-stats{grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:40px}.archive-stats p{grid-column:1/-1;border-top:1px solid var(--line);padding-top:15px}.archive-stats>div:nth-child(3){border:0}.archive-stats p br{display:none}.archive-stats strong{font-size:30px}.explore-grid{grid-template-columns:1fr}.explore-card{min-height:0;padding:25px}.explore-card h3{margin:14px 0 10px;font-size:30px}.explore-card p{max-width:none;padding-right:20px}.home-section,.contribute-strip{margin-bottom:40px}.section-heading>p{display:none}.contribute-strip{align-items:start;flex-direction:column}.contribute-strip h2{font-size:30px}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card>img{height:230px}.people-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.manufacturer-grid{grid-template-columns:1fr 1fr}.balloon-detail-hero{grid-template-columns:1fr;gap:20px}.detail-title-panel h1{margin-top:15px}.detail-grid{grid-template-columns:1fr}.detail-row,.detail-long{grid-template-columns:170px minmax(0,1fr)}.site-footer{flex-wrap:wrap}.site-footer p{order:3;width:100%}.collection-heading h1{font-size:42px}.seen-year-stats{grid-template-columns:1fr 1fr}.seen-years-full{grid-column:1/-1}}
@media(max-width:520px){.masthead{height:90px;gap:12px}.wordmark{font-size:18px;gap:10px}.wordmark svg{width:32px;height:42px}.wordmark-sub{font-size:10px}#themeToggle{font-size:11px;padding:7px 10px}.site-nav a{font-size:11px;padding:12px 0}.home-hero{padding-bottom:30px}.hero-copy .eyebrow{font-size:9px}.hero-photo{height:280px}.archive-stats strong{font-size:26px}.archive-stats span{font-size:9px}.collection-heading{margin-top:30px}.collection-heading h1{font-size:35px}.collection-heading>p:last-child{font-size:12px}.search-bar{padding:0 14px}.search-bar input{font-size:14px}.filters{gap:6px}.filter-accordion{flex-basis:43%}.sort-bar{flex-wrap:wrap;gap:8px}.sort-bar .reset-filters{font-size:10px}.cards-grid{grid-template-columns:1fr}.card>img{height:310px}.card-body{padding:22px}.card-title{font-size:27px}.card-details{font-size:12px}.card-subtitle{font-size:11px}.people-grid,.manufacturer-grid{grid-template-columns:1fr}.person-card h2{font-size:27px}.people-section .cards-grid,#sightingGrid{grid-template-columns:1fr}.detail-panel{padding:20px}.detail-row,.detail-long{grid-template-columns:1fr;gap:5px}.experience-grid{grid-template-columns:1fr 1fr;gap:8px}.experience-badge{padding:12px;flex-direction:column;font-size:11px}.photo-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{padding:22px;grid-template-columns:1fr}.form-grid label{grid-column:1/-1}.page-panel,.form-panel,.manufacturer-hero{margin-top:30px}.site-footer{margin-top:45px;gap:15px}.site-footer>a:last-child{font-size:10px}.pagination{gap:13px}.detail-image-wrap img{max-height:500px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Preserve the full envelope in the cover photograph. */
.hero-photo{background:#cbd5c9;height:510px}.hero-photo>img{object-fit:contain;object-position:center}.photo-caption{background:#1b302bbb}.loading-state{grid-column:1/-1;padding:40px;text-align:center;color:var(--muted);font-family:monospace;font-size:12px}.loading-state:before{content:'';display:inline-block;width:10px;height:10px;margin-right:12px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:turn 1s linear infinite}@keyframes turn{to{transform:rotate(360deg)}}
@media(max-width:800px){.hero-photo{height:430px}}@media(max-width:520px){.hero-photo{height:370px}}
@media(max-width:520px){.site-nav{flex-wrap:wrap;justify-content:center;gap:0 20px;overflow:visible}.site-nav a{padding:9px 0;font-size:11px}}

/* V2.3 — Bold Dark */
body{font-size:15px}h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.045em}.site-header{max-width:none;padding:0 5vw;background:var(--bg);border-bottom:1px solid var(--line)}.masthead{max-width:1440px;margin:auto;height:94px}.wordmark{font-size:22px;letter-spacing:.01em;gap:12px}.wordmark svg{stroke:var(--accent);width:40px}.wordmark-sub{font-size:10px;letter-spacing:.4em}.masthead-note{border:0;padding-left:0;text-transform:none;font-size:12px;letter-spacing:0}.site-nav{max-width:1440px;margin:auto;border:0;gap:8px;padding:0 0 15px;justify-content:center;overflow:visible;flex-wrap:wrap}.site-nav a{padding:9px 18px;font-size:12px;border-radius:7px}.site-nav a:hover{background:var(--panel)}.site-nav a.active{background:var(--accent-soft);color:var(--accent)}.site-nav a.active:after{display:none}#themeToggle{border-radius:7px;font-size:11px;padding:8px 12px}.eyebrow,.index-no{font-family:var(--display);font-size:10px;letter-spacing:.17em;font-weight:800}.button-link,button:not(#themeToggle){border-radius:8px;padding:13px 20px}.button-link.primary{background:#347ef0;border-color:#347ef0;color:#fff}.button-link.primary:hover{background:#4892ff}.home-hero{display:block;padding:0;max-width:1440px;width:90%;position:relative;margin:30px auto 0;min-height:590px;isolation:isolate;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#080e18}.hero-copy{position:relative;z-index:2;width:62%;padding:78px 55px}.hero-copy h1{font-size:clamp(50px,5.5vw,80px);line-height:1.02;letter-spacing:-.055em;margin:22px 0 25px;color:#fff}.hero-copy h1 em{font-style:normal;color:#74b3ff}.hero-copy .eyebrow{color:#85baff}.hero-copy>p:not(.eyebrow){max-width:470px;font-size:15px;line-height:1.8;color:#bdc8d9}.hero-copy .text-link{color:#b1c6e2}.hero-copy .button-link{margin-right:10px}.hero-photo{position:absolute;inset:0;z-index:0;height:100%;border-radius:0;background:#172437}.hero-photo>img{width:65%;height:100%;margin-left:35%;object-fit:cover;object-position:center 44%;filter:brightness(.82)}.hero-photo:after{background:linear-gradient(90deg,#080e18 0%,#080e18f5 27%,#080e18b0 48%,#080e1810 85%),linear-gradient(0deg,#080e18e0 0%,transparent 30%)}.photo-caption{display:none}.photo-tag{bottom:30px;right:30px;left:auto;z-index:1;text-align:right;letter-spacing:.12em;color:#bad6fc;font-family:var(--display);font-size:9px}.photo-tag strong{font-family:var(--display);font-weight:750;font-size:25px;color:white;letter-spacing:-.02em}.photo-tag a{text-decoration:none}.hero-copy .text-link{display:inline-block;font-size:12px;margin-top:16px}.hero-copy .hero-search{display:flex;align-items:center;gap:8px;background:#ffffff0d;border:1px solid #ffffff30;border-radius:9px;padding:7px;margin-top:28px;max-width:460px}.hero-search input{min-width:0;flex:1;padding:6px 10px;border:0;background:transparent;color:#fff;font-size:13px;outline-offset:5px}.hero-search input::placeholder{color:#aab5c5}.hero-search button{background:#347ef0!important;color:#fff!important;border:0!important;border-radius:6px!important;font-size:12px!important;padding:9px 15px!important;gap:5px!important}.archive-stats{max-width:1440px;margin:22px auto 65px;border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:25px 30px}.archive-stats strong{font-family:var(--display);font-size:34px;font-weight:800;letter-spacing:-.05em}.archive-stats span{font-size:11px}.archive-stats p{font-size:12px}.home-section,.contribute-strip{max-width:1440px}.section-heading h2{font-size:36px}.section-heading>p{font-size:13px}.explore-grid{gap:18px}.explore-card{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:30px;min-height:240px;overflow:hidden}.explore-card:before{content:'';position:absolute;top:0;left:30px;width:36px;height:3px;background:var(--accent)}.explore-card:hover{box-shadow:0 12px 40px #0004}.explore-card h3{font-family:var(--display);font-size:28px;font-weight:750;margin:35px 0 14px;letter-spacing:-.035em}.explore-card p{font-size:13px}.explore-arrow{width:35px;height:35px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:20px}.contribute-strip{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:35px}.contribute-strip h2{font-size:30px}.contribute-strip .button-link{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.collection-heading h1{font-size:clamp(36px,4.5vw,58px);font-weight:850}.collection-heading{margin:45px auto 30px}.collection-heading .eyebrow{margin-bottom:15px}.search-bar{border-radius:10px;border-bottom:1px solid var(--line);background:var(--panel)}.search-bar:focus-within{border-color:var(--accent)}.search-bar>span:first-child{font-size:25px}.search-bar input{font-size:15px;padding:17px 0}.search-hint{font-family:var(--display);font-size:8px}.sort-bar,.filters,.results-meta,.card-click-note,.cards-grid,.search-bar,.collection-heading,.pagination,.manufacturer-grid,.people-grid,.people-section,.year-chip-bar{max-width:1440px}.sort-bar select{border-radius:7px}.sort-bar button{border-radius:7px!important}.filters{gap:9px}.filter-accordion{border-radius:8px;flex-basis:140px}.filter-accordion[open]{flex-basis:100%}.filter-accordion summary{font-size:12px;padding:12px 14px}.filter-accordion[open] summary{background:var(--accent-soft)}.filter-accordion nav a,.year-chip{border-radius:6px;background:var(--bg);font-size:11px;padding:7px 12px}.filter-accordion nav a.active,.year-chip.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.results-meta{font-family:var(--display);font-size:12px;font-weight:600}.card-click-note{font-size:11px;margin-top:5px}.card{border-radius:12px;box-shadow:none}.card:hover{box-shadow:var(--shadow)}.card>img{height:270px;background:#0a0e14}.card-body{padding:20px}.card-title{font-family:var(--display);font-size:20px;font-weight:750;line-height:1.25;letter-spacing:-.025em}.card-subtitle{font-family:var(--display);font-size:11px;margin:9px 0 14px;line-height:1.6}.card-details{font-size:11px;line-height:1.9}.card-details strong{font-weight:600}.seen-pill{border-radius:20px;font-size:10px;padding:3px 9px}.seen-pill.yes{background:#1b392b;color:#a3deb4;border-color:#325c43}.seen-pill.no{color:var(--muted)}.page-panel h1,.form-panel h1,.manufacturer-hero h1{font-family:var(--display);font-weight:850;font-size:clamp(36px,4.5vw,55px)}.manufacturer-card{border:1px solid var(--line);border-radius:12px;position:relative}.manufacturer-card h2{font-family:var(--display);font-size:26px;font-weight:750}.manufacturer-card .button-link{background:var(--accent-soft);color:var(--accent)}.person-card{border:1px solid var(--line);border-radius:12px}.person-card h2{font-family:var(--display);font-size:23px;font-weight:750}.person-card p{font-size:12px}.people-section>h2{font-size:28px}.balloon-detail-hero{max-width:1440px;grid-template-columns:1.2fr 1fr;gap:50px}.detail-image-wrap{border-radius:16px;background:#090c11}.detail-image-wrap img{max-height:660px}.detail-title-panel h1{font-size:clamp(40px,5vw,70px);font-weight:850;line-height:1.05}.breadcrumb{font-family:var(--display);font-size:10px}.last-updated{font-family:var(--display);font-size:11px}.detail-grid{max-width:1440px}.detail-panel{border-radius:12px}.detail-panel h2{font-size:24px;font-weight:750;letter-spacing:-.025em}.detail-row strong,.detail-long>strong{font-size:12px}.detail-row,.detail-long{font-size:13px;line-height:1.7}.experience-badge{border-radius:8px}.experience-badge.yes{background:#153125}.experience-badge.yes span{color:#a0dfb6}.seen-year-stats>div{border-left-color:var(--accent)}.photo-gallery-item{border-radius:9px;background:#0a0e14}.duplicate-entry-card{border-radius:8px}.duplicate-entry-card strong{font-family:var(--display);font-size:17px;font-weight:650}.empty-state,.people-empty{border-radius:12px}.form-grid{border-radius:14px}.form-grid input,.form-grid select,.form-grid textarea{border-radius:7px}.form-grid button{background:#347ef0!important;border-color:#347ef0!important;color:white!important}.site-footer{max-width:1440px}.footer-brand{font-size:12px}.site-footer p{font-size:12px}
@media(max-width:1100px){.hero-copy{padding:65px 35px;width:70%}.hero-copy h1{font-size:64px}.home-hero{min-height:560px}.hero-photo{height:100%}.hero-photo>img{margin-left:30%;width:70%}.hero-photo:after{background:linear-gradient(90deg,#080e18 0%,#080e18e0 25%,#080e18a0 55%,#080e1820)}.card>img{height:250px}.site-nav a{padding:9px 13px}}
@media(max-width:800px){.hero-copy{width:100%;padding:50px 30px 240px}.home-hero{min-height:0}.hero-copy h1{font-size:58px}.hero-copy>p:not(.eyebrow){max-width:470px}.hero-photo{height:100%}.hero-photo>img{width:100%;margin:0;object-position:center 48%}.hero-photo:after{background:linear-gradient(180deg,#080e18 0%,#080e18f5 28%,#080e18cd 48%,#080e1830 80%,#080e1870)}.photo-tag{bottom:25px;right:25px}.archive-stats{padding:22px;margin-bottom:45px}.section-heading h2{font-size:32px}.explore-card{min-height:0}.explore-card h3{font-size:26px;margin-top:25px}.balloon-detail-hero{grid-template-columns:1fr;gap:24px}.site-nav{gap:3px}.site-nav a{font-size:11px;padding:9px 12px}.detail-title-panel h1{font-size:48px}.card>img{height:250px}}
@media(max-width:520px){.masthead{height:83px}.wordmark{font-size:19px}.wordmark svg{width:33px}.site-nav{gap:2px;justify-content:center;padding-bottom:12px}.site-nav a{font-size:10px;padding:8px 10px}.home-hero{margin-top:18px;border-radius:14px}.hero-copy{padding:35px 22px 240px}.hero-copy h1{font-size:42px;letter-spacing:-.05em;margin:20px 0}.hero-copy .eyebrow{font-size:8px}.hero-copy>p:not(.eyebrow){font-size:13px;line-height:1.8}.hero-copy .hero-search{margin-top:24px}.hero-search input{font-size:11px;padding:5px}.hero-search button{padding:8px 12px!important;font-size:11px!important}.hero-copy .text-link{font-size:11px}.photo-tag strong{font-size:22px}.archive-stats{padding:20px 15px;gap:10px;border-radius:10px}.archive-stats strong{font-size:27px}.archive-stats span{font-size:9px}.contribute-strip{padding:25px}.contribute-strip h2{font-size:26px}.collection-heading h1{font-size:35px}.collection-heading>p:last-child{font-size:12px}.filter-accordion{flex-basis:43%}.filter-accordion[open]{flex-basis:100%}.filter-accordion summary{font-size:11px}.card>img{height:330px}.card-title{font-size:23px}.card-details{font-size:12px}.card-body{padding:22px}.detail-title-panel h1{font-size:42px}.detail-panel h2{font-size:22px}.page-panel h1{font-size:35px}.site-footer p{font-size:11px}.masthead-note{display:none}}
.hero-copy h1 em{font-weight:800}.hero-photo>img{width:100%;margin-left:0;object-position:center 43%}.hero-photo:after{background:linear-gradient(90deg,#080e18fc 0%,#080e18ed 23%,#080e18b0 48%,#080e1820 85%),linear-gradient(0deg,#080e18a0,transparent 40%)}
@media(max-width:800px){.hero-photo:after{background:linear-gradient(180deg,#080e18 0%,#080e18f5 28%,#080e18cd 48%,#080e1830 80%,#080e1870)}}

/* Text-only masthead and separate card registration/name. */
.masthead{gap:28px}.wordmark{display:block;font-size:25px;font-weight:800;letter-spacing:-.035em;line-height:1.15}.masthead-note{font-size:12px;line-height:1.5;letter-spacing:0;color:var(--muted);white-space:normal}.card-registration{font-size:22px;font-weight:800;line-height:1.2;letter-spacing:-.02em}.card-name{font-size:17px;font-weight:600;line-height:1.35;margin-top:6px;color:var(--ink);overflow-wrap:anywhere}.card-subtitle{margin-top:12px}
@media(max-width:1100px){.wordmark{font-size:22px}.masthead{gap:20px}.masthead-note{font-size:11px}}
@media(max-width:800px){.masthead{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:14px;row-gap:4px;height:auto;padding:20px 0}.wordmark{grid-column:1;grid-row:1;font-size:22px}.masthead-note{display:block;grid-column:1;grid-row:2;font-size:10px}#themeToggle{grid-column:2;grid-row:1/3;align-self:center}.card-registration{font-size:22px}.card-name{font-size:17px}}
@media(max-width:520px){.wordmark{font-size:20px;max-width:250px}.masthead-note{font-size:9px;max-width:250px}.masthead{padding:18px 0;column-gap:12px}#themeToggle{font-size:10px;padding:7px 9px}.card-registration{font-size:24px}.card-name{font-size:18px}}

/* Supplied home banner and larger additional-photo previews. */
.hero-photo>img{object-position:center 52%;filter:brightness(.92)}
.photo-gallery-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.photo-gallery-item{aspect-ratio:4/3}
.owner-links{display:flex;flex-direction:column;gap:10px;min-width:0}
.owner-profile-link{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 18px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--accent-soft);color:var(--accent);text-decoration:none}
.owner-profile-link:hover{border-color:var(--accent)}
.owner-profile-link span{font-size:13px;font-weight:650;overflow-wrap:anywhere}
.owner-profile-link small{font-size:10px;white-space:nowrap}
@media(max-width:800px){.photo-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.hero-photo>img{object-position:58% center}}
@media(max-width:520px){.photo-gallery-grid{grid-template-columns:1fr;gap:16px}.photo-gallery-item{aspect-ratio:4/3}.owner-profile-link{padding:12px}}
[hidden]{display:none!important}.balloon-notes-panel{grid-column:1/-1}.balloon-notes{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.85;color:var(--ink)}.detail-actions{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;margin:25px 0}.detail-actions .text-link{margin:0;font-size:12px}.detail-photo-open{display:block;cursor:zoom-in}.photo-gallery-item{cursor:zoom-in}.entry-reference{grid-column:1/-1;padding:18px;border:1px solid var(--accent);background:var(--accent-soft);color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7;border-radius:8px}.viewer-is-open{overflow:hidden}.photo-viewer{width:min(1100px,94vw);max-width:94vw;max-height:94dvh;padding:0;border:1px solid #465064;border-radius:14px;background:#10151d;color:#fff;box-shadow:0 30px 100px #0009}.photo-viewer::backdrop{background:#000d}.viewer-toolbar{display:flex;gap:16px;align-items:center;padding:12px 18px;border-bottom:1px solid #303949;font-size:12px}.viewer-original{margin-left:auto;color:#9bc6ff;text-decoration:none}.photo-viewer .viewer-close{background:#202936;color:white;border-color:#455067;padding:7px 12px;font-size:12px}.viewer-stage{display:grid;grid-template-columns:46px minmax(0,1fr) 46px;gap:8px;align-items:center;padding:16px}.viewer-image{width:100%;height:min(68dvh,760px);object-fit:contain;display:block;grid-column:2;grid-row:1}.photo-viewer .viewer-prev,.photo-viewer .viewer-next{padding:0;width:44px;height:52px;font-size:36px;line-height:1;border:1px solid #43516a;background:#1b2637;color:white;grid-row:1}.viewer-prev{grid-column:1}.viewer-next{grid-column:3}.viewer-caption{padding:0 20px 16px;margin:0;text-align:center;font-size:12px;color:#bac7d9}
@media(max-width:520px){.viewer-toolbar{gap:10px;padding:10px;font-size:10px}.viewer-original{font-size:10px}.photo-viewer .viewer-close{font-size:10px;padding:6px 8px}.viewer-stage{grid-template-columns:30px minmax(0,1fr) 30px;gap:4px;padding:8px}.photo-viewer .viewer-prev,.photo-viewer .viewer-next{width:30px;height:44px;font-size:27px}.viewer-image{height:62dvh}.viewer-caption{font-size:10px}.detail-actions .button-link{font-size:12px}}
