:root{--ink:#0f172a;--ink2:#172033;--muted:#596274;--line:#dfe4ea;--soft:#f5f7fa;--paper:#fff;--gold:#b38a33;--gold2:#d4b15c;--blue:#1d3557;--max:1180px;--radius:18px;--shadow:0 18px 50px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.68 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}img{max-width:100%;height:auto;display:block}a{color:inherit}a:hover{color:var(--gold)}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.12;margin:0 0 .65em}h1{font-size:clamp(2.6rem,5vw,5.4rem);letter-spacing:-.04em}h2{font-size:clamp(2rem,3.2vw,3.5rem);letter-spacing:-.025em}h3{font-size:1.35rem}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:18px;top:18px;z-index:1000;background:#fff;padding:10px 14px}.utility{background:#0b1220;color:#cbd5e1;font-size:.84rem}.utility .wrap{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.utility a{color:#f1d78a}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-main{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand{text-decoration:none;font-weight:900;font-size:1.45rem;letter-spacing:-.035em}.brand b{color:var(--gold)}.nav{display:flex;align-items:center;gap:19px;font-size:.92rem;font-weight:750}.nav a{text-decoration:none}.nav .cta{background:var(--ink);color:#fff;padding:10px 15px;border-radius:999px}.menu{display:none}.hero{background:linear-gradient(125deg,#0d1626 0%,#172841 58%,#6b5122 150%);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:88px 0}.eyebrow{font-size:.76rem;text-transform:uppercase;letter-spacing:.16em;font-weight:900;color:#75591a;margin:0 0 16px}.hero .eyebrow,.hero-publication .eyebrow,.page-hero .eyebrow,.trust .eyebrow{color:#f0d27c}.hero p.lead{font-size:1.16rem;color:#d9e1ea;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;background:var(--gold2);color:#17140d;text-decoration:none;font-weight:900;border:1px solid transparent}.btn.ghost{background:transparent;border-color:#6f7b8c;color:#fff}.hero-proof{display:flex;gap:24px;flex-wrap:wrap;padding:0;margin:24px 0 0;list-style:none;color:#cfd8e3;font-size:.9rem}.hero-art{position:relative;min-height:390px}.orb{position:absolute;border-radius:50%;filter:blur(1px)}.o1{width:310px;height:310px;right:20px;top:10px;background:radial-gradient(circle at 32% 28%,#f3d78c 0 8%,#b98c35 25%,#243650 70%)}.o2{width:190px;height:190px;left:35px;bottom:10px;background:linear-gradient(145deg,#345b89,#0b1321)}.float-card{position:absolute;background:rgba(255,255,255,.97);color:var(--ink);border-radius:16px;padding:18px 20px;box-shadow:0 22px 50px rgba(0,0,0,.24);width:245px}.float-card strong{display:block;font-family:Georgia,serif;font-size:1.1rem}.float-card small{color:var(--muted)}.fc1{top:50px;left:5px}.fc2{top:178px;right:0}.fc3{bottom:24px;left:90px}.search-band{background:#fff;border-bottom:1px solid var(--line)}.searchbox{display:flex;gap:10px;padding:22px 0}.searchbox input{flex:1;border:1px solid var(--line);border-radius:999px;padding:14px 18px;font:inherit}.section{padding:82px 0}.muted{background:var(--soft)}.heading{max-width:780px;margin-bottom:34px}.heading.split{max-width:none;display:flex;align-items:end;justify-content:space-between;gap:30px}.heading p{color:var(--muted)}.grid{display:grid;gap:22px}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(15,23,42,.035)}.card p{color:var(--muted)}.card a.more{font-weight:900;text-decoration:none;color:#805f1d}.topic{position:relative;overflow:hidden}.topic .num{position:absolute;right:18px;top:12px;font-size:3.2rem;font-family:Georgia,serif;color:#edf0f4}.topic h3,.topic p,.topic a{position:relative}.feature{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.feature-main{background:linear-gradient(140deg,#eef3f8,#fff);border:1px solid var(--line);padding:34px;border-radius:var(--radius)}.feature-main h3{font-size:2rem}.stack{display:grid;gap:18px}.compare-card{display:block;text-decoration:none;padding:24px;border-radius:16px;background:#111b2b;color:#fff}.compare-card b{color:var(--gold2);padding:0 8px}.trust{background:#101a2a;color:#fff}.trust p{color:#cad4df}.trust-grid{grid-template-columns:repeat(4,1fr)}.trust .card{background:#17263c;color:#fff;border-color:#2a3c56}.trust .card p{color:#c7d0db}.page-hero{background:linear-gradient(120deg,#111c2c,#253b59);color:#fff;padding:64px 0}.page-hero h1{font-size:clamp(2.5rem,4vw,4.3rem)}.page-hero .lead{max-width:760px;color:#d8e0ea;font-size:1.12rem}.breadcrumbs{font-size:.85rem;color:#c2cedb;margin-bottom:16px}.breadcrumbs a{color:#e5c87a}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:50px;align-items:start}.article{max-width:800px}.article p,.article li{color:#344055}.article .lede{font-size:1.18rem;color:#1e293b}.article h2{margin-top:46px;font-size:2rem}.article h3{margin-top:30px}.toc{position:sticky;top:100px;border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}.toc h2{font:800 1rem/1.3 Inter,sans-serif;margin:0 0 10px}.toc a{display:block;text-decoration:none;padding:8px 0;border-bottom:1px solid #edf0f3;font-size:.92rem;color:#394558}.callout{border-left:4px solid var(--gold);padding:18px 20px;background:#faf7ef;margin:28px 0}.tablewrap{overflow:auto;margin:26px 0}.compare{border-collapse:collapse;width:100%;min-width:650px}.compare th,.compare td{border:1px solid var(--line);padding:13px;text-align:left;vertical-align:top}.compare th{background:#f5f7fa}.faq details{border-top:1px solid var(--line);padding:17px 0}.faq summary{font-weight:850;cursor:pointer}.hub-grid{grid-template-columns:repeat(3,1fr)}.image-card{padding:0;overflow:hidden}.image-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.image-card .body{padding:24px}.directory-grid{grid-template-columns:repeat(3,1fr)}.badge{display:inline-block;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#8a671f;background:#fbf5e8;padding:6px 9px;border-radius:999px}.footer{background:#0c1422;color:#cbd5e1;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}.footer h2{font:800 1rem Inter,sans-serif;color:#fff}.footer ul{list-style:none;padding:0}.footer li{margin:8px 0}.footer a{color:#cbd5e1;text-decoration:none}.footer-bottom{border-top:1px solid #243148;margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:.84rem}.notice{font-size:.88rem;color:#657085}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.pill{background:#eef2f7;padding:7px 10px;border-radius:999px;font-size:.84rem;font-weight:750}.source-list a{overflow-wrap:anywhere}.legacy-photo{border-radius:18px;box-shadow:var(--shadow)}
@media(max-width:960px){.nav{display:none}.menu{display:block}.hero-grid,.feature,.content-layout{grid-template-columns:1fr}.hero-art{min-height:340px}.g4,.trust-grid{grid-template-columns:repeat(2,1fr)}.g3,.hub-grid,.directory-grid{grid-template-columns:1fr 1fr}.toc{position:static;order:-1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.utility .wrap{display:block}.header-main{min-height:66px}.hero-grid{padding:62px 0}.hero-art{display:none}.searchbox{flex-direction:column}.g3,.g4,.hub-grid,.directory-grid,.trust-grid{grid-template-columns:1fr}.heading.split{display:block}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.section{padding:62px 0}.page-hero{padding:48px 0}.hero-proof{gap:12px}}

/* v2 editorial visual system */
.hero-v2{position:relative;isolation:isolate;background:#0c1422;color:#fff;overflow:hidden}
.hero-v2:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(212,177,92,.18),transparent 32%),linear-gradient(112deg,#0c1422 0%,#14243a 54%,#20344d 100%);z-index:-2}
.hero-v2:after{content:"";position:absolute;right:-8%;bottom:-36%;width:52vw;height:52vw;border:1px solid rgba(255,255,255,.07);border-radius:50%;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018);z-index:-1}
.hero-v2 .hero-grid{padding:96px 0 78px;grid-template-columns:1fr .95fr}
.hero-v2 h1{max-width:760px}
.hero-kicker{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 0}.hero-kicker span{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.055);border-radius:999px;padding:7px 11px;color:#dce4ed;font-size:.82rem;font-weight:750}
.editorial-mosaic{display:grid;grid-template-columns:1.05fr .95fr;grid-template-rows:235px 165px;gap:12px;min-height:412px}
.editorial-shot{position:relative;overflow:hidden;border-radius:22px;background:#18263a;border:1px solid rgba(255,255,255,.08)}
.editorial-shot:first-child{grid-row:1/3}.editorial-shot img{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.04)}
.editorial-shot:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(4,9,17,.84))}
.editorial-shot .caption{position:absolute;z-index:2;left:18px;right:18px;bottom:16px}.editorial-shot .caption b{display:block;font-family:Georgia,serif;font-size:1.15rem}.editorial-shot .caption small{color:#d7dee7}
.issue-strip{background:#fff;border-bottom:1px solid var(--line)}.issue-grid{display:grid;grid-template-columns:1.15fr repeat(3,1fr);gap:0}.issue-grid>div,.issue-grid>a{padding:21px 22px;border-right:1px solid var(--line);text-decoration:none}.issue-grid>*:last-child{border-right:0}.issue-grid strong{display:block;font-size:.88rem}.issue-grid span{color:var(--muted);font-size:.84rem}.issue-grid .label{background:#f6f0df}.issue-grid .label strong{font-family:Georgia,serif;font-size:1.1rem}
.visual-card{padding:0;overflow:hidden}.visual-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.visual-card .body{padding:24px}.visual-card .body p{margin-bottom:0}
.decision-desk{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:stretch}.decision-intro{background:#101a2a;color:#fff;border-radius:22px;padding:34px}.decision-intro p{color:#cad4df}.decision-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.decision-item{display:block;text-decoration:none;border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff}.decision-item span{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:#8a671f;font-weight:900}.decision-item b{display:block;margin:5px 0;font-family:Georgia,serif;font-size:1.2rem}.decision-item small{color:var(--muted)}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.metric{background:#fff;padding:22px}.metric strong{display:block;font:700 1.55rem Georgia,serif}.metric span{font-size:.84rem;color:var(--muted)}
.article .answer-box{background:#f5f7fa;border:1px solid var(--line);border-radius:16px;padding:22px;margin:24px 0}.article .answer-box strong{display:block;font-family:Georgia,serif;font-size:1.18rem;margin-bottom:5px}.article .key-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.article .key-points>div{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.article .key-points b{display:block;margin-bottom:4px}.source-box{border:1px solid var(--line);background:#fbfcfd;border-radius:16px;padding:22px;margin-top:34px}.source-box h2{font:800 1rem Inter,sans-serif!important;margin:0 0 10px!important}.source-box ul{margin:0;padding-left:20px}.source-box a{color:#735716;font-weight:750}
.route-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.route-fact{border-top:3px solid var(--gold);background:#f6f8fa;padding:16px}.route-fact b{display:block}.route-fact span{font-size:.9rem;color:var(--muted)}
@media(max-width:960px){.editorial-mosaic{grid-template-rows:210px 145px}.issue-grid{grid-template-columns:1fr 1fr}.issue-grid>*{border-bottom:1px solid var(--line)}.decision-desk{grid-template-columns:1fr}.metric-row{grid-template-columns:1fr 1fr}.route-facts{grid-template-columns:1fr}}
@media(max-width:640px){.hero-v2 .hero-grid{padding:64px 0 52px}.editorial-mosaic{display:none}.issue-grid{grid-template-columns:1fr}.issue-grid>*{border-right:0}.decision-list,.article .key-points,.metric-row{grid-template-columns:1fr}}

/* v3 research-led navigation + publication layout */
.hero-publication{position:relative;background:#0b1320;color:#fff;overflow:hidden}.hero-publication .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:stretch;padding:74px 0}.hero-publication h1{font-size:clamp(2.7rem,4.8vw,5.2rem);max-width:800px}.hero-publication .lead{font-size:1.16rem;color:#d8e1eb;max-width:760px}.hero-publication .hero-media{position:relative;min-height:520px;border-radius:26px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 28px 70px rgba(0,0,0,.28)}.hero-publication .hero-media>img{width:100%;height:100%;object-fit:cover}.hero-publication .hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 46%,rgba(5,10,18,.9))}.hero-media-caption{position:absolute;z-index:2;left:24px;right:24px;bottom:22px}.hero-media-caption strong{display:block;font:700 1.45rem Georgia,serif}.hero-media-caption span{color:#d8e1eb;font-size:.92rem}.hero-question-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}.hero-question{display:block;text-decoration:none;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);padding:14px 15px;border-radius:14px}.hero-question b{display:block;color:#fff}.hero-question small{color:#cbd5df}.publication-bar{border-bottom:1px solid var(--line);background:#fff}.publication-bar .wrap{display:grid;grid-template-columns:1.1fr repeat(3,1fr)}.publication-bar a,.publication-bar div{padding:18px 20px;border-right:1px solid var(--line);text-decoration:none}.publication-bar>*:last-child{border-right:0}.publication-bar strong{display:block}.publication-bar span{display:block;color:var(--muted);font-size:.83rem}.publication-bar .pub-label{background:#f8f2e4}.publication-bar .pub-label strong{font-family:Georgia,serif;font-size:1.05rem}.editorial-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.editorial-lead-card{position:relative;min-height:470px;border-radius:22px;overflow:hidden;background:#111827;color:#fff}.editorial-lead-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.editorial-lead-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(5,10,18,.92) 88%)}.editorial-lead-card .copy{position:absolute;z-index:2;left:28px;right:28px;bottom:26px}.editorial-lead-card .copy h3{font-size:2rem}.editorial-lead-card .copy p{color:#e2e8f0}.editorial-stack{display:grid;gap:18px}.mini-feature{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;background:#fff}.mini-feature img{width:100%;height:100%;min-height:145px;object-fit:cover}.mini-feature .copy{padding:18px 18px 18px 0}.mini-feature h3{margin-bottom:6px;font-size:1.2rem}.mini-feature p{margin:0;color:var(--muted);font-size:.9rem}.journey-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.journey-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}.journey-card .step{font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#8a671f}.journey-card h3{margin-top:8px}.journey-card p{color:var(--muted)}.topic-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-nav a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:16px;padding:21px;background:#fff}.topic-nav a strong{display:block;font:700 1.2rem Georgia,serif;margin-bottom:5px}.topic-nav a span{color:var(--muted);font-size:.9rem}.rail{position:sticky;top:96px;display:grid;gap:16px}.rail-box{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px}.rail-box h2{font:800 .98rem/1.35 Inter,sans-serif!important;margin:0 0 10px!important}.rail-box h3{font:800 .84rem/1.35 Inter,sans-serif!important;text-transform:uppercase;letter-spacing:.08em;color:#7d6223;margin:14px 0 7px}.rail-box a{display:block;text-decoration:none;padding:8px 0;border-bottom:1px solid #edf0f3;font-size:.91rem;color:#344055}.rail-box a:last-child{border-bottom:0}.rail-box a.current{font-weight:900;color:#7b5c18}.rail-box .rail-note{font-size:.82rem;color:var(--muted);margin:8px 0 0}.continue-panel{margin-top:46px;border-top:1px solid var(--line);padding-top:28px}.continue-panel h2{margin-top:0!important}.continue-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.continue-links a{border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none}.continue-links b{display:block}.continue-links span{font-size:.86rem;color:var(--muted)}
@media(max-width:960px){.hero-publication .wrap,.editorial-grid{grid-template-columns:1fr}.hero-publication .hero-media{min-height:390px}.publication-bar .wrap{grid-template-columns:1fr 1fr}.journey-grid{grid-template-columns:1fr 1fr}.topic-nav{grid-template-columns:1fr 1fr}.rail{position:static;order:-1}}
@media(max-width:640px){.hero-publication .wrap{padding:54px 0}.hero-publication .hero-media{min-height:300px}.hero-question-grid,.publication-bar .wrap,.journey-grid,.topic-nav,.continue-links{grid-template-columns:1fr}.mini-feature{grid-template-columns:110px 1fr}.publication-bar a,.publication-bar div{border-right:0;border-bottom:1px solid var(--line)}}

/* v4 compact homepage + image/navigation refinements */
.hero-compact{position:relative;min-height:410px;background:#0b1320;color:#fff;overflow:hidden}.hero-compact .hero-bg,.hero-compact .hero-bg img,.hero-compact .hero-overlay{position:absolute;inset:0;width:100%;height:100%}.hero-compact .hero-bg img{object-fit:cover}.hero-compact .hero-overlay{background:linear-gradient(90deg,rgba(5,10,18,.96) 0%,rgba(5,10,18,.86) 47%,rgba(5,10,18,.38) 72%,rgba(5,10,18,.18) 100%)}.hero-compact .hero-copy{position:relative;z-index:2;padding:48px 0 44px}.hero-compact .hero-copy>p,.hero-compact .hero-copy>h1,.hero-compact .hero-actions{max-width:760px}.hero-compact h1,.hero-compact .lead{text-shadow:0 2px 12px rgba(0,0,0,.55)}.hero-compact h1{font-size:clamp(2.45rem,4.4vw,4.6rem);max-width:860px}.hero-compact .lead{max-width:800px;font-size:1.08rem;color:#e1e8ef}.hero-compact .hero-actions{margin-top:22px}.airport-feature{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center}.airport-copy>p:not(.eyebrow){color:var(--muted)}.airport-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}.airport-links a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:15px;background:#fff}.airport-links strong{display:block;margin-bottom:3px}.airport-links span{display:block;color:var(--muted);font-size:.84rem}.airport-photo{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}.airport-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}.photo-note{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(8,14,24,.88);color:#fff;border-radius:13px;padding:14px 16px}.photo-note strong,.photo-note span{display:block}.photo-note span{font-size:.84rem;color:#dbe3ec}.visual-card{text-decoration:none!important}.visual-card .body,.visual-card .body p,.visual-card .body h3,.visual-card .body span{text-decoration:none!important}.visual-card:hover h3{color:var(--gold)}@media(max-width:960px){.airport-feature{grid-template-columns:1fr}.airport-photo{max-width:760px}.airport-links{grid-template-columns:1fr 1fr}}@media(max-width:640px){.hero-compact{min-height:400px}.hero-compact .hero-copy{padding:44px 0 40px}.airport-links{grid-template-columns:1fr}}

.visual-card>img{width:100%;aspect-ratio:16/10;object-fit:cover}.hero-compact .hero-bg img{width:100%;height:100%;object-fit:cover}.hero-compact .hero-bg{position:absolute;inset:0;width:100%;height:100%}

/* Compact homepage hero must remain a single content column. */
.hero-compact .wrap.hero-copy{display:block;max-width:none}
.hero-compact .hero-copy>h1{max-width:820px;margin-left:0;margin-right:0}
.hero-compact .hero-copy>p{max-width:760px;margin-left:0;margin-right:0}
.hero-compact .hero-actions{display:flex;width:auto;max-width:none;align-items:center;justify-content:flex-start;gap:12px;margin:22px 0 0}
.hero-compact .hero-actions .btn{flex:0 0 auto;width:auto;min-width:0;padding:11px 17px;font-size:.94rem;line-height:1.2}
@media(max-width:640px){.hero-compact .hero-actions{align-items:flex-start}.hero-compact .hero-actions .btn{width:auto;max-width:100%}}

/* Inner-page link treatment: clean editorial links without underlines */
main a{text-decoration:none}
.article p a,.article li a,.source-list a{color:#75591a;font-weight:750;text-decoration:none}
.article p a:hover,.article li a:hover,.source-list a:hover{color:#0f172a}
.breadcrumbs a,.rail a,.toc a,.continue-links a,.card a,.image-card a{text-decoration:none}

.source-note{margin:1.4rem 0;padding:1rem 1.1rem;border-left:4px solid #9a6f16;background:#f8f5ee;border-radius:.35rem;color:#273244}.source-note a{font-weight:700;text-decoration:none}.source-note a:hover{text-decoration:underline}
.table-wrap{overflow-x:auto;margin:1.35rem 0 1.7rem}.table-wrap table{width:100%;border-collapse:collapse;background:#fff}.table-wrap th,.table-wrap td{padding:.8rem .9rem;border:1px solid #dfe4ea;text-align:left;vertical-align:top}.table-wrap th{background:#f3f5f7;color:#182338}.checklist{padding-left:1.15rem}.checklist li{margin:.55rem 0}


/* v13 curated mega-dropdown navigation */
.nav{gap:14px}.nav-group{position:relative}.nav-top{display:flex;align-items:center;gap:4px;padding:25px 1px}.nav-top span{font-size:.68rem;color:#7a8493}.drop-panel{display:none;position:absolute;top:calc(100% - 8px);left:-14px;z-index:120;width:265px;max-height:68vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:0 22px 55px rgba(15,23,42,.16)}.drop-panel.compact{width:235px}.drop-panel.align-right{left:auto;right:-10px}.drop-panel a{display:block;padding:8px 10px;border-radius:9px;color:#344055;font-size:.86rem;font-weight:700;line-height:1.3}.drop-panel a:hover,.drop-panel a:focus{background:#f5f7fa;color:#7a5b18}.nav-group:hover>.drop-panel,.nav-group:focus-within>.drop-panel{display:block}
@media(max-width:960px){.nav[data-open="1"] .nav-group{width:100%}.nav[data-open="1"] .nav-top{padding:8px 0;font-weight:900}.nav[data-open="1"] .drop-panel{display:grid;position:static;width:100%;max-height:none;box-shadow:none;border:0;border-left:3px solid #e6d29b;border-radius:0;margin:2px 0 8px;padding:2px 0 2px 10px}.nav[data-open="1"] .drop-panel a{padding:6px 8px;font-size:.83rem}.nav[data-open="1"]>.cta{margin-top:4px;text-align:center}}

.drop-panel.wide{width:510px;grid-template-columns:1fr 1fr}.nav-group:hover>.drop-panel.wide,.nav-group:focus-within>.drop-panel.wide{display:grid}@media(max-width:960px){.nav[data-open="1"] .drop-panel.wide{width:100%;grid-template-columns:1fr 1fr}}@media(max-width:640px){.nav[data-open="1"] .drop-panel.wide{grid-template-columns:1fr}}

/* Editorial heading rebalance: sidebar labels and secondary subtopics are not document headings. */
.rail-title{font-weight:800;font-size:1rem;line-height:1.25;margin:0 0 .75rem;color:var(--ink,#172033)}
.continue-title{font-weight:800;font-size:1.08rem;line-height:1.3;margin:2rem 0 .7rem;color:var(--ink,#172033)}
.inline-topic-label{font-weight:800;color:var(--ink,#172033)}
.subtopic-label{margin:1.35rem 0 .45rem;font-size:1rem;line-height:1.45;color:var(--ink,#172033)}

.card-heading{font-weight:800;font-size:1.08rem;line-height:1.25;margin:0 0 .45rem;color:var(--ink,#172033)}
.topic-card .card-heading,.card .card-heading{display:block}

/* v14 expanded airport dropdown */
.drop-panel.airports-wide{width:660px;column-count:3;column-gap:8px}.drop-panel.airports-wide a{break-inside:avoid}.drop-panel.airports-wide::-webkit-scrollbar{width:8px}@media(max-width:960px){.nav[data-open="1"] .drop-panel.airports-wide{width:100%;column-count:1}}

/* v15 expanded destination and route dropdowns */
.drop-panel.destinations-wide{width:620px;column-count:3;column-gap:8px}.drop-panel.routes-wide{width:700px;column-count:2;column-gap:8px}.drop-panel.destinations-wide a,.drop-panel.routes-wide a{break-inside:avoid}@media(max-width:960px){.nav[data-open="1"] .drop-panel.destinations-wide,.nav[data-open="1"] .drop-panel.routes-wide{width:100%;column-count:1}}


/* v15.3 mobile navigation: accordion submenus and viewport-safe panel */
@media(max-width:960px){
  .header-main{position:relative}
  .nav[data-open="1"]{display:flex!important;position:absolute!important;left:0!important;right:0!important;top:calc(100% + 1px)!important;flex-direction:column!important;align-items:stretch!important;gap:2px!important;background:#fff!important;padding:12px!important;border:1px solid var(--line)!important;border-radius:0 0 14px 14px!important;box-shadow:0 18px 50px rgba(15,23,42,.14)!important;max-height:calc(100vh - 96px)!important;overflow-y:auto!important;overscroll-behavior:contain;z-index:200}
  .nav[data-open="1"] .nav-group{width:100%;border-bottom:1px solid #edf0f3}
  .nav[data-open="1"] .nav-top{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 8px!important;font-weight:900}
  .nav[data-open="1"] .nav-top span{transition:transform .2s ease}
  .nav[data-open="1"] .nav-group.submenu-open>.nav-top span{transform:rotate(180deg)}
  .nav[data-open="1"] .drop-panel,
  .nav[data-open="1"] .drop-panel.wide,
  .nav[data-open="1"] .drop-panel.airports-wide,
  .nav[data-open="1"] .drop-panel.destinations-wide,
  .nav[data-open="1"] .drop-panel.routes-wide{display:none!important;position:static!important;width:100%!important;max-height:none!important;overflow:visible!important;column-count:1!important;grid-template-columns:1fr!important;box-shadow:none!important;border:0!important;border-left:3px solid #e6d29b!important;border-radius:0!important;margin:0 0 8px!important;padding:4px 0 6px 10px!important}
  .nav[data-open="1"] .nav-group.submenu-open>.drop-panel,
  .nav[data-open="1"] .nav-group.submenu-open>.drop-panel.wide{display:grid!important}
  .nav[data-open="1"] .drop-panel a{padding:8px!important;font-size:.86rem!important;line-height:1.35}
  .nav[data-open="1"]>.cta{margin-top:10px!important;text-align:center}
  .menu[aria-expanded="true"]{background:#eef2f7}
}