.advertise-page{--ad-ink:#061c3b;--ad-muted:#456489;--ad-line:#d5e6f3;--ad-gutter:clamp(24px,4.5vw,100px);color:var(--ad-ink);background:#f8fbfe;font-family:Arial,Helvetica,sans-serif;line-height:1.45}
.advertise-page *{box-sizing:border-box}
.advertise-page a{text-decoration:none}
.advertise-page :is(button,input,textarea){font:inherit}
.advertise-page svg{flex-shrink:0;vertical-align:middle}
.advertise-page :is(a,button,input,textarea,summary):focus-visible{outline:3px solid #187bdf;outline-offset:4px}
.ad-container{width:min(1680px,calc(100% - 2 * var(--ad-gutter)));margin-inline:auto}
.advertise-page .advertise-eyebrow{display:block;color:#5288b8;font-size:clamp(10px,.85vw,13px);font-weight:700;letter-spacing:.17em;line-height:1.5;text-transform:uppercase}
.advertise-page h1,.advertise-page h2,.advertise-page h3{color:inherit;font-family:Georgia,'Times New Roman',serif;letter-spacing:-.045em;font-weight:400}
.advertise-page p{margin:0;color:var(--ad-muted);font-size:clamp(14px,1.2vw,19px);line-height:1.5}
.advertise-hero{overflow:clip;color:#fff;background:#03172e url('/nsn-ad-aurora-v1.webp') center center/cover no-repeat}
.advertise-hero-inner{position:relative;min-height:clamp(370px,37.5vw,650px);padding-block:clamp(35px,3.4vw,64px);display:flex;align-items:center}
.advertise-hero-copy{position:relative;z-index:1;max-width:73%}
.advertise-hero .advertise-eyebrow{color:#72f2ee;letter-spacing:.18em}
.advertise-page .advertise-hero h1{font-size:clamp(44px,5.5vw,92px);line-height:1.01;margin:16px 0 24px;max-width:none;color:#fff}
.advertise-hero p{font-size:clamp(16px,1.65vw,25px);color:#c2d0e2;line-height:1.5}
.advertise-actions{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px}
.advertise-page .advertise-button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:46px;padding:12px 26px;border:1px solid #85f2f5;border-radius:30px;background:#85f2f5;color:#031b32;font:700 clamp(12px,.95vw,15px)/1.3 Arial,sans-serif;cursor:pointer;max-width:100%;text-decoration:none}
.advertise-page .advertise-button:hover{background:#b2fbfc;border-color:#b2fbfc}
.advertise-page .advertise-button.secondary{background:#04152c55;border-color:#718197;color:#fff}
.advertise-button:disabled{opacity:.55;cursor:wait}
.advertise-facts{display:flex;gap:32px;margin:40px 0 0}
.advertise-facts>div{padding-left:14px;border-left:1px solid #618aa4;min-width:0}
.advertise-facts dt{font-family:Georgia,serif;font-size:clamp(14px,1.4vw,21px);font-weight:700;line-height:1.3}
.advertise-facts dd{margin:7px 0 0;color:#bfd2e5;font-size:clamp(11px,1vw,15px)}
.advertise-hero-aside{position:absolute;right:0;top:48px;font-size:clamp(9px,.8vw,12px);font-weight:600;letter-spacing:.2em;line-height:2.3;text-transform:uppercase;color:#aec5e0}
.advertise-hero-aside b{display:block;margin-top:28px;padding-top:24px;border-top:1px solid #7f9bb2;color:#e3f7ff}
.advertise-hero-note{position:absolute;bottom:22px;right:0;letter-spacing:.15em;text-transform:uppercase;font-size:10px;font-weight:700}
.advertise-benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-block:38px 58px;text-align:center}
.advertise-benefits article{padding:0 20px;border-right:1px solid var(--ad-line)}
.advertise-benefits article:last-child{border:0}
.advertise-benefits svg{color:#153861;width:36px;height:36px;margin-bottom:12px}
.advertise-page .advertise-benefits h2{font:700 clamp(10px,.85vw,13px)/1.5 Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px}
.advertise-benefits p{font-size:clamp(12px,1.05vw,16px);line-height:1.4}
.advertise-content{padding-bottom:32px}
.advertise-placement{display:grid;grid-template-columns:1fr 1.05fr;gap:55px;align-items:center}
.advertise-placement h2{font-size:clamp(34px,4vw,62px);line-height:1.04;margin:24px 0 20px}
.advertise-placement-art{position:relative;aspect-ratio:2.22;overflow:hidden;margin:0;border-radius:9px;background:#0b2945}
.advertise-placement-art img{width:100%;height:100%;object-fit:cover;display:block}
.advertise-placement-art figcaption{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:6%;gap:16px}
.advertise-placement-art figcaption>span{font:400 clamp(24px,2.2vw,36px)/1.02 Georgia,serif;color:#fff;text-shadow:0 1px 5px #03162980}
.advertise-placement-art figcaption>b{align-self:flex-start;padding:28px 0 28px 28px;margin-left:auto;border-left:1px solid #335575;color:#102d4e;font-size:clamp(9px,.9vw,13px);line-height:1.65;letter-spacing:.17em;text-transform:uppercase}
.advertise-options{margin-top:28px;scroll-margin-top:20px}
.advertise-section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}
.advertise-options .advertise-section-heading h2{margin:2px 0 0;font:400 clamp(14px,1.2vw,19px)/1.4 Arial,sans-serif;letter-spacing:0;color:var(--ad-muted)}
.advertise-section-heading>a,.advertise-text-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:#006aff;background:none;border:0;padding:0;font:700 clamp(12px,.95vw,15px)/1.4 Arial,sans-serif;cursor:pointer;text-align:left}
.advertise-format-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.advertise-format{min-width:0;display:flex;flex-direction:column;padding:20px 22px 10px;border:1px solid var(--ad-line);border-radius:8px;background:#fbfdff}
.advertise-format h3{font-size:clamp(18px,1.55vw,24px);font-weight:700;letter-spacing:-.025em;margin:0 0 5px}
.advertise-format p{font-size:clamp(13px,1.05vw,17px);line-height:1.4;min-height:3em}
.advertise-format .advertise-text-link{margin-top:4px}
.advertise-availability{font-size:12px!important;line-height:1.5!important;margin-top:12px!important;max-width:1250px}
.ad-mockup{width:90%;aspect-ratio:1.82;margin:20px auto 0;border:1px solid #cedfeb;border-radius:5px;background:#edf4f8;box-shadow:0 2px 12px #223d5010;overflow:hidden;opacity:.82}
.mockup-toolbar{height:8%;display:flex;gap:3px;align-items:center;border-bottom:1px solid #c9dce9;padding:2px 6px;background:#e4edf4}
.mockup-toolbar i{width:3px;height:3px;background:#8eaabe;border-radius:50%}
.mockup-masthead{height:10%;display:flex;align-items:center;gap:6px;margin:2% 6%;border-bottom:1px solid #c6d8e3}
.mockup-masthead i{width:12%;height:50%;background:#9db7cc}
.mockup-masthead>span{height:2px;width:45%;background:#b7cedd}
.mockup-body{display:grid;grid-template-columns:2fr 1fr;gap:5%;height:76%;padding:3% 8%}
.mockup-column,.mockup-body aside{display:flex;flex-direction:column;gap:5%;min-width:0}
.mockup-column>span,.mockup-body aside>span{display:block;height:5%;background:#c1d5e3}
.mockup-placement{display:block;height:28%;background:#174d77;margin-block:3%}
.mockup-tiles{display:flex;gap:5%;height:30%;margin-top:6%}.mockup-tiles i{background:#bdcfdd;flex:1}
.mockup-side{height:36%;background:#c1d5e3}
.ad-mockup-homepage .mockup-placement{order:-1;height:43%}
.ad-mockup-sidebar .mockup-placement{background:#c1d5e3}
.ad-mockup-sidebar .mockup-side{background:#174d77;height:56%}
.ad-mockup-newsletter{width:84%;border:0;box-shadow:none;background:#f0f5f9}
.ad-mockup-newsletter .mockup-toolbar{display:none}.ad-mockup-newsletter .mockup-masthead{height:20%;margin-inline:20%}
.ad-mockup-newsletter .mockup-body{display:block;height:75%}.ad-mockup-newsletter .mockup-column{height:100%}
.ad-mockup-newsletter .mockup-body aside,.ad-mockup-newsletter .mockup-tiles{display:none}
.ad-mockup-newsletter .mockup-placement{order:9;align-self:flex-end;width:24%;height:18%}
.advertise-principles{display:grid;grid-template-columns:1.1fr 1.45fr .8fr;gap:40px;align-items:center;margin-top:48px;margin-bottom:28px}
.advertise-principles h2{font-size:clamp(30px,3.15vw,48px);line-height:1.08;margin:18px 0 0}
.advertise-principle-list{border-left:1px solid #b9d4eb;padding-left:46px;display:grid;gap:22px}
.advertise-principle-list article{display:flex;gap:20px;align-items:flex-start}
.advertise-principle-list h3{font:700 clamp(14px,1.2vw,18px)/1.3 Arial,sans-serif;letter-spacing:-.02em;margin:0 0 5px}
.advertise-principle-list p{font-size:clamp(12px,1vw,15px);line-height:1.5}
.advertise-promise{align-self:stretch;padding:25px 22px;border:1px solid #dfedf7;border-radius:8px;background:#eff7ff88}
.advertise-promise p{font-size:clamp(13px,1.1vw,17px);line-height:1.5}
.advertise-promise strong{font-family:Georgia,serif;color:var(--ad-ink)}
.advertise-promise i{display:block;width:26px;height:1px;background:#315b83;margin:18px 0}
.advertise-promise b,.advertise-promise small{display:block;color:#36577d;font-size:11px;line-height:1.5}
.advertise-enquiry{scroll-margin-top:20px;display:grid;grid-template-columns:1.1fr 1.15fr .65fr;gap:40px;position:relative;overflow:hidden;border:1px solid #092947;border-radius:10px;color:#fff;background:#031a30;margin-top:24px}
.advertise-enquiry-copy{padding:28px 0 28px 32px}
.advertise-enquiry .advertise-eyebrow{color:#6be2e7}
.advertise-enquiry h2{font-size:clamp(33px,3.35vw,52px);line-height:1.02;margin:22px 0 16px}
.advertise-enquiry p{color:#bacfe1;font-size:clamp(13px,1.1vw,17px);line-height:1.45}
.advertise-enquiry-copy>.advertise-button{margin-top:20px}
.advertise-enquiry-action{padding-block:38px;align-self:center;min-width:0}
.advertise-enquiry-action h3{font-size:26px;margin:0 0 20px}
.advertise-enquiry-action form{display:grid;gap:10px}
.advertise-form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.advertise-enquiry-action input,.advertise-enquiry-action textarea{width:100%;min-width:0;border:1px solid #38566f88;border-radius:5px;background:#10293d99;color:#fff;padding:12px 14px;font-size:13px;line-height:1.4}
.advertise-enquiry-action input{min-height:44px}
.advertise-enquiry-action textarea{resize:vertical;min-height:95px}
.advertise-enquiry-action input::placeholder,.advertise-enquiry-action textarea::placeholder{color:#becadb;opacity:1}
.advertise-enquiry-action .advertise-button{justify-self:start;border-radius:5px;margin-top:4px;min-height:44px}
.advertise-form-help{font-size:11px;line-height:1.45;color:#adc4d8}
.advertise-enquiry [data-enquiry-status]{font-size:12px}.advertise-enquiry [data-enquiry-status]:empty{display:none}.advertise-enquiry [data-enquiry-status] a{color:#85f2f5;text-decoration:underline}
.advertise-enquiry-art{background:linear-gradient(90deg,#031a3044,transparent),url('/nsn-ad-aurora-v1.webp') 77% center/auto 100% no-repeat;border-left:1px solid #38566f55;display:flex;align-items:center;justify-content:center;min-height:320px}
.advertise-enquiry-art span{font-size:clamp(12px,1.1vw,17px);line-height:1.95;color:#c0e3f0;letter-spacing:.28em;text-transform:uppercase;text-shadow:0 1px 4px #03172e}
.advertise-faq{padding-top:32px}
.advertise-faq h2{font-size:clamp(28px,2.6vw,40px);line-height:1.2;margin:10px 0 0}
.advertise-faq h2 em{font-size:clamp(16px,1.4vw,22px);font-style:normal;color:var(--ad-muted);letter-spacing:0;margin-left:35px}
.advertise-faq-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:start}
.advertise-faq details{border:1px solid var(--ad-line);border-radius:7px;background:#fbfdff}
.advertise-faq summary{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;min-height:90px;padding:20px;cursor:pointer;font-size:clamp(13px,1.1vw,17px);line-height:1.5;list-style:none}
.advertise-faq summary::-webkit-details-marker{display:none}
.advertise-faq summary svg{border-radius:50%;background:#fff;width:28px;height:28px;padding:5px;color:#315e90}
.advertise-faq details[open] summary svg{transform:rotate(45deg)}
.advertise-faq details>p{padding:0 20px 20px;font-size:14px;line-height:1.6}
.advertise-example-dialog{width:min(620px,calc(100% - 32px));max-height:85vh;overflow:auto;border:1px solid #b6d0e3;border-radius:12px;padding:35px;background:#f8fbfe;color:#061c3b;box-shadow:0 24px 80px #0005}
.advertise-example-dialog::backdrop{background:#00132ad9}
.advertise-example-dialog h2{font-size:36px;margin:12px 0 20px}
.advertise-example-dialog .ad-mockup{margin-bottom:25px;width:100%}
.advertise-example-dialog strong{display:block;font-size:14px;margin-bottom:10px}
.advertise-example-dialog p{font-size:15px;margin-bottom:25px}
.advertise-dialog-close{position:absolute;right:12px;top:12px;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;color:#103652;background:#e6eff7;cursor:pointer}
html.ad-dialog-open,html.ad-dialog-open body{overflow:hidden}
@media(max-width:1100px){
 .advertise-hero-copy{max-width:83%}.advertise-hero-aside{font-size:9px}.advertise-actions{gap:16px}.advertise-facts{gap:24px;margin-top:30px}
 .advertise-benefits{padding-block:30px 40px}.advertise-benefits article{padding:0 10px}
 .advertise-placement{gap:35px}.advertise-placement h2{margin-block:20px 16px}
 .advertise-format{padding:16px 16px 8px}.advertise-principles{gap:25px;margin-top:40px}.advertise-principle-list{padding-left:30px;gap:20px}.advertise-principle-list article{gap:14px}
 .advertise-enquiry{gap:28px}.advertise-enquiry-copy{padding-left:28px}.advertise-enquiry-action{padding-block:30px}.advertise-enquiry-art{min-height:300px}
 .advertise-placement-art figcaption>b{padding:18px 0 18px 18px}.advertise-faq summary{padding:16px;min-height:85px}
}
@media(max-width:760px){
 .advertise-hero-copy{max-width:100%}.advertise-hero-aside{display:none}.advertise-hero{background-position:65% center}.advertise-hero-inner{min-height:480px;padding-block:38px 46px}
 .advertise-hero-copy:before{content:'';position:absolute;inset:-30px;z-index:-1;background:linear-gradient(90deg,#03172ec9,#03172e55,transparent)}
 .advertise-page .advertise-hero h1{font-size:clamp(38px,6.5vw,56px);margin-top:18px}.advertise-hero-note{bottom:14px;font-size:8px}.ad-desktop-break{display:none}
 .advertise-hero p{max-width:430px}.advertise-actions{gap:12px}.advertise-page .advertise-button{padding-inline:18px;font-size:12px}
 .advertise-facts{gap:16px}.advertise-facts>div{padding-left:10px}.advertise-facts dt{font-size:14px}.advertise-facts dd{font-size:11px}
 .advertise-benefits{grid-template-columns:1fr 1fr;gap:26px 0;padding-block:32px}.advertise-benefits article:nth-child(2){border:0}.advertise-benefits h2{max-width:200px;margin-inline:auto!important}.advertise-benefits svg{width:30px;height:30px}
 .advertise-placement{grid-template-columns:1fr;gap:24px}.advertise-placement h2{font-size:38px}.advertise-placement-art{aspect-ratio:2.15}.advertise-placement-art figcaption>span{font-size:30px}.advertise-placement-art figcaption>b{font-size:10px}
 .advertise-format-grid{grid-template-columns:1fr 1fr;gap:12px}.advertise-format h3{font-size:20px}.advertise-format p{font-size:14px}.advertise-format .ad-mockup{margin-top:18px}
 .advertise-section-heading{align-items:flex-start;gap:12px}.advertise-section-heading>a{font-size:11px;gap:6px;white-space:nowrap}.advertise-options .advertise-section-heading h2{font-size:14px;max-width:260px}
 .advertise-principles{grid-template-columns:1fr 1fr;gap:25px}.advertise-principles>div:first-child{grid-column:1/-1}.advertise-principles h2{font-size:36px}.advertise-principle-list{border:0;padding:0}.advertise-promise{padding:20px}.advertise-principle-list h3{font-size:14px}
 .advertise-enquiry{grid-template-columns:1fr;gap:0}.advertise-enquiry-copy{padding:28px 26px 0}.advertise-enquiry h2{font-size:40px}.advertise-enquiry-action{padding:28px 26px}.advertise-enquiry-art{display:none}
 .advertise-faq-grid{grid-template-columns:1fr 1fr}.advertise-faq h2{font-size:30px}.advertise-faq h2 em{display:block;margin:8px 0 0;font-size:17px}.advertise-faq .advertise-text-link{font-size:11px;white-space:nowrap}.advertise-faq summary{font-size:14px;min-height:90px}
}
@media(max-width:400px){
 .advertise-page{--ad-gutter:16px}.advertise-page .advertise-hero h1{font-size:37px}.advertise-hero p{font-size:15px}.advertise-actions{flex-direction:column;align-items:flex-start}.advertise-facts{gap:12px;margin-top:25px}.advertise-facts dt{font-size:12px}.advertise-facts dd{font-size:10px}
 .advertise-format{padding-inline:12px}.advertise-format h3{font-size:18px}.advertise-format p{font-size:13px}.advertise-principles{grid-template-columns:1fr}.advertise-principles>div:first-child{grid-column:auto}.advertise-form-row{grid-template-columns:1fr}.advertise-faq summary{padding:12px;font-size:13px}
 .advertise-placement h2{font-size:33px}.advertise-placement-art figcaption>span{font-size:25px}.advertise-placement-art figcaption>b{font-size:8px;padding:12px 0 12px 14px}
}
@media(prefers-reduced-motion:no-preference){.advertise-page{scroll-behavior:smooth}.advertise-button{transition:background .15s}}