.op-home{--op-navy:#06172e;--op-blue:#007dd1;--op-cyan:#00c9f4;--op-yellow:#ffc400;--op-ink:#0b203a;--op-muted:#51627a;background:#fff;color:var(--op-ink);font-family:'DM Sans',sans-serif;font-size:17px;line-height:1.65;margin:0}.op-home *{box-sizing:border-box}.op-home h1,.op-home h2,.op-home h3,.op-brand{font-family:'Nunito Sans',sans-serif;letter-spacing:-.045em;line-height:1.1;font-weight:900}.op-home h2{font-size:clamp(30px,3.2vw,43px);margin:0 0 16px}.op-home h3{font-size:24px;margin:0 0 14px}.op-home p{margin:0 0 20px}.op-home a{color:inherit;text-decoration:none}.op-home a:hover{color:var(--op-blue)}.op-home a:focus-visible,.op-home button:focus-visible,.op-home input:focus-visible{outline:3px solid #008edb;outline-offset:5px}.op-home svg{width:24px;height:24px;flex-shrink:0}.op-shell{width:min(1220px,calc(100% - 64px));margin-inline:auto}.op-header{background:white;border-bottom:1px solid #e8edf2}.op-header-inner{min-height:92px;display:flex;align-items:center;gap:20px}.op-brand{display:flex;align-items:center;gap:9px;min-width:232px;font-size:13px;letter-spacing:-.025em}.op-brand strong{display:block;font-size:27px}.op-brand b{color:var(--op-blue)}.op-nav{display:flex;align-items:center;justify-content:flex-end;gap:21px;margin-left:auto;font-size:14px;font-weight:700;line-height:1.3}.op-nav a{padding:15px 0}.op-nav [aria-current]{color:#0075bc}.op-youtube{color:#df1725!important;display:flex;padding:8px}.op-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--op-yellow);color:#06172e!important;border:2px solid var(--op-yellow);padding:13px 20px;border-radius:7px;font-weight:800;font-size:16px;line-height:1.3;cursor:pointer;transition:background .15s,transform .15s}.op-button:hover{background:#ffdb49;border-color:#ffdb49;transform:translateY(-2px)}.op-small{font-size:14px;padding:10px 15px;white-space:nowrap}.op-hero{color:white;background:radial-gradient(ellipse at 90% 100%,#034b78 0,transparent 60%),var(--op-navy);overflow:hidden}.op-hero-grid{display:grid;grid-template-columns:1.16fr 1fr;align-items:center;gap:40px;padding-top:66px;padding-bottom:86px}.op-eyebrow{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.13em;line-height:1.5;color:#47627c;margin-bottom:13px!important}.op-hero .op-eyebrow{color:#92ddef}.op-home h1{font-size:clamp(45px,5.3vw,73px);color:white;margin:0 0 25px;line-height:1.01;letter-spacing:-.055em}.op-home h1 em{color:var(--op-cyan);font-style:normal}.op-tagline{display:inline-block;background:var(--op-yellow);color:#06172e;font-size:18px;font-style:italic;font-weight:900;letter-spacing:-.035em;padding:5px 13px;transform:rotate(-1.2deg);border-radius:4px;margin-bottom:25px!important}.op-intro{font-size:19px;line-height:1.55;color:#d2e4ef;max-width:500px}.op-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.op-outline{background:transparent;border-color:#90b6cb;color:white!important}.op-outline:hover{background:#12354c;border-color:white}.op-hero-art{position:relative;margin:16px 0 45px 30px}.op-sprite{display:block;position:relative;overflow:hidden;flex-shrink:0}.op-sprite img{position:absolute;max-width:none!important;height:auto!important;display:block}.op-mark{width:52px;height:52px;border-radius:50%;border:2px solid #0e3050}.op-mark img{width:710.75%;left:-605.73%;top:-9.51%}.op-portrait{aspect-ratio:388/285;border:3px solid #3c7995;border-radius:25px;box-shadow:18px 20px 0 #00bce21c;transform:rotate(3deg)}.op-portrait img{width:511.08%;left:-255.15%;top:-8.42%}.op-mascot{position:absolute;width:61%;aspect-ratio:301/196;left:-40px;bottom:-62px;border-radius:15px;border:3px solid #c8f4ff;box-shadow:0 15px 35px #0008;transform:rotate(-7deg)}.op-mascot img{width:658.80%;left:-121.26%;top:-293.88%}.op-art-note{position:absolute;right:0;bottom:-70px;color:#a6eaff;font-size:14px;font-style:italic;max-width:150px;line-height:1.4;transform:rotate(3deg)}.op-topics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:34px;padding-bottom:16px}.op-topic{padding:25px 24px 22px;border:1px solid #dce6ee;border-radius:11px;background:white;transition:transform .2s,box-shadow .2s}.op-topic:hover{transform:translateY(-5px);box-shadow:0 12px 30px #0b244011;color:var(--op-ink)!important}.op-topic-icon{display:inline-flex;color:#0084dd;margin-bottom:15px}.op-topic-icon svg{width:35px;height:35px;stroke-width:1.6}.op-topic-1 .op-topic-icon{color:#7650b4}.op-topic-2 .op-topic-icon{color:#16813c}.op-topic-3 .op-topic-icon{color:#cf6b00}.op-topic h2{font-size:24px;margin:0 0 10px}.op-topic p{font-size:15px;color:var(--op-muted);line-height:1.55;min-height:48px;margin-bottom:18px}.op-text-link{display:inline-flex;align-items:center;gap:10px;color:#0674b4!important;font-size:15px;font-weight:800;line-height:1.4}.op-text-link svg{width:19px;height:19px}.op-section{padding-top:68px;padding-bottom:68px}.op-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}.op-section-head h2{margin:0}.op-home h2>span{color:#008acb}.op-feature{display:grid;grid-template-columns:1.25fr 1fr;background:#f0f6fa;border-radius:12px;overflow:hidden;border:1px solid #e0eaf0}.op-feature-image{position:relative;display:block;min-height:330px;background:#071628;overflow:hidden}.op-feature-image>img{height:100%;width:100%;object-fit:cover}.op-play{position:absolute;display:grid;place-items:center;inset:0;margin:auto;width:62px;height:62px;background:var(--op-yellow);color:var(--op-navy);border-radius:50%;box-shadow:0 3px 22px #0004}.op-feature-copy{padding:34px}.op-feature-copy h3{font-size:30px;line-height:1.18}.op-feature-copy p:not(.op-eyebrow){font-size:16px;color:var(--op-muted);line-height:1.55}.op-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:27px;margin-top:28px}.op-video-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin-bottom:17px}.op-video-card h3{font-size:21px;line-height:1.3;letter-spacing:-.025em;margin-bottom:8px}.op-meta{font-size:13px;color:#53667a}.op-start{background:#eaf7fc;padding:62px 0;border-top:1px solid #cee6ef;border-bottom:1px solid #cee6ef}.op-start-grid{display:grid;grid-template-columns:.85fr 1.4fr;gap:60px;align-items:center}.op-start h2{font-size:64px}.op-start p{color:#45617a}.op-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.op-shortcuts a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:20px;background:white;border:1px solid #c6e1eb;border-radius:7px;font-size:16px;font-weight:700;line-height:1.5}.op-shortcuts a:hover{border-color:#0089c6}.op-shortcuts svg{width:20px;color:#1684b5}.op-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.op-guide{padding:27px;border:1px solid #dce6ee;border-radius:9px;display:flex;flex-direction:column}.op-guide:hover{border-color:#009bc9;color:var(--op-ink)!important}.op-guide-number{font-weight:900;font-size:45px;color:#d9e9f2;line-height:1;margin-bottom:22px}.op-guide .op-eyebrow{font-size:11px}.op-guide h3{font-size:23px;line-height:1.3;margin-bottom:25px}.op-guide .op-text-link{margin-top:auto}.op-recommend{display:flex;align-items:center;gap:26px;padding:30px 36px;background:#071e39;color:white;border-radius:12px;margin-bottom:76px}.op-recommend h2{font-size:30px;color:white;margin-bottom:7px}.op-recommend p{color:#c4d9e8;margin-bottom:0}.op-recommend .op-eyebrow{color:#7ccde9}.op-recommend>.op-button{margin-left:auto;max-width:245px}.op-recommend-icon{color:var(--op-yellow)}.op-recommend-icon svg{width:48px;height:48px}.op-newsletter{background:var(--op-yellow);padding:65px 0}.op-newsletter-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:center}.op-newsletter h2{font-size:48px}.op-newsletter .op-eyebrow{color:#3b3c21}.op-newsletter p{margin-bottom:0}.op-form label{display:block;font-size:15px;font-weight:800;margin-bottom:9px}.op-form-row{display:flex;gap:9px;align-items:stretch}.op-form input[type=email]{background:white;border:2px solid white;border-radius:6px;color:#06172e;font-family:inherit;font-size:16px;height:auto;min-width:0;flex:1;padding:14px}.op-form .op-button{background:#06172e;border-color:#06172e;color:white!important;white-space:nowrap}.op-form .op-button:hover{background:#143554}.op-form-note{font-size:12px;line-height:1.6;margin-top:12px!important;margin-bottom:23px!important}.op-form-note a{text-decoration:underline}.op-newsletter .op-text-link{color:#102d46!important}.op-about{display:grid;grid-template-columns:220px 1fr;gap:50px;align-items:center;padding-top:74px;padding-bottom:74px;max-width:950px}.op-about-photo{aspect-ratio:1;border-radius:50%;border:7px solid #e4f5fc}.op-about-photo img{width:614%;left:-318%;top:-10%}.op-about p{max-width:630px;color:#45617a}.op-about p:last-child{margin-bottom:0}.op-footer{background:#06172e;color:#d1e2ef;padding:36px 0}.op-footer>.op-shell{display:flex;align-items:center;gap:30px;justify-content:space-between;flex-wrap:wrap}.op-footer strong{color:white;font-size:17px}.op-footer strong span{color:#00bde9}.op-footer p{font-size:10px;letter-spacing:.12em;margin:4px 0 0}.op-footer nav{display:flex;gap:24px;font-size:14px}.op-footer small{font-size:12px}.op-skip{position:fixed;top:-100px;left:12px;z-index:99999;background:white;color:#06172e;padding:12px}.op-skip:focus{top:12px}#start-here,#newsletter,#about{scroll-margin-top:25px}
@media(min-width:1500px){.op-hero-grid{padding-top:80px;padding-bottom:95px}}@media(max-width:1150px){.op-header-inner{flex-wrap:wrap;padding-top:16px;padding-bottom:13px;gap:12px}.op-nav{order:4;width:100%;justify-content:center;gap:28px}.op-header .op-youtube{margin-left:auto}.op-nav a{padding:5px 0}.op-hero-grid{gap:25px}.op-hero-art{margin-left:10px}.op-art-note{bottom:-96px}.op-recommend-icon{display:none}.op-form-row{flex-wrap:wrap}.op-form .op-button{flex:1}.op-form input[type=email]{flex-basis:100%}}
@media(max-width:780px){.op-shell{width:calc(100% - 36px)}.op-header-inner{min-height:auto}.op-brand{min-width:0;font-size:11px}.op-brand strong{font-size:23px}.op-mark{width:44px;height:44px}.op-nav{gap:8px 20px;flex-wrap:wrap;justify-content:flex-start;font-size:13px}.op-small{font-size:12px;padding:9px 10px}.op-header .op-youtube{display:none}.op-header .op-small{margin-left:auto}.op-hero-grid{grid-template-columns:1fr;padding-top:43px;padding-bottom:86px;gap:25px}.op-home h1{font-size:clamp(43px,9.5vw,68px)}.op-hero-art{width:80%;max-width:430px;justify-self:center;margin:20px 0 25px 28px}.op-art-note{bottom:-66px;max-width:135px;font-size:12px}.op-tagline{font-size:15px}.op-intro{font-size:18px}.op-actions{gap:10px}.op-button{font-size:14px;padding:12px 15px}.op-topics{grid-template-columns:1fr 1fr;gap:12px;padding-top:24px}.op-topic{padding:19px 16px}.op-topic h2{font-size:22px}.op-topic p{font-size:14px;min-height:65px}.op-topic .op-text-link{font-size:13px}.op-section{padding-top:48px;padding-bottom:48px}.op-section-head{align-items:flex-start;flex-direction:column;gap:16px}.op-feature{grid-template-columns:1fr}.op-feature-image{min-height:0;aspect-ratio:16/9}.op-feature-copy{padding:24px}.op-feature-copy h3{font-size:26px}.op-video-grid{gap:18px;grid-template-columns:1fr}.op-video-card>a{display:grid;grid-template-columns:42% 1fr;gap:15px;align-items:center}.op-video-card img{margin:0}.op-video-card h3{font-size:18px;margin:0}.op-video-card .op-meta{display:block;text-align:right;margin-top:4px}.op-start{padding:43px 0}.op-start-grid{grid-template-columns:1fr;gap:22px}.op-start h2{font-size:49px}.op-shortcuts{gap:9px}.op-shortcuts a{padding:16px 12px;font-size:14px}.op-guide-grid{grid-template-columns:1fr}.op-guide{padding:24px}.op-guide-number{font-size:30px;margin-bottom:14px}.op-guide h3{font-size:23px;margin-bottom:18px}.op-recommend{display:block;padding:27px 24px;margin-bottom:48px}.op-recommend h2{font-size:28px}.op-recommend>.op-button{margin-top:23px;max-width:none}.op-newsletter{padding:44px 0}.op-newsletter-grid{grid-template-columns:1fr;gap:30px}.op-newsletter h2{font-size:40px}.op-about{grid-template-columns:1fr;gap:24px;padding-top:48px;padding-bottom:48px}.op-about-photo{width:165px}.op-footer>.op-shell{align-items:flex-start;gap:22px}.op-footer nav{flex-wrap:wrap;gap:18px}.op-eyebrow{font-size:11px}.op-form-note{font-size:12px}}
@media(prefers-reduced-motion:reduce){.op-home *{transition:none!important;scroll-behavior:auto!important}}