@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#082846;--ink:#132235;--accent:#005ea8;--sky:#8ecbff;--paper:#ffffff;--muted:#58636c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'DM Sans',sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}header{height:100px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #263447;background:var(--navy);color:white}.brand{font:800 34px 'Manrope',sans-serif;letter-spacing:-2px}.brand span{color:var(--accent);margin-left:4px}nav{display:flex;gap:32px;font-size:14px}nav a:hover{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;background:var(--accent);color:var(--navy);padding:17px 25px;font-weight:700;border:0;border-radius:4px}.button:hover{filter:brightness(.94)}.button span{font-size:23px;line-height:1}.button.small{padding:12px 18px;font-size:14px}.hero{background:var(--navy);color:white;display:grid;grid-template-columns:1.04fr 1fr;padding:44px 5% 54px;gap:5%;min-height:690px}.hero-copy{padding:25px 0 0}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.8px;line-height:1.7}.hero .eyebrow{color:var(--accent);display:flex;gap:12px;align-items:center}.line{height:1px;width:25px;background:var(--accent)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:'Manrope',sans-serif}h1{font-size:clamp(56px,6.3vw,91px);font-weight:500;line-height:1.04;letter-spacing:-5px;margin:29px 0}h1 em{color:var(--accent);font-style:normal}p.intro{color:#bec7d2;max-width:425px;font-size:17px;line-height:1.75;margin-bottom:29px}.hero-note{display:flex;align-items:center;gap:14px;margin-top:36px;font-size:12px;color:#dce3ea}.hero-note p{margin:0}.hero-note strong{font-size:12px;font-weight:500;color:#99aaba}.seal{display:grid;place-items:center;border:1px solid #537da1;color:var(--accent);width:34px;height:34px;border-radius:50%;font-size:18px}.hero-visual{position:relative;overflow:hidden;border-radius:5px;min-height:580px;background:#3a586a}.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%}.photo-shade{position:absolute;inset:0;background:linear-gradient(180deg,#0d1c2e33 0%,transparent 40%,#0d1c2ec9 100%)}.image-top,.image-bottom{position:absolute;left:30px;right:30px;display:flex;justify-content:space-between}.image-top{top:26px;font-size:12px;letter-spacing:1.4px}.image-bottom{bottom:30px;align-items:flex-end}.image-bottom>span{font:600 31px/1.2 'Manrope',sans-serif;letter-spacing:-1px}.image-bottom p{font-size:12px;margin:0;color:#dce4e9}.strip{display:flex;justify-content:space-around;gap:18px;background:var(--accent);padding:22px 5%;font-size:12px;font-weight:700;letter-spacing:1.5px}.strip b{font-size:16px}.section{padding:100px 7%}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:0 12%}.section-heading .eyebrow{grid-column:1/-1;color:var(--muted)}h2{font-size:clamp(34px,3.8vw,54px);line-height:1.14;letter-spacing:-2px;font-weight:500}.section-heading>p:last-child{align-self:center;max-width:350px;color:var(--muted)}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:40px}.benefits article{border-top:1px solid #cbd7e3;padding-top:22px}.number{font-size:13px;color:#506a83}.benefits h3{font-size:22px;line-height:1.4;letter-spacing:-.5px;margin:28px 0 12px}.benefits p{color:var(--muted);font-size:15px}.instructor{margin:0 5%;padding:65px 5%;background:#edf4fa;display:grid;grid-template-columns:1fr 1fr;gap:11%;border-radius:5px}.instructor h2{font-size:64px;margin-top:27px}.signature{font-size:32px;font-weight:600}.signature span{display:block;font-size:11px;letter-spacing:1.1px;font-weight:500;margin-top:8px}.tag{display:inline-block;font-size:11px;letter-spacing:1px;border:1px solid #a8bfd4;padding:6px 11px;border-radius:30px;margin-bottom:25px}.story h3{font-size:28px;line-height:1.3;letter-spacing:-.8px}.story p{color:#3e566e}.story .fine{font-size:12px;color:#526a80;margin-bottom:0}.faq{display:grid;grid-template-columns:1fr 1.2fr;gap:10%}details{border-bottom:1px solid #cbd7e3;padding:19px 0}details:first-child{padding-top:0}summary{font-weight:600;cursor:pointer;list-style:none;position:relative;padding-right:30px}summary:after{content:'+';position:absolute;right:0;font-size:24px;top:-4px}details[open] summary:after{content:'−'}details p{font-size:15px;color:var(--muted);margin:16px 0 3px}.enroll{background:var(--accent);text-align:center;padding:75px 20px}.enroll h2{font-size:clamp(40px,4.7vw,66px);margin:21px 0}.enroll>p:not(.eyebrow){color:#e0edf9}.dark{background:var(--navy);color:white}.availability{display:block;font-size:12px;margin-top:16px}footer{background:var(--navy);color:#b6c1cd;display:flex;align-items:center;justify-content:space-between;padding:35px 5%;gap:35px}footer p,footer>span{font-size:12px;margin:0}footer .brand{color:white}dialog{max-width:520px;width:calc(100% - 32px);padding:45px;border:0;border-radius:8px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#081423bb}dialog h2{font-size:36px}dialog p{color:var(--muted)}.close{position:absolute;right:15px;top:10px;background:none;border:0;font-size:28px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2b8bd0;outline-offset:5px}@media(min-width:1500px){header,.hero,.strip,footer{padding-left:max(5%,calc((100vw - 1400px)/2));padding-right:max(5%,calc((100vw - 1400px)/2))}}@media(max-width:850px){header{height:80px}nav{display:none}.hero{grid-template-columns:1fr;gap:35px;padding-top:18px}h1{font-size:70px;letter-spacing:-3px}.hero-visual{min-height:450px}.hero-note{margin-top:25px}.strip{font-size:10px;letter-spacing:.5px;gap:10px;text-align:center}.section{padding:65px 6%}.benefits{gap:24px}.section-heading{gap:20px}.instructor{gap:6%;padding:45px 6%}.instructor h2{font-size:48px}.faq{gap:6%}footer{flex-wrap:wrap}}@media(max-width:580px){.brand{font-size:29px}.button.small{font-size:12px;gap:15px}.hero-copy{padding-top:10px}h1{font-size:64px}.hero-visual{min-height:420px}.image-bottom>span{font-size:27px}.section-heading,.benefits,.instructor,.faq{grid-template-columns:1fr}.section-heading{gap:0}.benefits{margin-top:22px;gap:20px}.benefits h3{margin-top:16px}.instructor{gap:35px}.instructor h2{margin-bottom:20px}.faq{gap:25px}.section{padding:55px 6%}.strip b{display:none}.strip{font-size:9px}.enroll{padding:55px 6%}footer{gap:18px}footer p{max-width:240px}dialog{padding:35px 25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Aviation blue and white palette */
.brand span,nav a:hover,.hero .eyebrow,h1 em,.seal{color:var(--sky)}.line{background:var(--sky)}.button{color:white}.strip,.enroll{color:white}.enroll .dark{background:white;color:var(--navy)}.signature{font-size:clamp(25px,3vw,32px);line-height:1.35}.story p{line-height:1.75}

.brand{display:flex;align-items:center;letter-spacing:normal;background:white;border-radius:4px;padding:8px 13px}.brand-logo{width:185px;height:55px;object-fit:contain}.tower-slide{opacity:0;transition:opacity 1s ease}.tower-slide.active{opacity:1}.image-bottom{display:block}.image-bottom>span{display:block;font-size:21px;letter-spacing:.5px;margin-bottom:20px}.slideshow-controls{display:flex;gap:8px}.slideshow-controls button{border:1px solid #ffffff80;background:#082846cc;color:white;border-radius:4px;min-width:44px;min-height:44px;padding:7px 13px;font-size:14px}.slideshow-controls button:hover{background:#005ea8}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:580px){.brand-logo{width:130px;height:42px}.brand{padding:6px 8px}header{gap:12px}}@media(prefers-reduced-motion:reduce){.tower-slide{transition:none}}

.photo-credits{background:var(--navy);color:#b6c1cd;padding:0 5% 25px;font-size:12px}.photo-credits a{text-decoration:underline}.tower-slide:nth-child(1){object-position:50% 15%}.tower-slide:nth-child(2){object-position:50% 25%}.tower-slide:nth-child(3){object-position:57% 50%}

.materials{background:#edf4fa}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:35px}.guide-card{background:white;border:1px solid #cbd7e3;border-radius:6px;overflow:hidden;align-self:start}.guide-cover{display:block;width:100%;height:380px;object-fit:contain;background:#082846;padding:20px}.guide-copy{padding:28px}.guide-copy h3{font-size:24px;line-height:1.35;margin-bottom:14px}.guide-copy p{color:var(--muted)}.guide-copy details{border-top:1px solid #cbd7e3;border-bottom:0;padding-bottom:0}.guide-copy details img{display:block;width:100%;height:auto;margin-top:20px;border:1px solid #cbd7e3}.materials-note{font-size:13px;color:var(--muted);margin:24px 0 0}.materials+.instructor{margin-top:70px}header nav{gap:22px}@media(max-width:650px){.guide-grid{grid-template-columns:1fr}.guide-cover{height:340px}.guide-copy{padding:22px}}

/* Student portal entry points */
.account-actions{display:flex;align-items:center;gap:20px;flex-shrink:0}.login-link{font-size:14px;font-weight:600;color:white;padding:12px 2px}.login-link:hover{text-decoration:underline;text-underline-offset:5px}.account-signup{gap:16px}.account-signup:hover{background:#076bb9}.account-actions a{min-height:44px;display:inline-flex;align-items:center}
@media(max-width:1100px){header{flex-wrap:wrap;height:auto;min-height:100px;padding-top:16px;padding-bottom:16px;gap:16px}header nav{order:3;width:100%;justify-content:center}}
@media(max-width:580px){.account-actions{gap:12px}.account-actions .button.small{font-size:13px;padding:10px 12px;gap:8px}.login-link{font-size:14px}header .brand-logo{width:120px}.account-signup span{display:none}}
@media(max-width:380px){.account-actions{width:100%;justify-content:flex-end}header{justify-content:center}.account-actions{justify-content:center}}

.profile-toggle{border:0;background:transparent;font-family:inherit;cursor:pointer;min-height:44px}.profile-toggle:focus-visible{outline:2px solid white;outline-offset:4px}#account-profile{max-width:560px;width:calc(100% - 32px);color:#102f4b;background:white}#account-profile .account-details{margin:24px 0;text-align:left}#account-profile dt{font-size:14px;font-weight:700;color:#425c73;margin-top:16px}#account-profile dd{font-size:16px;margin:4px 0 0;overflow-wrap:anywhere}#account-profile .account-signout{display:inline-block;margin:20px;color:#163f65;text-decoration:underline;font-size:16px}#account-profile .button{display:inline-flex}

.hero-purchase{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.hero-purchase .login-link{font-size:16px;text-decoration:underline}.enroll .availability{font-size:14px}