/* The product navigation sits immediately after the official logo. */
body>header,.atlas-home>header{justify-content:flex-start;gap:36px}header .directory-navigation{margin-right:auto;gap:10px}.simulation-nav{display:inline-flex;align-items:center;justify-content:center;padding:14px 19px;border:1px solid #cbdcea;border-radius:11px;color:#153767;font:750 12px Manrope,sans-serif;background:#f5f9fd;transition:background .2s,color .2s}.atlas-home .simulation-nav{background:#ffffffa8;backdrop-filter:blur(15px);border-color:#ffffffb0}.simulation-nav:hover,.simulation-nav[aria-current=page]{background:#091f49;color:white;border-color:#091f49}
.sim-page{max-width:1500px;margin:auto;padding:24px 3.5% 55px;color:#143654}.sim-page a:focus-visible,.sim-page button:focus-visible{outline:3px solid #0089f7;outline-offset:4px}.sim-hero{position:relative;isolation:isolate;min-height:540px;border-radius:27px;overflow:hidden;display:flex;align-items:center;background:#102a43;color:white;box-shadow:0 22px 50px -30px #14395788}.sim-hero>img,.sim-hero-shade{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.sim-hero>img{object-position:center 55%}.sim-hero-shade{z-index:-1;background:linear-gradient(90deg,#061b35e8,#061b3577 42%,#061b3508 75%),linear-gradient(0deg,#071b35dd,transparent 35%)}.sim-hero-copy{padding:48px 46px 85px}.sim-eyebrow{display:block;font:800 8px/1.6 Manrope,sans-serif;letter-spacing:1.8px;color:#3b7f98}.sim-hero .sim-eyebrow{color:#b7dfed}.sim-eyebrow i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#69d1df;box-shadow:0 0 0 4px #69d1df18;margin-right:6px}.sim-hero h1{font:800 clamp(38px,4.7vw,66px)/1.08 Manrope,sans-serif;letter-spacing:-2px;margin:25px 0;color:#fff}.sim-hero h1 em{font:italic 1.08em Georgia,serif;color:#bcf0ed}.sim-hero-copy>p{font-size:17px;line-height:1.7;color:#e0eff8;margin:22px 0}.sim-hero-actions{display:flex;gap:18px;align-items:center;margin-top:28px;flex-wrap:wrap}.sim-button{display:inline-flex;align-items:center;gap:25px;background:#e3f8f2;color:#174d61;padding:15px 19px;border-radius:10px;font-size:11px;font-weight:800}.sim-hero-actions>span{font-size:6px;letter-spacing:1.3px;color:#bfd9e6}.sim-hero-bottom{position:absolute;bottom:23px;left:46px;right:30px;display:flex;justify-content:space-between;gap:15px;border-top:1px solid #ffffff25;padding-top:16px;font-size:7px;letter-spacing:1.4px;color:#c0d9e8}.sim-hero-bottom>span:last-child{font-size:7px;letter-spacing:0;color:#b0c9d9}.sim-page h2{font:800 clamp(27px,3vw,39px)/1.2 Manrope,sans-serif;letter-spacing:-1.2px;margin:17px 0}.sim-page h2 em{font:italic 1.06em Georgia,serif;color:#267e96}.sim-introduction{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:55px 12px}.sim-introduction>p{font-size:13px;line-height:1.95;color:#5d788d}.sim-concepts{scroll-margin-top:115px}.sim-section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;padding:15px 0 10px}.sim-section-heading>p{font-size:11px;line-height:1.8;color:#6c8498}.sim-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.sim-card{text-align:left;padding:0;overflow:hidden;background:#fff;border:1px solid #d4e3ee;border-radius:19px;color:#123654;transition:transform .25s,box-shadow .25s,border-color .25s}.sim-card:hover{transform:translateY(-4px);box-shadow:0 17px 30px -22px #163f69aa}.sim-card[aria-pressed=true]{border-color:#198cce;box-shadow:0 0 0 2px #198cce25}.sim-card-image{position:relative;height:220px;overflow:hidden}.sim-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.sim-card:hover img{transform:scale(1.04)}.sim-card-image:after{content:'';position:absolute;inset:0;background:linear-gradient(#06264355,transparent 50%,#06264355)}.sim-card-image>span,.sim-card-image>small{position:absolute;z-index:1;color:white;font-size:7px;letter-spacing:1.1px;left:17px;top:17px;text-shadow:0 2px 5px #0006}.sim-card-image>small{top:auto;bottom:14px;letter-spacing:.7px;font-size:6px;background:#08273e80;border:1px solid #ffffff40;border-radius:4px;padding:5px 7px}.sim-card-body{padding:23px}.sim-card h3{font:800 22px/1.3 Manrope,sans-serif;letter-spacing:-.6px;margin:0 0 10px}.sim-card-body>p{font-size:11px;line-height:1.7;color:#658195;min-height:38px;margin:0}.sim-card-body>span{display:flex;justify-content:space-between;font-size:10px;font-weight:750;color:#147bb8;margin-top:18px;padding-top:15px;border-top:1px solid #e2ebf2}.sim-spotlight{margin-top:28px;display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;background:#102b46;border:1px solid #23445e;border-radius:23px;color:#fff;scroll-margin-top:100px}.sim-preview{position:relative;min-height:390px;overflow:hidden}.sim-preview>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sim-preview:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 40%,#06182eea)}.sim-preview-badge{position:absolute;z-index:1;top:22px;left:22px;font-size:7px;letter-spacing:1.2px;background:#092c4877;border:1px solid #ffffff40;padding:8px;border-radius:5px;color:#e4f3fc}.sim-preview-bottom{position:absolute;z-index:1;left:26px;right:22px;bottom:24px;display:flex;flex-direction:column;gap:10px}.sim-preview-bottom small{font-size:7px;letter-spacing:2px;color:#b6e2e8}.sim-preview-bottom strong{font:750 25px Manrope,sans-serif;letter-spacing:-.6px}.sim-preview-bottom>span{font-size:8px;color:#b7cddc}.sim-spotlight-copy{padding:35px}.sim-spotlight-copy>.sim-eyebrow{color:#9fd7d9}.sim-spotlight-copy h3{font:750 25px/1.3 Manrope,sans-serif;letter-spacing:-.7px;margin:17px 0}.sim-spotlight-copy>p{font-size:12px;line-height:1.85;color:#b4cddd}.sim-lesson-tabs{display:flex;gap:5px;border:1px solid #ffffff18;padding:5px;border-radius:9px;background:#061c3266;margin:22px 0 15px}.sim-lesson-tabs button{flex:1;padding:10px 5px;border-radius:6px;background:none;color:#93b8cb;font-size:8px}.sim-lesson-tabs button span{margin-left:4px}.sim-lesson-tabs button[aria-selected=true]{background:#dcf3f1;color:#165364;font-weight:750}.sim-lesson{padding:17px;background:#ffffff05;border:1px solid #ffffff12;border-radius:10px}.sim-lesson small{font-size:6px;letter-spacing:1.5px;color:#86c8d1}.sim-lesson h4{font:750 16px Manrope,sans-serif;margin:10px 0;color:#eefaff}.sim-lesson p{font-size:10px;line-height:1.8;color:#b1c9d8;margin:0}.sim-progress{height:3px;background:#ffffff15;border-radius:4px;margin-top:16px;overflow:hidden}.sim-progress span{display:block;height:100%;background:#6fcfd2;transition:width .3s}.sim-development{display:block;font-size:7px;color:#85a9bf;line-height:1.8;margin-top:16px}.sim-promise{padding:60px 0 45px}.sim-promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-top:17px}.sim-promise article{border-top:2px solid #7eb8d2;padding:23px 10px 0 0}.sim-promise article:nth-child(2){border-color:#83c7b7}.sim-promise article:nth-child(3){border-color:#a99fcb}.sim-promise article>span{font-size:7px;letter-spacing:1.1px;color:#6a8ba0}.sim-promise h3{font:750 21px Manrope,sans-serif;letter-spacing:-.5px;margin:15px 0}.sim-promise p{font-size:12px;line-height:1.85;color:#658095}.sim-closing{display:flex;align-items:center;gap:45px;background:linear-gradient(120deg,#e6f3fc,#edf6f4);border:1px solid #cfe3ed;padding:36px 45px;border-radius:22px}.sim-closing>img{width:130px;height:auto}.sim-closing p{font-size:12px;line-height:1.8;color:#658095;max-width:650px}.sim-closing a{font-size:11px;font-weight:750;display:inline-block;margin-top:10px;color:#1476b5}.sim-disclosure{font-size:9px;line-height:1.8;color:#8096a6;padding:18px 5px;margin:0}
@media(max-width:1000px){body>header,.atlas-home>header{gap:25px}header .avialoom-brand .avialoom-logo{width:245px}.sim-hero{min-height:500px}.sim-hero-copy{padding-left:35px}.sim-card-image{height:175px}.sim-spotlight-copy{padding:26px}.sim-lesson-tabs button span{display:none}.sim-card h3{font-size:20px}}
@media(max-width:650px){body>header,.atlas-home>header{gap:12px;flex-wrap:wrap;align-content:center;height:auto;min-height:105px;padding:12px 20px}.atlas-home>header{height:115px;min-height:0;align-content:start;row-gap:8px}.atlas-home .atlas-copy{top:max(135px,16%)}header .avialoom-brand .avialoom-logo{width:166px}header .directory-navigation{width:100%;margin:0;gap:7px}.software-nav,.simulation-nav,.directory-menu summary{padding:9px 13px;font-size:10px;border-radius:9px}.sim-page{padding:20px 16px 30px}.sim-hero{min-height:530px;border-radius:20px;align-items:start}.sim-hero-copy{padding:32px 25px 95px}.sim-hero h1{font-size:43px;letter-spacing:-1.3px;margin:24px 0}.sim-hero-copy>p{font-size:15px}.sim-hero>img{object-position:58% center}.sim-hero-shade{background:linear-gradient(180deg,#071d35df,#071d3577 55%,#071d35aa)}.sim-hero-actions{gap:14px;align-items:start;flex-direction:column}.sim-hero-bottom{left:25px;right:25px;bottom:20px;flex-direction:column;gap:8px;font-size:6px;padding-top:13px}.sim-introduction{grid-template-columns:1fr;gap:8px;padding:32px 5px}.sim-introduction>p{font-size:12px;margin:0;line-height:1.9}.sim-page h2{font-size:29px;letter-spacing:-.8px}.sim-section-heading{display:block;padding:5px 4px 13px}.sim-section-heading>p{font-size:11px}.sim-card-grid{grid-template-columns:1fr;gap:17px}.sim-card-image{height:215px}.sim-card-body{padding:22px}.sim-card-body>p{min-height:0}.sim-card h3{font-size:23px}.sim-spotlight{grid-template-columns:1fr;border-radius:18px;margin-top:22px}.sim-preview{min-height:255px}.sim-spotlight-copy{padding:25px 22px}.sim-spotlight-copy h3{font-size:23px}.sim-lesson-tabs button span{display:inline}.sim-promise{padding:35px 5px 25px}.sim-promise-grid{grid-template-columns:1fr;gap:18px}.sim-promise article{padding-top:18px}.sim-promise h3{font-size:21px}.sim-closing{display:block;padding:27px 24px}.sim-closing>img{width:75px;margin-bottom:22px}.sim-disclosure{font-size:8px;padding:16px 5px}}
@media(prefers-reduced-motion:reduce){.sim-card,.sim-card img,.sim-progress span,.simulation-nav{transition:none}}
header .directory-navigation{margin-left:0;margin-right:auto;gap:10px!important}@media(max-width:650px){header .directory-navigation{margin-left:0;gap:7px!important}}
/* The mega menu is viewport-aligned, independent of the left-hand trigger. */
header .directory-dropdown{position:fixed;top:110px;left:max(16px,4vw);right:max(16px,4vw);width:auto;max-width:1100px;margin-inline:auto;max-height:calc(100dvh - 126px);box-sizing:border-box;overflow-y:auto;overflow-x:hidden;z-index:100}
@media(max-width:650px){header .directory-dropdown{top:125px;left:12px;right:12px;max-width:none;margin-inline:0;max-height:calc(100dvh - 141px);padding:16px}}
header .directory-dropdown{background:#fff}