:root{--ink:#061724;--panel:#0d2b3c;--panel2:#102f42;--gold:#f5a400;--paper:#f2f0e8;--muted:#a9bac5;--line:#21485e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:#f7f7f3;font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:100%;object-fit:cover}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:#07131cdd;border-bottom:1px solid #173344;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--gold);color:var(--gold);font-size:13px}.topbar nav{display:flex;gap:24px;align-items:center;color:#c6d2d9;font-size:14px}.pill,.button{background:var(--gold);color:#09131a;padding:12px 18px;border-radius:8px;font-weight:800}.hero,.chapterHero{min-height:760px;position:relative;display:flex;align-items:center;overflow:hidden}.hero>img,.chapterHero>img{position:absolute;inset:0}.heroShade{position:absolute;inset:0;background:linear-gradient(90deg,#03111cf5 0%,#071722cf 42%,#07172245 70%,#0002 100%),linear-gradient(0deg,#061724 0%,transparent 35%)}.heroCopy,.chapterCopy{position:relative;z-index:2;width:min(720px,90vw);margin-left:6vw;padding:80px 0}.kicker{color:var(--gold);font-weight:900;letter-spacing:.14em;font-size:12px;text-transform:uppercase}.hero h1,.chapterHero h1{font-size:clamp(54px,7vw,104px);line-height:.92;margin:18px 0 26px;letter-spacing:-.045em;text-transform:uppercase}.hero h1 em,.chapterHero h1 em,.closing em{color:var(--gold);font-style:normal}.lede{font-size:20px;color:#d8e0e5;max-width:660px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.button.ghost{background:#0a1b27cc;color:white;border:1px solid #456273}.motto{margin-top:46px;letter-spacing:.35em;font-weight:800;color:#d6dee3}.motto b{color:var(--gold)}.intro,.feature,.study,.lessonBlock,.position,.safety,.wideImage,.emotion{width:min(1200px,90vw);margin:0 auto;padding:100px 0}.intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;border-top:1px solid var(--line)}h2{font-size:clamp(36px,4.5vw,64px);line-height:1.02;margin:10px 0 24px;letter-spacing:-.035em}h3{line-height:1.15}.intro>p,.featureCopy>p,.studyCopy>p,.lessonBlock p,.position p,.safety p,.emotion p{color:#bdcad1}.feature{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:center}.featurePhoto,.studyPhoto,.positionPhoto{border:1px solid var(--gold);border-radius:20px;overflow:hidden;min-height:430px}.number,.chapterBadge{display:inline-grid;place-items:center;background:var(--gold);color:#07131c;font-weight:950}.number{width:66px;height:66px;border-radius:50%;font-size:22px}.chapterBadge{padding:10px 16px;border-radius:6px}.featureCopy h3{color:var(--muted);font-weight:500}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.chips span{border:1px solid #31546a;background:#0c2636;padding:7px 11px;border-radius:999px;font-size:12px}.textlink{color:var(--gold);font-weight:900}.study{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.study.dark{width:100%;padding:100px max(5vw,calc((100vw - 1200px)/2));background:#04121c}.studyCopy aside,.note{margin-top:28px;border-left:4px solid var(--gold);background:var(--panel);padding:18px 20px;color:#d8e1e6}.studyCopy aside strong{display:block;margin-top:6px}.curriculum,.weatherSection,.closing{padding:110px max(5vw,calc((100vw - 1200px)/2));background:#0a2130}.sectionHead{max-width:760px}.grid,.weatherGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.grid article,.weatherGrid article{min-height:190px;padding:28px;background:var(--panel);border:1px solid #163d52;border-radius:14px}.grid article b{color:var(--gold);font-size:12px;letter-spacing:.16em}.grid article p,.weatherGrid p{color:var(--muted)}.grid .new{border-color:var(--gold);background:linear-gradient(145deg,#13384b,#0a2331)}.grid .new a{color:var(--gold);font-weight:800}.chapterHero{min-height:690px}.chapterCopy p{max-width:660px;color:#d5dfe4;font-size:19px}.lessonBlock,.position,.safety{display:grid;grid-template-columns:1fr .72fr;gap:60px;align-items:center}.lessonBlock img,.safety img{height:520px;border-radius:18px;border:1px solid var(--gold)}.weatherSection{background:#071925}.weatherGrid{grid-template-columns:repeat(2,1fr)}.weatherGrid article{border-left:5px solid var(--gold);min-height:140px}.wideImage{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.wideImage img{height:520px;border-radius:18px}.emotion{width:100%;padding:0;position:relative;min-height:650px;display:flex;align-items:end}.emotion img{position:absolute;inset:0}.emotion:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#03111cf8 0%,#03111c88 55%,#0002)}.emotion div{position:relative;z-index:2;width:min(900px,88vw);margin:0 auto;padding:90px 0}.emotion blockquote{font-size:clamp(26px,3vw,42px);line-height:1.2;margin:32px 0 0;color:#fff;border-left:5px solid var(--gold);padding-left:22px}.closing{text-align:center;background:#04121c}.closing p{max-width:720px;margin:0 auto 30px;color:#b9c8d0}footer{display:flex;justify-content:space-between;gap:20px;padding:28px 5vw;border-top:1px solid #17384a;color:#8fa4b0;font-size:11px;letter-spacing:.1em}footer strong{color:var(--gold)}
@media(max-width:800px){.topbar{height:auto;padding:14px 5vw}.topbar nav a:not(.pill){display:none}.brand span:last-child{font-size:11px}.hero,.chapterHero{min-height:680px}.heroShade{background:linear-gradient(0deg,#04131df7 10%,#04131db5 62%,#0002)}.heroCopy,.chapterCopy{margin:0 6vw;align-self:end;padding-bottom:60px}.hero h1,.chapterHero h1{font-size:54px}.intro,.feature,.study,.lessonBlock,.position,.safety,.wideImage{grid-template-columns:1fr;gap:32px;padding:70px 0}.featurePhoto,.studyPhoto,.positionPhoto{min-height:280px}.grid,.weatherGrid{grid-template-columns:1fr}.grid article{min-height:0}.lessonBlock img,.safety img,.wideImage img{height:380px}.emotion{min-height:620px}footer{flex-direction:column;text-align:center}.motto{letter-spacing:.18em}}

/* Build 011 — centered cinematic portal; preserve the entire master artwork */
.portalStage{padding:32px clamp(18px,3.2vw,56px) 38px;background:#020b12}
.heroPortal{min-height:0;display:block;position:relative;width:100%;max-width:1720px;margin:0 auto;background:#020d15;overflow:hidden;border:1px solid #17384a;border-radius:12px;box-shadow:0 24px 70px #0008}
.heroPortal>img{position:relative;inset:auto;width:100%;height:auto;object-fit:contain;object-position:center;display:block}
.portalHotspots{position:absolute;inset:0;pointer-events:none}
.hotspot{position:absolute;bottom:3.25%;height:25.7%;pointer-events:auto;border:2px solid transparent;border-radius:9px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease}
.hotspot span{position:absolute;left:50%;bottom:7%;transform:translateX(-50%) translateY(8px);white-space:nowrap;background:#061724e8;color:#fff;border:1px solid var(--gold);padding:7px 10px;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;opacity:0;transition:.22s ease}
.hotspot:hover,.hotspot:focus-visible{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 0 0 1px #f5a40055,0 14px 30px #0009;background:#f5a4000b;outline:none}
.hotspot:hover span,.hotspot:focus-visible span{opacity:1;transform:translateX(-50%) translateY(0)}
.h1{left:0;width:9.8%}.h2{left:10.8%;width:14.7%}.h3{left:26.5%;width:14.7%}.h4{left:42.4%;width:14.6%}.h5{left:58.1%;width:14.8%}.h6{left:73.8%;width:15.5%}.h7{left:90.1%;width:9.9%}
.portalHint{display:flex;align-items:center;justify-content:center;gap:14px;padding:14px 5vw;background:#04131d;border-top:1px solid #17384a;color:#9fb1bc;font-size:12px;letter-spacing:.08em}
.portalHint strong{color:var(--gold);letter-spacing:.14em}.portalHint span:before{content:"•";color:var(--gold);margin-right:14px}
@media(max-width:800px){.portalStage{padding:18px 12px 24px;overflow-x:auto}.heroPortal{width:1000px;max-width:none;margin:0;border-radius:9px}.portalHint{position:sticky;left:0;width:calc(100vw - 24px);justify-content:flex-start;overflow:hidden;white-space:nowrap}.hotspot span{opacity:0}.hotspot:active{border-color:var(--gold)}}

/* Build 012 — rebuilt master portal from the original Mark LT Pro sunset photograph */
.masterPortal{padding:34px clamp(18px,4vw,72px) 26px;background:#020b12}
.masterFrame{position:relative;width:min(1480px,100%);margin:0 auto;aspect-ratio:16/9;overflow:hidden;border:1px solid #2b4657;border-radius:16px;background:#07131c;box-shadow:0 28px 80px #000b}
.masterPhoto{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;background:#07131c}
.masterFade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,11,18,.86) 0%,rgba(2,11,18,.58) 25%,rgba(2,11,18,.12) 48%,rgba(2,11,18,0) 68%),linear-gradient(0deg,rgba(2,11,18,.34),transparent 34%);pointer-events:none}
.masterCopy{position:absolute;z-index:2;left:4.4%;top:8%;width:min(460px,34%);text-shadow:0 3px 18px #000}
.masterCopy .eyebrow{margin:0 0 12px;color:var(--gold);font-size:clamp(10px,.85vw,14px);letter-spacing:.34em;font-weight:900}
.masterCopy h1{display:flex;flex-direction:column;margin:0;line-height:.88;letter-spacing:-.045em;font-size:clamp(31px,4.15vw,69px);font-weight:950;text-transform:uppercase}
.masterCopy h1 em{color:var(--gold);font-style:normal}
.signature{margin:22px 0 8px;color:#fff;letter-spacing:.29em;font-weight:850;font-size:clamp(10px,.9vw,14px)}
.masterLede{margin:0 0 24px;color:#d9e2e7;font-size:clamp(11px,1vw,16px)}
.masterButton{display:inline-block;background:var(--gold);color:#06131c;padding:11px 15px;border-radius:6px;font-size:clamp(10px,.85vw,13px);font-weight:950;text-transform:uppercase;letter-spacing:.08em;box-shadow:0 10px 26px #0006}
.masterButton:hover,.masterButton:focus-visible{transform:translateY(-2px);outline:2px solid #fff;outline-offset:3px}
.frameTag{position:absolute;right:3.2%;bottom:3.5%;z-index:2;background:#061724d9;border:1px solid #f5a40099;color:#f5a400;padding:7px 10px;border-radius:5px;font-size:10px;font-weight:900;letter-spacing:.16em}
.frameCaption{width:min(1480px,100%);margin:12px auto 0;color:#7f949f;font-size:11px;letter-spacing:.06em;text-align:right}
.visualNav{padding:90px max(5vw,calc((100vw - 1200px)/2));background:#061724}
.navHead{max-width:820px}.navHead>p:last-child{color:#9fb0ba}
.doorGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.doorCard{position:relative;min-height:250px;overflow:hidden;border:1px solid #23485d;border-radius:14px;background:#0b2635;box-shadow:0 16px 34px #0004;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.doorCard:nth-child(n+5){min-height:220px}
.doorCard:hover,.doorCard:focus-visible{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 20px 42px #0008,0 0 0 1px #f5a40044;outline:none}
.doorCard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.doorCard:hover img{transform:scale(1.035)}
.doorShade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,11,18,.94) 0%,rgba(2,11,18,.38) 58%,rgba(2,11,18,.04) 100%)}
.doorCopy{position:absolute;z-index:2;left:20px;right:20px;bottom:18px}.doorCopy b,.reservedInner b{display:block;color:var(--gold);font-size:11px;letter-spacing:.18em;margin-bottom:5px}.doorCopy span,.reservedInner span{display:block;color:#fff;font-weight:900;font-size:18px;line-height:1.08;text-transform:uppercase}.doorCopy small,.reservedInner small{display:block;color:#9fb1bc;margin-top:7px;font-size:11px;line-height:1.3}
.reserved{display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,#153e52 0%,#0a2635 45%,#061724 100%);border-style:dashed}
.reserved:before{content:"";position:absolute;inset:14px;border:1px solid #31566b;border-radius:9px}
.reservedInner{position:relative;z-index:2;text-align:center;padding:32px 20px}.reservedInner span{font-size:16px}.reservedInner small{color:#f5a400;letter-spacing:.09em}
@media(max-width:1000px){.doorGrid{grid-template-columns:repeat(2,1fr)}.masterCopy{width:41%}.masterCopy h1{font-size:clamp(28px,5.1vw,56px)}}
@media(max-width:800px){.masterPortal{padding:16px 10px 20px}.masterFrame{border-radius:10px}.masterCopy{left:4%;top:7%;width:43%}.masterCopy .eyebrow{letter-spacing:.18em}.signature{margin-top:10px;letter-spacing:.12em}.masterLede{display:none}.masterButton{margin-top:6px;padding:8px 9px}.frameTag{font-size:7px;right:2%;bottom:2%;padding:4px 6px}.frameCaption{text-align:left;padding:0 4px}.visualNav{padding:65px 5vw}.doorGrid{grid-template-columns:1fr}.doorCard,.doorCard:nth-child(n+5){min-height:235px}}
@media(max-width:520px){.masterCopy{width:46%;top:5%}.masterCopy h1{font-size:clamp(20px,7.3vw,36px)}.signature{font-size:7px}.masterButton{font-size:7px}.frameTag{display:none}}

/* Build 013 image framing */
.doorCard:nth-child(3) img{object-position:center 55%}
.doorCard:nth-child(4) img{object-position:center 48%}
.doorCard:nth-child(5) img{object-position:center 43%}

/* Build 015 — Seven Visual Studies mini-page system */
.lessonPage{background:#061724;min-height:100vh}
.lessonHero{position:relative;min-height:640px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid #17384a}
.lessonHero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lessonHero.contain img{object-fit:contain;background:#020b12}
.lessonHero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,11,18,.98) 0%,rgba(2,11,18,.62) 42%,rgba(2,11,18,.12) 72%),linear-gradient(90deg,rgba(2,11,18,.78) 0%,transparent 58%)}
.lessonHeroCopy{position:relative;z-index:2;width:min(1100px,90vw);margin:0 auto;padding:90px 0 58px}
.lessonNumber{display:inline-block;color:var(--gold);font-weight:950;font-size:13px;letter-spacing:.2em;margin-bottom:10px}
.lessonHero h1{margin:0;text-transform:uppercase;font-size:clamp(48px,7vw,96px);line-height:.92;letter-spacing:-.045em;max-width:900px}
.lessonHero h1 em{display:block;color:var(--gold);font-style:normal}
.lessonHeroCopy>p{max-width:780px;color:#d5dfe4;font-size:19px;margin:20px 0 0}
.lessonBody{width:min(1160px,90vw);margin:0 auto;padding:80px 0 100px}
.lessonLead{font-size:clamp(22px,2.5vw,32px);line-height:1.4;color:#f7f7f3;max-width:980px;margin:0 0 48px}
.lessonLead strong{color:var(--gold)}
.lessonGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:36px 0}
.lessonCard{background:#0d2b3c;border:1px solid #21485e;border-radius:14px;padding:26px}
.lessonCard h2,.lessonCard h3{margin:0 0 10px;color:#fff}
.lessonCard h2{font-size:23px}.lessonCard h3{font-size:18px}
.lessonCard p,.lessonCard li{color:#b8c7cf}
.lessonCard ul{margin:12px 0 0;padding-left:20px}
.lessonCard b{color:var(--gold)}
.lessonNote{margin:42px 0;padding:24px 26px;border-left:5px solid var(--gold);background:#0d2b3c;color:#dce5e9;border-radius:0 12px 12px 0}
.lessonNote strong{display:block;color:var(--gold);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.lessonImage{margin:42px 0;border:1px solid #21485e;border-radius:16px;overflow:hidden;background:#020b12}
.lessonImage img{width:100%;height:auto;object-fit:contain}
.lessonImage figcaption{padding:12px 16px;color:#8ea5b1;font-size:11px;letter-spacing:.06em}
.lessonSteps{counter-reset:steps;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0}
.lessonStep{counter-increment:steps;background:#0b2635;border:1px solid #21485e;border-radius:14px;padding:24px}
.lessonStep:before{content:counter(steps,decimal-leading-zero);display:block;color:var(--gold);font-weight:950;font-size:12px;letter-spacing:.18em;margin-bottom:8px}
.lessonStep h3{margin:0 0 8px;text-transform:uppercase}.lessonStep p{margin:0;color:#a9bac5}
.lessonNav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:70px;padding-top:26px;border-top:1px solid #21485e}
.lessonNav a{border:1px solid #31566b;border-radius:999px;padding:11px 16px;font-size:12px;font-weight:850;letter-spacing:.06em;transition:.2s ease}
.lessonNav a:hover,.lessonNav a:focus-visible{border-color:var(--gold);color:var(--gold);outline:none}
.lessonNav .allStudies{background:var(--gold);color:#06131c;border-color:var(--gold)}
.quiz{display:grid;gap:18px;margin-top:34px}.quizQ{background:#0d2b3c;border:1px solid #21485e;border-radius:14px;padding:24px}.quizQ h3{margin-top:0}.quizQ label{display:block;padding:10px 12px;margin:8px 0;background:#071d2a;border:1px solid #17384a;border-radius:9px;cursor:pointer;color:#c8d5db}.quizQ input{margin-right:10px}.quizButton{border:0;background:var(--gold);color:#07131c;font-weight:950;border-radius:9px;padding:13px 18px;cursor:pointer}.quizResult{margin-top:18px;font-size:20px;font-weight:850;color:#fff}.quizResult.good{color:#ffd166}
@media(max-width:800px){.lessonHero{min-height:520px}.lessonHeroCopy{padding:70px 0 40px}.lessonHero h1{font-size:50px}.lessonGrid,.lessonSteps{grid-template-columns:1fr}.lessonBody{padding:58px 0 76px}.lessonNav{flex-wrap:wrap;justify-content:center}.lessonNav .allStudies{order:-1;width:100%;text-align:center}}

/* Build 016 — real aircraft field studies; preserve every source photograph */
.aircraftContain{object-fit:contain!important;background:#020b12}
.containPhoto{object-fit:contain!important;background:#020b12}
.closingActions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.ghostButton{background:transparent;color:#fff;border:1px solid #456273}
.photoEyeHero{min-height:760px}.photoEyeHero img{object-position:72% center}.photoEyeHero:after{background:linear-gradient(90deg,rgba(2,11,18,.96) 0%,rgba(2,11,18,.76) 42%,rgba(2,11,18,.12) 74%),linear-gradient(0deg,rgba(2,11,18,.92),transparent 52%)}
.photoStory{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center;padding:68px 0;border-top:1px solid #21485e}.photoStory.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.photoStory.reverse figure{order:2}.photoStory figure{margin:0;border:1px solid var(--gold);border-radius:18px;overflow:hidden;background:#020b12}.photoStory figure img{width:100%;height:auto;max-height:780px;object-fit:contain}.photoStory figcaption{padding:12px 15px;color:#91a6b2;font-size:11px;letter-spacing:.1em}.photoStory p,.photoStory li{color:#b8c7cf}.photoStory aside{margin-top:24px;padding:18px 20px;border-left:4px solid var(--gold);background:#0d2b3c;color:#dce5e9}.photoStory aside b{display:block;color:var(--gold);font-size:11px;letter-spacing:.13em;margin-bottom:7px}.photographerFeature{padding-top:20px}.thresholdStudy{padding-bottom:88px}.eyeWorkflow{padding:80px 0 34px;border-top:1px solid #21485e}.settingsCard{margin:28px 0 48px}.settingsTable{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0}.settingsTable>div{display:flex;flex-direction:column;gap:4px;padding:16px;background:#071d2a;border:1px solid #17384a;border-radius:10px}.settingsTable b{color:var(--gold);font-size:11px;letter-spacing:.12em}.settingsTable span{color:#c8d5db}.assignmentBox ol{margin:14px 0;padding-left:22px}.assignmentBox li{margin:7px 0}.doorGrid .doorCard:nth-child(8){border-color:#f5a40088}
@media(max-width:800px){.photoEyeHero{min-height:620px}.photoEyeHero img{object-position:center}.photoStory,.photoStory.reverse{grid-template-columns:1fr;gap:26px;padding:48px 0}.photoStory.reverse figure{order:0}.settingsTable{grid-template-columns:1fr}.lessonBlock .aircraftContain{height:auto;max-height:620px}.closingActions{flex-direction:column;align-items:center}}