/* XB / flight research microsite — builds on the existing portfolio tokens. */
.flight-body{background:#080d15;color:#e9f1f5}
.flight-header{background:rgba(8,13,21,.85)}
.flight-header .desktop-nav{margin-right:10px}
.flight-hero{min-height:810px;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse 760px 680px at 73% 42%,#16334b4b,transparent 77%),linear-gradient(145deg,#080c13 0%,#0a1522 52%,#080c14 100%)}
.flight-hero::after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,#080d15);z-index:-1;pointer-events:none}
.flight-grid{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(120,166,197,.035) 1px,transparent 1px),linear-gradient(rgba(120,166,197,.035) 1px,transparent 1px);background-size:100px 100px;mask-image:linear-gradient(90deg,transparent 4%,#000 30%,#000 85%,transparent);z-index:-1}
.flight-aura{position:absolute;border-radius:100%;filter:blur(75px);pointer-events:none;z-index:-1}
.flight-aura-one{width:520px;height:520px;left:-340px;top:250px;background:#376c8224}
.flight-aura-two{width:640px;height:580px;right:-350px;top:20px;background:#457f9d22}
.flight-hero-inner{position:relative;z-index:1}
.flight-eyebrow{padding-top:37px;display:flex;align-items:center;gap:13px;color:#8fa9b7;font-size:10px;letter-spacing:.19em;font-weight:600;border-bottom:1px solid #aac7d921;padding-bottom:24px;white-space:nowrap}
.fl-beam{width:8px;height:8px;display:inline-block;border-radius:50%;background:#a2d9e7;box-shadow:0 0 18px #a8e8ed80}
.fl-delim{color:#4b6679}
.fl-right{margin-left:auto;color:#6d8290}
.flight-hero-layout{display:grid;grid-template-columns:54% 46%;align-items:center;min-height:685px}
.flight-headline{position:relative;z-index:2;padding:57px 0 50px}
.flight-overline{color:#c6a88b;font-size:10px;font-weight:600;letter-spacing:.22em;margin-bottom:36px;display:flex;align-items:center;gap:12px}
.flight-overline::before{content:"";display:block;width:28px;height:1px;background:#c6a88b}
.flight-headline h1{font-weight:580;line-height:1.01;font-size:clamp(66px,6.3vw,105px);letter-spacing:-.082em;margin:0 0 30px;max-width:800px}
.flight-italic{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-style:italic;color:#d9e3e9;letter-spacing:-.075em}
.flight-period{color:#dab99a}
.flight-lead{font-size:16px;color:#a9bdcb;line-height:1.9;max-width:535px;margin:0 0 35px}
.flight-hero-cta{display:flex;align-items:center;gap:29px}
.flight-button{display:inline-flex;align-items:center;gap:45px;justify-content:space-between;padding:17px 21px;background:#dfecf2;color:#07111c;border:1px solid #dfecf2;font-weight:680;font-size:12px;transition:transform .25s,background .25s,box-shadow .25s;white-space:nowrap}
.flight-button:hover{transform:translateY(-3px);box-shadow:0 10px 35px #9dceef24;background:#f5fbff}
.flight-button span{font-size:17px;font-weight:400}
.flight-minor-link{font-size:12px;color:#b8cbd6;border-bottom:1px solid #adc3d35c;padding-bottom:5px;white-space:nowrap}
.flight-minor-link span{margin-left:9px;color:#d6bba4}
.flight-visual{position:relative;isolation:isolate;width:100%;aspect-ratio:1;max-width:660px;justify-self:end;display:flex;align-items:center;justify-content:center;min-width:0}
.flight-visual-ring{position:absolute;border:1px solid #accddd23;border-radius:50%;aspect-ratio:1;left:50%;top:50%;transform:translate(-50%,-50%)}
.flight-visual-ring-1{width:92%;animation:flightRing 29s linear infinite;border-style:dashed}
.flight-visual-ring-2{width:72%;border-color:#accddd31;box-shadow:inset 0 0 50px #99d3ec04}
.flight-visual-crosshair{position:absolute;width:96%;height:96%;left:2%;top:2%;background:linear-gradient(90deg,transparent calc(50% - .5px),#82abc21b 50%,transparent calc(50% + .5px)),linear-gradient(transparent calc(50% - .5px),#82abc21b 50%,transparent calc(50% + .5px));pointer-events:none}
.airframe{position:relative;width:100%;overflow:visible;filter:drop-shadow(0 0 26px #7fd5e011);animation:flightFloat 10s ease-in-out infinite}
.flight-sweep{animation:flightSweep 8s ease-in-out infinite;transform-origin:335px 275px}
.scan-core{animation:flightPulse 4s ease-in-out infinite;transform-origin:335px 278px}
.flight-orbit-label{position:absolute;color:#83a2b3;font-size:8px;letter-spacing:.2em;white-space:nowrap;z-index:1}
.flight-orbit-label-1{top:16%;right:5%}.flight-orbit-label-2{bottom:17%;left:6%}
.flight-visual-notice{position:absolute;bottom:7%;left:50%;transform:translateX(-50%);white-space:nowrap;color:#7b929f;font-size:8px;letter-spacing:.15em;z-index:2}
.flight-visual-notice span{color:#d4bda9;padding:0 8px}
.flight-axis{position:absolute;writing-mode:vertical-rl;font-size:8px;color:#638196;letter-spacing:.19em;top:50%;transform:translateY(-50%)}
.flight-axis-left{left:-4%}.flight-axis-right{right:-3%}
.flight-hero-footer{position:relative;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #aac6d91b;padding:21px 0 25px;color:#8097a5;font-size:9px;letter-spacing:.16em}
.flight-status{display:flex;align-items:center;gap:10px}.flight-status-dot{width:7px;height:7px;background:#a6c7d3;border-radius:100%;box-shadow:0 0 14px #b3e3e789}.flight-foot-split{color:#526574}
.flight-manifesto{border-top:1px solid #ffffff09;border-bottom:1px solid #ffffff17;background:#0b131e}
.flight-manifesto-inner{display:grid;grid-template-columns:210px 1fr 38px;align-items:center;gap:28px;min-height:230px}
.flight-manifesto-inner>span{font-size:10px;letter-spacing:.17em;color:#c0a98e;font-weight:650;align-self:start;margin-top:61px}
.flight-manifesto p{font-family:Georgia,"Times New Roman",serif;font-size:clamp(28px,3.05vw,48px);line-height:1.32;letter-spacing:-.042em;margin:0;font-weight:400;max-width:880px;color:#dae6eb}
.flight-manifesto em{color:#dab99b;font-style:italic}
.flight-star-mark{font-size:35px;color:#d0b49d;font-weight:300;align-self:end;margin-bottom:53px}
.flight-section{padding:117px 0 119px;position:relative}
.flight-section-tag{display:flex;align-items:center;gap:24px;margin-bottom:60px;color:#a9beca;font-size:10px;font-weight:620;letter-spacing:.16em}
.flight-section-tag>div{height:1px;flex:1;background:#99c2d51c}
.flight-section-tag span:last-child{color:#738b9a}
.flight-section-intro,.flight-proof-head{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:end;margin-bottom:59px}
.flight-section-intro h2,.flight-proof-head h2,.flight-next h2{font-weight:590;font-size:clamp(46px,5.7vw,82px);line-height:1.09;letter-spacing:-.075em;margin:0}
.flight-section-intro em,.flight-proof-head em,.flight-next em{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:400;color:#d9bda4;letter-spacing:-.07em}
.flight-section-intro p,.flight-proof-head p{font-size:15px;color:#a7b8c3;line-height:1.98;max-width:525px;margin:0}
.flight-architecture{display:grid;grid-template-columns:1fr 115px 1fr 115px 1fr;align-items:stretch;border:1px solid #8aacc327;background:radial-gradient(ellipse at 50% 0%,#18394c1e,transparent 65%),#0e1926;padding:36px 34px 30px;gap:10px}
.arch-node{padding:18px 11px;min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.arch-index{color:#bdcdd5;font-size:10px;letter-spacing:.16em;margin-bottom:25px}
.arch-symbol{height:80px;display:flex;align-items:center;margin-bottom:25px}
.arch-symbol svg{width:63px;height:63px;fill:none;stroke:#a4d4e0;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 12px #81b8d44a)}
.arch-node h3{font-size:19px;font-weight:600;letter-spacing:-.03em;line-height:1.3;margin:0 0 12px}
.arch-node p{font-size:12px;line-height:1.9;color:#98adbb;max-width:250px;margin:0}
.arch-link{position:relative;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:18px;color:#81aabb;font-size:8px;letter-spacing:.12em;text-align:center;white-space:nowrap}
.arch-line{width:100%;height:1px;background:linear-gradient(90deg,#43687d33,#a0d5eaa6,#43687d33);position:relative}
.arch-line:after{content:"";position:absolute;left:7%;top:-2px;width:5px;height:5px;background:#9cdaea;border-radius:50%;animation:travelDot 3s ease-in-out infinite alternate;box-shadow:0 0 8px #c4efff}
.arch-arrow{font-size:17px;color:#c3d4db}
.flight-notice{display:flex;align-items:center;gap:17px;padding:19px 23px;margin-top:18px;background:#d7b99409;border:1px solid #e4bea527;color:#a8b9c3;font-size:12px;line-height:1.8}
.flight-notice strong{color:#d8dfe5;font-weight:600}.flight-notice p{margin:0}.notice-symbol{font-size:21px;color:#d2b79b}
.flight-proof{background:linear-gradient(180deg,#0a131d,#0b1723 55%,#09111b);border-block:1px solid #b6ccdd12}
.flight-proof-head{margin-bottom:46px}
.flight-photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.flight-photo-card{margin:0;border:1px solid #a7c4d52c;background:#0d1825;overflow:hidden;transition:transform .4s,border-color .3s,box-shadow .4s;position:relative}
.flight-photo-card:hover{transform:translateY(-5px);border-color:#96c6db60;box-shadow:0 18px 55px #0002}
.flight-photo-frame{aspect-ratio:1.53;position:relative;overflow:hidden;background:#0c1723}
.flight-photo-frame img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .65s ease}
.flight-photo-card:hover img{transform:scale(1.025)}
.flight-photo-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0c172344 0%,transparent 30%,#07131b80 100%);pointer-events:none}
.photo-index{position:absolute;z-index:2;top:21px;left:24px;font-size:10px;letter-spacing:.17em;color:#dbe9f0;background:#0b1626a3;padding:7px 10px;border:1px solid #b8d8e52e}
.photo-corner{position:absolute;z-index:2;bottom:20px;right:23px;width:26px;height:26px;border-right:1px solid #b6d9e9;border-bottom:1px solid #b6d9e9}
.flight-photo-card figcaption{padding:28px 29px 34px}
.photo-caption-line{display:flex;justify-content:space-between;gap:12px;color:#a7becc;font-size:9px;font-weight:650;letter-spacing:.13em;margin-bottom:20px}
.photo-state{color:#d0ae90;text-align:right}
.flight-photo-card h3{font-size:26px;font-weight:600;letter-spacing:-.05em;margin-bottom:8px}
.flight-photo-card figcaption p{font-size:13px;color:#98acba;line-height:1.85;max-width:540px;margin:0}
.flight-proof-footer{display:flex;justify-content:space-between;color:#849baa;font-size:9px;letter-spacing:.15em;margin-top:21px}
.flight-next{background:radial-gradient(ellipse at 12% 85%,#23475d26,transparent 60%),#08111a;padding-bottom:150px}
.flight-next-layout{display:grid;grid-template-columns:1fr .85fr;gap:95px}
.flight-next h2{margin-bottom:26px}.flight-next-head>p:not(.small-caps){font-size:14px;line-height:2;color:#a3bac7;max-width:590px;margin-bottom:33px}
.flight-button-outline{background:none;color:#e3edf2;border-color:#9dc5d45a}.flight-button-outline:hover{background:#172d3c;color:#eaf8ff}
.flight-next-steps{margin-top:18px;border-top:1px solid #aac5d32a}
.next-step{border-bottom:1px solid #aac5d32a;padding:30px 0;display:grid;grid-template-columns:42px 1fr 20px;gap:15px;align-items:start}
.next-step>span:first-child{font-size:11px;color:#cbad90;letter-spacing:.1em;padding-top:4px}
.next-step>span:last-child{font-size:18px;color:#94b4c3}
.next-step h3{font-weight:590;font-size:20px;letter-spacing:-.025em;margin:0 0 6px}
.next-step p{color:#8fa8b8;font-size:13px;line-height:1.8;margin:0}
.flight-footer{background:#080d15}
@keyframes flightRing{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes flightFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes flightPulse{0%,100%{opacity:.65}50%{opacity:1}}
@keyframes flightSweep{0%,100%{opacity:.35;transform:rotate(-10deg)}50%{opacity:.8;transform:rotate(12deg)}}
@keyframes travelDot{to{left:88%}}
@media(max-width:1150px){.flight-hero-layout{grid-template-columns:53% 47%}.flight-headline h1{font-size:clamp(60px,6vw,83px)}.flight-section-intro,.flight-proof-head{gap:52px}.flight-architecture{grid-template-columns:1fr 75px 1fr 75px 1fr;padding:22px 15px}.arch-node{padding:14px 6px}.arch-node h3{font-size:17px}.flight-next-layout{gap:45px}}
@media(max-width:790px){.flight-hero{min-height:0}.flight-eyebrow{padding-top:27px;font-size:8px;letter-spacing:.11em}.fl-right{display:none}.flight-hero-layout{display:flex;flex-direction:column;align-items:stretch;min-height:0}.flight-headline{padding:75px 0 8px}.flight-overline{margin-bottom:24px;font-size:9px}.flight-headline h1{font-size:clamp(52px,10vw,86px);max-width:700px}.flight-lead{font-size:14px;max-width:650px}.flight-visual{width:min(100%,550px);max-width:550px;align-self:center;margin:-15px auto -20px}.flight-hero-footer{font-size:8px;gap:12px}.flight-manifesto-inner{grid-template-columns:1fr 30px;gap:12px;padding:33px 0 38px;min-height:0}.flight-manifesto-inner>span{grid-column:span 2;margin:0}.flight-manifesto p{font-size:clamp(27px,4vw,39px)}.flight-star-mark{margin-bottom:0;align-self:end}.flight-section{padding:80px 0}.flight-section-tag{margin-bottom:43px}.flight-section-intro,.flight-proof-head{grid-template-columns:1fr;gap:26px}.flight-section-intro h2,.flight-proof-head h2,.flight-next h2{font-size:clamp(44px,8vw,68px)}.flight-section-intro p,.flight-proof-head p{max-width:690px;font-size:14px}.flight-architecture{grid-template-columns:1fr;gap:0;padding:20px 23px}.arch-node{padding:20px 4px;display:grid;grid-template-columns:65px 1fr;column-gap:15px;align-items:start}.arch-index{grid-column:span 2;margin-bottom:7px}.arch-symbol{grid-row:2/4;grid-column:1;margin:0;height:66px}.arch-node h3{grid-column:2;margin:0 0 5px}.arch-node p{grid-column:2;max-width:none}.arch-link{height:42px;flex-direction:row;justify-content:flex-start;margin-left:30px;gap:16px}.arch-line{width:35px}.flight-photo-grid{gap:16px}.flight-photo-card figcaption{padding:21px}.flight-photo-card h3{font-size:21px}.flight-next-layout{grid-template-columns:1fr;gap:45px}.flight-next-steps{margin-top:0}}
@media(max-width:550px){.flight-hero .wrap,.flight-body .wrap{width:calc(100% - 36px)}.flight-headline{padding-top:61px}.flight-headline h1{font-size:clamp(48px,11vw,62px);letter-spacing:-.072em}.flight-lead{font-size:13px;line-height:1.85}.flight-hero-cta{gap:15px;flex-wrap:wrap}.flight-button{padding:14px 15px;gap:23px;font-size:11px}.flight-minor-link{font-size:11px}.flight-visual{width:105%;margin-left:-2.5%;margin-top:5px}.flight-orbit-label,.flight-axis{display:none}.flight-visual-notice{font-size:6px;bottom:6%}.flight-hero-footer>div:last-child{display:none}.flight-hero-footer{padding:16px 0 19px}.flight-manifesto-inner{padding:28px 0 33px}.flight-manifesto p{font-size:27px}.flight-section{padding:67px 0}.flight-section-tag{gap:11px;letter-spacing:.08em;font-size:8px;margin-bottom:34px}.flight-section-intro h2,.flight-proof-head h2,.flight-next h2{font-size:44px}.flight-section-intro p,.flight-proof-head p{font-size:13px}.flight-photo-grid{grid-template-columns:1fr;gap:20px}.flight-photo-frame{aspect-ratio:1.45}.flight-photo-card figcaption{padding:25px}.flight-photo-card h3{font-size:23px}.flight-proof-footer{gap:15px;font-size:8px;line-height:1.7}.flight-notice{padding:15px 16px;font-size:11px}.flight-next{padding-bottom:80px}.flight-next-head>p:not(.small-caps){font-size:13px}.next-step{padding:24px 0}}
@media(prefers-reduced-motion:reduce){.flight-body *, .flight-body *:before,.flight-body *:after{animation:none!important;transition:none!important}.flight-photo-card:hover{transform:none!important}}

@media(hover:hover) and (pointer:fine){.flight-visual-ring-2{transform:translate(calc(-50% + var(--parallax-x,0px)),calc(-50% + var(--parallax-y,0px)));transition:transform .5s ease-out}}


/* Validation status cards: distinguish simulation, device tests, and future integration. */
.flight-validation{background:linear-gradient(180deg,#0b121b,#080d15);border-top:1px solid rgba(145,181,199,.12)}
.flight-validation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:38px}
.flight-validation-card{display:flex;flex-direction:column;align-items:flex-start;min-height:250px;padding:clamp(22px,3vw,34px);border:1px solid rgba(145,181,199,.17);background:linear-gradient(145deg,rgba(24,41,56,.78),rgba(10,17,26,.84))}
.flight-validation-index{color:#c4a783;font-size:8px;letter-spacing:.16em}
.flight-validation-card h3{margin:24px 0 12px;color:#eaf0f2;font-size:clamp(20px,2.3vw,28px);font-weight:450;letter-spacing:-.035em}
.flight-validation-card p{max-width:480px;margin:0 0 24px;color:#9fb0bb;font-size:13px;line-height:1.85}
.flight-validation-state{display:inline-flex;align-items:center;min-height:27px;padding:6px 9px;border:1px solid rgba(193,171,139,.32);color:#d8c3a5;font-size:8px;letter-spacing:.12em}
.flight-validation-card small{margin-top:12px;color:#718692;font-size:10px;line-height:1.7}
.flight-validation-card--future{border-color:rgba(199,215,220,.28);background:linear-gradient(145deg,rgba(30,48,62,.85),rgba(10,17,26,.9))}
@media(max-width:760px){.flight-validation-grid{grid-template-columns:1fr}.flight-validation-card{min-height:0}}