:root{--ground:#192521;--ink:#f6f7f3;--accent:#cbdf91;--paper:#e9eee7;--dark:#18251f;--muted:#c4cdc7;--gutter:clamp(22px,4vw,64px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--ground);color:var(--ink);font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid currentColor;outline-offset:6px}::selection{background:var(--accent);color:var(--dark)}.skip{position:fixed;top:-80px;left:20px;z-index:10;padding:16px;background:var(--accent);color:var(--dark)}.skip:focus{top:10px}header{height:96px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;background:var(--ground)}.word{font-size:26px;font-weight:800;letter-spacing:.045em;display:flex;align-items:center;gap:20px}.word span{font-size:19px;letter-spacing:.08em}nav{display:flex;gap:32px;font-size:16px}nav a{transition:transform .2s,color .2s}nav a:hover{color:var(--accent);transform:translateY(-2px)}h1,h2,h3,p{margin:0}h1,h2{font-weight:600;letter-spacing:-.045em;line-height:1.18}p{line-height:1.8;font-size:18px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100svh - 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96px);min-height:630px}.hero-copy{min-height:calc(100svh - 96px)}}@media(max-width:900px){header{height:80px}.word{font-size:22px;gap:12px}.word span{font-size:16px}nav{gap:18px;font-size:14px}.hero{min-height:auto}.hero-art{min-height:530px;padding:20px}.hero-copy{padding:48px 24px}.hero h1{font-size:42px}.scroll-link{margin-top:42px}.product,.approach,.about{padding-top:80px;padding-bottom:80px}.product-head{gap:30px}.product-head p{font-size:16px}.approach{gap:36px}.about{gap:36px}.choices button{padding:14px 12px;font-size:14px}}@media(max-width:620px){header{height:76px}.word{font-size:21px}.word span{display:none}nav{gap:16px;font-size:14px}nav a:nth-child(2){display:none}.hero{display:flex;flex-direction:column-reverse}.hero-copy{padding:48px var(--gutter) 42px}.hero h1{font-size:clamp(40px,11vw,62px);margin-bottom:26px}.hero .lead{font-size:17px}.scroll-link{display:none}#magnet-action{margin-top:30px}.action{padding:18px 22px}.hero-art{min-height:0;padding:20px var(--gutter) 28px}.brand{width:100%;max-width:390px}.art-foot{margin-top:0;font-size:14px}.product,.approach,.about{padding:64px var(--gutter)}.product-head{display:block;margin-bottom:28px}.product-head p{margin-top:26px}h2{font-size:36px}.vehicle{margin:0 calc(-1 * var(--gutter))}.vehicle img{min-height:280px;object-fit:cover}.vehicle figcaption{bottom:12px;left:var(--gutter);font-size:13px;padding:8px 10px}.product-note{display:block;padding-top:28px}.product-note p:first-child{font-size:22px}.product-note p:last-child{margin-top:18px}.approach,.about{grid-template-columns:1fr;gap:38px}.approach-title p{margin-top:25px}.choices{gap:6px}.choices button{flex:1;padding:15px 8px}.topic{padding-top:32px;min-height:200px}.topic h3{font-size:26px}.topic p,.about p{font-size:17px}.about p.about-lead{font-size:22px}footer{padding:36px var(--gutter) 26px}.footer-top p{font-size:20px}.footer-top a{font-size:14px}.footer-word{font-size:15.3vw;margin:26px 0}.footer-bottom{flex-wrap:wrap;font-size:13px;gap:12px}.footer-bottom span:nth-child(2){display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.mobile-menu{display:none}.scenarios{background:var(--ground);padding:110px var(--gutter)}.scenario-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:64px}.scenario-heading p{max-width:470px}.scenario-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:7vw}.scenario-options{display:flex;flex-direction:column;align-self:start;gap:12px}.scenario-options button{display:flex;justify-content:space-between;gap:20px;text-align:left;align-items:center;background:#2d3b33;color:var(--ink);border:0;padding:30px;font-size:26px;transition:transform .2s,background .2s}.scenario-options button[aria-pressed=true]{background:var(--accent);color:var(--dark)}.scenario-options button:hover{transform:translateX(4px)}.scenario-content{padding:30px 0 0}.scenario-content h3{font-size:32px;line-height:1.3;font-weight:500;margin-bottom:20px}.scenario-content>p{max-width:600px}.scenario-content dl{margin:32px 0}.scenario-content dl div{display:grid;grid-template-columns:100px 1fr;gap:18px;padding:14px 0}.scenario-content dt{color:var(--muted);font-size:16px}.scenario-content dd{margin:0;font-size:17px;line-height:1.6}.scenario-content .scene-note{color:var(--muted);font-size:14px}.faq{padding:110px var(--gutter);background:#d9e1d6;color:var(--dark);display:grid;grid-template-columns:1fr 1.15fr;gap:7vw}.faq h2{margin-bottom:30px}.faq-list{display:flex;flex-direction:column;gap:12px}.faq-list details{background:var(--paper);padding:24px}.faq-list summary{display:flex;justify-content:space-between;gap:22px;cursor:pointer;list-style:none;font-size:20px;font-weight:500;line-height:1.5}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:26px;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{padding-top:22px;font-size:17px;line-height:1.8}.faq-list summary:focus-visible,.mobile-menu summary:focus-visible{outline:3px solid currentColor;outline-offset:6px}@media(max-width:900px){.scenario-layout,.faq{gap:40px}.scenario-heading{gap:30px}.scenario-options button{font-size:22px;padding:25px}.scenarios,.faq{padding-top:80px;padding-bottom:80px}}@media(max-width:700px){header{position:relative;z-index:5}.desktop-nav{display:none}.mobile-menu{display:block}.mobile-menu summary{font-size:16px;list-style:none;cursor:pointer;padding:12px 0 12px 22px}.mobile-menu summary:after{content:' +';padding-left:12px}.mobile-menu[open] summary:after{content:' −'}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{position:absolute;top:76px;left:0;right:0;padding:24px var(--gutter) 32px;background:var(--ground);display:flex;flex-direction:column;gap:0;font-size:20px}.mobile-menu nav a{padding:14px 0}.mobile-menu nav a:nth-child(2){display:block}.scenarios,.faq{padding:64px var(--gutter)}.scenario-heading{display:block;margin-bottom:32px}.scenario-heading p{margin-top:26px}.scenario-layout,.faq{grid-template-columns:1fr;gap:32px}.scenario-options{gap:8px}.scenario-options button{font-size:21px;padding:20px}.scenario-content{padding:8px 0 0}.scenario-content h3{font-size:27px}.scenario-content dl div{grid-template-columns:78px 1fr;gap:14px}.scenario-content dd{font-size:16px}.faq-list details{padding:20px}.faq-list summary{font-size:18px}.faq-list details p{font-size:16px}}
.hero-v3{display:block;background:var(--paper);color:var(--dark);min-height:0;overflow:hidden}.hero-title{display:grid;grid-template-columns:1.1fr 1fr;align-items:end;gap:40px;padding:70px var(--gutter) 30px}.hero-v3 h1{font-size:clamp(48px,6.5vw,104px);line-height:1.1;margin:0}.hero-v3 h1 span{display:block}.hero-title>div{justify-self:end}.hero-title .lead{font-size:20px}.hero-title #magnet-action{margin-top:25px}.hero-vehicle{position:relative;overflow:hidden;background:#fff;min-height:480px}.hero-vehicle>img{display:block;width:100%;max-height:850px;object-fit:contain;position:relative;z-index:1;mix-blend-mode:multiply}.hero-brand-word{position:absolute;top:0;left:var(--gutter);right:var(--gutter);font-size:16vw;font-weight:900;letter-spacing:-.06em;line-height:1;color:#edf0eb;white-space:nowrap}.hero-vehicle>p{position:absolute;bottom:25px;left:var(--gutter);z-index:2;font-size:15px}.concept-studio{background:#18251f}.concept-selector{display:flex;gap:10px;margin-bottom:24px}.concept-selector button,.zoom-button{border:0;background:#34463a;color:var(--ink);font-size:17px;padding:18px 24px;transition:transform .2s,background .2s}.concept-selector button[aria-pressed=true]{background:var(--accent);color:var(--dark)}.concept-selector button:hover,.zoom-button:hover{transform:translateY(-3px)}.concept-stage{margin:0;background:#fff;position:relative;overflow:hidden}.concept-stage img{display:block;width:100%;height:min(65vw,740px);object-fit:contain}.zoom-button{position:absolute;bottom:22px;right:22px;background:var(--dark)}.concept-description{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:32px}.concept-description h3{font-size:30px;font-weight:500;line-height:1.35}.concept-description p{max-width:580px}.concept-disclaimer{font-size:14px;color:var(--muted);margin-top:22px}.detail-story{display:grid;grid-template-columns:1.2fr 1fr;background:var(--paper);color:var(--dark);min-height:740px;overflow:hidden}.detail-photo{overflow:hidden}.detail-photo img{width:100%;height:100%;object-fit:cover;display:block}.detail-copy{padding:90px var(--gutter);align-self:center}.detail-copy p{margin-top:30px}.detail-copy .detail-caption{font-size:14px;margin-top:54px}.brand-manifesto{background:#202525;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:60px var(--gutter);gap:8vw}.brand-manifesto .brand{max-width:410px;justify-self:center}.brand-manifesto>p{font-size:clamp(34px,4vw,64px);line-height:1.3}.motion-toggle{position:fixed;right:18px;bottom:18px;z-index:10;background:var(--dark);color:var(--ink);border:0;padding:12px 18px;font-size:14px}.motion-toggle:hover{background:#3b4e40}dialog{border:0;padding:60px 24px 24px;width:min(94vw,1400px);max-height:94svh;background:#f8faf7;color:var(--dark)}dialog::backdrop{background:#07110ee6}dialog img{display:block;width:100%;height:70svh;object-fit:contain}dialog>button{position:absolute;right:22px;top:16px;background:var(--dark);color:var(--ink);border:0;padding:12px 20px;font-size:16px}dialog p{font-size:14px;text-align:center}.motion-off *{scroll-behavior:auto!important;transition:none!important}@media(max-width:900px){.hero-title{padding-top:50px}.hero-title .lead{font-size:17px}.hero-v3 h1{font-size:58px}.detail-story{min-height:540px}.detail-copy{padding:50px 30px}.concept-description h3{font-size:25px}}@media(max-width:620px){.hero-v3{display:block}.hero-title{display:block;padding:42px var(--gutter) 32px}.hero-v3 h1{font-size:13vw}.hero-title>div{margin-top:26px}.hero-vehicle{min-height:0}.hero-vehicle>img{height:310px;object-fit:contain}.hero-vehicle>p{font-size:13px;bottom:10px}.hero-brand-word{top:16px}.concept-selector{gap:6px}.concept-selector button{font-size:14px;padding:15px 10px;flex:1}.concept-stage{margin:0 calc(-1 * var(--gutter))}.concept-stage img{height:310px}.zoom-button{font-size:14px;right:14px;bottom:12px;padding:12px 16px}.concept-description{display:block;margin-top:28px}.concept-description p{margin-top:18px;font-size:17px}.detail-story{display:flex;flex-direction:column;min-height:0}.detail-photo{height:350px}.detail-copy{padding:48px var(--gutter)}.detail-copy h2 br{display:none}.detail-copy p{margin-top:24px}.detail-copy .detail-caption{margin-top:30px}.brand-manifesto{padding:36px var(--gutter);gap:20px}.brand-manifesto>p{font-size:27px}.motion-toggle{font-size:13px;padding:10px 14px;bottom:12px;right:12px}dialog img{height:60svh}}
/* Local edition 4: yellow engineering concepts and real terrain photography. */
:root{--accent:#f2cb42;--paper:#e9ece8;--ground:#17201d;--gutter:clamp(22px,4vw,64px)}
header{position:sticky;top:0;z-index:30;height:84px}nav a[aria-current]{color:var(--accent)}.hero-v3{display:grid;grid-template-columns:.9fr 1.2fr;min-height:680px;background:#151e1a;color:var(--ink)}.hero-title{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:70px var(--gutter);gap:32px;isolation:isolate;overflow:hidden}.hero-title>div:not(#terrain-motion),.hero-title h1{position:relative;z-index:2}.hero-title>div{justify-self:auto}.hero-v3 h1{font-size:clamp(48px,5.3vw,88px)}#terrain-motion{position:absolute;inset:0;z-index:-2;opacity:.44;pointer-events:none;background:#14271e}.hero-title:after{content:'';position:absolute;inset:0;background:#07171066;z-index:-1}.hero-title .action{background:var(--accent);color:#17201d}.hero-title .action:hover{background:#ffe279}.hero-title #magnet-action{margin-top:28px}.hero-vehicle{display:flex;align-items:center;min-height:0;background:#f2f2f2}.hero-vehicle>img{width:100%;height:auto;max-height:none;mix-blend-mode:normal}.hero-brand-word{top:28px;font-size:7.5vw;color:#d4d8d1}.hero-vehicle>p{color:#192521;bottom:28px;font-size:14px}.planning{padding:110px var(--gutter);background:var(--paper);color:var(--dark)}.planning-head{display:flex;justify-content:space-between;align-items:end;gap:44px;margin-bottom:60px}.planning-head p{max-width:480px}.family-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:6vw}.family-options{display:flex;flex-direction:column;gap:8px}.family-options button{border:0;background:#d7ddd6;color:var(--dark);padding:20px 24px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:background .2s,transform .2s}.family-options button strong{font-size:30px;letter-spacing:-.04em}.family-options button span{font-size:17px}.family-options button[aria-pressed=true]{background:var(--dark);color:var(--ink)}.family-options button:hover{transform:translateX(4px)}.family-panel{background:var(--accent);padding:40px;display:flex;flex-direction:column;justify-content:center;min-width:0}.family-panel #family-word{font-size:clamp(55px,7vw,125px);font-weight:900;letter-spacing:-.06em;line-height:1.1;overflow-wrap:anywhere}.family-panel h3{font-size:28px;font-weight:500;margin-top:20px}.family-panel #family-direction{font-size:20px;margin:12px 0 22px}.family-panel #family-copy{max-width:540px}.family-panel .planning-note{margin-top:30px;font-size:14px}.model-plan{margin-top:40px;background:#dce2da;padding:26px 30px}.model-plan summary{font-size:22px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px}.model-plan summary span{font-size:16px}.model-plan>p{margin-top:26px;font-size:16px}.model-plan table{width:100%;border-collapse:collapse;margin-top:20px;text-align:left}.model-plan td,.model-plan th{padding:16px 10px;border-bottom:1px solid #b8c1b7;font-size:16px}.model-plan th{font-weight:600}.table-scroll{overflow-x:auto}.model-plan summary:focus-visible,.photo-credits summary:focus-visible{outline:3px solid currentColor;outline-offset:6px}.detail-story{min-height:580px}.detail-photo{background:#fff;display:flex;align-items:center}.detail-photo img{height:auto;object-fit:contain}.detail-copy{padding-top:65px;padding-bottom:65px}.scene-photo{margin:0 0 45px;background:#101813;overflow:hidden}.scene-photo img{display:block;width:100%;height:clamp(300px,43vw,680px);object-fit:cover}.scene-photo figcaption{display:flex;justify-content:space-between;gap:20px;padding:20px 24px;font-size:14px}.scenario-options button{padding:24px;font-size:23px}.scenario-content{padding-top:0}.photo-credits{margin-top:42px;font-size:14px;color:var(--muted)}.photo-credits summary{cursor:pointer;padding:10px 0}.photo-credits p{font-size:14px;max-width:900px;margin-top:14px}.photo-credits ul{padding-left:20px;line-height:1.9}.photo-credits a{text-decoration:underline;text-underline-offset:3px}.faq{background:#dce2da}.motion-toggle{z-index:35}.concept-stage img{height:min(60vw,650px)}
@media(min-width:1500px){.hero-v3{min-height:780px}}
@media(max-width:1000px){.hero-v3{min-height:570px;grid-template-columns:1fr 1fr}.hero-title{padding:50px 28px}.hero-v3 h1{font-size:5.6vw}.hero-title .lead{font-size:16px}.hero-title .action{font-size:15px;padding:18px;gap:20px}.hero-vehicle>p{max-width:80%;font-size:13px}.planning-head{align-items:start}.family-panel{padding:30px}.desktop-nav{gap:20px}}
@media(max-width:700px){header{height:76px;position:sticky}.hero-v3{display:block;min-height:0}.hero-title{padding:52px var(--gutter);gap:0;min-height:420px}.hero-v3 h1{font-size:12vw}.hero-title>div:not(#terrain-motion){margin-top:26px}.hero-vehicle{display:block;padding:32px 0 45px}.hero-vehicle>img{height:auto}.hero-vehicle>p{bottom:16px}.hero-brand-word{top:20px;font-size:16vw}.planning{padding:64px var(--gutter)}.planning-head{display:block;margin-bottom:32px}.planning-head p{margin-top:24px;font-size:17px}.family-layout{display:block}.family-options{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:12px}.family-options button{flex-shrink:0;display:block;padding:17px}.family-options button strong{font-size:22px;display:block}.family-options button span{display:block;font-size:14px;margin-top:5px}.family-panel{padding:30px;margin-top:12px;min-height:330px}.family-panel #family-word{font-size:17vw}.family-panel h3{font-size:25px}.family-panel #family-copy{font-size:17px}.model-plan{padding:22px 18px}.model-plan summary{font-size:18px;display:block}.model-plan summary span{display:block;margin-top:10px;font-size:14px}.model-plan td,.model-plan th{font-size:14px;padding:14px 10px;white-space:nowrap}.detail-photo{height:auto;min-height:0;padding:30px 0}.detail-copy{padding:48px var(--gutter)}.detail-copy h2 br{display:block}.scene-photo{margin:0 calc(-1 * var(--gutter)) 32px}.scene-photo img{height:330px}.scene-photo figcaption{display:block;padding:18px var(--gutter);line-height:1.6}.scene-photo figcaption span{display:block}.scene-photo figcaption span+span{margin-top:6px}.concept-selector button{font-size:16px}.concept-stage img{height:300px}.photo-credits li{overflow-wrap:anywhere}.motion-toggle{bottom:10px}}

@media(max-width:700px){.concept-selector{flex-wrap:wrap}.concept-selector button{flex:1 1 140px;white-space:nowrap}}

/* Approved mammoth artwork: show only the symbol from the supplied brand board. */
header .word{gap:14px;flex-shrink:0}header .header-mark{display:block;flex:0 0 54px;width:54px;height:43px;background-image:url('/assets/brand.png');background-repeat:no-repeat;background-size:162px auto;background-position:-95px -28px;filter:grayscale(1) contrast(10);mix-blend-mode:screen}header .word .header-name{display:block;font-size:26px;letter-spacing:.045em}header .word .header-chinese{font-size:18px;letter-spacing:.08em}
@media(max-width:1000px){header .word{gap:10px}header .word .header-name{font-size:22px}header .word .header-chinese{display:none}}
@media(max-width:700px){header .header-mark{flex-basis:46px;width:46px;height:37px;background-size:138px auto;background-position:-81px -24px}header .word .header-name{font-size:21px}}

.development{background:#202c26;padding:110px var(--gutter)}.development-heading{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:end;margin-bottom:64px}.development-heading>div>p{max-width:560px}.development-status{margin-top:22px;color:var(--accent);font-size:17px}.development-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:7vw}.development-summary{padding-top:20px}.development-statement{font-size:32px;line-height:1.5;margin-bottom:28px}.development-summary>p:not(.development-statement){max-width:410px;color:var(--muted);font-size:17px}.development-stages{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.development-stages li{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px;background:#29382f}.development-stages .stage-done{background:#dfe6dc;color:var(--dark)}.development-stages h3{font-size:23px;font-weight:500;line-height:1.4}.development-stages p{font-size:16px;margin-top:8px}.stage-status{flex-shrink:0;font-size:15px}.stage-done .stage-status{font-weight:600}
@media(min-width:701px) and (max-width:1100px){header .word .header-name{font-size:20px}.desktop-nav{gap:16px;font-size:14px}header .header-mark{flex-basis:46px;width:46px;height:37px;background-size:138px auto;background-position:-81px -24px}}
@media(max-width:760px){.development{padding:64px var(--gutter)}.development-heading,.development-layout{grid-template-columns:1fr;gap:32px}.development-heading{margin-bottom:28px}.development-summary{padding-top:0}.development-statement{font-size:25px;margin-bottom:18px}.development-stages li{padding:22px 18px;gap:18px}.development-stages h3{font-size:20px}.development-stages p{font-size:15px}.stage-status{font-size:14px}}

/* v8: persistent navigation and source-vector brand lockup */
body{padding-top:84px}header{position:fixed!important;inset:0 0 auto 0;height:84px;width:100%;z-index:100;background:#202425}header .word{gap:16px}header .nav-symbol{display:block;width:62px;height:48px;object-fit:contain}header .nav-lettering{display:block;width:159px;height:40px;object-fit:contain}.hero-vehicle{background:#dce0d8}.hero-vehicle>img{mix-blend-mode:normal}.hero-brand-word{color:#c4ccc1}.concept-stage,.detail-photo{background:#cdd4ca}.concept-stage img{padding:25px;object-fit:contain}.detail-photo img{padding:20px}.hero-vehicle>p{background:#dce0d8;padding:6px 10px}.brand-manifesto{background:#202425}dialog{background:#cdd4ca}.desktop-nav{gap:24px}
@media(max-width:1100px){header .nav-symbol{width:50px;height:40px}header .nav-lettering{width:132px;height:34px}header .word{gap:10px}.desktop-nav{gap:16px;font-size:14px}}
@media(max-width:700px){body{padding-top:76px}header{height:76px}.mobile-menu nav{background:#202425;max-height:calc(100svh - 76px);overflow:auto}header .nav-symbol{width:48px;height:38px}header .nav-lettering{width:128px;height:33px}.concept-stage img{padding:10px}.detail-photo img{padding:10px}.hero-vehicle>p{font-size:12px}}
/* v9: calibrated image scale, quieter captions and coordinated interaction. */
:root{--gutter:clamp(24px,5vw,80px)}p{line-height:1.75}h2{font-size:clamp(34px,3.6vw,56px);line-height:1.22}.hero-v3{min-height:610px;grid-template-columns:1fr 1.15fr}.hero-title{padding-top:64px;padding-bottom:64px}.hero-v3 h1{font-size:clamp(48px,5vw,78px)}.hero-title .lead{font-size:18px;line-height:1.85}.hero-vehicle{justify-content:center;padding:72px 32px 86px}.hero-vehicle>img{width:88%;max-width:760px;max-height:480px;object-fit:contain}.hero-brand-word{font-size:6.6vw;top:36px;color:#bbc4b8}.hero-vehicle>p{left:32px;bottom:28px;font-size:15px;padding:0;background:none}.product,.planning,.development,.scenarios,.approach,.faq,.about{padding-top:96px;padding-bottom:96px}.product-head,.planning-head,.scenario-heading,.development-heading{margin-bottom:44px}.product-head p,.planning-head p,.scenario-heading p{font-size:17px;line-height:1.8;max-width:430px}.concept-stage{display:flex;align-items:center;justify-content:center;min-height:420px;padding:26px 45px 60px}.concept-stage img{width:82%;max-width:980px;height:450px;padding:16px;object-fit:contain}.concept-description{margin-top:28px;gap:60px}.concept-description h3{font-size:27px}.concept-description p{font-size:17px}.concept-disclaimer,.detail-copy .detail-caption,.scene-note,.planning-note{font-size:15px!important;line-height:1.8!important;max-width:780px}.concept-disclaimer{color:#c4cdc7;margin-top:20px}.detail-story{min-height:520px;grid-template-columns:1.15fr 1fr}.detail-photo{justify-content:center;padding:48px 20px}.detail-photo img{width:86%;max-height:430px;object-fit:contain;padding:0}.detail-copy{padding:64px var(--gutter)}.detail-copy p{font-size:17px;margin-top:24px}.detail-copy .detail-caption{margin-top:30px;color:#46534b}.scene-photo img{height:clamp(300px,34vw,510px)}.scene-photo figcaption{font-size:15px;line-height:1.6;padding:20px 24px}.family-panel #family-word{font-size:clamp(58px,6vw,96px)}.family-options button strong{font-size:27px}.family-panel{padding:38px}.development-stages li{padding:22px 26px}.development-stages h3{font-size:21px}.development-stages p{line-height:1.7}.stage-status{font-size:15px}.photo-credits{font-size:15px}.photo-credits p{font-size:15px}.photo-credits li{margin:10px 0}.brand-manifesto .brand{max-width:320px}.brand-manifesto{padding-top:45px;padding-bottom:45px}.desktop-nav a{position:relative;padding:10px 0}.desktop-nav a:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.desktop-nav a:hover:after,.desktop-nav a[aria-current]:after{transform:scaleX(1)}.concept-selector button,.family-options button,.choices button{transition:background .25s,color .25s,transform .25s}.zoom-button{padding:14px 20px;font-size:15px}.action span,.text-link span{display:inline-block;transition:transform .25s}.action:hover span,.text-link:hover span{transform:translate(3px,-3px)}
@media(min-width:1500px){.hero-v3{min-height:680px}}
@media(max-width:1000px){.hero-title{padding:48px 30px}.hero-v3 h1{font-size:5.7vw}.hero-title .lead{font-size:17px}.hero-vehicle{padding:65px 14px}.hero-vehicle>img{width:92%}.concept-stage{padding-left:20px;padding-right:20px}.concept-stage img{height:360px}.detail-copy{padding:45px 30px}}
@media(max-width:700px){.hero-v3{min-height:0;display:block}.hero-title{padding:46px var(--gutter);min-height:390px}.hero-v3 h1{font-size:11.8vw}.hero-vehicle{padding:48px 16px 56px;display:flex}.hero-vehicle>img{width:88%;height:auto;max-height:300px}.hero-brand-word{font-size:14vw;top:22px}.hero-vehicle>p{left:var(--gutter);bottom:16px;font-size:14px}.product,.planning,.development,.scenarios,.approach,.faq,.about{padding:64px var(--gutter)}.product-head,.planning-head,.scenario-heading,.development-heading{margin-bottom:30px}.concept-selector{gap:8px}.concept-selector button{padding:14px 12px;font-size:15px}.concept-stage{min-height:280px;padding:20px 10px 48px}.concept-stage img{width:90%;height:240px;padding:0}.concept-description h3{font-size:24px}.concept-description p{font-size:16px;margin-top:16px}.concept-disclaimer,.detail-copy .detail-caption,.scene-note,.planning-note{font-size:14px!important}.detail-photo{padding:30px 14px}.detail-photo img{width:86%;max-height:290px}.detail-copy{padding:40px var(--gutter)}.scene-photo img{height:300px}.scene-photo figcaption{font-size:14px}.family-panel{padding:28px}.family-panel #family-word{font-size:16vw}.brand-manifesto .brand{max-width:240px}.development-stages li{padding:20px 18px}.development-stages h3{font-size:19px}.development-statement{font-size:24px}.footer-bottom{padding-bottom:8px}}

/* v11: field-led narrative, informed by Overland AI's scene/product/proof hierarchy. */
.hero-field{position:relative;isolation:isolate;display:flex;align-items:center;min-height:min(800px,calc(100svh - 84px));overflow:hidden;background:#14201a;color:#fff}.hero-field-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%;z-index:-3}.hero-field:before{content:'';position:absolute;inset:0;background:#07100c80;z-index:-2}.hero-field .hero-title{display:block;padding:90px var(--gutter) 120px;width:100%;min-height:0;background:none;overflow:visible}.hero-field .hero-title:after{display:none}.hero-field h1{font-size:clamp(48px,6.4vw,100px);line-height:1.15;letter-spacing:-.04em;margin:0 0 34px}.hero-field .hero-title>div{margin:0}.hero-field .lead{font-size:19px;line-height:1.8;color:#fff}.hero-field #magnet-action{margin-top:28px}.hero-field .action{background:var(--accent);color:var(--dark)}.hero-field-caption{position:absolute;bottom:30px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;gap:25px;font-size:15px;line-height:1.7}.hero-field-caption a{padding:5px 0}.concept-studio{background:#171e1a}.concept-stage{background:#bfc8bc}.concept-description{grid-template-columns:1fr 1.15fr}.planning-head>p{max-width:460px}
@media(max-width:700px){.hero-field{min-height:650px;min-height:calc(90svh - 76px);align-items:center}.hero-field .hero-title{padding:64px var(--gutter) 120px}.hero-field h1{font-size:11.4vw;margin-bottom:26px}.hero-field .lead{font-size:16px}.hero-field .hero-title>div{margin:0}.hero-field-photo{object-position:58% center}.hero-field-caption{bottom:24px;display:block;font-size:14px}.hero-field-caption a{display:inline-block;margin-top:10px}.concept-description{display:block}}

.fire-environment{background:#272b27;padding:96px var(--gutter);color:var(--ink)}.fire-intro{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:start;margin-bottom:44px}.fire-intro p{font-size:17px;max-width:540px}.fire-intro p+p{margin-top:22px}.fire-environment figure{margin:0;overflow:hidden}.fire-environment img{display:block;width:100%;height:460px;object-fit:cover;object-position:center 65%}.fire-close{margin-top:28px;font-size:21px;line-height:1.7}.hero-field-caption{justify-content:flex-end}footer .photo-credits{color:var(--dark);margin-top:28px}footer .photo-credits ul{max-width:1000px}.scene-photo{margin-bottom:38px}
@media(max-width:700px){.fire-environment{padding:64px var(--gutter)}.fire-intro{grid-template-columns:1fr;gap:26px;margin-bottom:30px}.fire-environment img{height:310px}.fire-close{font-size:18px}.hero-field-caption{text-align:right}}