@font-face{font-family:Anton;src:url('/assets/Anton-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url('/assets/Inter-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}

:root{--ink:#151619;--surface:#222429;--band:#1b1c20;--paper:#fbfbf4;--yellow:#f5d547;--muted:#b7bbc2;--line:#3a3c40;--hair:#2c2e33;--dim:#4a4d53;--gutter:clamp(20px,5vw,96px);--header:76px;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header);background:var(--ink)}
body{margin:0;background:var(--ink);color:var(--paper);font-family:Inter,Arial,sans-serif;font-weight:500;-webkit-font-smoothing:antialiased}
body:has(dialog[open]){overflow:hidden}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:Anton,'Arial Narrow',sans-serif;font-weight:400}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--yellow)}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}
::selection{background:var(--yellow);color:var(--ink)}
::placeholder{color:#6f737a}

.skip-link{position:absolute;left:16px;top:-80px;z-index:60;background:var(--yellow);color:var(--ink);padding:12px 18px;font-size:14px}
.skip-link:focus{top:12px;color:var(--ink)}

.site-header{position:sticky;top:0;z-index:40;height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 var(--gutter);background:rgba(21,22,25,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{height:auto}
.site-header nav{display:flex;gap:clamp(12px,2.6vw,36px);font-size:13px}
.site-header nav a{padding:14px 0}
.scroll-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--yellow);transform-origin:left;transform:scaleX(var(--p,0))}

.button{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 22px;border:0;border-radius:0;background:var(--yellow);color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}
.button:hover{background:var(--paper);color:var(--ink)}
.button:disabled{cursor:progress;opacity:.75}
.text-link{display:inline-flex;align-items:center;min-height:44px;font-size:15px;border-bottom:1px solid #5a5d63}
.text-button{background:none;border:0;padding:0;color:var(--paper);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}
.muted{font-size:14px;color:var(--muted)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.square{width:8px;height:8px;background:var(--yellow);flex:none}

.hero{position:relative;display:flex;flex-wrap:wrap;min-height:calc(100svh - var(--header));overflow:hidden;border-bottom:1px solid var(--hair)}
.hero-copy{flex:1 1 480px;position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;gap:28px;padding:clamp(48px,9vh,120px) var(--gutter) clamp(40px,7vh,96px);transform:translateY(calc(var(--h,0) * -56px));opacity:calc(1 - var(--h,0) * .6)}
.hero h1{font-size:clamp(64px,9.2vw,150px);line-height:.95}
.hero h1 span{color:var(--yellow)}
.hero-description{max-width:30em;font-size:clamp(16px,1.25vw,18px);line-height:1.6;color:var(--muted);text-wrap:pretty}
.scroll-cue{display:inline-flex;align-items:center;gap:12px;align-self:flex-start;min-height:44px;margin-top:clamp(8px,4vh,48px);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.scroll-cue span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--line);color:var(--yellow)}
.hero-image{flex:1 1 420px;position:relative;min-height:440px;max-width:calc((100svh - var(--header)) * .85);margin-left:-9vw;overflow:hidden;-webkit-mask-image:linear-gradient(to right,transparent 0,#000 34%);mask-image:linear-gradient(to right,transparent 0,#000 34%)}
/* Atmospheric crop of the approved banner: right side (city), letterbox bands hidden. */
.hero-image>img{position:absolute;left:0;top:-25%;width:100%;height:150%;object-fit:cover;object-position:100% 50%;transform:translateY(calc(var(--h,0) * 6%)) scale(1.05);will-change:transform}
.shade-top,.shade-bottom,.shade-scroll{position:absolute;inset:0}
.shade-top{background:linear-gradient(to bottom,var(--ink) 0,rgba(21,22,25,0) 34%);opacity:0}
.shade-bottom{background:linear-gradient(to bottom,rgba(21,22,25,0) 62%,var(--ink) 100%)}
.shade-scroll{background:var(--ink);opacity:calc(var(--h,0) * .65)}
.caption{position:absolute;right:var(--gutter);bottom:28px;display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
.caption span{width:28px;height:1px;background:var(--yellow)}

.section{padding:clamp(72px,10vw,150px) var(--gutter)}
.section-label{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--line);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.section-label span:last-child{color:var(--yellow)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));gap:clamp(40px,7vw,120px);margin-top:clamp(40px,6vw,88px)}
.split.center{align-items:center}
.intro{display:flex;flex-direction:column;gap:26px;align-self:start}
.split.center .intro{align-self:center}
.intro.sticky{position:sticky;top:120px}
.intro h2{font-size:clamp(48px,6vw,96px);line-height:.98}
.intro p{max-width:30em;font-size:17px;line-height:1.65;color:var(--muted);text-wrap:pretty}
.intro .lead{font-size:18px;color:var(--paper)}
.intro .small,.small{font-size:14px;line-height:1.6;color:var(--muted)}

.topics{position:relative;padding-left:clamp(32px,4vw,52px)}
.rail{position:absolute;left:7px;top:0;bottom:0;width:1px;background:var(--line)}
.rail span{position:absolute;left:-1px;top:0;bottom:0;width:3px;background:var(--yellow);transform-origin:top;transform:scaleY(var(--sp,1))}
.topic{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 32px;padding:36px 0 44px;border-top:1px solid var(--hair)}
.topic:last-child{border-bottom:1px solid var(--hair)}
.node{position:absolute;left:calc(-1 * clamp(32px,4vw,52px));top:46px;width:15px;height:15px;border:1px solid var(--yellow);background:color-mix(in srgb,var(--yellow) calc(var(--s) * 100%),var(--ink))}
.topic-copy{flex:1 1 240px;display:flex;flex-direction:column;gap:14px}
.topic-number{font-size:12px;letter-spacing:.16em;color:color-mix(in srgb,var(--yellow) calc(var(--s) * 100%),var(--muted))}
.topic h3{font-size:clamp(38px,4vw,58px);line-height:1}
.topic p{font-size:16px;line-height:1.6;color:var(--muted);max-width:24em}
.topic svg{flex:0 1 240px;width:240px;max-width:100%;height:auto;stroke-linecap:square}
.topic .dim{stroke:var(--dim);stroke-width:1.5}
.topic .active{stroke:var(--yellow);stroke-width:2.2;stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--s))}

.watch{background:var(--band);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.channel-panel{position:relative;display:block;width:100%;aspect-ratio:4/5;max-width:608px;justify-self:center;overflow:hidden;border:1px solid var(--line);background:var(--ink);clip-path:inset(calc((1 - var(--w,1)) * 9%));transition:border-color .2s}
.channel-panel:hover{border-color:var(--yellow);color:var(--paper)}
/* Atmospheric crop of the approved banner: left side (Earth at night). */
.channel-panel>img{position:absolute;left:0;top:-25%;width:100%;height:150%;object-fit:cover;object-position:0% 50%;transform:scale(calc(1.14 - var(--w,1) * .12))}
.panel-shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(21,22,25,.72) 0,rgba(21,22,25,0) 26%,rgba(21,22,25,0) 52%,rgba(21,22,25,.94) 100%)}
.panel-top{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;padding:22px 24px;font-size:13px;letter-spacing:.06em}
.panel-top span:last-child{color:var(--yellow)}
.panel-bottom{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:24px}
.panel-bottom>div{display:flex;flex-direction:column;gap:16px}
.panel-title{font-family:Anton,'Arial Narrow',sans-serif;font-size:clamp(28px,3vw,40px);line-height:1}
.panel-arrow{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;flex:none;background:var(--yellow);color:var(--ink);font-size:20px;transition:transform .2s}
.channel-panel:hover .panel-arrow{transform:translate(3px,-3px)}

.email-link{align-self:flex-start;display:inline-flex;gap:10px;align-items:center;padding-bottom:6px;border-bottom:2px solid var(--yellow);font-size:clamp(17px,1.6vw,22px)}
.contact-form{position:relative;display:flex;flex-direction:column;gap:28px}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:28px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid #5a5d63;border-radius:0;color:var(--paper);font-size:17px;line-height:1.55;padding:12px 0;transition:border-color .2s}
.field select{background:var(--ink)}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-bottom-color:var(--yellow)}
.bot-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-status{min-height:24px;font-size:15px;line-height:1.6}
.form-status[data-state="success"]{display:flex;gap:12px;align-items:baseline}
.form-status[data-state="success"]:before{content:'';width:9px;height:9px;background:var(--yellow);flex:none}
.form-status[data-state="error"]{padding-left:14px;border-left:2px solid var(--yellow)}
.form-status a{text-decoration:underline;text-underline-offset:3px}

.reveal{opacity:var(--rv,1);transform:translateY(calc((1 - var(--rv,1)) * 32px))}
.reveal[data-reveal="--r1"]{--rv:var(--r1,1)}
.reveal[data-reveal="--r2"]{--rv:var(--r2,1)}

.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px;padding:32px var(--gutter) 40px;border-top:1px solid var(--hair);font-size:13px;color:var(--muted)}
.site-footer>div{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center}
.site-footer>div>*{padding:10px 0}
.site-footer .text-button{color:var(--muted);text-decoration:none}
.site-footer .text-button:hover{color:var(--yellow)}

dialog{width:min(640px,calc(100vw - 32px));max-height:calc(100svh - 48px);padding:0;border:1px solid var(--line);border-radius:0;background:var(--surface);color:var(--paper)}
dialog::backdrop{background:rgba(10,11,13,.78)}
.dialog-inner{display:flex;flex-direction:column;gap:18px;padding:clamp(24px,4vw,44px);font-size:15px;line-height:1.65}
.dialog-inner>p{color:var(--muted)}
.dialog-inner a{color:var(--paper);text-decoration:underline}
.dialog-inner h2{font-size:clamp(36px,5vw,52px);line-height:1;margin-bottom:6px}
.dialog-inner>.button{align-self:flex-start;margin-top:8px}
.dialog-head{display:flex;justify-content:space-between;align-items:center}
.dialog-close{width:44px;height:44px;background:none;border:1px solid var(--line);color:var(--paper);font-size:22px;cursor:pointer}

@media (max-width:899px){
  .hero-image{margin-left:0;max-width:none;min-height:max(440px,105vw);-webkit-mask-image:none;mask-image:none}
  .shade-top{opacity:1}
  .intro.sticky{position:static}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{transition:none!important;animation:none!important}
}


/* Production QA: keep the real wordmark clear of navigation on small screens. */
@media (max-width:599px){
  .site-header{gap:18px;padding-left:20px;padding-right:20px;min-height:70px}
  .brand{gap:8px;min-width:0}
  .brand-symbol{width:24px;height:auto}
  .brand-name{width:118px;height:auto}
  .site-header nav{gap:14px;font-size:11px;flex-shrink:0}
}