/* Shared by every page: tokens, type, header, buttons, links, footer and drawing primitives. */
@font-face{font-family:"Space Grotesk";src:url("assets/fonts/space-grotesk.74ad1ddbfd67.woff2") format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Manrope";src:url("assets/fonts/manrope.a4d284248c3e.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/jetbrains-mono.222639bb79c9.woff2") format("woff2");font-weight:400;font-display:swap}

:root{
  --paper:#f4f2ec;
  --paper-deep:#ebe8df;
  --sheet:#faf9f5;
  --ink:#20251d;
  --ink-soft:#3b4236;
  --muted:#606757;
  --line:#d8dbcf;
  --line-strong:#b8bead;
  --olive:#373d32;
  --olive-deep:#1b1f18;
  --cream:#f4f1e7;
  --filament:#ff6224;

  --font-display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Manrope",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;

  --gutter:clamp(20px,4.4vw,72px);
  --header-h:76px;
  --radius:4px;
  --ease-out:cubic-bezier(.16,1,.3,1);

  /* The homepage stage repaints these per element while it is on screen. */
  --stage-bg:var(--paper);
  --stage-ink:var(--ink);
  --stage-muted:var(--muted);
  --stage-line:var(--line-strong);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 24px)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
a{color:inherit;text-decoration:none}
svg{display:block}
img{max-width:100%;height:auto}
ol,ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
::selection{background:color-mix(in srgb,var(--ink) 16%,transparent)}
:focus-visible{outline:2px solid var(--filament);outline-offset:4px;border-radius:2px}
main:focus{outline:none}
.mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:400}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

.skip-link{position:fixed;left:12px;top:12px;z-index:100;padding:10px 14px;background:var(--ink);color:var(--paper);transform:translateY(-200%);transition:transform .2s}
.skip-link:focus{transform:none}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:40;height:var(--header-h);display:flex;align-items:center;gap:40px;padding:0 var(--gutter);color:var(--stage-ink);transition:color .4s,background-color .4s;view-transition-name:site-header}
.site-header::after{content:"";position:absolute;inset:auto var(--gutter) 0;height:1px;background:currentColor;opacity:0;transition:opacity .4s}
.site-header.is-scrolled::after,.site-header.is-solid::after{opacity:.12}
.brand{display:flex;align-items:center;margin-right:auto}
.brand-lockup{width:118px;height:auto;color:currentColor}
#main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500}
#main-nav>a:not(.button){position:relative;opacity:.78;transition:opacity .2s}
#main-nav>a:not(.button)::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease-out)}
#main-nav>a:not(.button):hover,#main-nav>a[aria-current]{opacity:1}
#main-nav>a:not(.button):hover::after,#main-nav>a[aria-current]::after{transform:scaleX(1);transform-origin:left}
#main-nav .login-link{margin-left:10px}
#main-nav .nav-cta{margin-left:-8px;min-height:40px;padding:0 16px;font-size:14px}
.site-header:not(.is-over-dark) :is(.brand,.menu-toggle,#main-nav>a:not(.button)){color:var(--stage-ink)}
.site-header.is-solid{background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.site-header.is-over-dark{color:var(--cream);background:color-mix(in srgb,var(--olive-deep) 82%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.site-header.is-over-dark .button{background:var(--cream);color:var(--olive-deep)}

.menu-toggle{display:none;align-items:center;gap:14px;min-height:44px;padding:0 0 0 16px;border:0;background:none;font-size:14px;font-weight:600;cursor:pointer}
.menu-toggle span{display:inline-block;font-size:22px;font-weight:300;line-height:1;transition:transform .45s var(--ease-out)}
.menu-toggle[aria-expanded="true"] span{transform:rotate(45deg)}

.local-banner{position:relative;z-index:30;display:flex;justify-content:center;gap:14px;padding:7px var(--gutter);border-bottom:1px solid var(--line);font:400 11px/1.4 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.local-banner a{text-decoration:underline;text-underline-offset:3px}
.local-banner a:hover{color:var(--ink)}

/* ---------- Buttons & links ---------- */
.button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:0;border-radius:var(--radius);background:var(--stage-ink);color:var(--stage-bg);font:600 15px/1 var(--font-body);cursor:pointer;transition:transform .3s var(--ease-out),background-color .4s,color .4s}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0) scale(.985);transition-duration:.08s}
.button:disabled{opacity:.42;cursor:not-allowed;transform:none}

/* A single filament current runs once around the edge: on hover, on focus and on a real state change. */
@property --beam-a{syntax:"<angle>";inherits:false;initial-value:0deg}
.button::after{content:"";position:absolute;inset:-1.5px;border-radius:calc(var(--radius) + 1.5px);padding:1.5px;pointer-events:none;background:conic-gradient(from var(--beam-a),transparent 0 62%,color-mix(in srgb,var(--filament) 0%,transparent) 64%,var(--filament) 88%,#ffd9c2 93%,transparent 94%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0}
.button:not(:disabled):hover::after,.button:focus-visible::after,.button.is-charged::after{animation:beam 1.9s cubic-bezier(.45,.05,.35,1) both}
@keyframes beam{0%{--beam-a:0deg;opacity:0}12%{opacity:1}80%{opacity:1}100%{--beam-a:360deg;opacity:0}}
.button-small{min-height:40px;padding:0 16px;font-size:14px}
.button-light{background:var(--cream);color:var(--olive-deep)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;border-bottom:1px solid currentColor;padding:4px 0}
.text-link span{display:inline-block;transition:transform .3s var(--ease-out)}
.text-link:hover span{transform:translateY(2px)}
.text-link[href^="/"]:hover span,.text-link[href^="/"]:hover .arrow{transform:translateX(3px)}

.kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--stage-muted);display:flex;align-items:center;gap:10px}
.kicker::before{content:"";flex:none;width:18px;height:1px;background:currentColor}

/* Text that changes state rolls in the direction of travel. */
.roll{display:inline-grid;overflow:hidden;vertical-align:bottom;font-variant-numeric:tabular-nums}
.roll>span{grid-area:1/1;white-space:nowrap}
.roll>.in{animation:roll-in .55s var(--ease-out) both}
.roll>.out{animation:roll-out .55s var(--ease-out) both}
.roll[data-dir="down"]>.in{animation-name:roll-in-down}
.roll[data-dir="down"]>.out{animation-name:roll-out-down}
@keyframes roll-in{from{transform:translateY(80%);opacity:0;filter:blur(3px)}}
@keyframes roll-out{to{transform:translateY(-80%);opacity:0;filter:blur(3px)}}
@keyframes roll-in-down{from{transform:translateY(-80%);opacity:0;filter:blur(3px)}}
@keyframes roll-out-down{to{transform:translateY(80%);opacity:0;filter:blur(3px)}}

@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--filament) 55%,transparent)}100%{box-shadow:0 0 0 9px color-mix(in srgb,var(--filament) 0%,transparent)}}
@keyframes shimmer{from{background-position:100% 0}to{background-position:0 0}}

/* ---------- Isometric drawing primitives (shared by every scene) ---------- */
svg .f-edge{fill:none;stroke:var(--edge,transparent);stroke-width:1;vector-effect:non-scaling-stroke;stroke-linejoin:round}
svg .f-logo{fill:var(--letter,var(--ink))}
svg .f-art{opacity:var(--art-o,1)}
svg .a{fill:none;stroke:var(--art);stroke-width:1;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round}
svg .a.ta{opacity:.55}
svg .a.dash{stroke-dasharray:3 3}
svg .af{fill:var(--art)}
svg .af.soft{opacity:.55}
svg .t{fill:none;stroke:var(--trace);stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1 1;stroke-dashoffset:calc(1 - clamp(0, (var(--lit, 0) - var(--d, 0)) * 3, 1))}
svg .tf{fill:var(--trace);opacity:clamp(0, (var(--lit, 0) - var(--d, 0)) * 4, 1)}
svg text{font-family:var(--font-mono);font-size:4.6px;letter-spacing:.08em;fill:var(--art)}
svg text.small{font-size:3.8px}
.glyph .ghost .f-fill{fill-opacity:.6}

/* ---------- Footer ---------- */
.site-footer{display:grid;grid-template-columns:1fr auto auto;gap:40px 96px;padding:72px var(--gutter) 32px;background:var(--olive-deep);color:#c9ccbd;border-top:1px solid #ffffff14}
.site-footer>div:not(.footer-bottom):not(:first-child){display:flex;flex-direction:column;gap:12px;font-size:15px}
.site-footer p{max-width:22em;font-size:15px}
.footer-brand{display:inline-flex}
.footer-brand .brand-lockup{width:130px;color:var(--cream);margin-bottom:14px}
.site-footer a{transition:color .2s}
.site-footer a:hover{color:var(--cream)}
.footer-bottom{grid-column:1/-1;display:flex;gap:28px;padding-top:24px;border-top:1px solid #ffffff14;font-size:14px}
.footer-bottom span{margin-right:auto}

/* ---------- Page transitions ---------- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .16s ease-in both}
::view-transition-new(root){animation:vt-in .5s var(--ease-out) both}
::view-transition-group(site-header){animation-duration:.3s}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(10px)}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .js .menu-toggle{display:flex}
  .js #main-nav{display:none}
  .js #main-nav.open{position:fixed;top:var(--header-h);left:0;right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 28px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 30px 60px -40px #1b1f1840;animation:menu-in .45s var(--ease-out) both}
  .js #main-nav.open{max-height:calc(100svh - var(--header-h));overflow-y:auto;overscroll-behavior:contain}
  .js #main-nav.open>a:not(.button){display:flex;align-items:center;min-height:56px;border-bottom:1px solid var(--line);font:500 22px/1 var(--font-display);letter-spacing:-.02em;opacity:1;color:var(--ink)!important}
  .js #main-nav.open>a:not(.button)::after{display:none}
  .js #main-nav.open>a[aria-current]::before{content:"";width:6px;height:6px;margin-right:12px;background:currentColor}
  .js #main-nav.open .login-link{margin:0;font:500 15px/1 var(--font-body)!important;letter-spacing:0!important;border-bottom:0!important}
  .js #main-nav.open .nav-cta{margin:8px 0 0;min-height:52px;font-size:15px;background:var(--ink)!important;color:var(--paper)!important}
  .site-header:has(#main-nav.open){background:var(--paper);color:var(--ink)}
  .site-header:has(#main-nav.open) :is(.brand,.menu-toggle){color:var(--ink)!important}
  .site-footer{grid-template-columns:1fr 1fr}
  .site-footer>div:first-child{grid-column:1/-1}
}
@keyframes menu-in{from{opacity:0;clip-path:inset(0 0 100% 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@media (max-width:760px){
  :root{--header-h:64px}
  .brand-lockup{width:100px}
  .footer-bottom{flex-wrap:wrap;gap:12px 24px}
  .footer-bottom span{flex-basis:100%}
}
@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* Existing live components use these semantic aliases. */
:root{--ink-strong:var(--ink);--accent:var(--olive);--accent-strong:var(--ink);--accent-text:var(--ink-soft);--muted-soft:var(--muted);--surface:var(--sheet);--surface-warm:var(--sheet);--surface-tint:var(--paper-deep);--line-deep:var(--line-strong);--sage:var(--line);--danger-text:#853e29;--content:1280px;--ease:var(--ease-out)}
@font-face{font-family:"Manrope Fallback";src:local("Arial"),local("Liberation Sans");size-adjust:102.01%;ascent-override:104.50%;descent-override:29.41%;line-gap-override:0%}
:root{--font-body:"Manrope","Manrope Fallback",Arial,sans-serif}
p,li,dd{text-wrap:pretty}h1,h2,h3,legend{text-wrap:balance}
:focus-visible{outline-color:var(--ink)}
.site-header.is-over-dark :focus-visible,.site-footer :focus-visible{outline-color:var(--cream)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.frontier-home{padding-top:0}
.frontier-home .local-banner{position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--paper);padding:2px 10px;font-size:9px}
@media(max-width:1080px){
 html:not(.js) .site-header{position:relative;height:auto;flex-wrap:wrap;padding-block:16px}
 html:not(.js) #main-nav{display:flex;flex-basis:100%;flex-wrap:wrap;gap:10px 18px}
 html:not(.js) #main-nav>a{min-height:44px;display:inline-flex;align-items:center}
 html:not(.js) body{padding-top:0}
}
.frontier-site:is(.portal-page,.auth-page):not(.in-workspace) .site-header .nav-cta{display:inline-flex}

.frontier-home .local-banner{position:absolute;top:var(--header-h);bottom:auto;left:0;right:0;justify-content:space-between;gap:8px;padding:2px var(--gutter);font-size:9px;letter-spacing:0;text-transform:none;white-space:nowrap;background:var(--paper)}

.frontier-home .local-banner{flex-direction:row;align-items:center;min-height:0}
.frontier-home .local-banner a{min-height:0;padding:0}
