/* Quantum Shadow Technologies: base styles shared by every page (tokens, materials, buttons, tags, nav). Self-hosted, no external origins (see CSP in vercel.json). */
/* Self-hosted Latin subsets. Licensed under the SIL Open Font License 1.1 (see OFL-*.txt). */
@font-face{font-family:'Cormorant';font-style:normal;font-weight:300 400;font-display:swap;src:url(/fonts/cormorant.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Cormorant';font-style:italic;font-weight:300;font-display:swap;src:url(/fonts/cormorant-italic.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Geist';font-style:normal;font-weight:300 500;font-display:swap;src:url(/fonts/geist.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/geist-mono.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{
  color-scheme:dark;
  /* surfaces */
  --obsidian:#05060A;
  --graphite:#0D0F15;
  --panel:#12151D;
  --line:#232834;
  --line-2:#343B4A;
  /* metal and light */
  --platinum:#E7EAF0;
  --white-cool:#F4F7FB;
  --titanium-1:#C9CFD9;
  --titanium:#8C94A5;
  --dim:#7C8497;
  --cyan:#8BD3E6;
  --cyan-soft:rgba(139,211,230,.10);
  --cyan-line:rgba(139,211,230,.32);
  --signal:var(--cyan);
  --signal-soft:rgba(139,211,230,.12);
  /* type */
  --serif:"Cormorant","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"Geist","Helvetica Neue",Arial,system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  /* layout */
  --gutter:clamp(16px,4vw,56px);
  --max:1320px;
  --radius-s:10px;
  --radius-m:18px;
  --radius-l:28px;
  /* glass */
  --blur:18px;
  --glass-fill:linear-gradient(180deg,rgba(24,28,37,.62),rgba(10,12,17,.52));
  --glass-rim:linear-gradient(160deg,rgba(231,234,240,.34),rgba(140,148,165,.10) 28%,rgba(140,148,165,.04) 62%,rgba(139,211,230,.26));
  --glass-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -1px 0 rgba(0,0,0,.4),0 24px 60px -24px rgba(0,0,0,.75);
  /* motion */
  --ease-out:cubic-bezier(.2,.7,.2,1);
  --ease-glass:cubic-bezier(.3,.8,.2,1);
}
@media (max-width:760px){:root{--blur:12px}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--obsidian);scroll-behavior:smooth;scroll-padding-top:88px}
body{background:var(--obsidian);color:var(--platinum);font:300 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--cyan);color:var(--obsidian)}
:focus-visible{outline:1px solid var(--cyan);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--platinum);color:var(--obsidian);padding:10px 14px;font:500 12px/1 var(--mono)}
.skip:focus{left:8px}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.label{font:500 11px/1.4 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--titanium);margin:0}
.label b{color:var(--cyan);font-weight:500}
h1,h2,h3{font-family:var(--serif);font-weight:300;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1,h2{background:linear-gradient(180deg,var(--white-cool) 30%,var(--titanium-1) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
h2{font-size:clamp(36px,4.6vw,68px);line-height:1.02}
h2 em,h1 em{font-style:italic}
p{margin:0}
.muted{color:var(--titanium)}
.section{padding-block:clamp(88px,12vw,168px)}

/* ---------- material: liquid glass ----------
   Used selectively: nav, CTAs, product frames, form, overlays. Never on body copy.
   Layers: tinted fill + backdrop blur, a 1px titanium-to-cyan rim (::before),
   and a pointer-following specular sheen (::after, --mx/--my set by site.js). */
.glass{position:relative;isolation:isolate;background:var(--glass-fill);-webkit-backdrop-filter:blur(var(--blur)) saturate(140%);backdrop-filter:blur(var(--blur)) saturate(140%);border-radius:var(--radius-m);box-shadow:var(--glass-shadow)}
.glass::before,.btn::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--glass-rim);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);pointer-events:none}
.glass::after,.btn::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:radial-gradient(180px circle at var(--mx,50%) var(--my,-40%),rgba(231,234,240,.10),transparent 65%);opacity:0;transition:opacity .45s var(--ease-glass);pointer-events:none}
.glass:hover::after{opacity:1}

/* ---------- tags ---------- */
.tag{display:inline-flex;align-items:center;gap:8px;font:500 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--platinum);border-radius:999px;padding:8px 12px;white-space:nowrap;background:rgba(231,234,240,.035);box-shadow:inset 0 0 0 1px rgba(201,207,217,.16),inset 0 1px 0 rgba(255,255,255,.05)}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px rgba(139,211,230,.12)}
.tag.road{color:var(--titanium)}
.tag.road::before{background:transparent;border:1px solid var(--titanium);box-shadow:none}

/* ---------- buttons ---------- */
.btn{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--platinum);border:0;border-radius:999px;cursor:pointer;
  background:linear-gradient(180deg,rgba(231,234,240,.08),rgba(231,234,240,.02));-webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),inset 0 -1px 0 rgba(0,0,0,.35),0 12px 32px -14px rgba(0,0,0,.8);
  transition:transform .4s var(--ease-glass),box-shadow .4s var(--ease-glass),background .4s,color .25s}
.btn:hover{transform:translateY(-1px);background:linear-gradient(180deg,rgba(231,234,240,.12),rgba(231,234,240,.04));box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -1px 0 rgba(0,0,0,.35),0 16px 40px -14px rgba(0,0,0,.85),0 0 0 1px rgba(139,211,230,.14)}
.btn:hover::after{opacity:1}
.btn:active{transform:translateY(0) scale(.985)}
.btn.primary,.btn.submit{color:var(--obsidian);background:linear-gradient(180deg,var(--white-cool),#D5DBE4);
  box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 rgba(5,6,10,.22),0 0 0 1px rgba(255,255,255,.14),0 16px 40px -16px rgba(139,211,230,.38),0 10px 22px -12px rgba(0,0,0,.85)}
.btn.primary::before,.btn.submit::before{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,0) 45%,rgba(139,211,230,.55))}
.btn.primary::after,.btn.submit::after{background:radial-gradient(140px circle at var(--mx,50%) var(--my,-40%),rgba(139,211,230,.42),transparent 70%)}
.btn.primary:hover,.btn.submit:hover{background:linear-gradient(180deg,#fff,#E1E6ED);box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 rgba(5,6,10,.22),0 0 0 1px rgba(255,255,255,.2),0 20px 50px -16px rgba(139,211,230,.55),0 10px 22px -12px rgba(0,0,0,.85)}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s var(--ease-out)}
.reveal.on{opacity:1;transform:none}

/* ---------- nav ----------
   Full-width bar over the hero; after the first scroll it settles into a floating glass capsule
   with a hairline that tracks reading progress. */
.bar{position:fixed;inset:0 0 auto 0;z-index:30;padding-top:env(safe-area-inset-top,0px);pointer-events:none}
.bar::before{content:"";position:absolute;inset:0 0 -40px 0;z-index:-1;background:linear-gradient(to bottom,rgba(5,6,10,.78),rgba(5,6,10,0));transition:opacity .5s;pointer-events:none}
.bar.compact::before{opacity:0}
.shell{pointer-events:auto;position:relative;isolation:isolate;display:flex;justify-content:space-between;align-items:center;gap:20px;height:76px;max-width:var(--max);margin:0 auto;padding-inline:var(--gutter);border-radius:999px;
  transition:max-width .7s var(--ease-glass),height .6s var(--ease-glass),margin .6s var(--ease-glass),padding .6s var(--ease-glass)}
.shell::before,.shell::after{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .5s var(--ease-glass);pointer-events:none}
.shell::before{z-index:-1;background:linear-gradient(180deg,rgba(20,23,31,.80),rgba(9,10,15,.74));-webkit-backdrop-filter:blur(var(--blur)) saturate(150%);backdrop-filter:blur(var(--blur)) saturate(150%);box-shadow:var(--glass-shadow)}
.shell::after{padding:1px;background:var(--glass-rim);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.bar.compact .shell{max-width:min(960px,calc(100% - 24px));height:60px;margin-top:12px;padding-inline:22px 8px}
.bar.compact .shell::before,.bar.compact .shell::after{opacity:1}
.progress{position:absolute;left:28px;right:28px;bottom:0;height:1px;background:linear-gradient(90deg,rgba(139,211,230,0),rgba(139,211,230,.85));transform:scaleX(var(--p,0));transform-origin:left;opacity:0;transition:opacity .5s;pointer-events:none}
.bar.compact .progress{opacity:.75}
.mark{display:flex;align-items:center;gap:12px;min-height:44px;text-decoration:none;flex-shrink:0}
.mark svg{width:22px;height:22px}
.mark span{font:500 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase}
.links{display:flex;align-items:center;gap:2px}
.links a:not(.btn){position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font:400 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--titanium);text-decoration:none;transition:color .25s,background .25s}
.links a:not(.btn):hover{color:var(--platinum);background:rgba(231,234,240,.05)}
.links a[aria-current="true"]{color:var(--platinum)}
.links a[aria-current="true"]::after{content:"";position:absolute;left:50%;bottom:7px;width:3px;height:3px;margin-left:-1.5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 6px rgba(139,211,230,.8)}
.links .btn{min-height:44px;padding:0 18px;margin-left:12px}
.menu-btn{display:none;position:relative;background:rgba(231,234,240,.05);border:0;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(201,207,217,.18);color:var(--platinum);width:44px;height:44px;cursor:pointer;padding:0;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:16px;height:1px;background:currentColor;position:relative;transition:transform .3s var(--ease-glass),background .3s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-5px}.menu-btn span::after{top:5px}
.bar.open .menu-btn span{background:transparent}
.bar.open .menu-btn span::before{transform:translateY(5px) rotate(45deg)}
.bar.open .menu-btn span::after{transform:translateY(-5px) rotate(-45deg)}
@media (max-width:900px){
  .shell{height:68px}
  .bar.compact .shell{padding-inline:18px 8px}
  .menu-btn{display:inline-flex}
  .links{position:absolute;left:0;right:0;top:calc(100% + 10px);flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 18px;border-radius:var(--radius-l);
    background:linear-gradient(180deg,rgba(18,21,29,.92),rgba(8,9,14,.94));-webkit-backdrop-filter:blur(var(--blur)) saturate(150%);backdrop-filter:blur(var(--blur)) saturate(150%);box-shadow:var(--glass-shadow),inset 0 0 0 1px rgba(201,207,217,.14);
    transform:translateY(-8px) scale(.98);transform-origin:top center;opacity:0;visibility:hidden;transition:opacity .3s var(--ease-glass),transform .4s var(--ease-glass),visibility .3s}
  .bar.open .links{opacity:1;visibility:visible;transform:none}
  .links a:not(.btn){min-height:56px;padding:0 4px;border-radius:0;border-bottom:1px solid var(--line);font-size:12px;color:var(--titanium-1)}
  .links a:not(.btn):hover{background:none}
  .links a[aria-current="true"]::after{left:auto;right:6px;top:50%;bottom:auto;margin:-1.5px 0 0}
  .links .btn{margin:18px 0 0;min-height:52px}
}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}