@charset "utf-8";
/* Fraser Valley Night Sky - hand-written dark-sky stylesheet. No framework, no webfonts. */

:root{
  --ink:#04060b;
  --ink-1:#070c14;
  --ink-2:#0b111c;
  --ink-3:#111a27;
  --line:#1a2634;
  --line-2:#26384c;
  --blue:#336699;
  --blue-br:#3399cc;
  --blue-dim:#597795;
  --link:#bccbdc;
  --link-hi:#8fd0f5;
  --accent:#d23600;
  --accent-2:#ff7a4d;
  --text:#e6edf6;
  --muted:#97a7b9;
  --dim:#728499;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --shell:78rem;
  --pad:clamp(1rem,4vw,2.75rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--serif);font-size:clamp(1.02rem,.36vw + .95rem,1.115rem);line-height:1.78;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:.06em;text-decoration-color:rgba(188,203,220,.42)}
a:hover,a:focus-visible{color:var(--link-hi);text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--blue-br);outline-offset:3px}
.shell{max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad);width:100%}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--blue);color:#fff;padding:.6rem 1rem;font-family:var(--sans)}
.skip:focus{left:.5rem;top:.5rem}

/* ---- starfield motif (pure CSS, no images) ------------------------------ */
.starfield{position:relative;isolation:isolate}
.starfield::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.75;
  background-image:
    radial-gradient(1.1px 1.1px at 42.66% 81.23%, rgba(214,231,255,0.77), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 68.83% 83.6%, rgba(190,220,255,0.69), rgba(0,0,0,0) 100%),
    radial-gradient(1.1px 1.1px at 92.31% 60.23%, rgba(190,220,255,0.48), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 47.04% 27.94%, rgba(190,220,255,0.87), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 31.04% 90.68%, rgba(255,255,255,0.61), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 30.82% 11.62%, rgba(190,220,255,0.63), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 42.76% 29.41%, rgba(190,220,255,0.53), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 93.66% 39.88%, rgba(255,241,222,0.5), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 23.97% 69.21%, rgba(255,241,222,0.63), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 83.98% 56.98%, rgba(255,241,222,0.88), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 39.26% 57.45%, rgba(190,220,255,0.56), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 81.73% 37.72%, rgba(214,231,255,0.38), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 38.91% 66.12%, rgba(214,231,255,0.68), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 74.49% 17.46%, rgba(214,231,255,0.64), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 37.13% 56.45%, rgba(255,255,255,0.72), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 76.79% 58.05%, rgba(214,231,255,0.68), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 82.94% 13.08%, rgba(255,255,255,0.78), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 44.52% 36.74%, rgba(214,231,255,0.47), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 42.3% 62.98%, rgba(255,255,255,0.31), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 57.75% 60.31%, rgba(255,241,222,0.32), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 87.16% 10.14%, rgba(255,241,222,0.33), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 85.17% 79.39%, rgba(255,255,255,0.51), rgba(0,0,0,0) 100%),
    radial-gradient(1.1px 1.1px at 53.6% 10.82%, rgba(214,231,255,0.39), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 1.85% 85.11%, rgba(214,231,255,0.47), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 31.59% 44.63%, rgba(255,255,255,0.37), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 71.75% 17.52%, rgba(214,231,255,0.63), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 99.87% 20.91%, rgba(190,220,255,0.57), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 20.8% 37.76%, rgba(255,241,222,0.5), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 79.92% 83.69%, rgba(190,220,255,0.44), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 40.67% 21.91%, rgba(255,241,222,0.68), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 5.36% 70.93%, rgba(214,231,255,0.68), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 78.52% 0.96%, rgba(214,231,255,0.41), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 73.07% 4.25%, rgba(190,220,255,0.79), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 74.3% 79.96%, rgba(255,241,222,0.89), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 98.95% 97.4%, rgba(190,220,255,0.44), rgba(0,0,0,0) 100%),
    radial-gradient(1.1px 1.1px at 57.0% 39.23%, rgba(255,241,222,0.71), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 74.61% 98.54%, rgba(255,241,222,0.29), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 58.6% 80.76%, rgba(190,220,255,0.69), rgba(0,0,0,0) 100%),
    radial-gradient(1.0px 1.0px at 48.96% 3.41%, rgba(255,255,255,0.65), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 96.8% 6.39%, rgba(214,231,255,0.86), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 79.18% 31.2%, rgba(214,231,255,0.31), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 90.16% 72.13%, rgba(190,220,255,0.65), rgba(0,0,0,0) 100%),
    radial-gradient(1.3px 1.3px at 29.19% 29.86%, rgba(255,255,255,0.36), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 33.94% 52.7%, rgba(255,241,222,0.8), rgba(0,0,0,0) 100%),
    radial-gradient(0.9px 0.9px at 56.66% 28.82%, rgba(190,220,255,0.84), rgba(0,0,0,0) 100%),
    radial-gradient(1.5px 1.5px at 72.54% 67.73%, rgba(214,231,255,0.31), rgba(0,0,0,0) 100%);
}

/* ---- header ------------------------------------------------------------- */
.site-head{background:linear-gradient(180deg,#080f1a 0%,#05080f 100%);border-bottom:1px solid var(--line)}
.head-top{display:flex;flex-wrap:wrap;align-items:center;gap:.85rem 1.4rem;padding-block:1.15rem .95rem;min-width:0}
.wordmark{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:inherit;min-width:0;flex:0 1 auto}
.wordmark .mark{flex:none}
.wm-text{display:flex;flex-direction:column;line-height:1;min-width:0}
.wm-1{font-family:var(--sans);font-size:.635rem;letter-spacing:.34em;text-transform:uppercase;color:var(--blue-br);margin-bottom:.3rem}
.wm-2{font-family:var(--sans);font-size:clamp(1.02rem,3.4vw,1.22rem);letter-spacing:.17em;text-transform:uppercase;font-weight:600;color:#f2f6fb}
.head-tag{order:2;flex:1 1 100%;min-width:0;margin:0;font-size:.85rem;line-height:1.5;color:var(--dim);font-style:italic;text-align:left}
.nav-toggle{
  order:1;margin-left:auto;flex:none;display:inline-flex;align-items:center;gap:.55rem;background:transparent;color:var(--link);
  border:1px solid var(--line-2);border-radius:2px;padding:.5rem .8rem;font-family:var(--sans);
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--blue-br);color:#fff}
.bars{width:16px;height:9px;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor;position:relative}
.bars::after{content:"";position:absolute;left:0;top:3px;width:100%;border-top:1.5px solid currentColor}
html.js .nav-toggle[aria-expanded="true"] .bars{border-color:var(--accent-2)}

/* ---- navigation --------------------------------------------------------- */
.sitenav{position:relative;z-index:100;background:#070d16;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
html.js .sitenav{display:none}
html.js .sitenav.is-open{display:block}
.nav-shell{padding-block:.15rem}
.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;min-width:0}
.nav-item{min-width:0;border-bottom:1px solid rgba(26,38,52,.75)}
.nav-item:last-child{border-bottom:0}
.nav-list a,.nav-list summary{
  font-family:var(--sans);font-size:.795rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--link);text-decoration:none;display:block;padding:.72rem .15rem;
}
.nav-list summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.nav-list summary::-webkit-details-marker{display:none}
.nav-list summary::after{content:"";width:.42rem;height:.42rem;border-right:1.5px solid var(--blue-dim);border-bottom:1.5px solid var(--blue-dim);transform:rotate(45deg) translateY(-2px);flex:none;transition:transform .18s ease}
.nav-list details[open] > summary::after{transform:rotate(-135deg) translateY(-1px)}
.nav-list a:hover,.nav-list summary:hover{color:#fff}
.nav-list .is-current{color:#fff}
.nav-item.has-sub.is-active > details > summary > span,
.nav-list a.is-current{box-shadow:inset 0 -2px 0 var(--accent)}
.sub{list-style:none;margin:0 0 .5rem;padding:0 0 0 .95rem;border-left:1px solid var(--line-2)}
.sub a{font-size:.755rem;letter-spacing:.08em;text-transform:none;padding:.42rem 0;color:var(--muted);font-family:var(--sans)}
.sub a:hover{color:var(--link-hi)}

@media (min-width:70rem){
  html.js .sitenav{display:block}
  .nav-toggle{display:none}
  .head-tag{order:0;flex:1 1 14rem;text-align:right}
  .sitenav{position:sticky;top:0;z-index:100;background:rgba(6,11,19,.97);backdrop-filter:blur(8px)}
  .nav-shell{padding-block:0}
  .nav-list{flex-direction:row;flex-wrap:wrap;align-items:stretch;gap:0 1.3rem}
  .nav-item{border-bottom:0;position:relative}
  .nav-list > .nav-item > a,.nav-list summary{padding:.85rem 0;font-size:.735rem;letter-spacing:.145em}
  .nav-list summary::after{margin-left:.15rem}
  .sub{
    position:absolute;top:100%;left:-1rem;z-index:90;min-width:16.5rem;max-width:calc(100vw - 2rem);
    margin:0;padding:.5rem 0;
    background:#0a1220;border:1px solid var(--line-2);border-top:2px solid var(--blue);
    box-shadow:0 18px 40px rgba(0,0,0,.65);
  }
  /* right-most menus open leftwards so a panel can never be pushed off the viewport */
  .nav-list > .nav-item:nth-last-child(-n+3) .sub{left:auto;right:-1rem}
  .sub li{margin:0}
  .sub a{padding:.5rem 1.1rem;letter-spacing:.02em;font-size:.79rem}
  .sub a:hover{background:#0f1a2b;color:#fff}
}

/* ---- hero --------------------------------------------------------------- */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line-2);display:flex;align-items:flex-end}
.hero-img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;filter:saturate(1.06) contrast(1.04)}
.hero-wash{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(180deg,rgba(4,6,11,.30) 0%,rgba(4,6,11,.55) 42%,rgba(4,6,11,.90) 78%,rgba(4,6,11,.99) 100%),
  radial-gradient(120% 90% at 12% 100%,rgba(51,102,153,.30),rgba(0,0,0,0) 62%)}
.hero-inner{padding-block:clamp(4.5rem,17vw,9rem) clamp(1.9rem,4vw,3rem)}
.hero--plain{min-height:auto;background:linear-gradient(180deg,#070d17 0%,#04060b 100%)}
.hero--plain .hero-inner{padding-block:clamp(2.2rem,6vw,3.4rem) clamp(2rem,4vw,3rem)}
.crumbs{font-family:var(--sans);font-size:.68rem;letter-spacing:.19em;text-transform:uppercase;color:var(--muted);margin-bottom:1.15rem;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.crumbs a{color:var(--blue-br);text-decoration:none}
.crumbs a:hover{color:var(--link-hi);text-decoration:underline}
.crumbs .sep{color:var(--blue-dim)}
.crumbs .crumb-leaf{color:#e9f0f8}
.hero h1{
  font-family:var(--sans);font-weight:600;letter-spacing:-.014em;line-height:1.08;
  font-size:clamp(1.95rem,4.9vw,3.15rem);margin:0;max-width:22ch;color:#fff;
  text-shadow:0 2px 26px rgba(0,0,0,.6);
}
.hero .deck{
  margin:1.15rem 0 0;max-width:48ch;color:#cddced;font-style:italic;
  font-size:clamp(1rem,.4vw + .92rem,1.13rem);line-height:1.62;
  text-shadow:0 1px 14px rgba(0,0,0,.7);
}

/* ---- page grid ---------------------------------------------------------- */
.page-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(2.4rem,4vw,3.6rem);padding-block:clamp(2.6rem,5vw,4.2rem) clamp(3.4rem,7vw,5.5rem)}
@media (min-width:73rem){
  .page-grid.has-rail{grid-template-columns:minmax(0,1fr) 15.5rem}
}
.prose{min-width:0;max-width:46rem}

/* ---- prose -------------------------------------------------------------- */
.prose > p:first-of-type{font-size:1.075em;color:#eef3f9}
.prose p{margin:0 0 1.35em}
.prose h2{
  font-family:var(--sans);font-weight:600;text-transform:uppercase;letter-spacing:.115em;
  font-size:clamp(.94rem,.3vw + .86rem,1.06rem);line-height:1.4;color:#dce8f5;
  margin:2.9em 0 1em;padding-top:1.35em;border-top:1px solid var(--line);position:relative;scroll-margin-top:5rem;
}
.prose h2::before{
  content:"\2726";position:absolute;top:.42em;left:0;color:var(--blue-br);font-size:.82em;line-height:1;
}
.prose h2::after{content:"";position:absolute;top:-1px;left:0;width:3.2rem;height:2px;background:var(--blue)}
.prose h3{
  font-family:var(--sans);font-weight:600;letter-spacing:.03em;color:var(--blue-br);
  font-size:1.02rem;line-height:1.45;margin:2.1em 0 .75em;scroll-margin-top:5rem;
}
.prose strong{color:#fff;font-weight:600}
.prose em{color:#dbe6f2}
.prose ul,.prose ol{margin:0 0 1.45em;padding-left:0;list-style:none}
.prose ol{counter-reset:n}
.prose li{position:relative;padding-left:1.6rem;margin-bottom:.75em}
.prose ul > li::before{content:"\25B8";position:absolute;left:.1rem;top:-.04em;color:var(--blue-dim);font-size:.95em}
.prose ol > li{counter-increment:n}
.prose ol > li::before{content:counter(n) ".";position:absolute;left:0;color:var(--blue-br);font-family:var(--sans);font-size:.82em;top:.22em;letter-spacing:.04em}
.prose li > ul{margin-top:.6em;margin-bottom:0}
.prose a.ext::after{content:"\2197";font-size:.72em;margin-left:.18em;color:var(--dim);text-decoration:none;vertical-align:.12em}
.prose sub{font-size:.72em}

.prose .warning{
  border:1px solid rgba(210,54,0,.42);border-left:3px solid var(--accent);
  background:linear-gradient(180deg,rgba(210,54,0,.10),rgba(210,54,0,.035));
  padding:1.35rem clamp(1rem,2.4vw,1.7rem) .5rem;margin:2.4em 0;
}
.prose .warning h2{margin-top:0;padding-top:0;border-top:0;color:var(--accent-2);letter-spacing:.13em}
.prose .warning h2::before,.prose .warning h2::after{display:none}
.prose .warning strong{color:#ffd9cc}

/* ---- figures ------------------------------------------------------------ */
.fig{margin:2.6em 0;padding:0}
.fig img{width:100%;border:1px solid var(--line-2);background:#04060b}
.fig figcaption{
  font-family:var(--sans);font-size:.755rem;line-height:1.55;color:var(--dim);
  margin-top:.7rem;padding-left:.85rem;border-left:2px solid var(--blue);letter-spacing:.015em;
}

/* ---- rail (on this page) ------------------------------------------------ */
.rail{display:none}
@media (min-width:73rem){
  .rail{display:block;align-self:start;position:sticky;top:5.2rem;min-width:0}
  .rail-h{font-family:var(--sans);font-size:.665rem;letter-spacing:.24em;text-transform:uppercase;color:var(--blue-br);margin:0 0 1rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}
  .rail-list{list-style:none;margin:0;padding:0}
  .rail-list li{margin-bottom:.62rem}
  .rail-list a{font-family:var(--sans);font-size:.775rem;line-height:1.45;color:var(--muted);text-decoration:none;display:block;padding-left:.85rem;border-left:1px solid var(--line-2)}
  .rail-list a:hover,.rail-list a.is-seen{color:var(--link-hi);border-left-color:var(--blue-br)}
}

/* ---- footer ------------------------------------------------------------- */
.site-foot{background:linear-gradient(180deg,#05080f 0%,#080e19 100%);border-top:1px solid var(--line-2);padding-block:clamp(2.8rem,5vw,4rem) 2.2rem;margin-top:auto}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:2rem 2.2rem;padding-bottom:2.4rem;border-bottom:1px solid var(--line)}
.foot-h{font-family:var(--sans);font-size:.665rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-br);margin:0 0 .95rem}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:.55rem}
.foot-col a{font-family:var(--sans);font-size:.83rem;line-height:1.5;color:var(--muted);text-decoration:none}
.foot-col a:hover{color:var(--link-hi);text-decoration:underline}
.independence{
  margin:2.2rem 0 0;max-width:62rem;font-size:.855rem;line-height:1.7;color:var(--dim);
  font-family:var(--sans);border-left:2px solid var(--blue-dim);padding-left:1.1rem;
}
.foot-base{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;align-items:baseline;margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.foot-base p{margin:0;font-family:var(--sans);font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--dim)}
.foot-base a{color:var(--muted);text-decoration:none}
.foot-base a:hover{color:var(--link-hi)}

/* ---- safeguard: content is never hidden waiting on JS ------------------- */
[data-aos]{opacity:1!important;transform:none!important}