/* The JMXPress public sites.
 *
 * One stylesheet for the marketing site and the documentation, so the two
 * cannot drift. The brand colours are not in here: they arrive as custom
 * properties written into the page from the application's own branding,
 * and everything below refers to them. Putting hex codes here would make
 * this a second place for the brand to be wrong.
 *
 * Laid out as: tokens, resets, shell, header, footer, components. A page's
 * own rules live with that page.
 */

/* ---- tokens ------------------------------------------------------------ */
:root{
  /* Set from brand.palette() in the page itself:
     --accent --accent-dark --ink --highlight --signal */

  --paper:#FFFFFF;
  --base:#F5F8FD;
  --sunken:#EDF2FA;
  --line:#DCE4F0;
  --line-strong:#C3CFE3;
  --muted:#53627C;
  --faint:#7C89A1;

  --ok:#12805C;
  --ok-soft:#E6F6F0;
  --warn:#9A6400;
  --warn-soft:#FDF4E3;

  --r-sm:.375rem;
  --r-md:.625rem;
  --r-lg:1rem;
  --r-xl:1.5rem;
  --r-pill:999px;

  --s1:.25rem; --s2:.5rem;  --s3:.75rem; --s4:1rem;
  --s5:1.5rem; --s6:2rem;   --s7:3rem;   --s8:4rem;  --s9:6rem;

  --shadow-sm:0 1px 2px rgba(12,27,51,.06), 0 1px 3px rgba(12,27,51,.08);
  --shadow-md:0 4px 12px -2px rgba(12,27,51,.10), 0 2px 6px -2px rgba(12,27,51,.06);
  --shadow-lg:0 24px 48px -24px rgba(12,27,51,.28), 0 8px 16px -8px rgba(12,27,51,.12);

  --page:76rem;
  --font:'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono:'Spline Sans Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
}

/* ---- resets ------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:1rem;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper);
  /* Nothing on these pages is wide enough to need sideways scrolling, and
     a stray wide element on a phone is a bug rather than a feature. */
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,
textarea:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--highlight);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 var(--s4)}
h1{font-size:clamp(2.1rem,4.2vw,3.25rem);font-weight:700}
h2{font-size:clamp(1.6rem,2.8vw,2.25rem);font-weight:700}
h3{font-size:1.2rem;font-weight:650}
p{margin:0 0 var(--s4)}
ul,ol{margin:0 0 var(--s4);padding-left:1.25rem}
li{margin:.3rem 0}
code,kbd{font-family:var(--mono);font-size:.9em}

/* Everything that moves, stops, for anybody who asked for that. */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  padding:var(--s3) var(--s4);background:var(--accent);color:#fff;
  border-radius:0 0 var(--r-md) 0;font-weight:600;
}
.skip:focus{left:0}

.shell{width:100%;max-width:var(--page);margin:0 auto;padding:0 var(--s5)}
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
}

/* ---- header ------------------------------------------------------------ */
.siteheader{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.headrow{display:flex;align-items:center;gap:var(--s5);min-height:4.25rem}
.brand{flex:0 0 auto;display:flex;align-items:center}
.brand img{height:2.1rem;width:auto}
.brand:hover{text-decoration:none}

.sitenav{display:flex;align-items:center;gap:var(--s5);margin-left:auto}
.sitenav ul{display:flex;gap:var(--s5);list-style:none;margin:0;padding:0}
.sitenav a{
  color:var(--muted);font-weight:550;font-size:.95rem;
  padding:.4rem 0;border-bottom:2px solid transparent;
  transition:color .15s ease,border-color .15s ease;
}
.sitenav a:hover{color:var(--accent);text-decoration:none}
.sitenav a.on{color:var(--accent);border-bottom-color:var(--highlight)}
.navactions{display:flex;align-items:center;gap:var(--s3)}

.navtoggle{
  display:none;margin-left:auto;
  width:2.75rem;height:2.75rem;padding:.6rem;
  background:none;border:1px solid var(--line);border-radius:var(--r-md);
  cursor:pointer;
}
.navtoggle span{
  display:block;height:2px;margin:3px 0;background:var(--ink);border-radius:2px;
}

/* ---- buttons ----------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);
  padding:.65rem 1.15rem;border-radius:var(--r-pill);
  font-weight:600;font-size:.95rem;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease,box-shadow .15s ease,background-color .15s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.solid{
  background:linear-gradient(100deg,var(--accent) 0%,var(--highlight) 160%);
  color:#fff;box-shadow:0 10px 20px -12px var(--accent);
}
.btn.solid:hover{box-shadow:0 14px 26px -12px var(--accent)}
.btn.ghost{background:var(--paper);color:var(--accent);border-color:var(--line-strong)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.onnavy{background:#fff;color:var(--accent-dark)}
.btn.outlinenavy{border-color:rgba(255,255,255,.5);color:#fff}
.btn.outlinenavy:hover{background:rgba(255,255,255,.1)}
.btn.lg{padding:.85rem 1.6rem;font-size:1.05rem}

/* ---- sections ---------------------------------------------------------- */
.section{padding:var(--s9) 0}
.section.tight{padding:var(--s8) 0}
.section.sunken{background:var(--base);border-block:1px solid var(--line)}
.section.navy{
  background:
    radial-gradient(120% 90% at 85% 0%,
      color-mix(in srgb,var(--highlight) 28%,transparent) 0%, transparent 60%),
    linear-gradient(160deg,var(--accent) 0%,var(--accent-dark) 100%);
  color:#fff;
}
.section.navy h1,.section.navy h2,.section.navy h3{color:#fff}
.section.navy p{color:rgba(255,255,255,.84)}
.section.navy a{color:#fff}

.eyebrow{
  font-family:var(--mono);font-size:.75rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--highlight);
  margin:0 0 var(--s3);
}
.lede{font-size:1.15rem;color:var(--muted);max-width:46rem}
.section.navy .lede{color:rgba(255,255,255,.84)}
.midhead{max-width:44rem;margin:0 auto var(--s7);text-align:center}
.midhead .lede{margin-inline:auto}

/* ---- cards ------------------------------------------------------------- */
.grid{display:grid;gap:var(--s5)}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr))}

.card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:var(--s5);
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);
  border-color:var(--line-strong)}
.card h3{margin-bottom:var(--s2)}
.card p{color:var(--muted);margin:0}
.card .cardicon{
  width:2.75rem;height:2.75rem;margin-bottom:var(--s4);
  display:grid;place-items:center;border-radius:var(--r-md);
  background:color-mix(in srgb,var(--highlight) 14%,transparent);
  color:var(--accent);
}
.card .cardicon svg{width:1.5rem;height:1.5rem;fill:none;stroke:currentColor;
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---- footer ------------------------------------------------------------ */
.sitefooter{
  background:var(--accent-dark);color:rgba(255,255,255,.76);
  padding:var(--s8) 0 var(--s5);margin-top:var(--s9);
}
.footrow{
  display:grid;gap:var(--s6);
  grid-template-columns:minmax(min(100%,18rem),1.6fr) repeat(auto-fit,minmax(9rem,1fr));
}
.footbrand img{height:2rem;width:auto;margin-bottom:var(--s4)}
.footbrand p{font-size:.92rem;max-width:26rem;color:rgba(255,255,255,.7)}
.footlinks h2{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin:0 0 var(--s3);font-weight:650;
}
.footlinks ul{list-style:none;margin:0;padding:0}
.footlinks li{margin:.45rem 0}
.footlinks a{color:rgba(255,255,255,.8);font-size:.92rem}
.footlinks a:hover{color:#fff}
.footbase{
  display:flex;flex-wrap:wrap;gap:var(--s4);justify-content:space-between;
  margin-top:var(--s7);padding-top:var(--s4);
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.86rem;
}
.footbase p{margin:0}
.sitefooter a{color:rgba(255,255,255,.8)}

/* ---- notes ------------------------------------------------------------- */
/* Used by both sites to mark something that is true but easy to miss, and
   - the important one - to mark what is NOT built yet, so documentation
   never reads as a promise. */
.note{
  border:1px solid var(--line);border-left:3px solid var(--highlight);
  background:var(--base);border-radius:0 var(--r-md) var(--r-md) 0;
  padding:var(--s4) var(--s5);margin:0 0 var(--s5);
}
.note p:last-child{margin-bottom:0}
.note.caution{border-left-color:var(--warn);background:var(--warn-soft)}
.note.notyet{border-left-color:var(--faint);background:var(--sunken)}
.note h4{margin:0 0 var(--s2);font-size:.95rem}
.tag{
  display:inline-block;padding:.1rem .55rem;border-radius:var(--r-pill);
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:var(--sunken);color:var(--muted);vertical-align:middle;
}
.tag.notyet{background:var(--sunken);color:var(--faint)}

/* ---- responsive -------------------------------------------------------- */
@media (max-width:62rem){
  .navtoggle{display:block}
  .sitenav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:var(--s4);
    padding:var(--s5);background:var(--paper);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
  }
  .sitenav.open{display:flex}
  .sitenav ul{flex-direction:column;gap:var(--s3)}
  .navactions{flex-direction:column;align-items:stretch}
  .navactions .btn{width:100%}
  .headrow{position:relative}
}
@media (max-width:40rem){
  :root{--s9:3.5rem;--s8:2.5rem}
  .shell{padding:0 var(--s4)}
  .footbase{flex-direction:column;gap:var(--s2)}
}