/* ==========================================================================
   Lelaris Labs - site.css
   Near-black foundation, restrained mint accent, instrumentation typography.
   No frameworks. No remote fonts. No external requests.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root{
  --bg:#060709;
  --bg-2:#0A0C10;
  --panel:#0E1116;
  --panel-2:#12161C;
  --line:rgba(255,255,255,.075);
  --line-strong:rgba(255,255,255,.14);

  --text:#E9EDF0;
  --text-2:#B3BCC4;
  --dim:#828C95;
  --faint:#5D666E;

  --accent:#4FE3BC;
  --accent-hi:#8DF3DA;
  --accent-dim:#2A8E77;
  --accent-glow:rgba(79,227,188,.16);

  --sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular","Cascadia Mono","Segoe UI Mono",Menlo,Consolas,monospace;

  --wrap:1140px;
  --pad:clamp(20px,5vw,40px);
  --r:14px;
  --r-lg:20px;

  --sp-section:clamp(72px,11vw,144px);
}

/* --- Reset / base ------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

main{flex:1 0 auto}

img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{line-height:1.14;letter-spacing:-.022em;margin:0;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0}

::selection{background:var(--accent);color:#04120E}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--accent);color:#04120E;
  padding:12px 18px;border-radius:0 0 10px 0;font-weight:650;
}
.skip:focus{left:0}

/* --- Layout ------------------------------------------------------------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sp-section)}
.section--tight{padding-block:clamp(52px,8vw,88px)}
.rule{border:0;height:1px;background:var(--line);margin:0}

/* --- Type --------------------------------------------------------------- */
.eyebrow{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 20px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--accent);
  opacity:.6;flex:none;
}
.eyebrow--plain::before{display:none}

.h-xl{font-size:clamp(40px,8.2vw,78px);font-weight:600;letter-spacing:-.035em}
.h-lg{font-size:clamp(30px,4.6vw,50px);font-weight:600}
.h-md{font-size:clamp(23px,2.9vw,32px);font-weight:600}
.h-sm{font-size:clamp(18px,2vw,21px);font-weight:620;letter-spacing:-.012em}

.lede{
  font-size:clamp(17px,2.1vw,21px);
  color:var(--text-2);
  line-height:1.6;
  max-width:62ch;
}
.muted{color:var(--dim)}
.small{font-size:14.5px;line-height:1.6}
.mono{font-family:var(--mono)}

/* --- Header ------------------------------------------------------------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(6,7,9,.82);
  border-bottom:1px solid var(--line);
}
@supports (backdrop-filter:blur(1px)){
  .site-head{backdrop-filter:blur(14px) saturate(1.3)}
}
.head-in{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:66px;
}
.brand{
  display:inline-flex;align-items:center;gap:11px;
  text-decoration:none;font-weight:640;letter-spacing:-.01em;
  font-size:15.5px;flex:none;
}
.brand .mark{width:22px;height:22px;flex:none}
.brand b{font-weight:640}
.brand span{color:var(--dim);font-weight:500}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  text-decoration:none;color:var(--text-2);
  font-size:14.5px;padding:9px 13px;border-radius:9px;
  transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav a[aria-current="page"]{color:var(--accent)}

.nav-tog{
  display:none;background:transparent;border:1px solid var(--line-strong);
  color:var(--text);border-radius:10px;padding:9px 13px;
  font:inherit;font-size:14px;cursor:pointer;line-height:1;
  min-height:42px;
}
.nav-tog:hover{background:rgba(255,255,255,.05)}

@media (max-width:760px){
  .nav-tog{display:block}
  .nav{
    display:none;position:absolute;inset-inline:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:10px var(--pad) 16px;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 12px;font-size:16px}
}

/* --- Buttons ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:11px;
  font-size:15px;font-weight:600;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  min-height:46px;
  transition:transform .16s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--accent);color:#04120E}
.btn-primary:hover{background:var(--accent-hi)}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:rgba(79,227,188,.06)}
@media (prefers-reduced-motion:no-preference){
  .btn:active{transform:translateY(1px)}
}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* --- Hero --------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero-in{
  position:relative;z-index:2;
  /* Bottom padding reserves clear space above the decorative spectral band */
  padding-block:clamp(84px,17vw,178px) clamp(150px,22vw,250px);
}
.hero h1{margin-bottom:26px}
.hero .lede{max-width:56ch}

.hero::before{
  content:"";position:absolute;z-index:0;
  left:50%;top:-14%;translate:-50% 0;
  width:min(1180px,150vw);aspect-ratio:1.6;
  background:radial-gradient(50% 50% at 50% 50%,var(--accent-glow),transparent 68%);
  opacity:.9;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;z-index:0;inset:0;
  background:linear-gradient(to bottom,transparent 55%,var(--bg) 97%);
  pointer-events:none;
}

/* Decorative spectral field - CSS only, aria-hidden, frozen when reduced */
.spectra{
  position:absolute;z-index:1;inset-inline:0;bottom:0;
  height:clamp(110px,20vh,200px);
  display:flex;align-items:flex-end;gap:clamp(3px,.72vw,7px);
  padding-inline:var(--pad);
  opacity:.5;pointer-events:none;
  /* Masks are applied in container space, so they fade bar tops consistently
     regardless of how far each bar is scaled. A gradient on the bars themselves
     would be squashed by scaleY and still end in a hard edge. */
  mask-image:
    linear-gradient(to right,transparent,#000 14%,#000 86%,transparent),
    linear-gradient(to top,#000 0%,#000 22%,transparent 92%);
  mask-composite:intersect;
  -webkit-mask-image:
    linear-gradient(to right,transparent,#000 14%,#000 86%,transparent),
    linear-gradient(to top,#000 0%,#000 22%,transparent 92%);
  -webkit-mask-composite:source-in;
}
.spectra i{
  flex:1 1 0;min-width:0;
  background:linear-gradient(to top,var(--accent-dim),var(--accent));
  transform-origin:bottom;
  height:100%;
  transform:scaleY(var(--h,.2));
}
@media (prefers-reduced-motion:no-preference){
  .spectra i{animation:pulse var(--d,3.4s) ease-in-out var(--delay,0s) infinite alternate}
}
@keyframes pulse{
  from{transform:scaleY(var(--h,.2))}
  to{transform:scaleY(var(--h2,.55))}
}

/* --- Cards / grids ------------------------------------------------------ */
.grid{display:grid;gap:clamp(14px,2vw,20px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,258px),1fr))}

.card{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:clamp(22px,3vw,30px);
  min-width:0;
  transition:border-color .2s ease,transform .2s ease;
}
.card h3{margin-bottom:10px}
.card p{color:var(--dim);font-size:15.5px}
@media (prefers-reduced-motion:no-preference){
  .card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
}
.card .idx{
  font-family:var(--mono);font-size:11.5px;color:var(--accent);
  letter-spacing:.1em;display:block;margin-bottom:14px;
}

/* Capability list */
.caps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cap{background:var(--panel);padding:20px clamp(18px,2.4vw,26px);display:flex;gap:16px;align-items:flex-start;min-width:0}
.cap .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:11px;flex:none}
.cap div{min-width:0}
.cap b{display:block;font-weight:600;font-size:15.5px;margin-bottom:3px}
.cap span{color:var(--dim);font-size:14.5px;line-height:1.55}
@media (min-width:720px){.caps{grid-template-columns:1fr 1fr}}

/* --- Screenshot slots --------------------------------------------------- */
.shots{display:grid;gap:clamp(16px,2.4vw,26px);grid-template-columns:repeat(auto-fit,minmax(min(100%,215px),1fr))}
.shot{min-width:0}

/* Landscape slot (fullscreen analyzer) gets its own full-width row so a real
   16:9-ish screenshot is not cropped by the portrait frame. The doubled class
   raises specificity above the portrait `.shot .frame` rule defined below. */
.shot.shot--wide .frame{aspect-ratio:19.5/9}
.shots--single{grid-template-columns:1fr;margin-top:clamp(16px,2.4vw,26px)}
.shot figure{margin:0}
/* Cap portrait frames so a 9:19.5 phone does not dominate a wide column. */
.shot:not(.shot--wide) figure{margin-inline:auto;max-width:250px}
.shot .frame{
  position:relative;
  aspect-ratio:9/19.5;
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  background:
    radial-gradient(120% 80% at 50% 0%,rgba(79,227,188,.07),transparent 60%),
    var(--panel);
  overflow:hidden;
  display:grid;place-items:center;
  padding:18px;
}
.shot .frame img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;border-radius:inherit;
}
.shot .slot{
  text-align:center;font-family:var(--mono);font-size:11px;
  color:var(--faint);letter-spacing:.06em;line-height:1.7;
  word-break:break-word;
}
.shot .slot b{display:block;color:var(--dim);letter-spacing:.14em;margin-bottom:8px;font-size:10.5px}
.shot figcaption{margin-top:14px;font-size:14px;color:var(--dim)}
.shot figcaption b{display:block;color:var(--text);font-weight:600;font-size:15px;margin-bottom:2px}

/* --- Callouts ----------------------------------------------------------- */
.note{
  border:1px solid var(--line);
  border-left:2px solid var(--accent);
  background:var(--panel);
  border-radius:0 var(--r) var(--r) 0;
  padding:20px clamp(18px,2.4vw,26px);
  color:var(--text-2);font-size:15.5px;
}
.note b{color:var(--text)}
.note--warn{border-left-color:#E8B44F}

.pending{
  display:inline-block;font-family:var(--mono);font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;
  color:#E8B44F;border:1px dashed rgba(232,180,79,.5);
  border-radius:6px;padding:3px 9px;
}

/* --- Prose (legal + support pages) -------------------------------------- */
.page-head{padding-block:clamp(56px,9vw,104px) clamp(28px,4vw,48px)}
.page-head h1{margin-bottom:18px}

.prose{max-width:74ch}
.prose h2{
  font-size:clamp(20px,2.5vw,26px);font-weight:600;
  margin:52px 0 14px;padding-top:26px;border-top:1px solid var(--line);
}
.prose h2:first-of-type{margin-top:0;border-top:0;padding-top:0}
.prose h3{font-size:17.5px;font-weight:620;margin:30px 0 8px}
.prose p{margin:0 0 16px;color:var(--text-2)}
.prose ul{margin:0 0 16px;padding-left:20px;list-style:none}
.prose ul li{position:relative;margin-bottom:9px;color:var(--text-2)}
.prose ul li::before{
  content:"";position:absolute;left:-16px;top:11px;
  width:5px;height:1px;background:var(--accent-dim);
}
.prose a{color:var(--accent);text-underline-offset:3px}
.prose strong{color:var(--text)}
.prose code{
  font-family:var(--mono);font-size:.88em;
  background:var(--panel-2);border:1px solid var(--line);
  border-radius:5px;padding:2px 6px;word-break:break-word;
}
.prose .meta{
  font-family:var(--mono);font-size:12.5px;color:var(--faint);
  letter-spacing:.05em;margin-bottom:6px;
}

/* --- Footer ------------------------------------------------------------- */
.site-foot{border-top:1px solid var(--line);background:var(--bg-2)}
.foot-in{
  padding-block:clamp(44px,6vw,68px) 34px;
  display:grid;gap:36px;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));
}
.foot-brand{max-width:34ch}
.foot-brand p{color:var(--dim);font-size:14.5px;margin-top:14px}
.foot-col h2{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);margin-bottom:16px;font-weight:500;
}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:10px}
.foot-col a{color:var(--text-2);text-decoration:none;font-size:14.5px}
.foot-col a:hover{color:var(--accent)}
.foot-base{
  border-top:1px solid var(--line);
  padding-block:22px 30px;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  color:var(--faint);font-size:13.5px;
}

/* --- Reveal (progressive, safe without JS) ------------------------------ */
@media (prefers-reduced-motion:no-preference){
  .js-reveal .rv{opacity:0;transform:translateY(14px)}
  .js-reveal .rv.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.22,.7,.3,1)}
}
