/* ============================================================
   PixelBullet site.css
   You should not need to edit this file to change words or
   images. If you want to change colours or the typeface,
   everything is in the :root block below.
   ============================================================ */

:root{
  /* --- COLOUR (change here only) --- */
  --bg:      #0c0c0c;   /* page background, off-black */
  --bg-2:    #141414;   /* panels / cards */
  --bg-3:    #1a1a1a;   /* image placeholder fill */
  --fg:      #ededea;   /* main text, off-white */
  --fg-2:    #9c9c97;   /* secondary text */
  --fg-3:    #6a6a66;   /* labels, metadata */
  --line:    #242424;   /* hairlines */
  --line-2:  #383836;   /* stronger borders */

  /* --- TYPE ---
     To use a webfont later: add its <link> to the top of each
     .html file and put the family name first in --sans. */
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  /* --- LAYOUT ---
     --pad  = space between content and the edge of the window.
              Grows with the window, so it never feels cramped.
     --gut  = space BETWEEN columns. Deliberately smaller. */
  --max: 1180px;
  --pad: clamp(28px, 7vw, 88px);
  --gut: clamp(22px, 3vw, 34px);

  /* --- SPACING SCALE ---
     Every vertical gap on this site is one of these seven values.
     Nothing uses a number typed in by hand. If something needs more
     air, move it up a step, do not invent 37px. */
  --s1:  8px;   /* tight, inside a component        */
  --s2: 16px;   /* between lines of body text       */
  --s3: 24px;   /* under a heading                  */
  --s4: 32px;   /* between blocks in a component    */
  --s5: 48px;   /* between a heading block and what follows */
  --s6: 64px;   /* section padding, small screens   */
  --s7: 96px;   /* section padding                  */
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,video,svg{max-width:100%;height:auto;display:block}
a{color:inherit}

/* ---------- layout ---------- */
.wrap{max-width:calc(var(--max) + var(--pad) * 2);margin:0 auto;padding:0 var(--pad)}
.section{border-top:1px solid var(--line);padding-top:var(--s7);padding-bottom:var(--s7)}
.section:first-of-type{border-top:0}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut);align-items:start}
.c12{grid-column:span 12}
.c7{grid-column:span 7}
.c6{grid-column:span 6}
.c5{grid-column:span 5}
.c4{grid-column:span 4}
.c3{grid-column:span 3}
.c8s5{grid-column:8/span 5}

/* ---------- type ---------- */
h1,h2,h3{margin:0 0 .42em;font-weight:680;letter-spacing:-.025em;line-height:1.04}
h1{font-size:clamp(38px,6vw,72px)}
h2{font-size:clamp(28px,3.6vw,48px)}
h3{font-size:clamp(18px,1.6vw,21px);letter-spacing:-.01em;line-height:1.3;font-weight:640}
p{margin:0 0 var(--s2);max-width:56ch;color:var(--fg-2)}
p.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:var(--fg);max-width:44ch}
strong{color:var(--fg);font-weight:640}

.label{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--fg-3);display:block;margin:0 0 var(--s2);
}
.meta{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--fg-3)}
.secnum{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--fg-3);
  display:block;margin-bottom:var(--s4);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 28px;border:1px solid var(--fg);background:var(--fg);color:var(--bg);
  font-family:var(--sans);font-size:16px;font-weight:640;letter-spacing:-.005em;
  text-decoration:none;transition:opacity .15s ease,background .15s ease;
}
.btn:hover{opacity:.86}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--bg-2);opacity:1;border-color:var(--fg-3)}
.btn--lg{padding:19px 34px;font-size:17px}
.btn--sm{padding:10px 18px;font-size:14px}
.btns{display:flex;gap:var(--s2);flex-wrap:wrap;align-items:center;margin:var(--s3) 0 0}
.note-sm{font-family:var(--mono);font-size:12px;color:var(--fg-3);margin-top:var(--s2);line-height:1.7}

/* ---------- header ---------- */
.hdr{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
  background:rgba(12,12,12,.88);backdrop-filter:blur(8px)}
.hdr .wrap{display:flex;align-items:center;gap:var(--s4);padding-top:var(--s3);padding-bottom:var(--s3)}
.hdr .mark{display:block;width:202px}
.hdr .mark img{width:100%}
.hdr .spacer{margin-left:auto}
.hdr nav{display:flex;gap:22px;font-size:14.5px;color:var(--fg-2)}
.hdr nav a{text-decoration:none}
.hdr nav a:hover{color:var(--fg)}
.hdr .acts{display:flex;gap:10px}

/* ---------- media ---------- */
.media{
  background:var(--bg-3);border:1px solid var(--line);position:relative;overflow:hidden;
}
.media img,.media video{width:100%;display:block}
.cap{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--fg-3);
  margin-top:var(--s2);line-height:1.6}


/* cut-out artwork sitting straight on the page, no panel or border */
.cutout{width:100%;display:block}

/* side-by-side artwork/collider */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.pair figure{margin:0;background:var(--bg-3);position:relative}
.pair figcaption{position:absolute;left:0;bottom:0;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.16em;color:var(--fg-3);background:rgba(12,12,12,.82);padding:7px 11px}

/* tutorial rail: scrolls sideways, bleeds off the right edge so it reads as scrollable */
.rail{
  display:flex;gap:var(--gut);margin-top:var(--s5);
  overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x proximity;
  margin-right:calc(-1 * var(--pad));padding-right:var(--pad);
  padding-bottom:var(--s3);
  scrollbar-color:var(--line-2) transparent;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:3px}
.rail::-webkit-scrollbar-track{background:var(--line)}
.rail::-webkit-scrollbar-thumb{background:var(--line-2)}
.vid{flex:0 0 clamp(250px,28vw,360px);scroll-snap-align:start;text-decoration:none;display:block}
.vid .media{position:relative}
.vid .media::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;background:rgba(12,12,12,.72);
  border:1px solid var(--line-2);
}
.vid .media .play{position:absolute;left:50%;top:50%;transform:translate(-42%,-50%);z-index:2;
  width:0;height:0;border-left:14px solid var(--fg);border-top:8px solid transparent;
  border-bottom:8px solid transparent}
.vid h3{margin:var(--s2) 0 var(--s1);font-size:16.5px}
.vid .meta{font-size:11.5px}
.vid:hover h3{text-decoration:underline;text-underline-offset:3px}

/* ---------- free vs pro ---------- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:var(--gut);margin-top:var(--s5)}
.plan{border:1px solid var(--line);padding:var(--s4);display:flex;flex-direction:column;
  background:var(--bg-2)}
.plan--pro{border-color:var(--line-2);background:var(--bg-2);position:relative}
.plan h3{font-size:22px;margin-bottom:var(--s1)}
.plan .price{font-size:34px;font-weight:680;letter-spacing:-.03em;margin:var(--s2) 0 0;color:var(--fg)}
.plan .price small{font-size:14px;font-weight:400;color:var(--fg-3);letter-spacing:0}
.plan .tag{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg-3);margin-bottom:var(--s3);display:block}
.plan ul{list-style:none;margin:var(--s3) 0 var(--s4);padding:0;font-size:14.5px;line-height:1.55;
  color:var(--fg-2);border-top:1px solid var(--line)}
.plan li{padding:9px 0 9px 20px;border-bottom:1px solid var(--line);position:relative}
.plan li::before{content:"";position:absolute;left:0;top:17px;width:7px;height:1px;background:var(--fg-3)}
.plan li strong{color:var(--fg)}
.plan .btn{margin-top:auto;width:100%}
.plan__foot{font-family:var(--mono);font-size:11.5px;color:var(--fg-3);margin-top:var(--s2);line-height:1.65}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);margin-top:var(--s5)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  padding:var(--s3) 40px var(--s3) 0;cursor:pointer;list-style:none;position:relative;
  font-size:17px;font-weight:600;color:var(--fg);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:20px;font-family:var(--mono);
  font-size:20px;color:var(--fg-3);font-weight:400;
}
.faq details[open] summary::after{content:"-"}
.faq summary:hover{color:#fff}
.faq .body{padding:0 60px var(--s3) 0}
.faq .body p{margin:0 0 var(--s2);font-size:15px}
.faq .body p:last-child{margin:0}
.faq code{font-family:var(--mono);font-size:13px;background:var(--bg-2);
  border:1px solid var(--line);padding:2px 6px;color:var(--fg)}

/* ---------- final cta ---------- */
.cta{text-align:center;padding-top:var(--s7);padding-bottom:var(--s7)}
.cta h2{max-width:16ch;margin:0 auto .42em}
.cta .btns{justify-content:center}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);padding:var(--s6) 0 var(--s5);background:var(--bg)}
.ftr .grid{align-items:start}
.ftr .mark{width:180px;opacity:.75;margin-bottom:var(--s3)}
.ftr ul{list-style:none;margin:0;padding:0;font-size:14px;line-height:2;color:var(--fg-2)}
.ftr a{text-decoration:none}
.ftr a:hover{color:var(--fg)}
.ftr h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg-3);font-weight:400;margin:0 0 var(--s2)}
.ftr .fine{border-top:1px solid var(--line);margin-top:var(--s5);padding-top:var(--s3);
  font-family:var(--mono);font-size:11.5px;color:var(--fg-3);line-height:1.8}

/* ---------- legal page ---------- */
.doc{padding-top:var(--s7);padding-bottom:var(--s7)}
.doc h1{font-size:clamp(30px,4vw,46px);margin-bottom:.42em}
.doc h2{font-size:clamp(21px,2.2vw,27px);margin:var(--s6) 0 .42em;padding-top:var(--s4);
  border-top:1px solid var(--line)}
.doc h3{margin:var(--s4) 0 .42em}
.doc p,.doc li{color:var(--fg-2);font-size:15.5px;max-width:70ch}
.doc ul{padding-left:20px}
.doc li{margin-bottom:.5em}
.doc .toc{font-family:var(--mono);font-size:13px;line-height:2.1;margin:0 0 var(--s4);
  padding:0;list-style:none}
.doc .toc a{color:var(--fg-2);text-decoration:none;border-bottom:1px solid var(--line)}
.doc .toc a:hover{color:var(--fg)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .section{padding-top:var(--s6);padding-bottom:var(--s6)}
  .grid{display:block}
  .grid > * + *{margin-top:var(--s5)}
  .plans{grid-template-columns:1fr}
  .hdr nav{display:none}
  .cta{padding-top:var(--s6);padding-bottom:var(--s6)}
  .faq .body{padding-right:0}
  .ftr .grid > * + *{margin-top:var(--s4)}
}
@media (max-width:520px){
  :root{--pad:22px;--gut:18px}
  .btns .btn{width:100%}
  .pair{grid-template-columns:1fr}
}

/* respects reduced-motion for the hero loop */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}
