/* ============================================================
   L3X — shared site foundation
   Palette: tarmac black / bone white / signal amber
   Type:    Archivo (display) + IBM Plex Mono (data)

   Every page links this file. Tokens, page chrome (nav + footer)
   and the bone document sheet live here so the landing page and
   the legal pages can never drift apart. Page-specific styling
   stays in the page.
   ============================================================ */
:root{
  --ink:        #0b0c0e;
  --ink-2:      #121417;
  --ink-3:      #1a1d21;
  --bone:       #f2efe9;
  --bone-dim:   #a8a49c;
  --amber:      #ffb100;
  --amber-dim:  rgba(255,177,0,.14);
  --green:      #37d67a;
  --line:       rgba(242,239,233,.14);
  --line-soft:  rgba(242,239,233,.07);
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --disp: 'Archivo', 'Inter Tight', system-ui, sans-serif;
  --ease-out: cubic-bezier(.16,1,.3,1);

  /* ink-on-bone signal colours — raw amber/red wash out on a light
     surface, so printed documents use these AA-contrast variants */
  --amber-ink:  #956200;
  --stamp-red:  #c63b27;
  --ink-soft:   #4a4d52;
  --rule-bone:  rgba(11,12,14,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--disp);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* film grain */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
::selection{background:var(--amber);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
.amber{color:var(--amber)}
.label{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--bone-dim);
}
.label::before{content:"— ";color:var(--amber)}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
}

/* ============================ NAV ============================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid var(--line-soft);
  background:rgba(11,12,14,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
/* the icon IS the wordmark — it carries the L3X letters, so the nav does not
   repeat them in text beside it */
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;border-radius:9px}
.brand .tag{font-family:var(--mono);font-weight:500;font-size:.62rem;letter-spacing:.28em;color:var(--bone-dim);border-left:1px solid var(--line);padding-left:12px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px;font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase}
.nav-links a{color:var(--bone-dim);transition:color .2s}
.nav-links a:hover{color:var(--bone)}
.btn-board{
  color:var(--ink)!important;background:var(--amber);padding:9px 18px;font-weight:600;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 50%,calc(100% - 10px) 100%,0 100%);
  transition:transform .2s var(--ease-out),background .2s;
}
.btn-board:hover{transform:translateX(3px);background:#ffc233}
@media(max-width:760px){.nav-links a:not(.btn-board){display:none}.brand .tag{display:none}}

/* ======================= FOOTER ======================= */
footer{border-top:1px solid var(--line-soft);padding:44px 0 60px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-dim)}
.foot a:hover{color:var(--bone)}
.foot .links{display:flex;gap:26px}

/* ============================================================
   THE DOCUMENT SHEET — privacy, terms
   Legal copy prints on bone, the way tickets and passes do in the
   app. Chrome stays on the tarmac; the document is the paper.
   ============================================================ */
.doc{padding:118px 0 76px}

.doc-head{max-width:860px;margin:0 auto 26px}
.doc-head h1{
  font-family:var(--disp);font-weight:900;text-transform:uppercase;
  font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.04;letter-spacing:-.02em;margin:14px 0 0;
}

/* the paper */
.sheet{
  max-width:860px;margin:0 auto;background:var(--bone);color:var(--ink);
  border-radius:12px;padding:0 0 34px;
  box-shadow:0 30px 70px rgba(0,0,0,.5),0 2px 0 rgba(255,255,255,.04);
  position:relative;overflow:hidden;
}
/* document header band */
.sheet-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 44px;border-bottom:1px solid var(--rule-bone);
}
.sheet-head .mark{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.05rem;letter-spacing:.02em}
.sheet-head .mark img{width:26px;height:26px;border-radius:6px}
.sheet-head .meta{
  font-family:var(--mono);font-size:.62rem;font-weight:500;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ink-soft);text-align:right;
}
.sheet-head .meta b{display:block;color:var(--ink);font-weight:600}

.sheet-body{padding:34px 44px 0;font-size:1.01rem;line-height:1.75;font-weight:500;color:#26282c}
.sheet-body p{margin-bottom:1.35rem}
.sheet-body strong{color:var(--ink);font-weight:700}
.sheet-body ul{margin:0 0 1.35rem 1.15rem;list-style:none}
.sheet-body li{position:relative;margin-bottom:.6rem;padding-left:.35rem}
.sheet-body li::before{
  content:"";position:absolute;left:-.95rem;top:.72em;
  width:5px;height:5px;background:var(--amber-ink);border-radius:1px;
}

/* numbered section headings — mono index, Archivo title */
.sheet-body h2{
  font-family:var(--disp);font-weight:800;text-transform:uppercase;
  font-size:1.16rem;line-height:1.22;letter-spacing:.01em;
  margin:2.6rem 0 1rem;padding-top:1.5rem;border-top:1px solid var(--rule-bone);
  display:flex;gap:14px;align-items:baseline;
}
.sheet-body h2 .n{
  font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.16em;
  color:var(--amber-ink);flex:none;transform:translateY(-1px);
}
.sheet-body h2:first-child{border-top:0;padding-top:0;margin-top:0}

/* the effective-date strip that opens every document */
.effective{
  font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-soft);
  padding-bottom:1.35rem;margin-bottom:1.6rem;border-bottom:1px solid var(--rule-bone);
}
.effective b{color:var(--ink);font-weight:600}

/* callouts — a rail carries the weight, never a wash of colour */
.callout{
  border-left:3px solid var(--amber-ink);background:rgba(149,98,0,.06);
  padding:18px 22px;margin:0 0 1.5rem;border-radius:0 6px 6px 0;
}
.callout p{margin:0}
.callout.danger{border-left-color:var(--stamp-red);background:rgba(198,59,39,.06)}
.callout.danger p{color:#8c2a1b}
.callout.danger strong{color:#8c2a1b}
/* the original documents set these two blocks in all-caps — kept */
.callout.shout p{text-transform:uppercase;font-weight:700;color:var(--ink);letter-spacing:.01em;font-size:.95rem;line-height:1.65}

/* document foot */
.sheet-foot{
  margin:2.6rem 44px 0;padding-top:20px;border-top:1px solid var(--rule-bone);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.62rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--ink-soft);
}
.sheet-foot a{color:var(--amber-ink);font-weight:600}
.sheet-foot a:hover{text-decoration:underline}

@media(max-width:720px){
  .doc{padding:100px 0 60px}
  .sheet-head{padding:18px 24px}
  .sheet-head .meta{text-align:left}
  .sheet-body{padding:26px 24px 0;font-size:.97rem}
  .sheet-foot{margin:2.2rem 24px 0}
  .sheet-body h2{font-size:1.06rem;gap:10px}
}