/* Arcadia (Parts Tray) — marketing site
   Palette pulled from the real app icon + the app's own "Midnight Amber" theme,
   so the site and the product look like the same thing. */

/* Self-hosted fonts (replacing Google Fonts CDN) — see /fonts/.
   Big Shoulders Display 700/800, IBM Plex Sans 400/500/600, IBM Plex Mono 400/500. */
@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/big-shoulders-display-700.woff2') format('woff2');
}

@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('fonts/big-shoulders-display-800.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-400.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-500.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-400.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-500.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-600.woff2') format('woff2');
}


:root{
  --bg: #15110c;
  --bg-soft: #1c1710;
  --surface: #221b13;
  --surface-2: #2a2217;
  --border: #3c3122;
  --text: #f3ece0;
  --text-dim: #b8a992;
  --text-faint: #8a7c68;
  --teal: #33b39c;
  --teal-dim: #1f6f60;
  --teal-glow: rgba(51,179,156,0.28);
  --amber: #f0a940;
  --amber-dim: #c97a13;
  --amber-glow: rgba(240,169,64,0.25);
  --on-accent: #15110c;
  --shadow: 0 20px 50px -20px rgba(0,0,0,0.6);
  --radius: 14px;
  --maxw: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: 'Big Shoulders Display', 'IBM Plex Sans', sans-serif;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.01em;
  text-wrap: balance;
  margin: 0 0 0.4em;
  color: var(--text);
}
h1{ font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1.02; font-weight: 800; }
h2{ font-size: clamp(1.9rem, 3.6vw, 2.6rem); line-height: 1.08; }
h3{ font-size: 1.35rem; line-height: 1.2; }

p{ margin: 0 0 1em; color: var(--text-dim); max-width: 62ch; }
a{ color: var(--teal); text-decoration: none; }
a:hover{ color: var(--amber); }
a:focus-visible, button:focus-visible{ outline: 2px solid var(--amber); outline-offset: 3px; }

.mono{ font-family: 'IBM Plex Mono', monospace; }
.eyebrow{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.9em;
  display:inline-flex;
  align-items:center;
  gap:0.5em;
}
.eyebrow.amber{ color: var(--amber); }
.eyebrow::before{
  content:"";
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 25%, transparent);
}

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section{ padding: 88px 0; }
section.tight{ padding: 56px 0; }

img{ max-width:100%; display:block; }

/* ---------- nav ---------- */
.nav{
  position: sticky; top:0; z-index: 40;
  background: rgba(21,17,12,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand{ display:flex; align-items:center; gap:10px; color:var(--text); font-weight:700; }
.brand img{ height: 46px; width: auto; }
.brand span{ font-family:'Big Shoulders Display', sans-serif; font-size:1.3rem; letter-spacing:0.01em; }
.navlinks{ display:flex; align-items:center; gap: 28px; }
.navlinks a{ color: var(--text-dim); font-size: 0.95rem; font-weight:500; }
.navlinks a:hover{ color: var(--text); }
.navlinks a.active{ color: var(--amber); }
.nav-toggle{
  display:none; background:none; border:1px solid var(--border); border-radius:8px;
  width:40px; height:36px; flex-direction:column; align-items:center; justify-content:center;
  gap:4px; cursor:pointer; flex:0 0 auto;
}
.nav-toggle span{ width:18px; height:2px; background:var(--text); border-radius:1px; }
.nav-scrim{ display:none; }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 11px 20px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent;
  cursor:pointer;
}
.btn-primary{ background: var(--amber); color: var(--on-accent); box-shadow: 0 8px 24px -8px var(--amber-glow); }
.btn-primary:hover{ background:#ffbb55; color:var(--on-accent); }
.btn-ghost{ background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover{ border-color: var(--teal); color: var(--text); }

/* ---------- showcase (GIF-first opener) ---------- */
.showcase{ padding: 48px 0 20px; position:relative; overflow:hidden; }
.showcase::before{
  content:""; position:absolute; inset: -10% -10% auto -10%; height: 460px;
  background: radial-gradient(55% 60% at 25% 10%, var(--teal-glow), transparent 70%),
              radial-gradient(45% 50% at 85% 0%, var(--amber-glow), transparent 70%);
  pointer-events:none;
}
.showcase-head{ position:relative; margin-bottom: 28px; }
.showcase-head h1{ font-size: clamp(2.2rem, 4.6vw, 3.2rem); max-width: 18ch; }
.showcase-wrap{ position:relative; }
.showcase-track{
  display:flex; gap: 20px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding: 4px 24px 18px; margin: 0 -24px;
  scroll-padding-inline: 24px;
  scrollbar-width: none;
}
.showcase-track::-webkit-scrollbar{ display:none; }
.showcase-card{
  flex: 0 0 auto; width: min(520px, 100%); scroll-snap-align:start;
  border-radius: 16px; overflow:hidden; border:1px solid var(--border);
  background: var(--surface); box-shadow: var(--shadow);
  cursor: zoom-in;
}
.showcase-card img{ width:100%; display:block; background:#000; }
.showcase-caption{ padding: 16px 20px 20px; }
.showcase-caption h3{ margin-bottom: 4px; font-size: 1.15rem; }
.showcase-caption p{ margin:0; color: var(--text-dim); font-size: 0.92rem; }
.showcase-hint{
  text-align:center; font-family:'IBM Plex Mono',monospace; font-size:0.75rem;
  color: var(--text-faint); letter-spacing:0.08em; margin-top: 4px;
}
/* Desktop/tablet: swiping isn't a discoverable gesture with a mouse, so show
   all 3 at once as a real grid instead of relying on horizontal scroll —
   the scroll-snap track is a mobile-only pattern (see below). */
@media (min-width: 881px){
  .showcase-hint{ display:none; }
  .showcase-track{
    display:grid; grid-template-columns: repeat(3, 1fr);
    overflow-x:visible; padding: 4px 0 4px; margin:0;
  }
  .showcase-card{ width:auto; }
}

/* Lightbox for a full-size look at any showcase GIF */
.gif-lightbox{
  position:fixed; inset:0; z-index:200; display:none;
  align-items:center; justify-content:center;
  background: rgba(10,8,5,0.86); padding: 32px;
}
.gif-lightbox.open{ display:flex; }
.gif-lightbox img{
  max-width:min(880px, 100%); max-height:88vh; border-radius:12px;
  box-shadow: var(--shadow); border:1px solid var(--border);
}
.gif-lightbox-close{
  position:absolute; top:20px; right:24px; width:40px; height:40px;
  border-radius:50%; border:1px solid var(--border); background:var(--surface-2);
  color:var(--text); font-size:1.3rem; line-height:1; cursor:pointer;
}

/* ---------- hero ---------- */
.hero{ padding: 20px 0 40px; position:relative; overflow:hidden; }
.hero-grid.single{ grid-template-columns: 1fr; max-width: 680px; margin: 0 auto; text-align:center; }
.hero-grid.single .hero-cta{ justify-content:center; }
.hero-grid.single .trust-row{ justify-content:center; }
.hero-grid.single .lede{ max-width: 56ch; margin-left:auto; margin-right:auto; }
.hero::before{
  content:""; position:absolute; inset: -20% -10% auto -10%; height: 520px;
  background: radial-gradient(60% 60% at 30% 20%, var(--teal-glow), transparent 70%),
              radial-gradient(50% 50% at 80% 10%, var(--amber-glow), transparent 70%);
  pointer-events:none;
}
.hero-grid{ position:relative; display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items:center; }
.hero p.lede{ font-size: 1.15rem; max-width: 52ch; }
.hero-cta{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }
.hero-art{
  border-radius: 18px; overflow:hidden; border:1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--surface);
}
.hero-art img{ width:100%; display:block; }

.trust-row{ display:flex; gap: 28px; margin-top: 46px; flex-wrap:wrap; }
.trust-item{ font-size: 0.9rem; color: var(--text-faint); display:flex; align-items:center; gap:8px; }
.trust-item .dot{ width:6px; height:6px; border-radius:50%; background: var(--teal); }

/* ---------- feature grid ---------- */
.feature-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
.feature-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.feature-card h3{ margin-bottom: 0.5em; }
.feature-card ul{ margin: 14px 0 0; padding-left: 1.1em; color: var(--text-dim); }
.feature-card li{ margin-bottom: 6px; }
.feature-card.spot{
  grid-column: 1 / -1;
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items:center;
  border-color: color-mix(in srgb, var(--teal) 35%, var(--border));
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
}
.feature-card.spot img{ border-radius: 10px; border: 1px solid var(--border); }
.tag-pill{
  display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:0.72rem;
  padding: 3px 9px; border-radius: 100px; border:1px solid var(--teal-dim);
  color: var(--teal); margin-bottom: 12px; letter-spacing: 0.04em;
}

/* ---------- sound familiar (whiteboard vs Arcadia) ---------- */
.compare-grid{ position:relative; display:grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
.compare-card{
  border-radius: var(--radius); padding: 30px 30px 26px; border: 1px solid var(--border);
}
.compare-card h3{ margin-bottom: 20px; font-size: 1.2rem; }
.compare-card ul{ margin:0; padding:0; list-style:none; }
.compare-card li{ position:relative; padding-left: 32px; margin-bottom: 14px; line-height: 1.5; }
.compare-card li::before{
  position:absolute; left:0; top:1px; font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:0.95rem;
  width:20px; height:20px; border-radius:6px; display:flex; align-items:center; justify-content:center;
}
.compare-card.whiteboard{ background: var(--surface); }
.compare-card.whiteboard h3{ color: var(--text-faint); }
.compare-card.whiteboard li{ color: var(--text-dim); }
.compare-card.whiteboard li::before{ content:"✕"; color: #b8735a; background: rgba(184,115,90,0.12); }
.compare-card.arcadia{
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border-color: color-mix(in srgb, var(--teal) 40%, var(--border));
  box-shadow: 0 24px 50px -30px var(--teal-glow);
}
.compare-card.arcadia h3{ color: var(--teal); }
.compare-card.arcadia li{ color: var(--text); }
.compare-card.arcadia li::before{ content:"✓"; color: var(--teal); background: rgba(51,179,156,0.14); }
.compare-vs{
  display:none;
}
.compare-kicker{
  margin: 30px 0 0; max-width: 62ch; padding-left: 20px; border-left: 3px solid var(--amber);
  font-family: 'Big Shoulders Display', sans-serif; font-weight: 700; font-size: 1.35rem; line-height:1.3;
  color: var(--text);
}
@media (min-width: 881px){
  .compare-vs{
    display:flex; align-items:center; justify-content:center;
    position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
    width:56px; height:56px; border-radius:50%;
    background: var(--bg); border:1px solid var(--border); box-shadow: var(--shadow);
    font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size:0.85rem;
    letter-spacing:0.04em; color: var(--text-faint); z-index:2;
  }
}

/* ---------- worth the math ---------- */
.math-section{
  background: linear-gradient(120deg, var(--bg-soft), var(--surface));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  position:relative; overflow:hidden;
}
.math-section::before{
  content:""; position:absolute; inset:-20% -10% auto -10%; height:420px;
  background: radial-gradient(45% 60% at 80% 20%, var(--amber-glow), transparent 70%);
  pointer-events:none;
}
.math-grid{ position:relative; display:grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items:center; }
.math-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding: 30px 24px; box-shadow: var(--shadow);
}
.formula{ display:flex; align-items:flex-end; justify-content:center; gap: 22px; flex-wrap:wrap; padding: 10px 4px 18px; }
.f-term{ text-align:center; }
.f-value{
  font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size: 2.1rem;
  color: var(--text); line-height:1; white-space:nowrap;
}
.f-value span{ font-family:'IBM Plex Sans',sans-serif; font-weight:400; font-size:0.85rem; color: var(--text-faint); margin-left:4px; }
.f-label{ margin-top: 10px; font-size: 0.76rem; color: var(--text-faint); max-width: 150px; line-height:1.4; }
.f-op{ font-family:'Big Shoulders Display',sans-serif; font-size: 1.7rem; color: var(--text-faint); padding-bottom: 30px; }
.f-term.result .f-value{ color: var(--amber); font-size: 2.7rem; text-shadow: 0 0 34px var(--amber-glow); }
.f-term.result .f-label{ color: var(--text-dim); }
.math-vs{ display:flex; align-items:center; justify-content:center; gap:22px; margin-top:22px; padding-top:22px; border-top:1px solid var(--border); flex-wrap:wrap; }
.mv-item{ text-align:center; }
.mv-label{ font-size:0.72rem; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.06em; margin-bottom:6px; }
.mv-value{ font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size:1.7rem; line-height:1; }
.mv-value span{ font-family:'IBM Plex Sans',sans-serif; font-weight:400; font-size:0.78rem; color:var(--text-faint); margin-left:3px; }
.mv-value.bad{ color:#c9805e; }
.mv-value.good{ color:var(--teal); text-shadow:0 0 24px var(--teal-glow); }
.mv-arrow{ font-family:'Big Shoulders Display',sans-serif; font-size:1.4rem; color:var(--text-faint); }
.math-note{ margin: 14px 0 0; text-align:center; font-size: 0.85rem; color: var(--text-faint); border-top: 1px solid var(--border); padding-top: 16px; }

/* ---------- IAAPA banner ---------- */
.iaapa{
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(120deg, var(--bg-soft), var(--surface));
}
.iaapa-grid{ display:grid; grid-template-columns: 1fr auto; gap: 40px; align-items:center; }
.iaapa .qr{ text-align:center; }
.iaapa .qr img{ width: 116px; height:116px; border-radius: 10px; border:1px solid var(--border); background:#fff; padding:8px; }
.iaapa .qr figcaption{ margin-top:8px; font-size:0.78rem; color:var(--text-faint); font-family:'IBM Plex Mono',monospace; }

/* ---------- getting arcadia / pricing ---------- */
.getting{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items:start; }
.steps{ list-style:none; margin:0; padding:0; counter-reset: step; }
.steps li{
  counter-increment: step;
  display:flex; gap:16px; padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.steps li:last-child{ border-bottom:none; }
.steps li::before{
  content: counter(step);
  flex: 0 0 auto; width: 30px; height:30px; border-radius:50%;
  background: var(--surface-2); border:1px solid var(--teal-dim); color: var(--teal);
  display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono',monospace; font-size:0.85rem;
}
.pricing-intro{ max-width: 640px; margin: 0 auto 44px; text-align:center; }
.pricing-intro .eyebrow{ justify-content:center; }
.pricing-intro p{ margin: 0 auto; }
.pricing-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pricing-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; display:flex; flex-direction:column; position:relative;
}
.pricing-card.best{
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border-color: color-mix(in srgb, var(--teal) 40%, var(--border));
  box-shadow: 0 24px 50px -30px var(--teal-glow);
}
.pricing-badge{
  position:absolute; top:-13px; left:26px;
  background: var(--teal); color: var(--on-accent);
  font-family:'IBM Plex Mono',monospace; font-size:0.7rem; font-weight:600;
  letter-spacing:0.06em; text-transform:uppercase;
  padding: 4px 10px; border-radius: 100px;
}
.pricing-name{ font-family:'IBM Plex Mono',monospace; font-size:0.85rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--text-faint); }
.pricing-price{ font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size: 2.3rem; color: var(--text); margin-top:8px; line-height:1; }
.pricing-price small{ font-family:'IBM Plex Sans',sans-serif; font-weight:400; font-size:0.9rem; color: var(--text-faint); }
.pricing-card.best .pricing-price{ color: var(--teal); }
.pricing-sub{ font-size:0.82rem; color: var(--text-faint); margin-top:6px; }
.pricing-card ul{ margin: 20px 0 24px; padding-left: 1.1em; color: var(--text-dim); flex:1; }
.pricing-card li{ margin-bottom:8px; font-size:0.94rem; }
.pricing-card .btn{ width:100%; justify-content:center; }
.pricing-foot{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items:start; margin-top: 52px; padding-top: 40px; border-top:1px solid var(--border); }
.pricing-foot .steps{ margin:0; }
.pricing-addon-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding: 24px 26px; align-self:center;
}
.pricing-addon-head{ display:flex; align-items:baseline; justify-content:space-between; gap:14px; flex-wrap:wrap; }
.pricing-addon-head h3{ font-size:1.05rem; margin:0; }
.pricing-addon-price{ font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size:1.3rem; color: var(--amber); white-space:nowrap; }
.pricing-addon-price small{ font-family:'IBM Plex Sans',sans-serif; font-weight:400; font-size:0.72rem; color: var(--text-faint); }
.pricing-addon-card p{ margin: 10px 0 0; font-size:0.9rem; }

/* ---------- roadmap ---------- */
.roadmap-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items:center; }
.roadmap-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 28px;
}

/* ---------- suggestion ---------- */
.suggest{
  text-align:center; border-top:1px solid var(--border);
  background: radial-gradient(60% 100% at 50% 0%, var(--amber-glow), transparent 60%);
}
.suggest .wrap{ max-width: 640px; }
.suggest p{ margin-left:auto; margin-right:auto; }

/* ---------- footer ---------- */
footer{ border-top: 1px solid var(--border); padding: 40px 0; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
footer .fbrand{ display:flex; align-items:center; gap:10px; color: var(--text-faint); font-size:0.9rem; }
footer .fbrand img{ width:22px; height:22px; border-radius:5px; }
footer nav{ display:flex; gap: 20px; }
footer nav a{ color: var(--text-faint); font-size: 0.88rem; }
footer nav a:hover{ color: var(--teal); }

/* ---------- changelog page ---------- */
.changelog-entry{
  border-left: 2px solid var(--border); padding: 4px 0 40px 28px; position:relative;
}
.changelog-entry::before{
  content:""; position:absolute; left:-7px; top:6px; width:12px; height:12px; border-radius:50%;
  background: var(--bg); border: 2px solid var(--teal);
}
.changelog-entry:first-child::before{ border-color: var(--amber); }
.changelog-entry .ver{ font-family:'IBM Plex Mono',monospace; color: var(--amber); font-size:0.85rem; }
.changelog-entry h3{ margin: 6px 0 12px; }
.changelog-entry ul{ padding-left: 1.1em; color: var(--text-dim); }
.changelog-entry li{ margin-bottom: 8px; }

/* ---------- FAQ page ---------- */
.faq-item{
  border: 1px solid var(--border); border-radius: 12px; padding: 4px 22px;
  margin-bottom: 14px; background: var(--surface);
}
.faq-item summary{
  cursor:pointer; padding: 16px 0; font-weight:600; color: var(--text);
  list-style: none; display:flex; justify-content:space-between; align-items:center; gap: 16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; color: var(--teal); font-size:1.4rem; font-family:'IBM Plex Mono',monospace; flex:0 0 auto; }
.faq-item[open] summary::after{ content:"–"; }
.faq-item .a{ padding: 0 0 18px; color: var(--text-dim); }
.faq-item .a p:last-child{ margin-bottom:0; }

.page-hero{ padding: 64px 0 20px; }
.page-hero p{ font-size: 1.05rem; }

/* ---------- about page ---------- */
.story-quote{
  margin: 30px 0 0; padding: 26px 30px; border-left: 3px solid var(--amber);
  background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0;
  font-family: 'Big Shoulders Display', sans-serif; font-weight:700; font-size: 1.25rem;
  line-height:1.4; color: var(--text); max-width: 62ch;
}
.principle-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 36px; }
.principle-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 26px;
}
.principle-card .num{
  font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color: var(--teal);
  letter-spacing:0.1em; margin-bottom:10px; display:block;
}
.principle-card h3{ margin-bottom:8px; font-size:1.1rem; }
.principle-card p{ font-size:0.92rem; margin-bottom:0; }
.about-cta{
  margin-top: 44px; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--teal) 30%, var(--border));
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.about-cta p{ margin:0; max-width:46ch; }

/* ---------- contact page ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items:start; margin-top: 36px; }
.email-card{
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--teal) 35%, var(--border));
  border-radius: var(--radius); padding: 32px; text-align:center;
  box-shadow: 0 24px 50px -30px var(--teal-glow);
}
.email-card .mail-icon{
  width:48px; height:48px; margin:0 auto 16px; border-radius:12px;
  background: var(--surface-2); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem; color: var(--teal);
}
.email-card .addr{
  display:inline-block; margin-top:6px; font-family:'IBM Plex Mono',monospace;
  font-size:1.05rem; color: var(--text); word-break:break-all;
}
.email-card .addr:hover{ color: var(--amber); }
.guide-list{ display:flex; flex-direction:column; gap:16px; }
.guide-item{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 20px 22px;
}
.guide-item h3{ font-size:1rem; margin-bottom:6px; color: var(--teal); }
.guide-item p{ font-size:0.92rem; margin:0; }

@media (max-width: 880px){
  .hero-grid, .roadmap-grid, .iaapa-grid, .compare-grid, .math-grid, .principle-grid, .contact-grid, .pricing-grid, .pricing-foot{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: 1fr; }
  .feature-card.spot{ grid-template-columns: 1fr; }
  section{ padding: 60px 0; }
  .iaapa .qr{ justify-self:start; }

  .nav-toggle{ display:flex; }
  .navlinks{
    position:fixed; inset: 0 0 0 auto; height:100vh; width:min(78vw, 320px);
    background: var(--bg-soft); border-left:1px solid var(--border);
    flex-direction:column; align-items:flex-start; gap:2px;
    padding: 90px 26px 26px; transform:translateX(100%); transition:transform 240ms ease;
    z-index:60; box-shadow: -24px 0 60px -20px rgba(0,0,0,0.65);
  }
  .navlinks.open{ transform:translateX(0); }
  .navlinks a:not(.btn){ display:block; width:100%; font-size:1.05rem; padding:14px 0; border-bottom:1px solid var(--border); }
  .navlinks .btn{ margin-top:18px; width:100%; justify-content:center; padding:14px 20px; font-size:1rem; }
  .nav-scrim{
    display:none; position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:55;
  }
  .nav-scrim.show{ display:block; }
}

/* Footer legal links (Terms/Privacy) — same row, slightly quieter than the main footer nav */
footer nav.legal-links{ gap: 14px; }
footer nav.legal-links a{ font-size: 0.82rem; }

/* ===== Changelog & Roadmap ===== */
.rm-wrap{ max-width: 880px; }
.rm-legend{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.rm-pill{ display:inline-flex; align-items:center; gap:6px; font-family:'IBM Plex Mono',monospace; font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase; padding:4px 10px; border-radius:999px; border:1px solid var(--border); white-space:nowrap; }
.rm-pill::before{ content:""; width:7px; height:7px; border-radius:50%; background:currentColor; box-shadow:0 0 8px currentColor; }
.rm-shipped{ color: var(--teal); background: rgba(51,179,156,0.08); border-color: rgba(51,179,156,0.35); }
.rm-progress{ color: var(--amber); background: rgba(240,169,64,0.10); border-color: rgba(240,169,64,0.4); }
.rm-planned{ color: var(--text-dim); background: rgba(255,255,255,0.03); }
.rm-section{ font-family:'Big Shoulders Display',sans-serif; text-transform:uppercase; letter-spacing:0.02em; font-size:2rem; margin:8px 0 6px; }
.rm-grid + .rm-section{ margin-top:56px; }
.rm-note{ color: var(--text-faint); margin:0 0 20px; }
.rm-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap:16px; }
.rm-card{ position:relative; background: var(--surface); border:1px dashed var(--border); border-radius: var(--radius); padding:20px 20px 18px; transition: transform .2s ease, border-color .2s ease; }
.rm-card:hover{ transform: translateY(-3px); border-color: rgba(240,169,64,0.45); }
.rm-card h3{ margin:12px 0 6px; font-size:1.08rem; }
.rm-card p{ margin:0; color: var(--text-dim); font-size:0.95rem; line-height:1.55; }
.rm-timeline{ position:relative; margin-top:22px; padding-left:34px; }
.rm-timeline::before{ content:""; position:absolute; left:9px; top:6px; bottom:6px; width:2px; background: linear-gradient(var(--amber), var(--teal) 30%, var(--border)); border-radius:2px; }
.rm-entry{ position:relative; background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding:20px 22px; margin-bottom:18px; box-shadow: var(--shadow); }
.rm-dot{ position:absolute; left:-31px; top:26px; width:14px; height:14px; border-radius:50%; background: var(--teal); box-shadow: 0 0 0 4px var(--bg), 0 0 14px var(--teal); }
.rm-entry-progress{ border-color: rgba(240,169,64,0.5); background: linear-gradient(180deg, rgba(240,169,64,0.07), var(--surface) 60%); }
.rm-entry-progress .rm-dot{ background: var(--amber); box-shadow: 0 0 0 4px var(--bg), 0 0 16px var(--amber); animation: rmPulse 1.8s ease-in-out infinite; }
@keyframes rmPulse{ 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.25); } }
@media (prefers-reduced-motion: reduce){ .rm-entry-progress .rm-dot{ animation:none; } .rm-card:hover{ transform:none; } }
.rm-head{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.rm-ver{ color: var(--amber); font-size:1.05rem; font-weight:500; }
.rm-date{ color: var(--text-faint); font-size:0.8rem; margin-left:auto; }
.rm-entry h3{ margin:10px 0 8px; font-size:1.2rem; }
.rm-entry ul{ margin:0; padding-left:20px; color: var(--text-dim); line-height:1.6; }
.rm-entry li{ margin-bottom:6px; }
.rm-entry li b{ color: var(--text); }
.rm-foot{ color: var(--text-faint); font-size:0.95rem; margin-top:26px; }
@media (max-width:560px){ .rm-date{ margin-left:0; width:100%; } .rm-timeline{ padding-left:26px; } .rm-dot{ left:-23px; } .rm-timeline::before{ left:5px; } }

/* Nav "Get Arcadia" button: keep dark text on amber (was being overridden by .navlinks a) */
.navlinks a.btn-primary, .navlinks a.btn-primary:hover{ color: var(--on-accent); }

/* v1.6 polish */
html,body{ overflow-x:clip; }
.roadmap-grid{ align-items:stretch; }
.roadmap-card{ height:100%; }
.hero{ padding: 72px 0 40px; }
.hero h1{ font-size: clamp(2.4rem, 5.2vw, 3.8rem); line-height:1.02; }
.showcase{ padding-top: 24px; }
.showcase-card img{ aspect-ratio: 866/652; height:auto; object-fit:cover; object-position: top; }

.pricing-card.paused{ opacity:.6; }
.pricing-badge.paused-badge{ background: var(--surface-2); color: var(--text-dim); border:1px solid var(--border); }
/* Big screens: use the space instead of a narrow column */
@media (min-width: 1600px){ :root{ --maxw: 1320px; } body{ font-size: 18px; } }
@media (min-width: 2200px){ :root{ --maxw: 1560px; } body{ font-size: 20px; } h1{ font-size: clamp(3.4rem, 3.6vw, 5rem) !important; } h2{ font-size: clamp(2.4rem, 2.4vw, 3.4rem); } }

/* Reading pages (About, FAQ, Guide, Terms, Privacy, Changelog): use more of wide screens */
.wrap-read{ max-width: 980px; }
.wrap-read p, .wrap-read li{ max-width: 80ch; }
.rm-wrap{ max-width: 1040px; }
@media (min-width: 1600px){ .wrap-read{ max-width: 1120px; } .rm-wrap{ max-width: 1180px; } }
.rm-timeline + .rm-section{ margin-top:64px; } .rm-grid + .rm-foot{ margin-top:40px; }
/* Older releases collapse so the changelog stays short */
.rm-more summary{cursor:pointer;color:var(--teal);font-size:.92rem;margin-top:6px;list-style:none;}
.rm-more summary::-webkit-details-marker{display:none;}
.rm-more summary::before{content:'▸ ';}
.rm-more[open] summary::before{content:'▾ ';}

/* 1.6.2: HD MP4 clips instead of GIFs */
.showcase-card video{ width:100%; display:block; background:#000; aspect-ratio:16/10; height:auto; object-fit:cover; }
.gif-lightbox video{ max-width:min(1400px, 94vw); max-height:88vh; width:auto; height:auto; border-radius:12px; box-shadow:0 20px 60px rgba(0,0,0,.6); background:#000; }

.easter-egg{ margin:28px auto 0; max-width:640px; text-align:center; font-size:.92rem; color:var(--text-dim, #b5a68f); border:1px dashed var(--border); border-radius:12px; padding:12px 16px; }
.easter-egg b{ color:var(--amber, #f0a940); }

/* FAQ groups */
.faq-jump{ display:flex; flex-wrap:wrap; gap:8px; margin:0 0 8px; }
.faq-jump a{ padding:6px 14px; border:1px solid var(--border); border-radius:999px; font-size:.88rem; color:var(--text-dim); text-decoration:none; }
.faq-jump a:hover{ border-color:var(--teal); color:var(--teal); }
.faq-group{ font-size:1.15rem; margin:34px 0 4px; color:var(--amber); letter-spacing:.02em; scroll-margin-top:90px; }

/* Contact */
.contact-actions{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:18px; }
.contact-alt{ display:inline-block; margin-top:12px; font-size:.88rem; color:var(--text-faint); }
.contact-meta{ display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:center; margin-top:18px; padding-top:16px; border-top:1px solid var(--border); font-size:.88rem; color:var(--text-dim); }
.contact-meta b{ color:var(--text); font-weight:600; }
.email-card .addr{ word-break:break-all; }
/* Download / thanks */
.dl-grid{ display:grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap:32px; align-items:start; }
@media (max-width: 820px){ .dl-grid{ grid-template-columns: 1fr; } }
.dl-card{ background:var(--surface); border:1px solid var(--border); border-radius:18px; padding:28px; text-align:center; box-shadow:var(--shadow); }
.dl-icon{ width:56px; height:56px; margin:0 auto 12px; border-radius:16px; display:flex; align-items:center; justify-content:center; font-size:26px; background:rgba(240,169,64,.14); color:var(--amber); border:1px solid rgba(240,169,64,.4); }
.dl-card h3{ margin:0 0 4px; }
.dl-ver{ font-size:.8rem; color:var(--teal); margin-left:6px; }
.dl-sub{ font-size:.88rem; color:var(--text-faint); margin:0 auto 18px; }
.dl-main{ display:block; width:100%; font-size:1.05rem; padding:14px 18px; }
.dl-alt{ display:block; margin-top:12px; font-size:.85rem; color:var(--text-dim); }
.dl-steps{ margin-top:0; }
.dl-note{ margin-top:18px; color:var(--text-dim); font-size:.92rem; }

.faq-layout{ display:block; }
.faq-help{ display:none; }
@media (min-width: 900px){
  .faq-layout{ display:grid; grid-template-columns: 240px minmax(0, 1fr); gap:48px; align-items:start; }
  .faq-side{ position:sticky; top:96px; }
  .faq-jump{ flex-direction:column; gap:6px; }
  .faq-jump a{ border-radius:10px; padding:10px 14px; font-size:.95rem; }
  .faq-help{ display:block; margin-top:20px; padding:18px; border:1px solid var(--border); border-radius:14px; background:var(--surface); }
  .faq-help p{ font-size:.88rem; margin:6px 0 12px; }
  .faq-help .btn{ display:block; text-align:center; margin-top:8px; }
  .faq-group:first-child{ margin-top:0; }
  .faq-foot{ display:none; }
}
.email-card .eyebrow{ display:flex; margin-bottom:6px; }

/* Showcase player (desktop) */
.showcase-player{ display:none; }
.showcase-card video{ aspect-ratio:16/10 !important; }
@media (min-width: 900px){
  .showcase-player{ display:grid; grid-template-columns: 300px minmax(0,1fr); gap:28px; align-items:start; position:relative; }
  .showcase-wrap{ display:none; }
  .player-tabs{ display:flex; flex-direction:column; gap:8px; }
  .player-tab{ position:relative; overflow:hidden; display:flex; gap:12px; align-items:flex-start; text-align:left; background:transparent; border:1px solid transparent; border-radius:12px; padding:12px 14px; color:var(--text-dim); cursor:pointer; font:inherit; }
  .player-tab b{ display:block; color:var(--text); font-size:.98rem; margin-bottom:2px; }
  .player-tab small{ display:none; font-size:.85rem; line-height:1.45; }
  .player-tab.active{ background:var(--surface); border-color:var(--border); }
  .player-tab.active small{ display:block; }
  .player-tab:hover b{ color:var(--amber); }
  .pt-num{ color:var(--teal); font-size:.8rem; padding-top:3px; }
  .pt-bar{ position:absolute; left:0; bottom:0; height:2px; width:0; background:linear-gradient(90deg, var(--teal), var(--amber)); }
  .player-tab:not(.active) .pt-bar{ width:0 !important; }
  .player-stage{ position:relative; border-radius:16px; overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow); background:#000; }
  .player-stage video{ display:block; width:100%; height:auto; aspect-ratio:16/10; cursor:zoom-in; }
  .player-zoom{ position:absolute; right:12px; bottom:12px; background:rgba(10,8,5,.75); color:#fff; border:1px solid rgba(255,255,255,.2); border-radius:999px; padding:6px 12px; font:inherit; font-size:.82rem; cursor:pointer; }
}

/* Annual plan: make the savings obvious (not shouty) */
.pricing-card.best{ box-shadow: 0 0 0 1px var(--teal), 0 18px 50px -18px rgba(51,179,156,.45); }
@media (min-width: 900px){ .pricing-card.best{ transform: translateY(-6px); } }
.pricing-was{ font-size:.9rem; color:var(--text-faint); margin-top:2px; }
.pricing-was s{ color:var(--text-dim); }
.save-pill{ display:inline-block; background:rgba(51,179,156,.14); color:var(--teal); border:1px solid rgba(51,179,156,.45); border-radius:999px; padding:1px 9px; font-size:.82rem; font-weight:600; }
/* Mobile menu: tap outside (or the X) to close */
.nav.menu-open{ backdrop-filter:none; -webkit-backdrop-filter:none; background: var(--bg); }
@media (max-width: 880px){ .nav-toggle{ position:relative; z-index:70; } }
.nav.menu-open .nav-toggle span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav.menu-open .nav-toggle span:nth-child(2){ opacity:0; }
.nav.menu-open .nav-toggle span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
.nav-toggle span{ transition: transform .2s ease, opacity .2s ease; }
body.menu-locked{ overflow:hidden; }

/* Footer: a little marquee personality */
footer{ position:relative; }
footer::before{ content:''; position:absolute; left:0; right:0; top:-1px; height:2px; background:linear-gradient(90deg, transparent, var(--teal), var(--amber), transparent); opacity:.55; }
.foot-extra{ flex-basis:100%; display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px; padding-top:16px; margin-top:4px; border-top:1px dashed var(--border); font-size:.85rem; color:var(--text-faint); }
.foot-extra a{ color:var(--text-dim); }
.foot-extra a:hover{ color:var(--amber); }
.foot-bulbs{ display:inline-flex; gap:5px; }
.foot-bulbs i{ width:7px; height:7px; border-radius:50%; background:var(--amber); opacity:.25; animation: footChase 2.5s infinite; }
.foot-bulbs i:nth-child(2){ animation-delay:.25s } .foot-bulbs i:nth-child(3){ animation-delay:.5s } .foot-bulbs i:nth-child(4){ animation-delay:.75s } .foot-bulbs i:nth-child(5){ animation-delay:1s }
@keyframes footChase{ 0%,100%{ opacity:.25; box-shadow:none; } 20%{ opacity:1; box-shadow:0 0 8px var(--amber); } }
@media (prefers-reduced-motion: reduce){ .foot-bulbs i{ animation:none; opacity:.7; } }

.fb-sub{ display:inline-flex; align-items:center; gap:8px; margin-top:4px; font-size:.8rem; color:var(--text-faint); }
.fb-sub a{ color:var(--text-dim); } .fb-sub a:hover{ color:var(--amber); }