/* MatterAE site — design system
   Grounded in the After Effects panel look + the plugin's real layer-mode colors. */

:root {
  /* surfaces */
  --bg:        #131418;
  --bg-2:      #181a20;
  --surface:   #1e2026;
  --surface-2: #262932;
  --border:    #33363f;
  --border-soft:#2a2d35;

  /* text */
  --text:      #e8e9ed;
  --text-dim:  #a6a9b3;
  --text-faint:#71747e;

  /* layer-mode colors (the brand palette, straight from the plugin) */
  --dynamic:   #3b9bff;  /* blue   */
  --kinematic: #ff3d7f;  /* pink   */
  --sleeping:  #ff9d3d;  /* orange */
  --static:    #8b8f9a;  /* grey   */
  --inactive:  #4a4d57;

  --accent:  var(--dynamic);
  --action:  var(--kinematic);

  --maxw: 1120px;
  --radius: 12px;
  --radius-sm: 8px;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* eyebrow / mono label — encodes a "tag" like the plugin's mode badges */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--accent);
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.15rem;
  letter-spacing: -0.02em; text-decoration: none; color: var(--text);
  display: inline-flex; align-items: center; gap: 9px;
}
.brand .dot {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--dynamic);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--dynamic) 25%, transparent);
}
.brand .ae { color: var(--kinematic); }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a {
  text-decoration: none; color: var(--text-dim);
  font-size: 0.95rem; padding: 8px 12px; border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active { color: var(--text); }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm); padding: 8px 10px; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.85rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.98rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  padding: 11px 20px; border-radius: var(--radius-sm);
  transition: transform .12s ease, background .15s, border-color .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--action); color: #fff;
  box-shadow: 0 6px 22px color-mix(in srgb, var(--action) 35%, transparent);
}
.btn-primary:hover { background: color-mix(in srgb, var(--action) 88%, white); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text-faint); background: var(--surface-2); }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }
.btn .price { font-family: var(--font-mono); opacity: .85; font-size: 0.85em; }

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.lead { font-size: 1.2rem; color: var(--text-dim); }
.alt { background: var(--bg-2); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border-soft); }
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; display: block;
}
.hero-grad {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(1100px 500px at 70% -5%, color-mix(in srgb, var(--dynamic) 14%, transparent), transparent 60%),
    linear-gradient(180deg, transparent 35%, var(--bg) 96%);
}
.hero-inner {
  position: relative; z-index: 2; pointer-events: none;
  max-width: var(--maxw); margin: 0 auto; padding: 130px 24px 120px;
}
.hero-inner .btn, .hero-inner a, .hero-inner button { pointer-events: auto; }
.hero h1 { max-width: 16ch; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--dynamic), var(--kinematic));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 1.25rem; color: var(--text-dim); max-width: 52ch; margin: 0 0 14px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim);
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 14px; margin-bottom: 26px; backdrop-filter: blur(6px);
}
.hero-badge .x { color: var(--kinematic); font-weight: 700; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); margin-top: 18px; }
.hero-hint {
  position: absolute; z-index: 2; bottom: 22px; right: 26px;
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 7px;
}

/* ---------- generic grid + cards ---------- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius); padding: 26px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-dim); margin: 0; font-size: 0.98rem; }
.card .ico {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: .1em;
  color: var(--accent); display: inline-block; margin-bottom: 14px;
}
.card.hl { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }

/* ---------- modes strip (uses real plugin colors) ---------- */
.modes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.mode {
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  background: var(--surface); padding: 22px 18px;
  border-top: 3px solid var(--mc);
}
.mode .swatch {
  width: 14px; height: 14px; border-radius: 4px; background: var(--mc);
  display: inline-block; margin-bottom: 12px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--mc) 18%, transparent);
}
.mode h4 { font-family: var(--font-display); font-size: 1.05rem; margin: 0 0 6px; }
.mode p { color: var(--text-dim); font-size: 0.9rem; margin: 0; }

/* ---------- split feature blocks ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.flip > :first-child { order: 2; }
.feature-list { list-style: none; padding: 0; margin: 18px 0 0; }
.feature-list li {
  position: relative; padding-left: 30px; margin-bottom: 14px; color: var(--text-dim);
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 10px; height: 10px; border-radius: 3px;
  background: var(--accent);
}
.feature-list li b { color: var(--text); font-weight: 600; }

/* mock panel illustration */
.panel-mock {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,.4);
}
.panel-mock .bar {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft); background: var(--surface);
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint);
}
.panel-mock .bar .d { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.panel-mock .body { padding: 18px; }
.row {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px;
  border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  margin-bottom: 8px; background: var(--surface); font-size: 0.88rem;
  border-left: 3px solid var(--mc, var(--dynamic));
}
.row .badge {
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--mc, var(--dynamic));
  border: 1px solid color-mix(in srgb, var(--mc, var(--dynamic)) 40%, var(--border));
  border-radius: 4px; padding: 1px 6px; margin-left: auto;
}
.row .name { color: var(--text); }

/* ---------- pricing ---------- */
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.tier {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; position: relative;
}
.tier.pro { border-color: color-mix(in srgb, var(--action) 55%, var(--border)); box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.tier .tag {
  position: absolute; top: -12px; left: 32px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: .12em; text-transform: uppercase;
  background: var(--action); color: #fff; padding: 4px 11px; border-radius: 999px;
}
.tier h3 { font-size: 1.4rem; }
.tier .pricetag { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; margin: 6px 0 2px; }
.tier .pricetag small { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-faint); font-weight: 400; }
.tier ul { list-style: none; padding: 0; margin: 22px 0; }
.tier li { padding: 9px 0 9px 28px; position: relative; color: var(--text-dim); border-bottom: 1px solid var(--border-soft); }
.tier li:last-child { border-bottom: none; }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.tier li.no { color: var(--text-faint); }
.tier li.no::before { content: "·"; color: var(--text-faint); }
.tier .btn { width: 100%; justify-content: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.qa { border-bottom: 1px solid var(--border-soft); }
.qa summary {
  list-style: none; cursor: pointer; padding: 22px 0;
  font-family: var(--font-display); font-weight: 500; font-size: 1.12rem;
  display: flex; gap: 16px; align-items: flex-start;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary .plus {
  margin-left: auto; color: var(--accent); font-family: var(--font-mono);
  transition: transform .2s; flex: none;
}
.qa[open] summary .plus { transform: rotate(45deg); }
.qa .a { padding: 0 0 22px 0; color: var(--text-dim); }
.qa .a p:last-child { margin-bottom: 0; }
.qa .q-num { font-family: var(--font-mono); color: var(--text-faint); font-size: 0.85rem; flex: none; padding-top: 2px; }

/* ---------- changelog ---------- */
.log { max-width: 820px; margin: 0 auto; }
.release { display: grid; grid-template-columns: 150px 1fr; gap: 28px; padding: 30px 0; border-top: 1px solid var(--border-soft); }
.release:first-child { border-top: none; }
.release .ver {
  font-family: var(--font-mono); font-size: 1.05rem; color: var(--text);
  position: sticky; top: 90px; align-self: start;
}
.release .ver .when { display: block; color: var(--text-faint); font-size: 0.78rem; margin-top: 4px; }
.release .ver .pill {
  display: inline-block; margin-top: 8px; font-size: 0.62rem; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; color: var(--text-dim);
}
.cl-group { margin-bottom: 20px; }
.cl-group h4 {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase;
  margin: 0 0 10px; color: var(--cl, var(--text-dim));
}
.cl-group.added { --cl: var(--dynamic); }
.cl-group.changed { --cl: var(--sleeping); }
.cl-group.fixed { --cl: var(--kinematic); }
.cl-group ul { margin: 0; padding-left: 18px; }
.cl-group li { color: var(--text-dim); margin-bottom: 8px; font-size: 0.95rem; }
.cl-group li b { color: var(--text); }
.subhead { font-family: var(--font-display); color: var(--text); font-size: 0.98rem; margin: 14px 0 6px; font-weight: 600; }

/* ---------- roadmap / feedback ---------- */
.road { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.road .col h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 9px; }
.road .col h3 .dot2 { width: 10px; height: 10px; border-radius: 50%; background: var(--rc, var(--dynamic)); }
.road .next { --rc: var(--kinematic); }
.road .soon { --rc: var(--sleeping); }
.road .done { --rc: var(--dynamic); }
.road ul { list-style: none; padding: 0; margin: 14px 0 0; }
.road li { padding: 11px 0; border-bottom: 1px solid var(--border-soft); color: var(--text-dim); font-size: 0.95rem; }
.road li:last-child { border-bottom: none; }

.callout {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 22px 24px; margin: 22px 0;
}
.callout.pink { border-left-color: var(--kinematic); }
.callout h3 { margin-bottom: 8px; }
.callout p:last-child { margin-bottom: 0; }
.callout code, .inline-code {
  font-family: var(--font-mono); font-size: 0.85em; background: var(--bg);
  padding: 2px 7px; border-radius: 5px; border: 1px solid var(--border-soft); color: var(--dynamic);
}

/* ---------- steps ---------- */
.steps { counter-reset: step; max-width: 760px; margin: 0 auto; }
.step { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--border-soft); }
.step:first-child { border-top: none; }
.step .n {
  counter-increment: step; font-family: var(--font-mono); font-weight: 700;
  color: var(--accent); font-size: 1.1rem;
}
.step .n::before { content: counter(step, decimal-leading-zero); }
.step h3 { font-size: 1.1rem; margin-bottom: 6px; }
.step p { color: var(--text-dim); margin: 0; }

/* ---------- video ---------- */
.video-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: var(--bg-2);
  aspect-ratio: 16 / 9; box-shadow: 0 30px 70px rgba(0,0,0,.4);
}
.video-frame iframe, .video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-ph {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px; color: var(--text-faint);
  font-family: var(--font-mono); font-size: 0.85rem; text-align: center; padding: 20px;
}
.video-ph .play {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--action); display: grid; place-items: center; color: #fff;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--action) 40%, transparent);
}

/* ---------- blog ---------- */
.posts { display: grid; gap: 18px; }
.post-card {
  display: block; text-decoration: none; background: var(--surface);
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 28px; transition: border-color .15s, transform .12s;
}
.post-card:hover { border-color: var(--text-faint); transform: translateY(-2px); }
.post-card .k { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: .08em; }
.post-card h3 { margin: 10px 0 8px; color: var(--text); }
.post-card p { color: var(--text-dim); margin: 0; }
.article { max-width: 720px; margin: 0 auto; }
.article p, .article li { color: var(--text-dim); }
.article h2 { margin-top: 40px; font-size: 1.7rem; }
.article h3 { margin-top: 28px; }
.article .tldr {
  background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--kinematic);
  border-radius: var(--radius); padding: 20px 24px; margin: 26px 0;
}
.article .tldr b { color: var(--text); }
.compare { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 0.95rem; }
.compare th, .compare td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); }
.compare th { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); }
.compare td { color: var(--text-dim); }
.compare td:first-child { color: var(--text); }
.byline { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); margin-bottom: 30px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band .box {
  background: linear-gradient(135deg, color-mix(in srgb, var(--dynamic) 16%, var(--surface)), color-mix(in srgb, var(--kinematic) 14%, var(--surface)));
  border: 1px solid var(--border); border-radius: 18px; padding: 56px 32px;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { color: var(--text-dim); max-width: 46ch; margin: 0 auto 26px; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border-soft); padding: 54px 0 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer h5 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 14px; }
.footer a { display: block; color: var(--text-dim); text-decoration: none; font-size: 0.94rem; padding: 4px 0; }
.footer a:hover { color: var(--text); }
.footer .blurb { color: var(--text-faint); font-size: 0.92rem; max-width: 34ch; }
.footer-bot {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border-soft);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-faint);
}

/* ---------- page header ---------- */
.page-head { padding: 80px 0 40px; border-bottom: 1px solid var(--border-soft); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.page-head .lead { max-width: 60ch; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 58px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 12px 16px; gap: 4px;
  }
  .nav-links.open a { padding: 12px; }
  .nav-links.open .btn { margin-top: 6px; }
  .nav-toggle { display: inline-block; }
  .hero-hint { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .modes { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.flip > :first-child { order: 0; }
  .tiers { grid-template-columns: 1fr; }
  .road { grid-template-columns: 1fr; }
  .release { grid-template-columns: 1fr; gap: 12px; }
  .release .ver { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .section { padding: 60px 0; }
  .modes { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-inner { padding: 90px 24px 90px; }
}