:root {
  --ink-0: #070b09;
  --ink-1: #0f1814;
  --ink-2: #1a2520;
  --ink-3: #2a3a32;
  --ink-text: #c8d4cc;
  --ink-mute: #6a7a72;
  --line: #2a3a32;
  --line-2: #1a2520;
  --accent: #c8ff3d;
  --accent-2: #a8e022;
  --accent-warm: #f5853a;
  --bg-0: #0a1410;
  --bg-1: #0f1814;
  --bg-2: #1a2520;
  --danger: #ff6b47;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;
  --max-w: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg-0);
  color: var(--ink-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
img, video { max-width: 100%; display: block; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; border-bottom: 1px solid var(--line); }
.section-tight { padding: 60px 0; border-bottom: 1px solid var(--line); }

/* ============ MASTHEAD ============ */
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-0);
  max-width: var(--max-w);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { height: 44px; width: auto; display: block; }
.brand-lockup { display: flex; flex-direction: column; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--ink-text);
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-top: 3px;
}
.header-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-weight: 600;
}

/* ============ HERO ============ */
.hero {
  padding: 110px 32px 90px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at 30% top, rgba(200, 255, 61, 0.05) 0%, transparent 55%);
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: 60px;
  color: var(--ink-text);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  max-width: 900px;
}
.hero-title .accent { color: var(--accent); }
.hero-sub {
  font-family: var(--font-body);
  font-size: 19px;
  color: var(--ink-mute);
  max-width: 720px;
  line-height: 1.55;
  margin-bottom: 40px;
}
.hero-cta-row {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

/* ============ CTA ============ */
.cta-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--ink-0);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 4px;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.cta-primary:hover {
  background: var(--accent-2);
  color: var(--ink-0);
  transform: translateY(-1px);
}
.cta-secondary {
  display: inline-block;
  background: transparent;
  color: var(--ink-text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 4px;
  border: 1px solid var(--ink-3);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  text-decoration: none;
}
.cta-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ============ SECTION HEADER ============ */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--ink-text);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
  max-width: 800px;
}
.section-lede {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ink-mute);
  max-width: 720px;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* ============ REEL / MEDIA CARD ============ */
.reel-card {
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 32px;
}
.reel-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink-2);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.reel-media.placeholder {
  background: repeating-linear-gradient(
    45deg,
    var(--ink-2),
    var(--ink-2) 12px,
    var(--ink-1) 12px,
    var(--ink-1) 24px
  );
}
.reel-media.placeholder::after {
  content: attr(data-placeholder);
  position: absolute;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}
.reel-media video { width: 100%; height: 100%; object-fit: cover; }
.reel-body { padding: 26px 30px 28px; }
.reel-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 10px;
}
.reel-title {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink-text);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.reel-body p {
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 10px;
}
.reel-patent-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-top: 14px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.reel-audio {
  margin: 20px 0 24px;
  padding: 20px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.reel-audio-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 10px;
}
.reel-audio-caption {
  color: var(--ink-mute);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 12px;
  font-style: italic;
}
.reel-audio audio {
  width: 100%;
  height: 40px;
  margin-top: 4px;
  filter: invert(0.86) hue-rotate(180deg) contrast(0.9);
}

/* ============ DEAL SHAPE BLOCK ============ */
.deal-shape {
  background: linear-gradient(180deg, var(--ink-1) 0%, var(--ink-2) 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 48px 44px;
  margin-bottom: 32px;
}
.deal-shape .terms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.deal-shape .term { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; }
.deal-shape .term-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}
.deal-shape .term-body { color: var(--ink-text); font-size: 15px; line-height: 1.55; }
.deal-shape .nda-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

/* ============ FOUNDER BLOCK ============ */
.founder-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.founder-block .founder-media {
  aspect-ratio: 4 / 5;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.founder-block .founder-copy p { color: var(--ink-text); font-size: 16px; line-height: 1.65; margin-bottom: 18px; }
.founder-block .founder-copy p:last-child { margin-bottom: 0; }

/* ============ PATENT ONE-PAGER ============ */
.patents-block .patent-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-2);
}
.patents-block .patent-row:last-child { border-bottom: none; }
.patents-block .patent-id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
}
.patents-block .patent-detail p { color: var(--ink-mute); font-size: 14px; line-height: 1.55; }
.patents-block .patent-detail strong { color: var(--ink-text); font-weight: 600; }

/* ============ FOOTER + CTA BOTTOM ============ */
.footer-cta {
  padding: 100px 32px;
  text-align: center;
  background: radial-gradient(ellipse at center bottom, rgba(200, 255, 61, 0.06) 0%, transparent 60%);
  border-bottom: 1px solid var(--line);
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-cta .section-title { margin-left: auto; margin-right: auto; text-align: center; }
.footer-cta .section-lede { margin-left: auto; margin-right: auto; text-align: center; }
.footer {
  padding: 40px 32px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero-title { font-size: 42px; }
  .section-title { font-size: 30px; }
  .section { padding: 70px 0; }
  .founder-block { grid-template-columns: 1fr; }
  .patents-block .patent-row { grid-template-columns: 1fr; gap: 10px; }
  .deal-shape { padding: 32px 24px; }
}