:root {
  --teal: #2dc1b3;
  --teal-deep: #1a9589;
  --teal-dark: #0f6b63;
  --teal-pale: #e8f7f4;
  --teal-mist: #f4fbfa;
  --ink: #0b1f2a;
  --ink-2: #1a3340;
  --ink-3: #4a5d68;
  --ink-soft: #6f8089;
  --paper: #fafaf6;
  --paper-warm: #f5f2ec;
  --white: #ffffff;
  --line: #e6e7e3;
  --line-soft: #efeeea;
  --coral: #ff6a55;
  --amber: #f5b04e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.serif { font-family: 'Libre Caslon Text', Georgia, serif; }
.mono { font-family: 'Geist Mono', ui-monospace, monospace; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 246, 0.85);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Libre Caslon Text', serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.logo-mark { width: 34px; height: 34px; }
.logo-mark svg { width: 100%; height: 100%; }
.logo-wrap em {
  font-style: italic;
  color: var(--teal-deep);
  font-weight: 400;
}
.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14.5px;
  color: var(--ink-2);
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal-deep); }
.nav-links a.active { color: var(--teal-deep); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--teal);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}
.nav-cta:hover { background: var(--teal-deep); transform: translateY(-1px); }
.nav-cta::after { content: '→'; transition: transform 0.2s; }
.nav-cta:hover::after { transform: translateX(3px); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-toggle {
  display: none;
  color: var(--ink);
  padding: 6px;
}

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px 18px;
    border-bottom: 1px solid var(--line);
    z-index: 10;
  }
  .nav-links.open a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-links.open a:last-child { border-bottom: 0; }
}

@media (max-width: 720px) {
  .nav-inner { padding-left: 20px; padding-right: 20px; }
  .nav-right { gap: 10px; }
  .nav-cta { padding: 9px 14px; font-size: 13px; }
}

.breadcrumb {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.breadcrumb li {
  display: flex;
  align-items: center;
}
.breadcrumb li + li::before {
  content: '/';
  color: var(--line);
  margin-right: 10px;
}
.breadcrumb a {
  color: var(--teal-deep);
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb [aria-current="page"] { color: var(--ink-soft); }

.pill {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-block;
}
.pill-cleared { background: var(--teal-pale); color: var(--teal-dark); }
.pill-breakthrough { background: #fef3e2; color: #a8640f; }
.pill-trial { background: #f0eaff; color: #5b3fb8; }
.pill-cpt { background: var(--ink); color: var(--teal); }
.pill-foundation { background: #e8f0ff; color: #1e4599; }
.pill-nature {
  background: var(--ink);
  color: #ffd27a;
  font-family: 'Libre Caslon Text', serif;
  font-style: italic;
  letter-spacing: 0.02em;
  font-size: 12px;
}
.pill-partnership { background: #f5e8ff; color: #7535c4; }
.pill-reimbursement { background: #fff4e0; color: #8a5a1c; }

footer { background: var(--paper); padding: 80px 0 40px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.foot-brand p { margin-top: 16px; color: var(--ink-3); font-size: 14.5px; max-width: 320px; line-height: 1.55; }
.foot-col h5 { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 16px; font-weight: 500; }
.foot-col ul { list-style: none; display: grid; gap: 10px; }
.foot-col a { color: var(--ink-2); font-size: 14.5px; transition: color 0.2s; }
.foot-col a:hover { color: var(--teal-deep); }

.foot-compliance {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.compliance-label {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.compliance-badges {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}
.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-2);
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.compliance-badge svg {
  color: var(--teal-deep);
  flex-shrink: 0;
}
.foot-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
  flex-wrap: wrap;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.25s ease;
}
.btn-primary:hover { background: var(--teal-deep); transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(26, 149, 137, 0.5); }
.btn-primary::after { content: '\2192'; transition: transform 0.2s; }
.btn-primary:hover::after { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 24px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--ink); background: var(--white); }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
