/* Shared styles for /peptides/* and /for/* programmatic landing pages.
   Mirrors the brand-site palette and typography defined in the SPA. */

:root {
  color-scheme: light;
  --bg: #fafbff;
  --bg-elev: #ffffff;
  --hairline: rgba(11,23,54,0.07);
  --hairline-strong: rgba(11,23,54,0.14);
  --ink: #0b1736;
  --ink-soft: rgba(11,23,54,0.72);
  --ink-dim: rgba(11,23,54,0.52);
  --ink-faint: rgba(11,23,54,0.36);
  --blue: #2b6cff;
  --blue-bright: #4d8aff;
  --blue-soft: rgba(43,108,255,0.10);
  --blue-line: rgba(43,108,255,0.32);
  --violet: #7c5cff;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 1100px 460px at 50% -10%, rgba(43,108,255,0.14), transparent 70%),
    var(--bg);
  color: var(--ink);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--blue-bright); }

/* Sticky pill nav (matches /support/) */
header.site {
  position: sticky; top: 14px; z-index: 40;
  max-width: 1080px; margin: 14px auto 32px; padding: 12px 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  border: 1px solid var(--hairline); border-radius: 999px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 6px 24px -10px rgba(11,23,54,0.08);
}
header.site .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
header.site img { width: 32px; height: 32px; border-radius: 8px; box-shadow: 0 4px 12px rgba(43,108,255,0.25); }
header.site .brand-text { font-weight: 700; font-size: 15px; letter-spacing: -0.015em; color: var(--ink); }
header.site nav { display: none; gap: 4px; }
@media (min-width: 720px) { header.site nav { display: inline-flex; } }
header.site nav a {
  padding: 8px 14px; border-radius: 999px;
  font-size: 13.5px; color: var(--ink-soft); text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
header.site nav a:hover { background: var(--blue-soft); color: var(--blue); }
header.site .cta {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  background: linear-gradient(180deg, var(--blue-bright), var(--blue));
  color: #fff; text-decoration: none; letter-spacing: -0.005em;
  box-shadow: 0 6px 18px -4px rgba(43,108,255,0.45);
  transition: transform 0.3s, box-shadow 0.3s, filter 0.3s;
}
header.site .cta:hover { transform: translateY(-1px); filter: brightness(1.04); text-decoration: none; }
header.site .cta svg { width: 14px; height: 14px; }

/* Main column */
main.programmatic {
  max-width: 920px; margin: 0 auto; padding: 16px 22px 80px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue);
  padding: 6px 14px;
  background: var(--blue-soft);
  border-radius: 999px;
  margin-bottom: 18px;
}

h1 {
  font-family: var(--font-display);
  margin: 0 0 18px;
  font-size: clamp(38px, 5.5vw, 64px);
  line-height: 1.04; letter-spacing: -0.03em; font-weight: 700;
  color: var(--ink);
}
h1 em {
  font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--blue);
}
.lede {
  font-size: clamp(16px, 1.4vw, 18.5px);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 660px;
  margin: 0 0 32px;
}

/* Primary CTA button */
.cta-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  background: linear-gradient(180deg, var(--blue-bright), var(--blue));
  color: #fff !important;
  font-weight: 600; font-size: 15px;
  text-decoration: none !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 12px 28px -8px rgba(43,108,255,0.55);
  transition: transform 0.3s, filter 0.3s;
}
.cta-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.cta-primary svg { width: 18px; height: 18px; }

/* Section pattern */
section.block {
  margin: 56px 0;
}
section.block h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12; letter-spacing: -0.02em; font-weight: 600;
  color: var(--ink);
  margin: 0 0 16px;
}
section.block > p {
  font-size: 16px; line-height: 1.6; color: var(--ink-soft);
  max-width: 680px;
}

/* Facts table */
table.facts {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  overflow: hidden;
}
table.facts th, table.facts td {
  padding: 14px 18px;
  font-size: 14.5px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hairline);
}
table.facts tr:last-child th, table.facts tr:last-child td { border-bottom: none; }
table.facts th {
  width: 36%;
  font-weight: 600;
  color: var(--ink);
  background: rgba(43,108,255,0.04);
}
table.facts td { color: var(--ink-soft); }
.footnote {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--ink-dim);
}

/* Feature blocks (3-up) */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}
@media (min-width: 720px) { .features { grid-template-columns: 1fr 1fr 1fr; } }
.feature {
  padding: 22px 22px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  transition: border-color 0.25s, transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 1px 2px rgba(11,23,54,0.03);
}
.feature:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -14px rgba(43,108,255,0.20);
}
.feature h3 {
  font-family: var(--font-display);
  margin: 0 0 8px;
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink);
}
.feature p {
  margin: 0;
  font-size: 14px; line-height: 1.55;
  color: var(--ink-soft);
}

/* Screenshots row */
.screens {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}
@media (min-width: 720px) { .screens { grid-template-columns: 1fr 1fr 1fr; } }
.screens img {
  width: 100%;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 24px 48px -16px rgba(11,23,54,0.18);
  display: block;
}

/* FAQs */
details.faq {
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--bg-elev);
  margin-bottom: 10px;
  padding: 0 22px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
details.faq[open] {
  border-color: var(--blue-line);
  box-shadow: 0 12px 28px -16px rgba(43,108,255,0.22);
}
details.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink);
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq .faq-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 999px;
  background: rgba(43,108,255,0.10); color: var(--blue);
  flex-shrink: 0;
  transition: transform 0.3s, background 0.25s;
}
details.faq[open] .faq-icon { transform: rotate(180deg); background: var(--blue); color: #fff; }
details.faq p {
  margin: 0 0 18px;
  font-size: 14.5px; line-height: 1.6;
  color: var(--ink-soft);
}

/* Related cards */
.related {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}
@media (min-width: 720px) { .related { grid-template-columns: 1fr 1fr 1fr; } }
.related a {
  display: block;
  padding: 18px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  text-decoration: none !important;
  color: inherit;
  transition: border-color 0.25s, transform 0.3s, box-shadow 0.3s;
}
.related a:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -14px rgba(43,108,255,0.25);
}
.related .r-title {
  display: block;
  font-family: var(--font-display);
  font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 4px;
}
.related .r-desc {
  display: block;
  font-size: 13px; color: var(--ink-dim);
}

/* Final dark CTA */
.cta-block {
  margin: 60px 0 0;
  padding: 44px 32px;
  border-radius: 24px;
  background:
    radial-gradient(ellipse 100% 80% at 0% 0%, rgba(77,138,255,0.22), transparent 60%),
    linear-gradient(180deg, #0a1230 0%, #060a1a 100%);
  color: #fff;
  border: 1px solid rgba(43,108,255,0.22);
  box-shadow: 0 30px 60px -20px rgba(11,23,54,0.25);
  text-align: center;
}
.cta-block h2 {
  font-family: var(--font-display);
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.02em; font-weight: 600;
  color: #fff;
  line-height: 1.1;
}
.cta-block p {
  margin: 0 auto 22px;
  max-width: 480px;
  color: rgba(255,255,255,0.72);
  font-size: 15px; line-height: 1.55;
}
.cta-block .cta-primary {
  background: #fff;
  color: var(--ink) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5), 0 12px 28px -8px rgba(0,0,0,0.4);
}

/* Disclaimer */
.disclaimer {
  margin-top: 40px;
  padding: 18px 22px;
  border-top: 1px solid var(--hairline);
  font-size: 13.5px;
  color: var(--ink-dim);
  line-height: 1.6;
}
.disclaimer strong { color: var(--ink); font-weight: 600; }

/* Footer */
footer.site {
  max-width: 1080px; margin: 0 auto; padding: 28px 22px 40px;
  border-top: 1px solid var(--hairline);
  font-size: 12px; color: var(--ink-faint);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
footer.site a { color: var(--ink-dim); margin-right: 14px; }
footer.site a:hover { color: var(--blue); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}