:root {
  --bg: #fbfaf8;
  --bg-raised: #ffffff;
  --ink: #1a1d21;
  --ink-soft: #4b535c;
  --line: #e4e0d8;
  --blue: #2f6fb0;
  --blue-strong: #234f80;
  --red: #b8352a;
  --radius: 10px;
  --max: 880px;
  --serif: "Fraunces", Georgia, serif;
  --serif-brand: "Roboto Slab", "Rockwell", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --bg-raised: #1b1f23;
    --ink: #eef2f5;
    --ink-soft: #aab2bb;
    --line: #2a2f35;
    --blue: #6fa8dc;
    --blue-strong: #8fbfea;
    --red: #e0796b;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--blue-strong); text-decoration-color: transparent; transition: text-decoration-color .15s ease; }
a:hover { text-decoration-color: currentColor; }

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

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
}

.brand svg { width: 26px; height: 26px; flex: none; }

.brand .wordmark {
  font-family: var(--serif-brand);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.brand .wordmark .o { color: var(--red); }

nav.primary { display: flex; gap: 28px; }
nav.primary a {
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
}
nav.primary a:hover { color: var(--ink); }

/* Hero */
.hero {
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex: none; }

h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 47px);
  line-height: 1.18;
  font-weight: 600;
  margin: 0 0 20px;
  max-width: 15ch;
  letter-spacing: -0.01em;
}

.lede {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 54ch;
  margin: 0 0 32px;
}

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn.primary { background: var(--ink); color: var(--bg); }
.btn.primary:hover { background: var(--blue-strong); }

.btn.ghost { border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--ink-soft); }

/* Sections */
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }

.section-head { margin-bottom: 36px; max-width: 62ch; }

.section-head .kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-strong);
  margin-bottom: 10px;
  display: block;
}

h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.section-head p { color: var(--ink-soft); margin: 0; font-size: 16px; }

/* DropQ feature card */
.product-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.product-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.dropq-mark {
  font-family: var(--serif-brand);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.01em;
}
.dropq-mark .q { color: var(--blue); }

.status-pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-strong);
  background: color-mix(in srgb, var(--blue) 14%, transparent);
  padding: 5px 11px;
  border-radius: 999px;
}

.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--ink);
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.4;
  margin: 0;
  padding-left: 22px;
  position: relative;
  max-width: 34ch;
}

.pull-quote::before {
  content: "\201C";
  position: absolute;
  left: -6px;
  top: 6px;
  font-style: normal;
  font-weight: 700;
  font-size: 1.5em;
  line-height: 1;
  color: var(--red);
}

.product-card p.desc { margin: 0; color: var(--ink-soft); font-size: 15.5px; max-width: 62ch; }

.card-link {
  display: block;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-top: 4px;
}
.card-link:hover { color: var(--blue-strong); }

/* Background */
.research-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.research-item:first-child { border-top: none; padding-top: 0; }

.research-item h3 { margin: 0; font-family: var(--serif); font-size: 18px; font-weight: 600; }
.research-item p { margin: 0; color: var(--ink-soft); font-size: 15px; max-width: 64ch; }
.research-item .meta { font-size: 13px; color: var(--ink-soft); }

/* About / founder */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.founder p { color: var(--ink-soft); font-size: 15.5px; max-width: 64ch; }
.founder h3 { margin: 0 0 4px; font-family: var(--serif); font-size: 18px; font-weight: 600; }
.founder .role {
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.company-facts {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 28px;
  max-width: 46ch;
}

.company-facts dl { margin: 0; display: grid; gap: 14px; }
.company-facts .row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; }
.company-facts dt {
  font-size: 11.5px;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-top: 2px;
}
.company-facts dd { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

.scope-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* Contact */
.contact-block { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; justify-content: space-between; }
.contact-block .big-link { font-family: var(--serif); font-size: 25px; font-weight: 600; text-decoration: none; }
.contact-block .note { margin: 8px 0 0; font-size: 14px; color: var(--ink-soft); }
.contact-block .links { display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }

/* Footer */
footer {
  padding: 32px 0 48px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

footer .legal-link { color: var(--ink-soft); text-decoration: none; }
footer .legal-link:hover { color: var(--ink); }

/* Legal pages */
.legal-body h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin: 34px 0 10px;
}
.legal-body h3:first-child { margin-top: 0; }
.legal-body p { color: var(--ink-soft); font-size: 15.5px; line-height: 1.65; margin: 0 0 6px; max-width: 68ch; }
.legal-body ul { margin: 10px 0 6px; padding-left: 22px; max-width: 68ch; }
.legal-body li { color: var(--ink-soft); font-size: 15.5px; line-height: 1.6; margin-bottom: 8px; }