/* Posle landing page — production CSS
   Tokens and type scale per level-3-posle/brand/design_handoff_brand_identity/README.md
   Layout per level-3-posle/design/design_handoff_landing_page/README.md
   No media queries by design — reflow via flex-wrap + auto-fit grids + clamp(). */

:root {
  --bg: #f3efe7;
  --surface: #fbf9f4;
  --surface-2: #f6f1e9;
  --ink: #28323d;
  --ink-soft: #5d6772;
  --ink-faint: #949ba3;
  --line: #e7e0d3;
  --line-strong: #d9d0bf;
  --accent: #4f6d8f;
  --accent-ink: #33506e;
  --accent-soft: #e2e9f1;
  --clay: #b3826a;
  --clay-soft: #f0e2d8;
  --ok: #5f8a6b;
  --err: #b5544b;

  --font-serif: 'Spectral', Georgia, serif;
  --font-sans: 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 28px;
}
.section-inner.narrow { max-width: 720px; }
.section-inner.center { text-align: center; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  margin: 0;
}

.center { text-align: center; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 12px;
}
.eyebrow-center { text-align: center; }
.eyebrow-inverse { color: var(--accent-soft); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(51, 80, 110, 0.45);
}
.btn-white {
  background: #fff;
  color: var(--accent-ink);
}
.btn-outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-sm { padding: 8px 18px; font-size: 14px; border-radius: 10px; }

/* Nav */
.nav {
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.wordmark {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
}
.wordmark-small { font-size: 18px; }
.wordmark-dot { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.nav-links > a:not(.btn) { color: var(--ink-soft); font-size: 15px; }

/* Hero */
.hero {
  padding: 24px 0 0;
}
.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 28px 80px;
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  align-items: center;
}
.hero-left, .hero-right {
  flex: 1 1 300px;
  min-width: 300px;
}
.hero h1 {
  font-size: clamp(38px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  margin-bottom: 20px;
}
.lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 28px;
  max-width: 46ch;
}
.reassurance {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-faint);
}
.reassurance-inverse { color: var(--accent-soft); }

.kit-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  max-width: 380px;
}
.kit-card-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 18px;
}
.kit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.kit-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.icon-ok { background: var(--ok); color: #fff; }
.icon-warn { background: var(--clay-soft); color: var(--clay); }

/* Value props */
.value-props {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.value-props h2 {
  font-size: clamp(27px, 3vw, 28px);
  line-height: 1.24;
  max-width: 640px;
  margin: 0 auto 40px;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 32px;
  margin-top: 40px;
}
.value-num {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 13px;
  margin: 0 0 10px;
}
.value-item h3 {
  font-size: 21px;
  line-height: 1.25;
  margin-bottom: 10px;
}
.value-item p:not(.value-num) {
  color: var(--ink-soft);
  margin: 0;
}

/* Testimonial */
.testimonial blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 20px;
  text-align: center;
}
.attribution {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

/* Closing CTA */
.closing-cta {
  background: var(--accent-ink);
  color: #fff;
}
.closing-cta h2 {
  font-size: clamp(27px, 3vw, 32px);
  line-height: 1.24;
  color: #fff;
  margin-bottom: 16px;
}
.inverse-lead {
  color: var(--accent-soft);
  font-size: 17px;
  margin-bottom: 28px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-tagline {
  font-size: 13px;
  color: var(--ink-faint);
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a { color: var(--ink-soft); font-size: 14px; }
.footer-copy {
  font-size: 13px;
  color: var(--ink-faint);
  margin: 0;
}