/* ─── Design tokens ─── */
:root {
  --color-primary-600: #5d5ea2;
  --color-primary-700: #4a4a8f;
  --color-primary-900: #28274e;
  --color-primary-950: #14142f;

  --color-surface: #f9fafc;
  --color-surface-raised: #ffffff;
  --color-ink: #14162b;
  --color-ink-soft: #4f5059;
  --color-ink-mute: #868792;
  --color-line: #e5e6eb;
  --color-line-soft: #f3f4f8;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-hero: clamp(2.5rem, 1.4rem + 4.6vw, 5rem);
  --text-h2: clamp(1.6rem, 1.1rem + 1.8vw, 2.5rem);
  --text-h3: clamp(1.15rem, 1rem + 0.5vw, 1.35rem);
  --text-lead: clamp(1.05rem, 0.98rem + 0.35vw, 1.3rem);

  --space-section: clamp(4rem, 3rem + 6vw, 9rem);
  --radius: 14px;
  --radius-sm: 9px;

  --shadow-soft: 0 1px 2px rgba(20, 22, 43, 0.04), 0 8px 24px -12px rgba(40, 39, 78, 0.18);
  --shadow-card: 0 1px 2px rgba(20, 22, 43, 0.05), 0 18px 40px -22px rgba(40, 39, 78, 0.28);

  --duration: 260ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

a { color: var(--color-primary-700); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(72rem, 100% - 2.5rem); margin-inline: auto; }
.wrap-narrow { width: min(46rem, 100% - 2.5rem); margin-inline: auto; }

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(249, 250, 252, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-primary-950);
}
.brand:hover { text-decoration: none; }
.brand__mark { display: block; }
.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a { color: var(--color-ink-soft); font-size: 0.95rem; }
.site-nav a:hover { color: var(--color-primary-700); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease);
}
.btn:hover { text-decoration: none; }
.btn--primary {
  background: var(--color-primary-600);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover { background: var(--color-primary-700); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.btn--ghost {
  background: transparent;
  color: var(--color-primary-900);
  border-color: var(--color-line);
}
.btn--ghost:hover { border-color: var(--color-primary-600); transform: translateY(-1px); }

/* ─── Hero ─── */
.hero {
  position: relative;
  padding-block: clamp(4rem, 3rem + 6vw, 8rem) var(--space-section);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 85% -10%, rgba(93, 94, 162, 0.14), transparent 60%),
    radial-gradient(50% 50% at 5% 5%, rgba(93, 94, 162, 0.08), transparent 60%);
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary-700);
  border: 1px solid var(--color-line);
  background: var(--color-surface-raised);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.6rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 1.3rem;
  color: var(--color-primary-950);
  max-width: 16ch;
}
.hero__title em { font-style: italic; color: var(--color-primary-600); }
.hero__lead {
  font-size: var(--text-lead);
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin: 0 0 2.2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ─── Sections ─── */
.section { padding-block: var(--space-section); }
.section--alt { background: var(--color-surface-raised); border-block: 1px solid var(--color-line); }
.section__head { max-width: 44rem; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.section__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-600);
  margin: 0 0 0.8rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.9rem;
  color: var(--color-primary-950);
}
.section__lead { font-size: var(--text-lead); color: var(--color-ink-soft); margin: 0; }

/* ─── Bento grid ─── */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.1rem; }
.card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: rgba(93, 94, 162, 0.35); }
.card--wide { grid-column: span 6; }
.card--half { grid-column: span 3; }
.card--third { grid-column: span 2; }
.card__kicker {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-600);
  margin: 0 0 0.7rem;
}
.card__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  margin: 0 0 0.55rem;
  color: var(--color-primary-950);
}
.card__text { margin: 0; color: var(--color-ink-soft); font-size: 0.97rem; }
.card__list { margin: 0.9rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.5rem; }
.card__list li { position: relative; padding-left: 1.4rem; color: var(--color-ink-soft); font-size: 0.95rem; }
.card__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--color-primary-600);
}

@media (max-width: 720px) {
  .card--half, .card--third { grid-column: span 6; }
  .site-nav { gap: 1rem; }
  .site-nav__link { display: none; }
}

/* ─── CTA band ─── */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary-900), var(--color-primary-950));
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(2.2rem, 1.5rem + 3vw, 4rem);
  text-align: center;
  box-shadow: var(--shadow-card);
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  margin: 0 0 0.8rem;
}
.cta-band p { color: rgba(255, 255, 255, 0.78); max-width: 46ch; margin: 0 auto 1.8rem; }
.cta-band .btn--primary { background: #fff; color: var(--color-primary-900); }
.cta-band .btn--primary:hover { background: #f3f4f8; }

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface-raised);
  padding-block: 2.6rem;
  margin-top: var(--space-section);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  align-items: center;
  justify-content: space-between;
}
.site-footer p { margin: 0; color: var(--color-ink-mute); font-size: 0.9rem; }
.footer-nav { display: flex; gap: 1.4rem; }
.footer-nav a { color: var(--color-ink-soft); font-size: 0.9rem; }

/* ─── Legal / document pages ─── */
.legal { padding-block: clamp(3rem, 2rem + 4vw, 5rem) var(--space-section); }
.legal__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  color: var(--color-primary-950);
  margin: 0 0 0.4rem;
}
.legal__meta { color: var(--color-ink-mute); font-size: 0.9rem; margin: 0 0 2.5rem; }
.legal h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-primary-900);
  margin: 2.4rem 0 0.7rem;
}
.legal h3 { font-size: 1.08rem; color: var(--color-ink); margin: 1.6rem 0 0.5rem; }
.legal p, .legal li { color: var(--color-ink-soft); }
.legal ul { padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.legal a { color: var(--color-primary-700); }
.legal .note {
  background: var(--color-line-soft);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary-600);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  margin: 1.6rem 0;
  font-size: 0.92rem;
}
.legal .placeholder {
  background: rgba(219, 160, 73, 0.12);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  font-weight: 600;
  color: #8a5a12;
}
.legal .toc {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-soft);
}
.legal .toc ol { margin: 0.5rem 0 0; padding-left: 1.3rem; display: grid; gap: 0.35rem; }