/* ==========================================================================
   Emergent Marketing — corporate site stylesheet
   Single stylesheet, no external resources, no webfonts, no JavaScript.
   ========================================================================== */

:root {
  --ink:        #16202b;
  --ink-soft:   #45566a;
  --ink-faint:  #6b7c90;
  --rule:       #dfe4ea;
  --rule-soft:  #eceff3;
  --paper:      #ffffff;
  --paper-alt:  #f7f8fa;
  --accent:     #1f4d6b;
  --accent-dk:  #143547;

  --measure:    68ch;
  --shell:      1080px;
  --gap:        1.5rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
               "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

/* --- shell ------------------------------------------------------------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 20;
}
.skip-link:focus { left: 0; }

/* --- typography -------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.7rem); margin-top: 2.5rem; }
h3 { font-size: 1.075rem; letter-spacing: 0.01em; margin-top: 2rem; }

p, li { max-width: var(--measure); }
p { margin: 0 0 1.1em; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}
a:hover { color: var(--accent-dk); }

strong { font-weight: 600; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 3rem 0;
}

.lede {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 60ch;
}

.eyebrow {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.85rem;
}

/* --- masthead ---------------------------------------------------------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.masthead__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-top: 1.35rem;
  padding-bottom: 1.35rem;
}

.wordmark {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark:hover { color: var(--ink); }
.wordmark span { font-weight: 400; color: var(--ink-faint); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.6rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* --- page head --------------------------------------------------------- */

.page-head {
  padding: 3.25rem 0 2.25rem;
  border-bottom: 1px solid var(--rule-soft);
}

.hero {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--rule-soft);
}

.hero h1 {
  max-width: 26ch;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.6rem;
}

/* --- main -------------------------------------------------------------- */

main { display: block; }

.section {
  padding: 3rem 0;
}
.section + .section { border-top: 1px solid var(--rule-soft); }
.section--alt { background: var(--paper-alt); }

.section > .shell > h2:first-child,
.section > .shell > .eyebrow:first-child { margin-top: 0; }

/* --- pillar cards ------------------------------------------------------ */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  padding: 1.6rem 1.5rem 1.35rem;
}

.pillar h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.pillar p {
  margin-bottom: 0;
  font-size: 0.98rem;
  color: var(--ink-soft);
  max-width: none;
}

/* --- definition-style blocks ------------------------------------------- */

.stack > * + * { margin-top: 2.75rem; }

.block {
  border-left: 2px solid var(--rule);
  padding-left: 1.5rem;
}
.block h2, .block h3 { margin-top: 0; }

/* --- profile table ----------------------------------------------------- */

.profile {
  border: 1px solid var(--rule);
  background: var(--paper-alt);
  padding: 1.35rem 1.5rem;
  margin: 2rem 0;
  max-width: 34rem;
}

.profile dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(9rem, auto) 1fr;
  gap: 0.55rem 1.5rem;
  font-size: 0.97rem;
}

.profile dt {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 0.18rem;
}

.profile dd { margin: 0; color: var(--ink); }

/* --- notice ------------------------------------------------------------ */

.notice {
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 1.2rem 1.35rem;
  margin: 2rem 0;
}
.notice p { margin-bottom: 0.8rem; }
.notice p:last-child { margin-bottom: 0; }
.notice .eyebrow { margin-bottom: 0.6rem; }

/* --- lists ------------------------------------------------------------- */

ul, ol { padding-left: 1.2rem; margin: 0 0 1.1em; }
li { margin-bottom: 0.35rem; }

ul.plain {
  list-style: none;
  padding-left: 0;
}
ul.plain li {
  padding-left: 1.1rem;
  position: relative;
}
ul.plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  background: var(--accent);
}

/* --- legal pages ------------------------------------------------------- */

.legal h2 {
  font-size: 1.15rem;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; }
.legal h3 { font-size: 1rem; }

.updated {
  font-size: 0.88rem;
  color: var(--ink-faint);
  font-style: italic;
}

/* --- footer ------------------------------------------------------------ */

.footer {
  border-top: 1px solid var(--rule);
  background: var(--paper-alt);
  margin-top: 4rem;
  padding: 2.75rem 0 2.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 3rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer__name {
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--ink);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer__links li { margin: 0; max-width: none; }
.footer__links a { color: var(--ink-soft); text-decoration: none; }
.footer__links a:hover { color: var(--ink); text-decoration: underline; }

.footer__meta {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 0.84rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  justify-content: space-between;
}
.footer__meta p { margin: 0; max-width: none; }

/* --- responsive -------------------------------------------------------- */

@media (max-width: 700px) {
  body { font-size: 1rem; }
  .masthead__inner { flex-direction: column; align-items: flex-start; }
  .nav { gap: 0.3rem 1.25rem; }
  .hero { padding: 3rem 0 2.5rem; }
  .page-head { padding: 2.5rem 0 1.75rem; }
  .profile dl { grid-template-columns: 1fr; gap: 0.15rem; }
  .profile dt { margin-top: 0.7rem; }
  .profile dt:first-child { margin-top: 0; }
  .block { padding-left: 1.1rem; }
}

@media print {
  .masthead, .footer, .skip-link { display: none; }
  body { font-size: 11pt; }
  a { color: inherit; text-decoration: none; }
}