/* ============================================================
   NRU CONSULTING LLC — "Broadsheet" design system
   Ink-black paper, cream text, printer's cobalt accent,
   Playfair masthead, column rules, drop caps, folio marks
   ============================================================ */

:root {
  --paper: #0e0d0a;
  --paper2: #12110d;
  --col: #181712;
  --rule: #2c2a20;
  --rule-soft: #1e1c15;
  --cobalt: #5b8cff;
  --cobalt-hi: #8db0ff;
  --cobalt-deep: #33549e;
  --ink: #ece7d9;
  --txt: #f0ecdf;
  --sub: #b0ab9c;
  --dim: #6e6a5c;
  --mast: "Playfair Display", Georgia, serif;
  --body-f: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --mono: "Overpass Mono", "Consolas", monospace;
  --head-h: 0px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--sub);
  font-family: var(--body-f);
  font-size: 16.5px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--cobalt); color: var(--paper); }

a { color: var(--cobalt); text-decoration: none; }
a:hover { color: var(--cobalt-hi); }

h1, h2, h3, h4 {
  font-family: var(--mast);
  color: var(--txt);
  font-weight: 800;
  line-height: 1.12;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 44px; }

.k-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cobalt);
}

/* ---------------- Masthead ---------------- */

.paper-top {
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
}

.paper-top .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim);
}

.paper-top .mid { color: var(--cobalt); }

.paper-head {
  border-bottom: 3px double var(--rule);
  padding: 34px 0 26px;
}

.paper-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.mast-name {
  font-family: var(--mast);
  font-weight: 900;
  font-size: clamp(28px, 3.4vw, 42px);
  color: var(--txt);
  letter-spacing: 0.5px;
  line-height: 1;
  text-transform: uppercase;
}

.mast-name em {
  font-style: italic;
  font-weight: 600;
  color: var(--cobalt);
}

.mast-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 3.4px;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 10px;
}

.pnav { display: flex; align-items: center; gap: 0; }

.pnav a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--sub);
  padding: 12px 16px;
  border-left: 1px solid var(--rule-soft);
  transition: color .2s;
}

.pnav a:first-child { border-left: 0; }
.pnav a:hover { color: var(--txt); }
.pnav a.active { color: var(--cobalt); }

.pnav .lead {
  color: var(--paper) !important;
  background: var(--cobalt);
  font-weight: 700;
  margin-left: 14px;
  padding: 12px 22px;
  border-left: 0;
}

.pnav .lead:hover { background: var(--cobalt-hi); }

.burger {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  color: var(--txt);
  width: 44px; height: 44px;
  font-size: 18px;
  cursor: pointer;
}

.m-nav {
  display: none;
  border-bottom: 1px solid var(--rule);
  background: var(--paper2);
  padding: 8px 24px 22px;
}

.m-nav.open { display: block; }

.m-nav a {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sub);
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.m-nav a.active { color: var(--cobalt); }

/* ---------------- Front page hero ---------------- */

.front {
  padding: 64px 0 0;
  border-bottom: 1px solid var(--rule-soft);
}

.dateline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--dim);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 44px;
}

.front h1 {
  font-size: clamp(46px, 6.6vw, 92px);
  font-weight: 900;
  letter-spacing: -0.5px;
  text-align: center;
}

.front h1 em {
  font-style: italic;
  font-weight: 700;
  color: var(--cobalt);
}

.front .standfirst {
  font-family: var(--mast);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--sub);
  text-align: center;
  max-width: 720px;
  margin: 26px auto 0;
  line-height: 1.55;
}

.front-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 42px 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: background .2s, color .2s, border-color .2s;
}

.btn-fill { background: var(--cobalt); color: var(--paper); }
.btn-fill:hover { background: var(--cobalt-hi); color: var(--paper); }
.btn-line { border: 1px solid var(--rule); color: var(--txt); }
.btn-line:hover { border-color: var(--cobalt); color: var(--cobalt); }

/* three-column front digest */
.digest {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.digest .col {
  padding: 30px 30px 34px;
  border-right: 1px solid var(--rule-soft);
}

.digest .col:last-child { border-right: 0; }

.digest .col .dc {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--cobalt);
}

.digest .col h3 { font-size: 21px; margin: 12px 0 10px; }
.digest .col p { font-size: 14px; }

/* ---------------- Sections ---------------- */

.section { padding: 96px 0; border-bottom: 1px solid var(--rule-soft); }

.sec-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.sec-rule::before { content: ""; width: 34px; height: 3px; background: var(--cobalt); }
.sec-rule::after { content: ""; flex: 1; height: 1px; background: var(--rule-soft); }

.sec-head { margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(32px, 4.4vw, 54px); }
.sec-head h2 em { font-style: italic; font-weight: 700; color: var(--cobalt); }
.sec-head .sub { margin-top: 18px; max-width: 620px; font-size: 16px; }

/* ---------------- Column dispatch cards ---------------- */

.desk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.desk {
  padding: 38px 34px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper);
  transition: background .25s;
  position: relative;
}

.desk:hover { background: var(--col); }

.desk .folio {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--cobalt);
}

.desk h3 { font-size: 24px; margin: 14px 0 12px; }
.desk p { font-size: 14.5px; }

.desk .colophon {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 2;
}

/* ---------------- Register (numbered) ---------------- */

.register { border-top: 1px solid var(--rule); }

.reg-row {
  display: grid;
  grid-template-columns: 130px 1.2fr 1.7fr;
  gap: 36px;
  padding: 34px 8px;
  border-bottom: 1px solid var(--rule-soft);
  align-items: baseline;
}

.reg-row .r-no {
  font-family: var(--mast);
  font-style: italic;
  font-weight: 700;
  font-size: 30px;
  color: var(--cobalt);
}

.reg-row h3 { font-size: 23px; }
.reg-row p { font-size: 15px; }

/* ---------------- Split ---------------- */

.duo {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: center;
}

.duo h2 { font-size: clamp(30px, 3.8vw, 48px); }
.duo h2 em { font-style: italic; font-weight: 700; color: var(--cobalt); }
.duo > div > p { margin-top: 18px; font-size: 15.5px; }

.duo .lede-drop::first-letter {
  font-family: var(--mast);
  font-weight: 900;
  font-size: 4.4em;
  color: var(--txt);
  float: left;
  line-height: 0.82;
  padding: 6px 14px 0 0;
}

/* Masthead record card */

.record {
  border: 1px solid var(--rule);
  background: var(--paper2);
}

.record .rec-head {
  padding: 18px 30px;
  border-bottom: 3px double var(--rule);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--cobalt);
  display: flex;
  justify-content: space-between;
}

.record .r-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 30px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14px;
}

.record .r-row:last-child { border-bottom: 0; }

.record .r-row .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--dim);
  padding-top: 4px;
  white-space: nowrap;
}

.record .r-row .v { color: var(--txt); text-align: right; }

/* ---------------- Stats ---------------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.stat {
  padding: 42px 30px;
  border-right: 1px solid var(--rule-soft);
  background: var(--paper2);
  text-align: center;
}

.stat:last-child { border-right: 0; }

.stat .n {
  font-family: var(--mast);
  font-weight: 900;
  font-size: 50px;
  color: var(--txt);
  line-height: 1;
}

.stat .n i { font-style: normal; color: var(--cobalt); }

.stat .c {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 14px;
}

/* ---------------- Quote ---------------- */

.quote-zone { padding: 96px 0; text-align: center; }

.quote-zone .qt {
  font-family: var(--mast);
  font-style: italic;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  color: var(--txt);
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.4;
}

.quote-zone cite {
  display: block;
  margin-top: 30px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cobalt);
}

/* ---------------- CTA ---------------- */

.cta-zone {
  padding: 104px 0;
  text-align: center;
  border-top: 3px double var(--rule);
  background: var(--paper2);
}

.cta-zone .k-label { display: inline-block; margin-bottom: 22px; }
.cta-zone h2 { font-size: clamp(32px, 4.6vw, 60px); }
.cta-zone h2 em { font-style: italic; font-weight: 700; color: var(--cobalt); }
.cta-zone p { margin: 22px auto 40px; max-width: 560px; font-size: 16px; }

/* ---------------- Footer ---------------- */

.paper-foot {
  border-top: 1px solid var(--rule);
  background: var(--paper2);
  padding: 68px 0 34px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.9fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule-soft);
}

.foot-grid h4 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 20px;
}

.foot-grid ul { list-style: none; }
.foot-grid li { margin-bottom: 11px; font-size: 14px; }
.foot-grid li a { color: var(--sub); }
.foot-grid li a:hover { color: var(--cobalt); }

.foot-desc { margin-top: 16px; font-size: 13.5px; max-width: 360px; color: var(--dim); }

.foot-bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 26px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--dim);
}

.foot-bar a { color: var(--sub); }
.foot-bar a:hover { color: var(--cobalt); }

/* ---------------- Page hero ---------------- */

.page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper2);
}

.crumb {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 26px;
}

.crumb a { color: var(--cobalt); }

.page-hero h1 { font-size: clamp(38px, 5.4vw, 68px); }
.page-hero h1 em { font-style: italic; font-weight: 700; color: var(--cobalt); }
.page-hero .lede { margin-top: 24px; max-width: 640px; font-size: 17px; }

/* ---------------- Contact ---------------- */

.contact-cols {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 62px;
  padding: 84px 0;
}

.desk-card {
  border: 1px solid var(--rule);
  background: var(--paper2);
  padding: 22px 28px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 20px;
  align-items: start;
}

.desk-card .fld {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--cobalt);
  padding-top: 5px;
}

.desk-card .val {
  font-family: var(--mast);
  font-size: 21px;
  font-weight: 800;
  color: var(--txt);
  line-height: 1.3;
}

.desk-card .val a { color: var(--txt); }
.desk-card .val a:hover { color: var(--cobalt); }

.desk-card .nt { grid-column: 2; font-size: 13px; color: var(--dim); }

.wire-form {
  border: 1px solid var(--rule);
  background: var(--paper2);
  padding: 46px;
  position: relative;
}

.wire-form::before {
  content: "Dispatch · Form NRU-1";
  position: absolute;
  top: -1px; right: -1px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--paper);
  background: var(--cobalt);
  padding: 6px 12px;
}

.wire-form h2 { font-size: 28px; margin-bottom: 8px; }
.wire-form > p { font-size: 13px; color: var(--dim); margin-bottom: 30px; font-family: var(--mono); }

.f-field { margin-bottom: 20px; }

.f-field label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 9px;
}

.f-field input,
.f-field select,
.f-field textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--txt);
  font-family: var(--body-f);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color .2s;
}

.f-field textarea { min-height: 140px; resize: vertical; }

.f-field input:focus,
.f-field select:focus,
.f-field textarea:focus { border-color: var(--cobalt); }

.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.f-note { font-size: 12px; color: var(--dim); margin-top: 16px; font-family: var(--mono); }

/* ---------------- Legal prose ---------------- */

.prose { max-width: 840px; padding: 76px 0 100px; }

.prose .policy-head {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--cobalt);
  background: var(--paper2);
  padding: 30px 34px;
  margin-bottom: 44px;
  font-size: 15.5px;
}

.prose .upd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--cobalt);
  border: 1px solid var(--cobalt-deep);
  padding: 7px 14px;
  margin-bottom: 26px;
}

.prose h2 {
  font-size: 26px;
  margin: 54px 0 18px;
  padding-top: 38px;
  border-top: 1px solid var(--rule-soft);
}

.prose h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 44px; }
.prose h3 { font-size: 19px; margin: 30px 0 10px; }
.prose p { margin-bottom: 15px; font-size: 15.5px; }
.prose ul { margin: 0 0 15px 22px; font-size: 15.5px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--txt); }

/* ---------------- Reveal ---------------- */

.rv { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------------- Responsive ---------------- */

@media (max-width: 1080px) {
  .pnav { display: none; }
  .burger { display: block; }
  .paper-head .wrap { flex-wrap: wrap; }
  .digest { grid-template-columns: 1fr; }
  .digest .col { border-right: 0; border-bottom: 1px solid var(--rule-soft); }
  .digest .col:last-child { border-bottom: 0; }
  .desk-grid { grid-template-columns: 1fr; }
  .desk { border-right: 0; }
  .duo, .contact-cols { grid-template-columns: 1fr; gap: 48px; }
  .reg-row { grid-template-columns: 80px 1fr; }
  .reg-row p { grid-column: 2; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--rule-soft); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .wrap { padding: 0 26px; }
  .wire-form { padding: 32px 24px; }
  .f-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; }
}
