/* =====================================================================
   REXO SYSTEMS — Editorial / Institutional
   Financial-broadsheet letterhead. Serif-forward, warm paper,
   hairline rules, printed-trust gravitas.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --paper:      #F5F3EC;
  --paper-2:    #FBFAF6;
  --paper-edge: #EDEAE0;   /* deeper paper for insets / rules */
  --ink:        #0E1B2C;
  --ink-2:      #3A4759;
  --ink-3:      #566270;
  --accent:     #1F5FD6;   /* used sparingly, editorial red-of-the-blue */
  --navy:       #0B1420;
  --navy-2:     #0E1B2C;

  --rule:       rgba(14, 27, 44, 0.20);
  --rule-soft:  rgba(14, 27, 44, 0.10);
  --rule-strong:rgba(14, 27, 44, 0.42);

  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono:  "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --measure: 34rem;
  --gutter: clamp(1.25rem, 5vw, 5rem);
  --maxw: 76rem;
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
  /* faint paper tooth */
  background-image:
    radial-gradient(circle at 18% 12%, rgba(14,27,44,0.015) 0, transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(14,27,44,0.012) 0, transparent 46%);
  background-attachment: fixed;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; z-index: 100; font-family: var(--mono); font-size: .8rem;
}
.skip:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Shared editorial primitives ---------- */
.rule { width: 100%; }
.rule--thin   { height: 1px; background: var(--rule); }
.rule--double {
  height: 4px;
  background:
    linear-gradient(var(--ink), var(--ink)) top/100% 2px no-repeat,
    linear-gradient(var(--ink), var(--ink)) bottom/100% 1px no-repeat;
}
.section-rule { max-width: var(--maxw); margin-inline: auto; }

.kicker,
.section-index {
  font-family: var(--mono);
  font-weight: 600;
  font-size: .70rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-index { color: var(--ink-3); letter-spacing: .18em; margin: 0 0 .5rem; }

.section-title {
  font-family: var(--serif);
  font-weight: 340;
  font-optical-sizing: auto;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--ink);
}

.section-dek {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 340;
  font-size: 1.15rem;
  color: var(--ink-2);
  margin: .7rem 0 0;
}

/* =====================================================================
   MASTHEAD / NAMEPLATE
   ===================================================================== */
.masthead {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 var(--gutter);
}
.folio-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .85rem 0 .8rem;
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule-soft);
}
.folio-bar__item--mid { color: var(--ink-2); }

.nameplate {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem 0 1.35rem;
}
.nameplate__mark img {
  height: clamp(30px, 4.4vw, 44px);
  width: auto;
}
.nameplate__nav {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2.1rem);
  align-items: baseline;
  padding-bottom: .2rem;
}
.nameplate__nav a {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.nameplate__nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* =====================================================================
   FRONT PAGE / HERO
   ===================================================================== */
.front {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(2.4rem, 6vw, 4.6rem) var(--gutter) clamp(2.6rem, 6vw, 4.4rem);
}
.front .kicker { display: block; margin-bottom: 1.4rem; }

.front__head {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 330;
  font-size: clamp(2.6rem, 7.6vw, 6.2rem);
  line-height: 0.99;
  letter-spacing: -0.022em;
  margin: 0 0 1.15rem;
  color: var(--ink);
  max-width: 20ch;
}
.front__head br { display: none; }
@media (min-width: 46rem) { .front__head br { display: inline; } }

.front__standfirst {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 360;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  color: var(--accent);
  margin: 0 0 1.9rem;
  letter-spacing: 0.005em;
}

.front__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  margin-top: 1.9rem;
}
@media (min-width: 60rem) {
  .front__body { grid-template-columns: minmax(0, 1.7fr) minmax(15rem, .85fr); }
}

.front__lede {
  font-size: 1.24rem;
  line-height: 1.62;
  color: var(--ink-2);
  margin: 0 0 2.1rem;
  max-width: 46ch;
}
.dropcap {
  float: left;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 3.9rem;
  line-height: 0.78;
  padding: .28rem .55rem .05rem 0;
  color: var(--ink);
}

.front__actions { display: flex; flex-wrap: wrap; gap: .9rem; align-items: center; }

/* Margin note — the "at a glance" register card, letterpress inset */
.front__margin {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}
.margin-note { margin: 0; padding: 0; }
.margin-note__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 1rem;
  align-items: baseline;
  padding: .82rem 0;
  border-bottom: 1px solid var(--rule-soft);
}
.margin-note__row:last-child { border-bottom: 0; }
.margin-note dt {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.margin-note dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
  line-height: 1.3;
}

.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #1E8A5A;
  margin-right: .45em;
  vertical-align: middle;
  box-shadow: 0 0 0 2px rgba(30,138,90,0.18);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .82rem 1.35rem;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper-2);
  border: 1px solid var(--ink);
}
.btn--primary:hover { background: var(--accent); border-color: var(--accent); }
.btn__ind { transition: transform .2s ease; }
.btn--primary:hover .btn__ind { transform: translateX(4px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(14,27,44,0.04); }

/* =====================================================================
   THE LETTER / ABOUT
   ===================================================================== */
.letter {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
}
.letter__head { margin-bottom: 2.4rem; }

.letter__sheet {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  box-shadow: 0 1px 0 var(--rule-soft), 0 24px 48px -34px rgba(14,27,44,0.28);
  padding: clamp(1.8rem, 4.5vw, 3.6rem);
  position: relative;
  max-width: 62rem;
}
.letter__sheet::before {
  /* letterpress top edge */
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ink) 0 42%, transparent 42%);
}
.letter__opening {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 360;
  font-size: 1.28rem;
  color: var(--ink);
  margin: 0 0 1.6rem;
}
.letter__cols {
  column-gap: 2.6rem;
}
@media (min-width: 54rem) {
  .letter__cols { column-count: 2; }
}
.letter__para {
  font-family: var(--serif);
  font-weight: 330;
  font-size: 1.12rem;
  line-height: 1.66;
  color: var(--ink-2);
  margin: 0 0 1.1rem;
  break-inside: avoid;
}
.letter__para--emphasis {
  color: var(--ink);
  font-weight: 360;
  border-left: 2px solid var(--accent);
  padding-left: 1.1rem;
}
.letter__sign {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
  margin: 2.1rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
}

/* =====================================================================
   WHAT WE BELIEVE / CREED
   ===================================================================== */
.creed {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
}
.creed__head { margin-bottom: 2.8rem; max-width: 44rem; }

.creed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.article {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.6rem, 3.5vw, 2.6rem) 0;
  border-bottom: 1px solid var(--rule);
}
.article__num {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--accent);
  line-height: 1;
  padding-top: .1rem;
}
.article__title {
  font-family: var(--serif);
  font-weight: 360;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .55rem;
  color: var(--ink);
}
.article__text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
  max-width: 52ch;
}
@media (min-width: 60rem) {
  .article {
    grid-template-columns: 4.2rem minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: baseline;
  }
  .article__title { margin-bottom: 0; }
}

/* =====================================================================
   THE REGISTER / WHAT WE BUILD (ledger table)
   ===================================================================== */
.register {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
}
.register__head { margin-bottom: 2.4rem; max-width: 44rem; }

.ledger {
  border-top: 2px solid var(--ink);
}
.ledger__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.ledger__row--head { display: none; }

.ledger__cell--name .ledger__product {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.ledger__cell--status { order: -1; }
.ledger__cell--note {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 54ch;
}
.ledger__link {
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(31,95,214,0.35);
  padding-bottom: 1px;
  transition: border-color .18s ease;
}
.ledger__link:hover { border-bottom-color: var(--accent); }
.ledger__link--muted {
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--ink-3);
}
.ledger__row--pending .ledger__product { color: var(--ink-2); }

.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .3rem .6rem;
  border: 1px solid var(--rule-strong);
  color: var(--ink-2);
}
.tag--live { color: var(--ink); border-color: var(--ink); }
.tag--coming { color: var(--ink-3); border-style: dashed; }

@media (min-width: 62rem) {
  .ledger__row {
    grid-template-columns: 12rem 8rem 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem 2rem;
  }
  .ledger__row--head {
    display: grid;
    padding: .9rem 0;
    border-bottom: 1px solid var(--rule);
  }
  .ledger__cell--status { order: 0; }
  .ledger__row--head .ledger__cell {
    font-family: var(--mono);
    font-size: .66rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
}

/* =====================================================================
   CORRESPONDENCE / CONTACT
   ===================================================================== */
.notice {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3.4rem, 7vw, 6rem) var(--gutter);
  text-align: center;
}
.notice .section-index { margin-bottom: .8rem; }
.notice__title { display: inline-block; }
.notice__lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink-2);
  margin: 1.4rem 0 .6rem;
}
.notice__addr {
  display: inline-block;
  font-family: var(--serif);
  font-weight: 340;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  letter-spacing: -0.015em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--rule);
  padding-bottom: .1rem;
  transition: border-color .2s ease, color .2s ease;
}
.notice__addr:hover { color: var(--accent); border-bottom-color: var(--accent); }
.notice__actions { margin-top: 2.4rem; }

/* =====================================================================
   COLOPHON / FOOTER (dark)
   ===================================================================== */
.colophon {
  background: var(--navy);
  color: rgba(245,243,236,0.72);
  border-top: 4px solid var(--ink);
}
.colophon__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(2.6rem, 5vw, 4rem) var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
}
@media (min-width: 54rem) {
  .colophon__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 3rem;
  }
}
.colophon__mark { height: 34px; width: auto; margin-bottom: 1rem; }
.colophon__line {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.12rem;
  color: rgba(245,243,236,0.9);
  margin: 0;
}
.colophon__ends { display: flex; flex-direction: column; gap: 1.6rem; }
@media (min-width: 54rem) {
  .colophon__ends { align-items: flex-end; text-align: right; }
}
.colophon__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
}
.colophon__nav a {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(245,243,236,0.7);
  text-decoration: none;
  transition: color .18s ease;
}
.colophon__nav a:hover { color: var(--paper-2); }
.colophon__set {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(245,243,236,0.42);
  margin: 0;
}

/* =====================================================================
   RESPONSIVE MASTHEAD
   ===================================================================== */
@media (max-width: 46rem) {
  .folio-bar { font-size: .58rem; letter-spacing: .1em; gap: .5rem; }
  .folio-bar__item--mid { display: none; }
  .nameplate { flex-direction: column; align-items: flex-start; gap: 1.1rem; }
  .nameplate__nav {
    flex-wrap: wrap;
    gap: .5rem 1.2rem;
    padding-bottom: 0;
  }
  .nameplate__nav a { font-size: .68rem; }
  .dropcap { font-size: 3.1rem; }
}