/* The Capital Brief — dark institutional premium.
   Family: parchment letter on a polished mahogany conference desk.
   Tokens, fonts, and chrome are the only allowed primitives. */

:root {
  /* Canvas */
  --canvas:        #0d1117;
  --canvas-deep:   #07090d;
  --canvas-soft:   #14181f;

  /* Parchment */
  --paper:         #f4f1ea;
  --paper-deep:    #ece6d5;

  /* Ink */
  --ink:           #d6cfba;
  --ink-soft:      #8a8475;
  --ink-deep:      #1d1e1c;
  --ink-deep-soft: #5a5448;

  /* Rules */
  --rule:          #25282d;
  --rule-bright:   #3a3d44;
  --rule-paper:    #d8d2c0;

  /* Accents */
  --brass:         #b59661;
  --brass-soft:    #8d764a;
  --brass-bright:  #d6b876;
  --copper:        #c8784e;

  /* Status */
  --ledger-green:  #2d6b4f;
  --alarm-red:     #b04341;

  /* Type */
  --font-display: "Bodoni Moda", "GT Sectra", Garamond, serif;
  --font-body:    "Hanken Grotesk", "Schibsted Grotesk", system-ui, sans-serif;
  --font-mono:    "DM Mono", ui-monospace, "Roboto Mono", monospace;

  font-family: var(--font-body);
  line-height: 1.55;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

html, body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  min-width: 320px;
}

img, svg { display: block; max-width: 100%; }
a, button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
textarea { resize: vertical; }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

.hidden { display: none !important; }

.container {
  width: min(1240px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.shell { min-height: 100vh; }

/* ───────── Header ───────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(13, 17, 23, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 4.5rem;
}

.brand { display: inline-flex; flex-direction: column; gap: 0.18rem; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.brand__role {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.site-nav a, .site-nav button {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
}
.site-nav a:hover { color: var(--brass); }
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 1px solid var(--brass);
  padding-bottom: 4px;
}

.nav-button {
  border: 1px solid var(--brass-soft);
  padding: 9px 18px;
  color: var(--brass);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.6rem;
  font-weight: 600;
  background: transparent;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.nav-button:hover { border-color: var(--brass-bright); color: var(--brass-bright); }
.nav-button--accent {
  background: var(--brass);
  color: var(--ink-deep);
  border-color: var(--brass);
}
.nav-button--accent:hover {
  background: var(--brass-bright);
  border-color: var(--brass-bright);
  color: var(--ink-deep);
}

.nav-lang {
  background: transparent;
  border: 1px solid var(--rule-bright);
  color: var(--ink-soft);
  padding: 8px 12px;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav-lang:hover { color: var(--brass); border-color: var(--brass-soft); }

/* ───────── §9 Surface chrome ───────── */
.bound-section {
  background: var(--canvas);
  border-block: 1px solid var(--brass-soft);
  padding-block: clamp(56px, 9vw, 144px);
}

.parchment-inset {
  background: var(--paper);
  color: var(--ink-deep);
  border: 1px solid var(--brass-soft);
  border-radius: 0;
  padding: clamp(20px, 3vw, 40px);
  transition: border-color 200ms ease;
}
.parchment-inset:hover { border-color: var(--brass-bright); }

.parchment-inset.is-letter {
  border-top: 3px solid var(--brass);
  background: var(--paper);
}

.rule-brass {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--brass);
  border: 0;
  margin: 0;
}
.rule-brass--bright { height: 2px; background: var(--brass-bright); }

.rule-brass-animated {
  transform-origin: left;
  animation: brass-wipe 480ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes brass-wipe {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.eyebrow-brass {
  display: inline-block;
  font: 600 0.72rem/1.2 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  border-bottom: 1px solid var(--brass-soft);
  padding-bottom: 6px;
  margin-bottom: 0;
}

.metric-pill {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0;
}
.metric-pill__caption {
  font: 600 0.66rem/1.1 var(--font-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.metric-pill__value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.005em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.metric-pill__rule {
  display: block;
  width: 64px;
  height: 1px;
  background: var(--brass);
}

.allocation-bar {
  position: relative;
  width: 100%;
  height: 6px;
  background: var(--canvas-soft);
  overflow: hidden;
}
.allocation-bar__fill {
  position: absolute;
  inset: 0 auto 0 0;
  height: 100%;
  background: var(--brass);
}
.allocation-bar__fill--warn { background: var(--alarm-red); }
.allocation-bar__fill--soft { background: var(--brass-soft); }

.status-seal {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font: 600 0.62rem/1 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-seal--green { background: var(--ledger-green); color: var(--paper); }
.status-seal--brass { background: var(--brass); color: var(--ink-deep); }
.status-seal--red   { background: var(--alarm-red); color: var(--paper); }

.doc-row {
  display: grid;
  grid-template-columns: 130px 1fr 90px 130px 24px;
  align-items: center;
  gap: 1.2rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--brass-soft);
}
.doc-row:first-of-type { border-top: 1px solid var(--brass-soft); }
.doc-row__date,
.doc-row__version { font-family: var(--font-mono); font-size: 0.84rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.doc-row__title { font-size: 0.95rem; color: var(--ink); }
.doc-row__arrow { color: var(--brass); font-size: 1.1rem; text-align: right; }

.memo-header {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 0.4rem 1rem;
  padding: 14px 0;
  border-block: 1px solid var(--brass-soft);
  margin-bottom: 24px;
}
.memo-header__label {
  font: 600 0.62rem/1.2 var(--font-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-deep-soft);
  align-self: center;
}
.memo-header__value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink-deep);
  font-variant-numeric: tabular-nums;
}

.tabular-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

/* ───────── Type ───────── */
h1, h2, h3, h4, h5 { margin: 0; font-family: var(--font-display); font-weight: 500; line-height: 1.05; letter-spacing: -0.005em; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.05rem; color: var(--ink); max-width: 60ch; }

.hero-headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.4rem, 11vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 500;
}

.section-heading {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  color: var(--ink);
}

.subhead {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--ink);
}

.body-cream { color: var(--ink); max-width: min(680px, 92vw); }
.body-paper { color: var(--ink-deep); max-width: min(680px, 92vw); }

/* ───────── Buttons ───────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--brass);
  color: var(--brass);
  background: transparent;
  padding: 14px 24px;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.button:hover {
  background: var(--brass);
  color: var(--ink-deep);
  border-color: var(--brass);
}
.button--solid {
  background: var(--brass);
  color: var(--ink-deep);
  border-color: var(--brass);
}
.button--solid:hover {
  background: var(--brass-bright);
  border-color: var(--brass-bright);
}
.button--ghost {
  border-color: var(--ink-deep-soft);
  color: var(--ink-deep);
  background: transparent;
}
.button--ghost:hover {
  background: var(--ink-deep);
  color: var(--paper);
  border-color: var(--ink-deep);
}

/* ───────── Hero (§10) ───────── */
.hero {
  background: var(--canvas);
  padding: clamp(64px, 9vw, 144px) 0 clamp(48px, 7vw, 96px);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 5vw, 96px);
  align-items: start;
}

.hero__lede { display: flex; flex-direction: column; gap: clamp(28px, 3vw, 48px); }

.hero__eyebrow-row { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.hero__rule { width: 96px; }

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
  padding-top: clamp(8px, 1vw, 16px);
}

.hero__cta-row { display: flex; flex-wrap: wrap; gap: 16px; padding-top: clamp(8px, 1vw, 16px); }

.hero__letter {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(28px, 4vw, 48px);
}
.hero__letter-eyebrow {
  font: 600 0.62rem/1.2 var(--font-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-deep-soft);
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__letter-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--brass);
}
.hero__letter-quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink-deep);
  margin: 0;
}
.hero__letter-sig {
  margin-top: 8px;
  font: 600 italic 0.95rem/1.3 var(--font-body);
  color: var(--brass);
}
.hero__letter-sig small {
  display: block;
  font: 500 0.74rem/1.3 var(--font-body);
  font-style: normal;
  color: var(--ink-deep-soft);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; }
}

/* ───────── Generic page section ───────── */
.section {
  padding-block: clamp(64px, 8vw, 120px);
  border-block-start: 1px solid var(--rule);
}
.section + .section { border-block-start: 1px solid var(--rule); }
.section__head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 56rem;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.section--paper {
  background: var(--canvas-deep);
}

/* Service / parchment-inset card grids */
.card-grid {
  display: grid;
  gap: clamp(20px, 2vw, 32px);
}
.card-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 920px) {
  .card-grid--three, .card-grid--two { grid-template-columns: 1fr; }
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-card__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ink-deep);
}
.service-card__copy {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-deep-soft);
}
.service-card__fee {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-deep-soft);
  border-top: 1px solid var(--rule-paper);
  padding-top: 14px;
  margin-top: auto;
}

/* Wei card / engraved monogram */
.wei-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.wei-mark {
  width: 120px;
  height: 120px;
  border: 1px solid var(--brass);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 500;
  color: var(--ink-deep);
  background: var(--paper-deep);
}
.wei-mark::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: var(--brass);
  margin-top: 6px;
  position: absolute;
}
.wei-card__bio { display: flex; flex-direction: column; gap: 12px; }

.wei-card__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--ink-deep);
}
.wei-card__role {
  font: 600 0.66rem/1.2 var(--font-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-deep-soft);
}
.wei-card__line {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--ink-deep-soft);
}

@media (max-width: 720px) {
  .wei-card { grid-template-columns: 1fr; }
  .wei-mark { width: 96px; height: 96px; font-size: 2.6rem; }
}

/* CV / chronology block */
.cv {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 14px 28px;
  border-top: 1px solid var(--rule-paper);
}
.cv__row {
  display: contents;
}
.cv__year, .cv__line {
  border-bottom: 1px solid var(--rule-paper);
  padding: 14px 0;
}
.cv__year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-deep-soft);
  font-variant-numeric: tabular-nums;
}
.cv__line { color: var(--ink-deep); }
.cv__line strong { font-weight: 600; color: var(--ink-deep); }

/* Testimonials letter stack */
.letter-stack { display: flex; flex-direction: column; gap: clamp(20px, 3vw, 40px); }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(28px, 4vw, 64px); }
@media (max-width: 920px) { .contact-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-deep-soft);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-paper);
  padding: 10px 0;
  color: var(--ink-deep);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--brass);
}
.field textarea { min-height: 120px; }

.contact-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  color: var(--ink);
}
.contact-side__row { display: flex; flex-direction: column; gap: 4px; }
.contact-side__label {
  font: 600 0.66rem/1.2 var(--font-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
}
.contact-side__value { font-family: var(--font-mono); font-size: 0.95rem; color: var(--ink); }

/* ───────── Footer ───────── */
.page-footer {
  background: var(--canvas-deep);
  border-top: 1px solid var(--brass-soft);
  padding: clamp(40px, 6vw, 72px) 0 clamp(32px, 4vw, 48px);
  color: var(--ink-soft);
}
.page-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(24px, 3vw, 56px);
}
@media (max-width: 720px) { .page-footer__grid { grid-template-columns: 1fr; } }
.page-footer h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 10px;
}
.page-footer p { font-size: 0.84rem; line-height: 1.5; margin: 0 0 6px; }
.page-footer a { color: var(--ink-soft); }
.page-footer a:hover { color: var(--brass); }
.footer-label {
  display: block;
  font: 600 0.66rem/1.2 var(--font-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 12px;
}

/* ───────── Mobile ───────── */
@media (max-width: 720px) {
  .site-nav { gap: 0.9rem; flex-wrap: wrap; }
  .hero__metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .hero__metrics { grid-template-columns: 1fr; }
}

/* ───────── Blotter teaser (home) ───────── */
.blotter-tease {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 56px);
}
.blotter-tease__head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.blotter-tease__mega {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 13vw, 9rem);
  font-weight: 300;
  line-height: 0.9;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.blotter-tease__sub {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0;
}

.blotter-tease__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.blotter-tease__row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 90px 130px 110px;
  align-items: center;
  gap: 16px 24px;
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--brass-soft);
}
.blotter-tease__row:first-of-type { border-top: 1px solid var(--brass-soft); }
.blotter-tease__name {
  font: 600 0.85rem/1.2 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}
.blotter-tease__weight {
  font-size: 1.4rem;
  color: var(--ink);
  text-align: right;
}
.blotter-tease__target {
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-align: right;
}
.blotter-tease__row .allocation-bar {
  grid-column: 1 / -1;
}
@media (max-width: 720px) {
  .blotter-tease__row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .blotter-tease__weight, .blotter-tease__target { text-align: left; }
}

/* ───────── Document registry (home + portal) ───────── */
.doc-registry {
  display: flex;
  flex-direction: column;
}
@media (max-width: 720px) {
  .doc-row {
    grid-template-columns: 90px 1fr 60px;
    gap: 8px 12px;
  }
  .doc-row .status-seal,
  .doc-row__arrow { grid-column: 1 / -1; }
}

/* Responsive container hardening */
@media (max-width: 540px) {
  .container { width: min(100% - 1.4rem, 100%); }
}
