/* ==========================================================================
   PGR Capital — production stylesheet
   Shared design system with BRIX Exchange: navy #0a0f1e family,
   Capital warm accent #b8956a (champagne sibling of BRIX #c4a574),
   Cormorant Garamond / DM Sans / IBM Plex Mono.
   ========================================================================== */

:root {
  --bg: #0a0f1e;
  --bg-raise: #0f1629;
  --bg-raise-2: #141c33;
  --ink: #ece6da;
  --ink-2: #aeb2bd;
  --ink-3: #737a8c;
  --champ: #b8956a;
  --champ-2: #d0b48e;
  --champ-dim: rgba(184, 149, 106, 0.22);
  --line: rgba(184, 149, 106, 0.2);
  --line-soft: rgba(236, 230, 218, 0.08);
  --danger: #e0907a;

  --serif: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 56px);
  --section: clamp(88px, 11vw, 152px);
  --radius: 3px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--champ-2); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--ink); }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; text-wrap: balance; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--champ); color: var(--bg); }

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

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--champ); color: var(--bg); padding: 10px 16px;
  font-weight: 500; text-decoration: none; border-radius: var(--radius);
}
.skip-link:focus { top: 16px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Type ---------- */
.display {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.75rem, 6vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 2vw, 1.7rem);
  line-height: 1.2;
}
.lede {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 34em;
}
.muted { color: var(--ink-2); }
.fine { font-size: 0.875rem; color: var(--ink-3); line-height: 1.6; }
.mono { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.01em; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--champ);
  margin-bottom: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border-radius: var(--radius);
  font-family: var(--sans); font-size: 0.975rem; font-weight: 500; letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary { background: var(--champ); color: #0a0f1e; }
.btn-primary:hover { background: var(--champ-2); color: #0a0f1e; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--champ); color: var(--ink); }
.btn-sm { min-height: 42px; padding: 0 16px; font-size: 0.875rem; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 15, 30, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 76px;
}
.brand {
  display: inline-flex; align-items: baseline; gap: 10px;
  text-decoration: none; color: var(--ink); flex: none;
}
.brand-word {
  font-family: var(--serif); font-weight: 600; font-size: 1.45rem;
  letter-spacing: 0.08em; line-height: 1;
}
.brand-sub {
  font-family: var(--sans); font-size: 0.8125rem; color: var(--ink-2);
  letter-spacing: 0.04em; line-height: 1;
}
.nav { display: flex; align-items: center; gap: 20px; }
.nav-list { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-list a {
  color: var(--ink-2); text-decoration: none; font-size: 0.9rem;
  padding: 8px 0; transition: color 0.2s var(--ease);
}
.nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--ink); }
.nav-ctas { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 48px; height: 48px; padding: 0;
  background: none; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 1px; background: var(--ink); margin: 5px auto;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(64px, 9vw, 120px) clamp(72px, 9vw, 128px); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(40px, 6vw, 88px); align-items: end;
}
.hero .eyebrow { margin-bottom: 28px; }
.hero .display { margin-bottom: 28px; max-width: 12em; }
.hero .lede { margin-bottom: 28px; }
.thesis-pull {
  border-left: 2px solid var(--champ);
  padding: 4px 0 4px 22px;
  margin: 0 0 36px;
  max-width: 34em;
}
.thesis-pull p {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-aside {
  background: var(--bg-raise);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px);
}
.hero-aside .mono { color: var(--champ); margin-bottom: 18px; display: block; }
.constraint-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.constraint-list li {
  display: grid; grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 12px; padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}
.constraint-list li:last-child { border-bottom: 1px solid var(--line-soft); }
.constraint-list .n {
  font-family: var(--mono); font-size: 0.75rem; color: var(--champ); padding-top: 3px;
}
.constraint-list strong { display: block; font-weight: 500; color: var(--ink); margin-bottom: 4px; }
.constraint-list span { font-size: 0.9375rem; color: var(--ink-2); }

/* ---------- Sections ---------- */
.section { padding-block: var(--section); border-top: 1px solid var(--line-soft); }
.section-head { max-width: 40rem; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head .h2 { margin-bottom: 18px; }
.section-head p { color: var(--ink-2); max-width: 36em; margin: 0; }

/* Approach pillars */
.pillars {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.pillar {
  padding: 36px 28px 36px 0;
  border-bottom: 1px solid var(--line);
}
.pillar + .pillar { padding-left: 28px; border-left: 1px solid var(--line-soft); }
.pillar .n {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.8rem, 4vw, 3.6rem); line-height: 1; color: var(--champ);
  margin-bottom: 20px; display: block;
}
.pillar .h3 { margin-bottom: 12px; }
.pillar p { margin: 0; color: var(--ink-2); font-size: 1rem; }

/* Verticals */
.verticals {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.vertical {
  background: var(--bg-raise);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 28px 28px 26px;
  display: flex; flex-direction: column; gap: 10px;
}
.vertical .n { font-family: var(--mono); font-size: 0.75rem; color: var(--champ); }
.vertical .h3 { margin: 4px 0 2px; }
.vertical p { margin: 0; color: var(--ink-2); font-size: 0.975rem; flex: 1; }
.vertical .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag {
  font-family: var(--mono); font-size: 0.7rem; color: var(--ink-2);
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px;
}

/* Laboratory / quote */
.lab-grid {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(36px, 6vw, 88px); align-items: start;
}
.lab-quote {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 20px;
}
.lab-cite {
  font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3);
  font-style: normal; display: block; margin-bottom: 28px;
}
.markets { list-style: none; margin: 0; padding: 0; }
.markets li {
  display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  padding: 14px 0; border-top: 1px solid var(--line-soft);
  font-size: 0.975rem;
}
.markets li:last-child { border-bottom: 1px solid var(--line-soft); }
.markets .name { color: var(--ink); font-weight: 500; }
.markets .sub { color: var(--ink-3); font-size: 0.875rem; text-align: right; }

/* BRIX panel */
.brix-panel {
  background: var(--bg-raise);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 48px);
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: clamp(28px, 4vw, 56px); align-items: center;
}
.brix-panel .h3 { margin: 10px 0 16px; }
.brix-panel p { color: var(--ink-2); font-size: 1rem; margin: 0 0 1em; max-width: 40em; }
.brix-panel p:last-child { margin-bottom: 0; }
.brix-status {
  display: grid; gap: 14px;
  padding: 22px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg);
}
.brix-status div {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 0.875rem; padding-bottom: 12px; border-bottom: 1px solid var(--line-soft);
}
.brix-status div:last-child { padding-bottom: 0; border-bottom: 0; }
.brix-status dt { color: var(--ink-3); font-family: var(--mono); font-size: 0.75rem; }
.brix-status dd { margin: 0; color: var(--ink); font-weight: 500; text-align: right; }

/* Inquiry */
.inquiry-grid {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 88px); align-items: start;
}
.intent-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px;
}
.intent-tab {
  appearance: none; -webkit-appearance: none;
  background: transparent; border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--ink-2); padding: 14px 16px; cursor: pointer;
  font-size: 0.9rem; font-weight: 500; text-align: center;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}
.intent-tab[aria-selected="true"] {
  background: var(--champ-dim); border-color: var(--champ); color: var(--ink);
}
.intent-tab:hover { border-color: var(--champ); color: var(--ink); }
.intent-copy { margin-bottom: 22px; color: var(--ink-2); font-size: 0.975rem; min-height: 3.2em; }
.inquiry-panel {
  background: var(--bg-raise);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px);
}
.contact-bits {
  display: grid; gap: 18px; margin-top: 28px;
}
.contact-bits p { margin: 0; color: var(--ink-2); font-size: 0.975rem; }
.contact-bits strong { display: block; color: var(--ink); font-weight: 500; margin-bottom: 4px; }
.contact-bits a { text-decoration: none; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9375rem; color: var(--ink); font-weight: 500; }
.field .hint { font-size: 0.8125rem; color: var(--ink-3); }
.input, .select, .textarea {
  width: 100%; min-height: 54px; padding: 14px 16px;
  background: var(--bg); color: var(--ink);
  border: 1px solid rgba(236, 230, 218, 0.16); border-radius: var(--radius);
  font-size: 1.0625rem; transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.input:hover, .select:hover, .textarea:hover { border-color: rgba(236, 230, 218, 0.28); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--champ); background: var(--bg-raise-2); }
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--danger); }
.textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.row-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.check { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 14px; align-items: start; }
.check input {
  appearance: none; -webkit-appearance: none; width: 24px; height: 24px; margin: 2px 0 0;
  border: 1px solid rgba(236, 230, 218, 0.3); border-radius: 2px; background: var(--bg);
  cursor: pointer; display: grid; place-items: center;
}
.check input:checked { background: var(--champ); border-color: var(--champ); }
.check input:checked::after {
  content: ""; width: 6px; height: 11px; margin-top: -3px;
  border-right: 2px solid var(--bg); border-bottom: 2px solid var(--bg); transform: rotate(45deg);
}
.check input[aria-invalid="true"] { border-color: var(--danger); }
.check label { font-size: 0.9rem; color: var(--ink-2); font-weight: 400; cursor: pointer; }
.error { font-size: 0.875rem; color: var(--danger); min-height: 0; }
.error:empty { display: none; }
.form-status { font-size: 0.9375rem; color: var(--ink-2); }
.form-status:empty { display: none; }
.success {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg);
  padding: 32px;
}
.success .h3 { margin-bottom: 10px; }
.success p { margin: 0; color: var(--ink-2); }
.success:focus { outline: none; }
[hidden] { display: none !important; }
.hp {
  position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important;
  opacity: 0 !important; pointer-events: none !important;
}

/* ---------- Legal pages ---------- */
.page-head { padding-block: clamp(64px, 8vw, 112px) clamp(40px, 5vw, 64px); }
.page-head .display { font-size: clamp(2.5rem, 5vw, 4.2rem); margin: 20px 0 20px; max-width: 14em; }
.updated { font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-3); }
.legal-grid {
  display: grid; grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px); padding-bottom: var(--section);
}
.toc { position: sticky; top: 108px; align-self: start; }
.toc p { font-size: 0.875rem; color: var(--ink-3); margin-bottom: 14px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.toc a {
  display: block; padding: 8px 0 8px 14px; border-left: 1px solid var(--line-soft);
  color: var(--ink-2); text-decoration: none; font-size: 0.9375rem;
}
.toc a:hover { color: var(--ink); border-left-color: var(--champ); }
.prose { max-width: 42rem; }
.prose h2 {
  font-family: var(--serif); font-size: clamp(1.55rem, 2.4vw, 1.95rem); font-weight: 500;
  margin: 52px 0 16px; padding-top: 28px; border-top: 1px solid var(--line-soft);
}
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 1.2em; margin: 0 0 1em; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--champ); }
.prose strong { color: var(--ink); font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 72px 48px; background: #080c18; }
.footer-top {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--line-soft);
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-top p { color: var(--ink-2); font-size: 0.9375rem; max-width: 28em; margin: 0 0 14px; }
.footer-addr { font-size: 0.875rem; color: var(--ink-3); line-height: 1.6; }
.footer-col h2 { font-family: var(--sans); font-size: 0.875rem; font-weight: 500; color: var(--ink); margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.footer-col a { color: var(--ink-2); text-decoration: none; font-size: 0.9375rem; display: inline-block; padding: 6px 0; }
.footer-col a:hover { color: var(--ink); }
.compliance { padding-top: 36px; display: grid; gap: 14px; max-width: 68rem; }
.compliance p { font-size: 0.8125rem; line-height: 1.7; color: var(--ink-3); margin: 0; }
.compliance strong { color: var(--ink-2); font-weight: 500; }
.footer-base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  margin-top: 36px; font-size: 0.8125rem; color: var(--ink-3);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav-list { display: none; }
  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 18px;
    padding: 24px var(--gutter) 32px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav-list { display: flex; flex-direction: column; gap: 0; }
  .nav-list a { display: block; padding: 14px 0; font-size: 1.125rem; border-bottom: 1px solid var(--line-soft); }
  .nav-ctas { flex-direction: column; width: 100%; }
  .nav-ctas .btn { width: 100%; }

  .hero-grid, .lab-grid, .brix-panel, .inquiry-grid, .legal-grid { grid-template-columns: minmax(0, 1fr); }
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .pillar + .pillar { padding-left: 0; border-left: 0; }
  .verticals { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
}

@media (max-width: 640px) {
  .hero-actions .btn { flex: 1 1 100%; }
  .row-2 { grid-template-columns: minmax(0, 1fr); }
  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .intent-tabs { grid-template-columns: minmax(0, 1fr); }
  .brand-sub { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media print {
  .site-header, .nav-toggle, .form, .hero-actions, .nav-ctas { display: none !important; }
  body { background: #fff; color: #000; }
  .compliance p, .prose p, .prose li { color: #000; }
}


/* Legal page hero */
.page-hero { padding: clamp(72px, 10vw, 120px) 0 48px; }
.page-hero .display { margin: 12px 0 18px; }