/* =================================================
   Kanon Advisory — site styles (Direction B)
   The standing reference. Manual-like.
   ================================================= */

:root {
  --ink:      #1A1F2E;
  --oxblood:  #6B1F2A;
  /* lighter tint of oxblood, for use on the ink footer (passes WCAG AA on dark bg) */
  --oxblood-light: #D89AA3;
  --cream:    #F7F4EE;
  --white:    #FFFFFF;
  --hairline:     rgba(26, 31, 46, 0.18);
  --hairline-rev: rgba(247, 244, 238, 0.22);
  /* full-bleed sections keep the hairline edge-to-edge but cap content at 1280 */
  --side-pad: max(56px, calc((100vw - 1280px) / 2 + 56px));
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.65;
}
::selection { background: var(--oxblood); color: var(--cream); }
a { color: inherit; text-decoration: none; }
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 4px;
  border-radius: 1px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ---- type tokens ---- */
.wm {
  font-family: "Newsreader", serif; font-weight: 700;
  font-variation-settings: "opsz" 72;
  letter-spacing: -0.01em; line-height: 1; display: inline-block;
}
.lockup { display: inline-flex; align-items: center; line-height: 1; }
.lockup .mark {
  display: inline-block; flex-shrink: 0;
  background: var(--oxblood);
  margin-right: 0.42em;
}
.tag { font-family: "Newsreader", serif; font-style: italic; color: var(--oxblood); }
.lab {
  font: 500 11px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--oxblood);
}
hr.hair { border: 0; border-top: 1px solid var(--hairline); margin: 0; }

a.link {
  border-bottom: 1px solid var(--oxblood);
  padding-bottom: 1px;
  transition: color 120ms ease, border-color 120ms ease;
}
a.link:hover { color: var(--oxblood); }

/* ---- top bar (sticky, hairline-bottom) ---- */
.topbar {
  border-bottom: 1px solid var(--hairline);
  padding: 18px var(--side-pad);
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.topbar .lockup { font-size: 22px; }
.topbar .lockup .mark { width: 1.4px; height: 22px; }
.topbar .lockup .wm { font-size: 22px; color: var(--ink); }
.topbar nav {
  display: flex; gap: 32px;
  font: 500 12px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink);
}
.topbar nav a {
  opacity: 0.7;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: opacity 120ms ease, color 120ms ease, border-color 120ms ease;
}
.topbar nav a:hover,
.topbar nav a:focus-visible { opacity: 1; }
.topbar nav a.active,
.topbar nav a[aria-current="page"] { opacity: 1; color: var(--oxblood); border-bottom-color: var(--oxblood); }

/* ---- page header (eyebrow + h1 + lede) ---- */
.pagehead {
  border-bottom: 1px solid var(--hairline);
  padding: 96px var(--side-pad) 64px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 96px; align-items: end;
}
.pagehead .eyebrow {
  font: 500 12px/1 "Inter", sans-serif;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: 18px;
}
.pagehead .h1 {
  font: 700 88px/1.04 "Newsreader", serif;
  font-variation-settings: "opsz" 72;
  letter-spacing: -0.014em;
  max-width: 13ch; margin: 0;
}
.pagehead .lede {
  font: 400 22px/1.5 "Newsreader", serif;
  color: var(--ink); max-width: 36ch; margin: 0;
}
.pagehead.ink {
  background: var(--ink);
  color: var(--cream);
  border-bottom-color: transparent;
}
.pagehead.ink .lede { color: var(--cream); }

/* ---- body grid (aside + main) ---- */
.page-body {
  padding: 80px 56px 120px;
  display: grid; grid-template-columns: 240px 1fr;
  gap: 96px;
  max-width: 1280px;
  margin: 0 auto;
}
.page-body aside .section-num {
  font: 700 56px/1 "Newsreader", serif;
  color: var(--oxblood); letter-spacing: -0.01em;
}
.page-body aside .lab { display: block; margin-bottom: 14px; }
.page-body aside .within {
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--hairline);
}
.page-body aside .within ol {
  margin: 14px 0 0; padding-left: 18px;
  font: 400 14px/1.7 "Inter", sans-serif;
  color: var(--ink); opacity: 0.78;
}
.page-body aside .within li { margin-bottom: 6px; }

.page-body main p {
  max-width: 60ch;
  margin: 0 0 1.2em;
  font-size: 17px; line-height: 1.65;
}
.page-body main p em { font-style: italic; color: var(--oxblood); }
.page-body main h2 {
  font: 700 32px/1.2 "Newsreader", serif;
  margin: 56px 0 20px;
  letter-spacing: -0.008em;
}
.page-body main h2:first-child { margin-top: 0; }
.page-body main h2 .num {
  color: var(--oxblood); margin-right: 16px;
  font-weight: 500; font-size: 20px;
  vertical-align: 6px; letter-spacing: 0.18em;
}

.definition {
  margin: 32px 0;
  padding: 24px 0 24px 24px;
  border-left: 1px solid var(--oxblood);
}
.definition .lab { margin-bottom: 8px; }
.definition p {
  font: italic 400 22px/1.45 "Newsreader", serif;
  color: var(--ink); margin: 0; max-width: 36ch;
}

/* ---- footer (always ink) ---- */
footer.colo {
  background: var(--ink); color: var(--cream);
  padding: 56px var(--side-pad) 48px;
}
footer.colo .row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  border-top: 1px solid var(--hairline-rev);
  padding-top: 28px; align-items: baseline;
}
footer.colo .lockup .wm { color: var(--cream); }
footer.colo .lab { color: var(--oxblood-light); }
footer.colo .tag { color: var(--oxblood-light); }
footer.colo .val {
  font: 400 14px/1.55 "Inter", sans-serif;
  color: var(--cream); opacity: 0.78;
  margin-top: 6px;
}
footer.colo .val a {
  color: var(--cream);
  border-bottom: 1px solid var(--hairline-rev);
  padding-bottom: 1px;
  transition: color 120ms, border-color 120ms;
}
footer.colo .val a:hover { color: var(--oxblood-light); border-bottom-color: var(--oxblood-light); }
footer.colo .legal {
  margin-top: 28px;
  border-top: 1px solid var(--hairline-rev);
  padding-top: 16px;
  display: flex; justify-content: space-between;
  font: 400 11px/1.4 "Inter", sans-serif;
  color: var(--cream); opacity: 0.72;
}

/* ============================================================
   PAGE-SPECIFIC BLOCKS
   ============================================================ */

/* ---- INDEX (home) ---- */
.index-hero {
  padding: 128px var(--side-pad) 80px;
  border-bottom: 1px solid var(--hairline);
}
.index-hero .lockup-big { display: inline-flex; align-items: center; }
.index-hero .lockup-big .mark { width: 3px; height: 96px; margin-right: 0.42em; }
.index-hero .lockup-big .wm { font-size: 96px; }
.index-hero .h-line {
  margin-top: 48px;
  font: 700 56px/1.1 "Newsreader", serif;
  letter-spacing: -0.012em;
  max-width: 22ch;
}
.index-hero .sub {
  margin-top: 24px;
  font: italic 400 26px/1.45 "Newsreader", serif;
  color: var(--oxblood);
}
.index-toc {
  padding: 80px 56px 120px;
  max-width: 1280px;
  margin: 0 auto;
}
.index-toc .lab { display: block; margin-bottom: 24px; }
.index-toc .row {
  display: grid; grid-template-columns: 80px 1.4fr 1.6fr 100px;
  gap: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
  align-items: baseline;
  transition: background 120ms ease;
}
.index-toc .row:last-child { border-bottom: 1px solid var(--hairline); }
.index-toc .row:hover { background: rgba(26, 31, 46, 0.025); }
.index-toc .row .n {
  font: 500 12px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--oxblood);
}
.index-toc .row .name {
  font: 700 36px/1.15 "Newsreader", serif;
  letter-spacing: -0.008em;
}
.index-toc .row .desc {
  font: 400 16px/1.55 "Inter", sans-serif;
  color: var(--ink); opacity: 0.86;
  max-width: 50ch;
}
.index-toc .row .read {
  text-align: right;
  font: 500 11px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink); opacity: 0.55;
}
.index-toc .row:hover .read { color: var(--oxblood); opacity: 1; }

/* ---- METHOD: principles grid ---- */
.principles {
  margin-top: 48px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px 56px;
}
.principles .p-row { display: flex; flex-direction: column; gap: 10px; }
.principles .p-row .num {
  font: 500 11px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; color: var(--oxblood);
}
.principles .p-row .ttl { font: 600 22px/1.25 "Newsreader", serif; }
.principles .p-row .body {
  font: 400 16px/1.6 "Inter", sans-serif;
  opacity: 0.86; margin: 0; max-width: 46ch;
}

/* ---- FIRM: stats ---- */
.firm-stats {
  margin-top: 48px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.firm-stats .s { display: flex; flex-direction: column; gap: 10px; }
.firm-stats .s .lab { color: var(--oxblood); }
.firm-stats .s .val {
  font: 700 56px/1 "Newsreader", serif;
  letter-spacing: -0.01em; color: var(--ink);
}
.firm-stats .s .note {
  font: 400 14px/1.45 "Inter", sans-serif;
  opacity: 0.7; max-width: 28ch;
}

/* ---- WRITING ---- */
.writing-list { margin-top: 32px; border-top: 1px solid var(--hairline); }
.writing-list .item {
  display: grid; grid-template-columns: 180px 1fr 100px;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
  transition: background 120ms;
}
.writing-list .item:hover { background: rgba(26, 31, 46, 0.025); }
.writing-list .item .date {
  font: 500 11px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--oxblood);
}
.writing-list .item .ttl { font: 600 22px/1.3 "Newsreader", serif; }
.writing-list .item .ttl .sub {
  display: block;
  font: 400 14px/1.45 "Inter", sans-serif;
  color: var(--ink); opacity: 0.6;
  margin-top: 6px;
  max-width: 60ch;
}
.writing-list .item .read {
  text-align: right;
  font: 500 11px/1 "Inter", sans-serif;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink); opacity: 0.55;
}
.writing-list .item:hover .read { color: var(--oxblood); opacity: 1; }

/* ---- CONTACT ---- */
.contact-block {
  margin-top: 32px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.contact-block .name {
  font: 700 36px/1.1 "Newsreader", serif;
  letter-spacing: -0.008em;
}
.contact-block .role {
  font: 400 15px/1.5 "Inter", sans-serif;
  color: var(--ink); opacity: 0.7;
  margin-top: 4px;
}
.contact-block .lines {
  margin-top: 22px;
  display: grid; grid-template-columns: 1fr; gap: 12px;
}
.contact-block .lines a {
  font: 400 17px/1.5 "Inter", sans-serif;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 3px;
  width: fit-content;
  transition: color 120ms, border-color 120ms;
}
.contact-block .lines a:hover { color: var(--oxblood); border-bottom-color: var(--oxblood); }
.contact-block .pull {
  font: italic 400 22px/1.45 "Newsreader", serif;
  color: var(--oxblood);
  max-width: 28ch;
}
.contact-block .body {
  margin-top: 20px;
  font: 400 16px/1.65 "Inter", sans-serif;
  color: var(--ink); opacity: 0.86;
  max-width: 44ch;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .topbar { padding: 16px 24px; }
  .topbar nav { gap: 16px; font-size: 11px; }
  .pagehead { padding: 56px 24px 40px; grid-template-columns: 1fr; gap: 32px; }
  .pagehead .h1 { font-size: 56px; }
  .page-body { padding: 48px 24px 80px; grid-template-columns: 1fr; gap: 32px; }
  .index-hero { padding: 80px 24px 56px; }
  .index-hero .lockup-big .mark { height: 88px; width: 3px; }
  .index-hero .lockup-big .wm { font-size: 88px; }
  .index-hero .h-line { font-size: 36px; }
  .index-toc { padding: 56px 24px 80px; }
  .index-toc .row { grid-template-columns: 60px 1fr; }
  .index-toc .row .desc { grid-column: 1 / -1; padding-left: 108px; }
  .index-toc .row .read { display: none; }
  .principles { grid-template-columns: 1fr; }
  .firm-stats { grid-template-columns: 1fr 1fr; }
  .writing-list .item { grid-template-columns: 120px 1fr; }
  .writing-list .item .read { display: none; }
  .contact-block { grid-template-columns: 1fr; gap: 32px; }
  footer.colo { padding: 40px 24px 32px; }
  footer.colo .row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .index-hero .lockup-big .wm { font-size: 64px; }
  .index-hero .lockup-big .mark { height: 64px; }
  .pagehead .h1 { font-size: 40px; }
  .page-body main h2 { font-size: 26px; }
  .index-toc .row .name { font-size: 26px; }
  .index-toc .row .desc { padding-left: 0; }
  .firm-stats { grid-template-columns: 1fr; }
  footer.colo .row { grid-template-columns: 1fr; }
}