/* private-rag · shared styles
 * Engineering-blueprint aesthetic: parchment paper, Fraunces display
 * serif paired with JetBrains Mono for body/code. Sharp corners,
 * generous rules, distinct trust-zone color palette.
 */

:root {
  --paper: #ffffff; /* pure white base */
  --paper-2: #f4f4f4;
  --paper-3: #e3e3e3;
  --ink: #14181c; /* cool near-black */
  --ink-2: #3c434b;
  --ink-3: #6a7280;
  --rule: #14181c;
  --tee: #b85a32; /* trusted / TEE — terracotta · warm primary */
  --tee-soft: #ecd1c0;
  --gpu: #5a6573; /* untrusted GPU — slate */
  --gpu-soft: #dde0e5;
  --storage: #2e6a5e; /* untrusted storage — teal */
  --storage-soft: #c6dbd4;
  --client: #2a5092; /* client — navy */
  --client-soft: #c8d4e6;
  --crypto: #5e4a7a; /* crypto / DP — muted plum */
  --crypto-soft: #d6cce2;
  --warn: #a3460a; /* hazard — deep amber */
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
}
body {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.55;
  font-feature-settings:
    "ss01" 1,
    "ss02" 1,
    "calt" 1;
  background-image: radial-gradient(
    rgba(20, 24, 28, 0.03) 1px,
    transparent 1px
  );
  background-size: 4px 4px;
}
::selection {
  background: var(--ink);
  color: var(--paper);
}
a {
  color: var(--ink);
}

/* ────── LAYOUT ────── */
.sheet {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 48px 96px;
  position: relative;
}
.crosshair {
  position: absolute;
  width: 14px;
  height: 14px;
}
.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: var(--ink);
}
.crosshair::before {
  left: 6px;
  top: 0;
  bottom: 0;
  width: 1px;
}
.crosshair::after {
  top: 6px;
  left: 0;
  right: 0;
  height: 1px;
}
.tl {
  top: 24px;
  left: 24px;
}
.tr {
  top: 24px;
  right: 24px;
}
.bl {
  bottom: 24px;
  left: 24px;
}
.br {
  bottom: 24px;
  right: 24px;
}

/* ────── TOP NAV ────── */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0 18px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 28px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.topnav .brand {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 18,
    "wght" 540,
    "SOFT" 30;
  font-size: 18px;
  letter-spacing: -0.005em;
  text-transform: none;
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-right: 24px;
}
.topnav .brand .dot {
  color: var(--tee);
}
.topnav .brand .rev {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  font-variation-settings: normal;
}
.topnav .links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.topnav a {
  text-decoration: none;
  color: var(--ink-2);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  white-space: nowrap;
  transition:
    border-color 120ms,
    color 120ms;
}
.topnav a:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.topnav a.current {
  color: var(--tee);
  border-color: var(--tee);
}
.topnav a.current::before {
  content: "▸ ";
  color: var(--tee);
}

/* nav dropdown group (Generation: GELO LLM / AloePri LLM) */
.topnav .navgroup {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.topnav .navgroup-label {
  text-decoration: none;
  color: var(--ink-2);
  border-bottom: 1px solid transparent;
  padding: 2px 0 10px;
  cursor: pointer;
  white-space: nowrap;
  transition:
    border-color 120ms,
    color 120ms;
}
.topnav .navgroup-label:hover,
.topnav .navgroup:hover .navgroup-label,
.topnav .navgroup.open .navgroup-label {
  color: var(--ink);
  border-color: var(--ink);
}
.topnav .navgroup-label.current {
  color: var(--tee);
  border-color: var(--tee);
}
.topnav .navgroup-label.current::before {
  content: "▸ ";
  color: var(--tee);
}
.topnav .navgroup-menu {
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  background: var(--paper, #fff);
  border: 1px solid var(--ink);
  padding: 10px 16px;
  display: none;
  flex-direction: column;
  gap: 10px;
  min-width: 12em;
  z-index: 50;
}
.topnav .navgroup:hover .navgroup-menu,
.topnav .navgroup.open .navgroup-menu {
  display: flex;
  flex-direction: column;
}
.topnav .navgroup-menu > a {
  display: block;
  white-space: nowrap;
}

/* ────── MASTHEAD ────── */
.masthead {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 44px;
}
.title {
  font-family: "Fraunces", "Iowan Old Style", "Charter", serif;
  font-variation-settings:
    "opsz" 144,
    "wght" 500,
    "SOFT" 30,
    "WONK" 1;
  font-size: clamp(56px, 8vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}
.title em {
  font-style: italic;
  font-variation-settings:
    "opsz" 144,
    "wght" 400,
    "SOFT" 80,
    "WONK" 1;
  color: var(--tee);
}
.subtitle {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 48,
    "wght" 400,
    "SOFT" 50;
  font-style: italic;
  font-size: 22px;
  color: var(--ink-2);
  margin: 14px 0 0;
  max-width: 56ch;
}
.colophon {
  font-size: 11px;
  text-align: right;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  align-self: end;
  white-space: nowrap;
}
.colophon b {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.16em;
}
.colophon .rev {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 18,
    "wght" 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 16px;
  color: var(--tee);
  display: block;
  margin-top: 8px;
}

/* ────── SECTION CHROME ────── */
section {
  margin-bottom: 64px;
  scroll-margin-top: 40px;
}
.section-head {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
}
.section-num {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 24,
    "wght" 400,
    "SOFT" 60;
  font-size: 28px;
  color: var(--tee);
  letter-spacing: -0.02em;
}
.section-title {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 60,
    "wght" 460,
    "SOFT" 30;
  font-size: 34px;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--ink);
}
.section-meta {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 10px;
  color: var(--ink-3);
}
.lede {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 18,
    "wght" 380,
    "SOFT" 40;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 24px;
  max-width: 80ch;
}
.lede em {
  color: var(--tee);
  font-style: italic;
}

/* ────── HEADING ANCHORS ────── */
/* Click target next to a heading that links to that heading's own
   anchor. Hidden by default; appears on hover of the parent heading
   or when the heading is the URL target. Used on h2.section-title
   and the §08 / §09 h3 subsections. */
.heading-anchor {
  display: inline-block;
  margin-left: 8px;
  color: var(--ink-3);
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6em;
  font-weight: 400;
  opacity: 0;
  transition: opacity 120ms ease;
  vertical-align: middle;
}
.section-title:hover .heading-anchor,
h3:hover .heading-anchor,
.heading-anchor:focus,
:target > .heading-anchor {
  opacity: 1;
}
.heading-anchor:hover {
  color: var(--tee);
}

/* ────── LEGEND ────── */
.legend {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
  margin: 8px 0 36px;
}
.legend .cell {
  padding: 14px 16px;
  border-right: 1px solid var(--ink);
  font-size: 11px;
  line-height: 1.4;
}
.legend .cell:last-child {
  border-right: none;
}
.legend .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  vertical-align: middle;
  margin-right: 6px;
}
.legend .lbl {
  font-weight: 600;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}
.legend .desc {
  color: var(--ink-3);
}

/* ────── STAT STRIP ────── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ink);
  margin-bottom: 36px;
}
.stat {
  padding: 18px 20px;
  border-right: 1px solid var(--ink);
}
.stat:last-child {
  border-right: none;
}
.stat .k {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.stat .v {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 36,
    "wght" 500,
    "SOFT" 20;
  font-size: 30px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.stat .v em {
  font-style: italic;
  font-variation-settings:
    "opsz" 36,
    "wght" 400,
    "SOFT" 80;
  color: var(--tee);
}
.stat .unit {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--ink-3);
  margin-left: 4px;
  letter-spacing: 0;
}
.stat .sub {
  font-size: 10px;
  color: var(--ink-3);
  margin-top: 6px;
}

/* ────── COMPONENT CARDS ────── */
.cgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
  margin-top: 4px;
}
.card {
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 22px 22px 24px;
  position: relative;
  background: var(--paper);
}
.card:nth-child(2n) {
  border-right: none;
}
.card:nth-last-child(-n + 2) {
  border-bottom: none;
}
.card .tag {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 9px;
  letter-spacing: 0.22em;
  padding: 4px 8px 3px 9px;
  text-transform: uppercase;
}
.card .tag.tee {
  background: var(--tee);
}
.card .tag.gpu {
  background: var(--gpu);
}
.card .tag.storage {
  background: var(--storage);
}
.card .tag.client {
  background: var(--client);
}
.card .tag.crypto {
  background: var(--crypto);
}
.card h3 {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 36,
    "wght" 480,
    "SOFT" 30;
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
  color: var(--ink);
}
.card h3 .alias {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-style: normal;
  color: var(--ink-3);
  letter-spacing: 0;
  margin-left: 6px;
}
.card .one {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 18,
    "wght" 380,
    "SOFT" 60;
  font-size: 14px;
  color: var(--ink-2);
  margin: 0 0 14px;
  line-height: 1.45;
  max-width: 54ch;
}
.card dl {
  display: grid;
  grid-template-columns: 88px 1fr;
  column-gap: 14px;
  row-gap: 7px;
  margin: 0;
}
.card dt {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 2px;
}
.card dd {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}
.card dd code,
.card dd .mono {
  font-family: "JetBrains Mono", monospace;
  background: var(--paper-2);
  border: 1px solid var(--paper-3);
  padding: 0 4px;
  font-size: 11px;
}
.card dd a {
  color: var(--ink);
  border-bottom: 1px solid var(--ink-3);
  text-decoration: none;
}
.card dd a:hover {
  border-color: var(--tee);
  color: var(--tee);
}
.card .overhead {
  display: inline-block;
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 24,
    "wght" 480;
  font-size: 16px;
  color: var(--ink);
}
.card .overhead.good {
  color: var(--storage);
}
.card .overhead.warn {
  color: var(--gpu);
}
.card .overhead.bad {
  color: var(--tee);
}

/* ────── DIAGRAM FRAME ────── */
.diagram-frame {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 28px 32px 36px;
  margin: 8px 0 36px;
  overflow-x: auto;
}
.diagram-cap {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.diagram-cap .l {
  color: var(--ink);
  font-weight: 500;
}

svg.flow {
  display: block;
  width: 100%;
  height: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}
svg.flow .zone-band-client {
  fill: var(--client-soft);
}
svg.flow .zone-band-tee {
  fill: var(--tee-soft);
}
svg.flow .zone-band-gpu {
  fill: var(--gpu-soft);
}
svg.flow .zone-band-storage {
  fill: var(--storage-soft);
}
svg.flow .zone-band-crypto {
  fill: var(--crypto-soft);
}
svg.flow .zone-band {
  opacity: 0.4;
}
svg.flow .zone-label {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 20,
    "wght" 460,
    "SOFT" 60;
  font-size: 15px;
  fill: var(--ink);
}
svg.flow .zone-sublabel {
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  fill: var(--ink-3);
}
svg.flow .boundary {
  stroke: var(--tee);
  stroke-width: 1;
  stroke-dasharray: 4 3;
  fill: none;
}
svg.flow .boundary-label {
  fill: var(--tee);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
svg.flow .box {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 1.25;
}
svg.flow .box-strong {
  stroke-width: 1.75;
}
svg.flow .box-tee {
  fill: #faeae6;
}
svg.flow .box-gpu {
  fill: #faf0d8;
}
svg.flow .box-storage {
  fill: #d8e8e2;
}
svg.flow .box-client {
  fill: #dde6f1;
}
svg.flow .box-crypto {
  fill: #ecdef0;
}
svg.flow .box-label {
  font-size: 11px;
  fill: var(--ink);
  font-weight: 500;
}
svg.flow .box-sub {
  font-size: 9.5px;
  fill: var(--ink-3);
  letter-spacing: 0.05em;
}
svg.flow .box-mono {
  font-size: 10px;
  fill: var(--ink-2);
}
svg.flow .arrow {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
}
svg.flow .arrow-secret {
  stroke: var(--tee);
  stroke-width: 1.2;
}
svg.flow .arrow-masked {
  stroke: var(--gpu);
  stroke-width: 1.4;
  stroke-dasharray: 6 3;
}
svg.flow .arrow-cipher {
  stroke: var(--storage);
  stroke-width: 1.2;
}
svg.flow .arrow-attest {
  stroke: var(--client);
  stroke-width: 1;
  stroke-dasharray: 2 2;
}
svg.flow .arrow-rrag {
  stroke: var(--crypto);
  stroke-width: 1.2;
}
svg.flow .arrow-label {
  font-size: 9.5px;
  font-weight: 500;
}
svg.flow .arrow-label.secret {
  fill: var(--tee);
}
svg.flow .arrow-label.masked {
  fill: var(--gpu);
}
svg.flow .arrow-label.cipher {
  fill: var(--storage);
}
svg.flow .arrow-label.attest {
  fill: var(--client);
}
svg.flow .arrow-label.rrag {
  fill: var(--crypto);
}
svg.flow .step-num {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 24,
    "wght" 500;
  font-size: 13px;
  fill: var(--ink-3);
}
svg.flow .pill {
  fill: var(--ink);
  rx: 2;
}
svg.flow .pill-text {
  fill: var(--paper);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
svg.flow .branch-diamond {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 1.5;
}

/* ────── DATA TABLES ────── */
table.spec {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--ink);
  font-size: 12px;
  margin: 16px 0 28px;
}
table.spec th,
table.spec td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--paper-3);
  border-right: 1px solid var(--paper-3);
  vertical-align: top;
}
table.spec th {
  background: var(--paper-2);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 1px solid var(--ink);
}
table.spec th:last-child,
table.spec td:last-child {
  border-right: none;
}
table.spec tr:last-child td {
  border-bottom: none;
}
table.spec td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
table.spec td.code {
  font-size: 11px;
  color: var(--ink-2);
}
table.spec .accent {
  color: var(--tee);
  font-weight: 600;
}

/* Widen specific spec tables (e.g. the attack-harness table in §08) up to
   1640px on large viewports. Uses negative inline margins balanced against
   the wider width so the table's TOTAL flow-width still equals the parent's
   content width — keeps siblings (masthead .colophon, .stat-strip, section
   headers) aligned to the sheet's right edge. Falls back to normal width
   below the cap. */
@media (min-width: 1320px) {
  table.spec--wide {
    --tw: min(1640px, calc(100vw - 96px));
    width: var(--tw);
    margin-left: calc((100% - var(--tw)) / 2);
    margin-right: calc((100% - var(--tw)) / 2);
  }
}

/* ────── HARDWARE + 2-COL GRIDS ────── */
.hw-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  border: 1px solid var(--ink);
  margin-bottom: 36px;
}
.hw-col {
  padding: 24px 26px;
  border-right: 1px solid var(--ink);
}
.hw-col:last-child {
  border-right: none;
}
.hw-col h4 {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 30,
    "wght" 460,
    "SOFT" 40;
  font-size: 20px;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.hw-col h4 .role {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  margin-left: 8px;
  vertical-align: middle;
}
.hw-col .one {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.hw-col dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  column-gap: 14px;
  row-gap: 7px;
}
.hw-col dt {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hw-col dd {
  margin: 0;
  font-size: 12px;
}
.hw-col dd .mono {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  background: var(--paper-2);
  padding: 0 4px;
  border: 1px solid var(--paper-3);
}

/* ────── PROSE ────── */
.prose p {
  font-size: 13px;
  line-height: 1.65;
  margin: 0 0 14px;
  max-width: 80ch;
}
.prose p strong {
  color: var(--ink);
}
.prose code {
  font-size: 11.5px;
  background: var(--paper-2);
  padding: 0 4px;
  border: 1px solid var(--paper-3);
}

/* ────── TWO COLUMN ────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--ink);
}
.two-col > div {
  padding: 22px 24px;
  border-right: 1px solid var(--ink);
}
.two-col > div:last-child {
  border-right: none;
}
.two-col h4 {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 26,
    "wght" 460;
  font-size: 18px;
  margin: 0 0 10px;
}
.two-col ul {
  padding-left: 18px;
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
}
.two-col li {
  margin-bottom: 6px;
}
.two-col code {
  font-size: 11px;
  background: var(--paper-2);
  padding: 0 3px;
  border: 1px solid var(--paper-3);
}

/* ────── PATH CARDS (LANDING) ────── */
.path-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
  margin-bottom: 36px;
}
.path-card {
  padding: 26px 28px 30px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: background 120ms;
  display: block;
}
.path-card:nth-child(2n) {
  border-right: none;
}
.path-card:nth-last-child(-n + 2) {
  border-bottom: none;
}
.path-card:hover {
  background: var(--paper-2);
}

/* Muted variant — used on the landing for the RemoteRAG card (alternative
   path that was prototyped but not chosen for production). The card
   itself still links to the dedicated detail page; its visual weight is
   just dialed down so the production paths stand out. */
.path-card.muted h3,
.path-card.muted .num {
  color: var(--ink-3);
}
.path-card.muted {
  background: var(--paper-2);
}
.path-card.muted:hover {
  background: var(--paper-3);
}
.path-card .alt-badge {
  display: inline-block;
  background: var(--warn);
  color: var(--paper);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 3px 8px 2px;
  margin-bottom: 14px;
  font-weight: 700;
}
.path-card .num {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 30,
    "wght" 400,
    "SOFT" 60;
  font-size: 22px;
  color: var(--tee);
  margin-bottom: 8px;
}
.path-card h3 {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 36,
    "wght" 480,
    "SOFT" 30;
  font-size: 26px;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.path-card .tagline {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-variation-settings:
    "opsz" 18,
    "wght" 400;
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 16px;
  line-height: 1.45;
}
.path-card .arrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}
.path-card:hover .arrow {
  color: var(--tee);
}
.path-card .arrow::after {
  content: " →";
}
.path-card ul {
  padding: 0;
  list-style: none;
  margin: 0 0 14px;
  font-size: 11px;
}
.path-card li {
  border-top: 1px dashed var(--paper-3);
  padding: 6px 0;
}
.path-card li:last-child {
  padding-bottom: 14px;
}

/* ────── FOOTER ────── */
footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  font-size: 11px;
  color: var(--ink-3);
}
footer h5 {
  font-family: "Fraunces", serif;
  font-variation-settings:
    "opsz" 18,
    "wght" 480,
    "SOFT" 30;
  font-size: 13px;
  margin: 0 0 8px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
}
footer ul {
  padding: 0;
  list-style: none;
  margin: 0;
}
footer li {
  margin-bottom: 4px;
}
footer a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-3);
}
footer a:hover {
  color: var(--tee);
  border-color: var(--tee);
}

/* ────── RESPONSIVE ────── */
@media (max-width: 900px) {
  .sheet {
    padding: 20px 20px;
  }
  .title {
    font-size: 12vw;
  }
  .topnav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .topnav .links {
    flex-wrap: wrap;
    gap: 14px;
  }
  .topnav .navgroup-menu {
    position: static;
    border: none;
    padding: 4px 0 4px 14px;
    margin-top: 4px;
  }
  .masthead {
    grid-template-columns: 1fr;
  }
  .colophon {
    text-align: left;
  }
  .legend,
  .stat-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .legend .cell,
  .stat {
    border-right: none;
    border-bottom: 1px solid var(--ink);
  }
  .cgrid {
    grid-template-columns: 1fr;
  }
  .card {
    border-right: none;
  }
  .hw-grid {
    grid-template-columns: 1fr;
  }
  .hw-col {
    border-right: none;
    border-bottom: 1px solid var(--ink);
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .two-col > div {
    border-right: none;
    border-bottom: 1px solid var(--ink);
  }
  .path-grid {
    grid-template-columns: 1fr;
  }
  .path-card {
    border-right: none;
    border-bottom: 1px solid var(--ink);
  }
  footer {
    grid-template-columns: 1fr;
  }
}