/* ============================================================
   HARBOR POINT TECHNOLOGIES — "THE CHART ROOM"
   Design system. Self-hosted fonts, survey-grid motifs,
   paired diptych layouts, sounding numerals.
   ============================================================ */

/* ---------- Fonts (self-hosted, latin) ---------- */
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/instrument-serif-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic; font-weight: 400; font-display: swap;
  src: url('/fonts/instrument-serif-400-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'Archivo';
  font-style: normal; font-weight: 100 900; font-stretch: 100%; font-display: swap;
  src: url('/fonts/archivo-var.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/ibm-plex-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/ibm-plex-mono-500.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
  --ink: #0E1B25;
  --paper: #F2EDE3;
  --paper-2: #E9E1D2;
  --signal: #E8541E;
  --signal-ink: #B33C0B;
  --slate: #4C6472;
  --foam: #F9F7F1;

  --grid-line: rgba(85, 112, 127, 0.12);
  --hairline: rgba(85, 112, 127, 0.30);
  --ink-hairline: rgba(14, 27, 37, 0.14);

  --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --pad: clamp(1.25rem, 5vw, 5rem);
  --maxw: 1240px;
  --shore-radius: 2px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { overflow-x: clip; overscroll-behavior: none; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--foam);
  padding: 0.6rem 1rem; font: 500 0.8rem/1 var(--mono);
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.01em;
  font-size: clamp(2.8rem, 1.5rem + 6vw, 7rem);
}
.display em, .serif-em { font-style: italic; }
.h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.005em;
  font-size: clamp(2rem, 1.3rem + 3vw, 3.6rem);
}
.h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  font-size: clamp(1.5rem, 1.15rem + 1.4vw, 2.2rem);
}
.lede {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem);
  line-height: 1.5;
  max-width: 60ch;
  color: var(--ink);
}
p { max-width: 68ch; }
strong { font-weight: 600; }
em { font-style: italic; }

/* mono label — tracked-out uppercase */
.label {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
}
.label--signal { color: var(--signal-ink); }
.coord {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* accent-as-text safe on cream */
.signal-text { color: var(--signal-ink); }

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { position: relative; padding-block: clamp(3.5rem, 6vw, 7rem); }
.section--grid { background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center top;
}
.section--alt { background-color: var(--paper-2); }
.section--tight { padding-block: clamp(2.5rem, 4vw, 4rem); }

/* section annotation header: SECTION 02 — SERVICES · BEARING 045° */
.annot {
  display: flex; align-items: baseline; gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.6rem, 3vw, 2.6rem);
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--hairline);
}
.annot__no { color: var(--signal-ink); }
.annot__spacer { flex: 1 1 2rem; height: 1px; background: var(--hairline); align-self: center; min-width: 1rem; }

/* chart dimension rule — horizontal line with tick ends */
.dim-rule {
  position: relative; height: 1px; background: var(--hairline);
  margin-block: clamp(2rem, 4vw, 3rem); border: 0;
}
.dim-rule::before, .dim-rule::after {
  content: ""; position: absolute; top: -5px; width: 1px; height: 11px; background: var(--hairline);
}
.dim-rule::before { left: 0; }
.dim-rule::after { right: 0; }

/* Sounding numeral — giant outlined depth marker */
.sounding {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--slate);
  text-stroke: 1.5px var(--slate);
  font-size: clamp(5rem, 4rem + 10vw, 13rem);
  pointer-events: none;
  user-select: none;
}
.sounding--signal { -webkit-text-stroke-color: var(--signal); text-stroke-color: var(--signal); }
.sounding--sm { font-size: clamp(3.5rem, 3rem + 5vw, 7rem); }

/* Diptych: everything in twos */
.diptych {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
.diptych--divided { position: relative; }
.diptych--divided::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 1px; background: var(--hairline); transform: translateX(-50%);
}
.diptych--center { align-items: center; }

/* stack helper */
.stack > * + * { margin-top: 1rem; }
.stack-sm > * + * { margin-top: 0.5rem; }
.stack-lg > * + * { margin-top: 1.6rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-weight: 500;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; padding: 0.9rem 1.4rem;
  border: 1px solid var(--ink); border-radius: var(--shore-radius);
  background: var(--ink); color: var(--foam);
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.btn::before { content: "→"; font-size: 0.9em; }
.btn:hover { background: var(--signal); border-color: var(--signal); color: var(--foam); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--foam); border-color: var(--ink); }
.btn--ghost::before { content: "→"; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.8rem 1rem; align-items: center; }

/* inline text link with underline */
.tlink {
  font-family: var(--mono); font-weight: 500; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  color: var(--signal-ink);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
  transition: color 0.15s ease;
}
.tlink:hover { color: var(--ink); }
.tlink::after { content: " ↗"; }
.tlink--plain::after { content: ""; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.masthead {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 237, 227, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.masthead__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 62px;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--ink);
}
.brand__mark { width: 26px; height: 26px; flex: none; }
.brand__name {
  font-family: var(--mono); font-weight: 500;
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
}
.brand__name span { color: var(--slate); }

.nav { display: flex; align-items: center; gap: 0.2rem; }
.nav a {
  position: relative; text-decoration: none;
  font-family: var(--mono); font-weight: 500;
  font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); padding: 0.5rem 0.75rem; border-radius: 2px;
}
.nav a:hover { color: var(--signal-ink); }
.nav a[aria-current="page"] { color: var(--signal-ink); }
.nav a[aria-current="page"]::before {
  content: ""; position: absolute; left: 0.2rem; top: 50%; transform: translateY(-50%);
  width: 6px; height: 6px; border-radius: 50%; background: var(--signal);
}
.nav a[aria-current="page"] { padding-left: 1.1rem; }

.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--hairline);
  border-radius: 2px; padding: 0.5rem 0.6rem; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 3px; }
.nav-toggle__bars span { width: 18px; height: 2px; background: var(--ink); display: block; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 62px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--hairline);
    padding: 0.5rem var(--pad) 1.5rem;
    transform: translateY(-120%);
    transition: transform 0.28s ease;
    box-shadow: 0 18px 30px -20px rgba(14,27,37,0.4);
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { padding: 0.9rem 0.4rem; font-size: 0.9rem; border-bottom: 1px solid var(--ink-hairline); }
  .nav a[aria-current="page"] { padding-left: 1.2rem; }
  .nav a[aria-current="page"]::before { left: 0.2rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: clip; background: var(--ink); color: var(--foam); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(14,27,37,0.55) 0%, rgba(14,27,37,0.35) 40%, rgba(14,27,37,0.75) 100%);
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(rgba(249,247,241,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,247,241,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__inner { position: relative; z-index: 2; padding-block: clamp(4.5rem, 12vh, 9rem); }
.hero .display { color: var(--foam); }
.hero__corner {
  position: absolute; z-index: 3; color: rgba(249,247,241,0.7);
}
.hero__corner--tl { top: 1rem; left: var(--pad); }
.hero__corner--br { bottom: 1rem; right: var(--pad); text-align: right; }
.hero__corner .coord { color: rgba(249,247,241,0.7); }

/* ============================================================
   DARK BAND (scoped light text — NO global leak)
   ============================================================ */
.band-ink {
  background: var(--ink); color: var(--foam);
}
.band-ink .h2, .band-ink .h3, .band-ink .display { color: var(--foam); }
.band-ink .label { color: rgba(249,247,241,0.65); }
.band-ink .coord { color: rgba(249,247,241,0.6); }
.band-ink p { color: rgba(249,247,241,0.86); }
.band-ink .annot { border-color: rgba(249,247,241,0.22); }
.band-ink .annot__spacer, .band-ink .dim-rule { background: rgba(249,247,241,0.22); }
.band-ink .dim-rule::before, .band-ink .dim-rule::after { background: rgba(249,247,241,0.3); }
.band-ink .annot__no { color: var(--signal); }
.band-ink .sounding { -webkit-text-stroke-color: rgba(249,247,241,0.3); text-stroke-color: rgba(249,247,241,0.3); }
.band-ink .btn--ghost { color: var(--foam); border-color: rgba(249,247,241,0.5); }
.band-ink .btn--ghost:hover { background: var(--foam); color: var(--ink); border-color: var(--foam); }
.band-ink .tlink { color: var(--signal); }
.band-ink .tlink:hover { color: var(--foam); }
.band-ink a.reading__link { color: var(--foam); }

/* ============================================================
   STATS — paired readings
   ============================================================ */
.readings {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hairline);
}
.band-ink .readings { border-color: rgba(249,247,241,0.22); }
.reading {
  padding: clamp(1.4rem, 3vw, 2.2rem) clamp(1rem, 2vw, 1.6rem);
  border-right: 1px solid var(--hairline);
  position: relative;
}
.band-ink .reading { border-color: rgba(249,247,241,0.18); }
.reading:last-child { border-right: 0; }
.reading__val {
  font-family: var(--serif); font-size: clamp(2.6rem, 2rem + 3vw, 4.4rem);
  line-height: 0.9; letter-spacing: -0.01em;
}
.reading__val .u { font-size: 0.42em; }
.reading__label { margin-top: 0.7rem; }
@media (max-width: 720px) {
  .readings { grid-template-columns: 1fr 1fr; }
  .reading:nth-child(2) { border-right: 0; }
  .reading:nth-child(1), .reading:nth-child(2) { border-bottom: 1px solid var(--hairline); }
  .band-ink .reading:nth-child(1), .band-ink .reading:nth-child(2) { border-bottom-color: rgba(249,247,241,0.18); }
}

/* ============================================================
   SOUNDINGS LIST (numbered services / entries)
   ============================================================ */
.soundings { display: grid; gap: 0; border-top: 1px solid var(--hairline); }
.sound-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(1rem, 3vw, 2.4rem);
  align-items: center; padding: clamp(1.4rem, 3vw, 2.2rem) 0;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none; color: inherit; position: relative;
}
.sound-row__no {
  font-family: var(--serif); color: transparent;
  -webkit-text-stroke: 1px var(--slate); text-stroke: 1px var(--slate);
  font-size: clamp(2.6rem, 2rem + 3vw, 4.2rem); line-height: 0.8; min-width: 1.6ch;
  transition: -webkit-text-stroke-color 0.18s ease, color 0.18s ease;
}
.sound-row__body { min-width: 0; }
.sound-row__title { display: block; font-family: var(--serif); font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2.1rem); line-height: 1.05; }
.sound-row__desc { display: block; color: var(--slate); margin-top: 0.4rem; font-size: 0.96rem; max-width: 52ch; }
.sound-row__go { font-family: var(--mono); font-size: 1.4rem; color: var(--slate); transition: transform 0.18s ease, color 0.18s ease; }
.sound-row:hover .sound-row__go { transform: translateX(6px); color: var(--signal-ink); }
.sound-row:hover .sound-row__no { color: var(--signal); -webkit-text-stroke-color: var(--signal); }
.sound-row:hover .sound-row__title { color: var(--signal-ink); }
@media (max-width: 620px) {
  .sound-row { grid-template-columns: auto 1fr; }
  .sound-row__go { display: none; }
}

/* ============================================================
   PASSAGE CARDS (selected work)
   ============================================================ */
.passages { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 3vw, 2.2rem); }
.passage {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--hairline); background: var(--paper);
  border-radius: var(--shore-radius); overflow: clip;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.passage:hover { border-color: var(--ink); transform: translateY(-3px); }
.passage__head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 1rem 1.2rem 0.8rem;
}
.passage__coord { color: var(--slate); }
.passage__body { padding: 0 1.2rem 1.3rem; }
.passage__name { font-family: var(--serif); font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); line-height: 1.03; }
.passage__meta { color: var(--slate); margin-top: 0.5rem; font-size: 0.92rem; }
.passage__go { margin-top: 1rem; }
@media (max-width: 720px) { .passages { grid-template-columns: 1fr; } }

/* ============================================================
   FEATURE / MANIFEST PAIRS
   ============================================================ */
.manifest { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 3vw, 2.4rem); }
.manifest__col { padding: clamp(1.2rem, 2.5vw, 1.8rem); border: 1px solid var(--hairline); border-radius: var(--shore-radius); background: var(--paper); }
.band-ink .manifest__col { border-color: rgba(249,247,241,0.2); background: rgba(249,247,241,0.03); }
.manifest__hd { display: flex; align-items: baseline; gap: 0.7rem; margin-bottom: 0.8rem; }
@media (max-width: 680px) { .manifest { grid-template-columns: 1fr; } }

/* check-style inclusion list */
.checklist { display: grid; gap: 0.7rem; }
.checklist li {
  display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; align-items: start;
  padding-bottom: 0.7rem; border-bottom: 1px solid var(--ink-hairline);
}
.band-ink .checklist li { border-color: rgba(249,247,241,0.14); }
.checklist li::before {
  content: "◦"; font-family: var(--mono); color: var(--signal-ink); font-weight: 500;
  line-height: 1.5;
}
.band-ink .checklist li::before { color: var(--signal); }
.checklist strong { display: block; }
.checklist span { color: var(--slate); font-size: 0.94rem; }
.band-ink .checklist span { color: rgba(249,247,241,0.7); }

/* ============================================================
   IMAGE FRAME
   ============================================================ */
.frame { position: relative; border: 1px solid var(--hairline); border-radius: var(--shore-radius); overflow: clip; background: var(--paper-2); }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame__tag {
  position: absolute; left: 0.7rem; bottom: 0.7rem; z-index: 2;
  background: rgba(14,27,37,0.82); color: var(--foam);
  padding: 0.35rem 0.6rem; border-radius: 2px;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.frame--wide { aspect-ratio: 21 / 9; }
.frame--32 { aspect-ratio: 3 / 2; }
.frame--43 { aspect-ratio: 4 / 3; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { border-top: 1px solid var(--hairline); }
.faq details {
  border-bottom: 1px solid var(--hairline); padding: 1.1rem 0;
}
.faq summary {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  cursor: pointer; list-style: none; font-family: var(--serif);
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem); line-height: 1.15;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--signal-ink); font-size: 1.3rem; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 0.9rem; color: #435a67; }

/* ============================================================
   PROCESS COURSE
   ============================================================ */
.course { position: relative; }
.course__line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%);
  z-index: 0; pointer-events: none;
}
.course__line line { stroke: var(--slate); stroke-width: 2; stroke-dasharray: 6 8; opacity: 0.55; }
.step {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(1.2rem, 4vw, 3.5rem); align-items: center;
  padding-block: clamp(1.8rem, 4vw, 3rem);
}
.step__node {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%; background: var(--signal);
  border: 3px solid var(--paper); z-index: 2;
}
.step:nth-child(even) .step__do { order: 2; }
.step__num { display: block; }
.step__card .h3 { margin-top: 0.3rem; }
.step__get { color: var(--slate); }
@media (max-width: 760px) {
  .course__line { left: 9px; }
  .step { grid-template-columns: 1fr; gap: 0.6rem; padding-left: 2.4rem; }
  .step__node { left: 9px; top: 1.4rem; transform: translate(-50%, 0); }
  .step:nth-child(even) .step__do { order: 0; }
}

/* ============================================================
   PRICING
   ============================================================ */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.5vw, 1.6rem); }
.tier {
  position: relative; border: 1px solid var(--hairline); border-radius: var(--shore-radius);
  padding: clamp(1.4rem, 3vw, 2.2rem); background: var(--paper); overflow: clip;
  display: flex; flex-direction: column;
}
.tier__num {
  position: absolute; right: -0.4rem; top: -1.4rem; z-index: 0; opacity: 0.85;
}
.tier > * { position: relative; z-index: 1; }
.tier__name { font-family: var(--serif); font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); line-height: 1.05; margin-top: 0.4rem; }
.tier__price { font-family: var(--mono); font-weight: 500; font-size: 1.05rem; margin-top: 0.6rem; color: var(--signal-ink); }
.tier__price .from { color: var(--slate); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; display: block; }
.tier__desc { color: var(--slate); margin-top: 0.8rem; font-size: 0.96rem; }
.tier .checklist { margin-top: 1.1rem; }
.tier__cta { margin-top: auto; padding-top: 1.4rem; }
.tier--feature { border-color: var(--ink); border-width: 1.5px; }
@media (max-width: 860px) { .tiers { grid-template-columns: 1fr; max-width: 30rem; margin-inline: auto; } }

/* ============================================================
   FOOTER — chart title block
   ============================================================ */
.colophon { background: var(--ink); color: var(--foam); border-top: 3px solid var(--signal); }
.colophon a { color: var(--foam); }
.colophon__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(1.6rem, 4vw, 3rem); padding-block: clamp(2.6rem, 5vw, 4rem); }
.colophon__cta .h2 { color: var(--foam); }
.colophon__cta p { color: rgba(249,247,241,0.8); }
.colophon .navcol h4 { font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(249,247,241,0.55); margin-bottom: 0.9rem; }
.colophon .navcol a { display: block; text-decoration: none; padding: 0.32rem 0; font-size: 0.95rem; color: rgba(249,247,241,0.9); }
.colophon .navcol a:hover { color: var(--signal); }

.signatures { display: flex; gap: 2.4rem; flex-wrap: wrap; align-items: flex-end; }
.sig { }
.sig__name { font-family: var(--serif); font-style: italic; font-size: 2rem; line-height: 1; color: var(--foam); }
.sig__role { display: block; margin-top: 0.4rem; }

.titleblock {
  border-top: 1px solid rgba(249,247,241,0.18);
  padding-block: 1.2rem 2rem;
  display: grid; grid-template-columns: repeat(4, auto); gap: 0.4rem 2rem;
  align-items: baseline; justify-content: space-between;
}
.titleblock .coord, .titleblock .label { color: rgba(249,247,241,0.55); }
.titleblock strong { color: var(--foam); font-weight: 500; }
@media (max-width: 860px) {
  .colophon__top { grid-template-columns: 1fr; }
  .titleblock { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   MISC / UTILITY
   ============================================================ */
.eyebrow-block { max-width: 62ch; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.4rem, 4vw, 3rem); }
.grid-2--wide-first { grid-template-columns: 1.3fr 1fr; }
@media (max-width: 760px) { .grid-2, .grid-2--wide-first, .diptych { grid-template-columns: 1fr; } .diptych--divided::before { display: none; } }
.muted { color: var(--slate); }
.pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--slate); border: 1px solid var(--hairline); border-radius: 20px; padding: 0.35rem 0.8rem;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.center { text-align: center; }
.mt-lg { margin-top: clamp(1.6rem, 3vw, 2.6rem); }
.mt-md { margin-top: 1.2rem; }
.nowrap { white-space: nowrap; }
.breadcrumb { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.breadcrumb a { text-decoration: none; color: var(--slate); }
.breadcrumb a:hover { color: var(--signal-ink); }
.breadcrumb span { color: var(--slate); }
.breadcrumb .here { color: var(--ink); }

/* Contact form */
.brief { display: grid; gap: 1.1rem; }
.brief .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.98rem; color: var(--ink);
  background: var(--foam); border: 1px solid var(--hairline); border-radius: var(--shore-radius);
  padding: 0.7rem 0.8rem;
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--signal); }
.field textarea { resize: vertical; min-height: 120px; }
@media (max-width: 620px) { .brief .row2 { grid-template-columns: 1fr; } }
.contact-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.6rem, 4vw, 3.5rem); align-items: start; }
@media (max-width: 820px) { .contact-cols { grid-template-columns: 1fr; } }

/* page hero (interior) */
.pagehero { position: relative; padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); }
.pagehero .display { max-width: 16ch; }
.pagehero__coord { position: absolute; top: 1rem; right: var(--pad); }