/* johntauchus.com
   Concept: information layers resolving into one record.
   Amber is reserved for the primary call to action and focus states. */

:root {
  --bg: #EEF0EF;
  --surface: #F7F8F7;
  --ink: #1C252C;
  --graphite: #5B6770;
  --rule: #C6CDCA;
  --rule-strong: #8E989E;
  --cyan: #2BB3C0;        /* decoration only: fails text contrast on --bg */
  --cyan-ink: #0B6C76;    /* text and links */
  --amber: #F2A900;
  --amber-hover: #DB9900;
  --error: #B3261E;

  --font-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, monospace;

  --wrap: 74rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --measure: 68ch;
  --space-section: clamp(3.5rem, 8vw, 6.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.2rem, 3.6vw + 1rem, 4rem);
  font-stretch: 84%;
  font-weight: 720;
  letter-spacing: -0.012em;
  line-height: 1.03;
}
h2 {
  font-size: clamp(1.55rem, 1.6vw + 1rem, 2.3rem);
  font-stretch: 88%;
  font-weight: 680;
}
h3 {
  font-size: 1.2rem;
  font-stretch: 100%;
  font-weight: 650;
  line-height: 1.25;
}

p, ul, ol, dl { margin: 0 0 1em; }
p, li, dd { max-width: var(--measure); }

a {
  color: var(--cyan-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover { color: var(--ink); text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--ink);
}
main:focus { outline: none; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.65rem 1.2rem;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-stretch: 104%;
  font-weight: 640;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--ink); color: var(--bg); }
.button--primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.button--primary:hover { background: var(--amber-hover); border-color: var(--amber-hover); color: var(--ink); }
.button[disabled] { opacity: 0.6; cursor: progress; }

/* Header */

.site-header {
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 0.9rem;
}
.wordmark {
  display: grid;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.1;
}
.wordmark-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-stretch: 112%;
  font-weight: 720;
  letter-spacing: -0.01em;
}
.wordmark-sub {
  color: var(--graphite);
  font-size: 0.85rem;
}
.wordmark:hover .wordmark-name { color: var(--cyan-ink); }

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-list a:not(.button) {
  display: inline-block;
  padding-block: 0.4rem;
  color: var(--ink);
  font-weight: 550;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav-list a:not(.button):hover { border-bottom-color: var(--cyan); }
.nav-list a[aria-current="page"]:not(.button) { border-bottom-color: var(--ink); }
.nav-cta { margin-left: 0.4rem; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before,
.nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

@media (max-width: 52rem) {
  .site-nav { display: contents; }
  .js .nav-toggle { display: inline-flex; }
  .nav-list { flex-basis: 100%; }
  .js .nav-list { display: none; }
  .js .nav-list.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: 0.5rem;
    border-top: 1px solid var(--rule);
  }
  .js .nav-list.is-open a:not(.button) { padding-block: 0.7rem; }
  .nav-cta { margin: 0.5rem 0 0; }
}

/* Sections */

.section { padding-block: var(--space-section); }
.section + .section { border-top: 1px solid var(--rule); }

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem clamp(2rem, 5vw, 5rem);
}
@media (min-width: 56rem) {
  .section-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
  .section-grid > .section-head { position: sticky; top: 2rem; align-self: start; }
}

.lede {
  font-size: clamp(1.15rem, 0.5vw + 1rem, 1.35rem);
  line-height: 1.5;
  color: var(--ink);
}
.muted { color: var(--graphite); }

.page-head { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); }
.page-head h1 { max-width: 18ch; }
.page-head .lede { max-width: 60ch; }

.availability {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  color: var(--graphite);
  font-weight: 550;
}
.availability::before {
  content: "";
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 179, 192, 0.25);
  transform: translateY(-0.05rem);
}

/* Home hero */

.hero { padding-block: clamp(2.5rem, 6vw, 5rem) var(--space-section); }
.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 60rem) {
  .hero-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; }
}
.hero h1 { max-width: 15ch; }
.hero .lede { max-width: 54ch; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1.5rem;
}

.hero-art {
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
  aspect-ratio: 4 / 3;
  perspective: 1600px;
}
.stack {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: stack-tilt 3.4s cubic-bezier(0.6, 0, 0.2, 1) both;
}
.layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: layer-settle 1.4s cubic-bezier(0.3, 0.7, 0.2, 1) both;
}
.layer--cloud   { --z: 0; animation-delay: 0.4s; }
.layer--drawing { --z: 1; animation-delay: 0.55s; }
.layer--data    { --z: 2; animation-delay: 0.7s; }

@keyframes layer-settle {
  from { transform: translateZ(calc(var(--z) * 120px)); opacity: 0.4; }
  to   { transform: translateZ(0); opacity: 1; }
}
@keyframes stack-tilt {
  0%, 55% { transform: rotateX(56deg) rotateZ(-36deg) scale(0.78); }
  100%    { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .stack, .layer { animation: none; }
}

.layer .plane { fill: none; stroke: none; }
.stack .layer--cloud .plane { fill: rgba(43, 179, 192, 0.05); }
.layer--drawing .plane,
.layer--data .plane { fill: none; stroke: var(--rule-strong); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.6; }

.cloud-dots { fill: none; stroke: var(--cyan); stroke-width: 2.6; stroke-linecap: round; opacity: 0.75; }

.layer--drawing .walls { fill: none; stroke: var(--ink); stroke-width: 4; stroke-linecap: square; }
.layer--drawing .door,
.layer--drawing .equipment { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.layer--drawing .pipe { fill: none; stroke: var(--graphite); stroke-width: 1.5; stroke-dasharray: 6 3; }
.layer--drawing .grid-lines path { fill: none; stroke: var(--graphite); stroke-width: 0.75; stroke-dasharray: 10 3 2 3; }
.layer--drawing .grid-bubbles circle { fill: var(--bg); stroke: var(--graphite); stroke-width: 1; }
.layer--drawing .grid-bubbles text {
  fill: var(--graphite);
  font: 600 10px var(--font-text);
  text-anchor: middle;
}

.layer--data .table-frame { fill: rgba(247, 248, 247, 0.85); stroke: var(--cyan-ink); stroke-width: 1; }
.layer--data .table-head { fill: var(--cyan-ink); }
.layer--data .row { fill: var(--rule-strong); }
.layer--data .row--short { fill: var(--cyan); }
.layer--data .tag rect { fill: var(--surface); stroke: var(--cyan-ink); stroke-width: 1; }
.layer--data .tag text { fill: var(--ink); font: 500 11px var(--font-mono); }
.layer--data .leader { fill: none; stroke: var(--cyan-ink); stroke-width: 1; }
.layer--data .tag--flag rect { stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 4 2; }

/* Problem */

.problem p { font-size: 1.125rem; }
.problem .kicker {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1vw + 1rem, 1.6rem);
  font-stretch: 92%;
  font-weight: 650;
  line-height: 1.3;
  border-left: 4px solid var(--cyan);
  padding-left: 1rem;
  margin-top: 1.5rem;
}

/* Proof strip: short facts, quiet */

.proof {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}
@media (min-width: 44rem) {
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2.5rem; }
}
@media (min-width: 72rem) {
  .proof { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.proof li {
  padding: 1rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
  font-size: 1rem;
  line-height: 1.5;
}
.proof strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-stretch: 96%;
  font-weight: 680;
}

/* Services teaser: three layers, not cards */

.layers-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}
.layers-list > li {
  display: grid;
  gap: 0.25rem 2rem;
  padding: 1.4rem 0 1.4rem 1.25rem;
  border-left: 3px solid var(--rule-strong);
  max-width: none;
}
.layers-list > li + li { margin-top: 0.5rem; }
.layers-list > li:nth-child(1) { border-left-color: var(--cyan); }
.layers-list > li:nth-child(2) { border-left-color: var(--ink); margin-left: clamp(0rem, 3vw, 2.5rem); }
.layers-list > li:nth-child(3) { border-left-color: var(--graphite); margin-left: clamp(0rem, 6vw, 5rem); }
@media (min-width: 44rem) {
  .layers-list > li { grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); align-items: baseline; }
}
.layers-list h3 { margin: 0; }
.layers-list h3 a { color: var(--ink); text-decoration-color: var(--cyan); }
.layers-list h3 a:hover { color: var(--cyan-ink); }
.layers-list p { margin: 0; color: var(--graphite); }

/* Forms */

.form-intro { margin-bottom: 1.5rem; }

.contact-form { max-width: 44rem; }
.contact-form--short { max-width: 40rem; }

.field { margin-bottom: 1.25rem; }
.field-row { display: grid; gap: 0 1.25rem; }
@media (min-width: 40rem) {
  .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

label,
legend {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}
.optional { color: var(--graphite); font-weight: 400; }
.hint { display: block; margin-top: -0.15rem; margin-bottom: 0.4rem; color: var(--graphite); font-size: 0.95rem; }

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--rule-strong);
  border-bottom: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}
textarea { min-height: 10rem; resize: vertical; line-height: 1.5; }
select {
  appearance: none;
  padding-right: 2.5rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 1.25rem, calc(100% - 0.8rem) 1.25rem;
  background-size: 0.36rem 0.36rem;
  background-repeat: no-repeat;
}
input:hover, select:hover, textarea:hover { border-color: var(--ink); }
input:focus-visible, select:focus-visible, textarea:focus-visible { background-color: #fff; }

[aria-invalid="true"] { border-color: var(--error) !important; border-bottom-width: 3px !important; }

fieldset {
  margin: 0 0 1.5rem;
  padding: 0;
  border: 0;
  min-width: 0;
}
.checks {
  display: grid;
  gap: 0.15rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 40rem) {
  .checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding-block: 0.35rem;
  font-weight: 400;
  margin: 0;
}
.check input {
  flex: none;
  width: 1.2rem;
  height: 1.2rem;
  margin: 0.2rem 0 0;
  accent-color: var(--ink);
}

.field-error {
  display: flex;
  gap: 0.4rem;
  margin: 0.35rem 0 0;
  color: var(--error);
  font-size: 0.95rem;
  font-weight: 600;
}
.field-error:empty { display: none; }
.field-error::before { content: "!"; display: inline-grid; place-items: center; flex: none; width: 1.1rem; height: 1.1rem; margin-top: 0.15rem; border-radius: 50%; background: var(--error); color: #fff; font-size: 0.75rem; }

.counter { display: block; margin-top: 0.3rem; color: var(--graphite); font-size: 0.9rem; text-align: right; }

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.error-summary {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border: 2px solid var(--error);
  border-left-width: 6px;
  background: var(--surface);
}
.error-summary h2 { margin: 0 0 0.5rem; font-size: 1.15rem; font-stretch: 100%; }
.error-summary ul { margin: 0; padding-left: 1.2rem; }
.error-summary a { color: var(--error); font-weight: 600; }

.form-status {
  margin-bottom: 1.5rem;
  padding: 1.25rem 1.4rem;
  border-left: 6px solid var(--cyan);
  background: var(--surface);
  font-size: 1.1rem;
}
.form-status--error { border-left-color: var(--error); }
.form-status p:last-child { margin-bottom: 0; }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 0.5rem;
}

.contact-layout {
  display: grid;
  gap: 2.5rem clamp(2rem, 6vw, 5rem);
}
@media (min-width: 60rem) {
  .contact-layout { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
}
.contact-aside {
  align-self: start;
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}
.contact-aside h2 { font-size: 1.2rem; font-stretch: 100%; }

/* Approach: numbered sequence (the only place numbers are used) */

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.step {
  display: grid;
  gap: 0.5rem clamp(1.5rem, 4vw, 3.5rem);
  padding-block: var(--space-section);
  border-top: 1px solid var(--rule);
  counter-increment: step;
  max-width: none;
}
@media (min-width: 56rem) {
  .step { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); }
}
.step-marker {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-stretch: 70%;
  font-weight: 760;
  line-height: 0.9;
  color: var(--cyan-ink);
}
.step-marker::before { content: counter(step, decimal-leading-zero); }
.step h2 { margin-top: 0.2rem; }

.tiers {
  display: grid;
  gap: 0;
  margin: 1.5rem 0;
  border-top: 2px solid var(--ink);
}
@media (min-width: 44rem) {
  .tiers { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 1.5rem; }
}
.tier { padding: 0.9rem 0 1rem; border-bottom: 1px solid var(--rule); }
.tier dt { font-family: var(--font-display); font-weight: 680; font-size: 1.1rem; }
.tier dd { margin: 0.2rem 0 0; color: var(--graphite); }

.gut-check {
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border-left: 4px solid var(--cyan);
}
.gut-check p { margin: 0; }
.gut-check strong { display: block; margin-bottom: 0.25rem; }

/* Maturity levels drawn as stacked layers */

.levels {
  display: grid;
  gap: 0.4rem;
  margin: 1.75rem 0 1.25rem;
  padding: 0;
  list-style: none;
}
.level {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border-left: 4px solid var(--rule-strong);
  max-width: none;
}
.level:nth-child(1) { margin-right: 18%; }
.level:nth-child(2) { margin-right: 12%; }
.level:nth-child(3) { margin-right: 6%; border-left-color: var(--graphite); }
.level:nth-child(4) { border-left-color: var(--cyan); background: #fff; }
.level b { font-family: var(--font-display); font-size: 1.25rem; font-stretch: 80%; }
.level-gap {
  margin: 0.1rem 0;
  padding-left: 4rem;
  color: var(--cyan-ink);
  font-size: 0.95rem;
  font-weight: 650;
  max-width: none;
}

.build-path { padding-left: 1.3rem; }
.build-path li { margin-bottom: 0.5rem; padding-left: 0.25rem; }
.build-path li::marker { color: var(--cyan-ink); font-weight: 700; }

.closing {
  padding-block: var(--space-section);
  border-top: 2px solid var(--ink);
}

/* Services */

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.service-list > li {
  padding-block: 1.4rem;
  border-top: 1px solid var(--rule);
  max-width: none;
}
.service-list > li:last-child { border-bottom: 1px solid var(--rule); }
.service-list h3 { margin-bottom: 0.35rem; }
.service-list p { margin: 0; }

.role-note {
  margin-top: 2rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--rule-strong);
  background: var(--surface);
}
.role-note p:last-child { margin-bottom: 0; }

/* Work */

.case {
  display: grid;
  gap: 1rem clamp(2rem, 5vw, 4rem);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--rule);
}
@media (min-width: 56rem) {
  .case { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
}
.case-meta { color: var(--graphite); font-size: 0.95rem; }
.case-meta p { margin-bottom: 0.4rem; }
.case h2 { font-size: clamp(1.4rem, 1.2vw + 1rem, 1.9rem); }
.case-facts { margin: 0 0 1.25rem; }
.case-facts dt {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-weight: 680;
  color: var(--cyan-ink);
}
.case-facts dd { margin: 0.15rem 0 0; }

.link-list { margin: 0; padding: 0; list-style: none; }
.link-list li { padding-block: 0.8rem; border-top: 1px solid var(--rule); }
.link-list li:last-child { border-bottom: 1px solid var(--rule); }
.link-list a { font-weight: 600; }
.link-list span { display: block; color: var(--graphite); font-size: 0.95rem; }

/* About */

.about-grid {
  display: grid;
  gap: 2.5rem clamp(2rem, 6vw, 5rem);
}
@media (min-width: 56rem) {
  .about-grid { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
}
.about-aside {
  align-self: start;
  border-top: 2px solid var(--ink);
  padding-top: 1rem;
}
.about-aside dl { margin: 0; }
.about-aside dt { margin-top: 1rem; font-weight: 650; }
.about-aside dt:first-child { margin-top: 0; }
.about-aside dd { margin: 0.1rem 0 0; color: var(--graphite); }
.headshot { width: 100%; max-width: 20rem; height: auto; margin-bottom: 1.25rem; filter: grayscale(0.15); }

/* VDC Phase Tracker page */

.beta-note {
  display: inline-block;
  margin-bottom: 1.25rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--graphite);
  font-size: 0.95rem;
}
@media (min-width: 44rem) {
  .tiers--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.table-heading { margin-top: 2.25rem; }
.table-scroll { overflow-x: auto; }
.data-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.98rem;
}
.data-table th,
.data-table td {
  padding: 0.7rem 0.9rem 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}
.data-table thead th {
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 680;
}
.data-table tbody th {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan-ink);
  white-space: nowrap;
}

.workflow {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: wf;
}
.workflow > li {
  position: relative;
  max-width: none;
  padding: 1.1rem 0 1.1rem 3.25rem;
  border-top: 1px solid var(--rule);
  counter-increment: wf;
}
.workflow > li::before {
  content: counter(wf);
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 2.1rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-stretch: 75%;
  font-weight: 740;
  line-height: 1;
  color: var(--cyan-ink);
}
.workflow h3 { margin-bottom: 0.3rem; }
.workflow p { margin: 0; }

/* Prose (privacy, 404) */

.prose h2 { font-size: 1.35rem; font-stretch: 96%; margin-top: 2rem; }
.prose ul { padding-left: 1.2rem; }

/* CTA band */

.cta-band {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  background: var(--ink);
  color: var(--bg);
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 3rem;
}
.cta-band h2 { max-width: 26ch; margin-bottom: 0.4rem; }
.cta-band .availability { color: #C9D1D4; margin: 0; }
.cta-band :focus-visible { box-shadow: 0 0 0 2px var(--bg); }

/* Footer */

.site-footer {
  padding-block: 2.5rem 2rem;
  border-top: 1px solid var(--rule);
  color: var(--graphite);
  font-size: 0.95rem;
}
.cta-band + .site-footer { border-top: 0; }
.footer-grid {
  display: grid;
  gap: 1.5rem 3rem;
}
@media (min-width: 48rem) {
  .footer-grid { grid-template-columns: minmax(0, 1fr) auto; }
}
.footer-id p { margin: 0 0 0.2rem; }
.footer-name { color: var(--ink); font-weight: 650; }
.footer-links {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-copy { grid-column: 1 / -1; margin: 0; }