/* Tributary Power & Compute — site styles
   ---------------------------------------------------------------- */

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/plex-sans.woff2") format("woff2");
  font-weight: 400 600;
  font-stretch: 100%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #17232c;
  --ink-2: #1d2c37;
  --ink-3: #2b3d4a;
  --paper: #f3efe6;
  --paper-2: #e9e3d6;
  --surface: #fbf9f4;
  --copper: #9a4f1d;
  --copper-dark: #7c3e14;
  --copper-light: #d4915c;
  --steel: #3a6482;
  --steel-light: #9cbad1;

  --text: #17232c;
  --text-muted: #4d5964;
  --text-on-dark: #f3efe6;
  --muted-on-dark: #b4bdc3;
  --rule: rgba(23, 35, 44, 0.16);
  --rule-on-dark: rgba(243, 239, 230, 0.16);

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --container: 1160px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 9vw, 7.5rem);
  --radius: 2px;
}

/* Base
   ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.375rem, 5.2vw, 4rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.3rem; font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--steel); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--copper); }

:focus-visible {
  outline: 3px solid var(--steel);
  outline-offset: 3px;
  border-radius: 1px;
}
.site-header :focus-visible,
.hero :focus-visible,
.page-hero :focus-visible,
.cta :focus-visible,
.site-footer :focus-visible { outline-color: var(--copper-light); }

main:focus { outline: none; }

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  margin: 0 0 1.1rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}

.lede {
  font-size: clamp(1.125rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  max-width: 40rem;
}

/* Header
   ---------------------------------------------------------------- */

.site-header {
  background: var(--ink);
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--rule-on-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  min-height: 84px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-on-dark);
  text-decoration: none;
}
.brand:hover { color: var(--text-on-dark); }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.brand-sub {
  margin-top: 0.3rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper-light);
}

.site-nav ul {
  display: flex;
  gap: 0.25rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: inline-block;
  padding: 0.5rem 0;
  color: var(--text-on-dark);
  font-size: 0.975rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--text-on-dark); border-bottom-color: var(--copper-light); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--copper-light); }

/* Buttons and links
   ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: var(--copper-dark); color: #fff; }
.btn-outline { border-color: rgba(243, 239, 230, 0.5); color: var(--text-on-dark); }
.btn-outline:hover { border-color: var(--text-on-dark); color: var(--text-on-dark); background: rgba(243, 239, 230, 0.06); }

.link-arrow {
  font-weight: 600;
  text-decoration: none;
  color: var(--steel);
}
.link-arrow::after {
  content: "\2192";
  display: inline-block;
  margin-left: 0.5rem;
  transition: transform 0.15s ease;
}
.link-arrow:hover::after { transform: translateX(3px); }
.link-arrow:hover { color: var(--copper); }

/* Hero
   ---------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--text-on-dark);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
  padding-top: clamp(4rem, 9vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 10vw, 8.5rem);
}
.hero .eyebrow, .page-hero .eyebrow, .cta .eyebrow { color: var(--copper-light); }
.hero h1 { max-width: 15ch; }
.hero .lede { color: var(--muted-on-dark); margin-bottom: 2.25rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.875rem; }

/* Hero schematic (app/partials/hero-art.php) */
.hero-plate { display: block; width: 100%; max-width: 560px; height: auto; margin-left: auto; }
.hero-plate text {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  fill: var(--muted-on-dark);
}
.hero-plate .t-strong { fill: var(--text-on-dark); }
.hero-plate .t-accent { fill: var(--copper-light); }
.hero-plate .t-small { font-size: 11px; fill: #97a2a9; }

.hero-plate .flow {
  stroke-dasharray: 2 12;
  stroke-opacity: 0.9;
  animation: plate-flow 1.4s linear infinite;
}
.hero-plate .flow--slow { stroke-opacity: 0.5; animation-duration: 2.8s; animation-direction: reverse; }
@keyframes plate-flow { to { stroke-dashoffset: -14; } }

.hero-plate .pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: plate-pulse 2.6s ease-out infinite;
}
@keyframes plate-pulse {
  0%   { transform: scale(0.8); opacity: 0.55; }
  100% { transform: scale(2.6); opacity: 0; }
}

.hero-plate .rack-blink { animation: plate-blink 3.6s ease-in-out infinite; }
.hero-plate .d1 { animation-delay: -0.9s; }
.hero-plate .d2 { animation-delay: -1.8s; }
.hero-plate .d3 { animation-delay: -2.7s; }
@keyframes plate-blink {
  0%, 100% { fill-opacity: 0.85; }
  50%      { fill-opacity: 0.2; }
}

.page-hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(243, 239, 230, 0.07) 1.2px, transparent 0);
  background-size: 32px 32px;
}
.page-hero h1 { max-width: 20ch; }
.page-hero .lede { color: var(--muted-on-dark); }
.page-hero--compact h1 { margin-bottom: 0.4em; }
.page-hero--full { min-height: 60vh; }

.link-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.page-hero .link-arrow { color: var(--copper-light); }
.page-hero .link-arrow:hover { color: var(--text-on-dark); }

/* Sections
   ---------------------------------------------------------------- */

.section { padding: var(--section-y) 0; }
.section--alt { background: var(--paper-2); }

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-head p:not(.eyebrow) { color: var(--text-muted); font-size: 1.125rem; }
.section-link { margin-top: 2.5rem; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.split--top { align-items: start; }

.prose { max-width: 40rem; }
.prose--wide { max-width: none; }
.prose p { color: var(--text-muted); }
.prose h3 { margin-top: 2rem; }

.statement {
  font-size: clamp(1.6rem, 2.8vw, 2.25rem);
  line-height: 1.3;
  font-weight: 400;
}

/* Timeline figure (home)
   ---------------------------------------------------------------- */

.timeline {
  margin: 0;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--surface);
  border: 1px solid var(--rule);
}
.timeline-row + .timeline-row { margin-top: 1.75rem; }
.timeline-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.6rem;
  font-weight: 500;
}
.timeline-label span {
  font-family: var(--serif);
  font-weight: 600;
  white-space: nowrap;
}
.timeline-track {
  position: relative;
  height: 14px;
  background:
    repeating-linear-gradient(90deg, var(--rule) 0 1px, transparent 1px 20%) 0 0 / 100% 100%;
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.timeline-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--max);
  background:
    linear-gradient(90deg, var(--bar) 0 var(--solid), transparent var(--solid)),
    repeating-linear-gradient(-45deg, var(--bar) 0 2px, transparent 2px 6px);
}
.timeline-bar--build { --max: 30%; --solid: 66.67%; --bar: var(--steel); }
.timeline-bar--grid { --max: 100%; --solid: 40%; --bar: var(--copper); }
.timeline-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 0.6rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.timeline figcaption {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Pillars (home)
   ---------------------------------------------------------------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.pillars li {
  padding-top: 1.25rem;
  border-top: 2px solid var(--copper);
}
.pillar-num {
  display: block;
  margin-bottom: 0.9rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}
.pillars h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }
.pillars p { color: var(--text-muted); font-size: 1rem; }

/* Approach steps
   ---------------------------------------------------------------- */

.step { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.step + .step { border-top: 1px solid var(--rule); }
.step:nth-child(even) { background: var(--paper-2); }
.step-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 2rem clamp(2rem, 5vw, 4rem);
}
.step-num {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 4.75rem);
  font-weight: 400;
  line-height: 1;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}
.step h2 { max-width: 28ch; }

.stages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 2.25rem 0 0.75rem;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.stages li {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-top: 3px solid var(--steel);
}
.stages li + li { padding-left: 1.5rem; }
/* Go/no-go gate marker between stages */
.stages li + li::before {
  content: "";
  position: absolute;
  top: -9px;
  left: -8px;
  width: 15px;
  height: 15px;
  background: var(--paper);
  border: 2px solid var(--copper);
  transform: rotate(45deg);
}
.step:nth-child(even) .stages li + li::before { background: var(--paper-2); }
.stage-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}
.stages h3 { margin: 0 0 0.5rem; font-size: 1.125rem; }
.stages p { font-size: 0.95rem; }
.stages-note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  font-size: 0.875rem;
}
.stages-note::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border: 2px solid var(--copper);
  transform: rotate(45deg);
}

.commitments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--rule);
}
.commitments > div {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.commitments > div:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--rule); }
.commitments h3 { margin: 0 0 0.5rem; font-size: 1.125rem; }

/* About
   ---------------------------------------------------------------- */

.founder {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.founder-photo { margin: 0; }
.founder-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--ink);
  box-shadow: 14px 14px 0 0 var(--copper);
}
.role {
  margin-top: -0.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--copper) !important;
}

.partner-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.partner-list li {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--steel);
}
.partner-list h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.partner-list p { color: var(--text-muted); font-size: 1rem; }

/* Call to action band
   ---------------------------------------------------------------- */

.cta {
  background: var(--ink-2);
  color: var(--text-on-dark);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  border-top: 3px solid var(--copper);
}
.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2rem clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.cta p { color: var(--muted-on-dark); max-width: 38rem; }
.cta-actions { justify-self: end; }

/* Contact
   ---------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact-form { display: grid; gap: 1.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.field label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 600;
  font-size: 0.975rem;
}
.req, .opt { font-weight: 400; color: var(--text-muted); font-size: 0.875rem; }
.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: #fff;
  border: 1px solid #6b747c;
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
}
.field textarea { resize: vertical; min-height: 10rem; }
.field input:focus,
.field textarea:focus {
  outline: 3px solid var(--steel);
  outline-offset: 0;
  border-color: var(--steel);
}
.field [aria-invalid="true"] { border-color: #a3261b; border-width: 2px; }
.field-error {
  margin: 0.45rem 0 0;
  color: #a3261b;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.form-note { margin: 0; font-size: 0.875rem; color: var(--text-muted); max-width: 26rem; }

/* Honeypot: off-screen for people, still present for bots */
.hp-field {
  position: absolute !important;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.notice {
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid;
  background: var(--surface);
}
.notice h2 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.notice ul { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.notice a { color: inherit; }
.notice--success { border-color: #2f6b45; }
.notice--error { border-color: #a3261b; }
.notice--error h2 { color: #a3261b; }

.contact-aside {
  padding: 2rem;
  background: var(--ink);
  color: var(--text-on-dark);
}
.contact-aside h2 { font-size: 1.4rem; }
.contact-list { margin: 1.5rem 0 0; }
.contact-list div + div { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--rule-on-dark); }
.contact-list dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-light);
}
.contact-list dd { margin: 0.25rem 0 0; font-size: 1.05rem; overflow-wrap: anywhere; }
.contact-list a { color: var(--text-on-dark); }
.contact-list a:hover { color: var(--copper-light); }
.contact-aside :focus-visible { outline-color: var(--copper-light); }

/* Legal pages
   ---------------------------------------------------------------- */

.legal h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.legal h2:first-of-type { margin-top: 2rem; }

/* Footer
   ---------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: var(--muted-on-dark);
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem;
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: 2.5rem;
}
.footer-brand p { margin-top: 1.25rem; max-width: 22rem; }
.footer-heading {
  margin: 0 0 1rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-light);
}
.footer-nav ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.4rem; }
.site-footer a { color: var(--text-on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--copper-light); text-decoration: underline; }
.site-footer address { font-style: normal; line-height: 1.9; overflow-wrap: anywhere; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rule-on-dark);
  font-size: 0.8125rem;
}
.footer-legal p { margin: 0; }
.footer-legal p:last-child { max-width: 40rem; }

/* Responsive
   ---------------------------------------------------------------- */

@media (max-width: 1000px) {
  .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.5rem; }
  .stages li:nth-child(3) { padding-left: 0; }
  .stages li:nth-child(3)::before { display: none; }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 3rem; }
  .hero-plate { margin: 0; max-width: 520px; }
  .split, .cta-inner, .contact-grid { grid-template-columns: 1fr; }
  .cta-actions { justify-self: start; }
  .step-grid { grid-template-columns: 1fr; gap: 1rem; }
  .founder { grid-template-columns: 1fr; }
  .founder-photo { max-width: 280px; }
  .partner-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .header-inner { min-height: 0; padding-top: 1rem; padding-bottom: 0.75rem; }
  .site-nav { width: 100%; }
  .site-nav ul { gap: 1.5rem; }
  .pillars, .commitments { grid-template-columns: 1fr; }
  .commitments > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .stages { grid-template-columns: 1fr; }
  .stages li, .stages li + li { padding: 1.25rem 0 1.25rem 0; }
  .stages li + li::before { display: block; left: 0; }
  .stages li:nth-child(3)::before { display: block; }
  .field-row { grid-template-columns: 1fr; }
  .actions .btn { flex: 1 1 auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-aside { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media print {
  .site-header nav, .cta, .hero-art, .skip-link { display: none; }
  body { background: #fff; }
  .hero, .page-hero, .site-footer { background: #fff; color: #000; }
}