/* Mission RISC Technologies — one stylesheet, no preprocessor */

:root {
  --bg: #0a0a0a;
  --bg-elev: #121212;
  --text: #e8e8e8;
  --muted: #c4c4c4;
  --line: #333;
  --orange: #f38020;
  --orange-hover: #f15a22;
  --font: ui-sans-serif, system-ui, sans-serif;
  --measure: 65ch;
  --page: 72rem;
}

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

html {
  color-scheme: dark;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 100%;
  line-height: 1.7;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  max-width: 100%;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--orange);
}

a:hover {
  color: var(--orange-hover);
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  padding: 0.6rem 1rem;
  background: var(--bg);
  color: var(--text);
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  max-width: var(--page);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  min-width: 0;
}

.logo {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: clamp(1.05rem, 4.6vw, 1.85rem);
  line-height: 1.15;
  min-width: 0;
  flex: 1 1 12rem;
  overflow-wrap: break-word;
}

.logo:hover {
  color: #fff;
}

.logo .risc,
h1 .risc {
  color: var(--orange);
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  flex: 0 1 auto;
  min-width: 0;
}

.nav-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.nav-toggle {
  display: block;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  cursor: pointer;
  border-radius: 0.25rem;
  flex-shrink: 0;
}

.nav-toggle-input:focus-visible + .nav-toggle {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.nav-toggle .bar {
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  top: 50%;
  height: 3px;
  margin-top: -1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle .bar:nth-child(1) {
  transform: translateY(-7px) rotate(0deg);
}

.nav-toggle .bar:nth-child(2) {
  transform: translateY(0) rotate(0deg);
}

.nav-toggle .bar:nth-child(3) {
  transform: translateY(7px) rotate(0deg);
}

.nav-toggle-input:checked + .nav-toggle .bar:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}

.nav-toggle-input:checked + .nav-toggle .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle-input:checked + .nav-toggle .bar:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

.nav-list {
  display: none;
  flex-direction: column;
  flex-basis: 100%;
  width: 100%;
  margin: 0;
  padding: 0.25rem 0 0.5rem;
  list-style: none;
}

.nav-toggle-input:checked ~ .nav-list {
  display: flex;
}

.nav-list a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: #fff;
}

.nav-list a[aria-current="page"] {
  box-shadow: inset 0 -3px 0 var(--orange);
}

main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--page);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  min-width: 0;
}

h1 {
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(1.65rem, 8vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  overflow-wrap: break-word;
}

h2 {
  margin: 2.5rem 0 0.85rem;
  color: var(--orange);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

h2:first-child {
  margin-top: 0;
}

.lede {
  max-width: 42rem;
  font-size: 1.125rem;
  color: var(--text);
  overflow-wrap: break-word;
}

.muted {
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  margin: 1.5rem 0 2.5rem;
  padding: 0.75rem 1.35rem;
  background: var(--orange);
  color: #111;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.25rem;
}

.button:hover {
  background: var(--orange-hover);
  color: #111;
}

button.button {
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
}

.contact-form {
  position: relative;
  max-width: 36rem;
  margin-top: 1.5rem;
}

.contact-form .field {
  margin-bottom: 1.1rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.contact-form .req {
  color: var(--muted);
  font-weight: 400;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  font: inherit;
}

.contact-form textarea {
  min-height: 10rem;
  resize: vertical;
}

.contact-form .button {
  margin: 0.35rem 0 0;
}

.fax-wrap {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.25rem 1.5rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  min-width: 0;
  overflow-wrap: break-word;
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
}

.card h2 a {
  color: var(--orange);
  text-decoration: none;
}

.card h2 a:hover {
  color: #fff;
}

.card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.card .more {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
}

.prose {
  max-width: var(--measure);
}

.prose p,
.prose li {
  overflow-wrap: break-word;
}

.prose p {
  margin: 0 0 1.15rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.65rem;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.15rem 0 0.15rem 1.15rem;
  border-left: 4px solid var(--orange);
  color: var(--text);
}

.prose blockquote p {
  margin: 0;
}

.prose a {
  overflow-wrap: anywhere;
}

figure {
  margin: 1.5rem 0;
}

figcaption {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.badge {
  margin: 1.5rem 0;
}

.badge img {
  display: block;
  width: 12rem;
  max-width: 100%;
  background: #fff;
}

.facts {
  margin: 1.5rem 0 0;
  padding: 0;
}

.facts div {
  margin: 0 0 0.85rem;
}

.facts dt {
  color: var(--muted);
  font-size: 0.95rem;
}

.facts dd {
  margin: 0.15rem 0 0;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.05rem;
  color: #fff;
  overflow-wrap: anywhere;
}

.email {
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}

.page-404 {
  text-align: center;
  padding-top: 2rem;
}

.page-404 h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

.page-404 .logo {
  display: inline-block;
  max-width: 100%;
  margin-bottom: 2rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1.25rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
}

footer p {
  margin: 0;
  max-width: var(--page);
  margin-inline: auto;
}

@media (min-width: 48rem) {
  .header-inner {
    padding: 0.9rem 2rem;
    flex-wrap: nowrap;
  }

  .logo {
    flex: 0 1 auto;
    font-size: 1.75rem;
  }

  .nav-toggle,
  .nav-toggle-input {
    display: none;
  }

  .nav-list {
    display: flex;
    flex-direction: row;
    flex-basis: auto;
    width: auto;
    padding: 0;
    gap: 0.15rem;
  }

  .nav-list a {
    justify-content: flex-start;
    padding: 0.45rem 0.85rem;
  }

  main {
    padding: 2.75rem 2rem 5rem;
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  footer {
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 22.5rem) {
  .header-inner,
  main,
  footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}