:root {
  --navy: #000721;
  --navy-raise: #071033;
  --ink: #f3f6fb;
  --muted: #d5deee;
  --blue: #8eb7ff;
  --blue-strong: #3d7adf;
  --line: rgba(142, 183, 255, 0.28);
  --orange: #f28c28;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

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

html {
  background: var(--navy);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(61, 122, 223, 0.22), transparent 60%),
    radial-gradient(520px 320px at -10% 8%, rgba(242, 140, 40, 0.08), transparent 55%),
    var(--navy);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

main {
  flex: 1;
}

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

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: #9ec4ff;
  text-underline-offset: 0.18em;
}

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

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

#main:focus,
#main:focus-visible {
  outline: none;
}

::selection {
  background: var(--orange);
  color: var(--navy);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  background: var(--orange);
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
  padding: 0.55rem 0.9rem;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(70rem, calc(100% - clamp(1.5rem, 5vw, 3rem)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 7, 33, 0.96);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  min-height: 4.25rem;
  padding: 0.35rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.brand:hover {
  color: var(--ink);
}

.mark {
  width: 36px;
  height: 36px;
  flex: none;
}

.brand-name {
  font-size: 1.05rem;
  letter-spacing: -0.015em;
}

.nav-list,
.footer-nav,
.sketch-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
}

.nav-list a,
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}

.nav-list a {
  padding: 0.35rem 0.7rem;
  color: var(--muted);
  border-radius: 2px;
}

.nav-list a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--orange);
}

.kicker {
  margin: 0;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  padding: 3.25rem 0 3.5rem;
}

.hero h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(3.4rem, 9vw, 6.1rem);
  line-height: 0.9;
}

.hero h1 span {
  display: block;
  color: var(--muted);
}

.tagline {
  margin: 1.2rem 0 0;
  max-width: 12em;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  line-height: 1.25;
}

.support {
  margin: 0.9rem 0 0;
  max-width: 36rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 2px;
  font-weight: 700;
  text-decoration: none;
}

.btn-primary {
  background: var(--orange);
  color: var(--navy);
}

.btn-primary:hover {
  background: #ff9d42;
  color: var(--navy);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(142, 183, 255, 0.55);
}

.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.sketches {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.sketch {
  background: var(--navy-raise);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.05rem 0.85rem;
}

.sketch-strength {
  border-top: 3px solid var(--orange);
}

.sketch-drive {
  border-top: 3px solid var(--blue-strong);
}

.sketch-kicker {
  margin: 0 0 0.35rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sketch-rows li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.42rem 0;
  border-bottom: 1px solid rgba(142, 183, 255, 0.16);
  font-family: var(--mono);
  font-size: 0.86rem;
}

.sketch-rows li span:last-child {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.sketch-rows li span:first-child {
  color: var(--muted);
}

.sketch figcaption,
.sketches figcaption,
.caption {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.section {
  padding: 2.75rem 0;
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 1.35rem;
}

.section-head h2,
.page-head h1,
.close h2 {
  margin: 0.4rem 0 0;
}

.section-head h2,
.close h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.page-head {
  max-width: 42rem;
  padding: 3.1rem 0 0.5rem;
}

.page-head h1 {
  font-size: clamp(2.7rem, 6vw, 4.4rem);
}

.lede,
.section-head p,
.close p,
.prose p,
.app-copy p,
.notice {
  color: var(--muted);
}

.lede {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: 1.15rem;
}

.app-grid {
  display: grid;
  gap: 1rem;
}

.app-card {
  background: var(--navy-raise);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.3rem 1.25rem 1.35rem;
  min-width: 0;
}

.app-card.power {
  box-shadow: inset 3px 0 0 var(--orange);
}

.app-card.drive {
  box-shadow: inset 3px 0 0 var(--blue-strong);
}

.index {
  margin: 0 0 0.45rem;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.app-card h3,
.app-copy h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.app-card h3 a {
  color: inherit;
  text-decoration-color: rgba(142, 183, 255, 0.75);
  text-underline-offset: 0.16em;
}

.app-card h3 a:hover {
  color: var(--orange);
}

.app-card p,
.app-copy p {
  margin: 0.75rem 0 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0 0;
  color: var(--orange);
  font-size: 0.95rem;
  font-weight: 700;
}

.status::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: currentColor;
  flex: none;
}

.close p:last-child,
.page-actions {
  margin-top: 1.25rem;
}

.app-detail {
  display: grid;
  gap: 1.25rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.app-detail:first-of-type {
  margin-top: 1.5rem;
}

.prose {
  max-width: 40rem;
}

.prose h2 {
  margin: 2rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.prose p,
.prose ul {
  margin: 0.8rem 0 0;
}

.facts {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  max-width: 40rem;
}

.facts li {
  margin: 0.35rem 0;
}

.facts li::marker {
  color: var(--orange);
}

.contact-list {
  margin: 2rem 0 0;
  display: grid;
  gap: 1.4rem;
  max-width: 46rem;
}

.contact-list dt {
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 0.25rem 0 0;
}

.contact-list a {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  overflow-wrap: anywhere;
}

.phone {
  white-space: nowrap;
}

address {
  font-style: normal;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.45;
}

.notice {
  margin: 0.7rem 0 0;
  max-width: 36rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.footer-top {
  display: grid;
  gap: 1.25rem;
  padding-top: 2rem;
}

.footer-brand {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.footer-note,
.footer-top p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
}

.copyright {
  margin: 1.25rem 0 0;
  padding: 1rem 0 1.6rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (min-width: 800px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 4.5rem 0 4.75rem;
    gap: 3rem;
  }

  .sketch-drive {
    margin-left: 12%;
  }

  .app-grid {
    grid-template-columns: 1fr 1fr;
  }

  .app-detail {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 2rem;
    align-items: start;
  }

  .contact-list > div {
    display: grid;
    grid-template-columns: 11rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }

  .contact-list dd {
    margin: 0;
  }

  .footer-top {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .footer-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

@media (forced-colors: active) {
  .btn {
    border: 1px solid ButtonText;
  }

  :focus-visible {
    outline: 2px solid Highlight;
  }
}

:target {
  scroll-margin-top: 5.5rem;
}

@media print {
  html,
  body {
    background: #fff;
    color: #111;
  }

  .site-header,
  .skip,
  .sketches,
  .sketch,
  .actions,
  .page-actions {
    display: none;
  }

  .site-footer,
  .section,
  .app-detail,
  .copyright {
    border-color: #bbb;
  }

  a,
  .kicker,
  .status,
  .lede,
  .support,
  .footer-note,
  .notice,
  .caption,
  .app-card p,
  .app-copy p,
  .prose p,
  .section-head p,
  .close p,
  .copyright,
  .hero h1 span {
    color: #111;
  }

  .app-card,
  .sketch {
    background: #fff;
    box-shadow: none;
  }
}