:root {
  --navy: #103964;
  --navy-deep: #0c2d50;
  --orange: #f97b1c;
  --ink: #162230;
  --muted: #64748b;
  --line: #dbe5ef;
  --section-line: #b5c8da;
  --paper: #ffffff;
  --soft: #f6f8fb;
  --focus: #5b9cc9;
  --pass: #0f6b4c;
  --blocked: #8a1f1f;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --nav-h: 3.75rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 0.75rem);
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:hover {
  color: #0b2d50;
}

main {
  flex: 1 0 auto;
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 30;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 0.75rem;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(72rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  gap: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--navy);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-weight: 650;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 600;
}

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

.nav-links .signin {
  color: var(--muted);
  font-weight: 500;
}

.hero {
  padding: 2.4rem 0 2.8rem;
}

.hero-grid {
  display: grid;
  gap: 1.75rem;
}

.eyebrow {
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.7rem, 6vw, 3rem);
  letter-spacing: -0.03em;
  margin-top: 0.35rem;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
}

h3 {
  font-size: 1.05rem;
}

.lede,
.section p {
  color: var(--ink);
}

.lede {
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 0 1.25rem;
}

.ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  font-weight: 750;
  text-decoration: none;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: #0b2d50;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-secondary:hover {
  background: var(--soft);
  color: var(--navy);
}

.btn-quiet {
  color: var(--muted);
  border-color: var(--line);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--navy);
  border-radius: 999px;
  color: var(--navy);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-decoration: none;
}

.hero-visual {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem;
}

.icon {
  display: block;
  width: 3.25rem;
  height: 3.25rem;
  padding: 0.55rem;
  color: #fff;
  background: var(--orange);
  border-radius: 12px;
  margin-bottom: 0.85rem;
}

.band-navy {
  background-color: var(--navy);
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.09) 1px, transparent 0);
  background-size: 26px 26px;
  color: #e8eef5;
}

.band-navy h1,
.band-navy h2,
.band-navy h3 {
  color: #fff;
}

.band-navy p,
.band-navy .lede,
.band-navy li {
  color: #d7e4f2;
}

.band-navy .fine {
  color: #b7c4d4;
}

.band-navy a {
  color: #fff;
}

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

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

.band-navy .btn-primary:hover {
  background: #e06c12;
  color: #fff;
}

.band-navy .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.band-navy .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.band-navy .badge {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.band-navy .card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.band-navy .quote {
  color: #fff;
}

.band-navy .hero-visual {
  background: var(--paper);
  border-color: rgba(255, 255, 255, 0.2);
}

.band-navy .devdoc {
  background: transparent;
  padding: 0;
}

.band-navy label {
  color: #d7e4f2;
}

.band-navy input,
.band-navy select,
.band-navy textarea {
  background: #fff;
  color: var(--ink);
  border-color: transparent;
}

.band-navy .form-status.is-ok {
  color: #8ee0b8;
}

.band-navy .form-status.is-err {
  color: #f3b4b4;
}

section.section {
  padding: 3rem 0;
}

.section:not(.band-navy) {
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 1.5rem;
}

.cards {
  display: grid;
  gap: 0.85rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.15rem;
}

.card p,
.card li {
  margin: 0;
}

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

.fine {
  font-size: 0.92rem;
}

.quote {
  margin: 1.5rem 0 0;
  padding: 1rem 0 1rem 1.1rem;
  border-left: 4px solid var(--orange);
  color: var(--navy);
  font-size: 1.15rem;
  font-weight: 650;
  line-height: 1.45;
  max-width: 46rem;
}

.split {
  display: grid;
  gap: 1rem;
}

.split ul {
  margin: 0;
  padding-left: 1.1rem;
}

.split li + li {
  margin-top: 0.45rem;
}

.core-panel {
  font-family: var(--sans);
  background: var(--soft);
  border-style: dashed;
}

.core-panel li {
  font-family: var(--mono);
  font-size: 0.92rem;
}

.core-panel h3,
.ent-panel h3 {
  margin-bottom: 0.85rem;
}

.devdoc {
  background: #0d2138;
  color: #e8eef5;
  border-radius: 14px;
  padding: 1.25rem;
}

.devdoc h2,
.devdoc p,
.devdoc a {
  color: #e8eef5;
}

.devdoc a {
  text-decoration: underline;
}

.devdoc .fine {
  color: #b7c4d4;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  align-items: center;
  margin: 1rem 0;
}

.terminal {
  position: relative;
  background: #081526;
  border: 1px solid #1d3554;
  border-radius: 10px;
  padding: 0.9rem 1rem 1rem;
  overflow-x: auto;
}

.terminal pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.55;
  color: #d7e4f2;
}

.copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  border: 1px solid #3a5676;
  background: #123054;
  color: #fff;
  border-radius: 8px;
  min-height: 36px;
  padding: 0.25rem 0.6rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.audiences,
.resources {
  display: grid;
  gap: 0.85rem;
}

.form {
  display: grid;
  gap: 0.85rem;
  max-width: 32rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-weight: 700;
  color: #314155;
}

input,
select,
textarea {
  font: inherit;
  border: 1px solid #d8e0ea;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  width: 100%;
  background: var(--paper);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.4rem;
  font-size: 0.95rem;
}

.form-status.is-ok {
  color: var(--pass);
}

.form-status.is-err {
  color: var(--blocked);
}

.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.site-footer {
  flex-shrink: 0;
  padding: 1.5rem 0 2rem;
  font-size: 0.92rem;
}

.site-footer.band-navy {
  background-image: none;
  background-color: var(--navy-deep);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: #b7c4d4;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
}

.legal {
  padding: 5rem 0 3rem;
}

.legal p {
  max-width: 40rem;
}

@media (min-width: 720px) {
  .hero-grid,
  .cards,
  .split,
  .audiences,
  .resources,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cards.three {
    grid-template-columns: repeat(3, 1fr);
  }

  .cards.four {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .cards.four {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 719px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--nav-h);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1rem 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .nav.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .hero {
    padding-top: 1.25rem;
  }

  .hero .hero-visual {
    display: none;
  }
}