/* =========================================================================
   Front Range Marking — single-page lander
   Pure CSS, no preprocessor. Custom properties drive the design system.
   ========================================================================= */

/* ---------- Self-hosted fonts (Public Sans, USWDS default) ---------- */
@font-face {
  font-family: "Public Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/PublicSans-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Public Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/PublicSans-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Public Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/PublicSans-Bold.woff2") format("woff2");
}

/* ---------- Design tokens ---------- */
:root {
  --navy-900: #0A2540;
  --navy-700: #13335C;
  --scarlet:  #BB0000;
  --scarlet-700: #8E0000;
  --olive:    #3B3C36;
  --white:    #FFFFFF;
  --bone:     #F7F8FA;
  --ink-900:  #1A202C;
  --ink-600:  #4A5568;
  --rule:     #E2E8F0;

  --container: 1080px;
  --container-narrow: 760px;

  --font-stack: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --radius: 4px;
  --focus-ring: 3px solid var(--scarlet);
}

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

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

body {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--scarlet);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover { color: var(--scarlet-700); }

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

.mono {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.muted { color: var(--ink-600); }

/* ---------- Skip link (Section 508) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy-900);
  color: var(--white);
  padding: var(--space-3) var(--space-5);
  font-weight: 700;
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  outline: var(--focus-ring);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--space-5);
}
.container--narrow { max-width: var(--container-narrow); }

@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

/* ---------- Header ---------- */
.site-header {
  background: var(--navy-900);
  color: var(--white);
  border-bottom: 4px solid var(--scarlet);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
  flex-wrap: wrap;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--white);
}
.wordmark:hover { color: var(--white); }
.wordmark__glyph svg rect { fill: #C9C9B8; } /* olive-ish on dark for contrast */
.wordmark__text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.wordmark__line1 { font-size: 14px; }
.wordmark__line2 { font-size: 18px; color: var(--white); }

@media (min-width: 480px) {
  .wordmark__line1 { font-size: 16px; }
  .wordmark__line2 { font-size: 22px; }
}

/* SDVOSB pill — text only, no insignia */
.sdvosb-pill {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.04);
}
.sdvosb-pill__primary {
  font-weight: 700;
  color: var(--white);
  border-bottom: 2px solid var(--scarlet);
  padding-bottom: 1px;
}
.sdvosb-pill__sep { color: rgba(255,255,255,0.5); }
.sdvosb-pill__status { color: rgba(255,255,255,0.85); font-weight: 600; }

@media (min-width: 480px) {
  .sdvosb-pill { font-size: 13px; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: var(--white);
  padding-block: var(--space-8);
}
.hero__title {
  font-size: 28px;
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 var(--space-4);
  max-width: 22ch;
  letter-spacing: -0.01em;
}
.hero__subtitle {
  font-size: 18px;
  line-height: 1.5;
  color: rgba(255,255,255,0.88);
  margin: 0 0 var(--space-6);
  max-width: 56ch;
}
.hero__locator {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.18);
}
.hero__locator .dot { color: rgba(255,255,255,0.4); }

@media (min-width: 768px) {
  .hero { padding-block: var(--space-9); }
  .hero__title { font-size: 40px; }
  .hero__subtitle { font-size: 20px; }
}
@media (min-width: 1024px) {
  .hero__title { font-size: 48px; }
}

/* ---------- Section base ---------- */
.section {
  padding-block: var(--space-8);
}
.section--alt {
  background: var(--bone);
  border-block: 1px solid var(--rule);
}
.section__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--olive);
  display: inline-block;
  letter-spacing: -0.005em;
}
@media (min-width: 768px) {
  .section { padding-block: var(--space-9); }
  .section__title { font-size: 28px; }
}

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
.card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--navy-900);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 var(--space-3);
}
.card__body {
  font-size: 15px;
  color: var(--ink-900);
  margin: 0;
}
@media (min-width: 768px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Specs / Data lists ---------- */
.specs, .data {
  margin: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}
.specs__row, .data__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--rule);
}
.specs__row:last-child, .data__row:last-child { border-bottom: 0; }

.specs__key, .data__key {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--olive);
  margin: 0;
}
.specs__val, .data__val {
  font-size: 16px;
  color: var(--ink-900);
  margin: 0;
}

@media (min-width: 768px) {
  .specs, .data { grid-template-columns: 1fr; }
  .specs__row, .data__row {
    grid-template-columns: 220px 1fr;
    gap: var(--space-5);
    align-items: baseline;
  }
}

/* ---------- Prose paragraph (Executive Profile) ---------- */
.prose {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-900);
  margin: 0;
}
.prose strong { color: var(--navy-900); }

/* ---------- Differentiator list ---------- */
.diff-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
}
.diff-list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: 16px;
  color: var(--ink-900);
}
.diff-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  background: var(--scarlet);
  /* Subtle "ribbon" notch on the right edge */
  clip-path: polygon(0 0, 100% 0, 75% 50%, 100% 100%, 0 100%);
}

/* ---------- Contact CTA ---------- */
.cta {
  background: var(--scarlet);
  color: var(--white);
  padding-block: var(--space-8);
  text-align: center;
}
.cta__title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.005em;
}
.cta__lead {
  font-size: 16px;
  margin: 0 0 var(--space-6);
  color: rgba(255,255,255,0.92);
}
.cta__button {
  display: inline-block;
  background: var(--white);
  color: var(--scarlet);
  font-weight: 700;
  font-size: 18px;
  padding: var(--space-4) var(--space-7);
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid var(--white);
  letter-spacing: 0.005em;
}
.cta__button:hover {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}
.cta__button:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 4px;
}
.cta__plaintext {
  font-size: 14px;
  margin: var(--space-5) 0 0;
  color: rgba(255,255,255,0.85);
}
@media (min-width: 768px) {
  .cta { padding-block: var(--space-9); }
  .cta__title { font-size: 30px; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.78);
  padding-block: var(--space-6);
  font-size: 13px;
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.site-footer__line { margin: 0; }
.site-footer__micro {
  margin: 0;
  color: rgba(255,255,255,0.55);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.site-footer .mono { color: rgba(255,255,255,0.92); }

/* ---------- Print: keep capability statement legible on paper ---------- */
@media print {
  .skip-link, .cta__button { display: none; }
  body { color: #000; background: #fff; }
  .site-header, .hero, .cta, .site-footer {
    background: #fff !important;
    color: #000 !important;
    border-color: #000 !important;
  }
  .sdvosb-pill { border-color: #000; }
  .sdvosb-pill__primary { border-bottom-color: #000; color: #000; }
  a { color: #000; text-decoration: underline; }
  .section, .hero, .cta { padding-block: var(--space-5); }
}