@import url('https://fonts.googleapis.com/css2?family=Special+Gothic+Expanded+One&family=Syne:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@600&family=Google+Sans+Flex:opsz,wdth,wght@6..144,25..150,1..1000&display=swap');

:root {
  --sa-font-sans: "Google Sans Flex", Arial, Helvetica, sans-serif;
  --sa-font-heading: "Special Gothic Expanded One", Arial, Helvetica, sans-serif;
  --sa-font-mono: "IBM Plex Mono", "Courier New", monospace;
  --sa-font-interpreter-heading: "Syne", Arial, Helvetica, sans-serif;
  --heading-font-font-family: var(--sa-font-heading);
}

/* =========================================================
   SIGNAL AUDIT — SHARED SITE CHROME
   ========================================================= */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.site-header {
  position: relative;
  z-index: 1000;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}

.site-header__inner {
  width: min(100% - 48px, 1440px);
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.site-header__logo {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.site-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(20px, 2.2vw, 36px);
}

.site-header__nav > a {
  color: #111111;
  font-family: var(--sa-font-heading);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-header__nav > a:not(.site-header__cta) {
  padding: 12px 0;
}

.site-header__nav > a:not(.site-header__cta):hover {
  opacity: 0.62;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid #111111;
  border-radius: 999px;
  background: #111111;
  color: #ffffff !important;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.site-header__cta:hover {
  transform: translateY(-2px);
  opacity: 0.88;
}

.site-header__menu-toggle {
  display: none;
}

.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 4px;
}

/* Mobile */

@media (max-width: 860px) {
  .site-header__inner {
    width: min(100% - 32px, 1440px);
    min-height: 76px;
    flex-wrap: wrap;
  }

  .site-header__logo {
    width: 48px;
    height: 48px;
  }

  .site-header__menu-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(17, 17, 17, 0.14);
    border-radius: 999px;
    background: #ffffff;
    color: #111111;
    cursor: pointer;
  }

  .site-header__menu-icon,
  .site-header__menu-icon::before,
  .site-header__menu-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .site-header__menu-icon {
    position: relative;
  }

  .site-header__menu-icon::before,
  .site-header__menu-icon::after {
    position: absolute;
    left: 0;
    content: "";
  }

  .site-header__menu-icon::before {
    top: -6px;
  }

  .site-header__menu-icon::after {
    top: 6px;
  }

  .site-header__nav {
    display: none;
    width: 100%;
    padding: 8px 0 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-header__nav.is-open {
    display: flex;
  }

  .site-header__nav > a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  }

  .site-header__cta {
    width: 100% !important;
    max-width: none !important;
    min-height: 54px;
    padding: 0 !important;
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__cta {
    transition: none;
  }
}

/* Brand wordmark */

.site-header__brand {
  gap: 12px;
  color: #111111;
  text-decoration: none;
}

.site-header__brand-name {
  font-family: var(--sa-font-sans);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

@media (max-width: 860px) {
  .site-header__brand {
    gap: 10px;
  }

  .site-header__brand-name {
    font-size: 16px;
  }
}

/* =========================================================
   SIGNAL AUDIT — SITE FOOTER
   ========================================================= */

.site-footer {
  width: 100%;
  margin: 0;
  padding: 80px 0 40px;
  background: #ffffff;
  border-top: 1px solid #e5e5e5;
}

.site-footer__inner {
  width: min(100% - 96px, 1400px);
  margin: 0 auto;
}

.site-footer__brand {
  margin-bottom: 60px;
}

.site-footer__brand-link {
  color: #111111;
  text-decoration: none;
}

.site-footer__brand-name {
  font-family: var(--sa-font-sans);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.site-footer__brand p {
  margin: 10px 0 0;
  color: #666666;
  font-family: var(--sa-font-sans);
  font-size: 16px;
}

.site-footer__links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 48px;
}

.site-footer__column h2 {
  margin: 0 0 18px;
  color: #777777;
  font-family: var(--sa-font-sans);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__column li {
  margin: 0 0 12px;
}

.site-footer__column a {
  color: #111111;
  font-family: var(--sa-font-sans);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
}

.site-footer__column a:hover,
.site-footer__brand-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.site-footer a:focus-visible {
  outline: 3px solid #005fcc;
  outline-offset: 4px;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.site-footer__bottom {
  margin-top: 80px;
  padding-top: 30px;
  border-top: 1px solid #e5e5e5;
}

.site-footer__bottom p {
  margin: 0;
  color: #777777;
  font-family: var(--sa-font-sans);
  font-size: 13px;
}

@media (max-width: 768px) {
  .site-footer {
    padding: 60px 0 32px;
  }

  .site-footer__inner {
    width: calc(100% - 48px);
  }

  .site-footer__brand {
    margin-bottom: 40px;
  }

  .site-footer__links {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-footer__bottom {
    margin-top: 48px;
  }
}

/* Native document reset */
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
}

body {
  min-width: 0;
}

/* SIGNAL AUDIT TYPOGRAPHY — NATIVE OVERRIDE */

html,
body {
  font-family: var(--sa-font-sans);
}

.site-header,
.site-header *,
.site-footer,
.site-footer * {
  font-family: var(--sa-font-sans);
}

/* SIGNAL AUDIT HEADING TYPOGRAPHY */
h1,
h2 {
  font-family: var(--sa-font-heading);
  font-weight: 700;
  letter-spacing: .02em !important;
  text-transform: uppercase;
}

h1 {
  font-size: 5em !important;
  font-weight: 700 !important;
}

h2 {
  font-size: 3em !important;
  font-weight: 700 !important;
}

@media (max-width: 767px) {
  h1 {
    font-size: 2.5em !important;
  }

  h2 {
    font-size: 2em !important;
  }
}

/* SIGNAL AUDIT — ANCHOR SCROLLING */
html {
  scroll-behavior: smooth;
}

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

h3,
h4,
p {
  font-family: var(--sa-font-sans) !important;
}

.site-header__nav > a {
  text-transform: uppercase;
}

/* SIGNAL AUDIT — FOOTER HEADING OVERRIDE */
.site-footer__column h2 {
  font-family: var(--sa-font-heading) !important;
  font-size: 12px !important;
}

/* Enforce global H1/H2 tracking over component heading classes */
h1[class],
h2[class] {
  letter-spacing: .02em !important;
}