/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --navy-900: #0f1729;
  --navy-800: #1a2540;
  --navy-700: #2d3c62;
  --navy-100: #e8eaf0;
  --white: #ffffff;
  --background: #f9fafb;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --divider: #e5e7eb;
  --nav-height: 72px;
  --transition-base: 200ms ease;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 10px 25px rgba(0,0,0,0.12), 0 4px 10px rgba(0,0,0,0.06);
  --radius-card: 12px;
  --radius-pill: 9999px;
}

/* ─── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--navy-800);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ─── Accessibility ─────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--navy-800);
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid #60a5fa;
  outline-offset: 2px;
}

/* ─── Navigation ────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(15, 23, 41, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
}

.nav__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo:hover {
  text-decoration: none;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--navy-700);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav__links a {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  border-radius: 6px;
  transition: color var(--transition-base), background var(--transition-base);
}

.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--white);
  background: rgba(255,255,255,0.07);
  text-decoration: none;
  outline: none;
}

.nav__links a:focus-visible {
  outline: 2px solid #60a5fa;
  outline-offset: 2px;
}

.nav__links a.is-active {
  color: var(--white);
  background: rgba(255,255,255,0.12);
  font-weight: 600;
}

.nav__links a.is-active:hover,
.nav__links a.is-active:focus-visible {
  background: rgba(255,255,255,0.15);
}

.nav__cta {
  flex-shrink: 0;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: 'Lato', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.btn:focus-visible {
  outline: 3px solid #60a5fa;
  outline-offset: 2px;
}

.btn--navy {
  background: var(--navy-800);
  color: var(--white);
}

.btn--navy:hover {
  background: var(--navy-700);
  box-shadow: 0 4px 12px rgba(26,37,64,0.4);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--white);
}

.btn--navy:active {
  transform: translateY(0);
}

/* ─── Hamburger ──────────────────────────────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  padding: 8px;
  gap: 5px;
  transition: background var(--transition-base);
}

.nav__hamburger:hover {
  background: rgba(255,255,255,0.07);
}

.nav__hamburger:focus-visible {
  outline: 2px solid #60a5fa;
  outline-offset: 2px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: transform 250ms ease, opacity 250ms ease;
  transform-origin: center;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Mobile menu ─────────────────────────────────────────────────────────── */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 2rem 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 99;
  animation: slideDown 200ms ease;
}

.nav__mobile-menu.is-open {
  display: flex;
}

.nav__mobile-menu a {
  display: block;
  padding: 0.75rem 0.5rem;
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition-base);
}

.nav__mobile-menu a:last-of-type {
  border-bottom: none;
}

.nav__mobile-menu a:hover {
  color: var(--white);
  text-decoration: none;
}

.nav__mobile-menu a.is-active {
  color: var(--white);
  font-weight: 600;
  background: rgba(255,255,255,0.06);
}

.nav__mobile-menu .btn--navy {
  margin-top: 0.75rem;
  text-align: center;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Footer ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--navy-900);
  padding: 2.5rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.footer__logo:hover {
  text-decoration: none;
}

.footer__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--navy-700);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
}

.footer__copy {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.38);
}

/* ─── Legal Page Content ────────────────────────────────────────────────── */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 4rem) 2rem 4rem;
}

.legal-content__header {
  margin-bottom: 2.5rem;
}

.legal-content__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.legal-content__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.legal-content__updated {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.legal-content__body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.legal-content__body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
}

.legal-content__body p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.legal-content__body a {
  color: var(--navy-800);
  font-weight: 700;
}

.legal-content__body a:hover {
  text-decoration: underline;
}

.legal-content__body ul {
  margin-top: 0.5rem;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.legal-content__body ul li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.legal-content__divider {
  height: 1px;
  background: var(--divider);
}

/* ─── Scroll Animation Utility ──────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 550ms ease, transform 550ms ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up--delay-1 { transition-delay: 100ms; }
.fade-up--delay-2 { transition-delay: 200ms; }
.fade-up--delay-3 { transition-delay: 300ms; }
.fade-up--delay-4 { transition-delay: 400ms; }

/* ─── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .legal-content {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}