*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #F7F7F5;
  --bg-white:     #FFFFFF;
  --bg-dark:      #111111;
  --text:         #111111;
  --text-2:       #6E6E73;
  --text-3:       #AEAEB2;
  --accent:       #007AFF;
  --green:        #34C759;
  --orange:       #FF9F0A;
  --border:       rgba(0,0,0,0.07);
  --border-med:   rgba(0,0,0,0.12);
  --display:      'Fraunces', Georgia, serif;
  --sans:         'DM Sans', system-ui, sans-serif;
  --r:            16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav--home {
  background: rgba(247,247,245,0.82);
  transition: background 0.3s;
}

.nav--subpage {
  background: rgba(247,247,245,0.92);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.nav-logo img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.nav-logo-text {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  font-size: 14px;
  text-decoration: none;
  font-weight: 400;
  transition: color 0.18s, opacity 0.18s;
}

.nav--home .nav-link { color: var(--text-2); }
.nav--subpage .nav-link { color: var(--accent); }

.nav-link:hover {
  color: var(--text);
  opacity: 0.8;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-med);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.nav-toggle:hover {
  background: rgba(255,255,255,0.92);
  border-color: rgba(0,0,0,0.18);
}

.nav-toggle-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-box span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-btn {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.18s;
}

.nav-btn:hover { opacity: 0.75; }

body.subpage .main {
  margin: 0 auto;
  padding: 144px 24px 120px;
}

.page-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.footer-note {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
}

.footer-note a {
  color: var(--text-2);
  text-decoration: none;
}

.footer-note a:hover { color: var(--text); }

@media (max-width: 768px) {
  .nav { padding: 0 24px; }
  .nav--home .nav-right { gap: 14px; }
  .nav--home .nav-links { gap: 12px; }
  .nav--home .nav-link { font-size: 13px; }
}

@media (max-width: 600px) {
  .nav--subpage {
    height: 64px;
    padding: 12px 24px;
    align-items: center;
    overflow: visible;
  }

  .nav--subpage.nav--menu .nav-right {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0;
  }

  .nav--subpage.nav--menu .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(240px, calc(100vw - 48px));
    padding: 14px 16px;
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.08);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav--subpage.nav--menu .nav-links.open { display: flex; }

  .nav--subpage.nav--menu .nav-link {
    width: 100%;
    font-size: 14px;
    line-height: 1.2;
    color: var(--text);
    padding: 8px 0;
    text-align: left;
  }

  .nav--subpage.nav--menu .nav-toggle { display: inline-flex; }

  body.subpage .main { padding: 112px 24px 80px; }
}

@media (max-width: 480px) {
  .nav--home {
    height: 64px;
    padding: 12px 20px;
    align-items: center;
    overflow: visible;
  }

  .nav--home.nav--menu .nav-right {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .nav--home.nav--menu .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(240px, calc(100vw - 40px));
    padding: 14px 16px;
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.08);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav--home.nav--menu .nav-links.open { display: flex; }

  .nav--home.nav--menu .nav-link {
    width: 100%;
    font-size: 14px;
    line-height: 1.2;
    color: var(--text);
    padding: 8px 0;
    text-align: left;
  }

  .nav--home .nav-btn { padding: 8px 18px; }
  .nav--home.nav--menu .nav-toggle { display: inline-flex; }
}