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

:root {
  --black: #ffffff;
  --white: #0a0a0a;
  --g100: #1a1a1a;
  --g200: #2a2a2a;
  --g300: #444444;
  --g400: #777777;
  --g600: #aaaaaa;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --nav-h: 52px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--white);
  border-bottom: 1px solid var(--g200);
  z-index: 200;
  transition: background 0.25s, border-color 0.25s;
}
nav.menu-open {
  background: transparent;
  border-color: transparent;
}

.nav-actions { display:flex; align-items:center; gap:6px; }
.profile-link {
  width:32px; height:32px; display:flex; align-items:center; justify-content:center;
  color:var(--black); text-decoration:none; opacity:.9;
}
.profile-link:hover { opacity:.6; }
.profile-link svg { width:18px; height:18px; }

.nav-logo {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
}
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 32px;
  height: 32px;
  z-index: 300;
  position: relative;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--black);
  transition: all 0.2s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }







@media (max-width: 640px) {
  
}