:root {
  --ink: #11110f;
  --paper: #f7f3eb;
  --gold: #c49a63;
  --green: #224f39;
  --blue: #1578ad;
  --white: #fff;
  --muted: #6e6b64;
  --radius: 24px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
img {
  display: block;
  width: 100%;
  object-fit: cover;
}
a {
  color: inherit;
  text-decoration: none;
}
.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 84px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 12px 5vw;
  background: rgba(10, 10, 9, 0.74);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}
.brand img {
  height: 58px;
  width: 168px;
  object-fit: cover;
  object-position: center;
}
.nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.nav a {
  font-size: 0.94rem;
  opacity: 0.86;
}
.nav a:hover {
  opacity: 1;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.25s;
  border: 1px solid transparent;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: #111;
}
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}
.menu-btn {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.5rem;
}
footer {
  background: #090a09;
  color: #fff;
  padding: 45px 7vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: end;
}
footer a {
  display: block;
  color: rgba(255, 255, 255, 0.75);
}
footer p {
  margin: 6px 0;
  color: rgba(255, 255, 255, 0.6);
}
.concept-note {
  grid-column: 1/-1;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  font-size: 0.78rem;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 900px) {
  .site-header {
    height: 72px;
  }
  .brand img {
    width: 140px;
    height: 50px;
  }
  .menu-btn {
    display: block;
    margin-left: auto;
  }
  .header-cta {
    display: none;
  }
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #0d0e0d;
    padding: 20px 6vw;
    flex-direction: column;
  }
  .nav.open {
    display: flex;
  }
  
}
@media (max-width: 620px) {
  footer {
    grid-template-columns: 1fr;
  }
}