:root {
    --bg: #140d07;
    --brass: #cd7f32;
    --copper: #b87333;
    --parchment: #e6c594;
    --font-head: 'Cinzel', serif;
    --font-body: 'Special Elite', cursive;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--parchment); font-family: var(--font-body); overflow: hidden; height: 100vh; }

canvas#gearCanvas { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 1; opacity: 0.4; }

.nav { position: fixed; top: 0; width: 100%; padding: 2.5rem 4rem; display: flex; justify-content: space-between; align-items: center; z-index: 10; border-bottom: 2px dashed var(--brass); }
.logo { font-family: var(--font-head); font-size: 1.5rem; color: var(--brass); }
.pressure { font-size: 0.85rem; color: var(--copper); }

.hero { position: relative; z-index: 5; height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 2rem; }
h1 { font-family: var(--font-head); font-size: 3.5rem; line-height: 1.15; margin-bottom: 1.5rem; color: var(--brass); text-shadow: 2px 2px 0 #000; max-width: 850px; }
p { font-size: 1.2rem; color: #a38968; max-width: 650px; }