:root { color-scheme: dark; font-family: "Courier New", Courier, monospace; background: #000; color: #fff; font-synthesis: none; }
* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; min-height: 100vh; }
.page { width: min(100%, 1200px); min-height: 100vh; margin: auto; padding: 40px clamp(22px, 4.4vw, 64px) 80px; }
.masthead { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: clamp(13px, 1.5vw, 20px); letter-spacing: .02em; }
.content { margin-top: clamp(115px, 18vh, 210px); }
h1 { font-size: clamp(40px, 5.3vw, 74px); letter-spacing: -.055em; line-height: 1.15; margin: 0 0 34px; font-weight: 700; }
.rule { height: 2px; background: #fff; width: 100%; }
.explanation { font-size: clamp(15px, 1.65vw, 21px); line-height: 1.8; margin: 35px 0 0; max-width: 900px; }
.hex { margin: clamp(72px, 10vh, 120px) 0 0; font-size: clamp(14px, 1.65vw, 21px); line-height: 1.85; color: #fff; overflow-wrap: anywhere; word-break: break-word; letter-spacing: .015em; }
@media (max-width: 600px) { .page { padding-top: 24px; } .masthead { font-size: 12px; } .content { margin-top: 115px; } h1 { font-size: clamp(36px, 9vw, 54px); margin-bottom: 26px; } .explanation { margin-top: 27px; } .hex { margin-top: 76px; } }
@media (prefers-reduced-motion: no-preference) { .content { animation: appear .4s ease-out both; } @keyframes appear { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } } }