:root{--paper: #EBE6DA;--paper-line: #E1DBCC;--ink: #19191B;--ink-soft: #232326;--oxide: #B3391D;--oxide-deep: #84280F;--oxide-soft: #C9522F;--steel: #6B6A63;--safety-yellow: #E8B923;--line: rgba(25, 25, 27, .17);--line-strong: rgba(25, 25, 27, .32);--line-dark: rgba(255, 255, 255, .15)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden;width:100%}body{background:var(--paper);color:var(--ink);font-family:Public Sans,sans-serif;line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overflow-x:hidden;width:100%}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.mono{font-family:JetBrains Mono,monospace}h1,h2,h3{font-family:Big Shoulders Display,sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.01em;line-height:.95}.wrap{max-width:1180px;margin:0 auto;padding:0 32px}.btn{font-family:JetBrains Mono,monospace;font-weight:500;font-size:12.5px;padding:12px 20px;min-height:44px;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--oxide);cursor:pointer;transition:all .2s ease;touch-action:manipulation}.btn-primary{background:var(--oxide);color:#fff}.btn-primary:hover{background:var(--oxide-deep);border-color:var(--oxide-deep)}.btn-outline{border-color:#fff6;color:#fff;background:transparent}.btn-outline:hover{border-color:#fff}section{padding:88px 0;border-bottom:1px solid var(--line)}.sheet-header{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:48px;flex-wrap:wrap}.sheet-no{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--oxide);letter-spacing:.05em;margin-bottom:10px}.sheet-header h2{font-size:clamp(26px,3.4vw,42px)}.sheet-header .sh-desc{font-family:JetBrains 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a[data-astro-cid-3ef6ksr2]{color:var(--ink);opacity:.85}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--oxide-soft)!important;opacity:1!important}.header-right[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:12px}.mobile-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:space-between;width:32px;height:22px;background:transparent;border:none;cursor:pointer;padding:0;z-index:60}.mobile-toggle[data-astro-cid-3ef6ksr2] .bar[data-astro-cid-3ef6ksr2]{width:100%;height:3px;background:#fff;transition:all .3s ease;border-radius:2px}header[data-astro-cid-3ef6ksr2].main.solid .mobile-toggle[data-astro-cid-3ef6ksr2] .bar[data-astro-cid-3ef6ksr2]{background:var(--ink)}.mobile-drawer[data-astro-cid-3ef6ksr2]{position:fixed;top:0;right:-100%;width:100%;max-width:340px;height:100vh;background:var(--ink);color:#fff;z-index:70;display:flex;flex-direction:column;justify-content:space-between;padding:24px;box-shadow:-10px 0 30px #00000080;transition:right .35s cubic-bezier(.16,1,.3,1)}.mobile-drawer[data-astro-cid-3ef6ksr2].open{right:0;aria-hidden:false}.drawer-header[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line-dark);padding-bottom:16px}.drawer-logo[data-astro-cid-3ef6ksr2]{height:28px;background:#fff;padding:3px 8px}.drawer-close[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--line-dark);color:#fff;font-size:18px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer}.drawer-nav[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:16px;margin:32px 0}.drawer-link[data-astro-cid-3ef6ksr2]{font-family:Big Shoulders Display,sans-serif;font-weight:700;font-size:22px;color:#fff;display:flex;align-items:center;gap:12px;letter-spacing:.04em}.drawer-link[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{font-size:12px;color:var(--oxide-soft)}.drawer-footer[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;flex-direction:column;gap:12px}.drawer-info[data-astro-cid-3ef6ksr2]{font-size:9.5px;color:#ffffff80;text-align:center;letter-spacing:.06em}@media(max-width:900px){header[data-astro-cid-3ef6ksr2].main{padding:14px 20px}header[data-astro-cid-3ef6ksr2].main.solid{padding:12px 20px}.nav-links[data-astro-cid-3ef6ksr2],.header-cta[data-astro-cid-3ef6ksr2]{display:none}.mobile-toggle[data-astro-cid-3ef6ksr2]{display:flex}.logo-img[data-astro-cid-3ef6ksr2]{height:30px}}footer[data-astro-cid-sz7xmlte]{border-top:2px solid var(--line-strong);background:var(--ink);color:#ffffffb3;padding:32px 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