:root{--c-bg: #fbfaf6;--c-surface: #ffffff;--c-ink: #14131a;--c-ink-soft: #4b4a55;--c-muted: #9b9aa6;--c-line: #e6e3da;--c-line-soft: #f1efe8;--c-accent: #f97316;--c-accent-deep: #c2410c;--c-cat-1: #2563eb;--c-cat-2: #16a34a;--c-cat-3: #f59e0b;--c-cat-4: #dc2626;--radius: 6px;--radius-lg: 14px;--shadow: 0 1px 2px rgba(20, 19, 26, .04), 0 16px 40px -20px rgba(20, 19, 26, .18);--font-display: "Fraunces", Georgia, serif;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--c-ink);background:var(--c-bg);padding-bottom:calc(120px + env(safe-area-inset-bottom))}body>*:not(.grain):not(.ad-anchor):not(.nav-backdrop):not(.site-header){position:relative;z-index:1}.nav-backdrop{position:fixed;inset:0;z-index:20;background:#14131a80;opacity:0;pointer-events:none;transition:opacity .2s ease;cursor:pointer}@media(min-width:721px){.nav-backdrop{display:none}}.site-header.nav-open~.nav-backdrop{opacity:1;pointer-events:auto}@media(min-width:1024px){body{padding-bottom:0}}body.no-anchor{padding-bottom:0}.grain{pointer-events:none;position:fixed;inset:0;z-index:0;opacity:.4;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12 0 0 0 0 0.10 0 0 0 0 0.07 0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}.container{width:100%;max-width:720px;margin:0 auto;padding:0 20px}@media(min-width:720px){.container{max-width:760px;padding:0 28px}}@media(min-width:1024px){.container{max-width:1180px;padding:0 40px}}@media(min-width:1440px){.container{max-width:1320px;padding:0 48px}}a{color:var(--c-accent-deep);text-decoration:none;transition:color .15s}a:hover{color:var(--c-accent)}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;line-height:1.15;color:var(--c-ink);margin:0}h1 em,h2 em,h3 em{font-style:italic;color:var(--c-accent-deep);font-weight:500}p{margin:0 0 1em;color:var(--c-ink-soft)}strong{color:var(--c-ink)}.site-header{position:sticky;top:0;z-index:30;background:#fbfaf6e6;backdrop-filter:saturate(150%) blur(8px);-webkit-backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid var(--c-line-soft)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}@media(min-width:720px){.header-inner{height:72px}}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink)}.brand:hover{color:var(--c-ink)}.brand-mark{width:22px;height:22px;display:block}.brand-name{font-family:var(--font-display);font-size:20px;font-weight:600;letter-spacing:-.02em}.brand-name em{font-style:italic;color:var(--c-accent-deep)}.brand-dot{color:var(--c-accent)}.nav{display:flex;gap:18px;font-size:14px}.nav a{color:var(--c-ink-soft)}.nav a:hover{color:var(--c-ink)}.nav-toggle{display:none;width:40px;height:40px;padding:0;background:transparent;border:1px solid var(--c-line);border-radius:var(--radius);color:var(--c-ink);cursor:pointer;align-items:center;justify-content:center}.nav-toggle:hover{border-color:var(--c-ink-soft);background:var(--c-line-soft)}.hamburger,.hamburger:before,.hamburger:after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s ease,opacity .15s ease,top .2s ease .05s}.hamburger{position:relative}.hamburger:before,.hamburger:after{content:"";position:absolute;left:0}.hamburger:before{top:-6px}.hamburger:after{top:6px}.nav-toggle[aria-expanded=true] .hamburger{background:transparent}.nav-toggle[aria-expanded=true] .hamburger:before{top:0;transform:rotate(45deg);transition:top .2s ease,transform .2s ease .05s}.nav-toggle[aria-expanded=true] .hamburger:after{top:0;transform:rotate(-45deg);transition:top .2s ease,transform .2s ease .05s}@media(max-width:720px){.nav-toggle{display:inline-flex}.nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:#fbfaf6fa;backdrop-filter:saturate(150%) blur(10px);-webkit-backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--c-line);padding:8px 20px 16px;font-size:16px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease;box-shadow:0 12px 24px -16px #14131a2e}.nav a{padding:12px 4px;border-bottom:1px solid var(--c-line-soft);color:var(--c-ink)}.nav a:last-child{border-bottom:none}.site-header.nav-open .nav{opacity:1;transform:translateY(0);pointer-events:auto}}.page-grid{flex:1;display:block}.ad-rail{display:none}@media(min-width:1280px){.page-grid{display:grid;grid-template-columns:220px minmax(0,1fr) 220px;gap:40px;padding:0 40px;width:100%;max-width:1800px;margin:0 auto}.ad-rail{display:block}.ad-rail-inner{position:sticky;top:88px}.layout.container{max-width:none;padding:0}}@media(min-width:1440px){.page-grid{gap:56px;padding:0 56px}}.layout{padding-top:32px;padding-bottom:64px}@media(min-width:720px){.layout{padding-top:56px;padding-bottom:96px}}.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px;margin-top:28px}@media(min-width:720px){.card{padding:36px;margin-top:36px}}.card>h2{font-size:24px;margin-bottom:12px}@media(min-width:720px){.card>h2{font-size:30px}}.hero{padding:8px 0 0}.eyebrow{font-family:var(--font-display);font-style:italic;font-size:14px;color:var(--c-accent-deep);text-transform:lowercase;letter-spacing:.02em;margin-bottom:12px}.hero h1{font-size:clamp(32px,6vw,52px);margin-bottom:16px}.lede{font-size:18px;color:var(--c-ink-soft);max-width:56ch}@media(min-width:720px){.lede{font-size:19px}}.field{display:flex;flex-direction:column;gap:4px;padding:12px 0;border-bottom:1.5px solid var(--c-line);transition:border-color .15s}.field:focus-within{border-bottom-color:var(--c-accent)}.field-label{font-family:var(--font-display);font-style:italic;font-size:14px;color:var(--c-ink-soft)}.field input,.field select,.field textarea{font:inherit;font-family:var(--font-body);background:transparent;border:none;outline:none;color:var(--c-ink);padding:4px 0;width:100%;font-size:18px}.field textarea{resize:vertical;min-height:120px;line-height:1.5}.field input::placeholder,.field textarea::placeholder{color:var(--c-muted)}.fields{display:grid;gap:4px}@media(min-width:720px){.fields.cols-2{grid-template-columns:1fr 1fr;gap:24px}}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--c-accent);color:#fff;border:none;border-radius:var(--radius);font:inherit;font-weight:500;cursor:pointer;transition:background .15s,transform .05s}.btn:hover{background:var(--c-accent-deep);color:#fff}.btn:active{transform:translateY(1px)}.btn-ghost{background:transparent;color:var(--c-ink);border:1px solid var(--c-line)}.btn-ghost:hover{background:var(--c-line-soft);color:var(--c-ink);border-color:var(--c-ink-soft)}.result{margin-top:28px;padding-top:24px;border-top:1px solid var(--c-line-soft)}.result-value{font-family:var(--font-display);font-size:clamp(40px,8vw,64px);font-weight:600;line-height:1;color:var(--c-ink)}.result-value .unit{font-style:italic;color:var(--c-ink-soft);font-weight:500;font-size:.6em;margin-left:8px}.result-note{color:var(--c-ink-soft);margin-top:12px}.result[data-state=empty] .result-value{color:var(--c-line)}.faq details{border-bottom:1px solid var(--c-line-soft);padding:14px 0}.faq details:last-child{border-bottom:none}.faq summary{cursor:pointer;list-style:none;font-family:var(--font-display);font-style:italic;font-size:18px;color:var(--c-ink);display:flex;justify-content:space-between;align-items:center;gap:16px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--c-accent);font-style:normal;font-size:24px;line-height:1;transition:transform .2s}.faq details[open] summary:after{transform:rotate(45deg)}.faq details>p{margin-top:12px}.info .formula{font-family:var(--font-display);font-style:italic;font-size:19px;background:var(--c-line-soft);border-left:3px solid var(--c-accent);padding:14px 18px;border-radius:var(--radius);color:var(--c-ink);margin:16px 0}.ranges{display:grid;gap:10px;padding:0;list-style:none;margin:16px 0}.ranges li{display:flex;align-items:baseline;gap:12px}.ranges strong{font-family:var(--font-display);min-width:90px;color:var(--c-ink)}@media(min-width:720px){.ranges strong{min-width:110px}}.swatch{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}.disclaimer{font-size:14px;color:var(--c-muted);margin-top:20px;padding-top:16px;border-top:1px dashed var(--c-line)}.site-footer{margin-top:auto;padding:32px 0 24px;border-top:1px solid var(--c-line-soft);background:var(--c-bg)}.footer-inner{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}.footer-brand{font-family:var(--font-display);color:var(--c-ink);margin:0}.footer-brand em{color:var(--c-accent-deep);font-style:italic}.footer-links{display:flex;gap:8px;align-items:center;color:var(--c-muted);font-size:14px;margin:0}.footer-links a{color:var(--c-ink-soft)}.footer-links a:hover{color:var(--c-ink)}.ad-anchor{position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--c-surface);border-top:1px solid var(--c-line);padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px -10px #14131a33;min-height:90px}.ad-anchor-close{position:absolute;top:-14px;right:12px;width:28px;height:28px;border-radius:50%;background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-ink-soft);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.ad-anchor-close:hover{background:var(--c-line-soft);color:var(--c-ink)}@media(min-width:1024px){.ad-anchor{display:none!important}}.ad-slot[data-astro-cid-fgwukgf6]{display:block;width:100%;margin:24px auto;box-sizing:border-box}.ad-slot[data-astro-cid-fgwukgf6] .adsbygoogle[data-astro-cid-fgwukgf6]{width:100%}.ad-slot-rectangle[data-astro-cid-fgwukgf6]{max-width:336px}.ad-slot-vertical[data-astro-cid-fgwukgf6]{width:200px;margin:0}.ad-slot-vertical[data-astro-cid-fgwukgf6] .adsbygoogle[data-astro-cid-fgwukgf6]{min-height:600px}.ad-slot-anchor[data-astro-cid-fgwukgf6]{margin:0;width:100%}
