:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#182116;background:#f7f4ec;line-height:1.5}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,#ffe7b3 0,#f7f4ec 34rem)}a{color:#7a4d12}main{max-width:1120px;margin:0 auto;padding:22px 18px 56px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 0;color:#68735f;font-weight:700}.topbar a{text-decoration:none;color:#182116}.topbar span{font-size:.9rem}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:22px;align-items:stretch;padding:36px 0}.eyebrow{display:inline-flex;margin:0 0 14px;padding:8px 12px;border-radius:999px;background:#ffffff;border:1px solid #dfe8d5;color:#765018;font-weight:800;font-size:.85rem}.hero h1{font-size:clamp(2.15rem,6vw,4.6rem);letter-spacing:-.06em;line-height:.95;margin:0 0 18px;color:#17200f}.intro{font-size:1.16rem;max-width:690px;color:#52614b;margin:0}.result-card,.panel{background:rgba(255,255,255,.94);border:1px solid #dfe8d5;box-shadow:0 18px 50px rgba(44,72,28,.11);border-radius:28px}.result-card{padding:24px;display:flex;flex-direction:column;justify-content:center;min-height:220px}.label,.metrics span{color:#697560;text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:.76rem}.result-card strong{display:block;font-size:clamp(2.3rem,7vw,4.2rem);letter-spacing:-.07em;color:#8a5819;margin:8px 0}.result-card span:last-child{color:#53604d}.calculator{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.85fr);gap:20px;align-items:start}.panel{padding:22px}.field-group{display:grid;gap:16px;margin-bottom:16px}.field-group.two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;gap:8px;color:#34402d;font-weight:800}input,select{width:100%;appearance:none;border:1px solid #cdd9c2;border-radius:16px;background:#fbfff8;padding:14px 13px;font:inherit;color:#182116;outline:none}input:focus,select:focus{border-color:#5c982d;box-shadow:0 0 0 4px rgba(92,152,45,.15)}summary{cursor:pointer;font-weight:900;color:#24371d}.advanced{border:1px dashed #c8d8bd;border-radius:18px;padding:14px;background:#fbfff8}.advanced .field-group{margin-top:14px}.hint,.tip{color:#5d6a55;font-size:.94rem}.results h2,.content-grid h2,.notes h2,.faq h2{margin-top:0;letter-spacing:-.03em}.metrics{display:grid;gap:12px}.metrics div{padding:14px;border-radius:18px;background:#f6faef;border:1px solid #e1ead7}.metrics strong{display:block;color:#17200f;font-size:1.24rem;margin-top:4px}.tip{background:#fff8dc;border:1px solid #edd88a;border-radius:18px;padding:14px;margin-bottom:0}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.content-grid article,.notes,.faq{background:#fff;border:1px solid #e2ead9;border-radius:26px;padding:24px;box-shadow:0 12px 35px rgba(44,72,28,.06)}ol{padding-left:22px;color:#4f5d49}li+li{margin-top:8px}.notes{margin-top:20px}.note-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.note-grid div{background:#f7faef;border-radius:18px;padding:16px}.note-grid p{margin:.4rem 0 0;color:#586553}.faq{margin-top:20px}.faq details{border-top:1px solid #e2ead9;padding:16px 0}.faq details:first-of-type{border-top:0}.faq summary{font-size:1.03rem}.faq p{color:#52604d;margin:10px 0 0}footer{text-align:center;color:#6b7565;padding:28px 18px 42px}@media (max-width:820px){main{padding-top:14px}.topbar{align-items:flex-start;flex-direction:column}.hero,.calculator,.content-grid{grid-template-columns:1fr}.hero{padding:24px 0}.result-card{min-height:auto}.field-group.two,.note-grid{grid-template-columns:1fr}.panel{padding:18px}}

/* Shared brand polish */
.site-nav{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:-16px 0 24px;padding:12px 16px;background:rgba(255,255,255,.86);border:1px solid #e1e5ee;border-radius:24px;box-shadow:0 10px 24px rgba(22,31,54,.06);backdrop-filter:blur(12px)}
.site-brand{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:800}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#172033;color:#fff;font-weight:900}.site-nav a:not(.site-brand){color:#4b5565;text-decoration:none;font-weight:700;font-size:.95rem}.site-nav a:hover{text-decoration:underline}.category-section{margin-top:34px}.category-section h2{font-size:1.35rem;margin-bottom:4px}.category-kicker{margin:0;color:#657083}.grid.compact{margin-top:16px}.card:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(22,31,54,.1)}.card{transition:transform .16s ease,box-shadow .16s ease}.site-note{margin-top:36px;padding:18px 20px;background:#fff;border:1px solid #e1e5ee;border-radius:18px;color:#4b5565}.site-note strong{color:#172033}@media (max-width:640px){.site-nav{margin-top:-8px;padding:10px 12px;border-radius:20px}.site-nav a:not(.site-brand){font-size:.9rem}.brand-mark{width:30px;height:30px}.site-brand span:last-child{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}

.result-card strong{font-size:clamp(2.15rem,6vw,3.7rem);line-height:1;white-space:nowrap}.related{margin-top:28px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{display:inline-flex;padding:12px 14px;border-radius:999px;background:#fff;border:1px solid #e6dccb;color:#5f3d13;text-decoration:none;font-weight:800}.related-links a:hover{text-decoration:underline}