:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#231b16;background:#fff7ef;--ink:#231b16;--muted:#6f5b4c;--card:#fffdf9;--line:#ecd8c5;--accent:#c8552b;--accent-dark:#873518;--soft:#ffe7d5}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,#fffdf8 0,#fff3e7 42%,#f6dcc8 100%);color:var(--ink)}a{color:var(--accent-dark)}.page-shell{max-width:1120px;margin:0 auto;padding:24px 18px 64px}.crumb{font-size:.92rem;color:var(--muted);margin:8px 0 28px}.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(270px,.7fr);gap:22px;align-items:stretch}.eyebrow{display:inline-flex;margin:0 0 12px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--accent-dark);font-weight:900;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}.hero h1{font-size:clamp(2.1rem,7vw,5rem);line-height:.92;letter-spacing:-.065em;margin:0 0 18px}.lede{font-size:clamp(1rem,2.5vw,1.22rem);line-height:1.65;color:#594438;max-width:720px}.result-card,.calculator,.copy-block{background:rgba(255,253,249,.94);border:1px solid var(--line);box-shadow:0 18px 45px rgba(91,49,21,.09);border-radius:28px}.result-card{padding:24px;display:flex;flex-direction:column;justify-content:center;min-height:220px;background:linear-gradient(160deg,#fffdf9,#ffe1cc)}.result-card .label{font-weight:900;color:var(--accent-dark);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}.result-card strong{font-size:clamp(2.6rem,8vw,4.7rem);line-height:.9;margin:12px 0;color:var(--accent-dark);letter-spacing:-.05em}.result-card span:last-child{line-height:1.5;color:#5d4638}.calculator{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:22px;margin-top:26px;padding:20px}form{display:grid;gap:16px}fieldset{border:1px solid var(--line);border-radius:22px;padding:18px;background:#fffdf9}legend{font-weight:900;padding:0 8px;color:#342015}.grid{display:grid;gap:14px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.mode-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.mode-row label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-weight:800;color:#4f372a}label{display:grid;gap:8px;font-weight:800;color:#4c382c}input{width:100%;border:1px solid #e7c9b1;border-radius:14px;padding:12px 13px;font:inherit;color:var(--ink);background:#fffaf5}input:focus{outline:3px solid rgba(200,85,43,.18);border-color:var(--accent)}.hint{margin:.75rem 0 0;color:var(--muted);font-size:.94rem;line-height:1.55}.preset-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.preset-row button{border:1px solid #dfb999;background:var(--soft);color:#6e2b12;border-radius:999px;padding:9px 12px;font-weight:900;cursor:pointer}.preset-row button:hover{background:#ffd7bb}.breakdown{background:#321b10;color:#fff6ee;border-radius:24px;padding:22px}.breakdown h2{margin:0 0 16px;font-size:1.35rem}.breakdown dl{display:grid;gap:11px;margin:0}.breakdown div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:10px}.breakdown dt{color:#f4c9aa}.breakdown dd{margin:0;font-weight:900;text-align:right}.copy-block{margin-top:22px;padding:24px}.copy-block h2{margin-top:0;font-size:clamp(1.45rem,4vw,2.1rem);letter-spacing:-.035em}.copy-block p,.copy-block li{color:#5d4638;line-height:1.7}.examples ul{padding-left:1.2rem}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq summary{font-weight:900;cursor:pointer}.faq p{margin-bottom:0}@media(max-width:820px){.hero,.calculator{grid-template-columns:1fr}.grid.three{grid-template-columns:1fr}.result-card{min-height:180px}.breakdown div{align-items:flex-start}}