:root{color-scheme:light;--ink:#172033;--muted:#5b6677;--line:#dde4ef;--paper:#ffffff;--wash:#f6f3ec;--brand:#b8642b;--brand-dark:#693314;--accent:#ffe1a7;--green:#176b4d;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fff9ed 0%,#f7f8fb 46%,#eef4f1 100%);color:var(--ink)}main{width:min(1120px,100%);margin:0 auto;padding:18px 18px 56px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 0;color:var(--muted);font-size:.93rem}.topbar a{color:var(--brand-dark);font-weight:800;text-decoration:none}.hero{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-items:stretch;padding:34px 0 22px}.eyebrow{margin:0 0 10px;color:var(--brand);text-transform:uppercase;letter-spacing:.13em;font-weight:900;font-size:.78rem}.hero h1{max-width:790px;margin:0;font-size:clamp(2.25rem,8vw,5.35rem);letter-spacing:-.075em;line-height:.9}.intro{max-width:720px;color:#455161;font-size:clamp(1.04rem,2vw,1.24rem);line-height:1.65}.result-card,.panel,article,.faq{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 18px 45px rgba(70,45,20,.08);border-radius:26px}.result-card{padding:24px;display:flex;flex-direction:column;justify-content:center;min-height:180px;background:linear-gradient(145deg,#fff,#fff1cc)}.result-card .label,.metrics span{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.09em;font-weight:850}.result-card strong{font-size:clamp(2.35rem,11vw,4.8rem);letter-spacing:-.07em;color:var(--brand-dark);line-height:1}.result-card span:last-child{color:#604b36;margin-top:10px}.calculator{display:grid;grid-template-columns:1fr;gap:18px;margin-top:14px}.panel{padding:20px}.field-group{display:grid;gap:14px;margin-bottom:14px}.field-group.two{grid-template-columns:1fr}label{display:grid;gap:8px;color:#303b4c;font-weight:800}input,select{width:100%;border:1px solid #cfd8e6;border-radius:16px;background:#fff;padding:13px 14px;color:var(--ink);font:inherit;font-weight:750;outline:none}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(184,100,43,.13)}.suffix,.prefix{display:flex;align-items:center;border:1px solid #cfd8e6;border-radius:16px;background:#fff;overflow:hidden}.suffix input,.prefix input{border:0;border-radius:0}.suffix span,.prefix span{padding:0 14px;color:var(--muted);font-weight:900}.costs{margin-top:8px;border-top:1px solid var(--line);padding-top:14px}.costs summary{cursor:pointer;color:var(--brand-dark);font-weight:900}.results h2,.content-grid h2,.faq h2{margin:0 0 16px;font-size:1.5rem;letter-spacing:-.03em}.metrics{display:grid;gap:12px}.metrics div{padding:15px;border-radius:18px;background:#f8fafc;border:1px solid #e6ebf3}.metrics strong{display:block;margin-top:5px;font-size:1.18rem;color:var(--ink)}.tip{margin:16px 0 0;padding:14px 16px;border-radius:18px;background:#eef9f3;color:#205842;line-height:1.55}.content-grid{display:grid;grid-template-columns:1fr;gap:18px;margin:22px 0}article,.faq{padding:22px}article p,article li,.faq p{color:#4b5565;line-height:1.72}ol{padding-left:1.35rem}.faq details{border-top:1px solid var(--line);padding:14px 0}.faq details:first-of-type{border-top:0}.faq summary{cursor:pointer;font-weight:900;color:#263244}.faq p{margin:.75rem 0 0}footer{width:min(1120px,100%);margin:0 auto;padding:24px 18px 46px;color:#697587}footer a{color:var(--brand-dark);font-weight:800}@media (min-width:760px){main{padding:24px 24px 70px}.hero{grid-template-columns:1.35fr .65fr;padding-top:52px}.calculator{grid-template-columns:1fr .88fr}.field-group.two{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr 1fr}.panel{padding:24px}.results{position:sticky;top:18px;align-self:start}}