:root{--ink:#172923;--muted:#69766e;--paper:#f5f3ed;--white:#fffefa;--line:#e5e7df;--green:#174c39;--lime:#d8f06d;--soft:#edf0e8;--shadow:0 20px 60px rgba(26,48,37,.09)}
    *{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}
    button,input,select{font:inherit}button{cursor:pointer}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 28px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.045em;font-size:20px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:12px;background:var(--green);color:var(--lime)}.brand-mark svg{width:21px}.top-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}.dot{width:7px;height:7px;border-radius:50%;background:#94bd4e;box-shadow:0 0 0 4px #e6efd3}
    main{max-width:1100px;margin:0 auto;padding:62px 28px 80px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:35px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:11px;font-weight:800;color:#64806e;margin-bottom:14px}.intro h1{font-size:clamp(42px,6vw,64px);letter-spacing:-.075em;line-height:.99;margin:0;max-width:620px}.intro h1 span{color:#739041}.intro p{max-width:370px;line-height:1.65;color:var(--muted);font-size:15px;margin:0 0 4px}
    .workspace{background:var(--white);border:1px solid #e9eae3;border-radius:26px;padding:27px;box-shadow:var(--shadow)}.workspace-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:23px}.workspace-top h2{font-size:15px;margin:0;letter-spacing:-.02em}.unit-count{font-size:12px;color:var(--muted);background:var(--soft);padding:8px 11px;border-radius:99px}.categories{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.category{border:1px solid var(--line);background:#fffefa;color:#59675f;padding:9px 13px;border-radius:99px;font-size:12px;font-weight:650;transition:.18s}.category:hover{border-color:#a8b6a8;color:var(--green)}.category.active{background:var(--green);border-color:var(--green);color:white}.category-icon{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;margin-right:6px;width:16px;height:16px}.category-icon svg{display:block;width:16px;height:16px}
    .conversion{display:grid;grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);gap:16px;align-items:stretch}.unit-card{background:#f8f8f3;border:1px solid #eceee7;border-radius:18px;padding:20px 21px 18px;min-width:0}.unit-card.output{background:#f0f4e7;border-color:#e2e9d7}.card-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:#7b877e;margin-bottom:18px}.value-row{display:flex;align-items:center;gap:10px}.value-input{width:100%;min-width:0;border:0;background:transparent;color:var(--ink);font-weight:750;font-size:clamp(25px,4vw,38px);letter-spacing:-.055em;outline:none;padding:0}.value-input::placeholder{color:#b4beb2}.value-output{overflow-wrap:anywhere}.unit-select{width:100%;margin-top:16px;border:1px solid #e2e5dc;background:var(--white);border-radius:11px;padding:11px 38px 11px 12px;color:#39473f;font-size:13px;font-weight:650;outline:none}.swap-wrap{display:flex;align-items:center;justify-content:center}.swap{height:46px;width:46px;border:1px solid var(--line);background:white;border-radius:50%;display:grid;place-items:center;color:var(--green);transition:transform .22s,background .2s}.swap:hover{transform:rotate(180deg);background:#f0f4e7}.swap svg{width:19px}.result-line{font-size:12px;color:#62715e;margin-top:17px;display:flex;align-items:center;justify-content:space-between;gap:8px}.copy{border:0;background:transparent;color:var(--green);font-size:12px;font-weight:750;padding:4px 0}.copy:hover{text-decoration:underline}.under-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;color:var(--muted);font-size:12px}.formula{min-height:18px}.reset{border:0;background:transparent;color:#68776c;font-size:12px;font-weight:700;padding:6px}.reset:hover{color:var(--green)}
    .quick-section{margin-top:50px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:15px}.section-head h2{font-size:19px;letter-spacing:-.04em;margin:0}.section-head p{font-size:12px;color:var(--muted);margin:0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick{border:1px solid #e7e8e1;background:rgba(255,254,250,.6);border-radius:16px;padding:16px;text-align:left;color:var(--ink);transition:.18s}.quick:hover{background:white;border-color:#c6d0bd;transform:translateY(-2px)}.quick-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.11em;font-weight:800;color:#829080;margin-bottom:10px}.quick-main{font-size:14px;font-weight:750;letter-spacing:-.02em}.quick-sub{font-size:11px;color:var(--muted);margin-top:5px}.footer{margin-top:55px;border-top:1px solid #e4e5de;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#78837b;font-size:11px}.footer strong{color:#47584c}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);opacity:0;background:#183e30;color:white;border-radius:12px;padding:11px 15px;font-size:13px;box-shadow:var(--shadow);transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
    @media(max-width:760px){main{padding-top:40px}.intro{display:block}.intro p{margin-top:18px}.quick-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.topbar{height:66px;padding:0 18px}.top-note{font-size:11px}main{padding:32px 16px 55px}.intro h1{font-size:46px}.workspace{padding:18px 14px;border-radius:20px}.workspace-top{align-items:flex-start}.conversion{grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr);gap:7px}.unit-card{padding:15px 11px 13px;border-radius:15px}.card-label{font-size:9px;margin-bottom:16px}.value-input{font-size:25px}.unit-select{font-size:11px;padding:10px 25px 10px 8px;margin-top:14px}.swap{width:36px;height:36px}.swap svg{width:16px}.result-line{display:block;font-size:10px;margin-top:13px}.copy{display:block;margin-top:5px;font-size:11px}.under-row{align-items:flex-start;font-size:11px}.section-head{display:block}.section-head p{margin-top:6px}.quick-grid{gap:8px}.quick{padding:13px}.quick-main{font-size:12px}.footer{display:block;line-height:1.7}.footer span{display:block}}
.topbar{gap:20px}.site-nav{display:flex;align-items:center;gap:20px}.site-nav a{color:#536159;text-decoration:none;font-size:12px;font-weight:700}.site-nav a:hover{color:var(--green);text-decoration:underline}.site-nav .nav-pill{background:#e8eddf;padding:9px 12px;border-radius:99px;color:var(--green)}
.converter-wrap{max-width:1100px;margin:0 auto;padding:0 28px}.page-intro{max-width:770px;margin:8px 0 28px}.page-intro .eyebrow{margin-bottom:11px}.page-intro h1{font-size:clamp(38px,5vw,54px);letter-spacing:-.065em;line-height:1.03;margin:0 0 13px}.page-intro p{font-size:16px;line-height:1.7;color:var(--muted);margin:0}.page-article{max-width:850px;margin:48px auto 0}.page-article h2{font-size:25px;letter-spacing:-.045em;margin:34px 0 12px}.page-article h3{font-size:17px;margin:25px 0 8px}.page-article p,.page-article li{font-size:15px;color:#536159;line-height:1.75}.page-article a{color:var(--green);font-weight:700}.page-article .table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;background:var(--white);margin:18px 0 26px}.page-article table{width:100%;border-collapse:collapse;min-width:390px}.page-article th,.page-article td{text-align:left;padding:12px 15px;border-bottom:1px solid #ebede7;font-size:13px}.page-article th{background:#eff2e9;color:#46574b;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.page-article tr:last-child td{border-bottom:0}.note-box{background:#edf2e7;border-left:3px solid #8cab54;padding:14px 16px;border-radius:0 12px 12px 0;color:#4f6253;font-size:13px;line-height:1.65;margin:18px 0}.page-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:18px}.page-link{display:block;background:#fffefa;border:1px solid var(--line);border-radius:12px;padding:13px 14px;text-decoration:none;color:var(--green);font-size:13px;font-weight:750}.page-link:hover{background:#eff3e7}.contact-form{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:22px;max-width:620px;margin:22px 0}.contact-form label{display:block;font-size:12px;font-weight:750;color:#46574b;margin-bottom:7px}.contact-form input,.contact-form select,.contact-form textarea{display:block;width:100%;border:1px solid #dfe4d9;border-radius:10px;background:white;padding:11px 12px;margin:0 0 16px;color:var(--ink)}.contact-form textarea{min-height:130px;resize:vertical}.contact-form button{border:0;border-radius:99px;background:var(--green);color:white;padding:11px 16px;font-weight:750}.contact-form .form-note{font-size:12px;color:var(--muted);line-height:1.6;margin:10px 0 0}.contact-form button:disabled{opacity:.5;cursor:not-allowed}
.site-footer{max-width:1100px;margin:55px auto 0;padding:20px 28px 28px;border-top:1px solid #e4e5de;color:#78837b;font-size:11px;display:flex;justify-content:space-between;gap:24px}.site-footer a{color:#536159;text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-categories{display:flex;flex-wrap:wrap;gap:9px 14px}.footer-copy{line-height:1.7;max-width:360px}
@media(max-width:760px){.topbar{height:auto;min-height:74px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}.site-nav{gap:13px}.site-nav a{font-size:11px}.page-links{grid-template-columns:repeat(2,minmax(0,1fr))}.converter-wrap{padding:0 20px}.page-article{margin-top:36px}.site-footer{display:block;padding-left:20px;padding-right:20px}.footer-categories{margin-bottom:16px}}
@media(max-width:560px){.topbar{padding-left:16px;padding-right:16px}.site-nav{width:100%;justify-content:space-between}.top-note{display:none}.converter-wrap{padding:0 16px}.page-intro{margin:9px 0 21px}.page-intro h1{font-size:39px}.page-intro p{font-size:14px}.page-article h2{font-size:22px}.page-article p,.page-article li{font-size:14px}}
.quick{text-decoration:none}
.unit-search{display:block;width:100%;margin-top:16px;border:1px solid #e2e5dc;background:var(--white);border-radius:9px;padding:8px 10px;color:var(--ink);font-size:12px}.unit-search::placeholder{color:#8b968d}.unit-search:focus,.unit-select:focus,.format-controls select:focus{outline:2px solid #9ab870;outline-offset:1px}.enhancement-controls{margin-top:18px;padding-top:17px;border-top:1px solid #e8eae3}.format-controls{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}.format-controls label{display:flex;align-items:center;gap:8px;color:#5e6a61;font-size:12px;font-weight:700}.format-controls select{border:1px solid #dfe4d9;border-radius:9px;background:white;padding:7px 28px 7px 9px;color:var(--ink);font-size:12px}.enhancement-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.enhancement-actions button{border:1px solid #dfe5d9;border-radius:9px;background:#fffefa;color:#315542;padding:8px 11px;font-size:12px;font-weight:700}.enhancement-actions button:hover{background:#edf2e7}.all-units{margin-top:16px;padding:15px;border-radius:13px;background:#f6f8f2;border:1px solid #e3e9dc}.all-units h3,.saved-list h3{margin:0 0 10px;font-size:14px}.all-units-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.all-units-row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #e6e9e0;padding:8px 2px;font-size:12px;color:#526157}.all-units-row strong{color:var(--ink);text-align:right}.saved-conversions{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.saved-list{min-width:0;border:1px solid #e7eae2;background:#fffefa;border-radius:12px;padding:12px}.saved-list p{font-size:12px;color:var(--muted);margin:0}.saved-item{display:block;width:100%;text-align:left;border:0;border-top:1px solid #edf0e8;background:transparent;color:#315542;padding:8px 0;font-size:12px}.saved-item:hover{text-decoration:underline}.rounding-note{margin:12px 0 0;color:#707d73;font-size:11px;line-height:1.55}.site-share{max-width:850px;margin:42px auto 0;padding:21px 24px;border:1px solid #e5e7df;border-radius:18px;background:#fffefa}.site-share h2{margin:0;font-size:17px;letter-spacing:-.025em}.site-share p{margin:6px 0 15px;color:var(--muted);font-size:12px}.share-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px}.share-option{display:flex;align-items:center;justify-content:flex-start;gap:8px;min-width:0;border:1px solid #e4e8df;border-radius:10px;background:white;color:#35493d;padding:9px 10px;text-decoration:none;font:inherit;font-size:12px;font-weight:600;cursor:pointer}.share-option:hover{background:#edf2e7;border-color:#cbd6c5}.share-badge{display:inline-grid;place-items:center;flex:0 0 23px;height:23px;border-radius:7px;background:#e8efe2;color:#315542;font-size:13px;font-weight:800}.footer-tools{margin-top:9px;line-height:1.7}.everyday-tools{margin-top:40px}.special-tool{margin:0 auto 26px;background:#fffefa;border:1px solid #e5e7df;border-radius:22px;padding:23px;box-shadow:var(--shadow)}.special-tool h2{font-size:21px;margin:0 0 7px}.special-tool>p{font-size:13px;color:var(--muted);line-height:1.6}.special-tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:15px}.special-card{border:1px solid #e5e9df;background:#f8f9f4;border-radius:15px;padding:16px}.special-card h3{margin:0 0 12px;font-size:14px}.special-card label{display:block;font-size:11px;color:#66736a;font-weight:700}.special-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.special-card input{display:block;width:100%;margin-top:5px;border:1px solid #dfe4d9;border-radius:9px;background:#fff;padding:10px 11px;color:var(--ink)}.special-result{display:block;margin-top:14px;color:var(--green);font-size:24px;font-weight:800;letter-spacing:-.04em}
@media(max-width:760px){.site-share{margin-left:20px;margin-right:20px}.share-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.all-units-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.special-tool{padding:18px}}
@media(max-width:560px){.site-share{margin:32px 16px 0;padding:16px}.share-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.share-option{display:block;text-align:center;font-size:10px;padding:8px 4px}.share-badge{margin:0 auto 5px}.format-controls{gap:9px}.enhancement-actions button{font-size:11px;padding:7px 8px}.all-units-grid{grid-template-columns:1fr}.saved-conversions,.special-tool-grid{grid-template-columns:1fr}.special-result{font-size:21px}}

.all-units-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(86px,auto);align-items:center;border-right:1px solid #cbd6c8;padding:8px 10px 8px 2px}.all-units-row:nth-child(3n){border-right:0}.all-units-row strong{border-left:1px solid #cbd6c8;padding-left:10px;min-width:86px;white-space:nowrap}.all-units-row{display:grid;justify-content:initial}.all-units-row strong{text-align:right}
@media(max-width:760px){.all-units-row:nth-child(3n){border-right:1px solid #cbd6c8}.all-units-row:nth-child(2n){border-right:0}}
@media(max-width:560px){.all-units-row,.all-units-row:nth-child(2n),.all-units-row:nth-child(3n){border-right:0}.all-units-row strong{min-width:90px}}