@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#18382d;--muted:#73847b;--green:#176b46;--green2:#238153;--mint:#e8f5eb;--cream:#f8faf5;--line:#e2eae2;--white:#fff;--shadow:0 16px 45px rgba(17,72,45,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfcf9;color:var(--ink);font-family:'DM Sans',sans-serif}button,input,select{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}.shell{max-width:1250px;margin:auto;padding:0 32px}.announcement{height:34px;background:#123f2e;color:#d7f3df;display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.055em;text-transform:uppercase}.ann-dot{width:7px;height:7px;border-radius:50%;background:#8cdea1;box-shadow:0 0 0 4px #ffffff17}.ann-sep{opacity:.4}.site-header{background:#fff;border-bottom:1px solid #e7eee7;position:sticky;top:0;z-index:20}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-family:Manrope,sans-serif;font-size:20px;font-weight:800;letter-spacing:-.07em;white-space:nowrap}.brand-accent,.footer-brand span{color:var(--green2)}.brand small{display:block;color:#8da397;font:600 9px 'DM Sans',sans-serif;letter-spacing:.06em;margin-top:-3px}.brand-mark{display:grid;grid-template-columns:repeat(2,1fr);align-items:center;justify-items:center;width:37px;height:37px;background:var(--green);color:white;border-radius:9px;font-size:13px;line-height:1}.header-nav{display:flex;align-items:center;gap:31px;color:#60766a;font-size:13px;font-weight:700}.header-nav a:hover,.footer-links a:hover{color:var(--green)}.header-actions{display:flex;align-items:center;gap:14px}.icon-button{width:36px;height:36px;border:0;background:transparent;color:var(--ink);font-size:28px;line-height:1}.browse-button,.primary-button{border:0;background:var(--green);color:#fff;border-radius:9px;padding:12px 19px;font-weight:700;font-size:12px;box-shadow:0 6px 15px #176b4620}.browse-button span{margin-left:9px;font-size:16px}.browse-button:hover,.primary-button:hover{background:#0c5435}.menu-button{display:none;border:0;background:transparent;font-size:22px;color:var(--ink)}.hero{background:radial-gradient(circle at 77% 15%,#e3f5e8 0,transparent 31%),linear-gradient(110deg,#f9fbf5,#f1f8f0);border-bottom:1px solid #e4eee3}.hero-inner{display:grid;grid-template-columns:1fr 470px;align-items:center;gap:56px;padding-top:68px;padding-bottom:72px}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.eyebrow:before{content:'';width:6px;height:6px;background:#4fb776;border-radius:50%}.hero h1{font-family:Manrope,sans-serif;font-size:clamp(43px,5vw,65px);line-height:1.13;letter-spacing:-.065em;margin:18px 0 17px;max-width:660px}.hero h1 em{color:var(--green2);font-style:normal}.hero p{font-size:16px;line-height:1.8;color:#71847a;max-width:490px;margin:0 0 28px}.search-box{position:relative;max-width:510px;background:white;border:1px solid #dfebe1;box-shadow:0 16px 32px #1f633411;border-radius:11px;display:flex;align-items:center;padding:5px}.search-icon{font-size:25px;color:#7e9b89;margin:0 12px}.search-box input{border:0;outline:0;flex:1;min-width:0;padding:14px 0;font-size:13px;color:var(--ink)}.search-box button{background:var(--green);color:#fff;border:0;border-radius:7px;padding:12px 18px;font-size:12px;font-weight:700}.search-results{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;z-index:10;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:310px;overflow:auto}.search-results a{display:flex;justify-content:space-between;gap:12px;padding:12px 17px;font-size:13px;border-bottom:1px solid #f0f3ee}.search-results a:hover{background:var(--cream)}.search-results small{color:#91a199}.hero-tags{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-top:18px;color:#95a399;font-size:11px}.hero-tags a{color:#5f7567;background:#eaf2e9;border:1px solid #dcebdd;border-radius:999px;padding:6px 11px;font-weight:700}.hero-tags a:hover{background:#d9ebdc}.calc-card{background:#fff;border:1px solid #e0ebe1;border-radius:16px;box-shadow:0 25px 55px rgba(29,93,54,.12);padding:22px;position:relative}.calc-card:before{content:'';width:74px;height:74px;background:#bce8ca;border-radius:50%;position:absolute;right:-25px;top:-25px;z-index:-1}.calc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.calc-head strong{font:800 15px Manrope,sans-serif}.calc-head span{font-size:10px;color:#9aaa9e;background:#f1f7f1;border-radius:99px;padding:5px 9px}.calc-display{height:86px;border-radius:9px;background:#f1f8f1;text-align:right;padding:14px 17px;overflow:hidden}.calc-expression{display:block;color:#9baa9d;font-size:12px;min-height:18px}.calc-value{display:block;font:800 27px Manrope,sans-serif;letter-spacing:-.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:13px}.calc-key{border:1px solid #e7eee7;background:#fff;border-radius:8px;min-height:43px;color:#536d5e;font-weight:700;font-size:13px}.calc-key:hover{background:#f1f8f1}.calc-key.fn{background:#f3f8f1;color:var(--green)}.calc-key.op{background:#e8f4e9;color:var(--green)}.calc-key.equal{background:var(--green);color:white;border-color:var(--green)}.calc-key.wide{grid-column:span 2}.section{padding:62px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-kicker{color:var(--green);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.section-head h2,.page-title{font:800 30px Manrope,sans-serif;letter-spacing:-.045em;margin:7px 0 0}.section-head p{color:var(--muted);font-size:13px;margin:7px 0 0}.text-link{color:var(--green);font-size:12px;font-weight:800;white-space:nowrap}.popular-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.popular-card,.category-card,.tool-row{background:#fff;border:1px solid var(--line);border-radius:12px;transition:transform .2s,box-shadow .2s,border-color .2s}.popular-card:hover,.category-card:hover,.tool-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e1cf}.popular-card{padding:22px;min-height:145px;display:flex;flex-direction:column}.tool-icon{display:grid;place-items:center;width:37px;height:37px;border-radius:9px;background:#eaf6eb;color:var(--green);font-size:19px;margin-bottom:16px}.popular-card strong{font:800 13px Manrope,sans-serif}.popular-card small{color:#9aa99e;font-size:11px;margin-top:5px}.popular-card .arrow{margin-left:auto;margin-top:-29px;font-size:20px;color:#71a182}.categories-section{background:#f7faf5;border-top:1px solid #e8efe7;border-bottom:1px solid #e8efe7}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category-card{padding:23px;min-height:175px;display:flex;flex-direction:column;align-items:flex-start}.category-card .tool-icon{width:44px;height:44px;margin-bottom:21px}.category-card strong{font:800 15px Manrope,sans-serif}.category-card small{color:var(--muted);font-size:11px;margin-top:7px}.category-card .category-arrow{align-self:flex-end;color:var(--green);font-size:20px;margin-top:-19px}.category-card:nth-child(2) .tool-icon{background:#f2edf9;color:#7050a1}.category-card:nth-child(3) .tool-icon{background:#e9f2fa;color:#4078a0}.category-card:nth-child(4) .tool-icon{background:#fff3e5;color:#b77933}.catalog-layout{display:grid;grid-template-columns:220px 1fr;gap:33px}.catalog-sidebar{position:sticky;top:105px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}.catalog-sidebar strong{display:block;font:800 11px Manrope,sans-serif;color:#97a69d;text-transform:uppercase;letter-spacing:.1em;margin:4px 9px 11px}.catalog-sidebar a{display:flex;align-items:center;justify-content:space-between;padding:11px 10px;border-radius:7px;font-size:12px;font-weight:700;color:#73877a}.catalog-sidebar a:hover,.catalog-sidebar a.active{background:#eaf6ec;color:var(--green)}.catalog-sidebar small{color:#a1b0a5}.catalog-list{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.tool-row{display:flex;align-items:center;gap:10px;padding:13px 15px;font-size:12px;font-weight:700;min-height:52px}.tool-row:before{content:'◦';font-size:22px;color:#67b77d;line-height:0}.tool-row span{flex:1}.tool-row small{color:#a1b4a5;font-size:10px}.tool-row .out{color:#afbbaf}.catalog-block{margin-bottom:42px;scroll-margin-top:110px}.catalog-block h3{display:flex;align-items:center;gap:10px;font:800 19px Manrope,sans-serif;letter-spacing:-.035em;margin:0 0 15px}.catalog-block h3 .count{font:700 10px 'DM Sans',sans-serif;color:var(--green);background:#e5f3e8;border-radius:30px;padding:5px 8px}.breadcrumb{font-size:11px;color:#98aa9d;margin-bottom:18px}.breadcrumb a:hover{color:var(--green)}.page-shell{padding-top:48px;padding-bottom:80px;min-height:70vh}.page-heading{margin-bottom:30px}.page-heading p{color:var(--muted);font-size:14px;line-height:1.7;max-width:690px}.tool-layout{display:grid;grid-template-columns:minmax(0,650px) 1fr;gap:22px;align-items:start}.tool-panel,.result-panel,.info-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 12px 30px #1a5c3509}.panel-title{font:800 17px Manrope,sans-serif;letter-spacing:-.035em;margin:0 0 21px}.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;color:#62796a}.field input,.field select,.field textarea{border:1px solid #dbe7dc;border-radius:8px;background:#fcfefb;padding:12px 13px;width:100%;outline:0;color:var(--ink);font-size:14px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#46a968;box-shadow:0 0 0 3px #40ae6021}.field textarea{min-height:100px;resize:vertical}.form-actions{display:flex;align-items:center;gap:11px;margin-top:24px}.secondary-button{border:1px solid #dbe7dc;background:#fff;color:#5c7665;border-radius:8px;padding:12px 18px;font-size:12px;font-weight:800}.result-panel{background:#f2f8f1}.result-label{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#6d9c7a}.result-value{font:800 clamp(27px,3vw,40px) Manrope,sans-serif;color:var(--green);letter-spacing:-.06em;margin:10px 0}.result-detail{font-size:13px;color:#687e6e;line-height:1.8}.result-detail dl{margin:14px 0 0}.result-detail div{display:flex;justify-content:space-between;gap:14px;border-top:1px solid #dbe9dc;padding:9px 0}.result-detail dt{color:#809084}.result-detail dd{margin:0;color:#244c32;font-weight:700;text-align:right}.info-panel{margin-top:18px;color:#74877b;font-size:12px;line-height:1.8}.info-panel a{color:var(--green);font-weight:700}.site-footer{border-top:1px solid var(--line);background:#f4f8f2;padding:36px 0}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:15px}.footer-brand{font:800 17px Manrope,sans-serif;letter-spacing:-.06em}.footer-inner p{font-size:11px;color:#849789;margin:7px 0 0}.footer-links{display:flex;gap:25px;font-size:11px;font-weight:700;color:#66816c}.footer-note{grid-column:1/-1;border-top:1px solid #dfeade;padding-top:18px}.empty-state{padding:30px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px}.all-toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:28px}.all-toolbar .search-box{width:420px}.filter-pills{display:flex;gap:7px;flex-wrap:wrap}.filter-pills button{border:1px solid var(--line);background:white;border-radius:99px;padding:8px 12px;font-size:11px;font-weight:700;color:#708474}.filter-pills button.active{background:var(--green);color:white;border-color:var(--green)}@media(max-width:1050px){.hero-inner{grid-template-columns:1fr 400px;gap:25px}.header-nav{gap:14px}.popular-grid,.category-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.shell{padding:0 19px}.announcement{font-size:9px}.header-inner{height:65px}.header-nav,.header-actions{display:none}.menu-button{display:block}.site-header.menu-open .header-nav{display:flex;position:absolute;top:65px;left:0;right:0;background:#fff;padding:15px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.hero-inner{grid-template-columns:1fr;padding-top:43px;padding-bottom:48px}.hero h1{font-size:43px}.hero p{font-size:14px}.calc-card{max-width:520px}.section{padding:42px 0}.popular-grid,.category-grid{grid-template-columns:repeat(2,1fr)}.catalog-layout{grid-template-columns:1fr}.catalog-sidebar{position:static;display:flex;overflow:auto;gap:6px}.catalog-sidebar strong{display:none}.catalog-sidebar a{white-space:nowrap}.catalog-list{grid-template-columns:1fr}.tool-layout{grid-template-columns:1fr}.all-toolbar{align-items:stretch;flex-direction:column}.all-toolbar .search-box{width:100%;max-width:none}}@media(max-width:480px){.brand{font-size:18px}.hero h1{font-size:38px}.calc-card{padding:16px}.calc-grid{gap:5px}.calc-key{min-height:40px;font-size:11px}.popular-grid,.category-grid{grid-template-columns:1fr}.popular-card{min-height:117px}.category-card{min-height:130px}.field-grid{grid-template-columns:1fr}.section-head h2{font-size:25px}.footer-inner{grid-template-columns:1fr}.footer-note{grid-column:auto}}
.guide-section{max-width:760px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}.guide-section h2{font:800 25px Manrope,sans-serif;letter-spacing:-.04em;margin:10px 0 12px}.guide-section h3{font:800 15px Manrope,sans-serif;margin:23px 0 7px}.guide-section p{font-size:14px;color:#6a7d70;line-height:1.85;margin:0}.guide-section p+h3{margin-top:22px}
/* Familiar, direct controls for a broad audience */
.hero-inner{padding-top:38px;padding-bottom:43px}.hero h1{font-size:clamp(36px,4.3vw,54px);margin:12px 0}.hero p{font-size:16px;line-height:1.6;margin-bottom:20px;color:#536d5c}.hero-categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:510px;margin-top:17px}.hero-categories a{background:#fff;border:1px solid #d8e8da;border-radius:8px;padding:12px 14px;color:#176b46;font-size:13px;font-weight:800}.hero-categories a:hover{background:#e7f4e9}.hero-tags{margin-top:16px;font-size:12px}.header-nav{font-size:14px}.tool-row{font-size:14px}.popular-card strong{font-size:14px}.category-card small,.popular-card small{font-size:12px}.field label{font-size:13px}.field input,.field select,.field textarea{font-size:16px}.result-detail{font-size:14px}.section-head p,.page-heading p{font-size:15px}.search-box input{font-size:15px}@media(max-width:480px){.hero-categories{grid-template-columns:1fr 1fr}.hero-categories a{padding:10px;font-size:11px}.hero h1{font-size:35px}}
.trust-page{max-width:850px}.trust-page h1{font:800 32px Manrope,sans-serif;letter-spacing:-.04em}.trust-page h2{font:800 19px Manrope,sans-serif;margin-top:28px}.trust-page p{font-size:15px;line-height:1.8;color:#586e60}.trust-page p a{color:var(--green);text-decoration:underline}