
:root{--dark:#103d33;--ink:#183c32;--muted:#5d736b;--accent:#0b8063;--soft:#edf5ef;--line:#dce9df;--cream:#f8faf6;--white:#fff;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--white);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e8a54a;outline-offset:3px}.container{width:min(1160px,calc(100% - 40px));margin:auto}.skip-link{position:absolute;top:-100px;left:10px;z-index:99;background:white;padding:12px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;line-height:1.15;white-space:nowrap;font-size:19px;letter-spacing:-.7px}.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--dark);color:#c2e9d1;display:grid;place-items:center;font-size:34px;font-weight:400}.brand-accent{color:var(--accent)}.brand small{display:block;font-size:8px;letter-spacing:1.6px;font-weight:700;color:var(--muted);margin-top:4px}.desktop-nav{display:flex;gap:22px;font-size:13px;font-weight:650}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--accent)}.menu-button{display:none;background:white;border:1px solid var(--line);padding:10px 14px;border-radius:12px;color:var(--ink);font-weight:750;cursor:pointer}.mobile-nav{background:white;border-top:1px solid var(--line);padding:8px 20px 20px}.mobile-nav[hidden]{display:none}.mobile-nav a{display:block;padding:12px 10px;border-bottom:1px solid var(--line);font-weight:650}.hero{background:linear-gradient(130deg,#f3f8f1,#fff);padding:48px 0 56px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:45px}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:850;letter-spacing:1.8px}.dot{width:8px;height:8px;border-radius:50%;background:#48a880}.hero h1,.page-heading h1{font-size:clamp(38px,5vw,68px);letter-spacing:-2.6px;line-height:1.08;margin:18px 0 18px;font-weight:850}.hero h1 em{color:var(--accent);font-style:normal}.hero-text>p,.page-heading p{font-size:18px;color:var(--muted);max-width:570px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;border-radius:12px;padding:14px 22px;font-weight:800;font-size:14px;min-height:50px;text-align:center}.button-primary{background:var(--accent);color:white}.button-primary:hover,.primary:hover{background:#086a53}.button-light{background:#fff;border:1px solid var(--line)}.trust{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:12px;font-weight:650;margin-top:25px}.hero-photo{position:relative;min-width:0}.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:1.35;object-fit:cover;border-radius:26px;box-shadow:0 22px 50px #123e2b20}.photo-caption{position:absolute;bottom:20px;left:20px;background:#ffffffeb;padding:12px 15px;border-radius:10px;color:var(--dark);font-size:11px;letter-spacing:1.1px;font-weight:800}.quick-section{padding:70px 0 80px}.section-intro{margin-bottom:28px}.section-intro h2,.how-section h2,.bottom-promo h2,.explain h2,.related h2{font-size:clamp(28px,3.3vw,43px);line-height:1.16;letter-spacing:-1.1px;margin:10px 0}.section-intro p,.how-section p,.explain-head p{color:var(--muted);margin:6px 0}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.tool-link{border:1px solid var(--line);border-radius:19px;overflow:hidden;background:white;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.tool-link:hover{transform:translateY(-4px);box-shadow:0 16px 35px #183c3215}.tool-link img{width:100%;height:auto;aspect-ratio:1.7;object-fit:cover}.tool-link-body{padding:20px;display:flex;flex-direction:column;gap:7px;flex:1}.mini-label{font-size:10px;font-weight:850;letter-spacing:1.5px;color:var(--accent)}.tool-link strong{font-size:19px;letter-spacing:-.4px}.tool-link-body>span:not(.mini-label){color:var(--muted);font-size:13px;line-height:1.5}.tool-link b{color:var(--accent);font-size:13px;margin-top:auto;padding-top:12px}.how-section{background:var(--soft);padding:65px 0}.how-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:13px}.steps li{counter-increment:step;position:relative;padding:18px 18px 18px 66px;background:#fff;border:1px solid var(--line);border-radius:14px}.steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:19px;top:20px;font-size:21px;font-weight:850;color:var(--accent)}.steps strong,.steps span{display:block}.steps span{font-size:13px;color:var(--muted)}.bottom-promo{background:var(--dark);color:white;padding:55px 0}.bottom-promo p{color:#c6dcd1}.site-footer{background:#0c2924;color:#e5f3eb;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:40px}.footer-grid p{color:#afc7ba;font-size:13px;max-width:390px}.footer-grid a{display:block;color:#c3dacd;font-size:13px;margin:7px 0}.footer-bottom{border-top:1px solid #ffffff20;margin-top:30px;padding-top:18px;font-size:12px;color:#b3cbbf}.page-heading{padding:40px 0 36px;background:var(--soft)}.page-heading-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}.page-heading-grid img{width:100%;height:auto;aspect-ratio:1.7;object-fit:cover;border-radius:22px}.page-heading h1{font-size:clamp(33px,4vw,52px);margin:14px 0}.page-heading p{font-size:16px}.back-link{display:block;font-size:13px;color:var(--accent);font-weight:750;margin-bottom:20px}.calculator-page{padding:48px 0 72px}.section-intro.compact{margin-bottom:20px}.calculator-wrap{max-width:1080px}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.panel{border:1px solid var(--line);background:white;border-radius:20px;padding:26px;box-shadow:0 8px 30px #153f2e0b}.panel h3{margin:0 0 14px;font-size:22px;letter-spacing:-.5px}.field{margin:13px 0}.field label{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:14px;font-weight:750;margin-bottom:7px}.field label span{font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap}.field input,.field select{width:100%;min-height:48px;border:1px solid #cddfd4;border-radius:10px;padding:10px 13px;color:var(--ink);background:#fff;font-size:16px}.field input:focus,.field select:focus{border-color:var(--accent)}.group-title{font-weight:850;color:var(--accent);font-size:12px;letter-spacing:1px;text-transform:uppercase;margin:20px 0 8px}.group-title.second{margin-top:25px}.primary{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:12px 18px;border:0;border-radius:11px;background:var(--accent);color:white;font-weight:800;cursor:pointer}.calc-button{width:100%;margin-top:12px}.secondary{width:100%;min-height:45px;background:#fff;border:1px solid #bed9cc;border-radius:10px;color:var(--accent);font-weight:800;cursor:pointer}.results{background:#f4faf6}.result-top{display:flex;align-items:center;justify-content:space-between}.result-top h3{margin:5px 0}.result-icon{font-size:35px;color:var(--accent)}.big-number{background:var(--dark);border-radius:15px;color:white;padding:25px;margin:15px 0 22px}.big-number strong{font-size:clamp(32px,4vw,48px);line-height:1.1;display:block;letter-spacing:-1.5px}.big-number span{color:#d0e5d7}.compare-row{display:flex;justify-content:space-between;gap:10px;font-size:13px;margin:15px 0 7px}.compare-row strong{white-space:nowrap}.bar-bg{height:12px;background:#dbe9df;border-radius:10px;overflow:hidden}.bar{height:100%;border-radius:10px;transition:width .25s}.bar.old{background:#d4a879;width:100%}.bar.new{background:#258b69;width:45%}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.metrics>div{background:white;border:1px solid var(--line);border-radius:11px;padding:13px}.metrics span{font-size:12px;color:var(--muted);display:block}.metrics strong{font-size:20px;display:block}.result-note,.tool-hint,.disclaimer{font-size:13px;color:var(--muted);line-height:1.65}.disclaimer{margin-top:18px}.error{color:#a52222}.tool-card{max-width:690px}.tool-card>p{color:var(--muted)}.tool-output{background:var(--soft);padding:18px;border-radius:12px;border:1px solid #c8e1d2;min-height:65px;font-size:15px}.tool-output strong{color:var(--accent);font-size:21px}.explain{margin-top:40px;padding-top:30px;border-top:1px solid var(--line)}.explain-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.explain-grid article{background:var(--cream);padding:24px;border-radius:17px;border:1px solid var(--line)}.explain-grid h3{margin:6px 0}.explain-grid p{color:var(--muted);margin:0}.explain-icon{font-size:25px;color:var(--accent)}.note{margin-top:16px;background:#fff8e9;padding:17px;border-left:4px solid #d3a14d;border-radius:8px;color:#594c33;font-size:14px}.related{background:var(--soft);padding:45px 0 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@media(max-width:1050px){.desktop-nav{gap:12px;font-size:12px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.container{width:min(100% - 30px,560px)}.header-inner{min-height:66px}.brand{font-size:17px}.brand-mark{width:37px;height:37px}.desktop-nav{display:none}.menu-button{display:block}.hero{padding:25px 0 40px}.hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:26px}.hero h1{font-size:clamp(36px,9vw,48px);letter-spacing:-1.7px;margin:13px 0}.hero-text>p{font-size:16px}.hero-buttons{flex-direction:column;margin-top:22px}.hero-buttons .button{width:100%}.trust{gap:8px 13px;margin-top:18px}.hero-photo img{aspect-ratio:1.7;border-radius:18px}.photo-caption{font-size:9px;padding:8px;bottom:10px;left:10px}.quick-section{padding:40px 0 52px}.section-intro h2,.how-section h2,.explain h2,.related h2{font-size:29px}.tool-grid{grid-template-columns:1fr;gap:12px}.tool-link{display:grid;grid-template-columns:112px 1fr;min-height:130px}.tool-link img{height:100%;min-height:130px;aspect-ratio:auto;object-fit:cover}.tool-link-body{padding:13px;gap:4px}.tool-link strong{font-size:17px}.tool-link b{padding-top:4px}.how-section{padding:45px 0}.how-grid{grid-template-columns:1fr;gap:20px}.footer-grid{grid-template-columns:1fr;gap:15px}.page-heading{padding:22px 0}.page-heading-grid{display:flex;flex-direction:column;align-items:stretch;gap:20px}.page-heading h1{font-size:34px;letter-spacing:-1.3px}.page-heading-grid img{max-height:170px;object-fit:cover}.page-heading .button{width:100%}.calculator-page{padding:32px 0 48px}.calc-grid,.explain-grid,.related-links{grid-template-columns:1fr}.panel{padding:19px;border-radius:16px}.big-number{padding:19px}.big-number strong{font-size:37px}.related{padding:35px 0 45px}.metrics strong{font-size:17px}}@media(max-width:370px){.container{width:calc(100% - 24px)}.brand{font-size:15px}.brand small{font-size:7px}.menu-button{padding:9px}.menu-button span{display:none}.tool-link{grid-template-columns:96px 1fr}.tool-link strong{font-size:16px}.field label{font-size:13px}.field label span{font-size:11px}.compare-row{font-size:12px}.big-number strong{font-size:32px}}
