:root{--bg:#fbfaf7;--paper:#fff;--text:#17211f;--muted:#5e6966;--line:#dfe5e1;--accent:#17675a;--accent-2:#e9f3f0;--warn:#8a5b08;--bad:#9a352f;--good:#17675a;--radius:14px;--shadow:0 10px 30px rgba(20,35,31,.055)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased}a{color:inherit;-webkit-text-decoration-color:#9ab8b1;text-decoration-color:#9ab8b1;text-underline-offset:3px}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}a,button,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,103,90,.28);outline-offset:3px}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(223,229,225,.9);background:rgba(251,250,247,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-weight:760;letter-spacing:-.025em;font-size:20px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;margin-top:-4px}.nav{display:flex;align-items:center;gap:22px;font-size:14px}.nav a{text-decoration:none}.menu{display:none}.hero{padding:72px 0 44px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--accent);font-size:13px;font-weight:760;text-transform:uppercase;letter-spacing:.08em}.hero h1,.page-head h1{font-size:clamp(38px,6.3vw,72px);line-height:1.02;letter-spacing:-.055em;margin:12px 0 18px;max-width:920px}.hero p,.page-head .lede{font-size:clamp(18px,2.1vw,22px);color:var(--muted);max-width:760px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid var(--accent);border-radius:10px;background:var(--accent);color:white;text-decoration:none;font-weight:700;cursor:pointer}.btn.secondary{background:transparent;color:var(--accent);border-color:#b8cec9}.section{padding:50px 0}.section+.section{border-top:1px solid var(--line)}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section-title h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.035em;line-height:1.1;margin:0}.section-title p{max-width:600px;color:var(--muted);margin:0}.task-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.task{background:var(--paper);padding:22px;min-height:165px;text-decoration:none}.task strong{display:block;font-size:18px;margin-bottom:8px}.task span{display:block;color:var(--muted);font-size:14px}.list{border-top:1px solid var(--line)}.list-row{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:18px;gap:18px;padding:18px 2px;border-bottom:1px solid var(--line);text-decoration:none}.list-row strong{font-size:17px}.list-row p{margin:4px 0 0;color:var(--muted);font-size:14px;max-width:760px}.arrow{color:var(--accent);font-weight:800}.finder{margin-top:30px;max-width:760px;position:relative}.finder input{width:100%;height:54px;border:1px solid #bcc8c4;border-radius:11px;background:white;padding:0 16px;font-size:16px}.finder-results{position:absolute;top:60px;left:0;right:0;background:white;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;z-index:20}.finder-results a{display:block;padding:12px 14px;border-bottom:1px solid var(--line);text-decoration:none}.finder-results a:last-child{border:0}.finder-results span{display:block;color:var(--muted);font-size:12px}.page-head{padding:54px 0 30px}.page-head h1{font-size:clamp(34px,5vw,58px);max-width:880px}.crumbs{font-size:13px;color:var(--muted);margin-bottom:15px}.crumbs a{text-decoration:none}.meta-line{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:20px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-gap:58px;gap:58px;align-items:start;padding-bottom:60px}.article h2{font-size:28px;letter-spacing:-.03em;line-height:1.15;margin:42px 0 14px}.article h3{font-size:21px;margin:28px 0 10px}.article p{max-width:760px}.direct-answer{font-size:20px;line-height:1.5;border-left:4px solid var(--accent);padding:4px 0 4px 18px;margin:0 0 30px}.source-box{margin:28px 0;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#f7f9f7}.source-box strong{display:block}.source-box p{margin:5px 0;color:var(--muted);font-size:14px}.source-box a{font-weight:700;color:var(--accent)}.aside{position:-webkit-sticky;position:sticky;top:96px}.aside-box{border-top:3px solid var(--accent);padding-top:14px}.aside-box h3{margin:0 0 12px;font-size:15px}.aside-box a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;text-decoration:none}.tool-shell{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);overflow:hidden;margin:22px 0 36px}.tool-form{padding:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px}.field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}.field small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.field input,.field select,.field textarea{width:100%;min-height:48px;border:1px solid #b9c5c1;border-radius:9px;background:#fff;padding:10px 12px}.field textarea{min-height:145px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.tool-actions{display:flex;align-items:center;gap:14px;margin-top:22px}.privacy-note{color:var(--muted);font-size:12px}.result{border-top:1px solid var(--line);padding:24px;background:#f8faf8}.result-label{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.result-main{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:5px 0}.result-main strong{font-size:clamp(30px,5vw,50px);letter-spacing:-.04em;line-height:1.05}.result-main span{color:var(--muted)}.result p{margin:10px 0 0;max-width:700px}.result-details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px;margin-top:18px}.metric{border-top:1px solid var(--line);padding-top:10px}.metric small{display:block;color:var(--muted)}.metric strong{font-size:15px}.tone-good{border-left:4px solid var(--good)}.tone-warn{border-left:4px solid var(--warn)}.tone-bad{border-left:4px solid var(--bad)}.formula{padding:15px 18px;background:#f1f4f2;border-radius:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;overflow:auto}.facts{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:24px 0}.fact{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--line)}.fact:last-child{border:0}.fact span,.fact strong{padding:12px 14px}.fact strong{background:#f4f6f4;font-size:13px}.notice{padding:16px 18px;border-radius:10px;background:#fff7df;border:1px solid #ecd49a;font-size:14px}.footer{border-top:1px solid var(--line);padding:40px 0 55px;color:var(--muted);font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer a{text-decoration:none}.ad-slot{min-height:110px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin:34px 0}.search-none{color:var(--muted);padding:12px 14px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:var(--accent-2);color:var(--accent);font-size:12px;font-weight:750}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:12px}.data-table{width:100%;border-collapse:collapse;min-width:620px}.data-table td,.data-table th{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}.data-table th{background:#f4f6f4;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.data-table tr:last-child td{border:0}.callout{margin:26px 0;padding:18px;border-left:3px solid var(--accent);background:#f4f8f6}.callout strong{display:block;margin-bottom:4px}@media(max-width:860px){.nav{display:none}.menu{display:block}.menu summary{cursor:pointer;list-style:none;font-weight:700}.menu-panel{position:absolute;right:16px;top:62px;background:white;border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow);min-width:220px}.menu-panel a{display:block;padding:11px;text-decoration:none}.hero{padding-top:48px}.task-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr;gap:24px}.aside{position:static;border-top:1px solid var(--line);padding-top:24px}.form-grid{grid-template-columns:1fr}.result-details{grid-template-columns:1fr 1fr}}@media(max-width:560px){.wrap{width:min(100% - 24px,1120px)}.header-inner{height:62px}.brand small{display:none}.hero{padding:38px 0 32px}.hero h1{font-size:42px}.task-grid{grid-template-columns:1fr}.task{min-height:0;padding:18px}.section{padding:38px 0}.section-title{display:block}.section-title p{margin-top:8px}.page-head{padding-top:34px}.page-head h1{font-size:38px}.content-grid{padding-bottom:42px}.result,.tool-form{padding:18px}.fact,.result-details{grid-template-columns:1fr}.fact strong{padding-bottom:5px}.fact span{padding-top:4px}.hero-actions .btn{width:100%}.list-row{grid-template-columns:1fr auto}.footer-inner{display:block}.footer-links{margin-top:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}