:root{
  --bg:#f6f8fb;--surface:#fff;--surface-2:#eef4ff;--text:#172033;--muted:#677289;--line:#dfe5ee;
  --primary:#155eef;--primary-strong:#0f4bd3;--primary-soft:#eaf1ff;--success:#0d8b61;--danger:#c83b3b;
  --shadow:0 16px 50px rgba(32,50,82,.10);--radius:20px;--radius-sm:14px;--container:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 32px),var(--container));margin:0 auto}.narrow{max-width:960px}.text-page{max-width:820px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.icon{width:24px;height:24px;display:block}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--primary);color:#fff}.brand-mark .icon{width:21px;height:21px}.header-search{margin-left:auto;display:flex;align-items:center;width:min(480px,48vw);border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden}.header-search input{min-width:0;flex:1;border:0;outline:0;padding:11px 14px;background:transparent}.header-search button{border:0;border-left:1px solid var(--line);padding:11px 16px;background:#f8fafc;font-weight:700;color:var(--primary);cursor:pointer}.hero{padding:72px 0 56px;background:linear-gradient(180deg,#fff 0%,#f6f8fb 100%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:72px;align-items:center}.hero-copy h1{font-size:clamp(38px,5vw,64px);line-height:1.03;letter-spacing:-.045em;margin:0;max-width:820px}.hero-copy>p{font-size:20px;color:var(--muted);max-width:720px;margin:24px 0 30px}.hero-search{display:flex;max-width:720px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:6px;box-shadow:0 10px 30px rgba(34,52,84,.07)}.hero-search input{flex:1;min-width:0;border:0;outline:0;padding:13px 14px}.hero-meta{margin-top:14px;color:var(--muted);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:11px 18px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.18s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-strong)}.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}.btn-ghost:hover{border-color:#bdc8d8;background:#f8fafc}.btn-large{padding:13px 22px}.hero-panel{background:#121b2e;border-radius:28px;padding:18px;box-shadow:0 28px 70px rgba(16,28,52,.2);transform:rotate(1.2deg);max-width:390px;margin-left:auto}.hero-panel-screen{background:#e8f2e3;color:#243824;border-radius:14px;padding:21px 18px;text-align:right;font:700 34px/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;margin-bottom:14px}.hero-panel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.hero-panel-grid span{display:grid;place-items:center;height:52px;border-radius:12px;background:#202b42;color:#fff;font-weight:800;font-size:18px}.hero-panel-grid .wide{grid-column:span 2}.hero-panel-grid .accent{background:var(--primary)}.section{padding:64px 0}.compact-top{padding-top:24px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-heading h2{font-size:32px;line-height:1.12;margin:0 0 8px;letter-spacing:-.025em}.section-heading p{margin:0;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-card{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:16px 17px;transition:.18s ease}.category-card:hover{transform:translateY(-2px);border-color:#c8d6f0;box-shadow:0 12px 30px rgba(28,49,86,.08)}.category-icon,.tool-icon,.calc-title-icon{display:grid;place-items:center;flex:0 0 auto;width:44px;height:44px;border-radius:13px;background:var(--primary-soft);color:var(--primary)}.category-icon.large{width:58px;height:58px;border-radius:17px}.category-icon.large .icon{width:28px;height:28px}.category-main,.tool-body{display:flex;flex-direction:column;min-width:0}.category-main strong,.tool-body strong{font-size:16px}.category-main small,.tool-body small{color:var(--muted);margin-top:3px;line-height:1.4}.category-count{margin-left:auto;min-width:34px;height:28px;padding:0 9px;border-radius:999px;background:#f2f5f9;color:var(--muted);display:grid;place-items:center;font-size:13px;font-weight:800}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tool-list{display:grid;gap:12px}.tool-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px;min-height:98px;transition:.18s ease}.tool-card:hover{border-color:#bcd0f5;box-shadow:0 12px 30px rgba(26,48,88,.08);transform:translateY(-2px)}.tool-arrow{margin-left:auto;color:#9ba7b8;font-size:22px}.principles{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start;background:#162238;color:#fff;border-radius:26px;padding:42px}.principles h2{font-size:34px;line-height:1.1;margin:0 0 14px}.principles p{color:#bdc7d7;margin:0}.principle-list{display:grid;gap:10px}.principle-list>div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:15px;padding:16px 18px}.principle-list strong,.principle-list span{display:block}.principle-list span{color:#c9d2df;margin-top:3px}.page-head,.calc-page-head{background:#fff;border-bottom:1px solid var(--line);padding:48px 0}.page-head h1,.calc-page-head h1{font-size:clamp(34px,4vw,50px);line-height:1.08;letter-spacing:-.035em;margin:0}.page-head p,.calc-page-head p{font-size:18px;color:var(--muted);margin:14px 0 0;max-width:760px}.breadcrumb,.breadcrumbs a{color:var(--primary);font-weight:700}.category-title-row{display:flex;gap:18px;align-items:center;margin-top:22px}.search-page-form{display:flex;gap:10px;margin-top:24px}.search-page-form input{flex:1;min-width:0;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 14px;outline:none}.search-page-form input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:#8eb1f5;box-shadow:0 0 0 4px rgba(21,94,239,.10)}.search-summary{font-size:15px!important}.empty-state{background:#fff;border:1px dashed #cbd5e1;border-radius:17px;padding:28px;color:var(--muted)}.calc-shell{max-width:1080px}.breadcrumbs{display:flex;gap:9px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:20px}.calc-title-row{display:flex;gap:18px;align-items:flex-start}.calc-title-icon{width:56px;height:56px;border-radius:17px}.calc-title-icon .icon{width:29px;height:29px}.calc-main{padding:34px 0 8px}.calc-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}.calc-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(28,48,82,.05)}.calc-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full,.full{grid-column:1/-1}.field span{font-size:14px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 13px;outline:0;color:var(--text)}.field textarea{resize:vertical;min-height:160px}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check-grid label{display:flex;align-items:center;gap:9px;background:#f8fafc;border:1px solid var(--line);border-radius:11px;padding:11px 12px}.check-grid input{width:17px;height:17px}.form-actions{display:flex;gap:10px;align-items:center;padding-top:4px}.calc-error{margin-top:18px;padding:13px 15px;border-radius:12px;background:#fff0f0;color:#9f2727;border:1px solid #f3c8c8}.result-card{margin-top:22px;border-radius:18px;background:linear-gradient(135deg,#0d5ee8 0%,#1848b5 100%);color:#fff;padding:22px}.result-label{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:800;opacity:.76}.result-headline{font-size:clamp(30px,4vw,44px);font-weight:900;letter-spacing:-.03em;line-height:1.08;margin:8px 0 16px;overflow-wrap:anywhere}.result-headline.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:28px}.result-rows{margin:0;display:grid;gap:1px;background:rgba(255,255,255,.18);border-radius:12px;overflow:hidden}.result-rows>div{display:flex;justify-content:space-between;gap:18px;background:rgba(255,255,255,.08);padding:10px 12px}.result-rows dt{opacity:.78}.result-rows dd{margin:0;text-align:right;font-weight:800;overflow-wrap:anywhere}.result-note{margin:14px 0 0;padding-top:13px;border-top:1px solid rgba(255,255,255,.18);font-size:13px;line-height:1.45;color:rgba(255,255,255,.8)}.calc-toc{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin:18px 0 0;padding:14px 4px;color:var(--muted);font-size:14px}.calc-toc strong{color:var(--text)}.calc-toc a{color:var(--primary)}.calc-content{background:#fff;border:1px solid var(--line);border-radius:20px;margin-top:10px;padding:28px}.content-section+ .content-section{border-top:1px solid var(--line);margin-top:28px;padding-top:28px}.content-section h2{font-size:26px;line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}.content-section p{color:#49566d;margin:0 0 12px}.calc-aside{position:sticky;top:100px}.aside-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.aside-box strong{font-size:17px}.aside-box p{color:var(--muted);font-size:14px}.aside-box a{color:var(--primary);font-weight:800;font-size:14px}.related-section{padding-top:32px}.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.prose h2{font-size:28px;margin:34px 0 12px}.prose p{color:#49566d}.notice-success{padding:14px 16px;background:#e9f8f2;border:1px solid #b9e3d4;color:#166a50;border-radius:13px}.error-code{font-size:72px;font-weight:900;color:#d8e3f5;line-height:1}.site-footer{margin-top:70px;background:#111c30;color:#fff;padding:44px 0}.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:40px;align-items:start}.footer-brand{font-size:18px;font-weight:900}.site-footer p{color:#aeb9ca;max-width:420px}.footer-nav{display:grid;gap:7px}.footer-nav a{color:#d5ddeb}.footer-copy{color:#8794a8;white-space:nowrap}.consent-panel{position:fixed;left:20px;right:20px;bottom:20px;z-index:50;max-width:980px;margin:0 auto;background:#fff;border:1px solid #cfd8e6;border-radius:18px;box-shadow:0 24px 70px rgba(17,31,56,.22);padding:18px 20px;display:flex;align-items:center;gap:22px}.consent-panel strong{font-size:16px}.consent-panel p{margin:4px 0 0;color:var(--muted);font-size:14px}.consent-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex:0 0 auto}.consent-actions form{margin:0}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:42px}.hero-panel{margin:0;max-width:360px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-layout{grid-template-columns:1fr}.calc-aside{position:static}.principles{grid-template-columns:1fr;gap:28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-copy{grid-column:1/-1}.header-search{width:auto;flex:1}.header-search button{display:none}}
@media(max-width:700px){.container{width:min(calc(100% - 22px),var(--container))}.site-header{position:static}.header-inner{height:auto;padding:12px 0;flex-wrap:wrap;gap:10px}.brand{font-size:17px}.brand-mark{width:34px;height:34px}.header-search{order:2;flex-basis:100%;width:100%}.hero{padding:44px 0 36px}.hero-copy h1{font-size:40px}.hero-copy>p{font-size:17px}.hero-search{display:grid;gap:8px;padding:8px}.hero-search .btn{width:100%}.hero-panel{max-width:none;width:100%;transform:none}.section{padding:44px 0}.category-grid,.tool-grid,.compact-grid{grid-template-columns:1fr}.category-card{align-items:flex-start}.category-main small{font-size:13px}.principles{padding:28px 22px}.page-head,.calc-page-head{padding:34px 0}.category-title-row,.calc-title-row{align-items:flex-start}.calc-title-row h1{font-size:34px}.calc-title-icon{width:48px;height:48px}.calc-card,.calc-content{padding:18px;border-radius:17px}.calc-form{grid-template-columns:1fr}.field.full,.full{grid-column:1}.check-grid{grid-template-columns:1fr}.form-actions{align-items:stretch;flex-direction:column}.form-actions .btn{width:100%}.result-rows>div{flex-direction:column;gap:2px}.result-rows dd{text-align:left}.footer-grid{grid-template-columns:1fr}.footer-copy{grid-column:auto}.consent-panel{left:10px;right:10px;bottom:10px;display:block;padding:16px}.consent-actions{margin:14px 0 0}.consent-actions .btn{flex:1}.consent-actions form{flex:1}.consent-actions form .btn{width:100%}.search-page-form{display:grid}}

/* v0.2 visual refinement */
:root{--bg:#f4f6fa;--text:#101828;--muted:#667085;--line:#e4e7ec;--primary:#155eef;--primary-strong:#0b4bd4;--primary-soft:#eef4ff;--navy:#101828;--container:1200px}
.site-header{background:rgba(255,255,255,.97);box-shadow:0 1px 0 rgba(16,24,40,.04)}
.header-inner{height:70px;gap:26px}.brand-mark{width:36px;height:36px;border-radius:10px}.main-nav{display:flex;align-items:center;gap:22px;margin-left:12px}.main-nav a{font-size:14px;font-weight:750;color:#475467}.main-nav a:hover{color:var(--primary)}
.header-search{width:min(310px,30vw);border-radius:12px;background:#f8fafc}.header-search-icon{color:#98a2b3;padding-left:12px}.header-search-icon .icon{width:18px;height:18px}.header-search input{padding-left:8px}.header-search button{display:grid;place-items:center;width:42px;padding:0;color:#667085}.header-search button .icon{width:17px;height:17px}
.hero{padding:80px 0 68px;background:radial-gradient(circle at 82% 18%,#edf4ff 0,rgba(237,244,255,0) 33%),linear-gradient(180deg,#fff 0%,#f7f9fc 100%);border-bottom:1px solid #edf0f4}.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(350px,.85fr);gap:78px}.hero-copy h1{font-size:clamp(46px,5.4vw,70px);max-width:760px}.hero-copy h1 span{color:var(--primary)}.hero-copy>p{max-width:680px;color:#5d6879}.hero-search{max-width:760px;align-items:center;padding:7px;border-radius:15px;border-color:#d9e0e9;box-shadow:0 12px 32px rgba(16,24,40,.06)}.search-icon{padding-left:10px;color:#98a2b3}.search-icon .icon{width:21px;height:21px}.hero-search input{font-size:16px;padding-left:8px}.hero-meta-row{display:flex;gap:30px;margin-top:26px}.hero-meta-row>div{display:flex;flex-direction:column}.hero-meta-row strong{font-size:22px;line-height:1}.hero-meta-row span{margin-top:5px;color:#7a8698;font-size:12px}
.hero-panel{background:#111827;padding:18px;border-radius:28px;transform:rotate(1deg);box-shadow:0 28px 75px rgba(15,23,42,.22);max-width:410px}.hero-panel-top{display:flex;align-items:center;justify-content:space-between;color:#cbd5e1;font-size:13px;padding:3px 4px 15px}.hero-panel-dot{width:8px;height:8px;border-radius:50%;background:#37d39a;box-shadow:0 0 0 4px rgba(55,211,154,.12)}.hero-panel-screen{background:#f8fafc;color:#101828;padding:24px 22px;border-radius:17px;text-align:left;margin:0}.hero-panel-screen small{display:block;color:#667085;font:600 13px/1.3 system-ui;margin-bottom:9px}.hero-panel-screen strong{display:block;font:800 46px/1.05 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.04em}.hero-panel-summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.hero-panel-summary span{display:flex;flex-direction:column;color:#94a3b8;background:#1e293b;border-radius:12px;padding:12px;font-size:11px}.hero-panel-summary b{color:#fff;font-size:15px;margin-top:3px}.hero-panel-action{margin-top:10px;text-align:center;background:var(--primary);color:#fff;padding:13px;border-radius:12px;font-size:13px;font-weight:800}
.section{padding:70px 0}.section-heading{margin-bottom:28px}.split-heading{align-items:flex-end}.section-heading h2{font-size:34px}.section-link{display:inline-flex;align-items:center;gap:9px;color:var(--primary);font-weight:800;font-size:14px}.section-link span{font-size:18px}.section-categories{background:#fff}.category-grid-home{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.category-card{min-height:102px;border-radius:16px;padding:16px;box-shadow:none}.category-card:hover{box-shadow:0 10px 28px rgba(16,24,40,.07)}.category-icon,.tool-icon,.calc-title-icon{background:#f2f6ff}.category-main small{font-size:12.5px}.category-count{background:#f2f4f7;color:#667085}
.section-tools{background:#f6f8fb}.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.featured-tool{min-height:106px}.tool-card{border-radius:16px;padding:16px}.tool-card:hover{transform:translateY(-1px)}
.principles{background:#101828;border-radius:28px;padding:48px}.principles-copy{position:relative}.principles-number{display:inline-flex;margin-bottom:26px;color:#6f88b7;font:700 12px/1 ui-monospace,monospace}.principle-list>div{display:grid;grid-template-columns:34px 1fr;column-gap:12px;row-gap:3px;padding:18px;background:rgba(255,255,255,.045)}.principle-list .principle-index{grid-row:1/3;color:#6f88b7;font:700 12px/1.4 ui-monospace,monospace;padding-top:3px}.principle-list strong,.principle-list span:last-child{grid-column:2}.principle-list span:last-child{margin-top:0}
.catalog-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.catalog-head h1{margin-top:15px}.catalog-search{display:flex;width:min(430px,40vw);background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px}.catalog-search input{min-width:0;flex:1;border:0;outline:0;padding:10px 11px}.category-filter{display:flex;gap:8px;overflow:auto;padding:4px 0 20px;scrollbar-width:thin}.filter-chip{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;padding:9px 12px;border:1px solid var(--line);background:#fff;border-radius:11px;color:#475467;font-size:13px;font-weight:750}.filter-chip span{color:#98a2b3;font-size:11px}.filter-chip.active{background:#101828;border-color:#101828;color:#fff}.filter-chip.active span{color:#b9c2d0}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.catalog-tool{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px;min-height:90px;transition:.16s ease}.catalog-tool:hover{border-color:#bcd0f5;box-shadow:0 8px 24px rgba(16,24,40,.06)}.catalog-tool-main{display:flex;flex-direction:column;min-width:0}.catalog-tool-main strong{font-size:15px}.catalog-tool-main small{font-size:12.5px;color:#667085;line-height:1.35;margin-top:3px}
.calc-page-head{padding:40px 0}.calc-main{padding-top:28px}.calc-card{border-radius:18px;box-shadow:0 10px 26px rgba(16,24,40,.045)}.calc-form{gap:14px}.field span{font-size:13px;color:#344054}.field input,.field select,.field textarea{border-radius:10px;padding:11px 12px;background:#fbfcfe}.result-card{background:#101828;border-radius:16px}.calc-content{border-radius:18px}.aside-box{border-radius:16px}
.site-footer{background:#0c1424;padding:48px 0}.footer-grid{grid-template-columns:1.3fr .7fr .8fr .8fr auto}.footer-nav strong{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#77849b;margin-bottom:5px}
@media(max-width:1050px){.main-nav{display:none}.hero-grid{gap:46px}.category-grid-home{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.footer-copy{grid-column:1/-1}}
@media(max-width:760px){.header-inner{padding:10px 0}.header-search{order:2;width:100%;flex-basis:100%}.hero{padding:48px 0 38px}.hero-grid{grid-template-columns:1fr;gap:36px}.hero-copy h1{font-size:42px}.hero-copy>p{margin:18px 0 22px}.hero-search{display:flex}.hero-search .btn{width:auto}.hero-meta-row{gap:18px;justify-content:space-between}.hero-meta-row strong{font-size:19px}.hero-meta-row span{font-size:10.5px}.hero-panel{max-width:100%;transform:none;margin:0}.category-grid-home,.featured-grid,.catalog-grid{grid-template-columns:1fr}.split-heading{align-items:flex-start}.section-link{display:none}.catalog-head-row{display:block}.catalog-search{width:100%;margin-top:22px}.catalog-tool{min-height:82px}.principles{padding:28px 22px}.footer-grid{grid-template-columns:1fr}.footer-copy{grid-column:auto}}
@media(max-width:480px){.hero-copy h1{font-size:36px}.hero-search{display:grid;grid-template-columns:auto 1fr}.hero-search .search-icon{align-self:center}.hero-search .btn{grid-column:1/-1;width:100%}.hero-meta-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.hero-meta-row>div{min-width:0}.hero-meta-row span{line-height:1.25}.hero-panel-screen strong{font-size:38px}.hero-panel-summary{grid-template-columns:1fr}.category-card{min-height:88px}.category-main small{display:none}}
.calc-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--line)}.calc-card-head h2{font-size:20px;line-height:1.2;margin:0}.calc-card-head p{font-size:13px;color:var(--muted);margin:5px 0 0}.calc-state{flex:0 0 auto;padding:6px 9px;border-radius:9px;background:#ecfdf3;color:#067647;font-size:11px;font-weight:800}.aside-eyebrow{display:block;margin-bottom:7px;color:#98a2b3;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}.category-page-count{display:inline-block;margin-top:8px;color:var(--primary);font-size:13px;font-weight:800}.category-title-row>div{min-width:0}
@media(max-width:560px){.calc-card-head{display:block}.calc-state{display:inline-flex;margin-top:12px}}
@media(max-width:480px){.consent-panel{border-radius:16px;padding:14px 16px}.consent-panel p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:12.5px;line-height:1.45}.consent-actions{gap:7px;margin-top:11px}.consent-actions .btn{padding:10px 12px;font-size:13px}}

/* v0.5 SEO content and deeper calculator linking */
.formula-box{margin:16px 0 22px;padding:18px 20px;border:1px solid #cddcff;border-radius:14px;background:#f3f7ff;color:#173b7a;font:700 15px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-wrap:anywhere}.seo-formula h3{margin:24px 0 8px;font-size:17px}.faq-list{display:grid;gap:8px;margin-top:16px}.faq-list details{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.faq-list summary{position:relative;cursor:pointer;padding:15px 44px 15px 16px;font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:16px;top:13px;color:var(--primary);font-size:21px;line-height:1}.faq-list details[open] summary:after{content:'−'}.faq-list details p{margin:0;padding:0 16px 16px;color:var(--muted);font-size:14px}.aside-links{display:grid;gap:0;margin-top:12px}.aside-links>a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:13px;font-weight:750;color:#344054}.aside-links>a:first-of-type{margin-top:4px}.aside-links>a:hover{color:var(--primary)}.aside-links>a span{color:#98a2b3}
@media(max-width:760px){.formula-box{padding:15px;font-size:13px}.faq-list summary{font-size:14px}}


/* v0.6 rich calculator results */
.result-data-card,.result-extra-card{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 26px rgba(16,24,40,.04)}
.result-data-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:14px}.result-data-head h3,.result-extra-card h3{margin:0;font-size:20px;letter-spacing:-.015em}.result-data-head p,.result-extra-card p{margin:5px 0 0;color:var(--muted);font-size:14px}.result-data-head>span{font-size:12px;font-weight:800;color:var(--muted);background:#f2f4f7;border-radius:999px;padding:6px 9px;white-space:nowrap}
.result-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;max-height:560px}.result-table{width:100%;border-collapse:collapse;min-width:760px;font-size:13px}.result-table th{position:sticky;top:0;z-index:1;background:#f8fafc;color:#475467;text-align:right;padding:10px 11px;border-bottom:1px solid var(--line);white-space:nowrap}.result-table th:first-child,.result-table th:nth-child(2){text-align:left}.result-table td{padding:9px 11px;border-bottom:1px solid #eef2f6;text-align:right;white-space:nowrap}.result-table td:first-child,.result-table td:nth-child(2){text-align:left}.result-table tbody tr:hover{background:#f8fbff}
.chart-legend{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 10px;font-size:13px;color:#475467;font-weight:700}.chart-legend span{display:flex;align-items:center;gap:7px}.chart-legend i{width:22px;height:3px;border-radius:3px;background:var(--series-color)}.svg-chart-wrap{overflow-x:auto}.result-svg-chart{display:block;width:100%;min-width:620px;height:auto}.chart-grid-line{stroke:#e4e7ec;stroke-width:1}.chart-axis-text{fill:#667085;font-size:11px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.result-plain-rows{display:grid;gap:0;margin:14px 0 0}.result-plain-rows>div{display:flex;justify-content:space-between;gap:20px;padding:9px 0;border-top:1px solid #eef2f6}.result-plain-rows dt{color:var(--muted)}.result-plain-rows dd{margin:0;font-weight:800;text-align:right}
.field-help{display:block!important;font-size:12px!important;font-weight:500!important;color:var(--muted)!important;line-height:1.4}.field-group-title{grid-column:1/-1;margin-top:4px;padding-top:4px;font-size:13px;font-weight:900;color:#344054;text-transform:uppercase;letter-spacing:.055em}.field-group-title:not(:first-child){border-top:1px solid #eef2f6;padding-top:18px;margin-top:6px}
@media(max-width:700px){.result-data-card,.result-extra-card{padding:16px;border-radius:16px}.result-data-head{display:block}.result-data-head>span{display:inline-block;margin-top:9px}.result-plain-rows>div{display:block}.result-plain-rows dd{text-align:left;margin-top:2px}.result-table{font-size:12px}}

/* v0.7: rich-result tables must never expand the calculator grid beyond viewport. */
.calc-workspace,.calc-aside{min-width:0}
@media(max-width:980px){.calc-layout{grid-template-columns:minmax(0,1fr)}}

/* Editorial workbench: disabled by default, no session/cookie dependency. */
.editorial-body{background:#f6f8fb;color:#172033}.editorial-header{background:#fff;border-bottom:1px solid #e6eaf0}.editorial-header .container{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.editorial-brand{font-weight:800;font-size:18px;color:#172033;text-decoration:none}.editorial-main{padding:36px 0 72px}.editorial-shell{max-width:1100px}.editorial-title{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.editorial-title h1{margin:0 0 8px;font-size:32px}.editorial-title p{margin:0;color:#667085}.editorial-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:20px 0 28px}.editorial-stats>div{background:#fff;border:1px solid #e5e9f0;border-radius:14px;padding:18px}.editorial-stats strong{display:block;font-size:28px}.editorial-stats span{color:#667085;font-size:13px}.editorial-list{background:#fff;border:1px solid #e5e9f0;border-radius:16px;overflow:hidden}.editorial-list>a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 18px;border-bottom:1px solid #eef1f5;text-decoration:none;color:#172033}.editorial-list>a:last-child{border-bottom:0}.editorial-list>a:hover{background:#f9fafb}.editorial-list span strong,.editorial-list span small{display:block}.editorial-list span small{margin-top:4px;color:#98a2b3}.editorial-status{font-style:normal;font-size:12px;border-radius:999px;padding:6px 9px;background:#f2f4f7;color:#475467}.editorial-status.published{background:#ecfdf3;color:#027a48}.editorial-status.draft{background:#fffaeb;color:#b54708}.editorial-form{background:#fff;border:1px solid #e5e9f0;border-radius:16px;padding:24px;display:grid;gap:18px}.editorial-form label span{display:block;font-weight:700;margin-bottom:7px}.editorial-form input,.editorial-form textarea{width:100%;box-sizing:border-box;border:1px solid #d0d5dd;border-radius:10px;padding:12px 14px;font:inherit;background:#fff}.editorial-form textarea{resize:vertical}.editorial-actions{display:flex;gap:10px;flex-wrap:wrap}.btn-danger{background:#fff1f3;color:#c01048;border:1px solid #fecdd6}.editorial-message{margin:0 0 18px;padding:12px 15px;background:#ecfdf3;border:1px solid #abefc6;border-radius:10px;color:#067647}.editorial-back{margin-bottom:16px}@media(max-width:760px){.editorial-main{padding-top:24px}.editorial-title{display:block}.editorial-title .btn{display:inline-flex;margin-top:14px}.editorial-stats{grid-template-columns:repeat(2,1fr)}.editorial-list>a{align-items:flex-start}.editorial-status{white-space:nowrap}.editorial-form{padding:16px}}

/* Editorial history */
.editorial-toolbar{display:flex;justify-content:flex-end;margin:0 0 18px}.editorial-history-list{display:grid;gap:12px}.editorial-history-card{border:1px solid var(--border,#dde3ea);border-radius:16px;padding:18px;background:#fff}.editorial-history-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.editorial-history-meta span,.editorial-history-summary{color:#667085;font-size:13px}.editorial-history-summary{display:flex;gap:16px;margin:10px 0 14px}.editorial-recent{margin-top:28px;padding-top:24px;border-top:1px solid #e5e7eb}.editorial-recent>div{display:grid;grid-template-columns:180px 1fr 140px;gap:12px;padding:8px 0;font-size:14px}.editorial-recent>div span{color:#667085}@media(max-width:700px){.editorial-recent>div{grid-template-columns:1fr}.editorial-toolbar{justify-content:flex-start}}


.editorial-filter{display:grid;grid-template-columns:minmax(240px,1fr) 220px auto auto;gap:10px;align-items:center;margin:18px 0 22px}.editorial-filter input,.editorial-filter select{min-width:0;width:100%;padding:12px 14px;border:1px solid var(--border,#d9dde5);border-radius:10px;background:var(--surface,#fff);font:inherit;color:inherit}.editorial-filter .btn{white-space:nowrap}@media(max-width:760px){.editorial-filter{grid-template-columns:1fr}.editorial-filter .btn{width:100%}}
.locale-switch{display:flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}.locale-switch a{display:grid;place-items:center;min-width:31px;height:28px;border-radius:7px;font-size:11px;font-weight:850;color:#667085}.locale-switch a.active{background:#fff;color:var(--primary);box-shadow:0 1px 3px rgba(16,24,40,.08)}
@media(max-width:760px){.locale-switch{margin-left:auto}.header-search{order:3}}