:root{--ink:#10252d;--muted:#60737a;--paper:#f5f7f5;--white:#fff;--line:#d8e1df;--accent:#08756e;--accent-2:#c18b42;--deep:#0a2730;--soft:#e7f1ee;--soft-2:#f2ece2;--danger:#9f4b3f;--max:1220px;--reading:790px;--shadow:0 22px 65px rgba(8,39,48,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.68;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}.topline{background:var(--deep);color:#dce8e9;font-size:12px;letter-spacing:.02em}.topline .wrap{display:flex;justify-content:space-between;padding:8px 0}.site-header{position:sticky;top:0;z-index:40;background:rgba(245,247,245,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(216,225,223,.9)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.025em}.brand-mark{width:40px;height:40px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-family:Georgia,serif;font-size:19px;position:relative}.brand-mark:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--accent-2);right:-2px;top:5px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.navlinks{display:flex;gap:22px;font-size:14px;font-weight:720}.navlinks a{position:relative}.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--accent);transition:.2s}.navlinks a:hover:after{right:0}.search-btn{border:1px solid var(--line);background:var(--white);padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:700}.hero{padding:92px 0 64px;overflow:hidden;background:radial-gradient(circle at 84% 18%,rgba(8,117,110,.17),transparent 28%),linear-gradient(180deg,#f8faf8,#eef4f1)}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:center}.eyebrow{color:var(--accent);font-size:12px;font-weight:850;letter-spacing:.15em;text-transform:uppercase}.hero h1,.article-hero h1{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.04em}.hero h1{font-size:clamp(48px,6.4vw,82px);line-height:.98;margin:18px 0 25px}.hero p{font-size:20px;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:999px;font-weight:800;border:1px solid var(--deep);transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--deep);color:#fff}.btn.secondary{background:transparent}.hero-visual{background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.9);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.trustbar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:60px;border-radius:18px;overflow:hidden}.trustbar div{background:rgba(255,255,255,.82);padding:22px}.trustbar strong{display:block;font-size:24px}.trustbar span{font-size:12px;color:var(--muted)}section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:34px}.section-head h2{font-family:Georgia,serif;font-size:clamp(36px,4vw,50px);line-height:1.08;margin:8px 0}.section-head p{max-width:610px;color:var(--muted)}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--white);border:1px solid var(--line);border-radius:19px;padding:28px;transition:.22s;position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:.2s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card:hover:before{opacity:1}.card .num{font-family:Georgia,serif;color:var(--accent-2);font-size:32px}.card h3{font-size:22px;line-height:1.24;margin:13px 0}.card p{color:var(--muted);font-size:15px}.tag{display:inline-flex;font-size:11px;font-weight:850;color:var(--accent);background:var(--soft);padding:6px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}.feature{background:var(--deep);color:white;border-radius:28px;padding:55px;display:grid;grid-template-columns:1.12fr .88fr;gap:48px}.feature p{color:#c8d7da}.feature .quote{font-family:Georgia,serif;font-size:31px;line-height:1.35;border-left:3px solid var(--accent-2);padding-left:24px}.article-list{border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:150px 1fr auto;gap:28px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line)}.article-row .meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.article-row h3{margin:0;font-size:23px}.article-row p{margin:5px 0 0;color:var(--muted)}.article-row:hover h3{color:var(--accent)}.arrow{font-size:25px}.site-footer{background:var(--deep);color:#d9e5e8;padding:58px 0 28px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:42px}.site-footer p,.site-footer a{color:#aebfc4;font-size:14px}.copyright{border-top:1px solid #29444d;margin-top:36px;padding-top:20px;font-size:12px;color:#81979e}.article-hero{padding:72px 0 50px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#f8faf8,#eef3f1)}.article-hero .article-head-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:45px;align-items:center}.article-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.04;max-width:930px;margin:16px 0 20px}.article-hero .lead{font-size:21px;color:var(--muted)}.article-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:13px}.article-shell{display:grid;grid-template-columns:245px minmax(0,var(--reading));gap:62px;align-items:start}.toc{position:sticky;top:108px;font-size:13px;border-left:1px solid var(--line);padding-left:18px}.toc strong{display:block;margin-bottom:9px}.toc a{display:block;padding:7px 0;color:var(--muted)}.toc a:hover{color:var(--accent)}article h2{font-family:Georgia,serif;font-size:35px;margin:58px 0 18px;line-height:1.16;letter-spacing:-.02em}article h3{font-size:23px;margin:36px 0 12px}article p,article li{font-size:17px;color:#294048}article .lead{font-size:22px;color:var(--muted)}article ul,article ol{padding-left:24px}.callout{padding:24px 26px;border-left:4px solid var(--accent);background:var(--soft);margin:30px 0;border-radius:0 14px 14px 0}.callout.warning{border-color:var(--accent-2);background:var(--soft-2)}.formula{font-family:Georgia,serif;font-size:24px;text-align:center;padding:22px;background:white;border:1px solid var(--line);border-radius:14px;margin:26px 0}.figure{margin:34px 0;background:white;border:1px solid var(--line);border-radius:20px;padding:20px}.figure figcaption{font-size:13px;color:var(--muted);margin-top:14px}.table-wrap{overflow:auto;margin:28px 0;border-radius:14px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eef3f1;font-size:13px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}.kpi{background:white;border:1px solid var(--line);border-radius:15px;padding:18px}.kpi strong{display:block;font-size:26px;color:var(--accent)}.steps{counter-reset:s}.step{position:relative;padding:0 0 28px 58px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:white;font-weight:800}.step:after{content:"";position:absolute;left:18px;top:42px;bottom:4px;width:1px;background:var(--line)}.step:last-child:after{display:none}.author{margin-top:65px;padding:27px;border:1px solid var(--line);border-radius:17px;background:white}.source-note{font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:44px;padding-top:20px}.related{margin-top:55px}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.related a{background:white;border:1px solid var(--line);padding:18px;border-radius:14px;font-weight:750}.search-overlay{display:none;position:fixed;inset:0;background:rgba(5,18,23,.76);z-index:80;padding:8vh 20px}.search-panel{max-width:780px;margin:auto;background:white;border-radius:20px;padding:26px;box-shadow:var(--shadow)}.search-panel input{width:100%;font-size:19px;padding:15px;border:1px solid var(--line);border-radius:12px}.search-results a{display:block;padding:14px 3px;border-bottom:1px solid var(--line)}
@media(max-width:920px){.navlinks{display:none}.hero-grid,.article-hero .article-head-grid,.grid-3,.grid-2,.feature,.footer-grid,.article-shell{grid-template-columns:1fr}.hero-visual{margin-top:10px}.trustbar{grid-template-columns:1fr 1fr}.article-row{grid-template-columns:1fr}.toc{display:none}.feature{padding:32px}.section-head{display:block}.article-shell{gap:0}.related-grid,.kpi-grid{grid-template-columns:1fr}.topline .wrap{display:block}.hero{padding-top:60px}}
@media(max-width:560px){.wrap{width:min(var(--max),calc(100% - 28px))}.trustbar{grid-template-columns:1fr}.hero h1{font-size:47px}.article-hero h1{font-size:41px}.article-hero{padding-top:48px}.nav{height:68px}.brand small{display:none}.search-btn{padding:8px 11px}}

/* V3 knowledge architecture */
.references{margin-top:62px;padding:30px;border-radius:18px;background:#fff;border:1px solid var(--line)}.references h2{margin-top:0}.references a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.references li{margin:10px 0;color:#294048}.knowledge-hero{padding:90px 0 50px;background:radial-gradient(circle at 80% 20%,rgba(8,117,110,.16),transparent 30%),linear-gradient(180deg,#f8faf8,#eef4f1)}.knowledge-hero h1{font-family:Georgia,serif;font-size:clamp(44px,6vw,76px);line-height:1.02;max-width:980px;margin:18px 0}.knowledge-hero p{font-size:20px;color:var(--muted);max-width:800px}.domain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.domain-card{background:white;border:1px solid var(--line);border-radius:24px;padding:34px;transition:.22s;box-shadow:0 8px 30px rgba(8,39,48,.04)}.domain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.domain-card h2{font-family:Georgia,serif;font-size:34px;margin:15px 0 10px}.domain-card p{color:var(--muted)}.domain-card b{display:block;margin-top:24px;color:var(--accent)}.topic-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.topic-chips span{font-size:12px;padding:7px 10px;background:var(--soft);border-radius:999px;color:var(--accent);font-weight:700}@media(max-width:760px){.domain-grid{grid-template-columns:1fr}}


/* V4 interactive academy */
.academy-hero{padding:78px 0 52px;background:radial-gradient(circle at 75% 15%,rgba(13,143,132,.18),transparent 30%),linear-gradient(180deg,#f8faf8,#edf3f1)}
.academy-hero h1{font-family:Georgia,serif;font-size:clamp(42px,6vw,72px);line-height:1.03;margin:14px 0 20px;max-width:970px}
.academy-hero p{font-size:20px;color:var(--muted);max-width:780px}
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.path-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.path-card strong{font-size:28px;color:var(--accent)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.tool-card{background:white;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 8px 26px rgba(8,39,48,.05)}.tool-card h2{font-family:Georgia,serif;font-size:29px;margin:10px 0}.tool-card .btn{margin-top:12px}
.calc-shell{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:start}.calc-panel,.calc-result{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.calc-panel label{display:block;font-weight:750;margin:15px 0 6px}.calc-panel input,.calc-panel select,.calc-panel textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font:inherit}.calc-result{position:sticky;top:100px}.result-number{font-family:Georgia,serif;font-size:46px;color:var(--accent);line-height:1.05;margin:10px 0}.muted{color:var(--muted)}.calc-table{width:100%;margin-top:18px}.calc-table input{min-width:100px}.mini-note{font-size:13px;color:var(--muted)}.progress-steps{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.progress-steps span{padding:8px 11px;border-radius:999px;background:var(--soft);font-size:12px;font-weight:750;color:var(--accent)}
@media(max-width:900px){.path-grid,.tool-grid,.calc-shell{grid-template-columns:1fr}.calc-result{position:static}}

/* V5 ISO/IEC 17025 academy */
.iso-hero{background:linear-gradient(135deg,#edf7f5 0%,#f8fbff 55%,#eef2f8 100%)}
.clause-badge{min-height:250px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(150deg,#0d304d,#174b64);color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 24px 60px rgba(8,35,55,.18)}
.clause-badge span{font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;color:#a8d9d2}.clause-badge strong{font-size:4.8rem;line-height:1}.clause-badge small{margin-top:.6rem;color:#d8e8ed}
.academy-hero{padding:88px 0 58px;background:radial-gradient(circle at 80% 10%,rgba(74,168,158,.2),transparent 30%),linear-gradient(135deg,#071f35,#103d55);color:#fff}.academy-hero h1{max-width:900px}.academy-hero p{max-width:760px;color:#d5e5eb;font-size:1.2rem}.academy-hero .trustbar{margin-top:55px;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15)}
.module-list{display:grid;gap:14px}.module{display:grid;grid-template-columns:68px 1fr 30px;gap:22px;align-items:center;padding:24px 26px;background:#fff;border:1px solid var(--line);border-radius:18px;text-decoration:none;color:inherit;transition:.2s}.module:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(10,39,64,.1);border-color:#9bcfc8}.module>span{font-size:1.5rem;font-weight:800;color:#16877c}.module h3{margin:0 0 6px}.module p{margin:0;color:var(--muted)}.module>b{font-size:1.5rem;color:#16877c}
.checklist{display:grid;gap:10px;margin:20px 0}.checklist label{padding:14px 16px;border:1px solid #bfe1dc;background:#f1faf8;border-radius:12px}
.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.download-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px;text-decoration:none;color:inherit;box-shadow:0 12px 28px rgba(10,39,64,.06)}.download-card:hover{border-color:#78c4bc;transform:translateY(-2px)}.filetype{display:inline-flex;padding:6px 10px;border-radius:8px;background:#e7f5f2;color:#126f67;font-weight:800;font-size:.76rem}.download-card h3{margin:18px 0 8px}.download-card p{color:var(--muted);min-height:48px}.download-card b{color:#126f67}
@media(max-width:760px){.clause-badge{min-height:180px}.download-grid{grid-template-columns:1fr}.module{grid-template-columns:45px 1fr 20px;padding:18px 16px}.module p{font-size:.9rem}}

/* V9 mass and torque academy */
.mass-hero{background:radial-gradient(circle at 78% 18%,rgba(239,157,77,.2),transparent 28%),linear-gradient(180deg,#f8faf8,#edf3f1)}.mass-hero .hero-visual{background:transparent}.tool-card label{display:block;font-weight:750;margin:14px 0 6px}.tool-card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit}.tool-card .result-number{margin-top:22px;font-size:38px}

/* V11 interactive modules */
.assessment-progress{position:sticky;top:78px;z-index:5;background:var(--surface,#fff);border:1px solid var(--line,#d9e0e5);border-radius:16px;padding:16px 20px;margin-bottom:20px;box-shadow:0 8px 30px rgba(18,40,50,.08)}
.assessment-progress div:first-child{display:flex;justify-content:space-between}.assessment-progress span{display:block}.progress-track{height:8px;background:#e6ecef;border-radius:99px;overflow:hidden;margin-top:10px}.progress-track span{height:100%;width:0;background:#0f766e;transition:.25s}
.assessment-item{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;padding:24px;margin:14px 0;border:1px solid var(--line,#d9e0e5);border-radius:16px;background:var(--surface,#fff)}.assessment-item h3{margin:8px 0}.assessment-options{display:grid;gap:8px;align-content:center}.assessment-options label{padding:9px 12px;border:1px solid var(--line,#d9e0e5);border-radius:10px;cursor:pointer}.assessment-options label:has(input:checked){border-color:#0f766e;background:rgba(15,118,110,.08)}
.assessment-actions{display:flex;gap:12px;margin:24px 0}.result-panel{padding:26px;border-radius:18px;background:#102f3a;color:white}.result-panel .score{font-size:3rem;font-weight:800}.priority-list{display:grid;gap:8px;margin-top:16px}.priority-list a{color:#b9eee7}.calculator-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.calculator{padding:24px;border:1px solid var(--line,#d9e0e5);border-radius:18px;background:var(--surface,#fff)}.calculator.wide{max-width:900px;margin:auto}.calculator label{display:grid;gap:6px;margin:14px 0}.calculator input,.calculator textarea{width:100%;padding:12px;border:1px solid #bbc7ce;border-radius:9px;font:inherit}.calc-result{margin-top:16px;padding:15px;border-radius:12px;background:rgba(15,118,110,.08)}
.related{display:grid;gap:8px;padding:22px;border:1px solid var(--line,#d9e0e5);border-radius:14px;margin-top:30px}.related a{font-weight:700}.notice{padding:22px;border-left:5px solid #0f766e;background:rgba(15,118,110,.08);border-radius:8px}
@media(max-width:850px){.assessment-item,.calculator-grid{grid-template-columns:1fr}.assessment-progress{top:64px}.assessment-actions{flex-wrap:wrap}}
@media print{.site-header,.topline,.site-footer,.search-overlay,.assessment-actions{display:none!important}.assessment-progress{position:static}.assessment-item{break-inside:avoid}.result-panel{color:#000;background:#eee}}

/* V12 Laboratory Tools Platform */
.featured-tool{grid-column:span 2;background:linear-gradient(145deg,#fff,#e9f5f2)}
.budget-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}.budget-summary{position:sticky;top:100px;display:grid;gap:18px}.budget-table-wrap,.database-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}.budget-table,.database-table{width:100%;border-collapse:collapse;min-width:960px}.budget-table th,.budget-table td,.database-table th,.database-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.budget-table th,.database-table th{background:#edf4f2;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.budget-table input,.budget-table select{width:100%;min-width:80px;padding:9px;border:1px solid var(--line);border-radius:8px;font:inherit}.budget-table .name-input{min-width:170px}.remove-row{border:0;background:#f5e9e6;color:#8e3f35;border-radius:8px;padding:8px 10px;cursor:pointer}.budget-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.budget-metrics div{padding:13px;background:rgba(255,255,255,.08);border-radius:10px}.budget-metrics strong{display:block;font-size:1.25rem}.contribution-bar{height:8px;background:#dfe8e6;border-radius:99px;overflow:hidden}.contribution-bar span{display:block;height:100%;background:var(--accent)}.database-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.database-toolbar input{flex:1;padding:15px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff}.database-toolbar span{font-weight:800;color:var(--accent)}
@media(max-width:900px){.budget-layout{grid-template-columns:1fr}.budget-summary{position:static}.featured-tool{grid-column:auto}.database-toolbar{align-items:stretch;flex-direction:column}}
@media print{.budget-editor .assessment-actions,.notice,.related{display:none!important}.budget-layout{grid-template-columns:1fr}.budget-summary{position:static}.budget-table{min-width:0;font-size:10px}.budget-table input,.budget-table select{border:0;padding:2px}}

.database-toolbar{display:flex;gap:18px;align-items:center;justify-content:space-between;margin-bottom:22px}.database-toolbar input{flex:1;max-width:760px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}.data-table{width:100%;border-collapse:collapse;min-width:920px}.data-table th,.data-table td{text-align:left;padding:16px;border-bottom:1px solid var(--line);vertical-align:top}.data-table th{background:var(--soft);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.data-table td{font-size:14px}.data-table tr:hover td{background:#f9fbfa}@media(max-width:800px){.database-toolbar{align-items:stretch;flex-direction:column}.navlinks{display:none}}

/* V14 LightingLab Expert Center */
.expert-hero{background:radial-gradient(circle at 82% 12%,rgba(39,196,177,.22),transparent 30%),linear-gradient(135deg,#061c2b,#0a4050);color:#fff}.expert-hero p{color:#d9ecee;max-width:850px;font-size:1.18rem}.expert-card{border-top:4px solid #16877c}.expert-card b{color:#126f67}.expert-article{background:linear-gradient(135deg,#eaf6f3,#f7faf9)}.expert-article h1{max-width:980px}@media(max-width:760px){.expert-hero{padding-top:72px}.expert-card{grid-column:auto}}

/* V15 Calibration Knowledge Hub */
.hub-hero{background:radial-gradient(circle at 82% 14%,rgba(68,198,182,.22),transparent 31%),linear-gradient(135deg,#071c2b,#123f58)}.soft-section{background:var(--soft);padding:70px 0}.manufacturer-card{border-top:4px solid #2a7d94}.manufacturer-card b{color:#126f67}.manufacturer-hero{background:linear-gradient(135deg,#edf6f5,#f8fbfb)}.process-list{display:grid;gap:10px;padding-left:24px}.process-list li{padding:10px 12px;background:#f3f8f7;border-radius:10px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:42px;align-items:start}.article-aside{display:grid;gap:14px;position:sticky;top:100px}.aside-card{padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px}.interval-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:30px;align-items:start}.interval-form,.interval-result{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px}.interval-form{display:grid;gap:16px}.interval-form label{display:grid;gap:7px;font-weight:750}.interval-form select{padding:13px;border:1px solid var(--line);border-radius:10px;font:inherit}.interval-result{position:sticky;top:100px}.risk-meter{height:12px;background:#e3ebea;border-radius:99px;overflow:hidden;margin:20px 0}.risk-meter span{display:block;width:10%;height:100%;background:linear-gradient(90deg,#259b87,#dc8b45);transition:.25s}.btn.secondary{background:#eef5f4;color:#0b5f59}.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:16px}.breadcrumbs a{color:inherit}@media(max-width:900px){.article-layout,.interval-layout{grid-template-columns:1fr}.article-aside,.interval-result{position:static}}@media print{.site-header,.topline,.site-footer,.search-overlay,.interval-form,.notice{display:none!important}.interval-layout{grid-template-columns:1fr}.interval-result{border:0}}

/* V16 audit and documentation center */
.audit-form label,.calculator label{display:block;font-weight:750;margin-bottom:14px}.calculator input,.calculator select,.calculator textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit;color:var(--ink)}.calculator textarea{min-height:92px;resize:vertical}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0 24px}.check-grid label{background:var(--soft);padding:12px;border-radius:10px}.check-grid input{width:auto;margin-right:8px}.result-area{margin-top:24px}.why-list{counter-reset:why}.why-list label{background:var(--soft);padding:14px;border-radius:12px}.database-table small{display:block;color:var(--muted)}.risk-badge{font-size:12px;font-weight:850;padding:5px 9px;border-radius:999px;white-space:nowrap}.risk-alacsony{background:#e5f4e9}.risk-közepes{background:#fff2cc}.risk-magas,.risk-kritikus{background:#f8d8d3;color:#7c2d22}.status-hatalyos{color:#08756e;font-weight:800}.status-esedekes{color:#a16d16;font-weight:800}.status-lejart{color:#9f4b3f;font-weight:800}@media(max-width:720px){.check-grid{grid-template-columns:1fr}}@media print{.site-header,.topline,.site-footer,.search-btn,.hero-actions,.calculator button{display:none!important}.result-area{margin:0}.wrap{width:100%}body{background:#fff}.result-panel,.calculator,.notice{break-inside:avoid}}

/* V17 decision rules */
.decision-badge{display:inline-flex;padding:10px 16px;border-radius:999px;font-weight:800;margin-bottom:12px}.decision-pass{background:#dff8ee;color:#096748}.decision-warn{background:#fff1c7;color:#7a4d00}.decision-fail{background:#ffe0e0;color:#922}.decision-scale{position:relative;height:18px;background:linear-gradient(90deg,#ffe0e0 0 15%,#fff1c7 15% 30%,#dff8ee 30% 70%,#fff1c7 70% 85%,#ffe0e0 85%);border-radius:999px;margin:24px 0}.decision-scale span{position:absolute;top:-5px;width:4px;height:28px;background:#111827;border-radius:3px;box-shadow:0 0 0 3px #fff}.article-aside{position:sticky;top:110px;align-self:start;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}

/* V18 eszközfelügyeleti modul */
.compact-hero{padding:64px 0}.compact-hero h1{font-size:clamp(40px,5vw,64px);margin-bottom:16px}.workspace-grid,.checklist-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}.calculator-card,.result-card{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 10px 35px rgba(8,39,48,.06)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.calculator-card label{display:grid;gap:6px;font-weight:750;margin-bottom:14px}.calculator-card input,.calculator-card select,.calculator-card textarea,.table-tools input,.table-tools select{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 13px;font:inherit;color:var(--ink)}.table-tools{display:flex;gap:12px;margin:30px 0 14px}.table-tools input{flex:1}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:1050px}.data-table th,.data-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table th{font-size:12px;text-transform:uppercase;letter-spacing:.07em;background:var(--soft)}.data-table td small,.deadline-card small{display:block;color:var(--muted)}.due-pill{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.due-pill.expired,.deadline-card.expired .tag{background:#f5ded9;color:#8b352c}.due-pill.soon,.deadline-card.soon .tag{background:#f7ecd6;color:#835c1b}.due-pill.ok{background:#dff0e9;color:#176b58}.table-btn{border:0;background:transparent;color:var(--accent);font-weight:800;cursor:pointer;padding:4px}.danger-text{color:var(--danger)}.danger-btn{border-color:var(--danger);color:var(--danger);background:#fff}.empty-state{text-align:center;color:var(--muted);padding:34px!important}.dashboard-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:46px}.metric{padding:22px;border-radius:18px;background:#fff;border:1px solid var(--line)}.metric span{display:block;color:var(--muted)}.metric strong{font-size:38px}.danger-metric{border-color:#e3bbb5}.warn-metric{border-color:#ead3a6}.deadline-list{display:grid;gap:14px}.deadline-card{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);padding:20px 24px;border-radius:16px}.deadline-card.expired{border-left-color:var(--danger)}.deadline-card.soon{border-left-color:var(--accent-2)}.deadline-card h2{margin:7px 0 0}.deadline-card p{margin:0;color:var(--muted)}.card-empty{background:#fff;border:1px solid var(--line);border-radius:16px}.result-number{font-size:clamp(30px,4vw,48px);font-family:Georgia,serif;margin:12px 0}.checklist{display:grid;gap:10px}.check-row{display:flex!important;grid-template-columns:auto 1fr!important;align-items:flex-start;gap:12px!important;padding:12px;border:1px solid var(--line);border-radius:12px;margin:0!important;font-weight:500!important}.check-row input{width:19px!important;height:19px;margin-top:3px}.check-row em{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--danger);font-style:normal}.sticky-result{position:sticky;top:110px}.decision-badge{display:inline-flex;padding:7px 11px;border-radius:999px;font-weight:850;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.decision-pass{background:#dff0e9;color:#176b58}.decision-warn{background:#f7ecd6;color:#835c1b}.decision-fail{background:#f5ded9;color:#8b352c}@media(max-width:900px){.workspace-grid,.checklist-layout{grid-template-columns:1fr}.dashboard-metrics{grid-template-columns:1fr 1fr}.sticky-result{position:static}}@media(max-width:620px){.form-grid{grid-template-columns:1fr}.dashboard-metrics{grid-template-columns:1fr}.table-tools{flex-direction:column}.deadline-card{align-items:flex-start;flex-direction:column}}

/* V19 kalibrálási tervező és prioritásközpont */
.plan-hero{background:radial-gradient(circle at 84% 16%,rgba(64,196,178,.22),transparent 31%),linear-gradient(135deg,#071d2b,#18485a);color:#fff}.plan-hero p{color:#d9ecee}.metric-money{font-size:clamp(20px,2.5vw,30px)!important}.month-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.month-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:190px}.month-card header{display:flex;align-items:center;gap:12px}.month-card header span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--soft);font-weight:850;color:var(--accent)}.month-card h3{margin:0}.month-card>strong,.month-card>small{display:block;margin-top:12px}.month-card>small{color:var(--muted)}.month-card p{font-size:13px;margin:9px 0;color:var(--muted)}.priority-list{display:grid;gap:14px}.priority-card{display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.priority-rank{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--soft);font-size:22px;font-weight:900}.priority-card h3{margin:8px 0 4px}.priority-card p{margin:0;color:var(--muted)}.priority-action{font-weight:850;color:var(--accent);text-align:right}.capacity-controls{display:flex;gap:16px;align-items:end;margin-bottom:24px}.capacity-controls label{flex:1}.capacity-bars{display:grid;gap:10px;margin-top:24px}.capacity-bars>div{display:grid;grid-template-columns:55px 1fr 70px;gap:12px;align-items:center}.capacity-bars i{display:block;height:12px;background:#e4eceb;border-radius:99px;overflow:hidden}.capacity-bars b{display:block;height:100%;background:#228a78;border-radius:99px}.capacity-bars b.over{background:#b85b4c}.tool-card-highlight{border-top:4px solid #268f82}@media(max-width:980px){.month-board{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.month-board{grid-template-columns:1fr 1fr}.priority-card{grid-template-columns:48px 1fr}.priority-action{grid-column:2;text-align:left}.capacity-controls{flex-direction:column;align-items:stretch}}@media(max-width:520px){.month-board{grid-template-columns:1fr}}

/* V22 project tracking */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0}.form-grid label{display:flex;flex-direction:column;gap:7px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea,.filter-row input,.filter-row select{padding:12px;border:1px solid #cbd8d8;border-radius:8px;font:inherit;background:#fff}.span-2{grid-column:1/-1}.actions{display:flex;gap:10px;flex-wrap:wrap}.filter-row{display:flex;gap:12px;margin:20px 0}.filter-row input{flex:1}.table-wrap{overflow-x:auto}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th,.table-wrap td{padding:12px;border-bottom:1px solid #dfe8e7;text-align:left;vertical-align:top}.table-wrap td small{display:block;color:#627574;margin-top:4px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:28px 0}.metric{padding:20px;border:1px solid #d9e5e4;border-radius:14px;background:#fff}.metric span{display:block;color:#607372}.metric strong{display:block;font-size:2rem;margin-top:6px}.notice{padding:16px;border-radius:10px;background:#eef6f5;margin:20px 0}.notice.danger{background:#fff0ed}.notice.success{background:#edf8f0}.status-pill{display:inline-block;padding:4px 9px;border-radius:999px;background:#e7f1f0;font-size:.85rem;white-space:nowrap}@media(max-width:760px){.form-grid,.metric-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.filter-row{flex-direction:column}}

/* V23 premium homepage */
.home-premium{background:#f6f7f4}.home-premium section{padding:104px 0}.home-header .nav{height:82px}.home-nav{gap:30px}.home-hero{position:relative;padding:110px 0 72px!important;background:#f6f7f4;overflow:hidden}.home-hero:after{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(8,117,110,.13);border-radius:50%;right:-280px;top:-260px;box-shadow:0 0 0 90px rgba(8,117,110,.028),0 0 0 180px rgba(8,117,110,.018)}.home-hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.72fr);gap:90px;align-items:center;position:relative;z-index:1}.home-kicker{display:flex;align-items:center;gap:12px;color:#4d686f;font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.home-kicker span{width:34px;height:1px;background:var(--accent-2)}.home-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(58px,7vw,96px);line-height:.98;letter-spacing:-.055em;max-width:860px;margin:24px 0 30px;color:#0b252e}.home-lead{font-size:20px;line-height:1.65;max-width:720px;color:#536a71;margin:0}.home-text-link{display:inline-flex;align-items:center;gap:10px;padding:13px 4px;font-weight:800;color:#163b45}.home-text-link span{transition:.2s}.home-text-link:hover span{transform:translateX(5px)}.home-proofline{display:flex;gap:0;margin-top:62px;border-top:1px solid #d5dfdc;padding-top:24px}.home-proofline div{padding-right:36px;margin-right:36px;border-right:1px solid #d5dfdc}.home-proofline div:last-child{border:0}.home-proofline strong,.home-proofline span{display:block}.home-proofline strong{font-size:15px;color:#173841}.home-proofline span{font-size:11px;color:#718187;margin-top:3px}.home-hero-panel{position:relative;min-height:470px;padding:54px 48px;background:#0a2730;color:#fff;border-radius:2px;box-shadow:0 40px 90px rgba(5,29,37,.16);overflow:hidden}.panel-index{position:absolute;right:34px;top:20px;font-family:Georgia,serif;font-size:72px;color:rgba(255,255,255,.06)}.panel-label{margin:0 0 66px;color:#81c8c1!important;font-size:11px!important;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.home-hero-panel h2{font-family:Georgia,serif;font-size:38px;line-height:1.12;letter-spacing:-.03em;margin:0 0 22px}.home-hero-panel p{color:#bcd0d4;font-size:15px;line-height:1.7}.home-hero-panel>a{display:inline-flex;gap:10px;margin-top:20px;color:#fff;font-weight:800;font-size:14px}.panel-lines{position:absolute;bottom:0;left:0;right:0;height:100px;display:flex;align-items:flex-end;gap:12px;padding:0 40px;opacity:.33}.panel-lines i{width:1px;background:#63b8ad;display:block}.panel-lines i:nth-child(1){height:36px}.panel-lines i:nth-child(2){height:58px}.panel-lines i:nth-child(3){height:42px}.panel-lines i:nth-child(4){height:76px}.panel-lines i:nth-child(5){height:54px}.home-intro{padding:88px 0!important;background:#fff;border-top:1px solid #e0e5e1;border-bottom:1px solid #e0e5e1}.home-intro-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:110px;align-items:start}.home-intro h2,.home-section-heading h2,.closing-grid h2{font-family:Georgia,serif;font-size:clamp(42px,4.5vw,62px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 0}.home-intro-copy{display:grid;grid-template-columns:1fr 1fr;gap:34px}.home-intro-copy p{margin:0;color:#4f656c;font-size:17px}.home-section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:46px}.home-section-heading>a{font-weight:800;color:#31565f;white-space:nowrap}.home-section-heading>p{max-width:520px;color:#60737a}.pathway-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #cfd9d6}.pathway-card{display:grid;grid-template-columns:52px 1fr auto;gap:24px;align-items:start;padding:34px 26px 34px 0;border-bottom:1px solid #cfd9d6;transition:.22s}.pathway-card:nth-child(odd){border-right:1px solid #cfd9d6;padding-right:42px}.pathway-card:nth-child(even){padding-left:42px}.pathway-card:hover{background:rgba(255,255,255,.65)}.pathway-no{font-family:Georgia,serif;color:#b38343;font-size:19px}.pathway-card small{font-size:10px;color:#72858a;text-transform:uppercase;letter-spacing:.13em;font-weight:800}.pathway-card h3{font-family:Georgia,serif;font-size:28px;margin:5px 0 8px;letter-spacing:-.025em}.pathway-card p{font-size:14px;color:#65777c;margin:0;max-width:470px}.pathway-card b{font-size:24px;font-weight:400;color:#799196;transition:.2s}.pathway-card:hover b{transform:translateX(5px);color:var(--accent)}.home-editorial{background:#0b2932;color:#fff}.editorial-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:90px;align-items:start}.eyebrow.light{color:#81c8c1}.editorial-main h2{font-family:Georgia,serif;font-size:clamp(46px,5vw,66px);line-height:1.05;letter-spacing:-.045em;margin:16px 0 26px}.editorial-main p{font-size:18px;color:#b8cdd1;max-width:600px}.editorial-main>a{display:inline-flex;margin-top:22px;color:#fff;font-weight:800;gap:12px}.editorial-list{border-top:1px solid #31515a}.editorial-list>a{display:grid;grid-template-columns:42px 1fr;gap:22px;padding:28px 0;border-bottom:1px solid #31515a}.editorial-list>a>span{font-family:Georgia,serif;color:#b78b50}.editorial-list small{color:#7fa4aa;text-transform:uppercase;letter-spacing:.12em;font-size:10px}.editorial-list h3{font-family:Georgia,serif;font-size:24px;line-height:1.25;margin:5px 0}.tools-showcase{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tools-showcase>a{display:grid;grid-template-columns:58px 1fr auto;gap:22px;align-items:start;background:#fff;border:1px solid #d6e0dd;padding:30px;transition:.22s}.tools-showcase>a:hover{transform:translateY(-4px);box-shadow:0 24px 55px rgba(10,39,48,.08)}.tool-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:#e8f1ee;color:#08756e;font-family:Georgia,serif;font-size:22px}.tools-showcase small{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:#7a8a8f;font-weight:800}.tools-showcase h3{font-family:Georgia,serif;font-size:25px;margin:5px 0 8px}.tools-showcase p{font-size:14px;color:#64767b;margin:0}.tools-showcase b{font-size:12px;color:#2e5961;white-space:nowrap}.home-expertise{background:#dfe9e5}.expertise-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:110px}.expertise-statement h2{font-family:Georgia,serif;font-size:clamp(46px,5vw,68px);line-height:1.04;letter-spacing:-.045em;margin:15px 0 26px}.expertise-statement p{font-size:17px;color:#455e65;max-width:680px}.expertise-statement>a{display:inline-block;margin-top:18px;font-weight:800}.expertise-facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #b8cbc6}.expertise-facts div{padding:30px 24px 30px 0;border-bottom:1px solid #b8cbc6}.expertise-facts div:nth-child(odd){border-right:1px solid #b8cbc6}.expertise-facts div:nth-child(even){padding-left:30px}.expertise-facts strong,.expertise-facts span{display:block}.expertise-facts strong{font-family:Georgia,serif;font-size:28px}.expertise-facts span{font-size:12px;color:#64787d;margin-top:7px}.home-closing{background:#fff}.closing-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:110px;align-items:end}.closing-grid p{font-size:18px;color:#566c72;margin:0 0 28px}.home-premium .site-footer{padding-top:70px}
@media(max-width:1000px){.home-hero-grid,.home-intro-grid,.editorial-grid,.expertise-grid,.closing-grid{grid-template-columns:1fr;gap:54px}.home-hero-panel{min-height:390px}.home-intro-copy{max-width:800px}.tools-showcase{grid-template-columns:1fr}.home-proofline{flex-wrap:wrap;row-gap:18px}.home-nav{display:none}}
@media(max-width:700px){.home-premium section{padding:76px 0}.home-hero{padding-top:72px!important}.home-hero h1{font-size:52px}.home-hero-grid{grid-template-columns:1fr}.home-hero-panel{min-height:360px;padding:40px 30px}.home-hero-panel h2{font-size:31px}.home-proofline{display:grid;grid-template-columns:1fr 1fr}.home-proofline div{border:0;margin:0;padding:0}.home-intro-copy,.pathway-grid,.expertise-facts{grid-template-columns:1fr}.pathway-card:nth-child(odd),.pathway-card:nth-child(even){border-right:0;padding:28px 0}.home-section-heading{display:block}.home-section-heading>a{display:inline-block;margin-top:18px}.tools-showcase>a{grid-template-columns:50px 1fr}.tools-showcase b{grid-column:2}.expertise-facts div:nth-child(odd){border-right:0}.expertise-facts div:nth-child(even){padding-left:0}.editorial-main h2,.expertise-statement h2,.home-intro h2,.home-section-heading h2,.closing-grid h2{font-size:41px}}

/* V24 — unified premium navigation */
.utility-bar{background:#102a33;color:#c8d8dc;font-size:11px;letter-spacing:.055em;text-transform:uppercase}.utility-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:24px}.utility-links{display:flex;align-items:center;gap:20px}.utility-links a{color:#dbe6e8;transition:color .18s}.utility-links a:hover{color:#fff}.unified-header{position:sticky;top:0;z-index:60;background:rgba(247,249,247,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(207,218,215,.88)}.nav-shell{min-height:76px;display:flex;align-items:center;gap:30px}.unified-header .brand{flex:0 0 auto}.primary-nav{display:flex;align-items:center;justify-content:center;gap:4px;margin-left:auto}.nav-group{position:relative;display:flex;align-items:center}.nav-link{display:flex;align-items:center;height:76px;padding:0 12px;font-size:13px;font-weight:760;color:#20373e;white-space:nowrap;position:relative}.nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .18s;transform-origin:center}.nav-link:hover,.nav-link.is-active{color:var(--accent)}.nav-link:hover:after,.nav-link.is-active:after{transform:scaleX(1)}.nav-chevron{width:24px;height:32px;margin-left:-9px;border:0;background:transparent;color:#60747a;cursor:pointer;font-size:16px}.nav-dropdown{position:absolute;top:calc(100% - 4px);left:0;width:340px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 54px rgba(13,39,47,.16);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .16s,transform .16s,visibility .16s}.nav-dropdown-wide{width:410px}.nav-dropdown-right{left:auto;right:0}.nav-group:hover>.nav-dropdown,.nav-group:focus-within>.nav-dropdown,.nav-group.is-open>.nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown a{display:block;padding:11px 13px;border-radius:11px}.nav-dropdown a:hover{background:#eef5f2}.nav-dropdown strong{display:block;font-size:13px;color:#173139}.nav-dropdown span{display:block;margin-top:2px;font-size:11px;line-height:1.35;color:#72858a}.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.header-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:999px;color:#20373e;font-weight:720;cursor:pointer}.header-search b{font-size:16px;font-weight:500}.mobile-nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}.mobile-nav-toggle span{width:17px;height:1.5px;background:#173139;transition:.18s}.mobile-nav-panel{display:none;border-top:1px solid var(--line);background:#f7f9f7}.mobile-nav-inner{padding:18px 0 24px}.mobile-nav-inner>a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-family:Georgia,serif;font-size:23px}.mobile-nav-secondary{display:flex;gap:18px;flex-wrap:wrap;padding-top:18px}.mobile-nav-secondary a{font-size:13px;font-weight:750;color:var(--muted)}
@media(max-width:1180px){.primary-nav{display:none}.mobile-nav-toggle{display:flex}.header-search span{display:none}.nav-shell{min-height:70px}.mobile-nav-panel.is-open{display:block}.mobile-nav-toggle.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}.mobile-nav-toggle.is-open span:nth-child(2){opacity:0}.mobile-nav-toggle.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}}
@media(max-width:640px){.utility-inner>span{display:none}.utility-inner{justify-content:center}.utility-links{width:100%;justify-content:space-between}.unified-header .brand small{display:block;font-size:8px}.unified-header .brand-mark{width:36px;height:36px}.header-search{width:42px;height:42px;justify-content:center;padding:0}.nav-shell{gap:10px}.mobile-nav-inner>a{font-size:21px}}
@media print{.utility-bar,.unified-header{display:none!important}}


/* V25 — unified premium interior design system */
:root{--v25-ink:#152321;--v25-muted:#5d6b68;--v25-line:#dce5e2;--v25-soft:#f4f7f6;--v25-deep:#102b28;--v25-accent:#167c72;--v25-paper:#fff}
.design-system-v25{background:var(--v25-paper);color:var(--v25-ink)}
.page-context{border-bottom:1px solid var(--v25-line);background:rgba(248,250,249,.96)}
.page-context nav{min-height:44px;display:flex;align-items:center;gap:10px;font-size:12px;color:#7b8885;white-space:nowrap;overflow:hidden}
.page-context a{color:#53635f;text-decoration:none}.page-context a:hover{color:var(--v25-accent)}
.page-context strong{font-weight:600;color:#33443f;overflow:hidden;text-overflow:ellipsis}
.design-system-v25 main>section:not(.home-hero):not(.home-intro):not(.home-pathways):not(.home-editorial):not(.home-tools):not(.home-expertise):not(.home-closing){padding-top:72px;padding-bottom:72px}
.design-system-v25 main>section+section{border-top:1px solid rgba(220,229,226,.72)}
.design-system-v25 .academy-hero,.design-system-v25 .knowledge-hero,.design-system-v25 .article-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#eef5f3 0%,#f9fbfa 56%,#eef5f3 100%);border-bottom:1px solid var(--v25-line)}
.design-system-v25 .academy-hero:after,.design-system-v25 .knowledge-hero:after,.design-system-v25 .article-hero:after{content:"";position:absolute;right:-100px;top:-170px;width:480px;height:480px;border:1px solid rgba(22,124,114,.14);border-radius:50%;box-shadow:0 0 0 70px rgba(22,124,114,.035),0 0 0 140px rgba(22,124,114,.025);pointer-events:none}
.design-system-v25 .academy-hero>.wrap,.design-system-v25 .knowledge-hero>.wrap,.design-system-v25 .article-hero>.wrap{position:relative;z-index:1;padding-top:84px;padding-bottom:84px}
.design-system-v25 .academy-hero h1,.design-system-v25 .knowledge-hero h1,.design-system-v25 .article-hero h1{max-width:900px;letter-spacing:-.035em;line-height:1.04}
.design-system-v25 .academy-hero p,.design-system-v25 .knowledge-hero p,.design-system-v25 .article-hero .lead{max-width:790px;font-size:clamp(18px,2vw,22px);line-height:1.58;color:#53635f}
.design-system-v25 .eyebrow{font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:750;color:var(--v25-accent)}
.design-system-v25 .section-head{align-items:end;margin-bottom:34px}.design-system-v25 .section-head h2{letter-spacing:-.025em}
.design-system-v25 .domain-card,.design-system-v25 .path-card,.design-system-v25 .article-row,.design-system-v25 .tool-card,.design-system-v25 .feature,.design-system-v25 .notice{border-color:var(--v25-line);box-shadow:none;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.design-system-v25 a.domain-card:hover,.design-system-v25 a.article-row:hover,.design-system-v25 a.tool-card:hover{transform:translateY(-3px);border-color:rgba(22,124,114,.45);box-shadow:0 18px 45px rgba(18,48,44,.08)}
.design-system-v25 .article-layout{gap:64px}.design-system-v25 .article-body{font-size:17px;line-height:1.78}.design-system-v25 .article-body h2{margin-top:2.8em;letter-spacing:-.025em}.design-system-v25 .article-body h3{margin-top:2.2em}.design-system-v25 .article-body p{color:#33443f}
.design-system-v25 .article-body blockquote{border-left:3px solid var(--v25-accent);background:var(--v25-soft);padding:24px 28px;margin:34px 0;color:#29413d}
.design-system-v25 table{border-collapse:separate;border-spacing:0;border:1px solid var(--v25-line);border-radius:14px;overflow:hidden;background:#fff}
.design-system-v25 th{background:#eef4f2;color:#263c38;font-size:12px;letter-spacing:.04em;text-transform:uppercase}.design-system-v25 td,.design-system-v25 th{border-color:var(--v25-line)}
.design-system-v25 input,.design-system-v25 select,.design-system-v25 textarea{border-color:#cfdad7;border-radius:10px;background:#fff}.design-system-v25 input:focus,.design-system-v25 select:focus,.design-system-v25 textarea:focus{outline:none;border-color:var(--v25-accent);box-shadow:0 0 0 3px rgba(22,124,114,.12)}
.unified-footer{margin-top:0;background:#0e2522;color:#d8e3e0;border-top:0}.footer-premium-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:56px;padding-top:68px;padding-bottom:54px}.footer-premium-grid>div:not(.footer-brand-block){display:flex;flex-direction:column;gap:11px}.footer-premium-grid strong{color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}.footer-premium-grid a{color:#b8cac6;text-decoration:none;font-size:14px}.footer-premium-grid a:hover{color:#fff}.footer-brand-block p{max-width:430px;color:#aebfbb;line-height:1.65;margin-top:20px}.unified-footer .brand{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:30px;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;padding-bottom:24px;color:#8fa5a0;font-size:12px}.footer-bottom span:last-child{text-align:right;max-width:720px}
@media(max-width:900px){.footer-premium-grid{grid-template-columns:1fr 1fr;gap:38px}.design-system-v25 .academy-hero>.wrap,.design-system-v25 .knowledge-hero>.wrap,.design-system-v25 .article-hero>.wrap{padding-top:60px;padding-bottom:60px}.design-system-v25 main>section:not(.home-hero):not(.home-intro):not(.home-pathways):not(.home-editorial):not(.home-tools):not(.home-expertise):not(.home-closing){padding-top:54px;padding-bottom:54px}}
@media(max-width:600px){.footer-premium-grid{grid-template-columns:1fr;padding-top:48px;padding-bottom:42px}.footer-bottom{flex-direction:column}.footer-bottom span:last-child{text-align:left}.page-context nav{min-height:40px}.design-system-v25 .academy-hero>.wrap,.design-system-v25 .knowledge-hero>.wrap,.design-system-v25 .article-hero>.wrap{padding-top:44px;padding-bottom:48px}.design-system-v25 .article-body{font-size:16px}}

/* V26 — knowledge depth, guided paths and article continuity */
.knowledge-depth-v26 .reading-progress{position:fixed;top:110px;left:0;right:0;height:3px;z-index:59;pointer-events:none}.knowledge-depth-v26 .reading-progress span{display:block;width:0;height:100%;background:var(--v25-accent);transition:width .08s linear}
.knowledge-depth-v26 .toc a.is-current{color:var(--v25-accent);font-weight:750}.knowledge-depth-v26 .toc a.is-current:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;margin-right:8px;vertical-align:middle}
.knowledge-continuation{margin-top:72px;padding-top:42px;border-top:1px solid var(--v25-line)}
.knowledge-context-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px}.knowledge-context-head h2{margin:7px 0 0!important;font-size:32px!important}.knowledge-hub-link{font-size:13px;font-weight:750;color:var(--v25-accent);white-space:nowrap}
.knowledge-status{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.knowledge-status span{padding:8px 12px;border-radius:999px;background:var(--v25-soft);border:1px solid var(--v25-line);font-size:12px;color:var(--v25-muted)}.knowledge-status b{color:var(--v25-ink)}
.knowledge-sequence{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sequence-card{min-height:170px;padding:24px;border:1px solid var(--v25-line);border-radius:16px;background:#fff;display:flex;flex-direction:column;transition:.22s}.sequence-card:hover{transform:translateY(-3px);border-color:rgba(22,124,114,.45);box-shadow:0 18px 42px rgba(18,48,44,.08)}.sequence-card small{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--v25-accent);font-weight:800}.sequence-card strong{font-family:Georgia,serif;font-size:21px;line-height:1.25;margin:10px 0;color:var(--v25-ink)}.sequence-card span{font-size:13px;line-height:1.55;color:var(--v25-muted)}.sequence-next{text-align:right;align-items:flex-end}
.related-reading{margin-top:32px}.related-reading h3{font-size:14px!important;text-transform:uppercase;letter-spacing:.09em;margin:0 0 14px!important}.related-reading>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-reading a{padding:18px;border-radius:14px;background:var(--v25-soft);border:1px solid transparent}.related-reading a:hover{border-color:rgba(22,124,114,.35);background:#fff}.related-reading span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--v25-accent)}.related-reading strong{display:block;margin:8px 0;font-size:15px;line-height:1.35}.related-reading small{display:block;color:var(--v25-muted);line-height:1.45}
.learning-hero{padding:96px 0;background:linear-gradient(135deg,#eaf3f1,#fbfcfb);border-bottom:1px solid var(--v25-line)}.learning-hero-grid{display:grid;grid-template-columns:1.5fr .65fr;gap:80px;align-items:end}.learning-hero h1{font-size:clamp(48px,6vw,82px);line-height:.98;letter-spacing:-.045em;max-width:900px;margin:16px 0 24px}.learning-hero p{max-width:760px;font-size:20px;line-height:1.65;color:var(--v25-muted)}.learning-overview{display:grid;grid-template-columns:auto 1fr;gap:14px 18px;padding:28px;border:1px solid rgba(22,124,114,.22);background:rgba(255,255,255,.7);border-radius:18px}.learning-overview strong{font-family:Georgia,serif;font-size:38px;color:var(--v25-accent)}.learning-overview span{align-self:center;color:var(--v25-muted)}
.learning-index{padding:34px 0!important}.learning-index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.learning-index-grid a{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;padding:15px;border:1px solid var(--v25-line);border-radius:12px}.learning-index-grid span{grid-row:1/3;font-family:Georgia,serif;font-size:24px;color:var(--v25-accent)}.learning-index-grid strong{font-size:13px}.learning-index-grid small{color:var(--v25-muted)}
.learning-path{padding:78px 0!important}.learning-path:nth-of-type(even){background:var(--v25-soft)}.learning-path-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:30px}.learning-path-head h2{font-size:42px;margin:8px 0}.learning-path-head p{font-size:17px;color:var(--v25-muted);max-width:700px}.learning-path-head>a{font-weight:750;color:var(--v25-accent);white-space:nowrap}.learning-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.learning-step{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px;border:1px solid var(--v25-line);border-radius:14px;background:#fff}.learning-step>span{font-family:Georgia,serif;font-size:28px;color:#9aada8}.learning-step small{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--v25-accent)}.learning-step strong{display:block;font-size:16px;margin:4px 0 6px}.learning-step p{margin:0;font-size:12px;line-height:1.45;color:var(--v25-muted)}.learning-step:hover{border-color:rgba(22,124,114,.45);transform:translateY(-2px)}
.learning-closing{padding:80px 0!important;background:var(--v25-deep);color:#fff}.learning-closing>.wrap{display:flex;justify-content:space-between;align-items:end;gap:50px}.learning-closing h2{font-size:42px;max-width:820px;margin:8px 0 14px}.learning-closing p{color:#b9cbc7;max-width:700px}.learning-closing .btn{background:#fff;color:var(--v25-deep);white-space:nowrap}
@media(max-width:900px){.knowledge-depth-v26 .reading-progress{top:104px}.learning-hero-grid{grid-template-columns:1fr;gap:38px}.learning-index-grid{grid-template-columns:repeat(2,1fr)}.learning-steps{grid-template-columns:1fr}.related-reading>div{grid-template-columns:1fr}.learning-closing>.wrap{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.knowledge-depth-v26 .reading-progress{top:104px}.knowledge-context-head,.learning-path-head{align-items:flex-start;flex-direction:column}.knowledge-sequence{grid-template-columns:1fr}.sequence-next{text-align:left;align-items:flex-start}.learning-index-grid{grid-template-columns:1fr}.learning-hero{padding:60px 0}.learning-hero h1{font-size:46px}.learning-path-head h2,.learning-closing h2{font-size:34px}.learning-closing>.wrap{align-items:flex-start}}
@media print{.reading-progress,.knowledge-continuation{display:none!important}}

/* V27 electrical knowledge depth */
.electrical-article-hero{background:radial-gradient(circle at 85% 20%,rgba(74,144,226,.18),transparent 32%),linear-gradient(135deg,#07131f,#102b3f)}
.electrical-article-hero h1,.electrical-article-hero .lead,.electrical-article-hero .article-meta{color:#fff}
.electrical-deep-section{background:linear-gradient(180deg,#f4f8fb,#fff)}
.electrical-deep-card{border-top:3px solid #1c6f91}
.electrical-depth-v27 article table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:.95rem}
.electrical-depth-v27 article th,.electrical-depth-v27 article td{padding:.85rem 1rem;border:1px solid #d9e3ea;text-align:left;vertical-align:top}
.electrical-depth-v27 article th{background:#edf5f8;color:#12384a}
.electrical-depth-v27 article h2{margin-top:2.6rem}
@media(max-width:760px){.electrical-depth-v27 article table{display:block;overflow-x:auto}}

/* V29 AC metrology technical figures */
.technical-figure{margin:0 0 2rem;padding:1rem;border:1px solid var(--border,#d9e2ea);border-radius:20px;background:linear-gradient(180deg,#f8fbfd,#fff)}.technical-figure svg{width:100%;height:auto}.technical-figure svg rect{fill:#fff;stroke:#2b5f73;stroke-width:2}.technical-figure svg path{stroke:#2b5f73;stroke-width:3}.technical-figure svg polygon{fill:#2b5f73}.technical-figure svg text{font-family:inherit;fill:#163845;font-size:17px}.technical-figure figcaption{font-size:.92rem;color:#526a73;margin:.6rem .4rem 0}.formula-block{margin:1.4rem 0;padding:1rem 1.2rem;border-left:4px solid #2b5f73;background:#eef5f7;font-size:1.15rem;font-weight:700}.electrical-v29-section{background:linear-gradient(180deg,#eef6f8 0,#fff 100%)}

/* V40.1 Optical Metrology Masterclass */
.v40-optics{margin:0 0 3rem;padding:clamp(1.4rem,3vw,2.4rem);border:1px solid var(--line,#d8e0e8);border-radius:24px;background:linear-gradient(135deg,rgba(31,111,139,.08),rgba(255,255,255,.9));}
.v40-optics .masterclass-heading{max-width:850px;margin-bottom:1.4rem}.v40-optics .masterclass-heading h2{margin:.35rem 0 .6rem}.v40-optics .featured-study{position:relative;overflow:hidden}.v40-optics .featured-study:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(#167d96,#56a7b8)}
.technical-figure{margin:2rem 0;padding:1.2rem;border:1px solid var(--line,#d8e0e8);border-radius:18px;background:rgba(255,255,255,.72)}.technical-figure svg{width:100%;height:auto}.technical-figure figcaption{margin-top:.75rem;font-size:.9rem;opacity:.78;text-align:center}
.table-wrap{overflow-x:auto;margin:1.4rem 0}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th,.table-wrap td{padding:.8rem .9rem;border:1px solid var(--line,#d8e0e8);text-align:left;vertical-align:top}.table-wrap th{background:rgba(31,111,139,.08)}

/* V40.2 SPECTRORADIOMETRY */
.v40-optics .study-grid{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}.formula-block{margin:1.4rem 0;padding:1rem 1.2rem;border:1px solid var(--border,#d9e1ea);border-radius:14px;background:rgba(17,94,89,.045);display:grid;gap:.45rem}.formula-block strong{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}.formula-block span{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}

/* V40.3 Imaging photometry */
.v403-section{background:linear-gradient(180deg,rgba(12,74,110,.035),transparent)}
.v403-section .topic-card{position:relative;overflow:hidden}
.v403-section .topic-card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:currentColor;opacity:.18}
.article-pagination{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgba(15,23,42,.12)}
.article-pagination a{font-weight:700}

/* V51 IATF Audit Center */
.nav-iatf{color:var(--v25-accent)!important;font-weight:800!important}.iatf-hero{padding:92px 0 78px;background:radial-gradient(circle at 82% 22%,rgba(67,181,159,.18),transparent 28%),linear-gradient(135deg,#071d1a,#123d37);color:#fff}.iatf-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:72px;align-items:center}.iatf-hero h1{font-size:clamp(48px,6vw,82px);line-height:.98;letter-spacing:-.045em;margin:18px 0 24px;max-width:900px}.iatf-hero p{font-size:19px;line-height:1.65;color:#c9dcd7;max-width:780px}.iatf-hero .home-text-link{color:#fff}.iatf-proof{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}.iatf-proof span{padding:9px 13px;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#bdd1cc;font-size:12px}.iatf-proof b{color:#fff}.iatf-hero-visual{padding:28px;border:1px solid rgba(255,255,255,.14);border-radius:24px;background:rgba(255,255,255,.07);backdrop-filter:blur(12px)}.audit-ring{width:158px;height:158px;border-radius:50%;border:14px solid rgba(255,255,255,.1);border-top-color:#55c3ad;display:flex;flex-direction:column;justify-content:center;align-items:center;margin:0 auto 28px}.audit-ring strong{font:56px Georgia,serif}.audit-ring span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#b9d0cb}.audit-lines{display:grid;gap:10px}.audit-lines div{display:flex;align-items:center;gap:10px;padding:10px 12px;background:rgba(255,255,255,.06);border-radius:10px;font-size:12px}.audit-lines i{width:9px;height:9px;border-radius:50%;background:#7b918d}.audit-lines i.ok{background:#55c3ad}.audit-lines i.warn{background:#eabf69}.iatf-entry,.iatf-topics,.iatf-boundary{padding:84px 0}.iatf-situations{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.iatf-situations a{padding:24px;border:1px solid var(--v25-line);border-radius:16px;background:#fff;min-height:172px;display:flex;flex-direction:column;transition:.2s}.iatf-situations a:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(18,48,44,.08);border-color:rgba(22,124,114,.4)}.iatf-situations span{font-family:Georgia,serif;font-size:28px;color:var(--v25-accent)}.iatf-situations strong{font-size:17px;margin:18px 0 8px}.iatf-situations small{color:var(--v25-muted);line-height:1.5}.iatf-check{padding:84px 0;background:var(--v25-deep);color:#fff}.iatf-check-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:start}.iatf-check h2,.iatf-questions h2{font-size:44px;margin:10px 0 18px}.iatf-check p,.iatf-questions p{color:#b9cbc7;line-height:1.7}.score-card{margin-top:30px;padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06)}.score-card strong{font:52px Georgia,serif}.score-card span{display:block;color:#c7d9d4;margin:4px 0 16px}.score-card>div{height:8px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden}.score-card i{display:block;width:0;height:100%;background:#55c3ad;transition:.3s}.iatf-form{display:grid;gap:9px}.iatf-form label{display:flex;gap:12px;align-items:flex-start;padding:15px 16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:12px;line-height:1.45;font-size:14px}.iatf-form input{margin-top:3px;accent-color:#55c3ad}.iatf-result{margin-top:8px;padding:18px;background:#fff;color:var(--v25-ink);border-radius:12px;font-weight:650;line-height:1.5}.iatf-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.iatf-topic-grid a{padding:26px;border:1px solid var(--v25-line);border-radius:16px;background:#fff;min-height:250px}.iatf-topic-grid small{color:var(--v25-accent);text-transform:uppercase;letter-spacing:.1em;font-weight:800}.iatf-topic-grid h3{font:26px Georgia,serif;margin:15px 0 12px}.iatf-topic-grid p{color:var(--v25-muted);line-height:1.6;font-size:14px}.iatf-topic-grid b{display:block;margin-top:20px;color:var(--v25-accent)}.iatf-questions{padding:84px 0;background:#0d2925;color:#fff}.iatf-question-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.question-list{display:grid;gap:10px}.question-list details{padding:18px 20px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.05)}.question-list summary{cursor:pointer;font-weight:750}.question-list p{margin:14px 0 0;font-size:14px}.iatf-boundary>.wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.iatf-boundary h2{font-size:40px;margin:10px 0}.iatf-boundary p{font-size:17px;line-height:1.75;color:var(--v25-muted)}.iatf-cta{padding:72px 0;background:linear-gradient(135deg,#167c72,#0c4943);color:#fff}.iatf-cta>.wrap{display:grid;grid-template-columns:1fr auto;gap:60px;align-items:end}.iatf-cta h2{font-size:42px;margin:10px 0}.iatf-cta p{color:#d0e2de;max-width:780px}.iatf-cta .btn{background:#fff;color:#0c4943}.iatf-cta div:last-child{display:flex;align-items:center;gap:20px}.iatf-cta div:last-child>a:last-child{color:#fff;font-weight:750}.home-iatf-feature{padding:76px 0;background:linear-gradient(135deg,#0b2824,#154a43);color:#fff}.home-iatf-feature>.wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.home-iatf-copy h2{font-size:44px;margin:12px 0 18px}.home-iatf-copy p{color:#c5d8d3;font-size:17px;line-height:1.65;max-width:740px}.home-iatf-copy .btn{margin-top:15px;background:#fff;color:#123d37}.home-iatf-matrix{display:grid;grid-template-columns:1fr 1fr;gap:10px}.home-iatf-matrix span{padding:17px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.06);font-weight:650}.home-iatf-matrix i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#55c3ad;margin-right:9px}
@media(max-width:900px){.iatf-hero-grid,.iatf-check-grid,.iatf-question-grid,.iatf-boundary>.wrap,.iatf-cta>.wrap,.home-iatf-feature>.wrap{grid-template-columns:1fr}.iatf-situations,.iatf-topic-grid{grid-template-columns:1fr 1fr}.iatf-cta div:last-child{align-items:flex-start}.iatf-hero-visual{max-width:520px}}
@media(max-width:640px){.iatf-situations,.iatf-topic-grid,.home-iatf-matrix{grid-template-columns:1fr}.iatf-hero{padding:60px 0}.iatf-hero h1{font-size:46px}.iatf-check h2,.iatf-questions h2,.iatf-boundary h2,.iatf-cta h2,.home-iatf-copy h2{font-size:34px}.iatf-cta div:last-child{flex-direction:column;align-items:flex-start}}


/* v52 — Out of Tolerance IATF module */
.oot-hero{padding:86px 0 74px;background:linear-gradient(135deg,#f5faf8 0%,#edf6f3 62%,#e3f0ec 100%);overflow:hidden}.oot-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}.oot-hero h1{font-size:58px;line-height:1.04;margin:18px 0 22px;max-width:900px}.oot-hero p{font-size:18px;line-height:1.72;color:var(--v25-muted);max-width:780px}.oot-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.oot-proof span{padding:10px 13px;background:#fff;border:1px solid var(--v25-line);border-radius:999px;font-size:12px}.oot-proof b{color:var(--v25-accent)}.oot-visual{background:#0c302b;color:#fff;border-radius:24px;padding:30px;box-shadow:0 28px 70px rgba(15,58,52,.18)}.oot-status{padding:30px 24px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.06);text-align:center}.oot-status span,.oot-status small{display:block;color:#bdd0cc}.oot-status strong{display:block;font:31px Georgia,serif;color:#efc873;margin:11px 0}.oot-flow-mini{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:8px}.oot-flow-mini div{flex:1;text-align:center;padding:14px 8px;border-radius:12px;background:rgba(255,255,255,.06)}.oot-flow-mini i{display:block;margin:0 auto 7px;width:27px;height:27px;line-height:27px;border-radius:50%;background:#55c3ad;font-style:normal;font-weight:800}.oot-flow-mini span{font-size:12px}.oot-flow-mini>b{color:#6e938c}.oot-first,.oot-path,.oot-mistakes{padding:84px 0}.oot-action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.oot-action-grid article,.oot-mistake-grid article{padding:26px;border:1px solid var(--v25-line);border-radius:16px;background:#fff}.oot-action-grid span{font:29px Georgia,serif;color:var(--v25-accent)}.oot-action-grid h3{font:24px Georgia,serif;margin:18px 0 10px}.oot-action-grid p,.oot-mistake-grid p{font-size:14px;line-height:1.65;color:var(--v25-muted)}.oot-decision{padding:86px 0;background:var(--v25-deep);color:#fff}.oot-decision-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:start}.oot-decision h2,.oot-evidence h2{font-size:44px;margin:10px 0 18px}.oot-decision p,.oot-evidence p{color:#bed0cc;line-height:1.7}.oot-meter{margin-top:28px;padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06)}.oot-meter strong{font:48px Georgia,serif}.oot-meter span{display:block;margin:4px 0 15px;color:#c8d9d5}.oot-meter>div{height:8px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.oot-meter i{display:block;width:0;height:100%;background:#55c3ad;transition:.3s}.oot-output{margin-top:12px;padding:19px;background:#fff;color:var(--v25-ink);border-radius:13px;line-height:1.55}.oot-form{display:grid;gap:12px}.oot-form fieldset{border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:16px 18px;background:rgba(255,255,255,.05)}.oot-form legend{font-weight:800;padding:0 6px}.oot-form label{display:block;margin-top:11px;color:#d6e2df;font-size:14px}.oot-form input{accent-color:#55c3ad;margin-right:8px}.oot-timeline{max-width:980px;margin:38px auto 0;display:grid;gap:12px}.oot-timeline article{display:grid;grid-template-columns:58px 1fr;gap:20px;padding:24px;border:1px solid var(--v25-line);border-radius:16px;background:#fff}.oot-timeline article>span{width:48px;height:48px;border-radius:50%;background:#e8f4f1;color:var(--v25-accent);display:grid;place-items:center;font:24px Georgia,serif}.oot-timeline h3{margin:0 0 8px;font:24px Georgia,serif}.oot-timeline p{margin:0;color:var(--v25-muted);line-height:1.65}.oot-evidence{padding:84px 0;background:#0d2925;color:#fff}.oot-evidence-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}.oot-evidence-list{display:grid;gap:10px}.oot-evidence-list>div{display:flex;gap:14px;padding:18px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.05)}.oot-evidence-list i{width:29px;height:29px;border-radius:50%;background:#55c3ad;display:grid;place-items:center;color:#092b26;font-style:normal;font-weight:900;flex:none}.oot-evidence-list b,.oot-evidence-list small{display:block}.oot-evidence-list small{margin-top:5px;color:#bcd0cb;line-height:1.45}.oot-mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.oot-mistake-grid b{font:21px Georgia,serif}.oot-mistake-grid p{margin-bottom:0}
@media(max-width:900px){.oot-hero-grid,.oot-decision-grid,.oot-evidence-grid{grid-template-columns:1fr}.oot-action-grid{grid-template-columns:1fr 1fr}.oot-visual{max-width:570px}.oot-hero h1{font-size:48px}}
@media(max-width:640px){.oot-action-grid,.oot-mistake-grid{grid-template-columns:1fr}.oot-hero{padding:58px 0}.oot-hero h1{font-size:39px}.oot-decision h2,.oot-evidence h2{font-size:34px}.oot-flow-mini{align-items:stretch}.oot-flow-mini>b{display:none}.oot-timeline article{grid-template-columns:45px 1fr;padding:18px}.oot-timeline article>span{width:40px;height:40px}.oot-proof{display:grid}.oot-proof span{border-radius:10px}}

/* v53 — MSA / Gage R&R IATF module */
.msa-hero{padding:88px 0 76px;background:radial-gradient(circle at 86% 18%,rgba(48,154,139,.18),transparent 27%),linear-gradient(135deg,#f7fbfa,#e9f4f1);overflow:hidden}.msa-hero-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:72px;align-items:center}.msa-hero h1{font-size:clamp(44px,5.5vw,70px);line-height:1.01;letter-spacing:-.04em;margin:18px 0 22px}.msa-hero p{font-size:18px;line-height:1.72;color:var(--v25-muted);max-width:790px}.msa-proof{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.msa-proof span{padding:9px 12px;border:1px solid var(--v25-line);border-radius:99px;background:#fff;font-size:12px;font-weight:750}.msa-visual{padding:30px;border-radius:24px;background:#0b302b;color:#fff;box-shadow:0 28px 70px rgba(12,54,48,.17)}.msa-stack{height:310px;display:flex;align-items:flex-end;gap:8px;padding:18px;border:1px solid rgba(255,255,255,.12);border-radius:17px}.msa-stack>div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;border-radius:12px;padding:15px;min-width:0}.msa-stack .part{height:86%;background:#2e9a89}.msa-stack .repeat{height:42%;background:#e8bd68;color:#17302c}.msa-stack .reprod{height:30%;background:#8ebdb4;color:#17302c}.msa-stack b,.msa-stack span{display:block}.msa-stack b{font-size:12px;line-height:1.25}.msa-stack span{font:27px Georgia,serif;margin-top:6px}.msa-caption{padding:18px 5px 0}.msa-caption strong,.msa-caption small{display:block}.msa-caption small{color:#b9cfca;margin-top:4px}.msa-principle,.msa-map,.msa-improve,.msa-mistakes{padding:84px 0}.msa-question-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.msa-question-grid article,.msa-map-grid article,.msa-improve-grid article,.msa-mistake-grid article{padding:26px;border:1px solid var(--v25-line);border-radius:16px;background:#fff}.msa-question-grid span{font:29px Georgia,serif;color:var(--v25-accent)}.msa-question-grid h3{font:23px Georgia,serif;margin:17px 0 10px}.msa-question-grid p,.msa-map-grid p,.msa-improve-grid p,.msa-mistake-grid p{font-size:14px;line-height:1.65;color:var(--v25-muted)}.msa-interactive{padding:86px 0;background:var(--v25-deep);color:#fff}.msa-interactive-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:start}.msa-interactive h2,.msa-audit h2{font-size:44px;margin:10px 0 18px}.msa-interactive p,.msa-audit p{color:#bed0cc;line-height:1.7}.msa-score-card,.msa-audit-status{margin-top:28px;padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06)}.msa-score-card strong,.msa-audit-status strong{font:48px Georgia,serif}.msa-score-card span,.msa-audit-status span{display:block;margin:4px 0 15px;color:#c8d9d5}.msa-score-card>div,.msa-audit-status>div{height:8px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.msa-score-card i,.msa-audit-status i{display:block;width:0;height:100%;background:#55c3ad;transition:.3s}.msa-result{margin-top:12px;padding:19px;background:#fff;color:var(--v25-ink);border-radius:13px;line-height:1.55}.msa-result ul{padding-left:20px;margin-bottom:0}.msa-result li+li{margin-top:8px}.msa-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.msa-form>label{padding:18px;border:1px solid rgba(255,255,255,.13);border-radius:14px;background:rgba(255,255,255,.05)}.msa-form label>span{display:block;font-weight:800;margin-bottom:10px}.msa-form input[type=number],.msa-form select{width:100%;padding:13px;border:0;border-radius:9px;font:inherit}.msa-form small{display:block;color:#adc4bf;margin-top:8px;line-height:1.4}.msa-form .msa-check{display:flex;gap:10px;align-items:flex-start}.msa-form .msa-check input{margin-top:4px;accent-color:#55c3ad}.msa-map{background:#f6f9f8}.msa-map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.msa-icon{width:44px;height:44px;border-radius:12px;background:#e4f2ef;color:var(--v25-accent);display:grid;place-items:center;font:24px Georgia,serif}.msa-map-grid h3{font:25px Georgia,serif;margin:17px 0 9px}.msa-map-grid b,.msa-map-grid span{display:block}.msa-map-grid b{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--v25-accent);margin-top:18px}.msa-map-grid span{font-size:13px;color:var(--v25-muted);margin-top:4px}.msa-audit{padding:86px 0;background:#0d2925;color:#fff}.msa-audit-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:72px}.msa-checklist{display:grid;gap:10px}.msa-checklist label{display:flex;gap:13px;padding:17px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.05)}.msa-checklist input{margin-top:4px;accent-color:#55c3ad}.msa-checklist b,.msa-checklist small{display:block}.msa-checklist small{margin-top:4px;color:#bcd0cb;line-height:1.45}.msa-improve-grid,.msa-mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.msa-improve-grid span{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--v25-accent);font-weight:800}.msa-improve-grid h3{font:24px Georgia,serif;margin:12px 0}.msa-mistakes{background:#f6f9f8}.msa-mistake-grid b{font:21px Georgia,serif}.msa-mistake-grid p{margin-bottom:0}
@media(max-width:900px){.msa-hero-grid,.msa-interactive-grid,.msa-audit-grid{grid-template-columns:1fr}.msa-question-grid{grid-template-columns:1fr 1fr}.msa-map-grid{grid-template-columns:1fr 1fr}.msa-visual{max-width:570px}.msa-form{grid-template-columns:1fr}}
@media(max-width:640px){.msa-question-grid,.msa-map-grid,.msa-improve-grid,.msa-mistake-grid{grid-template-columns:1fr}.msa-hero{padding:58px 0}.msa-stack{height:250px;padding:10px}.msa-stack>div{padding:10px}.msa-interactive h2,.msa-audit h2{font-size:34px}.msa-proof{display:grid}.msa-proof span{border-radius:10px}}
.inline-next-step{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-top:22px;padding:16px 18px;border:1px solid #cfe4df;border-radius:16px;background:linear-gradient(135deg,#f3faf8,#e9f5f2);color:#244944}.inline-next-step strong{color:#0d6f65}.inline-next-step span{color:#637672}.inline-next-step a{font-weight:800;color:#0c756a;white-space:nowrap}@media(max-width:760px){.inline-next-step{grid-template-columns:1fr}.inline-next-step a{white-space:normal}}
/* v66 purchasing specification entry */
.home-spec-entry{padding:76px 0;background:linear-gradient(180deg,#fff,#f4f8fc);border-top:1px solid #e1e8f0}.home-spec-entry .home-section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.home-spec-entry .home-section-heading p{max-width:760px;color:#52637a}.home-spec-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.home-spec-flow a{display:grid;grid-template-columns:48px 1fr;column-gap:14px;row-gap:4px;padding:22px;border:1px solid #dbe5ef;border-radius:17px;background:#fff;text-decoration:none;color:#26364b;box-shadow:0 12px 32px rgba(33,66,105,.06)}.home-spec-flow span{grid-row:1/3;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#edf5ff;color:#175cba;font-weight:900}.home-spec-flow strong{font-size:1.03rem}.home-spec-flow small{color:#66768b;line-height:1.45}@media(max-width:850px){.home-spec-entry .home-section-heading{align-items:flex-start;flex-direction:column}.home-spec-flow{grid-template-columns:1fr}}