:root{
  --navy:#0b1736; --blue:#2563eb; --cyan:#06b6d4; --green:#10b981;
  --bg:#f7f9fc; --card:#ffffff; --text:#172033; --muted:#667085;
  --border:#e5eaf2; --shadow:0 18px 50px rgba(11,23,54,.09);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;letter-spacing:.08em;color:var(--navy);font-size:1.1rem}.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:7px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white}
.main-nav{display:flex;align-items:center;gap:22px;font-size:.9rem;font-weight:650}.main-nav a{color:#46536a}.main-nav a:hover{color:var(--blue)}.main-nav .nav-pro{padding:9px 14px;background:var(--navy);color:white;border-radius:10px}.menu-toggle{display:none;background:none;border:0;font-size:1.5rem}
.hero{background:radial-gradient(circle at 80% 20%,#dff7ff 0,#eef4ff 28%,#fff 63%);padding:90px 0 75px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.eyebrow{display:inline-block;color:var(--blue);font-size:.72rem;font-weight:850;letter-spacing:.14em;margin-bottom:10px}.hero h1{font-size:clamp(3rem,6vw,5.5rem);line-height:.98;letter-spacing:-.055em;margin:0 0 25px;color:var(--navy)}.hero h1 span{color:var(--blue)}.hero-text{font-size:1.16rem;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:12px 18px;font-weight:750;cursor:pointer}.btn-primary{background:var(--blue);color:white;box-shadow:0 10px 25px rgba(37,99,235,.2)}.btn-secondary{background:white;color:var(--navy);border:1px solid var(--border)}
.hero-card{background:var(--navy);color:white;border-radius:26px;padding:35px;box-shadow:var(--shadow);min-height:330px;display:flex;flex-direction:column;justify-content:center}.hero-card-top{display:flex;align-items:center;gap:10px;color:#7dd3fc}.hero-card-top span{font-size:1.5rem}.hero-card h3{font-size:2rem;line-height:1.1;margin:20px 0 12px}.hero-card p{color:#b9c6dd}.mini-stats{display:flex;gap:30px;margin-top:22px}.mini-stats div{display:flex;flex-direction:column}.mini-stats strong{font-size:1.5rem}.mini-stats span{font-size:.78rem;color:#91a2bf}
.section{padding:78px 0}.section-soft{background:#eef4fb}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:25px}.section h2{font-size:2.15rem;line-height:1.1;color:var(--navy);margin:5px 0 12px}.card-grid{display:grid;gap:16px}.card-grid.five{grid-template-columns:repeat(5,1fr)}.tool-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;transition:.2s;box-shadow:0 5px 18px rgba(11,23,54,.035)}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbd8f0}.tool-card .icon{font-size:1.55rem}.tool-card h3{margin:12px 0 5px;font-size:1rem}.tool-card p{margin:0;color:var(--muted);font-size:.86rem}.text-link{color:var(--blue);font-weight:750}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.two-col p{color:var(--muted);max-width:600px}.article-preview{background:white;border:1px solid var(--border);padding:30px;border-radius:20px}.article-preview h3{font-size:1.55rem;line-height:1.2;color:var(--navy)}.article-preview p{margin-bottom:22px}.tag{font-size:.7rem;font-weight:800;letter-spacing:.12em;color:var(--green)}
.kit-banner{background:linear-gradient(135deg,#0b1736,#172d5e);border-radius:26px;padding:45px;color:white;display:flex;align-items:center;justify-content:space-between;gap:30px}.kit-banner h2{color:white}.kit-banner p{color:#c3cee0;max-width:680px}.newsletter{padding:55px 0}.newsletter-box{background:white;border:1px solid var(--border);border-radius:22px;padding:35px;display:flex;justify-content:space-between;align-items:center;gap:35px}.newsletter-box h2{margin:0}.newsletter-box p{color:var(--muted);margin:5px 0 0}.newsletter-box form{display:flex;gap:10px;min-width:410px}.newsletter-box input{flex:1;border:1px solid var(--border);border-radius:10px;padding:12px 14px;font:inherit}
.footer{background:#081127;color:#aab7cd;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-brand{color:white}.footer-grid strong{display:block;color:white;margin-bottom:10px}.footer-grid a:not(.brand){display:block;margin:6px 0;font-size:.9rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:18px;font-size:.8rem}
.page-hero{padding:70px 0;background:linear-gradient(135deg,#eef4ff,#fff)}.page-hero h1{font-size:3.4rem;line-height:1;margin:0 0 15px;color:var(--navy)}.page-hero p{color:var(--muted);max-width:720px}.simple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{background:white;border:1px solid var(--border);border-radius:18px;padding:25px}.info-card h3{color:var(--navy)}.info-card p{color:var(--muted)}.tool-shell{max-width:760px;margin:45px auto;background:white;border:1px solid var(--border);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:11px;border:1px solid var(--border);border-radius:9px;font:inherit}.field.full{grid-column:1/-1}.result{margin-top:22px;padding:18px;border-radius:12px;background:#eef6ff;border:1px solid #cfe0ff}.result strong{font-size:1.6rem;color:var(--blue)}

/* ===== CALCULUX V0.2 ===== */
.search-section{padding:34px 0 8px;background:#fff}
.search-box{max-width:820px;margin:-62px auto 0;position:relative;z-index:3;background:#fff;border:1px solid var(--border);border-radius:18px;padding:10px;box-shadow:0 18px 45px rgba(11,23,54,.12);display:flex;gap:10px}
.search-box input{flex:1;border:0;outline:0;padding:16px;font:inherit;font-size:1rem;background:transparent}
.search-box button{border:0;border-radius:12px;background:var(--blue);color:#fff;font-weight:800;padding:0 22px;cursor:pointer}
.quick-tags{max-width:820px;margin:13px auto 0;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.quick-tags button{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 11px;color:#536078;cursor:pointer}
.quick-tags button:hover{border-color:#b9c9ed;color:var(--blue)}
.section-title-center{text-align:center;margin-bottom:28px}
.section-title-center p{color:var(--muted);max-width:650px;margin:0 auto}
.featured-tools{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:16px}
.featured-tool{background:#fff;border:1px solid var(--border);border-radius:20px;padding:26px;min-height:205px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}
.featured-tool:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.featured-tool.primary{background:linear-gradient(145deg,#0b1736,#183d83);color:#fff;border:0}
.featured-tool.primary p{color:#c7d4eb}.featured-tool p{color:var(--muted);margin:7px 0 15px}
.featured-tool .tool-icon{font-size:1.7rem}.featured-tool .tool-link{font-weight:800;color:var(--blue)}.featured-tool.primary .tool-link{color:#7dd3fc}
.categories{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.category{background:#fff;border:1px solid var(--border);border-radius:14px;padding:17px;text-align:center;font-weight:750;font-size:.88rem}
.category:hover{border-color:#bdd0f4;color:var(--blue)}
.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.content-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px}
.content-card h3{font-size:1.4rem;color:var(--navy);line-height:1.2}.content-card p{color:var(--muted)}
.search-message{max-width:820px;margin:12px auto 0;text-align:center;color:var(--blue);font-weight:700;min-height:24px}
@media(max-width:900px){.featured-tools{grid-template-columns:1fr 1fr}.categories{grid-template-columns:repeat(3,1fr)}.content-grid{grid-template-columns:1fr}}
@media(max-width:560px){.search-box button{padding:0 15px}.quick-tags{justify-content:flex-start}.featured-tools,.categories{grid-template-columns:1fr 1fr}}

@media(max-width:900px){.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:18px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--border)}.main-nav.open{display:flex}.menu-toggle{display:block}.hero-grid,.two-col{grid-template-columns:1fr}.card-grid.five{grid-template-columns:repeat(2,1fr)}.newsletter-box,.kit-banner{flex-direction:column;align-items:stretch}.newsletter-box form{min-width:0}.simple-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero{padding:55px 0}.hero h1{font-size:3rem}.hero-actions{flex-direction:column}.card-grid.five,.simple-grid,.form-grid{grid-template-columns:1fr}.newsletter-box form{flex-direction:column}.section{padding:55px 0}}

.tool-topbar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-top:28px}
.breadcrumb{font-size:.86rem;color:var(--muted)}
.back-link{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:800}
.back-link:hover{text-decoration:underline}
.tool-nav-note{font-size:.78rem;color:var(--muted)}
@media(max-width:560px){.tool-topbar{align-items:flex-start;flex-direction:column}}

/* CALCULUX V0.4 */
:focus-visible{outline:3px solid #0891b2;outline-offset:3px;border-radius:4px}
.main-nav a[aria-current="page"]{color:var(--blue);font-weight:850;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.main-nav .nav-pro[aria-current="page"]{background:var(--blue);color:#fff;text-decoration:none}
.blog-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.blog-card h2{margin:2px 0;color:var(--navy);font-size:1.22rem;line-height:1.25}
.blog-card p{margin:0;color:var(--muted)}
.blog-card-note{margin-top:auto;padding-top:8px;color:#475467;font-size:.85rem;font-weight:750}
.menu-toggle{cursor:pointer;color:var(--navy);padding:8px 10px;border-radius:8px}
.menu-toggle:hover{background:#eef4fb}
.page-hero h1{font-size:clamp(2.2rem,6vw,3.4rem);overflow-wrap:anywhere}
.tool-shell h1{font-size:clamp(2rem,5vw,2.65rem);line-height:1.12;color:var(--navy);overflow-wrap:anywhere}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tool-actions .btn{min-height:46px}
.btn:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}
.result{white-space:pre-line;overflow-wrap:anywhere}
.result p{margin:0}
.result-placeholder{color:var(--muted)}
.tool-feedback{min-height:1.5em;margin:10px 0 0;color:#475467;font-size:.9rem;font-weight:700}
.tool-feedback.is-success,.newsletter-feedback.is-success{color:#087443}
.back-home{display:inline-flex;margin-top:14px;color:var(--blue);font-weight:750}
.newsletter-feedback{min-height:1.5em;margin:8px 0 0;color:#475467;font-size:.9rem}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.newsletter-form-wrap{flex:1;min-width:0}
.newsletter-box form{flex-wrap:wrap}
.newsletter-box label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header .nav-wrap{position:relative}
@media(max-width:900px){
  .site-header .nav-wrap{height:68px}
  .main-nav{top:68px;max-height:calc(100vh - 68px);overflow-y:auto;box-shadow:0 16px 28px rgba(11,23,54,.12)}
  .main-nav a{padding:8px 10px}
  .hero-grid{gap:32px}
  .categories{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:560px){
  .container{width:min(100% - 30px,1160px)}
  .hero h1{font-size:clamp(2.55rem,12vw,3.4rem)}
  .hero-card{padding:25px;min-height:0}
  .hero-card h3{font-size:1.7rem}
  .page-hero{padding:52px 0}
  .page-hero h1{font-size:clamp(2rem,10vw,2.7rem);line-height:1.08}
  .tool-shell{margin:28px auto;padding:22px 18px}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .field.full{grid-column:auto}
  .tool-actions{display:grid;grid-template-columns:1fr}
  .tool-actions .btn{width:100%}
  .search-box{margin:-42px auto 0}
  .search-box input{min-width:0;padding:12px 8px}
  .search-box button{padding:0 13px}
  .categories,.featured-tools{grid-template-columns:1fr}
  .newsletter-box{padding:24px 18px}
  .newsletter-box form{width:100%}
  .footer-grid{grid-template-columns:1fr}
}

/* CALCULUX V0.5 — Blog */
.blog-breadcrumb{display:flex;align-items:center;gap:10px;padding-top:20px;font-size:.88rem;color:var(--muted)}
.blog-breadcrumb [aria-current="page"]{font-weight:750;color:var(--navy)}
.blog-hero{padding:58px 0 48px;background:radial-gradient(circle at 82% 10%,#dff7ff 0,#eef4ff 34%,#fff 75%)}
.blog-hero-content{max-width:900px}
.blog-hero h1{max-width:800px;margin:0;color:var(--navy);font-size:clamp(2.5rem,6vw,4.4rem);line-height:1.03;letter-spacing:-.045em}
.blog-hero-content>p{max-width:710px;margin:18px 0 26px;color:var(--muted);font-size:1.08rem}
.blog-search{display:flex;gap:10px;max-width:760px;padding:8px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 14px 38px rgba(11,23,54,.09)}
.blog-search input{min-width:0;flex:1;border:0;border-radius:10px;padding:12px 14px;font:inherit;color:var(--text)}
.blog-search input:focus-visible{outline-offset:-2px}
.blog-quick-categories{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.blog-category-chip{border:1px solid var(--border);border-radius:999px;background:#fff;color:#46536a;padding:8px 13px;font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}
.blog-category-chip:hover,.blog-category-chip[aria-pressed="true"]{border-color:var(--blue);background:#eff6ff;color:#1747b0}
.blog-category-chip.is-all[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.blog-featured-section{padding-top:58px;padding-bottom:58px}
.blog-section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}
.blog-section-heading h2{margin:0;color:var(--navy);font-size:clamp(1.7rem,4vw,2.35rem);line-height:1.12}
.blog-section-heading .eyebrow{margin-bottom:6px}
.blog-section-heading>p{max-width:460px;margin:0;color:var(--muted)}
.blog-featured-section[hidden]{display:none}
.blog-article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.blog-card{height:100%;align-items:stretch;gap:13px}
.blog-card-topline{display:flex;align-items:center;justify-content:space-between;gap:10px}
.blog-card-category{color:var(--blue);font-size:.77rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.blog-coming-soon{padding:4px 9px;border-radius:999px;background:#fff7e6;color:#7a4b00;font-size:.72rem;font-weight:800;white-space:nowrap}
.blog-card h3{margin:0;color:var(--navy);font-size:1.25rem;line-height:1.25}
.blog-card-summary{flex:1;color:var(--muted)}
.blog-card-details{margin:0;color:#536078;font-size:.82rem;font-weight:650}
.blog-related-tool{margin:0;padding:11px 12px;border-radius:10px;background:#f1f6ff;color:#344563;font-size:.87rem}
.blog-related-tool a{color:#1747b0;font-weight:800;text-decoration:underline;text-underline-offset:2px}
.blog-card-actions{display:flex;flex-direction:column;align-items:flex-start;gap:7px;margin-top:2px}
.blog-card-actions .btn{min-height:42px}
.blog-card-feedback{color:#475467;font-size:.83rem;font-weight:650}
.blog-card-featured{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.8fr);align-items:center;gap:16px 32px;padding:32px;background:linear-gradient(120deg,#0b1736,#173a75);border:0;color:#fff}
.blog-card-featured .blog-card-topline,.blog-card-featured h3,.blog-card-featured .blog-card-summary,.blog-card-featured .blog-card-details,.blog-card-featured .blog-card-actions{grid-column:1}
.blog-card-featured h3{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem)}
.blog-card-featured .blog-card-summary{color:#d5deee}
.blog-card-featured .blog-card-details{color:#c3cee0}
.blog-card-featured .blog-related-tool{grid-column:2;grid-row:1 / span 3;background:rgba(255,255,255,.1);color:#fff;padding:20px}
.blog-card-featured .blog-related-tool a{color:#a5e8ff}
.blog-card-featured .blog-coming-soon{background:#fff7e6;color:#704400}
.blog-card-featured .blog-card-category{color:#a5e8ff}
.blog-card-featured .blog-card-actions .btn{background:#fff;color:var(--navy)}
.blog-card-featured .blog-card-feedback{color:#e2e8f0}
.blog-empty-state{margin:0 0 18px;padding:16px 18px;border:1px solid #cfe0ff;border-radius:12px;background:#fff;color:#344563}
.blog-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.blog-category-tile{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border:1px solid var(--border);border-radius:15px;background:#fff;color:var(--navy);font:inherit;font-weight:800;text-align:left;cursor:pointer}
.blog-category-tile:hover,.blog-category-tile[aria-pressed="true"]{border-color:#9bb8f4;background:#f3f7ff;color:#1747b0}
.blog-category-count{color:var(--muted);font-size:.8rem;font-weight:650;white-space:nowrap}
.blog-ctas-section{padding-top:12px}
.blog-cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.blog-cta-card{display:flex;flex-direction:column;align-items:flex-start;min-height:275px;padding:30px;border:1px solid var(--border);border-radius:20px;background:#fff}
.blog-cta-card h2{margin:0;color:var(--navy);font-size:1.7rem;line-height:1.15}
.blog-cta-card p{flex:1;max-width:500px;color:var(--muted)}
.blog-cta-card .btn{margin-top:8px}
.blog-cta-tools{background:#f0f6ff;border-color:#d9e6fb}
.blog-cta-kit{background:#0b1736;border-color:#0b1736;color:#fff}
.blog-cta-kit h2{color:#fff}
.blog-cta-kit p{color:#ced8ea}
.blog-cta-kit .btn-secondary{background:#fff;border-color:#fff}
@media(max-width:900px){
  .blog-article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .blog-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .blog-card-featured{grid-template-columns:1fr}
  .blog-card-featured .blog-related-tool{grid-column:1;grid-row:auto}
  
}
@media(max-width:560px){
  .blog-breadcrumb{padding-top:14px}
  .blog-hero{padding:42px 0 36px}
  .blog-hero h1{font-size:clamp(2.2rem,11vw,3rem)}
  .blog-search{flex-direction:column;padding:10px}
  .blog-search .btn{width:100%}
  .blog-section-heading{align-items:flex-start;flex-direction:column;gap:8px}
  .blog-article-grid,.blog-category-grid,.blog-cta-grid{grid-template-columns:1fr}
  .blog-card-featured{padding:24px 20px}
  .blog-cta-card{min-height:0;padding:25px 20px}
}

/* Editorial article template */
.article-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;padding-top:20px;color:var(--muted);font-size:.88rem}
.article-breadcrumb a{color:#1747b0;text-decoration:underline;text-underline-offset:3px}
.article-breadcrumb [aria-current="page"]{min-width:0;color:var(--navy);font-weight:700;overflow-wrap:anywhere}
.article-header{padding:42px 0 38px;background:linear-gradient(135deg,#eef4ff,#fff)}
.article-reading-width{width:min(100% - 40px,780px);margin-inline:auto}
.article-category{display:inline-block;margin-bottom:14px;color:#1747b0;font-size:.8rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase;text-decoration:underline;text-underline-offset:4px}
.article-header h1{margin:0;color:var(--navy);font-size:clamp(2.4rem,6vw,4.25rem);line-height:1.04;letter-spacing:-.045em;overflow-wrap:anywhere}
.article-summary{max-width:740px;margin:18px 0;color:#475467;font-size:clamp(1.08rem,2.3vw,1.25rem);line-height:1.55}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;color:#536078;font-size:.9rem}
.article-layout{padding-top:36px;padding-bottom:40px}
.article-body{color:#273247;font-size:1.05rem;line-height:1.82}
.article-body>p:first-child{margin-top:0;font-size:1.12rem}
.article-body h2{margin:2.5em 0 .65em;color:var(--navy);font-size:clamp(1.5rem,3.5vw,2rem);line-height:1.2;letter-spacing:-.02em}
.article-body h2:first-of-type{margin-top:1.8em}
.article-body p{margin:0 0 1.15em}
.article-body ul{padding-left:1.3em;margin:0 0 1.4em}
.article-body li{padding-left:.2em;margin:.5em 0}
.article-body a{color:#1747b0;text-decoration:underline;text-underline-offset:3px}
.article-formula{padding:14px 18px;border-left:4px solid var(--blue);border-radius:0 10px 10px 0;background:#f1f6ff;color:var(--navy);line-height:1.6}
.article-callout{margin:28px 0;padding:20px 22px;border:1px solid #bfd8f4;border-radius:14px;background:#eef7ff;color:#17345d}
.article-callout>strong{display:block;margin-bottom:4px;color:var(--navy);font-size:1.05rem}
.article-callout p:last-child{margin-bottom:0}
.article-callout-soft{border-color:#d8e8d5;background:#f2f8f0;color:#344b34}
.article-table-wrap{max-width:100%;margin:22px 0 18px;overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:#fff;overscroll-behavior-inline:contain}
.article-table{width:100%;min-width:610px;border-collapse:collapse;text-align:left;line-height:1.5}
.article-table caption{padding:14px 16px;text-align:left;color:var(--muted);font-size:.88rem}
.article-table th,.article-table td{padding:13px 16px;border-top:1px solid var(--border);vertical-align:top}
.article-table thead th{background:#f1f5fb;color:var(--navy);font-size:.87rem}
.article-table tbody th{color:var(--navy)}
.article-tool-cta{margin:38px 0;padding:26px 28px;border-radius:18px;background:linear-gradient(125deg,#0b1736,#173a75);color:#fff}
.article-tool-cta .eyebrow{color:#a5e8ff}
.article-tool-cta h2{margin:.15em 0 .45em;color:#fff;font-size:clamp(1.5rem,3.5vw,2rem)}
.article-tool-cta p{color:#d5deee}
.article-tool-cta .btn{margin-top:4px;text-decoration:none}
.article-related-list{list-style:none;padding:0!important}
.article-related-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0;padding:12px 0;border-bottom:1px solid var(--border)}
.article-coming-soon{flex:none;color:#704400;font-size:.82rem;font-weight:800}
.article-final-cta{margin-top:44px;padding:28px;border:1px solid #d5e1f4;border-radius:18px;background:#f2f6fc}
.article-final-cta h2{margin:.1em 0 .55em}
.article-cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.article-cta-actions .btn{text-decoration:none}

/* V0.7: downloadable-free materials and interactive checklist */
.material-page{padding-bottom:64px}
.material-header{padding:48px 0 34px;background:linear-gradient(180deg,#f1f6ff,#fff)}
.material-header h1{max-width:900px;margin:18px 0 12px;color:var(--navy);font-size:clamp(2rem,5vw,3.25rem);line-height:1.13}
.material-header .article-summary{max-width:790px;color:var(--muted);font-size:1.12rem;line-height:1.65}
.material-badges{display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.material-type,.material-free{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;background:#eef3fa;color:#30415f;font-size:.8rem;font-weight:750}
.material-free{background:#e7f8ef;color:#12643d}
.material-notice{margin-top:22px;padding:12px 15px;border-left:3px solid var(--blue);background:#edf4ff;color:#344562;font-size:.92rem}
.material-content{max-width:1000px;padding-top:20px}
.material-intro{margin:0 auto 32px;color:var(--text);line-height:1.7}
.material-intro h2,.material-notes h2,.material-review h2{color:var(--navy)}
.material-intro ol,.material-review ul{padding-left:1.35rem}
.material-intro li,.material-review li{margin:.45rem 0}
.indicator-checklist{margin:25px 0 45px}
.checklist-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:16px}
.checklist-toolbar h2{margin:0;color:var(--navy)}
.checklist-toolbar p,.checklist-progress p{margin:5px 0 0;color:var(--muted)}
.checklist-actions{display:flex;flex-wrap:wrap;gap:9px}
.checklist-actions .btn{cursor:pointer;font:inherit}
.checklist-progress{display:grid;grid-template-columns:minmax(120px,1fr) auto;align-items:center;gap:16px;margin-bottom:17px;padding:12px 15px;border:1px solid var(--border);border-radius:12px;background:#fff}
.checklist-progress progress{width:100%;height:12px;accent-color:var(--blue)}
.checklist-progress p{margin:0;font-size:.9rem}
.indicator-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0;border:0}
.indicator-card{min-width:0;padding:18px;border:1px solid var(--border);border-radius:15px;background:#fff;box-shadow:0 5px 18px #0b17360a}
.indicator-title{display:flex;align-items:flex-start;gap:11px}
.indicator-title input{width:20px;height:20px;flex:none;margin:3px 0 0;accent-color:var(--blue)}
.indicator-title label{color:var(--navy);font-size:1.05rem;font-weight:800;line-height:1.4;cursor:pointer}
.indicator-card p{margin:10px 0 0;color:var(--muted);line-height:1.6}
.indicator-card .indicator-how{padding-top:10px;border-top:1px solid #edf0f5;font-size:.92rem}
.material-notes{margin:44px 0;padding:28px;border-radius:18px;background:#f5f7fb}
.material-notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.material-notes .field-group{display:flex;flex-direction:column;gap:7px}
.material-notes label{font-weight:700;color:var(--navy)}
.material-notes textarea{width:100%;resize:vertical;border:1px solid #cfd8e6;border-radius:10px;padding:11px 12px;font:inherit;line-height:1.5;background:#fff}
.material-review{margin:36px auto;line-height:1.65}
.material-tool-cta{margin:35px 0}
.material-backlinks{display:flex;flex-wrap:wrap;gap:12px 22px;padding-top:10px}
.material-backlinks a{font-weight:700}
.kit-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.kit-category-grid .info-card{height:100%}
.kit-category-grid h3{margin-top:0;color:var(--navy)}
.kit-category-grid p{color:var(--muted)}
.section-intro{color:var(--muted)}
.kit-material-list{display:grid;grid-template-columns:minmax(0,760px);gap:16px;margin-top:20px}
.kit-material-card{padding:22px;border:1px solid var(--border);border-radius:16px;background:white;box-shadow:0 7px 24px #0b17360b}
.kit-material-card>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.kit-material-card h3{margin:15px 0 8px;color:var(--navy);font-size:1.3rem}
.kit-material-card p{color:var(--muted);line-height:1.6}
.kit-material-card .btn{text-decoration:none}
.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}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #06b6d4;outline-offset:3px}
@media(max-width:760px){.kit-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.indicator-list{grid-template-columns:1fr}.material-notes{padding:24px 18px}}
@media(max-width:560px){.material-header{padding:32px 0 25px}.material-header h1{font-size:2rem}.material-content{padding-top:10px}.checklist-toolbar{align-items:stretch;flex-direction:column}.checklist-actions{display:grid;grid-template-columns:1fr 1fr}.checklist-actions .btn{padding:11px 8px;font-size:.9rem}.checklist-progress{grid-template-columns:1fr;gap:8px}.material-notes-grid,.kit-category-grid{grid-template-columns:1fr}.material-backlinks{flex-direction:column}.material-backlinks a{padding:4px 0}.indicator-card{padding:16px}}
@media(max-width:560px){
  .article-breadcrumb{gap:7px;padding-top:14px;font-size:.82rem}
  .article-reading-width{width:min(100% - 30px,780px)}
  .article-header{padding:34px 0 28px}
  .article-header h1{font-size:clamp(2.1rem,10vw,2.9rem)}
  .article-layout{padding-top:26px}
  .article-body{font-size:1rem;line-height:1.75}
  .article-body h2{margin-top:2.1em}
  .article-callout,.article-tool-cta,.article-final-cta{padding:21px 18px}
  .article-table th,.article-table td{padding:11px 12px}
  .article-related-list li{align-items:flex-start}
  .article-cta-actions{flex-direction:column}
  .article-cta-actions .btn{width:100%}
}

/* CALCULUX V0.8: searchable content library and expanded editorial network */
.library-hero{padding:54px 0 45px;background:linear-gradient(135deg,#edf4ff,#fff 70%)}
.library-hero h1{max-width:900px;margin:0;color:var(--navy);font-size:clamp(2.25rem,5.8vw,4rem);line-height:1.08;letter-spacing:-.035em}
.library-hero p{max-width:720px;color:var(--muted);font-size:1.1rem}
.library-search{display:flex;max-width:850px;gap:10px;margin-top:26px;padding:8px;border:1px solid #d7e0ed;border-radius:15px;background:#fff;box-shadow:0 10px 28px #0b17360d}
.library-search input{min-width:0;flex:1;border:0;border-radius:9px;padding:11px 13px;font:inherit;outline-offset:3px}
.library-search .btn{flex:none}
.library-filter-group{margin-bottom:24px}
.library-filter-group h2{margin:0 0 10px;color:var(--navy);font-size:1.12rem}
.library-filter-chips{display:flex;flex-wrap:wrap;gap:8px}
.library-filter-chip{min-height:40px;padding:7px 13px;border:1px solid var(--border);border-radius:999px;background:#fff;color:#46536a;font:inherit;font-size:.9rem;font-weight:700;cursor:pointer}
.library-filter-chip:hover,.library-filter-chip[aria-pressed="true"]{border-color:var(--blue);background:#eff6ff;color:#1747b0}
.library-filter-chip[aria-pressed="true"]{box-shadow:inset 0 0 0 1px var(--blue)}
.library-results-heading{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin:36px 0 18px}
.library-results-heading h2{margin:0;color:var(--navy)}
.library-results-heading p{margin:0;color:var(--muted);font-size:.9rem}
.library-results-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;align-items:stretch}
.library-card{display:flex;min-width:0;flex-direction:column;align-items:flex-start;gap:12px;padding:21px;border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 5px 18px #0b173608}
.library-card-meta{margin:0;color:#1747b0;font-size:.77rem;font-weight:850;letter-spacing:.055em;text-transform:uppercase}
.library-card h3{margin:0;color:var(--navy);font-size:1.22rem;line-height:1.3;overflow-wrap:anywhere}
.library-card-summary{flex:1;margin:0;color:var(--muted);line-height:1.6}
.library-card-detail{margin:0;color:#536078;font-size:.82rem}
.library-card-relation{margin:0;padding:10px 11px;border-radius:9px;background:#f1f6ff;color:#344563;font-size:.86rem}
.library-card-relation a{color:#1747b0;font-weight:750;text-decoration:underline;text-underline-offset:2px}
.library-card .btn{min-height:42px;margin-top:2px;text-decoration:none}
.library-cross-links{display:flex;flex-wrap:wrap;gap:12px}
.library-related-callout{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:24px;border:1px solid var(--border);border-radius:18px;background:#fff}
.library-related-callout>div{flex:1 1 100%;}
.library-related-callout h2{margin:0;color:var(--navy)}
.library-related-callout p{margin:6px 0 0;color:var(--muted)}
.library-home-link{display:inline-block;margin-top:10px}
.prompt-list{padding-left:1.45rem!important}
.prompt-list li{margin:0 0 18px!important;padding:16px 18px!important;border:1px solid var(--border);border-radius:13px;background:#fff}
.prompt-list li strong{display:block;color:var(--navy)}
.prompt-list li p{margin:9px 0!important;padding:12px;border-radius:9px;background:#f3f6fb;color:#26344c;font-size:.95rem;line-height:1.65}
.prompt-list li small{display:block;color:var(--muted);font-size:.88rem;line-height:1.55}
.tool-catalog-group{margin:0 0 48px}.tool-catalog-group h2,.category-results-section h2{margin:0 0 18px;color:var(--navy)}
.tool-note{margin-top:18px;padding:13px 15px;border-left:3px solid var(--cyan,#06b6d4);background:#f1f8fc;color:#43516a;font-size:.92rem;line-height:1.6}
.category-content{display:grid;gap:38px}.category-results-section{min-width:0}.category-results-section .library-results-grid{margin-top:14px}
.generated-checklist{margin-top:28px;padding:22px;border:1px solid var(--border);border-radius:16px;background:#f8faff}.generated-checklist h2{margin:0;color:var(--navy)}.generated-checklist-list{display:grid;gap:10px;margin-top:18px}.generated-checklist-item{display:flex;align-items:flex-start;gap:12px;padding:14px;border:1px solid var(--border);border-radius:10px;background:#fff;line-height:1.5}.generated-checklist-item input{width:20px;height:20px;flex:none;margin:2px 0 0;accent-color:var(--blue)}
.prompt-material-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.prompt-edit-card{min-width:0;padding:15px;border:1px solid var(--border);border-radius:13px;background:#fff}.prompt-edit-card label{display:block;margin-bottom:8px;color:var(--navy)}.prompt-edit-card textarea{width:100%;min-height:94px;resize:vertical;border:1px solid #cfd8e6;border-radius:9px;padding:10px;font:inherit;line-height:1.55;color:var(--text)}
.capture-preview{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px;border:1px solid var(--border);border-radius:18px;background:#fff}.capture-preview h2{margin:5px 0;color:var(--navy)}.capture-preview p{margin:0;color:var(--muted)}.capture-preview form{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.capture-preview label{width:100%;font-weight:700}.capture-preview input{min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:9px;font:inherit}.plan-template-fields{padding:24px;border:1px solid var(--border);border-radius:16px;background:#fff}.plan-template-fields label{display:block;margin-bottom:7px;font-weight:750;color:var(--navy)}.plan-template-fields input,.plan-template-fields select,.plan-template-fields textarea{width:100%;min-height:44px;border:1px solid #cfd8e6;border-radius:9px;padding:10px 12px;font:inherit;background:#fff}.print-controls{margin:18px 0}
@media(max-width:760px){.prompt-material-list{grid-template-columns:1fr}.capture-preview{align-items:stretch;flex-direction:column}.capture-preview form{display:grid;grid-template-columns:1fr}.category-content{padding-top:36px}}
@media print{.site-header,.footer,.article-breadcrumb,.tool-topbar,.print-controls,.material-backlinks,.checklist-actions,.newsletter,.capture-preview,.back-home{display:none!important}body{background:#fff;color:#000}.material-header,.material-content,.printable-plan{padding:0!important;background:#fff!important}.indicator-card,.generated-checklist-item,.prompt-edit-card,.plan-template-fields{break-inside:avoid;box-shadow:none}.plan-template-fields{border:0;padding:0}.plan-template-fields input,.plan-template-fields select,.plan-template-fields textarea{border:0;border-bottom:1px solid #777;border-radius:0}.tool-shell{box-shadow:none;border:0}.generated-checklist{border:0;background:#fff;padding:0}}
@media(max-width:900px){.library-results-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1050px) and (min-width:901px){.main-nav{gap:12px;font-size:.82rem}.brand{font-size:1rem}}
@media(max-width:560px){.library-hero{padding:38px 0 30px}.library-hero h1{font-size:clamp(2.05rem,10vw,2.8rem)}.library-search{flex-direction:column;padding:9px}.library-search .btn{width:100%}.library-search input{width:100%}.library-results-grid{grid-template-columns:1fr}.library-results-heading{align-items:flex-start;flex-direction:column;gap:4px}.library-cross-links{flex-direction:column}.library-cross-links .btn{width:100%}.library-related-callout{align-items:stretch}.library-related-callout .btn{width:100%}.prompt-list li{padding:13px!important}}

.hero-card-heading{margin:0;color:var(--navy);font-size:1.7rem;line-height:1.2}
.info-card h2{margin:0 0 12px;color:var(--navy);font-size:1.3rem}