/*
Theme Name: LayerCompass
Theme URI: https://layercompass.com/
Author: LayerCompass
Description: Custom theme for LayerCompass.com – practical 3D printing guides, tools, troubleshooting, Klipper, slicers and 3D scanning.
Version: 1.2.0
Text Domain: layercompass
*/

:root{
  --lk-bg:#08111d;
  --lk-bg-2:#0d1726;
  --lk-panel:#101c2e;
  --lk-panel-2:#142238;
  --lk-text:#eaf2fb;
  --lk-muted:#9db0c7;
  --lk-line:rgba(255,255,255,.08);
  --lk-accent:#3ea0ff;
  --lk-accent-2:#7cc4ff;
  --lk-light:#f4f7fb;
  --lk-light-card:#ffffff;
  --lk-dark-text:#111827;
  --lk-dark-muted:#5f6b7a;
  --lk-radius:18px;
  --lk-shadow:0 18px 50px rgba(3,10,20,.18);
  --lk-max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--lk-bg);color:var(--lk-text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.lk-wrap{width:min(calc(100% - 40px),var(--lk-max));margin-inline:auto}

.site-header{position:sticky;top:0;z-index:50;background:rgba(8,17,29,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--lk-line)}
.lk-header-inner{height:74px;display:flex;align-items:center;gap:28px}
.lk-brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;font-size:1.08rem;white-space:nowrap}
.lk-mark{width:40px;height:40px;display:block;flex:0 0 40px;filter:drop-shadow(0 10px 24px rgba(62,160,255,.20))}
.lk-mark img{width:100%;height:100%;object-fit:contain}
.lk-nav{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:.93rem;color:#c5d2e2}
.lk-nav a{padding:9px 14px;border-radius:12px;border:1px solid transparent;transition:.2s ease}
.lk-nav a:hover{color:#fff;background:rgba(255,255,255,.04)}
.lk-nav a.lk-active,.lk-nav .current-menu-item>a,.lk-nav .current_page_item>a,.lk-nav .current_page_parent>a,.lk-nav .current-menu-ancestor>a{color:#fff;border-color:rgba(62,160,255,.45);background:rgba(62,160,255,.10);box-shadow:inset 0 0 0 1px rgba(124,196,255,.06)}
.lk-menu-toggle{display:none;margin-left:auto;border:1px solid var(--lk-line);background:transparent;color:#fff;border-radius:10px;padding:8px 10px;font-size:1rem}

.lk-hero{position:relative;overflow:hidden;padding:96px 0 84px;background:
radial-gradient(circle at 75% 20%,rgba(62,160,255,.16),transparent 34%),
radial-gradient(circle at 15% 0%,rgba(109,93,252,.12),transparent 30%),
linear-gradient(180deg,#091321 0%,#08111d 100%)}
.lk-hero:after{content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 90%)}
.lk-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:64px;align-items:center}
.lk-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 11px;border-radius:999px;background:rgba(62,160,255,.1);border:1px solid rgba(62,160,255,.2);color:#a9d5ff;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.lk-hero h1{font-size:clamp(2.8rem,6vw,5.6rem);line-height:.98;letter-spacing:-.055em;margin:20px 0 22px;max-width:760px}
.lk-hero h1 span{color:var(--lk-accent-2)}
.lk-hero p{font-size:1.18rem;color:#b7c6d8;max-width:650px;margin:0 0 30px}
.lk-actions{display:flex;gap:12px;flex-wrap:wrap}
.lk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:12px;font-weight:750;border:1px solid transparent;transition:.2s ease}
.lk-btn-primary{background:var(--lk-accent);color:#fff;box-shadow:0 10px 30px rgba(62,160,255,.25)}
.lk-btn-primary:hover{transform:translateY(-1px);background:#56adff}
.lk-btn-secondary{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#e8f1fb}
.lk-btn-secondary:hover{background:rgba(255,255,255,.07)}
.lk-hero-card{background:linear-gradient(180deg,rgba(20,34,56,.95),rgba(13,23,38,.95));border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:24px;box-shadow:0 30px 70px rgba(0,0,0,.28)}
.lk-hero-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:#b9c9da;font-size:.88rem}
.lk-brand-visual{position:relative;height:250px;border-radius:18px;overflow:hidden;background:radial-gradient(circle at 50% 30%,rgba(62,160,255,.22),transparent 44%),linear-gradient(145deg,#0f1d31,#0a1422);border:1px solid rgba(255,255,255,.06)}
.lk-brand-visual img{width:100%;height:100%;object-fit:cover}
.lk-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.lk-stat{padding:12px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--lk-line)}
.lk-stat b{display:block;font-size:1rem}.lk-stat span{color:#8fa5bc;font-size:.78rem}

.lk-dark-section{padding:72px 0;background:var(--lk-bg)}
.lk-light-section{padding:78px 0;background:var(--lk-light);color:var(--lk-dark-text)}
.lk-section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
.lk-section-head h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.1;letter-spacing:-.035em;margin:0}
.lk-section-head p{margin:0;max-width:620px;color:var(--lk-muted)}
.lk-light-section .lk-section-head p{color:var(--lk-dark-muted)}
.lk-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.lk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lk-card{border-radius:var(--lk-radius);padding:22px;border:1px solid var(--lk-line);background:linear-gradient(180deg,var(--lk-panel),var(--lk-bg-2));transition:.2s ease}
.lk-card:hover{transform:translateY(-3px);border-color:rgba(62,160,255,.3)}
.lk-card-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(62,160,255,.12);color:#9ed1ff;font-size:1.25rem;margin-bottom:18px}
.lk-card h3{margin:0 0 8px;font-size:1.05rem}.lk-card p{margin:0;color:var(--lk-muted);font-size:.92rem}
.lk-light-card{background:#fff;border:1px solid #e5eaf0;border-radius:var(--lk-radius);padding:24px;box-shadow:0 8px 24px rgba(17,24,39,.05);transition:.2s ease}
.lk-light-card:hover{transform:translateY(-3px);box-shadow:var(--lk-shadow)}
.lk-light-card h3{margin:0 0 8px}.lk-light-card p{margin:0;color:var(--lk-dark-muted)}
.lk-tag-row{display:flex;gap:10px;flex-wrap:wrap}
.lk-tag{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #dfe5ec;color:#273447;font-size:.9rem;font-weight:650}
.lk-tag:hover{border-color:#9dcfff;color:#1467aa}
.lk-tools-band{padding:72px 0;background:linear-gradient(180deg,#0a1422,#0c1726)}
.lk-tool-card{position:relative;overflow:hidden}
.lk-tool-card .lk-mini-label{display:inline-block;color:#93cfff;font-size:.75rem;text-transform:uppercase;font-weight:800;letter-spacing:.08em;margin-bottom:14px}
.lk-guide-thumb{height:180px;border-radius:14px;background:linear-gradient(145deg,#dfe8f4,#becde0);margin-bottom:18px;display:grid;place-items:center;color:#52647a;font-weight:800;letter-spacing:.02em}
.lk-scan-banner{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:28px;padding:32px;border-radius:24px;background:linear-gradient(135deg,#0b1728,#162b47);color:#fff;border:1px solid rgba(255,255,255,.08)}
.lk-scan-visual{height:190px;border-radius:18px;background:radial-gradient(circle at center,rgba(62,160,255,.28),transparent 45%),linear-gradient(145deg,#142943,#0a1422);display:grid;place-items:center;font-size:4rem}

.site-footer{padding:50px 0 28px;background:#06101a;border-top:1px solid var(--lk-line);color:#9eb0c4}
.lk-footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.site-footer h4{color:#fff;margin:0 0 12px}.site-footer a{display:block;margin:7px 0;color:#9eb0c4}.site-footer a:hover{color:#fff}.lk-footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--lk-line);font-size:.86rem}

.entry-content{background:var(--lk-light);color:var(--lk-dark-text);padding:60px 0}.entry-content>.lk-wrap{max-width:850px}.entry-content h1,.entry-content h2,.entry-content h3{line-height:1.18;letter-spacing:-.025em}.entry-content a{color:#166cb4;text-decoration:underline;text-underline-offset:3px}

@media (max-width:980px){.lk-nav{display:none;position:absolute;top:74px;left:20px;right:20px;flex-direction:column;align-items:stretch;background:#0b1624;padding:16px;border:1px solid var(--lk-line);border-radius:16px}.lk-nav.is-open{display:flex}.lk-nav a{padding:12px 14px}.lk-menu-toggle{display:block}.lk-hero-grid{grid-template-columns:1fr;gap:34px}.lk-grid-4{grid-template-columns:repeat(2,1fr)}.lk-grid-3{grid-template-columns:repeat(2,1fr)}.lk-scan-banner{grid-template-columns:1fr}.lk-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.lk-wrap{width:min(calc(100% - 28px),var(--lk-max))}.lk-header-inner{height:66px}.lk-hero{padding:68px 0 56px}.lk-hero h1{font-size:clamp(2.45rem,14vw,4rem)}.lk-hero p{font-size:1rem}.lk-grid-4,.lk-grid-3{grid-template-columns:1fr}.lk-section-head{align-items:flex-start;flex-direction:column}.lk-stat-row{grid-template-columns:1fr}.lk-dark-section,.lk-light-section,.lk-tools-band{padding:54px 0}.lk-footer-grid{grid-template-columns:1fr}.lk-actions .lk-btn{width:100%}}

/* v1.1 additions */
.lk-page-hero{padding:76px 0 64px;background:radial-gradient(circle at 75% 10%,rgba(62,160,255,.14),transparent 32%),linear-gradient(180deg,#091321,#08111d);border-bottom:1px solid var(--lk-line)}
.lk-narrow-head{max-width:900px}.lk-narrow-head h1{font-size:clamp(2.5rem,6vw,4.8rem);line-height:1;letter-spacing:-.05em;margin:18px 0}.lk-narrow-head p{font-size:1.1rem;color:#b7c6d8;max-width:760px;margin:0}
.lk-tool-index-card{display:block}.lk-tool-index-card h2{font-size:1.35rem;margin:10px 0 8px}.lk-tool-number{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#eaf4ff;color:#1474c7;font-size:.82rem;font-weight:900}.lk-inline-link{display:inline-block;margin-top:20px;color:#126fbd;font-weight:800}
.lk-coming-card{margin-top:24px;padding:24px 28px;border-radius:20px;border:1px dashed #cbd5e1;background:#f9fbfd;display:flex;align-items:center;justify-content:space-between;gap:20px}.lk-coming-card h2{margin:5px 0}.lk-coming-card p{margin:0;color:var(--lk-dark-muted)}.lk-status-pill{padding:8px 12px;border-radius:999px;background:#e7f3ff;color:#146db7;font-weight:800;font-size:.82rem;white-space:nowrap}
.lk-tool-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);gap:28px;align-items:start}.lk-calculator,.lk-tool-aside{background:#fff;border:1px solid #e1e7ee;border-radius:22px;padding:28px;box-shadow:0 10px 30px rgba(17,24,39,.05)}.lk-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lk-form-grid label{font-size:.88rem;font-weight:800;color:#334155}.lk-form-grid label span{float:right;font-weight:600;color:#8391a3}.lk-form-grid input,.lk-form-grid select{width:100%;margin-top:7px;border:1px solid #d7dee7;border-radius:12px;padding:12px 13px;background:#fbfdff;color:#0f172a;font:inherit;outline:none}.lk-form-grid input:focus,.lk-form-grid select:focus{border-color:#62aef1;box-shadow:0 0 0 3px rgba(62,160,255,.12)}
.lk-result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}.lk-result-grid-3{grid-template-columns:repeat(3,1fr)}.lk-result{padding:18px;border-radius:16px;background:#0d1b2d;color:#fff}.lk-result span{display:block;color:#9fb3ca;font-size:.78rem;margin-bottom:6px}.lk-result strong{font-size:1.35rem;letter-spacing:-.02em}.lk-tool-note{margin:18px 0 0;color:#64748b;font-size:.86rem}.lk-tool-aside h2{margin-top:0;font-size:1.35rem}.lk-tool-aside p{color:#5b6879}.lk-tool-disabled{opacity:.68;cursor:default}.lk-tool-disabled:hover{transform:none;border-color:var(--lk-line)}
.lk-print-visual{position:relative;width:170px;height:165px}.lk-nozzle{position:absolute;left:50%;top:12px;transform:translateX(-50%);width:42px;height:50px;background:linear-gradient(180deg,#86caff,#2889d9);clip-path:polygon(18% 0,82% 0,82% 55%,58% 80%,55% 100%,45% 100%,42% 80%,18% 55%);filter:drop-shadow(0 8px 14px rgba(62,160,255,.35))}.lk-print-part{position:absolute;left:28px;right:28px;bottom:28px;height:74px;border:2px solid #64b5f6;border-radius:8px 8px 18px 18px;background:repeating-linear-gradient(0deg,rgba(62,160,255,.22) 0 3px,rgba(62,160,255,.03) 3px 7px);box-shadow:inset 0 0 28px rgba(62,160,255,.12),0 0 24px rgba(62,160,255,.08)}.lk-print-part:before,.lk-print-part:after{content:"";position:absolute;top:20px;width:23px;height:23px;border:2px solid #64b5f6;border-radius:50%;background:#0e1b2d}.lk-print-part:before{left:20px}.lk-print-part:after{right:20px}.lk-bed-line{position:absolute;left:8px;right:8px;bottom:14px;height:4px;border-radius:999px;background:linear-gradient(90deg,transparent,#6bc0ff,transparent);box-shadow:0 0 18px rgba(62,160,255,.4)}
@media (max-width:980px){.lk-tool-layout{grid-template-columns:1fr}.lk-result-grid-3{grid-template-columns:1fr 1fr}.lk-form-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.lk-page-hero{padding:56px 0 46px}.lk-form-grid,.lk-result-grid,.lk-result-grid-3{grid-template-columns:1fr}.lk-calculator,.lk-tool-aside{padding:20px}.lk-coming-card{align-items:flex-start;flex-direction:column}}


/* v1.3 knowledge hubs */
.lk-hub-hero{padding-bottom:72px}
.lk-hub-section{min-height:480px}
.lk-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.lk-hub-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:24px;box-shadow:0 8px 22px rgba(15,23,42,.045)}
.lk-hub-card h3{font-size:1.12rem;line-height:1.25;margin:12px 0 8px;letter-spacing:-.02em}
.lk-hub-card p{margin:0;color:#64748b;font-size:.93rem}
.lk-topic-badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:#eaf4ff;color:#166bb3;font-size:.72rem;font-weight:850;letter-spacing:.05em;text-transform:uppercase}
.lk-hub-latest{margin-top:70px;padding-top:56px;border-top:1px solid #dfe6ee}
.lk-post-card{display:block}
.lk-post-thumb{height:180px;overflow:hidden;border-radius:14px;margin-bottom:17px;background:#e6edf5}
.lk-post-thumb img{width:100%;height:100%;object-fit:cover}
.lk-post-meta{font-size:.76rem;color:#7a8798;font-weight:750;text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
.nav-links{display:flex;gap:8px;margin-top:36px}.nav-links a,.nav-links span{padding:8px 12px;border-radius:10px;background:#fff;border:1px solid #dfe5ec;color:#26364a}
@media (max-width:980px){.lk-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.lk-hub-grid{grid-template-columns:1fr}.lk-hub-hero{padding-bottom:52px}.lk-hub-latest{margin-top:48px;padding-top:38px}}

/* v1.4 article system, selector and SEO-oriented content styles */
.lk-article-hero{padding:82px 0 64px;background:radial-gradient(circle at 78% 10%,rgba(62,160,255,.13),transparent 30%),linear-gradient(180deg,#091321,#08111d);border-bottom:1px solid var(--lk-line)}
.lk-article-hero-inner{max-width:980px}
.lk-article-kicker{display:inline-flex;padding:7px 11px;border-radius:999px;background:rgba(62,160,255,.10);border:1px solid rgba(98,183,255,.25);color:#9ed1ff;font-size:.76rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.lk-article-hero h1{font-size:clamp(2.5rem,5.7vw,4.8rem);line-height:1.02;letter-spacing:-.05em;margin:20px 0 18px;max-width:1050px}
.lk-article-lead{font-size:1.15rem;line-height:1.7;color:#b9c8d9;max-width:850px;margin:0}
.lk-article-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;color:#8fa5bc;font-size:.86rem;font-weight:650}
.lk-article-section{background:#f5f8fc;color:#0f172a;padding:68px 0 88px}
.lk-article-layout{display:grid;grid-template-columns:240px minmax(0,820px);gap:56px;justify-content:center;align-items:start}
.lk-article-sidebar{position:relative}.lk-toc-box{position:sticky;top:98px;background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:19px;box-shadow:0 8px 24px rgba(15,23,42,.04)}
.lk-toc-box>strong{display:block;margin-bottom:11px;font-size:.9rem}.lk-toc-box nav{display:flex;flex-direction:column;gap:7px}.lk-toc-box a{color:#64748b;font-size:.82rem;line-height:1.4;padding:5px 0;border-bottom:1px solid #eef2f7}.lk-toc-box a:last-child{border-bottom:0}.lk-toc-box a:hover{color:#126fbd}
.lk-article-body{font-size:1.035rem;line-height:1.78}.lk-article-body>p:first-child{font-size:1.12rem;color:#334155}.lk-article-body h2{font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.2;letter-spacing:-.035em;margin:54px 0 17px;scroll-margin-top:105px}.lk-article-body h3{font-size:1.26rem;line-height:1.3;margin:30px 0 10px}.lk-article-body p{margin:0 0 20px;color:#334155}.lk-article-body ul,.lk-article-body ol{padding-left:1.35rem;margin:0 0 24px}.lk-article-body li{margin:7px 0;color:#334155}.lk-article-body a{color:#126fbd;text-decoration:underline;text-underline-offset:3px}.lk-article-body strong{color:#132238}
.lk-table-wrap{overflow-x:auto;margin:26px 0 30px;border-radius:17px;border:1px solid #dfe6ee;background:#fff}.lk-table-wrap table{border-collapse:collapse;width:100%;min-width:650px}.lk-table-wrap th,.lk-table-wrap td{text-align:left;padding:14px 15px;border-bottom:1px solid #e8edf3;vertical-align:top}.lk-table-wrap th{background:#edf6ff;color:#153b5d;font-size:.84rem}.lk-table-wrap tr:last-child td{border-bottom:0}
.lk-callout,.lk-source-box{margin:30px 0;padding:22px 24px;border-radius:17px;background:#eaf5ff;border:1px solid #cfe7fb}.lk-callout>strong,.lk-source-box>strong{display:block;color:#155f9d;margin-bottom:9px}.lk-source-box{background:#fff;border-color:#dfe6ee}.lk-source-box ul{margin-bottom:0}
.lk-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin:24px 0 32px}.lk-info-box{padding:18px;border-radius:15px;background:#fff;border:1px solid #dfe6ee}.lk-info-box strong{display:block;margin-bottom:5px}.lk-info-box span{display:block;color:#64748b;font-size:.9rem;line-height:1.55}
.lk-faq{margin-top:62px;padding-top:35px;border-top:1px solid #dbe4ee}.lk-faq details{background:#fff;border:1px solid #dde5ee;border-radius:14px;padding:0 18px;margin:10px 0}.lk-faq summary{cursor:pointer;font-weight:800;padding:17px 0;color:#17243a}.lk-faq details p{padding-bottom:17px;margin:0}
.lk-guide-thumb-dynamic{background:linear-gradient(145deg,#dcecff,#c8dbef);color:#285b87}
.lk-post-card h3{line-height:1.28}

.lk-selector-step{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid #e5eaf0}.lk-selector-step h2{font-size:1.18rem;margin:0 0 13px}.lk-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.lk-choice-grid button{appearance:none;border:1px solid #d7e0e9;background:#f8fbfe;color:#26364a;border-radius:12px;padding:13px 12px;font:inherit;font-weight:750;cursor:pointer;text-align:left;transition:.16s ease}.lk-choice-grid button:hover{border-color:#8fc8f6;background:#f1f8ff}.lk-choice-grid button.is-selected{background:#e5f3ff;border-color:#45a3ee;color:#0f63a5;box-shadow:0 0 0 2px rgba(62,160,255,.08)}
.lk-selector-submit{border:0;cursor:pointer;margin-top:3px}.lk-selector-result{margin-top:22px}.lk-selector-warning{padding:16px;border-radius:13px;background:#fff6df;border:1px solid #f0d99c;color:#76591e}.lk-selector-result-card{padding:24px;border-radius:18px;background:#0d1b2d;color:#fff}.lk-selector-result-card h2{font-size:2.3rem;margin:4px 0 8px;color:#65b9ff}.lk-selector-result-card p{color:#c3d1e0;margin:0 0 16px}.lk-selector-label{text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;color:#92cfff;font-weight:850}.lk-selector-alt,.lk-selector-caveat{padding:12px 0;border-top:1px solid rgba(255,255,255,.09);color:#bdd0e1}.lk-selector-caveat{margin-bottom:18px}.lk-article-mini{max-width:850px}.lk-article-mini h2{font-size:1.8rem;margin:34px 0 12px}.lk-article-mini p{color:#526175;line-height:1.75}

@media (max-width:980px){.lk-article-layout{grid-template-columns:1fr;gap:26px}.lk-article-sidebar{display:none}.lk-article-body{max-width:820px;margin:0 auto}.lk-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.lk-article-hero{padding:56px 0 44px}.lk-article-section{padding:46px 0 64px}.lk-article-body{font-size:1rem}.lk-article-body h2{margin-top:42px}.lk-info-grid,.lk-choice-grid{grid-template-columns:1fr}.lk-article-meta{gap:10px 16px}}


/* v1.6 featured image inside articles */
.lk-article-featured-wrap{background:linear-gradient(180deg,#08111d 0,#0a1422 52%,#f5f8fc 52%,#f5f8fc 100%);padding:0 0 18px}
.lk-article-featured-inner{max-width:920px}
.lk-article-featured{margin:0;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.10);background:#0c1726;box-shadow:0 24px 60px rgba(2,8,23,.24)}
.lk-article-featured-image{width:100%;height:auto;max-height:none;object-fit:contain;display:block}
@media (max-width:640px){.lk-article-featured-wrap{padding-bottom:8px;background:linear-gradient(180deg,#08111d 0,#0a1422 42%,#f5f8fc 42%,#f5f8fc 100%)}.lk-article-featured{border-radius:15px;box-shadow:0 16px 38px rgba(2,8,23,.20)}}

/* v1.8 tool expansion */
.lk-selector-help{margin:-4px 0 13px;color:#64748b;font-size:.9rem}
.lk-selector-ranking{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0 4px}
.lk-selector-ranking>div{padding:12px 14px;border-radius:13px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}
.lk-selector-ranking span{display:block;color:#8fa8bf;font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;font-weight:800}
.lk-selector-ranking strong{display:block;margin-top:2px;color:#fff;font-size:1rem}
.lk-tool-analysis{margin-top:18px;padding:18px 20px;border-radius:16px;background:#eef7ff;border:1px solid #cfe7fb;color:#23415b}
.lk-tool-analysis>strong{display:block;color:#0e5f9f;margin-bottom:8px}
.lk-tool-analysis ul{margin:0;padding-left:20px}.lk-tool-analysis li+li{margin-top:7px}
.lk-tools-index-grid .lk-tool-index-card{min-height:245px}
.lk-tool-featured{position:relative;border-color:#b8daf7;background:linear-gradient(180deg,#fff,#f5faff)}
.lk-tool-featured:after{content:"NEU";position:absolute;top:18px;right:18px;padding:5px 8px;border-radius:999px;background:#e4f3ff;color:#0f70bd;font-size:.68rem;font-weight:900;letter-spacing:.08em}
@media (max-width:640px){.lk-selector-ranking{grid-template-columns:1fr}.lk-tools-index-grid .lk-tool-index-card{min-height:0}}

/* v1.9 clearer profile planner */
.lk-planner-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.lk-planner-card{height:100%}
.lk-planner-card>h2{font-size:1.55rem;letter-spacing:-.025em;margin:13px 0 7px}
.lk-planner-card>.lk-tool-note{margin:0 0 22px}
.lk-tool-explain{margin-top:28px;padding:26px 30px;border:1px solid #dbe5ef;border-radius:20px;background:#fff;box-shadow:0 10px 30px rgba(17,24,39,.04)}
.lk-tool-explain h2{margin:0 0 10px;font-size:1.45rem}.lk-tool-explain p{color:#526175;line-height:1.72;margin:0}.lk-tool-explain p+p{margin-top:12px}
@media (max-width:980px){.lk-planner-grid{grid-template-columns:1fr}}
@media (max-width:640px){.lk-tool-explain{padding:21px}.lk-planner-card>h2{font-size:1.35rem}}


/* v2.0 legal + contact pages */
.lk-legal-hero{padding:72px 0 54px;background:radial-gradient(circle at 80% 0,rgba(62,160,255,.12),transparent 34%),linear-gradient(180deg,#091321,#08111d);border-bottom:1px solid var(--lk-line)}
.lk-legal-hero h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1;letter-spacing:-.05em;margin:18px 0 14px}
.lk-legal-hero p{max-width:760px;color:#b7c6d8;font-size:1.06rem;margin:0}
.lk-legal-section{background:var(--lk-light);color:var(--lk-dark-text);padding:64px 0 84px}
.lk-legal-layout{max-width:900px;margin:0 auto}
.lk-legal-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:30px;box-shadow:0 10px 30px rgba(15,23,42,.05);margin-bottom:20px}
.lk-legal-card h2{font-size:1.5rem;letter-spacing:-.025em;margin:0 0 15px}
.lk-legal-card h3{font-size:1.08rem;margin:26px 0 9px;color:#172033}
.lk-legal-card p,.lk-legal-card li{color:#536174}
.lk-legal-card p:last-child{margin-bottom:0}
.lk-legal-card ul{padding-left:21px}
.lk-legal-card a{color:#116fbd;text-decoration:underline;text-underline-offset:3px}
.lk-legal-address{font-style:normal;line-height:1.75;color:#334155}
.lk-legal-note{padding:16px 18px;border-radius:14px;background:#eef7ff;border:1px solid #cfe9ff;color:#38516c;font-size:.92rem}
.lk-contact-box{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.lk-contact-mail{display:inline-flex;align-items:center;gap:10px;padding:13px 17px;border-radius:12px;background:#1687e8;color:#fff!important;text-decoration:none!important;font-weight:800;white-space:nowrap}
.lk-contact-mail:hover{background:#2995ef}
.lk-legal-updated{margin-top:28px;color:#718096;font-size:.84rem}
@media(max-width:640px){.lk-legal-hero{padding:54px 0 42px}.lk-legal-section{padding:42px 0 60px}.lk-legal-card{padding:22px}.lk-contact-box{grid-template-columns:1fr}.lk-contact-mail{justify-content:center;white-space:normal}}


/* v2.1 guide index + real thumbnails */
.lk-section-head-with-action{align-items:center}
.lk-section-head-side{display:flex;align-items:center;gap:22px}
.lk-section-head-side p{max-width:540px}
.lk-text-link{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;color:#126fbd;font-weight:800;font-size:.92rem}
.lk-text-link:hover{color:#075b9c}
.lk-post-thumb,.lk-post-thumb-home{height:180px;border-radius:14px;overflow:hidden;margin-bottom:18px;background:#dcecff}
.lk-post-thumb img,.lk-post-thumb-home img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.lk-post-card:hover .lk-post-thumb img{transform:scale(1.025)}
.lk-guides-hero{padding-bottom:68px}
.lk-guides-index{min-height:650px}
.lk-guide-filter{display:flex;flex-wrap:wrap;gap:10px;margin:-10px 0 54px}
.lk-guide-filter a{padding:9px 14px;border-radius:999px;background:#fff;border:1px solid #dbe3ec;color:#243449;font-size:.9rem;font-weight:750}
.lk-guide-filter a:hover{border-color:#88c5f7;color:#126fbd}
.lk-guides-index-head{margin-bottom:28px}
.lk-guides-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.lk-guide-index-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;overflow:hidden;box-shadow:0 10px 28px rgba(15,23,42,.055);transition:.2s ease}
.lk-guide-index-card:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(15,23,42,.09)}
.lk-guide-index-image{height:190px;display:grid;place-items:center;background:linear-gradient(145deg,#dcecff,#c8dbef);color:#285b87;font-weight:900;letter-spacing:.06em;overflow:hidden}
.lk-guide-index-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.lk-guide-index-card:hover .lk-guide-index-image img{transform:scale(1.025)}
.lk-guide-index-body{padding:22px}
.lk-guide-index-meta{display:flex;gap:8px;flex-wrap:wrap;color:#6b7b8f;font-size:.73rem;text-transform:uppercase;letter-spacing:.045em;font-weight:750;margin-bottom:11px}
.lk-guide-index-meta span+span:before{content:'·';margin-right:8px;color:#9aa8b8}
.lk-guide-index-card h2{font-size:1.15rem;line-height:1.28;letter-spacing:-.02em;margin:0 0 10px}
.lk-guide-index-card p{color:#617084;font-size:.92rem;margin:0}
.lk-guide-index-card .lk-inline-link{text-decoration:none;margin-top:16px}
.lk-guide-pagination{display:flex;justify-content:center;gap:8px;margin-top:42px}
.lk-guide-pagination .page-numbers{padding:9px 13px;border-radius:10px;background:#fff;border:1px solid #dbe3ec;color:#314158}
.lk-guide-pagination .current{background:#126fbd;color:#fff;border-color:#126fbd}
.lk-empty-state{text-align:center;padding:70px 20px;border:1px dashed #ccd6e2;border-radius:20px;background:#fff}
@media(max-width:980px){.lk-section-head-side{align-items:flex-start;flex-direction:column;gap:10px}.lk-guides-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.lk-guides-grid{grid-template-columns:1fr}.lk-guide-index-image{height:auto;aspect-ratio:16/9}.lk-post-thumb,.lk-post-thumb-home{height:auto;aspect-ratio:16/9}.lk-guide-filter{margin-bottom:38px}}

/* v2.2 guided troubleshooting */
.lk-diagnostic-hero{background:radial-gradient(circle at 80% 20%,rgba(62,160,255,.19),transparent 33%),radial-gradient(circle at 15% 0%,rgba(109,93,252,.10),transparent 29%),linear-gradient(180deg,#091321,#08111d)}
.lk-diagnostic-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.55fr);gap:28px;align-items:start}
.lk-diagnostic-main{min-width:0}.lk-diagnostic-panel{background:#fff;border:1px solid #e1e7ee;border-radius:22px;padding:28px;box-shadow:0 10px 30px rgba(17,24,39,.05)}.lk-diagnostic-panel.is-hidden{display:none}
.lk-diagnostic-panel>h2,.lk-diagnostic-question-head h2,.lk-diagnostic-result-head h2{font-size:1.65rem;letter-spacing:-.03em;margin:12px 0 8px}.lk-diagnostic-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:14px}.lk-diagnostic-progress span{padding:9px 12px;border-radius:999px;background:#e8eef5;color:#718196;text-align:center;font-size:.74rem;font-weight:850;text-transform:uppercase;letter-spacing:.055em}.lk-diagnostic-progress span.is-active{background:#dff0ff;color:#0c68ad}
.lk-symptom-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.lk-symptom-grid button,.lk-diagnostic-options button{appearance:none;border:1px solid #d9e2eb;background:#f9fbfd;color:#1f3045;border-radius:15px;padding:17px;text-align:left;font:inherit;cursor:pointer;transition:.17s ease}.lk-symptom-grid button:hover,.lk-diagnostic-options button:hover{border-color:#75baf1;background:#eff8ff;transform:translateY(-1px)}.lk-symptom-grid strong{display:block;font-size:.98rem;margin-bottom:5px}.lk-symptom-grid span{display:block;color:#6a788b;font-size:.84rem;line-height:1.45}
.lk-diagnostic-question-head,.lk-diagnostic-result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px}.lk-diagnostic-reset,.lk-diagnostic-result-reset{appearance:none;background:transparent;border:0;color:#126fbd;font:inherit;font-size:.85rem;font-weight:800;cursor:pointer;padding:8px}.lk-diagnostic-question{padding:23px 0;border-bottom:1px solid #e7edf3}.lk-diagnostic-question:last-of-type{border-bottom:0}.lk-diagnostic-question h3{font-size:1.04rem;margin:0 0 12px;color:#19283b}.lk-diagnostic-options{display:flex;gap:9px;flex-wrap:wrap}.lk-diagnostic-options button{padding:10px 14px;border-radius:11px;font-weight:750}.lk-diagnostic-options button.is-selected{border-color:#3ea0ff;background:#e5f3ff;color:#0d69ae;box-shadow:0 0 0 2px rgba(62,160,255,.08)}.lk-diagnostic-evaluate{margin-top:22px;border:0;cursor:pointer}.lk-diagnostic-warning{margin:18px 0 0}
.lk-diagnostic-aside{position:sticky;top:96px}.lk-diagnostic-aside ol{padding-left:20px;color:#5b6879}.lk-diagnostic-aside li+li{margin-top:8px}.lk-diagnostic-aside .lk-legal-note{margin-top:20px}
.lk-diagnostic-causes{display:grid;gap:12px;margin-top:22px}.lk-diagnostic-causes article{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:20px;border:1px solid #dfe7ef;border-radius:17px;background:#fbfdff}.lk-diagnostic-rank{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#0d1b2d;color:#70bfff;font-weight:900}.lk-diagnostic-confidence{display:inline-flex;padding:4px 8px;border-radius:999px;background:#e5f3ff;color:#0c69ae;text-transform:uppercase;letter-spacing:.065em;font-size:.68rem;font-weight:900}.lk-diagnostic-causes h3{font-size:1.13rem;margin:6px 0}.lk-diagnostic-causes p{color:#5c6b7d;margin:0 0 8px;line-height:1.6}.lk-diagnostic-causes strong{font-size:.82rem;color:#1c3349}.lk-diagnostic-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.lk-diagnostic-light-btn{background:#eef6fd;color:#0b66a9;border-color:#cae4f8}.lk-diagnostic-note{margin-top:20px;padding:16px 18px;border-radius:14px;background:#f4f7fa;color:#64748b;font-size:.87rem;line-height:1.55}.lk-tool-diagnostic{border-color:#acd7fa}.lk-tool-card-featured{border-color:rgba(62,160,255,.34);box-shadow:inset 0 0 34px rgba(62,160,255,.04)}
@media(max-width:980px){.lk-diagnostic-layout{grid-template-columns:1fr}.lk-diagnostic-aside{position:static}.lk-symptom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.lk-diagnostic-panel{padding:20px}.lk-diagnostic-progress{grid-template-columns:1fr}.lk-symptom-grid{grid-template-columns:1fr}.lk-diagnostic-question-head,.lk-diagnostic-result-head{flex-direction:column;gap:6px}.lk-diagnostic-options{display:grid;grid-template-columns:1fr}.lk-diagnostic-causes article{grid-template-columns:36px 1fr;padding:16px}.lk-diagnostic-rank{width:34px;height:34px}.lk-diagnostic-actions .lk-btn{width:100%}}

/* v2.4 homepage: prominent diagnostic + cost tools */
.lk-quick-section{position:relative;padding:46px 0 58px;background:linear-gradient(180deg,#0b1726 0%,#08111d 100%);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.07)}
.lk-quick-section:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 0,rgba(62,160,255,.10),transparent 29%),radial-gradient(circle at 82% 100%,rgba(109,93,252,.07),transparent 31%)}
.lk-quick-section>.lk-wrap{position:relative;z-index:1}
.lk-quick-head{margin-bottom:22px}
.lk-quick-grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);gap:18px}
.lk-quick-card{position:relative;display:grid;grid-template-columns:58px 1fr;gap:18px;min-height:240px;padding:26px;border-radius:22px;border:1px solid rgba(255,255,255,.10);background:linear-gradient(145deg,rgba(18,34,55,.98),rgba(11,23,39,.98));overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.18);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.lk-quick-card:before{content:"";position:absolute;inset:auto -60px -90px auto;width:230px;height:230px;border-radius:50%;background:rgba(62,160,255,.08);filter:blur(2px)}
.lk-quick-card:hover{transform:translateY(-3px);border-color:rgba(94,183,255,.42);box-shadow:0 24px 54px rgba(0,0,0,.24)}
.lk-quick-card-primary{border-color:rgba(62,160,255,.34);background:linear-gradient(135deg,#112840 0%,#0c1a2c 58%,#0b1625 100%)}
.lk-quick-card-primary:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,rgba(62,160,255,.08),transparent 45%)}
.lk-quick-card-cost{background:linear-gradient(145deg,#111e31,#0c1726)}
.lk-quick-icon{position:relative;z-index:2;width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,#1b8fe8,#5fb8ff);color:#fff;font-size:1.8rem;font-weight:900;box-shadow:0 12px 28px rgba(62,160,255,.22)}
.lk-quick-icon-cost{background:linear-gradient(145deg,#5968f0,#8391ff);box-shadow:0 12px 28px rgba(109,93,252,.22)}
.lk-quick-copy{position:relative;z-index:2;align-self:center}
.lk-quick-copy .lk-mini-label{display:block;color:#9ccfff;font-size:.71rem;text-transform:uppercase;letter-spacing:.075em;font-weight:850;margin-bottom:8px}
.lk-quick-copy h3{font-size:clamp(1.45rem,2.6vw,2rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 10px;color:#fff}
.lk-quick-copy p{max-width:650px;margin:0;color:#aebfd2;line-height:1.62;font-size:.94rem}
.lk-quick-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:#74c2ff;font-weight:850;font-size:.9rem}
.lk-quick-link b{font-size:1.1rem;transition:transform .18s ease}.lk-quick-card:hover .lk-quick-link b{transform:translateX(3px)}
.lk-quick-badge{position:absolute;z-index:3;top:18px;right:18px;padding:6px 9px;border-radius:999px;background:rgba(62,160,255,.12);border:1px solid rgba(94,183,255,.20);color:#9dd1ff;font-size:.69rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}
.lk-tools-all-row{display:flex;justify-content:center;margin-top:24px}
@media(max-width:980px){.lk-quick-grid{grid-template-columns:1fr}.lk-quick-card{min-height:210px}}
@media(max-width:640px){.lk-quick-section{padding:38px 0 46px}.lk-quick-card{grid-template-columns:1fr;gap:14px;min-height:0;padding:22px}.lk-quick-icon{width:50px;height:50px;border-radius:15px;font-size:1.5rem}.lk-quick-badge{position:static;justify-self:start;margin-top:2px}.lk-quick-copy h3{font-size:1.45rem}.lk-tools-all-row .lk-btn{width:100%}}

/* v2.5 Lexikon */
.lk-lexikon-hero h1 span{color:var(--lk-accent-2)}
.lk-lexikon-section{padding-top:52px}
.lk-lexikon-toolbar{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.lk-lexikon-search{display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:800;color:#475569;width:min(100%,390px)}
.lk-lexikon-search input{width:100%;padding:13px 15px;border:1px solid #d7dee7;border-radius:13px;background:#fff;color:#0f172a;font:inherit;outline:none}.lk-lexikon-search input:focus{border-color:#62aef1;box-shadow:0 0 0 3px rgba(62,160,255,.12)}
.lk-lexikon-filters{display:flex;gap:8px;flex-wrap:wrap}.lk-lexikon-filters button{border:1px solid #dbe3ec;background:#fff;color:#334155;border-radius:999px;padding:9px 13px;font:inherit;font-size:.85rem;font-weight:750;cursor:pointer}.lk-lexikon-filters button:hover,.lk-lexikon-filters button.is-active{background:#e8f4ff;border-color:#9ccfff;color:#126fbd}
.lk-lexikon-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.lk-lexikon-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e2e8f0;border-radius:19px;overflow:hidden;box-shadow:0 8px 25px rgba(15,23,42,.05);transition:.2s ease}.lk-lexikon-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(15,23,42,.09);border-color:#b8daf8}.lk-lexikon-card[hidden]{display:none}
.lk-lexikon-thumb{height:150px;background:#0d1726;border-bottom:1px solid #e2e8f0;overflow:hidden}.lk-lexikon-thumb img{width:100%;height:100%;object-fit:cover}
.lk-lexikon-card-body{display:flex;flex-direction:column;flex:1;padding:20px}.lk-lexikon-card-body .lk-mini-label{color:#1474c7;font-size:.72rem;text-transform:uppercase;font-weight:850;letter-spacing:.07em}.lk-lexikon-card h2{margin:8px 0;font-size:1.18rem;line-height:1.2}.lk-lexikon-card p{margin:0;color:#64748b;font-size:.9rem;line-height:1.55}.lk-lexikon-card .lk-inline-link{margin-top:auto;padding-top:16px}
.lk-lexikon-empty{padding:28px;border-radius:16px;background:#fff;border:1px dashed #cbd5e1;text-align:center;color:#64748b}
.lk-lexikon-bottom{margin-top:34px;padding:25px 28px;border-radius:20px;background:linear-gradient(135deg,#0b1728,#162b47);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.lk-lexikon-bottom strong{font-size:1.08rem}.lk-lexikon-bottom p{margin:5px 0 0;color:#b8c7d9}
.lk-lexikon-term-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.65fr);gap:52px;align-items:center}.lk-lexikon-term-image{height:260px;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.09);background:#0d1726;box-shadow:0 26px 60px rgba(0,0,0,.22)}.lk-lexikon-term-image img{width:100%;height:100%;object-fit:cover}.lk-lexikon-back{display:inline-block;margin-top:18px;color:#9ed1ff;font-weight:750}
.lk-lexikon-article-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,.55fr);gap:42px;align-items:start}.lk-lexikon-content{font-size:1.02rem;color:#334155}.lk-lexikon-content h2{font-size:1.7rem;color:#0f172a;margin:34px 0 12px}.lk-lexikon-content p,.lk-lexikon-content li{line-height:1.75}.lk-lexikon-content ul,.lk-lexikon-content ol{padding-left:1.4rem}.lk-lexikon-lead{font-size:1.15rem;color:#334155}.lk-lexikon-aside{position:sticky;top:96px}.lk-lexikon-aside .lk-inline-link{display:block;margin:8px 0}.lk-lexikon-aside hr{border:0;border-top:1px solid #e2e8f0;margin:22px 0}
.lk-term-help{display:inline-flex;align-items:center;gap:5px;margin-left:8px;font-size:.72rem;font-weight:800;color:#1474c7!important;text-decoration:none!important;vertical-align:middle}.lk-term-help:before{content:'?';display:grid;place-items:center;width:18px;height:18px;border:1px solid #8fc8f8;border-radius:50%;font-size:.7rem}
@media(max-width:980px){.lk-lexikon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lk-lexikon-toolbar{align-items:flex-start;flex-direction:column}.lk-lexikon-term-grid,.lk-lexikon-article-grid{grid-template-columns:1fr}.lk-lexikon-aside{position:static}}
@media(max-width:640px){.lk-lexikon-grid{grid-template-columns:1fr}.lk-lexikon-bottom{align-items:flex-start;flex-direction:column}.lk-lexikon-bottom .lk-btn{width:100%}.lk-lexikon-term-image{height:210px}}

/* v2.6 Druckzeit- & Filament-Spar-Optimierer */
.lk-efficiency-hero{background:radial-gradient(circle at 82% 15%,rgba(62,160,255,.18),transparent 34%),radial-gradient(circle at 18% 0%,rgba(44,214,180,.07),transparent 28%),linear-gradient(180deg,#091321,#08111d)}
.lk-efficiency-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.55fr);gap:28px;align-items:start}.lk-efficiency-form{padding:30px}.lk-efficiency-aside{position:sticky;top:96px}.lk-efficiency-aside ul{padding-left:20px;color:#5b6879}.lk-efficiency-aside li+li{margin-top:7px}
.lk-tool-section-head{align-items:flex-start;margin-bottom:24px}.lk-tool-section-head>div{display:flex;align-items:center;gap:12px}.lk-tool-section-head h2{font-size:1.55rem;margin:0}.lk-tool-section-head p{font-size:.86rem}
.lk-efficiency-group{padding:23px 0;border-top:1px solid #e7edf3}.lk-efficiency-group:first-of-type{border-top:0;padding-top:0}.lk-efficiency-group h3{font-size:1.05rem;margin:0 0 15px;color:#1d3045}.lk-efficiency-submit{margin-top:8px;border:0;cursor:pointer}
.lk-multi-field[hidden]{display:none!important}.lk-efficiency-results{margin-top:42px}.lk-efficiency-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:22px}.lk-efficiency-metrics .lk-result{background:#0d1b2d}
.lk-efficiency-priorities{display:grid;gap:13px;margin-bottom:28px}.lk-efficiency-item{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:21px;border:1px solid #dfe7ef;border-radius:18px;background:#fff;box-shadow:0 8px 22px rgba(15,23,42,.04)}.lk-efficiency-rank{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#0d1b2d;color:#75c2ff;font-weight:900}.lk-efficiency-tags{display:flex;gap:7px;flex-wrap:wrap}.lk-efficiency-tags span{padding:4px 8px;border-radius:999px;background:#eef4f9;color:#587086;font-size:.69rem;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.lk-efficiency-tags .lk-efficiency-priority{background:#e5f3ff;color:#0c69ae}.lk-eff-high{border-left:4px solid #2396ef}.lk-eff-medium{border-left:4px solid #7bbbe9}.lk-eff-check{border-left:4px solid #9aaabc}.lk-eff-low{border-left:4px solid #d4dde5}.lk-efficiency-item h3{margin:7px 0 5px;font-size:1.16rem;letter-spacing:-.02em}.lk-efficiency-item p{margin:0 0 8px;color:#5f6f81}.lk-efficiency-item strong{font-size:.8rem;color:#20384e}.lk-tool-efficiency{border-color:#a8d7f8}
@media(max-width:980px){.lk-efficiency-layout{grid-template-columns:1fr}.lk-efficiency-aside{position:static}.lk-efficiency-metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.lk-efficiency-form{padding:20px}.lk-efficiency-metrics{grid-template-columns:1fr}.lk-efficiency-item{grid-template-columns:36px 1fr;padding:16px}.lk-efficiency-rank{width:34px;height:34px}.lk-tool-section-head{flex-direction:column}.lk-tool-section-head>div{align-items:flex-start}}

/* v2.7 SEO + internal linking */
.lk-breadcrumbs{margin:0 0 20px;color:#91a6bd;font-size:.82rem}
.lk-breadcrumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:7px;list-style:none;margin:0;padding:0}
.lk-breadcrumbs li{display:flex;align-items:center;gap:7px}
.lk-breadcrumbs li:not(:last-child):after{content:"/";color:#52667d}
.lk-breadcrumbs a{color:#a9c8e6;text-decoration:none}
.lk-breadcrumbs a:hover{color:#fff}
.lk-lexikon-term-hero .lk-breadcrumbs{margin-bottom:18px}

.lk-related-resources,.lk-related-guides{margin-top:56px;padding-top:34px;border-top:1px solid #dbe3ec}
.lk-related-head{margin-bottom:20px}
.lk-related-head h2{margin:9px 0 6px;font-size:clamp(1.55rem,3vw,2rem)}
.lk-related-head p{margin:0;color:#64748b}
.lk-related-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.lk-related-link-card{position:relative;display:flex;flex-direction:column;gap:5px;padding:18px 48px 18px 18px;border:1px solid #dfe6ee;border-radius:15px;background:#fff;color:#0f172a;text-decoration:none!important;transition:.2s ease}
.lk-related-link-card:hover{transform:translateY(-2px);border-color:#9ccfff;box-shadow:0 10px 25px rgba(15,23,42,.06)}
.lk-related-link-card span{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#1680d5}
.lk-related-link-card strong{font-size:.98rem;line-height:1.3}
.lk-related-link-card b{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#1680d5;font-size:1.2rem}
.lk-related-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.lk-related-guide-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid #dfe6ee;border-radius:16px;background:#fff;color:#0f172a;text-decoration:none!important;transition:.2s ease}
.lk-related-guide-card:hover{transform:translateY(-2px);border-color:#a8d4f8;box-shadow:0 10px 26px rgba(15,23,42,.06)}
.lk-related-guide-image{aspect-ratio:16/9;overflow:hidden;background:#e8f1fb}
.lk-related-guide-image img{width:100%;height:100%;object-fit:cover}
.lk-related-guide-card>span{padding:13px 15px 2px;color:#1680d5;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.lk-related-guide-card>strong{padding:3px 15px 16px;font-size:.94rem;line-height:1.35}

@media (max-width:760px){
  .lk-related-link-grid,.lk-related-guide-grid{grid-template-columns:1fr}
  .lk-related-resources,.lk-related-guides{margin-top:42px;padding-top:28px}
}
.lk-hub-card-link{display:block;color:inherit;text-decoration:none;transition:.2s ease}
.lk-hub-card-link:hover{transform:translateY(-3px);border-color:#9bcdf5;box-shadow:0 14px 30px rgba(15,23,42,.08)}
.lk-hub-card-cta{display:inline-block;margin-top:14px;color:#1475c6;font-size:.82rem;font-weight:800}


/* v2.9 mobile article overflow fix */
html,body{max-width:100%;overflow-x:clip}
main,.lk-article-section,.lk-article-layout,.lk-article-body{min-width:0;max-width:100%}
.lk-article-body>*{max-width:100%}
.lk-article-body h1,.lk-article-body h2,.lk-article-body h3,.lk-article-body p,.lk-article-body li,.lk-related-link-card strong,.lk-related-guide-card strong{overflow-wrap:anywhere;word-break:normal}
.lk-article-body img,.lk-article-body video,.lk-article-body iframe,.lk-article-body svg{max-width:100%;height:auto}
.lk-table-wrap{max-width:100%;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
@supports not (overflow:clip){html,body{overflow-x:hidden}}
@media(max-width:980px){.lk-article-layout{width:100%;grid-template-columns:minmax(0,1fr)}.lk-article-body{width:100%;min-width:0;margin-inline:0}}


/* v2.9.1 restore mobile article gutter after overflow fix */
@media(max-width:980px){
  .lk-article-layout{width:min(calc(100% - 40px),var(--lk-max));margin-inline:auto}
}
@media(max-width:640px){
  .lk-article-layout{width:min(calc(100% - 28px),var(--lk-max));margin-inline:auto}
}


/* v3.2 maintenance guide downloads */
.lk-maintenance-downloads{margin:38px 0 48px;padding:26px;border:1px solid #d9e5f0;border-radius:22px;background:linear-gradient(145deg,#f7fbff,#eef6fd);box-shadow:0 10px 30px rgba(15,23,42,.05)}
.lk-maintenance-downloads .lk-download-head h2{margin:8px 0 8px;font-size:clamp(1.45rem,2.5vw,1.95rem)}
.lk-maintenance-downloads .lk-download-head p{margin:0 0 20px;color:#56677a}
.lk-download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lk-download-card{min-width:0;overflow:hidden;border:1px solid #d9e3ed;border-radius:18px;background:#fff;box-shadow:0 8px 22px rgba(15,23,42,.05)}
.lk-download-preview{display:block;height:260px;overflow:hidden;background:#081321;text-decoration:none!important}
.lk-download-preview img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .25s ease}
.lk-download-preview:hover img{transform:scale(1.015)}
.lk-download-card-body{padding:19px}
.lk-download-card-body>span{display:block;margin-bottom:5px;color:#1879c7;font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.065em}
.lk-download-card-body h3{margin:0 0 8px;font-size:1.16rem}
.lk-download-card-body p{margin:0 0 16px;font-size:.91rem;line-height:1.58;color:#607084}
.lk-download-actions{display:flex;gap:9px;flex-wrap:wrap}
.lk-btn-small{padding:9px 12px!important;min-height:40px!important;font-size:.81rem!important;text-decoration:none!important}
.lk-download-secondary{border:1px solid #c9d9e8;background:#fff;color:#176eaf!important}.lk-download-secondary:hover{background:#eff7ff;border-color:#9dc9ea}
.lk-download-note{margin:18px 0 0!important;padding:13px 15px;border-radius:12px;background:#e4f2ff;color:#38546d!important;font-size:.83rem!important;line-height:1.55!important}
@media(max-width:760px){.lk-maintenance-downloads{margin:30px 0 40px;padding:18px}.lk-download-grid{grid-template-columns:1fr}.lk-download-preview{height:220px}.lk-download-card-body{padding:16px}}
@media(max-width:420px){.lk-download-preview{height:190px}.lk-download-actions{display:grid;grid-template-columns:1fr 1fr}.lk-download-actions .lk-btn{text-align:center}}


/* v3.3 homepage: flagship maintenance guide */
.lk-home-maintenance{padding:58px 0;background:linear-gradient(180deg,#eef4fa 0%,#f7f9fc 100%);border-bottom:1px solid #dce6ef}
.lk-home-maintenance-card{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);overflow:hidden;border:1px solid #d8e3ed;border-radius:24px;background:#fff;box-shadow:0 18px 46px rgba(15,23,42,.08)}
.lk-home-maintenance-media{position:relative;display:block;min-height:390px;overflow:hidden;background:#08111d}
.lk-home-maintenance-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,rgba(4,12,22,.58) 100%);pointer-events:none}
.lk-home-maintenance-media img{width:100%;height:100%;min-height:390px;object-fit:cover;object-position:center;display:block;transition:transform .35s ease}
.lk-home-maintenance-media:hover img{transform:scale(1.018)}
.lk-home-maintenance-kicker{position:absolute;z-index:2;left:20px;bottom:20px;padding:7px 11px;border:1px solid rgba(124,196,255,.35);border-radius:999px;background:rgba(7,20,35,.86);backdrop-filter:blur(8px);color:#a9d8ff;font-size:.72rem;font-weight:850;letter-spacing:.055em;text-transform:uppercase}
.lk-home-maintenance-copy{display:flex;flex-direction:column;justify-content:center;padding:38px 40px;color:#152338}
.lk-home-maintenance-copy .lk-eyebrow{color:#167bc4}
.lk-home-maintenance-copy h2{margin:8px 0 15px;font-size:clamp(1.75rem,3vw,2.55rem);line-height:1.08;letter-spacing:-.04em;color:#101c2e}
.lk-home-maintenance-copy>p{margin:0;color:#5d6d80;line-height:1.68;font-size:.97rem}
.lk-home-maintenance-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:24px 0}
.lk-home-maintenance-points span{display:flex;flex-direction:column;gap:2px;padding:12px 13px;border:1px solid #dfe9f2;border-radius:13px;background:#f7fafe;color:#627286;font-size:.76rem;line-height:1.3}
.lk-home-maintenance-points b{color:#116db1;font-size:.92rem}
.lk-home-maintenance-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.lk-home-maintenance-actions .lk-text-link{color:#126fbd}
@media(max-width:980px){.lk-home-maintenance-card{grid-template-columns:1fr}.lk-home-maintenance-media{min-height:0;aspect-ratio:16/9}.lk-home-maintenance-media img{min-height:0}.lk-home-maintenance-copy{padding:30px}}
@media(max-width:640px){.lk-home-maintenance{padding:42px 0}.lk-home-maintenance-card{border-radius:19px}.lk-home-maintenance-copy{padding:24px 21px}.lk-home-maintenance-points{grid-template-columns:1fr}.lk-home-maintenance-actions{align-items:flex-start;flex-direction:column;gap:14px}.lk-home-maintenance-actions .lk-btn{width:100%;text-align:center}.lk-home-maintenance-kicker{left:14px;bottom:14px}}


/* v3.5.2: compact uncropped article media + JS-enhanced mobile tables */
@media (max-width:980px){
  .lk-article-featured-inner{max-width:820px}
}
@media (max-width:820px){
  .lk-article-featured-wrap{padding-bottom:10px}
  .lk-article-featured{border-radius:16px;box-shadow:0 14px 32px rgba(2,8,23,.18)}
  .lk-article-featured-image{width:100%;height:auto;object-fit:contain}

  .lk-table-wrap.lk-mobile-table{
    width:100%;max-width:100%;margin:22px 0 28px;overflow:visible;
    border:0;border-radius:0;background:transparent;
  }
  .lk-table-wrap.lk-mobile-table table{
    display:block;width:100%;min-width:0;border:0;background:transparent;
  }
  .lk-table-wrap.lk-mobile-table thead{
    position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;
    overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;
  }
  .lk-table-wrap.lk-mobile-table tbody{display:grid;gap:12px;width:100%}
  .lk-table-wrap.lk-mobile-table tr{
    display:block;width:100%;overflow:hidden;border:1px solid #dfe6ee;border-radius:15px;
    background:#fff;box-shadow:0 5px 16px rgba(15,23,42,.035)
  }
  .lk-table-wrap.lk-mobile-table td{
    display:grid;grid-template-columns:minmax(105px,34%) minmax(0,1fr);gap:12px;
    width:100%;max-width:100%;box-sizing:border-box;padding:12px 14px;border:0;border-bottom:1px solid #e8edf3;
    font-size:.91rem;line-height:1.5;overflow-wrap:anywhere;word-break:normal
  }
  .lk-table-wrap.lk-mobile-table td:last-child{border-bottom:0}
  .lk-table-wrap.lk-mobile-table td::before{
    content:attr(data-label);min-width:0;color:#153b5d;font-size:.76rem;line-height:1.35;font-weight:850;overflow-wrap:anywhere
  }
}
@media (max-width:460px){
  .lk-table-wrap.lk-mobile-table td{grid-template-columns:1fr;gap:5px}
}

/* v3.5.3 – editorial AI transparency */
.lk-ai-note{font-size:.86rem;color:var(--lk-muted,#718096);margin-top:.7rem;font-style:italic}