@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bg:#0a0f16;--surface:#111923;--surface2:#172331;--line:#263443;
  --text:#f5f7fa;--muted:#9eabb8;--amber:#f0ad45;--teal:#45c7b1;
  --max:1180px;--radius:14px;--display:'Space Grotesk',system-ui,sans-serif;
  --body:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:
radial-gradient(circle at 75% -10%,rgba(69,199,177,.10),transparent 30rem),
radial-gradient(circle at 10% 0,rgba(240,173,69,.07),transparent 26rem),var(--bg);
color:var(--text);font-family:var(--body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}a:hover{color:var(--amber)}img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.07);
background:rgba(10,15,22,.84);backdrop-filter:blur(16px)}
.site-header .wrap{height:78px;display:flex;align-items:center;justify-content:space-between}
.logo{font:700 25px var(--display);letter-spacing:-.05em}.logo span{color:var(--amber)}
.main-nav{display:flex;align-items:center;gap:30px}.main-nav a{font:600 14px var(--display);color:var(--muted);padding:8px 0;position:relative}
.main-nav a.active,.main-nav a:hover{color:var(--text)}.main-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--amber);border-radius:2px}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line);color:var(--text);padding:9px 13px;border-radius:10px;font:600 13px var(--display);cursor:pointer}
.hero{padding:68px 0 58px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow-plain,.category{font:700 12px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.hero h1{font:700 clamp(36px,5vw,64px) var(--display);line-height:1.03;letter-spacing:-.045em;margin:14px 0 20px}
.dek,.dek-lead{font-size:18px;color:var(--muted);max-width:60ch;margin:0 0 20px}
.hero-meta,.meta{font-size:12px;color:var(--muted);font-family:var(--display)}
.btn{display:inline-flex;align-items:center;justify-content:center;margin-top:12px;padding:12px 18px;border-radius:10px;background:var(--amber);color:#11151b;font:700 14px var(--display);transition:.2s}
.btn:hover{color:#11151b;transform:translateY(-1px);filter:brightness(1.06)}
.hero-image,.article-cover{width:100%;object-fit:cover;background:var(--surface2);border:1px solid var(--line);border-radius:var(--radius)}
.hero-image{aspect-ratio:16/10;box-shadow:0 22px 60px rgba(0,0,0,.25)}
.article-cover{aspect-ratio:16/8.5;margin:0 0 32px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding:54px 24px 72px}
.section-heading{font:600 21px var(--display);margin:0 0 22px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.article-list{display:grid;gap:18px}.article-row{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:18px;border:1px solid transparent;border-radius:16px;transition:.2s}
.article-row:hover{background:rgba(255,255,255,.025);border-color:var(--line);transform:translateY(-1px)}
.article-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:11px;border:1px solid var(--line);background:var(--surface2)}
.article-row h3{font:600 21px/1.25 var(--display);margin:5px 0 8px;letter-spacing:-.02em}.article-row p{color:var(--muted);margin:0 0 6px;font-size:14px}
.sidebar-block{margin-bottom:34px}.sidebar-list{list-style:none;margin:0;padding:0}.sidebar-list li{display:flex;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);font:600 14px/1.4 var(--display)}
.sidebar-list .num{color:var(--amber);min-width:25px}.sidebar-list a:hover{color:var(--amber)}
.ad-slot{min-height:90px;border:1px dashed #344556;background:rgba(17,25,35,.7);color:#718091;border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center;padding:18px;font:11px var(--display);letter-spacing:.05em}
.ad-slot--leaderboard{margin:28px 0}.ad-slot--rectangle{min-height:250px}.ad-slot--infeed{min-height:110px;margin:18px 0}
.article-header{padding:60px 24px 28px;border-bottom:1px solid var(--line)}
.article-header h1{font:700 clamp(32px,4.5vw,54px)/1.07 var(--display);letter-spacing:-.04em;margin:12px 0 16px;max-width:950px}
.article-body{max-width:760px;font-size:17px}.article-body p{margin:0 0 22px;color:#d4dae0}.article-body h2{font:600 28px var(--display);line-height:1.2;margin:42px 0 14px}
.spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;margin:28px 0;font:14px var(--display)}
.spec-table tr:not(:last-child) td{border-bottom:1px solid var(--line)}.spec-table td{padding:13px 14px}.spec-table td:first-child{width:40%;color:var(--muted)}
.page-body{max-width:820px;padding:58px 24px 80px}.page-body h1{font:700 44px var(--display);line-height:1.1}.page-body h2{font:600 24px var(--display);margin-top:34px}.page-body p{color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-links{display:flex;gap:20px}.footer-links a:hover{color:var(--text)}
.reviews-hero{padding:54px 0 22px}.reviews-hero h1{font:700 42px var(--display);margin:0 0 10px}.reviews-hero p{color:var(--muted);max-width:680px}
.review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding-bottom:70px}
.review-card{display:grid;grid-template-columns:190px 1fr;gap:18px;padding:14px;border:1px solid var(--line);border-radius:16px;background:rgba(17,25,35,.55);transition:.2s}
.review-card:hover{transform:translateY(-2px);border-color:#3a4b5e}.review-card img{width:190px;height:130px;object-fit:cover;border-radius:10px}.review-card h2{font:600 18px/1.25 var(--display);margin:5px 0}.review-card p{font-size:13px;color:var(--muted);margin:0}.tag{font:700 10px var(--display);color:var(--teal);text-transform:uppercase;letter-spacing:.1em}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}.review-grid{grid-template-columns:1fr}}
@media(max-width:700px){.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#101923;border-bottom:1px solid var(--line);padding:8px 24px;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:14px 0;border-bottom:1px solid var(--line)}.nav-toggle{display:block}.hero{padding-top:44px}.hero h1{font-size:39px}.content-layout{padding-top:38px}.article-row{grid-template-columns:1fr;padding:14px}.article-thumb{aspect-ratio:16/9}.article-header{padding-top:42px}.review-card{grid-template-columns:1fr}.review-card img{width:100%;height:180px}}

/* Google AdSense-ready containers: invisible until an ad unit is configured. */
.adsense-slot{display:block;width:100%;min-height:90px;margin:28px 0;text-align:center;overflow:hidden}
.adsense-slot:empty{display:none}
.adsense-slot--rectangle{min-height:250px}
.adsense-slot--leaderboard{min-height:90px}
.adsense-slot--inarticle{min-height:180px}
@media(max-width:700px){.adsense-slot--rectangle{min-height:180px}.adsense-slot--inarticle{min-height:150px}}
.repair-hero{padding:58px 0 34px;border-bottom:1px solid var(--line)}
.repair-hero h1{font:700 clamp(36px,5vw,58px)/1.05 var(--display);letter-spacing:-.045em;margin:12px 0}
.repair-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:34px 0 64px}
.repair-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:rgba(17,25,35,.65);transition:.2s}
.repair-card:hover{transform:translateY(-3px);border-color:#405365}
.repair-icon{font-size:28px}.repair-card h2{font:600 20px var(--display);margin:10px 0}.repair-card p{color:var(--muted);font-size:14px}
.repair-card ul{padding-left:18px;color:var(--muted);font-size:14px}
.facebook-box{margin:0 0 70px;padding:30px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,rgba(69,199,177,.08),rgba(240,173,69,.06))}
.facebook-box h2{font:600 26px var(--display);margin:0 0 8px}.facebook-box p{color:var(--muted)}
.facebook-btn{background:#1877f2;color:#fff}.facebook-btn:hover{color:#fff}
@media(max-width:900px){.repair-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.repair-grid{grid-template-columns:1fr}}

.repair-thumb{width:100%;aspect-ratio:16/8.5;object-fit:cover;border-radius:11px;border:1px solid var(--line);margin-bottom:16px}

.real-photo{margin:0 0 32px}.real-photo img{width:100%;max-height:620px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:14px}.real-photo figcaption{font-size:12px;color:var(--muted);margin-top:8px}.diagnostic-box{border:1px solid #3a4b5e;background:rgba(69,199,177,.06);padding:20px;border-radius:14px;margin:30px 0}.diagnostic-box p{margin:8px 0 0}.source-list{padding-left:20px}.source-list li{margin:8px 0}.source-list a{text-decoration:underline;text-underline-offset:3px}

/* NanoTech repair guide system v4 */
.repair-guide{padding-bottom:80px}.repair-hero{padding:64px 0 44px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0b1118,#101923)}
.repair-hero h1{font:700 clamp(2.25rem,5vw,4.1rem) var(--display);line-height:1.04;letter-spacing:-.045em;max-width:920px;margin:12px 0 18px}.repair-hero .dek{max-width:780px}.repair-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.repair-meta span{border:1px solid var(--line);padding:7px 11px;border-radius:999px;color:#cbd5df;font-size:.86rem}
.repair-shell{display:grid;grid-template-columns:225px minmax(0,780px) 230px;gap:28px;align-items:start;margin-top:30px}.repair-toc{position:relative;top:auto;align-self:start;background:#0e1720;border:1px solid var(--line);border-radius:14px;padding:16px}.repair-toc .toc-title{font:700 12px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin:0 0 8px}.repair-toc a{display:block;padding:8px 6px;color:#b8c4cf;font-size:.88rem;border-left:2px solid transparent}.repair-toc a:hover,.repair-toc a.is-current{color:#fff;background:rgba(69,199,177,.06);border-left-color:var(--amber)}
.repair-main h2{font:700 2rem var(--display);line-height:1.15;margin:52px 0 16px;scroll-margin-top:100px}.repair-main h3{font:700 1.25rem var(--display);margin:28px 0 8px}.repair-intro,.repair-warning,.repair-note,.repair-result{border:1px solid var(--line);border-radius:15px;padding:20px 22px;margin:22px 0;background:#0d161f}.repair-warning{border-color:#8a6d35;background:#17140e}.repair-warning strong{color:#f1c56d}.repair-note{border-color:#2f7c72}.repair-result{border-color:#38526a;background:#0c151f}.repair-photo{margin:0 0 28px}.repair-photo img{width:100%;max-height:520px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:#f4f4f4}.repair-photo figcaption{font-size:.8rem;color:#8997a5;margin-top:8px}.repair-photo figcaption a{color:#b7c3ce;text-decoration:underline}.repair-step{border:1px solid var(--line);border-radius:17px;background:#0d151e;overflow:hidden;margin:28px 0;scroll-margin-top:100px}.repair-step-head{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-bottom:1px solid var(--line)}.repair-step-num{min-width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--amber);color:#10151b;font:800 14px var(--display)}.repair-step-head h3{margin:0;font-size:1.3rem}.repair-step-body{padding:20px}.repair-step-body figure{margin:0 0 20px}.repair-step-body figure img{width:100%;border:1px solid #293746;border-radius:12px;background:#0a1016}.repair-step-body figcaption{font-size:.78rem;color:#84919e;margin-top:7px}.repair-step-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.repair-step-grid ul,.repair-step-grid ol{margin-top:8px}.repair-step-grid li{margin:7px 0}.check{border:1px solid var(--line);border-radius:12px;padding:15px;background:#101a24}.check strong{display:block;color:var(--teal);margin-bottom:5px}.repair-tools{display:flex;flex-wrap:wrap;gap:8px}.repair-tool{border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:.86rem}.repair-table-wrap{overflow:auto}.repair-table{width:100%;border-collapse:collapse}.repair-table th,.repair-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.repair-table th{color:#dce5ec}.repair-sources{font-size:.88rem;color:#9eabb8}.repair-sources li{margin:8px 0}.repair-sources a{text-decoration:underline}.repair-bottom-nav{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.repair-side .adsense-slot{min-height:180px}.repair-side .facebook-box{margin-top:18px}.repair-side-card{border:1px solid var(--line);border-radius:14px;padding:17px;background:#0e1720;margin-top:18px}.repair-side-card strong{display:block;color:var(--teal);margin-bottom:6px}.repair-disclaimer{font-size:.82rem;color:#8d99a5}.repair-toc-toggle{display:none}
@media(max-width:1050px){.repair-shell{grid-template-columns:200px minmax(0,1fr)}.repair-side{display:none}}
@media(max-width:760px){.repair-shell{display:block}.repair-toc{margin-bottom:18px}.repair-toc-toggle{display:block;width:100%;text-align:left;background:transparent;border:0;color:#fff;font:700 13px var(--display);padding:0 0 10px}.repair-toc-links{display:block}.repair-step-grid{grid-template-columns:1fr}.repair-hero{padding:48px 0 34px}.repair-main h2{font-size:1.65rem}.repair-bottom-nav{flex-direction:column}}

/* Biblioteca técnica NanoTech */
.repair-guide{padding:36px 24px 80px}.repair-shell{display:grid;grid-template-columns:215px minmax(0,1fr);gap:34px;align-items:start}.repair-toc{position:static;align-self:start;border:1px solid var(--line);background:rgba(17,25,35,.72);border-radius:14px;padding:10px}.repair-toc-toggle{display:none}.repair-toc-links{display:grid;gap:2px}.repair-toc-links a{font:500 13px/1.35 var(--display);color:#b8c4cf;padding:7px 6px;border-radius:7px}.repair-toc-links a:hover,.repair-toc-links a.active{color:#fff;background:rgba(240,173,69,.10)}.toc-title{font:700 11px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--amber);padding:4px 6px;margin:0 0 4px}.repair-main{min-width:0;max-width:820px}.repair-main>section{scroll-margin-top:100px}.repair-photo{margin:0 0 28px}.repair-photo img{width:100%;max-height:470px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:var(--surface2)}.repair-photo figcaption,.repair-step figcaption{font-size:11px;color:#788694;margin-top:8px}.repair-intro,.repair-note,.repair-warning{border:1px solid var(--line);border-radius:13px;padding:18px 20px;background:rgba(17,25,35,.62);margin:18px 0}.repair-warning{border-color:#806020;background:rgba(57,42,17,.35)}.repair-tools{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}.repair-tool{border:1px solid var(--line);padding:7px 10px;border-radius:8px;font:500 12px var(--display);background:#101923}.repair-step{margin-top:48px;padding-top:12px;border-top:1px solid var(--line);scroll-margin-top:100px}.repair-step-head{display:flex;gap:15px;align-items:flex-start}.repair-step-num{min-width:42px;height:42px;border-radius:11px;background:var(--amber);color:#11151b;display:grid;place-items:center;font:800 14px var(--display)}.repair-step-head h3{font:600 25px/1.2 var(--display);margin:0 0 5px}.repair-step-head p{margin:0;color:var(--muted)}.repair-step-body{padding-top:18px}.repair-step-body figure{margin:0 0 20px}.repair-step-body figure img{width:100%;border-radius:13px;border:1px solid var(--line);background:#101923}.repair-step-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.repair-step-grid h4{font:600 16px var(--display);margin:0 0 8px}.repair-step-grid ol{margin:0;padding-left:22px}.check{border:1px solid var(--line);border-radius:12px;padding:16px;background:rgba(17,25,35,.55)}.check p{font-size:14px;color:var(--muted)}.code-block{margin:20px 0;border:1px solid #314354;border-radius:12px;overflow:auto;background:#071019}.code-label{padding:8px 12px;border-bottom:1px solid #263443;color:var(--teal);font:700 11px var(--display);text-transform:uppercase}.code-block pre{margin:0;padding:16px;overflow:auto}.code-block code{font:13px/1.6 Consolas,Monaco,monospace;color:#e8edf2}.repair-hero{padding:54px 0 30px;border-bottom:1px solid var(--line)}.repair-hero h1{font:700 clamp(34px,4.8vw,58px)/1.05 var(--display);letter-spacing:-.045em;margin:12px 0 16px;max-width:980px}.repair-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font:600 12px var(--display)}
@media(max-width:900px){.repair-shell{grid-template-columns:1fr}.repair-toc{order:-1}.repair-toc-toggle{display:block;width:100%;text-align:left;background:transparent;border:0;color:var(--text);font:700 14px var(--display);padding:8px;cursor:pointer}.repair-toc-links{display:none}.repair-toc.open .repair-toc-links{display:grid}.repair-step-grid{grid-template-columns:1fr}}

.library-section{padding:40px 0 55px;border-top:1px solid var(--line)}.library-section>h2{font:600 30px var(--display);margin:8px 0}.library-section>p:not(.category){color:var(--muted)}

/* Biblioteca técnica NanoTech */
.repair-guide{padding:36px 24px 80px}.repair-shell{display:grid;grid-template-columns:215px minmax(0,1fr);gap:34px;align-items:start}.repair-toc{position:static;align-self:start;border:1px solid var(--line);background:rgba(17,25,35,.72);border-radius:14px;padding:10px}.repair-toc-toggle{display:none}.repair-toc-links{display:grid;gap:2px}.repair-toc-links a{font:500 13px/1.35 var(--display);color:#b8c4cf;padding:7px 6px;border-radius:7px}.repair-toc-links a:hover,.repair-toc-links a.active,.repair-toc-links a.is-current{color:#fff;background:rgba(240,173,69,.10)}.toc-title{font:700 11px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--amber);padding:4px 6px;margin:0 0 4px}.repair-main{min-width:0;max-width:820px}.repair-main>section{scroll-margin-top:100px}.repair-photo{margin:0 0 28px}.repair-photo img{width:100%;max-height:470px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:var(--surface2)}.repair-photo figcaption,.repair-step figcaption{font-size:11px;color:#788694;margin-top:8px}.repair-intro,.repair-note,.repair-warning{border:1px solid var(--line);border-radius:13px;padding:18px 20px;background:rgba(17,25,35,.62);margin:18px 0}.repair-warning{border-color:#806020;background:rgba(57,42,17,.35)}.repair-tools{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}.repair-tool{border:1px solid var(--line);padding:7px 10px;border-radius:8px;font:500 12px var(--display);background:#101923}.repair-step{margin-top:48px;padding-top:12px;border-top:1px solid var(--line);scroll-margin-top:100px}.repair-step-head{display:flex;gap:15px;align-items:flex-start}.repair-step-num{min-width:42px;height:42px;border-radius:11px;background:var(--amber);color:#11151b;display:grid;place-items:center;font:800 14px var(--display)}.repair-step-head h3{font:600 25px/1.2 var(--display);margin:0 0 5px}.repair-step-head p{margin:0;color:var(--muted)}.repair-step-body{padding-top:18px}.repair-step-body figure{margin:0 0 20px}.repair-step-body figure img{width:100%;border-radius:13px;border:1px solid var(--line);background:#101923}.repair-step-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.repair-step-grid h4{font:600 16px var(--display);margin:0 0 8px}.repair-step-grid ol{margin:0;padding-left:22px}.check{border:1px solid var(--line);border-radius:12px;padding:16px;background:rgba(17,25,35,.55)}.check p{font-size:14px;color:var(--muted)}.code-block{margin:20px 0;border:1px solid #314354;border-radius:12px;overflow:auto;background:#071019}.code-label{padding:8px 12px;border-bottom:1px solid #263443;color:var(--teal);font:700 11px var(--display);text-transform:uppercase}.code-block pre{margin:0;padding:16px;overflow:auto}.code-block code{font:13px/1.6 Consolas,Monaco,monospace;color:#e8edf2}.repair-hero{padding:54px 0 30px;border-bottom:1px solid var(--line)}.repair-hero h1{font:700 clamp(34px,4.8vw,58px)/1.05 var(--display);letter-spacing:-.045em;margin:12px 0 16px;max-width:980px}.repair-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font:600 12px var(--display)}
@media(max-width:900px){.repair-shell{grid-template-columns:1fr}.repair-toc{order:-1}.repair-toc-toggle{display:block;width:100%;text-align:left;background:transparent;border:0;color:var(--text);font:700 14px var(--display);padding:8px;cursor:pointer}.repair-toc-links{display:none}.repair-toc.open .repair-toc-links{display:grid}.repair-toc-links.open{display:grid}.repair-step-grid{grid-template-columns:1fr}}

.library-section{padding:40px 0 55px;border-top:1px solid var(--line)}.library-section>h2{font:600 30px var(--display);margin:8px 0}.library-section>p:not(.category){color:var(--muted)}


/* NanoTech v6 — repair hub + technical guide refinement */
.repair-hub{padding:28px 0 72px}.repair-hub-hero{padding:46px 0 30px;border-bottom:1px solid var(--line)}
.repair-hub-hero h1{font:700 clamp(34px,5vw,58px)/1.05 var(--display);letter-spacing:-.045em;margin:10px 0 12px;max-width:900px}
.repair-hub-hero .dek{max-width:760px}.repair-hub-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.repair-filter{display:flex;gap:8px;flex-wrap:wrap;padding:20px 0;border-bottom:1px solid var(--line);position:sticky;top:78px;z-index:20;background:rgba(10,15,22,.94);backdrop-filter:blur(12px)}
.repair-filter button{border:1px solid var(--line);background:#101923;color:#b8c4cf;border-radius:999px;padding:8px 13px;font:600 12px var(--display);cursor:pointer}
.repair-filter button:hover,.repair-filter button.is-active{background:rgba(240,173,69,.12);border-color:#7a5a29;color:#fff}
.repair-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin:24px 0}.repair-feature-card{border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,rgba(69,199,177,.08),rgba(240,173,69,.06));padding:24px}.repair-feature-card h2{font:600 26px var(--display);margin:7px 0 8px}.repair-feature-card p{color:var(--muted);margin:0}.repair-feature-card .btn{margin-top:18px}
.repair-hub-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.repair-hub-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;background:rgba(17,25,35,.58);padding:15px;min-height:245px;transition:.18s}.repair-hub-card:hover{transform:translateY(-2px);border-color:#405365}.repair-hub-card[hidden]{display:none}.repair-hub-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#0d151d;margin-bottom:12px}.repair-hub-card h3{font:600 17px/1.25 var(--display);margin:5px 0 7px}.repair-hub-card p{font-size:13px;color:var(--muted);margin:0}.repair-hub-card .card-link{margin-top:auto;padding-top:12px;color:var(--amber);font:700 12px var(--display)}.repair-hub-card .tagline{font:700 10px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.repair-category-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:28px 0 14px}.repair-category-head h2{font:600 25px var(--display);margin:0}.repair-category-head p{color:var(--muted);font-size:13px;margin:0}.repair-empty{display:none;padding:24px;border:1px dashed var(--line);border-radius:14px;color:var(--muted);text-align:center}
.mikrotik-hub{padding:34px 0 72px}.mikrotik-hub-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:28px 0}.mikrotik-hub-hero h1{font:700 clamp(36px,5vw,60px)/1.02 var(--display);letter-spacing:-.045em;margin:8px 0 14px}.mikrotik-hub-hero p{color:var(--muted);max-width:68ch}.mikrotik-panel{border:1px solid var(--line);background:rgba(17,25,35,.62);border-radius:16px;padding:18px}.mikrotik-panel h2{font:600 20px var(--display);margin:0 0 8px}.mikrotik-command-list{display:grid;gap:8px;margin:12px 0 0}.mikrotik-command-list code{display:block;background:#071019;border:1px solid #253443;border-radius:8px;padding:9px 10px;font:12px/1.45 Consolas,Monaco,monospace;color:#e7edf2;overflow:auto}.mikrotik-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}.mikrotik-guide-card{border:1px solid var(--line);border-radius:14px;padding:18px;background:rgba(17,25,35,.55)}.mikrotik-guide-card h3{font:600 18px var(--display);margin:7px 0}.mikrotik-guide-card p{color:var(--muted);font-size:13px;margin:0 0 12px}.mikrotik-guide-card .mini-code{font:12px/1.5 Consolas,Monaco,monospace;background:#071019;border:1px solid #253443;border-radius:9px;padding:10px;white-space:pre-wrap;color:#e7edf2}
.mikrotik-code-note{border-left:3px solid var(--amber);padding:10px 14px;background:rgba(240,173,69,.06);border-radius:0 10px 10px 0;color:#cfd7df;margin:16px 0}.repair-step .code-block{box-shadow:inset 0 1px 0 rgba(255,255,255,.02)}.repair-step .code-block + .code-block{margin-top:12px}.code-caption{font-size:12px;color:var(--muted);margin:7px 0 0}
.repair-guide .repair-toc{max-height:none}.repair-guide .repair-toc-links{max-height:none}.repair-guide .repair-main{max-width:850px}.repair-guide .repair-step-body{padding-top:14px}.repair-guide .repair-step{margin-top:38px}.repair-guide .repair-step-body figure img{max-height:420px;object-fit:contain}.repair-guide .repair-main>section>h2{font-size:26px;margin-top:28px}.repair-guide .repair-intro p,.repair-guide .repair-note p{color:#cfd7df}.repair-guide .repair-table-wrap{overflow:auto}.repair-guide .repair-table{min-width:620px}
@media(max-width:1050px){.repair-hub-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mikrotik-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mikrotik-hub-hero{grid-template-columns:1fr}}
@media(max-width:760px){.repair-filter{top:64px;overflow-x:auto;flex-wrap:nowrap}.repair-filter button{white-space:nowrap}.repair-feature{grid-template-columns:1fr}.repair-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mikrotik-guide-grid{grid-template-columns:1fr}.site-header .wrap{height:64px}.repair-hub{padding-top:10px}}
@media(max-width:520px){.repair-hub-grid{grid-template-columns:1fr}.repair-hub-card{min-height:0}.repair-hub-hero{padding-top:32px}}
.code-label{display:flex;align-items:center;justify-content:space-between;gap:10px}.copy-code{border:1px solid #3a4b5e;background:#101923;color:#cbd5df;border-radius:7px;padding:4px 8px;font:600 10px var(--display);cursor:pointer}.copy-code:hover{color:#fff;border-color:#6b7d8e}.copy-code.copied{color:var(--amber);border-color:#7a5a29}
.mikrotik-sources{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.mikrotik-source{border:1px solid var(--line);border-radius:10px;padding:12px;background:#101923}.mikrotik-source strong{display:block;font:600 13px var(--display);margin-bottom:4px}.mikrotik-source a{font-size:12px;color:var(--muted)}.mikrotik-source a:hover{color:var(--amber)}
@media(max-width:760px){.mikrotik-sources{grid-template-columns:1fr}}


/* =========================================================
   NúcleoTech v7 — biblioteca minimalista y navegación técnica
   ========================================================= */
.repair-hub-hero{padding:58px 0 34px;border-bottom:1px solid var(--line)}
.repair-hub-hero .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:34px;align-items:end}
.hub-hero-copy h1{font:700 clamp(38px,5vw,64px)/1.02 var(--display);letter-spacing:-.05em;max-width:850px;margin:10px 0 14px}
.repair-search{border:1px solid var(--line);border-radius:16px;padding:16px;background:rgba(17,25,35,.7)}
.repair-search label{display:block;font:700 11px var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.repair-search-box{display:flex;align-items:center;gap:8px;border:1px solid #314354;border-radius:10px;background:#08111a;padding:4px 7px 4px 10px}.repair-search-box span{font-size:22px;color:#8d9aa6}.repair-search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:#edf2f5;padding:9px 4px;font:14px var(--display)}.repair-search-box button{border:1px solid var(--line);background:#101923;color:#9facb8;border-radius:7px;padding:6px 8px;font:600 10px var(--display);cursor:pointer}.search-status{font-size:12px;color:var(--muted);margin:9px 0 0}
.repair-hub-main{padding:24px 0 80px}.repair-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:20px}.repair-category-tile{display:flex;align-items:center;gap:11px;text-align:left;border:1px solid var(--line);background:#0e1720;color:#dce4ea;border-radius:13px;padding:13px;cursor:pointer;transition:.16s}.repair-category-tile:hover,.repair-category-tile.active{border-color:#6d5732;background:rgba(240,173,69,.08);transform:translateY(-1px)}.repair-category-icon{font-size:22px}.repair-category-tile strong{display:block;font:700 13px var(--display)}.repair-category-tile small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.repair-category-count{margin-left:auto;color:#8d9aa6;font:700 11px var(--display)}
.repair-method{display:flex;justify-content:space-between;align-items:center;gap:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(120deg,rgba(69,199,177,.07),rgba(240,173,69,.05));padding:21px 23px;margin:0 0 28px}.repair-method h2{font:600 22px var(--display);margin:5px 0 6px}.repair-method p{margin:0;color:var(--muted);max-width:760px;font-size:13px}.repair-section-heading{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:22px 0 12px}.repair-section-heading h2{font:600 27px var(--display);margin:5px 0 0}.repair-section-heading.compact{margin-top:34px}.text-button{border:0;background:none;color:var(--amber);font:700 12px var(--display);cursor:pointer}.repair-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.repair-card{border:1px solid var(--line);border-radius:14px;background:#0e1720;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:.16s}.repair-card:hover{border-color:#3e5263;transform:translateY(-2px)}.repair-card[hidden]{display:none}.repair-card>img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#0a1118;border-bottom:1px solid var(--line)}.repair-card-body{padding:14px;display:flex;flex-direction:column;flex:1}.repair-card-kicker{font:700 9px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}.repair-card h3{font:600 17px/1.22 var(--display);margin:7px 0}.repair-card p{font-size:12px;line-height:1.55;color:var(--muted);margin:0}.repair-card .card-link{margin-top:auto;padding-top:14px}.repair-all-wrap{margin-top:8px}.repair-empty{border:1px dashed #40515f;border-radius:14px;padding:24px;text-align:center;color:var(--muted);margin-top:18px}.repair-mikrotik-callout{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:26px}.repair-mikrotik-callout h2{font:600 24px var(--display);margin:5px 0}.repair-mikrotik-callout p{color:var(--muted);font-size:13px;margin:0}
/* MikroTik hub */
.mt-page{background:radial-gradient(circle at 85% 5%,rgba(69,199,177,.05),transparent 32%)}.mt-hero{border-bottom:1px solid var(--line);padding:58px 0 34px}.mt-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:34px;align-items:center}.mt-hero h1{font:700 clamp(38px,5vw,64px)/1.02 var(--display);letter-spacing:-.05em;max-width:850px;margin:10px 0 14px}.mt-hero-card{border:1px solid var(--line);border-radius:17px;padding:19px;background:#0e1720}.mt-hero-card h2{font:600 21px var(--display);margin:6px 0 12px}.mt-check-list{display:grid;gap:7px}.mt-check-list div{display:flex;gap:10px;align-items:center}.mt-check-list b{width:25px;height:25px;display:grid;place-items:center;border-radius:7px;background:rgba(240,173,69,.12);color:var(--amber);font:700 10px var(--display)}.mt-check-list code{flex:1;overflow:auto;background:#071019;border:1px solid #253443;border-radius:8px;padding:8px 9px;font:12px Consolas,monospace;color:#e8edf2}.mt-content{padding:28px 0 80px}.mt-principles{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;border:1px solid var(--line);border-radius:16px;background:#0e1720;padding:22px}.mt-principles h2{font:600 25px var(--display);margin:5px 0 8px}.mt-principles p{color:var(--muted);font-size:13px;margin:0}.mt-flow{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px}.mt-flow span{border:1px solid #334454;border-radius:999px;padding:8px 10px;background:#101923;font:700 10px var(--display);color:#d8e0e6}.mt-flow i{font-style:normal;color:#667684}.mt-section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:34px 0 13px}.mt-section-head h2{font:600 27px var(--display);margin:5px 0 0}.mt-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;background:#0e1720;padding:0 10px}.mt-search span{color:#83919d}.mt-search input{width:260px;max-width:38vw;border:0;outline:0;background:transparent;color:#edf2f5;padding:10px 2px;font:13px var(--display)}.mt-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.mt-guide-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;background:#0e1720;padding:16px;min-width:0}.mt-guide-card[hidden]{display:none}.mt-guide-top{display:flex;justify-content:space-between;gap:8px}.mt-version{font:700 9px var(--display);letter-spacing:.08em;color:#7e8b97}.mt-guide-card h3{font:600 18px var(--display);margin:8px 0}.mt-guide-card p{font-size:12px;line-height:1.55;color:var(--muted);margin:0 0 13px}.mt-command{margin-top:auto;border:1px solid #253443;border-radius:10px;background:#071019;padding:9px;position:relative}.mt-command span{display:block;color:var(--teal);font:700 9px var(--display);letter-spacing:.08em;margin-bottom:5px}.mt-command code{display:block;padding-right:55px;white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.45 Consolas,monospace;color:#e8edf2}.copy-inline{position:absolute;right:8px;top:8px;border:1px solid #3a4b5e;background:#101923;color:#b9c5cf;border-radius:6px;padding:4px 7px;font:700 9px var(--display);cursor:pointer}.mt-guide-card .card-link{margin-top:12px}.mt-reference{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:28px}.mt-reference h2,.mt-official h2{font:600 25px var(--display);margin:5px 0 12px}.mt-reference li{margin:8px 0;color:#c8d1d8;font-size:13px}.mt-danger{border:1px solid #7c5c2c;border-radius:14px;background:rgba(240,173,69,.06);padding:17px;color:#d5dce1}.mt-danger strong{color:var(--amber)}.mt-official{border-top:1px solid var(--line);margin-top:34px;padding-top:26px}.mt-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.mt-source-grid a{border:1px solid var(--line);border-radius:10px;padding:12px;background:#0e1720}.mt-source-grid strong{display:block;color:#e7edf2;font:600 13px var(--display)}.mt-source-grid small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
/* MikroTik article workflow */
.mt-article-workflow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin:0 0 20px;padding:10px;border:1px solid var(--line);border-radius:13px;background:#0e1720}.mt-article-workflow>div{padding:9px;border-radius:9px;background:#101923}.mt-article-workflow b{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:rgba(240,173,69,.12);color:var(--amber);font:700 9px var(--display);margin-right:5px}.mt-article-workflow span{font:700 9px var(--display);letter-spacing:.06em}.mt-article-workflow small{display:block;color:var(--muted);font-size:9px;margin-top:5px}.mt-step-rule{border-left:3px solid var(--teal);background:rgba(69,199,177,.05);border-radius:0 9px 9px 0;padding:9px 11px;color:#bdc8d0;font-size:11px;line-height:1.45;margin:0 0 14px}.repair-guide .repair-toc{background:#0b141c}.repair-guide .repair-toc-links a{font-size:12px}.repair-guide .repair-toc-links{max-height:62vh;overflow:auto}
@media(max-width:1050px){.repair-hub-hero .wrap,.mt-hero-grid{grid-template-columns:1fr}.repair-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.repair-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mt-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mt-principles{grid-template-columns:1fr}.mt-reference{grid-template-columns:1fr}}
@media(max-width:760px){.repair-hub-hero,.mt-hero{padding-top:34px}.repair-method,.repair-mikrotik-callout{align-items:flex-start;flex-direction:column}.repair-category-grid{grid-template-columns:1fr 1fr}.repair-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.repair-search-box input{font-size:13px}.mt-section-head{align-items:stretch;flex-direction:column}.mt-search input{width:100%;max-width:none}.mt-guide-grid{grid-template-columns:1fr}.mt-source-grid{grid-template-columns:1fr 1fr}.mt-article-workflow{grid-template-columns:1fr 1fr}.mt-flow{justify-content:flex-start}}
@media(max-width:520px){.repair-category-grid{grid-template-columns:1fr}.repair-card-grid{grid-template-columns:1fr}.repair-hub-main,.mt-content{padding-left:16px;padding-right:16px}.mt-source-grid{grid-template-columns:1fr}.mt-article-workflow{grid-template-columns:1fr}.repair-search-box button{display:none}}
/* v7: no floating shortcut panels over long-form content */
.repair-filter{position:static;backdrop-filter:none}
.teardown-toc{position:static}