@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
/* ===== Skin: MACOS (pdf-converter-mac.net) — Apple macOS, light translucent panels, system gray/blue ===== */
body.skin-macos{--blue:#0a84ff;--blue-d:#0060df;--ink:#1d1d1f;--mut:#515154;--faint:#86868b;--line:#e3e3e6;--line2:#d2d2d7;--bg:#f5f5f7;--panel:#ffffff;--glass:rgba(255,255,255,.72);--green:#30d158;--red:#ff453a;--amber:#ffd60a;--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 28px rgba(0,0,0,.08);
  margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
body.skin-macos *{box-sizing:border-box}
body.skin-macos h1,body.skin-macos h2,body.skin-macos h3,body.skin-macos h4{font-weight:700;line-height:1.2;color:var(--ink);letter-spacing:-.02em}
body.skin-macos a{color:var(--blue);text-decoration:none}
body.skin-macos a:hover{text-decoration:underline}

/* ---- Chrome (translucent window titlebar) ---- */
body.skin-macos .g-header{background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
body.skin-macos .g-bar{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:11px 22px;flex-wrap:wrap}
body.skin-macos .g-brand{color:var(--ink);font-weight:700;font-size:17px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
body.skin-macos .g-brand::before{content:"";display:inline-block;width:34px;height:10px;border-radius:10px;background:radial-gradient(circle 4px at 5px 5px,var(--red) 99%,transparent),radial-gradient(circle 4px at 17px 5px,var(--amber) 99%,transparent),radial-gradient(circle 4px at 29px 5px,var(--green) 99%,transparent)}
body.skin-macos .g-nav{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto}
body.skin-macos .g-nav a{color:var(--mut);font-size:14px;font-weight:500;padding:7px 13px;border-radius:8px}
body.skin-macos .g-nav a:hover{background:rgba(0,0,0,.05);color:var(--ink);text-decoration:none}
body.skin-macos .g-nav a.is-main{color:var(--blue);font-weight:600}
body.skin-macos .g-cta{background:var(--blue);color:#fff;padding:8px 17px;border-radius:980px;font-weight:600;font-size:14px;box-shadow:0 1px 3px rgba(10,132,255,.4)}
body.skin-macos .g-cta:hover{background:var(--blue-d);text-decoration:none}
body.skin-macos .g-main{max-width:1120px;margin:0 auto;padding:30px 22px 64px}

/* ---- Hero (window card) ---- */
body.skin-macos .hero{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;background:var(--panel);
  border:1px solid var(--line);border-radius:18px;padding:40px;margin-bottom:34px;box-shadow:var(--shadow)}
body.skin-macos .hero-copy{min-width:0}
body.skin-macos .hero-h1{font-size:42px;margin:0 0 16px;letter-spacing:-.03em}
body.skin-macos .hero-lead{font-size:18px;color:var(--mut);margin:0 0 20px}
body.skin-macos .hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}
body.skin-macos .hero-badges li{background:rgba(10,132,255,.08);color:var(--blue-d);font-size:12px;font-weight:600;padding:6px 13px;border-radius:980px}
body.skin-macos .hero-steps{margin:20px 0 0;padding-left:20px;color:var(--mut);font-size:14px}
body.skin-macos .hero-steps li{margin:5px 0}
body.skin-macos .hero-tool,body.skin-macos .hero-tool-page{min-width:0}
body.skin-macos .hero-tool-page{max-width:680px;margin:0 auto 36px}

/* ---- Converter widget (mac sheet) ---- */
body.skin-macos .cv-widget{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:9px;box-shadow:var(--shadow)}
body.skin-macos .cv-drop{padding:40px 28px;text-align:center;border:2px dashed var(--line2);border-radius:12px;background:var(--panel);transition:.2s}
body.skin-macos .cv-drop.cv-over{background:rgba(10,132,255,.07);border-color:var(--blue)}
body.skin-macos .cv-drop-inner{display:flex;flex-direction:column;align-items:center;gap:4px}
body.skin-macos .cv-icon{font-size:28px;width:60px;height:60px;line-height:60px;border-radius:16px;background:rgba(10,132,255,.1);color:var(--blue)}
body.skin-macos .cv-drop-title{color:var(--ink);font-weight:700;font-size:18px;margin:10px 0 2px}
body.skin-macos .cv-drop-hint{color:var(--faint);font-size:14px;margin:0 0 16px}
body.skin-macos .cv-btn{background:var(--blue);color:#fff;border:0;border-radius:980px;padding:12px 28px;font-weight:600;font-size:15px;cursor:pointer;font-family:inherit;box-shadow:0 1px 3px rgba(10,132,255,.4)}
body.skin-macos .cv-btn:hover{background:var(--blue-d)}
body.skin-macos .cv-accept{font-size:12px;color:var(--faint);margin:12px 0 0}
body.skin-macos .cv-status{padding:10px;font-size:13px;font-weight:500;text-align:center}
body.skin-macos .cv-status.cv-busy{color:var(--blue)}
body.skin-macos .cv-status.cv-ok{color:#248a3d}
body.skin-macos .cv-status.cv-error{color:var(--red)}
body.skin-macos .cv-result{text-align:center;padding:6px 0 10px}
body.skin-macos .cv-download{display:inline-block;background:var(--green);color:#06340f;padding:12px 26px;border-radius:980px;font-weight:700}
body.skin-macos .cv-download:hover{background:#28b94c;color:#06340f;text-decoration:none}
body.skin-macos .cv-loading .cv-drop{opacity:.5;pointer-events:none}

/* ---- Sections & tools ---- */
body.skin-macos .section-h{font-size:26px;margin:0 0 20px;letter-spacing:-.02em}
body.skin-macos .toolgrid-wrap,body.skin-macos .content-body,body.skin-macos .articles-strip,body.skin-macos .other-tools,body.skin-macos .faq{margin:46px 0}
body.skin-macos .toolgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
body.skin-macos .tool-card{display:flex;flex-direction:column;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:.2s}
body.skin-macos .tool-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
body.skin-macos .tool-card.is-main{border-color:var(--blue)}
body.skin-macos .tool-card-label{color:var(--ink);font-weight:700;font-size:16px}
body.skin-macos .tool-card-short{font-size:12px;font-weight:600;color:var(--blue)}
body.skin-macos .tool-card-lead{font-size:13.5px;color:var(--mut)}

/* ---- Longform ---- */
body.skin-macos .longform{max-width:780px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow)}
body.skin-macos .longform .lead-copy p:first-child,body.skin-macos .lead-copy{font-size:18px;color:var(--ink)}
body.skin-macos .lf-section{margin:8px 0}
body.skin-macos .longform h2{font-size:25px;margin:30px 0 12px;letter-spacing:-.02em}
body.skin-macos .longform p{margin:0 0 16px;color:var(--mut)}
body.skin-macos .longform a{color:var(--blue);font-weight:500}

/* ---- Articles list ---- */
body.skin-macos .art-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
body.skin-macos .art-card{display:flex;flex-direction:column;gap:7px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:.2s}
body.skin-macos .art-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
body.skin-macos .art-cluster{font-size:12px;font-weight:600;color:var(--blue)}
body.skin-macos .art-title{color:var(--ink);font-weight:700;font-size:17px;line-height:1.3}
body.skin-macos .art-excerpt{font-size:13.5px;color:var(--mut)}
body.skin-macos .art-meta{font-size:12px;color:var(--faint);margin-top:auto}
body.skin-macos .articles-strip-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
body.skin-macos .more-link{font-size:14px;font-weight:600;color:var(--blue)}

/* ---- FAQ ---- */
body.skin-macos .faq-title{font-size:26px;margin:0 0 18px;letter-spacing:-.02em}
body.skin-macos .faq-list{display:flex;flex-direction:column;gap:10px}
body.skin-macos .faq-item{border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow)}
body.skin-macos .faq-q{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--ink);list-style:none}
body.skin-macos .faq-q::-webkit-details-marker{display:none}
body.skin-macos .faq-q::after{content:"\203A";float:right;color:var(--faint);font-size:20px;transition:.2s}
body.skin-macos .faq-item[open]{border-color:var(--blue)}
body.skin-macos .faq-item[open] .faq-q{color:var(--blue)}
body.skin-macos .faq-item[open] .faq-q::after{transform:rotate(90deg)}
body.skin-macos .faq-a{padding:0 20px 18px;color:var(--mut)}

/* ---- Article page ---- */
body.skin-macos .crumbs{font-size:13px;color:var(--faint);margin:22px 0 14px}
body.skin-macos .crumbs span{margin:0 6px;color:var(--line2)}
body.skin-macos .article{max-width:760px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:40px;box-shadow:var(--shadow)}
body.skin-macos .article-head{margin-bottom:10px}
body.skin-macos .article-head h1{font-size:34px;color:var(--ink);margin:8px 0;letter-spacing:-.03em}
body.skin-macos .article-meta{color:var(--faint);font-size:13px}
body.skin-macos .tool-cta,body.skin-macos .tool-cta-foot{background:rgba(10,132,255,.07);border:1px solid rgba(10,132,255,.2);border-radius:16px;padding:20px 24px;display:flex;gap:16px;
  align-items:center;justify-content:space-between;flex-wrap:wrap;margin:26px 0}
body.skin-macos .tool-cta-foot{margin-top:34px}
body.skin-macos .cta-btn{background:var(--blue);color:#fff;padding:11px 22px;border-radius:980px;font-weight:600;box-shadow:0 1px 3px rgba(10,132,255,.4)}
body.skin-macos .cta-btn:hover{background:var(--blue-d);color:#fff;text-decoration:none}
body.skin-macos .article-body{color:var(--mut);font-size:16px}
body.skin-macos .article-body h2{color:var(--ink);font-size:26px;margin:32px 0 12px;letter-spacing:-.02em}
body.skin-macos .article-body h3{color:var(--ink);font-size:20px;margin:24px 0 10px}
body.skin-macos .article-body p{margin:0 0 16px}
body.skin-macos .article-body ul,body.skin-macos .article-body ol{margin:0 0 16px 24px}
body.skin-macos .article-body li{margin:4px 0}
body.skin-macos .article-body a{color:var(--blue);font-weight:500}

/* ---- Index & error ---- */
body.skin-macos .page-head{margin-bottom:10px}
body.skin-macos .page-head h1{font-size:38px;color:var(--ink);letter-spacing:-.03em}
body.skin-macos .page-head-lead{font-size:18px;color:var(--mut);margin-top:10px}
body.skin-macos .cluster-block{margin:40px 0}
body.skin-macos .empty-note{color:var(--faint);background:var(--panel);border:1px dashed var(--line2);border-radius:14px;padding:24px;text-align:center}
body.skin-macos .error-page{text-align:center;padding:90px 0}
body.skin-macos .error-page h1{font-size:96px;color:var(--blue);letter-spacing:-.04em}

/* ---- Footer ---- */
body.skin-macos .g-footer{background:var(--panel);border-top:1px solid var(--line);margin-top:56px;padding:48px 22px 26px}
body.skin-macos .g-foot-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
body.skin-macos .g-foot-grid h4{color:var(--ink);font-size:13px;font-weight:700;margin:0 0 12px}
body.skin-macos .g-foot-grid a{display:block;color:var(--mut);font-size:13.5px;padding:4px 0}
body.skin-macos .g-foot-grid a:hover{color:var(--blue)}
body.skin-macos .g-foot-brand .g-brand{color:var(--ink)}
body.skin-macos .g-copy{max-width:1120px;margin:32px auto 0;border-top:1px solid var(--line);padding-top:20px;font-size:12.5px;color:var(--faint)}

@media(max-width:760px){
  body.skin-macos .hero{grid-template-columns:1fr;gap:28px;padding:28px}
  body.skin-macos .hero-h1{font-size:32px}
  body.skin-macos .article,body.skin-macos .longform{padding:26px}
  body.skin-macos .g-foot-grid{grid-template-columns:1fr 1fr}
}