:root{--bg:#faf7f2;--panel:#ffffff;--panel2:#f4f0e8;--line:#e6e0d4;--ink:#1b1b1f;--muted:#5f5b55;--amber:#c2410c;--cyan:#0f766e;--blue:#2563eb;--r:16px;--sans:"Space Grotesk",ui-sans-serif,system-ui,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg) radial-gradient(#00000010 1px,transparent 1px) 0 0/24px 24px;line-height:1.65}
a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
.topbar{background:#1b1b1f;border-bottom:0;color:#d6d3d1;font:12px var(--mono)}.topbar .wrap{display:flex;justify-content:space-between;gap:15px;padding:8px 0}.topbar a{color:#fdba74}
.header{position:sticky;top:0;z-index:20;background:#faf7f2e6;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.3px;font-size:18px}
.logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--amber),#ff6b35);display:grid;place-items:center;color:#fff;font-weight:800;font-size:19px;box-shadow:0 0 24px #c2410c44}
.navlinks{display:flex;gap:26px;font-size:14px;font-weight:500;color:var(--muted)}.navlinks a:hover{color:var(--ink)}
.navright{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:10px;background:var(--amber);color:#fff;font-weight:700;font-size:14px;border:1px solid var(--amber);cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px #c2410c33}.btn.outline{background:transparent;color:var(--ink);border-color:#d6cfc0}.btn.outline:hover{border-color:var(--cyan);box-shadow:none}
.menu{display:none;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(600px 320px at 85% 10%,#0f766e20,transparent 70%),radial-gradient(500px 300px at 0 100%,#c2410c14,transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center;padding:72px 0 80px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid #d6cfc0;background:var(--panel);border-radius:99px;padding:6px 13px;color:var(--cyan);font:600 11px var(--mono);letter-spacing:1px;text-transform:uppercase}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px #0f766e22}
.hero h1{font-size:clamp(40px,5.4vw,66px);line-height:1.03;letter-spacing:-2.5px;margin:22px 0 18px}.hero h1 span{background:linear-gradient(90deg,#c2410c,#f97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:17px;max-width:540px;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;gap:30px;margin-top:38px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.hero-meta .k{display:block;color:var(--ink);font-size:17px;font-weight:700}
.stage{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:0 24px 60px #1b1b1f26,0 0 0 1px #0f766e12}
.stage-cap{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 6px 4px;font-size:13px;color:var(--muted)}.stage-cap b{color:var(--ink);font-weight:600}.stage-cap a{color:var(--amber);font-weight:600;white-space:nowrap}
.section{padding:78px 0}.section.soft{background:#f1ece2;border-block:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.kicker{color:var(--amber);font:600 12px var(--mono);letter-spacing:1.4px;text-transform:uppercase}
.section h2{font-size:clamp(28px,3.2vw,40px);line-height:1.12;letter-spacing:-1.2px;margin:8px 0}.section-head p{color:var(--muted);max-width:560px;margin:6px 0 0}
.categories{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.category{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--panel);transition:.2s;position:relative}
.category:hover,.post:hover{transform:translateY(-4px);border-color:#c2410c66;box-shadow:0 16px 36px #1b1b1f1f}
.cat-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:#c2410c18;font-size:22px;margin-bottom:14px}
.category h3{font-size:16px;margin:0 0 4px}.category p{font-size:13px;color:var(--muted);margin:0}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.post{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;display:block;background:#111}
.cover{background:linear-gradient(135deg,var(--c1),var(--c2))}.cover:before{content:"";position:absolute;inset:0;background:radial-gradient(#ffffff1f 1px,transparent 1px) 0 0/14px 14px}
.cover .ico{position:absolute;inset:0;display:grid;place-items:center;font-size:44px;filter:drop-shadow(0 6px 14px #0006)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.c-troubleshooting{--c1:#1e3a8a;--c2:#0e7490}.c-tools{--c1:#7c2d12;--c2:#ea580c}.c-hardware{--c1:#7f1d1d;--c2:#d97706}.c-software{--c1:#312e81;--c2:#0891b2}
.duration{position:absolute;bottom:9px;right:9px;background:#05080dd9;color:#fff;padding:3px 8px;border-radius:6px;font:600 11px var(--mono);z-index:2}
.post-body{padding:18px;display:flex;flex-direction:column;flex:1}
.tag{align-self:flex-start;color:var(--cyan);background:#0f766e14;border:1px solid #0f766e33;padding:3px 9px;border-radius:6px;font:600 10px var(--mono);text-transform:uppercase;letter-spacing:.7px}
.post-body h3{font-size:17px;line-height:1.3;margin:12px 0 8px}.post-body h3 a:hover{color:var(--amber)}.post-body p{font-size:13.5px;color:var(--muted);margin:0 0 14px}
.playrow{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}.playrow a{color:var(--amber);font-size:13px;font-weight:700}.meta{font-size:12px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 auto 18px}.chip{border:1px solid #d6cfc0;background:var(--panel);color:var(--muted);border-radius:99px;padding:8px 16px;font-weight:600;font-size:13px;cursor:pointer;transition:.2s}.chip:hover{color:var(--ink)}.chip[aria-pressed=true]{background:var(--amber);color:#fff;border-color:var(--amber)}
.searchbar{display:flex;gap:8px;max-width:520px;margin:0 auto 30px}.searchbar input{width:100%;background:var(--panel);color:var(--ink);border:1px solid #d6cfc0;border-radius:10px;padding:12px 16px;outline:none}.searchbar input:focus{border-color:var(--cyan)}
.empty{display:none;text-align:center;color:var(--muted);padding:24px}.empty:not([hidden]){display:block}[hidden]{display:none!important}
.yt{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#1e3a8a,#0e7490)}.yt img,.yt iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}.yt button{position:absolute;inset:0;width:100%;border:0;background:transparent;cursor:pointer;padding:0;z-index:1}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;background:var(--amber);color:#fff;display:grid;place-items:center;font-size:26px;padding-left:5px;box-shadow:0 0 0 10px #c2410c30,0 14px 36px #0004;transition:.2s}.yt button:hover .play{transform:translate(-50%,-50%) scale(1.08)}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.about-mark{color:#fff;background:linear-gradient(145deg,#2a2a33,#1b1b1f);border:1px solid var(--line);border-radius:22px;padding:40px;min-height:270px;display:flex;flex-direction:column;justify-content:space-between}.about-mark .big{font-size:80px;font-weight:700;line-height:1;color:#fdba74}
.about-grid p{color:var(--muted)}.about-grid a:not(.btn){color:var(--amber)}
.newsletter{color:#fff;background:linear-gradient(115deg,#1b1b1f,#0f3d3a);border:0;border-radius:22px;padding:38px;display:flex;justify-content:space-between;align-items:center;gap:24px}.newsletter h2{margin:0 0 8px}.newsletter p{color:#d4d4d8;margin:0}
.newsletter form{display:flex;gap:8px;min-width:min(400px,100%)}.newsletter input{min-width:0;flex:1;background:#fff;color:var(--ink);border:1px solid #d6cfc0;border-radius:10px;padding:12px 14px}
.notice,.form-note{font-size:12px;color:var(--muted);margin-top:12px;min-height:1.2em}
.footer{background:#1b1b1f;border-top:0;color:#a8a29e;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer p{font-size:13px;max-width:300px}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;font-size:13px;margin:8px 0}.footer a:hover{color:#fdba74}.footer .brand{color:#fff}
.copyright{border-top:1px solid #3a3a42;margin-top:36px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.skip{position:absolute;left:-999px;top:8px}.skip:focus{left:10px;z-index:99;background:var(--amber);color:#fff;padding:9px 14px;border-radius:8px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.article{max-width:820px;margin:auto;padding:40px 0 80px}.crumbs{font:12px var(--mono);color:var(--muted)}.crumbs a{color:var(--amber)}
.article h1{font-size:clamp(30px,4.2vw,46px);line-height:1.1;letter-spacing:-1.5px;margin:14px 0}.article h2{font-size:22px;margin:36px 0 10px}.article li{margin:7px 0;color:#3f3b36}.article .lead{color:var(--muted);font-size:18px}
.article .yt{margin:26px 0 8px;border:1px solid var(--line)}
.callout{background:#c2410c12;border:1px solid #c2410c44;border-radius:12px;padding:14px 16px;font-size:14px}.todo{background:var(--panel);border:1px dashed #bdb4a2;border-radius:12px;padding:14px 16px;font-size:14px;color:var(--muted)}.todo code{color:var(--cyan)}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:900px){.navlinks{display:none;position:absolute;top:72px;left:0;right:0;background:#faf7f2;border-bottom:1px solid var(--line);padding:18px 22px;flex-direction:column;gap:15px}.navlinks.open{display:flex}.menu{display:block}.navright .btn{display:none}
.hero-grid{grid-template-columns:1fr;gap:36px;padding:52px 0}.categories{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.about-grid{grid-template-columns:1fr}.newsletter{display:block}.newsletter form{margin-top:18px;min-width:0}}
@media(max-width:600px){.wrap{width:calc(100% - 30px)}.topbar .wrap span:last-child{display:none}.section{padding:56px 0}.section-head{display:block}.hero h1{letter-spacing:-1.6px}.related{grid-template-columns:1fr}.copyright{display:block}.hero-meta{gap:18px}.newsletter{padding:24px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}