@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#0b1020;--panel:#111a2e;--panel2:#151f36;--text:#edf3ff;--muted:#9caac3;--line:#27334c;--green:#78f0c1;--blue:#86a8ff;--orange:#ffd08a;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:radial-gradient(ellipse at 70% -20%,#1e3454 0,transparent 38%),var(--bg);color:var(--text);font-family:Manrope,system-ui,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,select{font:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 1120px)/2));border-bottom:1px solid #263149;background:#0b1020d9;backdrop-filter:blur(16px);position:sticky;top:0;z-index:5}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--green),var(--blue));color:#0b1020;font-size:12px;font-weight:800}.muted{color:var(--muted);font-weight:600}.topbar nav{display:flex;align-items:center;gap:24px;font-size:13px;color:#c2cde0}.topbar nav a:hover,.footer a:hover{color:var(--green)}.ghost{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:6px 10px}.small{font-size:12px}.hero{padding:94px 0 74px}.eyebrow{font:500 11px 'DM Mono',monospace;letter-spacing:.15em;color:var(--green);display:flex;align-items:center;gap:9px}.pulse{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 15px #78f0c1}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.06;letter-spacing:-.065em;margin:24px 0 20px;max-width:850px}.gradient{background:linear-gradient(100deg,var(--green),var(--blue));color:transparent;background-clip:text}.hero-copy{max-width:690px;color:#b1bfd6;font-size:18px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 17px;border-radius:11px;font-weight:800;font-size:13px;border:1px solid transparent;cursor:pointer;transition:transform .15s,filter .15s}.button:hover{transform:translateY(-1px);filter:brightness(1.08)}.primary{background:var(--green);color:#08151a}.secondary{border-color:#35445f;background:#111a2e;color:var(--text)}.full{width:100%;margin-top:8px}.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#8e9cb5;font-size:11px}.diagnose-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:50px;align-items:start;padding:50px 0 85px;border-top:1px solid var(--line)}h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.05em;line-height:1.15;margin:12px 0 14px}.section-intro p,.section-head p{color:var(--muted);font-size:14px;max-width:420px}.panel{background:linear-gradient(145deg,#141e34,#10182a);border:1px solid #2b3a55;border-radius:var(--radius);padding:25px;box-shadow:0 20px 80px #0002}.field{margin-bottom:18px}.field label{display:block;font-size:12px;font-weight:800;color:#d6e0f1;margin-bottom:8px}.field select{width:100%;padding:12px 13px;background:#0b1221;border:1px solid #34435d;color:var(--text);border-radius:10px;outline:none}.field select:focus{border-color:var(--green)}.results{border-top:1px solid var(--line);margin-top:22px;padding-top:20px}.results h3{margin:0 0 10px;font-size:19px}.result-intro{color:var(--muted);font-size:13px}.step{border:1px solid #2d3a52;background:#0c1425;border-radius:12px;padding:15px;margin-top:12px}.step h4{margin:0 0 7px;font-size:13px}.step p{margin:6px 0;color:#b7c3d8;font-size:12px}.cmd{position:relative;background:#070c16;border:1px solid #26344c;border-radius:9px;padding:13px 42px 13px 13px;font:12px/1.6 'DM Mono',monospace;color:var(--green);white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0}.copy{position:absolute;right:7px;top:7px;background:#202c43;border:0;border-radius:6px;padding:5px 7px;color:white;font-size:10px;cursor:pointer}.warning{font-size:12px;color:var(--orange);background:#30271b;border:1px solid #57462b;padding:12px;border-radius:10px;margin-top:12px}.guides{padding:10px 0 80px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:25px}.section-head p{max-width:360px}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.guide-card{min-height:250px;padding:21px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(150deg,#141e32,#0f1728);display:flex;flex-direction:column;align-items:flex-start;transition:border-color .15s,transform .15s}.guide-card:hover{border-color:#658eae;transform:translateY(-3px)}.card-icon{font-size:23px;color:var(--green);margin-bottom:15px}.tag{font:10px 'DM Mono',monospace;letter-spacing:.1em;color:var(--blue)}.guide-card h3{font-size:17px;line-height:1.3;letter-spacing:-.03em;margin:9px 0}.guide-card p{color:var(--muted);font-size:12px;margin:0 0 18px}.read-link{margin-top:auto;font-size:12px;font-weight:800;color:var(--green)}.note-band{border:1px solid #30425b;background:linear-gradient(110deg,#162840,#121c30);border-radius:18px;padding:28px 32px;margin-bottom:75px;display:flex;justify-content:space-between;align-items:center;gap:30px}.note-band h2{font-size:27px}.note-band p{max-width:650px;color:var(--muted);font-size:13px;margin-bottom:0}.footer{padding:26px 0 38px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:11px;color:#b3bfd3}.footer p{width:100%;margin:0;color:#8290a8;font-size:11px}.footer .fine{font-size:10px}.article{max-width:820px;padding:65px 0 80px}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:25px}.article h1{font-size:clamp(35px,5vw,54px);line-height:1.1;letter-spacing:-.06em;margin:12px 0 20px}.article .lede{font-size:18px;color:#b4c1d7}.article h2{font-size:27px;margin-top:38px}.article h3{font-size:18px;margin-top:25px}.article p,.article li{color:#c0cce0;font-size:15px}.article ul,.article ol{padding-left:24px}.article li{margin:9px 0}.article code{font-family:'DM Mono',monospace;background:#101a2c;border:1px solid #293852;border-radius:5px;padding:2px 5px;color:var(--green);font-size:.9em}.article .callout{padding:17px 19px;border-left:3px solid var(--green);background:#111c2f;border-radius:0 10px 10px 0;color:#c2cee2;font-size:13px;margin:22px 0}.article .source-link{color:var(--green);text-decoration:underline;text-underline-offset:3px}.article-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
@media(max-width:850px){.diagnose-layout{grid-template-columns:1fr;gap:24px}.guide-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head p{margin-top:10px}.note-band{align-items:flex-start;flex-direction:column}.hero{padding-top:70px}}
@media(max-width:560px){.topbar{height:62px}.topbar nav{gap:10px}.topbar nav a:nth-child(2){display:none}.hero{padding:58px 0}.hero h1{font-size:44px}.hero-copy{font-size:16px}.trust-row{display:grid;gap:7px}.panel{padding:17px}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:200px}.note-band{padding:23px}.footer{gap:13px}.footer-links{gap:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}