:root{
  --bg:#0b1020; --bg-2:#111836; --panel:#ffffff; --text:#101522; --muted:#5d6578;
  --line:#e7e9f2; --soft:#f6f7fb; --primary:#6f5cff; --primary-2:#a56bff; --accent:#ffcf6b;
  --ink:#f8f7ff; --glass:rgba(255,255,255,.08); --shadow:0 24px 80px rgba(8,12,28,.16); --radius:26px;
}
*{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:linear-gradient(180deg,#0b1020 0%,#141a39 25%,#f8f7ff 26%,#fff 100%);color:var(--text);line-height:1.65;min-height:100vh} a{color:inherit;text-decoration:none} img{max-width:100%}.bg-orb{position:fixed;border-radius:999px;filter:blur(80px);opacity:.45;pointer-events:none;z-index:-1}.orb-1{width:360px;height:360px;background:#715dff;top:-80px;left:-80px}.orb-2{width:420px;height:420px;background:#ffcf6b;top:120px;right:-160px;opacity:.22}.site-header{max-width:1180px;margin:18px auto 0;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);backdrop-filter:blur(16px);border-radius:999px;color:#fff;position:sticky;top:12px;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.02em}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#fff);color:#17132b}.site-nav{display:flex;gap:6px;align-items:center}.site-nav a{padding:9px 13px;border-radius:999px;color:rgba(255,255,255,.86);font-weight:650;font-size:.95rem}.site-nav a:hover{background:rgba(255,255,255,.12);color:#fff}.nav-toggle{display:none;border:0;background:#fff;color:#111;border-radius:50%;width:40px;height:40px;font-size:20px}.hero{max-width:1180px;margin:0 auto;padding:76px 18px 86px;color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:999px;font-weight:750;color:#ffeab5;font-size:.92rem}.hero h1{font-size:clamp(2.5rem,6vw,5.25rem);line-height:.95;margin:18px 0 20px;letter-spacing:-.075em}.hero p{font-size:1.12rem;color:rgba(255,255,255,.76);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;border:0;border-radius:999px;padding:13px 18px;font-weight:850;cursor:pointer;transition:.2s transform,.2s box-shadow}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#fff,#ffe7a6);color:#111;box-shadow:0 14px 36px rgba(255,207,107,.22)}.btn-secondary{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.16)}.hero-card{border-radius:var(--radius);background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.14);padding:24px;box-shadow:var(--shadow)}.mini-tool{background:rgba(255,255,255,.95);border-radius:22px;padding:18px;color:#111}.mini-tool h3{margin:0 0 8px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);padding:14px;border-radius:18px;text-align:center}.stat strong{display:block;font-size:1.45rem;color:#fff}.section{max-width:1180px;margin:0 auto;padding:56px 18px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.section-head h2{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.05;margin:0;letter-spacing:-.045em}.section-head p{max-width:620px;color:var(--muted);margin:8px 0 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card,.article-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(15,23,42,.06);position:relative;overflow:hidden}.tool-card:before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:.85}.tool-card .tag,.article-card .tag,.tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f0edff;color:#5042c7;font-size:.78rem;font-weight:800}.tool-card h3,.article-card h3{margin:14px 0 8px;font-size:1.22rem;letter-spacing:-.02em}.tool-card p,.article-card p,.info-card p{color:var(--muted);margin:0 0 16px}.card-link{font-weight:850;color:#4e44d6}.feature-band{background:linear-gradient(135deg,#171f46,#3b2d87);color:#fff;border-radius:34px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.feature-band p{color:rgba(255,255,255,.74)}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:8px 12px;font-weight:750}.page-hero{max-width:980px;margin:0 auto;padding:68px 18px 54px;color:#fff;text-align:center}.page-hero h1{font-size:clamp(2.25rem,5vw,4.5rem);line-height:.98;margin:12px 0 18px;letter-spacing:-.065em}.page-hero p{color:rgba(255,255,255,.78);font-size:1.08rem}.content-wrap{max-width:980px;margin:0 auto;padding:0 18px 60px}.prose{background:#fff;border:1px solid var(--line);border-radius:30px;padding:34px;box-shadow:var(--shadow)}.prose h2{font-size:1.75rem;line-height:1.12;margin:34px 0 12px;letter-spacing:-.03em}.prose h3{font-size:1.25rem;margin:25px 0 10px}.prose p,.prose li{color:#424a5d}.prose a{color:#4e44d6;font-weight:800}.quick-answer{background:linear-gradient(135deg,#f7f4ff,#fff8e4);border:1px solid #e9e1ff;border-radius:22px;padding:20px;margin:24px 0}.quick-answer strong{display:block;color:#2a235f;margin-bottom:8px}.tool-shell{display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:start}.tool-panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:var(--shadow)}.tool-panel label{display:block;font-weight:800;margin:14px 0 7px}.tool-panel input,.tool-panel select,.tool-panel textarea{width:100%;border:1px solid #d9ddea;border-radius:16px;padding:13px 14px;font:inherit;background:#fff}.tool-panel textarea{min-height:110px}.result-box{background:#10162f;color:#fff;border-radius:24px;padding:24px;min-height:190px;box-shadow:var(--shadow)}.result-box h2,.result-box h3{margin-top:0}.result-box p{color:rgba(255,255,255,.78)}.result-score{font-size:3.2rem;line-height:1;font-weight:900;letter-spacing:-.06em;color:#ffda7c;margin:8px 0}.notice{padding:14px 16px;background:#fff8e5;border:1px solid #f3df9b;border-radius:18px;color:#6d560e;font-weight:650}.ad-space{border:1px dashed #d8dbea;background:#fafbff;border-radius:22px;padding:18px;text-align:center;color:#7b8296;font-size:.9rem;margin:24px 0}.faq{margin-top:26px}.faq details{border:1px solid var(--line);border-radius:18px;padding:16px 18px;background:#fff;margin:10px 0}.faq summary{font-weight:850;cursor:pointer}.site-footer{background:#0b1020;color:#fff;margin-top:70px;padding:48px 18px 26px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.site-footer p{color:rgba(255,255,255,.65)}.site-footer a{display:block;color:rgba(255,255,255,.75);margin:8px 0}.site-footer a:hover{color:#fff}.footer-bottom{max-width:1180px;margin:30px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.55);font-size:.92rem}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.92rem;color:rgba(255,255,255,.72);justify-content:center}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.list-check{list-style:none;padding:0}.list-check li{padding-left:28px;position:relative;margin:10px 0}.list-check li:before{content:"✓";position:absolute;left:0;color:#5a4dff;font-weight:900}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.search-row{display:flex;gap:12px;margin:0 0 22px}.search-row input{flex:1;border:1px solid var(--line);border-radius:999px;padding:13px 16px;font:inherit}.category-filter{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 22px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;cursor:pointer;font-weight:800}.filter-btn.active{background:#111936;color:#fff}.toc{background:#f8f7ff;border:1px solid #e8e4ff;border-radius:22px;padding:18px;margin:20px 0}.toc a{display:block;margin:6px 0;color:#4e44d6;font-weight:750}.article-meta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;color:rgba(255,255,255,.72)}@media(max-width:900px){.hero,.tool-shell,.feature-band,.footer-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.hero{padding-top:48px}.section-head{display:block}.site-nav{display:none;position:absolute;top:66px;left:14px;right:14px;background:#111936;border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:12px}.site-nav.open{display:grid}.nav-toggle{display:block}.two-col{grid-template-columns:1fr}}@media(max-width:620px){.grid{grid-template-columns:1fr}.site-header{margin:10px 10px 0}.hero h1,.page-hero h1{letter-spacing:-.05em}.prose,.tool-panel{padding:22px;border-radius:24px}.hero-actions .btn{width:100%}.stats{grid-template-columns:1fr}.search-row{display:block}.search-row input{margin-bottom:10px}.footer-grid{gap:12px}}