:root{
  --bg:#070b18;
  --bg2:#101735;
  --ink:#101425;
  --text:#111827;
  --muted:#556174;
  --line:rgba(17,24,39,.12);
  --card:#ffffff;
  --soft:#f6f7ff;
  --cream:#fff3c4;
  --gold:#ffd76a;
  --violet:#6457ff;
  --violet2:#8f7cff;
  --shadow:0 24px 80px rgba(7,11,24,.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;
  color:var(--text);
  background:
    radial-gradient(circle at 12% 8%,rgba(141,123,255,.26),transparent 32%),
    radial-gradient(circle at 86% 2%,rgba(255,215,106,.17),transparent 34%),
    linear-gradient(180deg,#070b18 0,#101735 34%,#f7f7ff 34%,#fff 100%);
  line-height:1.72;
}
a{color:inherit}
.site-header{position:sticky;top:16px;z-index:40;max-width:1180px;margin:18px auto 0;padding:0 16px}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(18px);border-radius:999px;padding:13px 18px;color:#fff;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:950;letter-spacing:-.02em}
.brand-mark{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#fff5c9,#ffd76a);color:#111827;box-shadow:0 12px 28px rgba(255,215,106,.24)}
.site-nav{display:flex;gap:24px;font-weight:850;font-size:.95rem}
.site-nav a{text-decoration:none;color:rgba(255,255,255,.9)}
.site-nav a:hover{color:#fff3c4}
.nav-toggle{display:none;border:0;background:transparent;color:#fff;font-size:1.25rem}
.hero{max-width:1180px;margin:72px auto 92px;padding:0 18px;display:grid;grid-template-columns:1.22fr .82fr;gap:52px;align-items:center;color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);border-radius:999px;padding:8px 14px;font-weight:950;color:#fff3c4}
.hero h1{font-size:clamp(3.1rem,7vw,6.3rem);line-height:.96;margin:24px 0 24px;letter-spacing:-.08em}
.hero p{font-size:1.14rem;color:rgba(255,255,255,.76);max-width:760px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;text-decoration:none;font-weight:950;padding:13px 22px;border:1px solid rgba(255,255,255,.15)}
.btn-primary{background:linear-gradient(135deg,#fff8df,#ffd76a);color:#111827;box-shadow:0 18px 44px rgba(255,215,106,.20)}
.btn-secondary{color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{background:#111827;color:#fff;border-color:#111827}
.hero-card{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.16);border-radius:30px;padding:26px;box-shadow:var(--shadow)}
.quick{background:#fff;color:#111827;border-radius:24px;padding:24px}
.quick h2{margin:0 0 8px;font-size:1.5rem}
.quick ul{margin:14px 0 0;padding-left:20px}.quick li{margin:8px 0}
.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,.12);border-radius:18px;padding:16px;text-align:center;color:#fff}
.stat strong{display:block;font-size:1.7rem}
.section{max-width:1180px;margin:0 auto;padding:64px 18px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.05;margin:0 0 10px;letter-spacing:-.045em}
.muted{color:var(--muted)}
.home-advanced-tools .section-head h2{color:#f8faff;text-shadow:0 2px 14px rgba(7,11,24,.35)}
.home-advanced-tools .section-head .muted{color:rgba(248,250,255,.9)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.card:before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,#7d6bff,#ffd76a)}
.tag{display:inline-flex;border-radius:999px;background:#f2efff;color:#5040d8;font-weight:950;padding:7px 12px;font-size:.8rem}
.card h3{font-size:1.32rem;margin:18px 0 8px;line-height:1.22}
.card a{font-weight:950;color:#4f46e5;text-decoration:none}
.page-hero{max-width:1180px;margin:55px auto 70px;padding:0 18px;text-align:center;color:#fff}
.page-hero h1{font-size:clamp(2.7rem,6vw,5.15rem);line-height:1;margin:20px 0 18px;letter-spacing:-.065em}
.page-hero p{color:rgba(255,255,255,.76);font-size:1.1rem;max-width:880px;margin:auto}
.content{max-width:980px;margin:0 auto 60px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
.content h2{font-size:2rem;line-height:1.15;margin:34px 0 10px;letter-spacing:-.03em}
.content h3{font-size:1.43rem;margin:28px 0 8px}
.content p,.content li{color:#4b5563}
.content table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff}
.content th,.content td{border:1px solid #e5e7eb;padding:12px;text-align:left;vertical-align:top}
.content th{background:#f6f4ff;color:#26204f}
.note{background:#fff8df;border:1px solid #f2d98b;border-radius:18px;padding:18px;margin:22px 0}
.toc{background:#f7f7ff;border:1px solid #e4e3ff;border-radius:18px;padding:18px;margin:24px 0}
.toc a{display:block;color:#4f46e5;text-decoration:none;font-weight:850;margin:8px 0}
.faq{border-top:1px solid #e5e7eb;margin-top:30px;padding-top:18px}
.faq details{border:1px solid #e7e7f6;border-radius:16px;padding:14px 16px;margin:10px 0;background:#fbfbff}
.faq summary{font-weight:950;cursor:pointer}
.tool-wrap{max-width:1180px;margin:0 auto 70px;padding:0 18px;display:grid;grid-template-columns:1fr .95fr;gap:34px}
.tool-panel,.result-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
label{display:block;font-weight:950;margin:12px 0 6px}input,select,textarea{width:100%;padding:14px 15px;border:1px solid #d7dce8;border-radius:14px;font:inherit}textarea{min-height:110px}
.calc-btn{width:100%;border:0;border-radius:999px;background:linear-gradient(135deg,#fff1b8,#ffd76a);font-weight:950;padding:15px 20px;margin-top:18px;cursor:pointer}
.result-card{background:#f8f8ff;border:1px solid #e6e6ff;border-radius:20px;padding:20px;margin:14px 0}
.score{font-size:3rem;font-weight:950;letter-spacing:-.04em}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}.pill{background:#f0efff;color:#4f46e5;border-radius:999px;padding:6px 10px;font-weight:900;font-size:.82rem}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.related-card{border:1px solid #e5e7eb;border-radius:18px;padding:16px;background:#fbfbff;text-decoration:none}
.related-card strong{display:block;color:#111827}.related-card span{display:block;color:#64748b;font-size:.92rem}
.footer{background:#070b18;color:#cbd5e1;margin-top:80px;padding:55px 18px}
.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer a{display:block;color:#cbd5e1;text-decoration:none;margin:8px 0}.footer h3{color:#fff}.small{font-size:.92rem}
@media(max-width:900px){.hero,.tool-wrap{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.site-nav{display:none}.nav-toggle{display:block}.site-nav.open{display:flex;position:absolute;top:70px;right:18px;flex-direction:column;background:#11182c;padding:20px;border-radius:18px;box-shadow:var(--shadow)}.hero h1{font-size:3.2rem}.section-head{display:block}.content{border-radius:0;padding:24px 18px}.footer-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}}