:root{--bg:#f6f8fb;--surface:#fff;--ink:#10233f;--muted:#5e6c82;--line:#dce3ec;--blue:#155eef;--blue2:#0b4dcc;--navy:#0d1b2f;--green:#0e9f6e;--amber:#b7791f;--shadow:0 12px 34px rgba(16,35,63,.08);--radius:18px}
*{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(--ink);background:var(--bg);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1160px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;font-weight:850;font-size:22px;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;margin-right:9px;border-radius:10px;background:linear-gradient(135deg,var(--blue),#58a3ff);color:#fff;font-size:14px;box-shadow:0 8px 20px rgba(21,94,239,.24)}.nav-links{display:flex;align-items:center;gap:22px;font-weight:650;font-size:14px}.nav-links a:hover{color:var(--blue)}.nav-cta{padding:10px 15px!important;background:var(--blue);color:#fff!important;border-radius:10px}.menu-btn{display:none;border:0;background:none;font-size:25px}
.hero{padding:82px 0 54px;background:radial-gradient(circle at 85% 10%,#dceaff 0,transparent 34%),linear-gradient(#fff,#f7f9fc)}.eyebrow{display:inline-flex;gap:7px;align-items:center;padding:7px 11px;background:#eaf1ff;color:var(--blue2);border:1px solid #cfddff;border-radius:999px;font-weight:750;font-size:13px}.hero h1,.page-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.03;letter-spacing:-.055em;margin:18px 0 20px;max-width:900px}.hero p,.page-hero p{font-size:19px;color:var(--muted);max-width:760px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:11px;border:1px solid var(--line);font-weight:760;background:#fff;cursor:pointer}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn:hover{transform:translateY(-1px)}.micro{font-size:13px;color:var(--muted)}
.trustbar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:42px}.trustitem{background:#fff;padding:18px}.trustitem strong{display:block;font-size:17px}.trustitem span{font-size:13px;color:var(--muted)}
.section{padding:72px 0}.section.white{background:#fff}.section-head{max-width:760px;margin-bottom:30px}.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.04em;margin:0 0 12px}.section-head p{color:var(--muted);margin:0;font-size:17px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card h3{margin:10px 0 7px;font-size:21px;letter-spacing:-.025em}.card p{color:var(--muted);margin:0 0 13px}.icon{width:42px;height:42px;border-radius:12px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-weight:850}.text-link{color:var(--blue);font-weight:750;font-size:14px}
.band{background:var(--navy);color:#fff}.band p{color:#cbd5e1}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:9px 12px;border-radius:999px;border:1px solid #33445c;background:#14243b;font-size:14px}
.page-hero{padding:62px 0 38px;background:#fff}.page-hero h1{font-size:clamp(36px,5vw,58px)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:14px}.tool-shell{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow)}label{font-weight:720;font-size:14px;display:block;margin:14px 0 7px}select,input,textarea{width:100%;padding:12px 13px;border:1px solid #cdd6e3;border-radius:10px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:110px;resize:vertical}.result{min-height:250px}.result.empty{display:grid;place-items:center;text-align:center;color:var(--muted)}.status{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.status.green{background:#e7f8f1;color:#087a55}.status.amber{background:#fff6df;color:#8c5c09}.status.blue{background:#eaf1ff;color:#0b4dcc}.result h2{font-size:28px;line-height:1.1}.result ul{padding-left:20px}.notice{padding:14px 16px;border-left:4px solid var(--blue);background:#edf4ff;border-radius:8px;color:#334155}.warning{border-left-color:#d18b19;background:#fff8e8}.success{border-left-color:var(--green);background:#ecfbf5}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.fact{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.fact strong{display:block;font-size:24px;letter-spacing:-.03em}.fact span{font-size:13px;color:var(--muted)}.prose{max-width:820px}.prose h2{font-size:32px;letter-spacing:-.03em;margin-top:45px}.prose h3{font-size:22px;margin-top:30px}.prose p,.prose li{color:#405067}.prose a{color:var(--blue);text-decoration:underline}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f8fafc;font-size:13px}tr:last-child td{border-bottom:0}.footer{padding:45px 0;background:#091426;color:#c7d1df}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer h4{color:#fff;margin-top:0}.footer a{display:block;margin:7px 0;font-size:14px}.footer .brand{color:#fff}.footer-bottom{border-top:1px solid #26364e;margin-top:30px;padding-top:20px;font-size:12px;color:#8998ab}.codebox{background:#0b1220;color:#dbeafe;border-radius:14px;padding:18px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;white-space:pre-wrap}.checklist{list-style:none;padding:0}.checklist li{padding:9px 0 9px 29px;position:relative;border-bottom:1px solid #edf1f5}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.source-list{font-size:14px}.source-list li{margin:10px 0}
@media(max-width:850px){.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.grid,.trustbar,.facts,.footer-grid,.tool-shell{grid-template-columns:1fr}.hero{padding-top:55px}.section{padding:54px 0}.hero h1{font-size:44px}}