*{box-sizing:border-box}
:root{--navy:#0b1220;--navy2:#111a2e;--blue:#2563eb;--blue2:#3b82f6;--ink:#0f1b2d;--mut:#5b6b85;--line:#e2e8f3;--bg:#f5f7fb;--ok:#16a34a;--no:#dc2626}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;margin:0;color:var(--ink);background:var(--bg);line-height:1.65}
h1,h2,h3,h4,.brand{font-family:'Space Grotesk',sans-serif;letter-spacing:-.5px;line-height:1.2}
a{color:var(--blue)}
header{background:var(--navy);padding:12px 20px;position:sticky;top:0;z-index:20;border-bottom:1px solid #1c2740}
.hbar{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:14px}
header .brand{display:flex;align-items:center;text-decoration:none}
.mnav{display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:.92rem}
.mnav a{color:#cdd6e6;text-decoration:none;font-weight:600;white-space:nowrap}
.mnav a:hover{color:#fff}
.lang{display:flex;gap:6px;align-items:center;margin-left:6px}
.lang a{border:1px solid #2b3a5c;border-radius:6px;padding:3px 8px;font-size:.8rem;color:#9fb0cf}
.lang a.on{background:var(--blue);border-color:var(--blue);color:#fff}
.menu-btn{display:none;background:none;border:1px solid #2b3a5c;color:#cdd6e6;border-radius:6px;padding:6px 10px;font-size:1.1rem;cursor:pointer}
.wrap{max-width:1080px;margin:0 auto;padding:26px 20px}
.narrow{max-width:820px}
.bc{font-size:.82rem;color:var(--mut);margin-bottom:8px}
.bc a{color:var(--mut);text-decoration:none}
.bc a:hover{color:var(--blue)}
.hero{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;border-radius:14px;padding:54px 32px;text-align:center;position:relative;overflow:hidden}
.hero h1{font-size:2.4rem;margin:.1em 0 .3em;color:#fff}
.hero p{font-size:1.12rem;color:#dbe6ff;max-width:680px;margin:0 auto 18px}
.hero .badges{margin-top:14px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.badge{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 13px;font-size:.8rem;font-weight:600;color:var(--navy)}
.hero .badge{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#eaf1ff}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;padding:13px 24px;border-radius:8px;font-weight:700;font-family:'Space Grotesk';border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--blue2)}
.btn.w{background:#fff;color:var(--navy)}
.btn.o{background:transparent;border:1px solid var(--blue);color:var(--blue)}
.grid4{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:18px 0}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;color:var(--ink);transition:.15s;display:block}
.tile:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(37,99,235,.13);border-color:#c7d4ec}
.tile .ic{font-size:1.8rem}
.tile b{display:block;font-family:'Space Grotesk';font-size:1.12rem;margin:8px 0 4px}
.tile span{color:var(--mut);font-size:.92rem}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin:18px 0}
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:14px}
.trust .t{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.trust .t b{font-family:'Space Grotesk';display:block;margin-bottom:4px}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.92rem;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff;font-family:'Space Grotesk';font-weight:600;font-size:.86rem}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#f0f5ff}
.tbl-wrap{overflow-x:auto;margin:14px 0}
.pro{color:var(--ok)}.con{color:var(--no)}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.pc ul{margin:6px 0;padding-left:20px}
.pc .box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.pc .box.g{border-left:4px solid var(--ok)}
.pc .box.r{border-left:4px solid var(--no)}
.faq dt{font-weight:700;font-family:'Space Grotesk';margin-top:14px}
.faq dd{margin:4px 0 0;color:#2c3a52}
.rec{background:linear-gradient(135deg,#f0f5ff,#fff);border:1px solid #c7d4ec;border-radius:12px;padding:20px;margin:18px 0}
.rec h3{margin-top:0}
.note{font-size:.82rem;color:var(--mut);font-style:italic}
.vid{position:relative;padding-bottom:56.25%;height:0;margin:18px 0;border-radius:12px;overflow:hidden}
.vid iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.toc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin:16px 0}
.toc b{font-family:'Space Grotesk'}
.toc ul{margin:6px 0 0;padding-left:18px}
.toc a{text-decoration:none}
.author{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin:18px 0}
.author .av{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk';font-weight:700;font-size:1.2rem;flex-shrink:0}
.author small{color:var(--mut)}
.ad{margin:22px 0;text-align:center;min-height:90px}
.stars{color:#f59e0b;letter-spacing:1px}
footer{background:var(--navy);color:#9fb0cf;padding:34px 20px;margin-top:40px;font-size:.88rem}
footer .fwrap{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
footer h4{color:#fff;margin:0 0 10px}
footer a{color:#9fb0cf;text-decoration:none;display:block;margin:5px 0}
footer a:hover{color:#fff}
footer .legal{grid-column:1/-1;border-top:1px solid #1c2740;padding-top:16px;margin-top:8px;font-size:.82rem;text-align:center}
@media(max-width:760px){.mnav{display:none;position:absolute;top:54px;left:0;right:0;background:var(--navy);flex-direction:column;padding:14px 20px;border-bottom:1px solid #1c2740}.mnav.open{display:flex}.menu-btn{display:block}.hero h1{font-size:1.8rem}.pc{grid-template-columns:1fr}footer .fwrap{grid-template-columns:1fr 1fr}}