*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--navy:#0d1420;--blue:#2563eb;--blue2:#3b82f6;--g50:#f8f9fa;--g200:#e5e7eb;--g600:#4b5563;--g800:#1f2937}
body{font-family:'Manrope',sans-serif;font-size:17px;line-height:1.75;color:var(--g800);background:#fff;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}

/* NAV */
.top{position:sticky;top:0;z-index:100;background:rgba(13,20,32,.97);border-bottom:1px solid rgba(255,255,255,.06);padding:0 16px;height:64px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{width:32px;height:32px}
.logo-txt{font-family:'Syne',sans-serif;font-size:21px;font-weight:800;color:#fff;letter-spacing:.5px}
.top-links{display:flex;align-items:center;gap:22px}
.top-links a.l{color:#94a3b8;text-decoration:none;font-size:14px;font-weight:500}
.top-links a.l:hover{color:#fff}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:9px 20px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--blue2)}
@media(max-width:700px){.top-links a.l{display:none}}
@media(max-width:420px){.top .btn{padding:7px 12px;font-size:13px}.logo-txt{font-size:18px}.logo svg{width:28px;height:28px}}

/* HEADER */
.head{background:var(--navy);color:#fff;padding:48px 16px 56px}
.head-in{max-width:820px;margin:0 auto}
.crumbs{font-size:13px;color:#64748b;margin-bottom:20px}
.crumbs a{color:#94a3b8;text-decoration:none}
.crumbs a:hover{color:#fff}
.head h1{font-family:'Syne',sans-serif;font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.5px;margin-bottom:16px}
.lead{font-size:clamp(16px,2vw,19px);color:#cbd5e1;line-height:1.7}
.meta{font-size:13px;color:#64748b;margin-top:18px}
.head .btn{margin-top:26px;padding:13px 30px;font-size:16px}

/* ARTICLE */
.body{max-width:820px;margin:0 auto;padding:48px 16px 24px}
.body h2{font-family:'Syne',sans-serif;font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.25;letter-spacing:-.3px;margin:44px 0 14px}
.body h2:first-child{margin-top:0}
.body h3{font-family:'Syne',sans-serif;font-size:19px;font-weight:700;margin:28px 0 10px}
.body p{margin:0 0 16px;color:#374151}
.body ul,.body ol{margin:0 0 18px 22px;color:#374151}
.body li{margin-bottom:8px}
.body strong{color:var(--g800)}
.body table{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:15px}
.body th,.body td{border:1px solid var(--g200);padding:10px 12px;text-align:left;vertical-align:top}
.body th{background:var(--g50);font-weight:600}
.tbl{overflow-x:auto}
.note{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:18px 20px;margin:24px 0;font-size:15px;color:#1e3a8a}
.shot{margin:26px 0;border-radius:12px;overflow:hidden;border:1px solid var(--g200);box-shadow:0 6px 30px rgba(0,0,0,.08)}
.shot img{width:100%;height:auto;display:block}
.shot figcaption{font-size:13px;color:var(--g600);padding:10px 14px;background:var(--g50)}

/* FAQ */
.faq details{border:1px solid var(--g200);border-radius:12px;padding:16px 20px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:600;cursor:pointer;color:var(--g800)}
.faq details p{margin:12px 0 0}

/* CTA */
.cta{background:var(--navy);border-radius:16px;padding:36px 32px;margin:44px 0 12px;color:#fff}
.cta h2{font-family:'Syne',sans-serif;font-size:26px;font-weight:800;margin:0 0 10px;color:#fff}
.cta p{color:#94a3b8;margin:0 0 22px}
.cta .btn{padding:13px 30px;font-size:16px}

/* RELATED */
.related{max-width:820px;margin:0 auto;padding:12px 16px 64px}
.related h2{font-family:'Syne',sans-serif;font-size:20px;font-weight:800;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.rel{display:block;border:1px solid var(--g200);border-radius:12px;padding:18px 20px;text-decoration:none;color:var(--g800);font-weight:600;font-size:15px;line-height:1.45}
.rel span{display:block;font-weight:400;font-size:14px;color:var(--g600);margin-top:6px}
.rel:hover{border-color:#bfdbfe;box-shadow:0 4px 20px rgba(37,99,235,.08)}

/* BLOG LIST */
.posts{display:grid;gap:16px}
.post{display:block;border:1px solid var(--g200);border-radius:14px;padding:24px 26px;text-decoration:none;color:var(--g800)}
.post:hover{border-color:#bfdbfe;box-shadow:0 4px 20px rgba(37,99,235,.08)}
.post h2{font-size:21px;margin:0 0 8px}
.post p{margin:0;color:var(--g600);font-size:15px}
.post time{display:block;font-size:13px;color:#94a3b8;margin-top:10px}

/* FOOTER */
footer{background:#080d18;padding:32px 16px;border-top:1px solid rgba(255,255,255,.05)}
.foot-links{display:flex;gap:10px 24px;flex-wrap:wrap;max-width:1080px;margin:0 auto 20px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.05)}
.foot-links a,.foot-in a{font-size:13px;color:#64748b;text-decoration:none}
.foot-links a:hover,.foot-in a:hover{color:#94a3b8}
.foot-in{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-copy{font-size:13px;color:#475569}