:root{--ink:#19283c;--muted:#617385;--teal:#109da1;--orange:#ff9f50;--line:#e5edf0;--bg:#f5f9fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
a{color:#087f88}a:hover{text-decoration-thickness:2px}
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.nav{max-width:1050px;margin:auto;padding:14px 24px;display:flex;gap:25px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.brand{display:flex;gap:11px;align-items:center;color:var(--ink);font-size:22px;font-weight:800;text-decoration:none;letter-spacing:-.7px}
.logo{height:36px;width:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:white;font-size:15px;background:linear-gradient(140deg,#086ca3,#10b1a0 60%,#ffb44c)}
.nav-links{display:flex;flex-wrap:wrap;gap:18px}.nav-links a{font-size:14px;font-weight:600;color:#526376;text-decoration:none}.nav-links a:hover{color:#088e96}
.hero{background:linear-gradient(118deg,#eff9fb 0%,#f9fffe 56%,#fff4e5 100%);padding:44px 24px 30px;border-bottom:1px solid var(--line)}
.hero-content{max-width:1000px;margin:auto}.eyebrow{font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--teal)}
.hero h1{margin:8px 0 4px;font-size:clamp(31px,5vw,48px);line-height:1.2;letter-spacing:-1.4px}.hero p{max-width:680px;color:var(--muted);margin:0}
.main{max-width:1000px;padding:34px 24px 58px;margin:auto}.content{max-width:870px;margin:auto;background:white;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,5vw,48px);box-shadow:0 16px 50px rgba(32,78,88,.035)}
.content h1{font-size:clamp(27px,4vw,38px);line-height:1.22;letter-spacing:-.8px;margin-top:0}
.content h2{font-size:23px;margin:34px 0 8px;line-height:1.35}.content h3{font-size:18px;margin:23px 0 6px}.content p{margin:9px 0 17px}
.content ul,.content ol{padding-left:23px}.content li{padding-left:4px;margin:6px 0}
.content blockquote{background:#fff8ee;border-left:4px solid var(--orange);padding:10px 18px;margin:18px 0;color:#69583d}
.content table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;margin:22px 0;white-space:normal}.content th,.content td{padding:12px 15px;text-align:left;border:1px solid var(--line);min-width:140px}.content th{background:#eff9f9}
.content hr{border:0;border-top:1px solid var(--line);margin:30px 0}.content a{overflow-wrap:anywhere}.content code{background:#eef6f7;padding:2px 5px;border-radius:5px}
.site-footer{background:white;border-top:1px solid var(--line);text-align:center;padding:24px;color:#73828f;font-size:13px}
.footer-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
@media(max-width:600px){.nav{align-items:flex-start;gap:12px}.content{border-radius:14px}.main{padding:18px 12px 38px}.hero{padding:32px 20px}.content th,.content td{padding:9px 10px}}