:root{--navy:#0b1733;--navy2:#1d3461;--teal:#2aa198;--teal2:#e6f4f2;--ink:#1c2433;--mute:#5b6577;--line:#e3e7ee;--bg:#fbfcfd}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}a{color:var(--navy2)}a:hover{color:var(--teal)}img{max-width:100%;height:auto}h1,h2,h3,h4{font-family:Montserrat,sans-serif;color:var(--navy);line-height:1.2;letter-spacing:-.01em}h1{font-size:clamp(30px,5vw,46px);margin:.3em 0}h2{font-size:clamp(23px,3vw,30px);margin:1.6em 0 .5em}h3{font-size:19px;margin:.2em 0 .4em}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.prose{max-width:780px}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.hdr{display:flex;align-items:center;justify-content:space-between;height:78px}.brand img{height:62px;width:auto;display:block}.nav a{margin-left:22px;text-decoration:none;font-weight:600;font-size:15px;color:var(--navy)}.nav a.on,.nav a:hover{color:var(--teal)}.menu{display:none;background:none;border:0;font-size:26px;color:var(--navy)}@media(max-width:860px){.menu{display:block}.nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px}.nav-open .nav{display:block}.nav a{display:block;margin:10px 0}}.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 70%,#1f5f6b 100%);color:#fff;padding:70px 0 80px}.hero h1{color:#fff;max-width:820px}.hero .lead{color:#d6e2ee;max-width:720px}.hero .btn.ghost{color:#fff!important;border-color:#fff}.kicker{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--teal)}.lead{font-size:19px;color:var(--mute)}.btn{display:inline-block;background:var(--teal);color:#fff!important;padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:600;border:2px solid var(--teal);margin:4px 6px 4px 0;cursor:pointer;font-size:16px}.btn:hover{background:#228b83;border-color:#228b83}.btn.ghost{background:transparent;color:var(--navy)!important;border-color:var(--navy)}.btn.sm{padding:7px 14px;font-size:14px;white-space:nowrap}.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin:30px auto}.card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-decoration:none;color:var(--ink);transition:.2s}.card:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 8px 24px rgba(11,23,51,.08)}.card p{color:var(--mute);margin:0;font-size:15px}.card small{color:var(--teal);font-weight:600}.tw{overflow-x:auto;margin:20px 0}table.cmp{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:15px}.cmp th{background:var(--navy);color:#fff;text-align:left;padding:12px;font-family:Montserrat;font-size:13px;text-transform:uppercase;letter-spacing:.05em}.cmp td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}.cmp small{color:var(--mute)}.rk{font-weight:800;color:var(--teal);font-size:20px}.score{font-family:Montserrat;font-weight:800;color:var(--navy);font-size:22px;white-space:nowrap}.score small{font-size:12px;color:var(--mute)}.pair{background:var(--teal2);margin:50px 0;padding:24px 0 30px;border-top:4px solid var(--teal)}.pair-in{max-width:880px;margin:0 auto;padding:0 20px}.pair h2{margin-top:.4em}.tiny{font-size:13px;color:var(--mute)}.bcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin:24px 0}.bh{display:flex;gap:16px;align-items:center}.bh>div{flex:1}.num{font-family:Montserrat;font-weight:800;font-size:30px;color:var(--teal)}.best{margin:0;color:var(--mute);font-size:15px}.pc{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:640px){.pc{grid-template-columns:1fr}}.pc h4,.pc h2{margin:.5em 0}.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:24px 0}.quick div{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:14px}.quick b{display:block;font-size:13px;color:var(--mute);text-transform:uppercase}.quick a{font-weight:700;font-size:18px}.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:20px 0}.spec div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:15px}.spec b{display:block;font-size:12px;color:var(--mute);text-transform:uppercase}.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;position:relative;padding:4px 0 10px 40px;border-left:2px solid var(--line);margin-left:20px}.steps li:before{content:counter(s);position:absolute;left:-21px;top:0;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-family:Montserrat;font-weight:800;display:flex;align-items:center;justify-content:center}.tip{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:14px 18px;margin:18px 0}.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:10px 0}.faq summary{font-weight:600;cursor:pointer;color:var(--navy)}.timeline>div{border-left:3px solid var(--teal);padding:0 0 8px 22px;position:relative}.timeline>div:before{content:"";position:absolute;left:-9px;top:6px;width:15px;height:15px;border-radius:50%;background:var(--navy)}.timeline b{font-family:Montserrat;color:var(--navy)}.ill{width:100%;max-width:520px;display:block;margin:24px 0}.bc{max-width:1120px;margin:18px auto 0;padding:0 20px;font-size:14px;color:var(--mute)}.bc a{text-decoration:none}.signup{background:var(--navy);color:#fff;padding:44px 0;margin-top:60px;text-align:center}.signup h2{color:#fff;margin-top:0}.signup p{color:#c9d6e6}.signup form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.signup input{padding:12px 18px;border-radius:999px;border:0;min-width:280px;font-size:16px}.foot{background:#08112a;color:#aeb9cc;padding:44px 0 20px;font-size:15px}.foot img{background:#fff;border-radius:8px;padding:6px}.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}.foot h4{color:#fff;margin:0 0 10px}.foot a{display:block;color:#aeb9cc;text-decoration:none;margin:5px 0}.foot a:hover{color:var(--teal)}.legal{border-top:1px solid #1d2a48;margin-top:30px;padding-top:16px;font-size:13px}