*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:#111;
  font:400 16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}

.nav{border-bottom:1px solid rgba(0,0,0,.08);background:#fff;position:sticky;top:0;z-index:20}
.nav .in{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav .brand img{height:42px;display:block}
.nav ul{list-style:none;display:flex;gap:22px;margin:0;padding:0;align-items:center}
.nav a{color:rgba(0,0,0,.75);text-decoration:none;font-weight:500;font-size:15px}
.nav a:hover,.nav a.on{color:#1aa3d9}
.nav .dd{position:relative}
.nav .dd>a::after{content:"";display:inline-block;margin-left:6px;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.nav .sub{display:none;position:absolute;right:-16px;top:100%;padding-top:12px;min-width:290px}
.nav .sub ul{display:block;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:14px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.12)}
.nav .sub a{display:block;padding:10px 12px;border-radius:10px}
.nav .sub a small{display:block;font-size:12px;font-weight:400;color:rgba(0,0,0,.55)}
.nav .sub a:hover{background:#f1f9fd}
.nav .dd:hover .sub,.nav .dd:focus-within .sub{display:block}
@media(max-width:560px){.nav .in{flex-wrap:wrap;gap:10px}.nav ul{gap:16px}.nav .sub{right:auto;left:-60px}}

.cover{position:relative;min-height:70vh;display:flex;align-items:center;justify-content:center;padding:80px 16px;overflow:hidden}
.cover-bg{position:absolute;inset:0;background-image:url("board.webp");background-size:cover;background-position:50% 75%;background-attachment:fixed}
.cover-filter{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.cover-inner{position:relative;max-width:1100px;text-align:center;color:#fff}
.cover h1{font-size:clamp(30px,5.5vw,56px);line-height:1.15;font-weight:300;margin:0}
.cover h1 strong{font-weight:700}
.cover-sub{font-size:clamp(24px,4vw,40px)}
@media(max-width:900px){.cover-bg{background-attachment:scroll}}

.hero{position:relative;color:#fff;background:#0b1620;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,14,22,.94) 0%,rgba(6,14,22,.75) 50%,rgba(6,14,22,.2) 100%)}
.hero .in{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:96px 16px}
.hero .kicker{display:inline-block;background:#1aa3d9;color:#fff;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.hero h1{max-width:720px;font-size:clamp(32px,5vw,52px);line-height:1.08;margin:16px 0 14px;font-weight:800;letter-spacing:-.02em}
.hero p{max-width:620px;font-size:19px;line-height:1.6;color:rgba(255,255,255,.85);margin:0}
.hero .price{display:inline-flex;align-items:baseline;gap:10px;margin-top:22px;background:#fff;color:#0b1620;border-radius:16px;padding:12px 20px;box-shadow:0 0 0 4px #1aa3d9}
.hero .price b{font-size:40px;line-height:1}
.crumbs{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:6px}
.crumbs a{color:inherit;text-decoration:none}

.pg{max-width:1100px;margin:0 auto;padding:56px 16px}
.pg h2{font-size:28px;line-height:1.2;margin:0 0 12px;letter-spacing:-.01em}
.pg p,.pg li{font-size:17px;line-height:1.7;color:rgba(0,0,0,.75)}
.pg a{color:#0e86b5}
.band{background:#f6f7f8}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cardx{background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
a.cardx:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.1)}
.cardx img{width:100%;height:180px;object-fit:cover;display:block}
.cardx .p{padding:18px}
.cardx h3{margin:0 0 8px;font-size:18px}
.cardx p{margin:0;font-size:15px;line-height:1.6;color:rgba(0,0,0,.7)}
.cardx .more{margin-top:12px;font-weight:600;color:#0e86b5;font-size:15px}
.icon{font-size:26px;margin-bottom:6px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;padding:16px 16px 16px 62px;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:14px}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:32px;height:32px;border-radius:50%;background:#1aa3d9;color:#fff;font-weight:700;display:grid;place-items:center}
.cta-box{background:#0b1620;color:#fff;border-radius:22px;padding:32px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-box h2{color:#fff;margin:0 0 6px}
.cta-box p{color:rgba(255,255,255,.8);margin:0}
.btnx{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:12px;text-decoration:none;font-weight:700;background:#1aa3d9;color:#fff !important}
.btnx.ghost{background:transparent;border:1px solid rgba(255,255,255,.4)}
.note{border-left:4px solid #1aa3d9;background:#f1f9fd;border-radius:12px;padding:16px 18px}
.tldr{border-left:4px solid #f5b400;background:#fff8e1;border-radius:12px;padding:16px 18px;margin-bottom:32px}
.tldr strong{text-transform:uppercase;letter-spacing:.08em;font-size:13px}
.art{max-width:760px;margin:0 auto;padding:56px 16px}
.art h2{font-size:28px;margin:40px 0 12px}
.art p,.art li{font-size:18px;line-height:1.75;color:rgba(0,0,0,.78)}
.art a{color:#0e86b5;font-weight:600}
.art table{width:100%;border-collapse:collapse;margin:18px 0;font-size:16px}
.art th,.art td{border-bottom:1px solid rgba(0,0,0,.1);padding:10px 8px;text-align:left;vertical-align:top}
.art th{background:#f6f7f8}
.faq details{border:1px solid rgba(0,0,0,.1);border-radius:12px;padding:14px 16px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:700;cursor:pointer;font-size:17px}
.faq details p{margin:10px 0 0}
@media(max-width:900px){.cards,.cards.two{grid-template-columns:1fr}.hero .in{padding:64px 16px}}

.foot{border-top:1px solid rgba(0,0,0,.08);background:#fff}
.foot .in{max-width:1100px;margin:0 auto;padding:28px 16px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:14px;color:rgba(0,0,0,.6)}
.foot a{color:#1aa3d9;text-decoration:none}
.foot nav{display:flex;flex-wrap:wrap;gap:14px}