:root{
  --ocean-deep:#0b4f6c;
  --ocean-teal:#0fa3b1;
  --ocean-orange:#ff8a1f;
  --ocean-side:#dcedf3;
  --ocean-panel:#f3fafc;
  --ocean-border:#a9d3e0;
  --ocean-text:#143642;
  --ocean-muted:#4d7381;
  --p1:#60A5FA;--p2:#34D399;--p3:#FBBF24;--p4:#F87171;--p5:#A78BFA;--p6:#9CA3AF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ocean-text);background:var(--ocean-panel);line-height:1.6}
a{color:var(--ocean-deep)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.strip{height:6px;background:linear-gradient(90deg,var(--ocean-deep),var(--ocean-teal),var(--ocean-orange))}

/* header */
header.top{background:#fff;border-bottom:1px solid var(--ocean-border)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:-.01em;color:var(--ocean-deep);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo b{color:var(--ocean-teal);font-weight:800}
.btn{display:inline-block;border:0;border-radius:8px;padding:12px 22px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;background:var(--ocean-orange);color:#fff;transition:transform .1s,filter .15s}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn.small{padding:8px 16px;font-size:.9rem}
.btn.ghost{background:transparent;color:var(--ocean-deep);border:2px solid var(--ocean-deep)}

/* hero */
.hero{background:linear-gradient(180deg,var(--ocean-side),var(--ocean-panel));padding:72px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1fr;gap:40px;justify-items:center;text-align:center}
.hero .lede,.hero .signup,.hero .msg{margin-left:auto;margin-right:auto}
.hero .signup{justify-content:center}
.hero-art{width:100%}
.eyebrow{display:inline-block;background:var(--ocean-deep);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:99px}
.eyebrow::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ocean-orange);margin-right:8px}
h1{font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.1;margin:18px 0 16px;letter-spacing:-.02em;color:var(--ocean-deep)}
h1 em{font-style:normal;color:var(--ocean-teal)}
.lede{font-size:1.15rem;color:var(--ocean-muted);margin:0 0 28px;max-width:34em}
.hero-art{background:#fff;border:1px solid var(--ocean-border);border-radius:14px;padding:14px;box-shadow:0 12px 32px rgba(11,79,108,.12)}
.hero-art img{display:block;width:100%;height:auto;border-radius:6px}

/* signup */
.signup{display:flex;gap:10px;flex-wrap:wrap;max-width:480px}
.signup input[type=email]{flex:1 1 230px;min-width:0;padding:12px 14px;font:inherit;color:var(--ocean-text);background:#fff;border:2px solid var(--ocean-border);border-radius:8px}
.signup input[type=email]:focus{outline:none;border-color:var(--ocean-teal);box-shadow:0 0 0 3px rgba(15,163,177,.2)}
.hp{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}
.fineprint{font-size:.85rem;color:var(--ocean-muted);margin:10px 0 0}
.msg{margin-top:12px;padding:10px 14px;border-radius:8px;font-weight:600;display:none;max-width:480px}
.msg.ok{display:block;background:#dff6ee;color:#0b5b3d;border:1px solid #34D399}
.msg.err{display:block;background:#fde8e8;color:#8a1f1f;border:1px solid #F87171}

/* sections */
section{padding:64px 0}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 10px;color:var(--ocean-deep);letter-spacing:-.01em}
.sub{color:var(--ocean-muted);margin:0 0 36px;max-width:40em}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--ocean-border);border-left:4px solid var(--ocean-teal);border-radius:10px;padding:22px}
.card h3{margin:0 0 8px;font-size:1.05rem;color:var(--ocean-deep);display:flex;align-items:center;gap:8px}
.card h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--ocean-orange);flex:none}
.card p{margin:0;color:var(--ocean-muted);font-size:.96rem}
.how{background:var(--ocean-side)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border-radius:10px;border:1px solid var(--ocean-border);overflow:hidden}
.step .hd{background:var(--ocean-deep);color:#fff;font-weight:700;padding:10px 16px;display:flex;align-items:center;gap:8px}
.step .hd::before{counter-increment:s;content:counter(s);background:var(--ocean-orange);color:#fff;width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;font-size:.8rem}
.step p{margin:0;padding:16px;color:var(--ocean-muted);font-size:.96rem}
.swatches{display:flex;justify-content:center;gap:8px;padding:0 16px 16px}
.swatches span{width:26px;height:26px;border-radius:6px}

.cta{background:var(--ocean-deep);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta .sub{color:#bfe3ec;margin-left:auto;margin-right:auto}
.cta .signup{margin:0 auto;justify-content:center}
.cta .fineprint{color:#bfe3ec}
.cta .msg{margin-left:auto;margin-right:auto}

footer{background:#fff;border-top:1px solid var(--ocean-border);padding:24px 0;font-size:.88rem;color:var(--ocean-muted)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

@media (max-width:820px){
  .cards,.steps{grid-template-columns:1fr}
  .hero{padding:44px 0 36px}
}

/* launch additions (replace inline styles so the security policy can block inline code) */
.swatches .sw1{background:var(--p1)}.swatches .sw2{background:var(--p2)}.swatches .sw3{background:var(--p3)}
.swatches .sw4{background:var(--p4)}.swatches .sw5{background:var(--p5)}.swatches .sw6{background:var(--p6)}
.light-link{color:#fff}
.hero-cta{margin:0 0 6px}
.hero-cta .btn{font-size:1.1rem;padding:14px 30px}
.update-lead{margin:26px 0 8px;font-weight:600;color:var(--ocean-deep)}
.cta .hero-cta{margin:0 0 22px}