:root{
  --teal:#1f7a6b; --teal-dark:#155a4f; --ink:#1b2b29; --dim:#48605c;
  --bg:#ffffff; --surface:#f3faf8; --surface-2:#e6f4f1; --border:#cfe3de;
  --shadow:0 1px 3px rgba(20,60,55,.08),0 6px 24px rgba(20,60,55,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.2px}
a{color:var(--teal-dark);text-decoration:none}
a:hover{text-decoration:underline}

.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{width:28px;height:28px;fill:var(--teal)}
.brand-name{font-size:20px;font-weight:800;letter-spacing:-.5px}
.links{display:flex;align-items:center}
.links a{margin-left:22px;color:var(--dim);font-size:15px;font-weight:600}
.links a:hover{color:var(--teal-dark)}
.nav-cta{background:var(--teal);color:#fff!important;padding:8px 16px;border-radius:8px}
.nav-cta:hover{background:var(--teal-dark);text-decoration:none}
@media(max-width:760px){.links a:not(.nav-cta){display:none}}

.hero{background:linear-gradient(180deg,var(--surface),#fff);padding:56px 0 40px;border-bottom:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}.hero-art{order:-1}}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:13px;font-weight:700;color:var(--teal);margin:0 0 8px}
.hero h1{font-size:46px;margin:0 0 16px}
.lead{font-size:19px;color:var(--dim);margin:0 0 24px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.cta-row.center{justify-content:center;margin-top:32px}
.btn{display:inline-block;padding:13px 24px;border-radius:10px;font-weight:700;font-size:16px}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);text-decoration:none}
.btn-ghost{background:#fff;color:var(--teal-dark);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--teal);text-decoration:none}
.trust{list-style:none;display:flex;gap:20px;flex-wrap:wrap;padding:0;margin:22px 0 0;font-size:14px;color:var(--dim);font-weight:600}
.trust li::before{content:"✓ ";color:var(--teal);font-weight:800}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(var(--shadow))}

.section{padding:56px 0}
.section-alt{background:var(--surface)}
.section h2{font-size:32px;margin:0 0 8px}
.section-lead{color:var(--dim);margin:0 0 32px;max-width:620px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:var(--shadow);position:relative}
.card-featured{border-color:var(--teal);border-width:2px}
.badge{position:absolute;top:-12px;left:28px;background:var(--teal);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}
.card h3{font-size:20px;margin:0 0 8px}
.price{font-size:38px;font-weight:800;color:var(--ink);margin:0 0 16px}
.price span{font-size:16px;font-weight:600;color:var(--dim)}
.card ul{list-style:none;padding:0;margin:0}
.card li{padding:8px 0 8px 26px;border-top:1px solid var(--border);position:relative;color:var(--dim);font-size:15px}
.card li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.card li:first-child{border-top:none}
.muted-dark{color:var(--dim);font-size:14px;margin:0 0 12px;font-weight:600}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid-4{grid-template-columns:1fr}}
.feature{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px}
.feature h4{margin:0 0 6px;font-size:16px}
.feature p{margin:0;font-size:14px;color:var(--dim)}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.steps li{display:flex;gap:14px;align-items:flex-start}
.step-n{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800}
.steps h4{margin:2px 0 4px;font-size:16px}
.steps p{margin:0;font-size:14px;color:var(--dim)}

details{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--teal);font-weight:800}
details[open] summary::after{content:"–"}
details p{margin:12px 0 2px;color:var(--dim);font-size:15px}

.callout{margin-top:28px;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--teal);border-radius:8px;padding:14px 18px;font-size:14px;color:var(--dim)}

.site-footer{background:var(--ink);color:#cfe3de;padding:40px 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:32px;align-items:start}
@media(max-width:680px){.footer-grid{grid-template-columns:1fr}}
.site-footer .brand-name{color:#fff;display:block;margin-bottom:6px}
.muted{color:#8fb3ac;margin:0}
.disclaimer{color:#9fc2bb;line-height:1.6;margin:0;border-left:3px solid var(--teal);padding-left:16px}