:root{
    --brand:#008080;
    --text:#0f172a;
    --muted:#475569;
    --bg:#f8fafc;
    --card:#fff;
    --border:#e2e8f0;
    --shadow: 0 10px 30px rgba(2,6,23,.08);
    --r:18px;
}
*{box-sizing:border-box}
body{
    margin:0;
    font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
    color:var(--text);
    background:
        radial-gradient(1200px 600px at 20% -10%, rgba(0,128,128,.18), transparent 60%),
        radial-gradient(1000px 500px at 90% 0%, rgba(0,128,128,.12), transparent 55%),
        var(--bg);
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

/* Nav */
.nav{
    position:sticky;top:0;z-index:50;
    backdrop-filter: blur(10px);
    background: rgba(248,250,252,.75);
    border-bottom:1px solid rgba(226,232,240,.7);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.dot{width:10px;height:10px;border-radius:999px;background:var(--brand)}
.nav-links{display:flex;gap:18px;color:var(--muted);font-weight:700}
.nav-cta{display:flex;gap:10px;align-items:center}

/* Buttons */
.btn{
    height:44px;padding:0 16px;border-radius:12px;
    display:inline-flex;align-items:center;justify-content:center;
    font-weight:900;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 20px rgba(0,128,128,.18)}
.btn-secondary{background:#fff;border-color:var(--border)}
.btn-secondary:hover{border-color:#cbd5e1}

/* Hero */
.hero{padding:54px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.kicker{
    display:inline-flex;gap:8px;align-items:center;
    padding:8px 12px;border:1px solid var(--border);
    background: rgba(255,255,255,.65);
    border-radius:999px;color:var(--muted);font-weight:800;
}
h1{margin:14px 0 10px;font-size:clamp(34px,4vw,52px);line-height:1.05;letter-spacing:-.02em}
.lead{color:var(--muted);font-size:18px;line-height:1.6;max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.trust{margin-top:14px;color:var(--muted);font-size:14px}

.hero-demo-preview {
    background: #e6f5f5;
    border-radius: 22px;
    padding: 14px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
    border: 1px solid rgba(0, 139, 139, 0.12);
}

.hero-demo-image {
    display: block;
    width: 100%;
    max-width: 560px;
    height: auto;
    border-radius: 16px;
    border: 1px solid #dbe3ea;
    object-fit: cover;
}

.why-strip {
    max-width: 1100px;
    margin: 26px auto 28px;
    padding: 0 18px;
}
.why-strip-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 26px;
    border: 1px solid #dbe3ea;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.05);
}

.why-strip-icon {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #eefafa;
    color: #008b8b;
    font-size: 22px;
    font-weight: 900;
}

.why-strip-card h2 {
    margin: 0 0 8px;
    color: #111827;
    font-size: 22px;
    line-height: 1.2;
    font-weight: 800;
}

.why-strip-card p {
    max-width: 820px;
    margin: 0;
    color: #334155;
    font-size: 16px;
    line-height: 1.6;
}

@media (max-width: 640px) {
    .why-strip {
        margin-top: 28px;
        padding: 0 18px;
    }

    .why-strip-card {
        padding: 20px;
        gap: 14px;
    }

    .why-strip-card h2 {
        font-size: 20px;
    }

    .why-strip-card p {
        font-size: 15px;
    }
}

/* Sections */
section{padding:22px 0}
.section-title{font-size:22px;margin:0 0 10px}
.section-sub{margin:0 0 18px;color:var(--muted);max-width:70ch}

.strip{padding:8px 0 22px}
.strip-inner{
    display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
    background: rgba(255,255,255,.7);
    border:1px solid rgba(226,232,240,.9);
    border-radius: calc(var(--r) + 6px);
    padding:14px;
    box-shadow: 0 8px 24px rgba(2,6,23,.05);
    color:var(--muted);
}
.strip-inner b{color:var(--text)}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--r);
    box-shadow: 0 8px 24px rgba(2,6,23,.05);
    padding:16px;
}
.icon{
    width:40px;height:40px;border-radius:12px;
    background: rgba(0,128,128,.14);
    display:flex;align-items:center;justify-content:center;
    font-weight:900;color:var(--brand);
    margin-bottom:10px;
}
.feature h3{margin:0 0 6px}
.feature p{margin:0;color:var(--muted);line-height:1.55}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{padding:16px;border-radius:var(--r);border:1px solid var(--border);background:rgba(255,255,255,.7)}
.num{font-weight:900;color:var(--brand)}

.cta{
    border-radius: calc(var(--r) + 6px);
    background: linear-gradient(135deg, rgba(0,128,128,.18), rgba(255,255,255,.9));
    border:1px solid rgba(226,232,240,.9);
    box-shadow: var(--shadow);
    padding:22px;
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    flex-wrap:wrap;
}
.cta h2{margin:0}
.cta p{margin:6px 0 0;color:var(--muted)}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}

.faq details{
    background:#fff;border:1px solid var(--border);
    border-radius:14px;padding:12px;margin-bottom:10px;
}
.faq summary{cursor:pointer;font-weight:900}
.faq p{margin:8px 0 0;color:var(--muted)}

.footer{padding:22px 0;color:var(--muted);font-size:14px;border-top:1px solid rgba(226,232,240,.7)}

.logo-link{
    display:inline-flex;
    align-items:center;
    text-decoration:none;
}

.site-logo{
    height:30px;
    width:auto;
    display:block;
}
@media (max-width: 900px){
    .hero-grid{grid-template-columns:1fr}
    .features,.steps{grid-template-columns:1fr}
    .strip-inner{grid-template-columns:1fr}
    .nav-links{display:none}
}