body {
    margin: 0;
    font-family: 'Inter', Arial, sans-serif;
    background: #f5f7fa;
    color: #222;
}
header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    padding-bottom: 1em;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em 3em;
    max-width: 1200px;
    margin: auto;
}
.logo {
    font-size: 2em;
    font-weight: 700;
    color: #00c853;
    letter-spacing: 1px;
}
nav ul {
    display: flex;
    gap: 2em;
    list-style: none;
    margin: 0;
    padding: 0;
}
nav a {
    text-decoration: none;
    color: #222;
    font-weight: 600;
    position: relative;
    transition: color .2s;
}
nav a:hover, nav a:focus {
    color: #00c853;
}
.hero {
    text-align: center;
    padding: 5em 2em 4em 2em;
    background: linear-gradient(90deg,#00c853 60%,#009688 100%);
    color: #fff;
    border-radius: 0 0 24px 24px;
}
.hero h1 {
    font-size: 2.8em;
    margin-bottom: 0.4em;
    font-weight: 700;
    letter-spacing: 1px;
}
.hero p {
    font-size: 1.25em;
    margin-bottom: 2em;
}
.cta-btn {
    background: #fff;
    color: #009688;
    padding: 1em 2em;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1.2em;
    text-decoration: none;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    border: none;
    cursor: pointer;
    transition: background .2s, color .2s;
    display: inline-block;
}
.cta-btn:hover {
    background: #009688;
    color: #fff;
}
main {
    max-width: 1200px;
    margin: auto;
}
section {
    background: #fff;
    margin: 2em 0;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    padding: 2.5em 2em;
}
section h2 {
    font-size: 1.5em;
    font-weight: 700;
    color: #222;
    margin-bottom: 1em;
}
.features-list {
    display: flex;
    gap: 2em;
    justify-content: center;
    margin-top: 2em;
    flex-wrap: wrap;
}
.feature-card {
    background: #f7f7fb;
    border-radius: 12px;
    width: 260px;
    min-height: 220px;
    padding: 2em 1em 1.2em 1em;
    text-align: center;
    box-shadow: 0 1px 8px rgba(0,0,0,0.07);
    transition: box-shadow .2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8em;
}
.feature-card:hover {
    box-shadow: 0 4px 18px rgba(0,0,0,0.12);
}
.feature-card svg {
    width: 40px;
    height: 40px;
    margin-bottom: 0.2em;
}
.feature-card h3 {
    font-size: 1.15em;
    font-weight: 700;
    margin-bottom: 0.4em;
}
.feature-card p {
    font-size: 1em;
    color: #444;
    margin-bottom: 0;
}
ol {
    padding-left: 1.2em;
    font-size: 1.1em;
    margin: 1em 0;
}
#contact {
    text-align: center;
}
.wa-btn {
    display: inline-flex;
    align-items: center;
    background: #25D366;
    color: #fff;
    padding: 1em 2em;
    border-radius: 40px;
    font-weight: bold;
    font-size: 1.1em;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    margin-top: 1em;
    transition: background 0.2s;
    border: none;
}
.wa-btn svg {
    width: 30px;
    height: 30px;
    margin-right: 0.6em;
}
.wa-btn:hover {
    background: #128C7E;
    color: #fff;
}
.footer-content {
    max-width: 1200px;
    margin: auto;
    padding: 2em 1em;
    text-align: center;
    color: #fff;
}
footer {
    background: #222;
    color: #fff;
    border-radius: 0 0 24px 24px;
    margin-top: 3em;
}
footer a {
    color: #00c853;
    text-decoration: underline;
}
@media (max-width: 950px) {
    .features-list {
        flex-direction: column;
        gap: 1.2em;
        align-items: center;
    }
    .feature-card {
        width: 100%;
        min-width: 240px;
    }
    nav {
        flex-direction: column;
        gap: 1em;
    }
    main {
        padding: 0 0.5em;
    }
}