body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #fbfefb;   /* very light green */
    color: #1f2937;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* NAVBAR */

header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    overflow: visible;
    position: relative;
    z-index: 10;
}

.nav {
    max-width: 760px;
    margin: auto;
    padding: 0 20px;
    height: 56px;
    display: flex;
    justify-content: flex-start;
    gap: 48px;
    align-items: center;
    overflow: visible;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    position: relative;
    top: 15px;
}

.logo-img {
    height: 80px;
    width: auto;
    display: block;
}

.links a {
    margin-left: 26px;
    text-decoration: none;
    color: #4b5563;
    font-size: 15px;
    transition: color 0.15s ease;
}

.links a:hover {
    color: #111827;
}

/* TAGLINE */

.tagline {
    width: fit-content;
    margin: 48px auto 0 auto;
    padding: 0 24px;
    text-align: left;
}

.tagline p {
    font-size: 22px;
    font-style: italic;
    color: #4b5563;
    margin: 4px 0;
    line-height: 1.6;
}

/* HERO SECTION */

.hero {
    flex: 1;
    max-width: 456px;
    margin: 100px auto 70px auto;
    padding: 0 24px;
    text-align: left;
}

.hero h1 {
    font-size: 38px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 18px;
}

.hero p {
    font-size: 18px;
    line-height: 1.75;
    color: #4b5563;
    margin-bottom: 16px;
}

.hero h2 {
    color: #1f2937;
}
.hero a {
    color: #111827;
    text-decoration: none;
    border-bottom: 1px solid #cbd5e1;
}
.hero a:hover {
    border-bottom-color: #111827;
}

/* FOOTER */

footer {
    margin-top: auto;
    text-align: center;
    padding: 50px 20px;
    color: #6b7280;
    font-size: 14px;
}

/* INFO CARD */
.card {
    text-align: left;
    max-width: 456px;
    margin: 0 auto 80px auto;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 22px 22px;
    box-shadow: 0 0 10px rgba(0,0,0,0.03);
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.label {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6b7280;
    margin-bottom: 6px;
}

.value {
    font-size: 16px;
    color: #111;
    line-height: 1.6;
}

.value a {
    color: #111;
    text-decoration: none;
    border-bottom: 1px solid #d1d5db;
}

.value a:hover {
    border-bottom-color: #111;
}

.hero-image {
    max-width: 760px;
    margin: 36px auto 0 auto;
    border-radius: 14px;
    overflow: hidden;
    background-color: #f3faf4;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* MOBILE */
@media (max-width: 600px) {
    .nav {
        height: auto;
        padding: 10px 16px;
        flex-wrap: wrap;
        gap: 6px;
    }

    .logo {
        top: 0;
    }

    .logo-img {
        height: 64px;
    }

    .links {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 4px 0;
    }

    .links a {
        margin-left: 0;
        margin-right: 16px;
        font-size: 13px;
    }

    .tagline {
        margin-top: 28px;
    }

    .tagline p {
        font-size: 18px;
    }

    .hero {
        margin-top: 40px;
        margin-bottom: 40px;
    }

    .hero p {
        font-size: 16px;
    }
}