/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    /* Notion-esque background color */
    background-color: #F7F7F5; 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #37352F;
    line-height: 1.6;
}

.page-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    margin-bottom: 80px;
    display: flex;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 1.8rem;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 56px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: #111;
}

.hero-rotator {
    display: inline-block;
    min-height: 2.4em;
    transition: opacity 0.26s ease;
}

.hero-rotator.is-fading {
    opacity: 0.2;
}

.subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 40px;
    font-weight: 400;
}

/* Button - Giffgaff friendly style */
.cta-button {
    display: inline-block;
    background-color: #000;
    color: #fff;
    padding: 16px 32px;
    border-radius: 50px; /* Fully rounded pill shape */
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    background-color: #333;
}

/* Core Value Strip */
.core-value {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 64px;
}

.value-item {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 18px 20px;
    font-weight: 600;
    color: #272521;
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.card {
    background: #FFFFFF;
    padding: 32px;
    border-radius: 24px; /* Soft, friendly corners */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-5px);
}

.card .icon {
    font-size: 2.5rem;
}

.app-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.app-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.9rem;
    background: linear-gradient(180deg, #f7f7f7 0%, #ececec 100%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.app-platform {
    font-size: 0.82rem;
    color: #777;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-weight: 600;
}

.card p {
    font-size: 1rem;
    color: #555;
}

.app-copy {
    margin-bottom: 16px;
}

/* Bundle and Audience */
.bundle {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 24px;
}

.bundle h2 {
    font-size: 1.7rem;
    line-height: 1.25;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: #111;
}

.bundle p {
    color: #555;
}

.audience-proof {
    margin-bottom: 100px;
    color: #555;
    font-size: 1rem;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #E0E0E0;
    padding-top: 40px;
    font-size: 0.9rem;
    color: #666;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.company-details h4 {
    color: #000;
    margin-bottom: 12px;
    font-weight: 600;
}

.company-meta {
    text-align: right;
}

.company-meta a {
    color: #000;
    text-decoration: underline;
    font-weight: 600;
    display: block;
    margin-top: 8px;
}

.copyright {
    font-size: 0.8rem;
    color: #999;
    text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero-rotator {
        min-height: 2.8em;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .company-meta {
        text-align: center;
    }
}