:root {
    --text-main: #1F2937;
    /* Dark grey, soft */
    --text-muted: #4B5563;
    --text-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --accent: #111827;
    /* Very dark grey for buttons/emphasis */
    --accent-hover: #000000;
    --border: #E5E7EB;
    --spacing-sm: 2rem;
    --spacing-lg: 4rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 800px;
    /* Keep it narrow for readability */
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--spacing-sm) 0;
}

.text-center {
    text-align: center;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.mt-4 {
    margin-top: 1.5rem;
}

/* Typography */
h1,
h2,
h3 {
    line-height: 1.25;
    font-weight: 600;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

ul {
    list-style: none;
}

/* 1. Hero Section */
.hero {
    position: relative;
    color: var(--text-white);
    background-color: #333;
    /* Fallback */
    background-image: url('pict/header_pict_restaurace.png');
    background-size: cover;
    background-position: center;
    /* Overlay handled via gradient to ensure text readability + 10-20% dark overlay requested */
    padding: 6rem 0 4rem;
    min-height: 80vh;
    /* Covers most of the screen */
    display: flex;
    align-items: center;
    text-align: left;
}

/* Overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.25);
    /* 25% overlay as requested */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 2.75rem;
    /* Increased size for dominance */
    font-weight: 800;
    /* Heavier weight */
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero .subtitle {
    display: block;
    font-size: 1.25rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.4;
}

.hero h2 {
    margin-top: 2rem;
    font-size: 1.1rem;
    font-weight: 400;
    opacity: 0.9;
    max-width: 600px;
    border-left: 3px solid rgba(255, 255, 255, 0.5);
    padding-left: 1rem;
}

/* 2. Identification */
.identification .intro-text {
    font-size: 1.25rem;
    font-weight: 500;
}

.bullet-list {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.bullet-list li {
    position: relative;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.bullet-list li::before {
    content: "•";
    position: absolute;
    left: -1.5rem;
    color: var(--text-main);
    font-weight: bold;
}

/* 3. Content Preview */
.content-preview {
    background-color: var(--bg-light);
}

.content-preview h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.framing-text {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-weight: 500;
    max-width: 600px;
}

/* Grid Layout */
.preview-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.preview-image img {
    margin: 0 auto;
    max-width: 100%;
    /* Mobile: natural or limited by container */
    border-radius: 4px;
}

.content-list li {
    font-size: 1.15rem;
}

.emphasis-text {
    margin-top: 3rem;
    font-weight: 700;
    font-style: italic;
    color: var(--text-muted);
    font-size: 1rem;
}

/* 4. Transition Message */
.transition-message {
    padding: var(--spacing-lg) 0;
    /* More space */
}

.transition-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.transition-emphasis {
    font-size: 1.35rem;
    /* Slightly larger */
    font-weight: 700;
    color: var(--text-main);
    margin-top: 1rem;
}

/* 5. Lead Magnet (Form) */
.lead-magnet {
    background-color: var(--bg-white);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.form-wrapper {
    background-color: var(--bg-white);
    /* Clean white background */
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3rem 2rem;
    /* More generous padding */
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    /* Stronger shadow for lift */
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    /* Context for any potential flair */
}

.form-wrapper h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.form-intro {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.signup-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 1.25rem;
    /* Larger touch area */
    background-color: var(--accent);
    color: var(--bg-white);
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    /* Larger font size */
    font-weight: 700;
    /* Bolder */
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
}

.btn-submit:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.form-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 6. Trust */
.trust {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .section-padding {
        padding: var(--spacing-lg) 0;
    }

    .hero h1 {
        font-size: 4rem;
        /* Massive on desktop */
    }

    .hero .subtitle {
        font-size: 1.5rem;
    }

    .form-wrapper {
        padding: 4rem;
    }

    .signup-form {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    /* Desktop Grid for Preview */
    .preview-grid {
        display: grid;
        grid-template-columns: 40% 1fr;
        /* Image slightly smaller to give text room */
        gap: 2rem;
        /* Reduced from 4rem for tighter bond */
        align-items: center;
    }

    .preview-image {
        order: 1;
    }

    .preview-content {
        order: 2;
    }
}