:root {
    --color-bg-light: #f9f7f2;          /* Cremiges Beige */
    --color-bg-white: #ffffff;          /* Reinweiß */
    --color-bg-sand: #f3ede2;           /* Weicher Gold-Sand-Ton */
    --color-bg-sand-dark: #ebe3d5;      /* Tiefes Sand-Beige */
    --color-card-bg: #ffffff;
    --color-text-main: #2d2926;         /* Warmes Anthrazit */
    --color-text-muted: #6b6661;       /* Gedämpftes Grau */
    --color-accent-gold: #c19b6c;       /* Gold */
    --color-accent-gold-hover: #a3825b; /* Gold Hover */
    --color-border: rgba(193, 155, 108, 0.2);
    --color-border-dark: rgba(193, 155, 108, 0.4);
    
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    line-height: 1.75;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
}

/* ─── Navigation ─── */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0 5%;
    height: 64px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: rgba(252, 251, 250, 0.97);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(193, 155, 108, 0.12);
}

.nav-left-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-shrink: 0;
}

.nav-logo-link {
    text-decoration: none;
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: clamp(0.72rem, 1.4vw, 1.05rem);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-main);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: auto;
}

.nav-links a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    opacity: 0.7;
    color: var(--color-text-main);
    text-decoration: none;
    transition: opacity 0.3s, color 0.3s;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--color-accent-gold);
}

/* ─── Sektions-System: ein durchlaufender Grundton, keine Streifen ─── */
section {
    width: 100%;
    position: relative;
    background-color: var(--color-bg-light);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 5rem 24px;
    text-align: center;
}

.section-hero {
    padding-top: 130px; /* Mehr Platz wegen fixer Navbar */
}

/* Die früheren Farbnamen bleiben als Klassen erhalten (fürs Markup),
   tragen jetzt aber denselben Grundton wie der Rest der Seite —
   Rhythmus entsteht über Abstand und Typografie, nicht über Farbblöcke. */
.section-white,
.section-sand,
.section-sand-dark {
    background-color: var(--color-bg-light);
}

/* ─── Typografie & Elemente ─── */
h1 {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: clamp(2.1rem, 5vw, 3.1rem);
    line-height: 1.25;
    letter-spacing: 0.2px;
    margin-bottom: 2.8rem;
    color: #4a3a32; /* Edler Braun-Grau-Ton */
}

.erkennen {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 520px;
}

.erkennen li {
    position: relative;
    padding-left: 36px;
    font-size: 1.15rem;
    margin-bottom: 1.6rem;
    text-align: left;
    color: var(--color-text-main);
    line-height: 1.6;
}

.erkennen li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.08em;
    color: var(--color-accent-gold);
    font-size: 1.05rem;
    font-weight: 600;
}

/* Nautilus-Trenner */
.section-divider {
    display: block;
    width: 54px;
    height: auto;
    margin: 0 auto 3rem;
    opacity: 0.85;
}

h2 {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: clamp(1.8rem, 4vw, 2.3rem);
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
}

.section-intro-text {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-muted);
}

.fuer-dich {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--color-accent-gold);
    margin: 2.5rem 0 0;
}

/* ─── Keim-Hero (Bild + überlappende Formularkarte) ─── */
.keim-nav-cta {
    margin-left: 1.5rem;
    padding: 0.55rem 1.3rem;
    border: 1px solid var(--color-accent-gold);
    border-radius: 999px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: var(--color-accent-gold);
    text-decoration: none;
    transition: background-color 0.25s ease, color 0.25s ease;
    white-space: nowrap;
}

.keim-nav-cta:hover {
    background-color: var(--color-accent-gold);
    color: #ffffff;
}

.keim-hero {
    position: relative;
    padding-top: 64px;
}

.keim-hero-image {
    width: 100%;
    height: 46vh;
    min-height: 320px;
    max-height: 440px;
    overflow: hidden;
}

.keim-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
}

.keim-hero-card {
    position: relative;
    max-width: 600px;
    margin: -130px auto 0;
    background: var(--color-card-bg);
    border-radius: 18px;
    padding: 3rem 2.75rem 2.5rem;
    text-align: center;
    box-shadow: 0 30px 60px rgba(45, 41, 38, 0.14);
}

.keim-symbol-wrap {
    display: inline-flex;
    width: 52px;
    height: 52px;
    margin-bottom: 1.1rem;
}

.keim-symbol {
    width: 100%;
    height: 100%;
}

.keim-eyebrow {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent-gold);
    margin-bottom: 0.6rem;
}

.keim-title {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: clamp(1.9rem, 4vw, 2.5rem);
    color: var(--color-text-main);
    margin-bottom: 1.3rem;
}

.keim-text {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.keim-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1.6rem 0;
}

.keim-divider span {
    width: 40px;
    height: 1px;
    background: var(--color-border-dark);
}

.keim-divider i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-accent-gold);
}

.keim-ariadne {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--color-accent-gold);
    margin-bottom: 0.8rem;
}

.keim-fields {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.6rem;
}

.keim-fields input {
    margin-bottom: 0;
}

.keim-dsgvo {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
    line-height: 1.5;
}

.keim-dsgvo a {
    color: var(--color-text-muted);
    text-decoration: underline;
}

.keim-dsgvo a:hover {
    color: var(--color-accent-gold);
}

/* Standalone-Formularkarte (zweiter CTA, kein <form>-Tag) */
.keim-form-standalone {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 44px 38px;
    box-shadow: 0 20px 45px rgba(45, 41, 38, 0.05);
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

/* ─── Die 3 Schritte (Karten-Grid) ─── */
.steps-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 6rem 24px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 3.5rem;
}

.step-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 36px 28px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(45, 41, 38, 0.02);
    transition: transform 0.3s cubic-bezier(0.2, 0, 0.2, 1), border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-gold);
    box-shadow: 0 15px 40px rgba(193, 155, 108, 0.12), 0 20px 50px rgba(45, 41, 38, 0.05);
}

.step-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-accent-gold);
    margin-bottom: 1.2rem;
    line-height: 1;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    color: var(--color-text-main);
    line-height: 1.3;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ─── Über Isabelle Sektion ─── */
.isabelle-block {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 2.5rem;
    align-items: start;
    text-align: left;
    max-width: 740px;
    margin: 0 auto;
}

.isabelle-img-container {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-accent-gold);
    box-shadow: 0 12px 30px rgba(45, 41, 38, 0.1);
    flex-shrink: 0;
}

.isabelle-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.isabelle-block-textonly {
    grid-template-columns: 1fr;
    max-width: 620px;
    text-align: center;
}

.isabelle-block-textonly .isabelle-content {
    text-align: center;
}

.isabelle-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #a85c52;
}

.isabelle-content p {
    font-size: 1.02rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Das gedankliche Fazit / Die Brücke (Letzte Sätze) */
.isabelle-bridge {
    margin-top: 2rem;
    border-top: 1px solid rgba(193, 155, 108, 0.2);
    padding-top: 1.8rem;
    font-family: var(--font-heading);
    font-size: 1.22rem;
    font-style: italic;
    color: var(--color-accent-gold);
    line-height: 1.6;
}

/* ─── ZKR Fundament Sektion ─── */
.fundament-quote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-accent-gold);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.fundament-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 620px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

/* ─── Formular-Gestaltung ─── */
form {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 44px 38px;
    box-shadow: 0 20px 45px rgba(45, 41, 38, 0.05);
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

form .lead {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: 1.6rem;
    text-align: center;
    color: var(--color-text-main);
    line-height: 1.4;
}

input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-text-main);
    background: #fbf9f4;
    border: 1px solid #e3dccf;
    border-radius: 9px;
    padding: 15px 18px;
    margin-bottom: 16px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}

input::placeholder { 
    color: #a59e94; 
}

input:focus { 
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(193, 155, 108, 0.12);
}

button {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #ffffff;
    background-color: var(--color-accent-gold);
    border: none;
    border-radius: 9px;
    padding: 18px;
    margin-top: 4px;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

button:hover { 
    background-color: var(--color-accent-gold-hover); 
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(163, 130, 91, 0.2);
}

.datenschutz {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 18px;
    line-height: 1.5;
}

.datenschutz a {
    color: var(--color-text-muted);
    text-decoration: underline;
    transition: color 0.2s;
}

.datenschutz a:hover {
    color: var(--color-accent-gold);
}

.abschluss {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-style: italic;
    color: var(--color-accent-gold);
    text-align: center;
    margin-bottom: 1.8rem;
}

.keim-cta-link {
    display: inline-block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    color: var(--color-accent-gold);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: 4px;
    transition: color 0.25s ease, border-color 0.25s ease;
}

.keim-cta-link:hover {
    color: var(--color-accent-gold-hover);
    border-color: var(--color-accent-gold-hover);
}

/* ─── Footer ─── */
.footer {
    background-color: var(--color-bg-white);
    padding: 4rem 5% 3.5rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.footer-links {
    margin-bottom: 1.4rem;
}

.footer-links a {
    margin: 0 1.2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-accent-gold);
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* ─── Mobile Anpassungen ─── */
@media (max-width: 768px) {
    .keim-nav-cta {
        margin-left: auto;
        padding: 0.45rem 1rem;
        font-size: 0.72rem;
    }

    .keim-hero-image {
        height: 38vh;
        min-height: 260px;
    }

    .keim-hero-card {
        margin: -90px 18px 0;
        padding: 2.2rem 1.6rem 2rem;
    }

    .keim-fields {
        flex-direction: column;
        gap: 0;
    }

    .keim-form-standalone {
        padding: 30px 24px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .isabelle-block {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        gap: 1.75rem;
    }
    
    .isabelle-img-container {
        width: 140px;
        height: 140px;
    }
    
    .nav-links {
        display: none; /* Auf Mobilgeräte-Navigation verzichten für die simple Freebie-Seite */
    }
    
    .container {
        padding: 4.5rem 18px;
    }
    
    .steps-container {
        padding: 4.5rem 18px;
    }
    
    form {
        padding: 30px 24px;
    }
}