/* Reset & Basis */
.topbar {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 48px;
    width: auto;
    display: block;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
}

.topnav a {
    text-decoration: none;
    color: #333333;
}

.topnav a:hover {
    color: #0058ff;
}

/* Button hast du vermutlich schon so ähnlich */
.btn-primary {
    padding: 8px 18px;
    border-radius: 999px;
    border: none;
    background-color: #0058ff;
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
    display: inline-block;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Manrope', sans-serif;
    background-color: #f4f4f4;
    color: #121212;
}

/* Topbar / Header */

.topbar {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

/* Navigation */

.topnav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
}

.topnav a {
    text-decoration: none;
    color: #333333;
}

.topnav a:hover {
    color: #0058ff;
}

/* Dropdown-Menü */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    background: none;
    border: none;
    color: #333333;
    font-size: 14px;
    cursor: pointer;
    padding: 0;
}

.dropbtn:hover {
    color: #0058ff;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #ffffff;
    min-width: 180px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    border-radius: 8px;
    z-index: 10;
    padding: 8px 0;
}

.dropdown-content a {
    display: block;
    padding: 10px 14px;
    color: #333333;
    text-decoration: none;
    font-size: 14px;
}

.dropdown-content a:hover {
    background-color: #f5f5ff;
    color: #0058ff;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Buttons */

.btn-primary {
    padding: 8px 18px;
    border-radius: 999px;
    border: none;
    background-color: #0058ff;
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #0042c0;
}

/* Hero */

.hero {
    background: linear-gradient(135deg, #6a5bff, #7a4dff);
    color: #ffffff;
    padding: 60px 0 80px;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 36px;
    line-height: 1.25;
    margin: 0 0 16px;
}

.hero-text p {
    font-size: 16px;
    line-height: 1.7;
    max-width: 480px;
    margin: 0 0 24px;
}

.hero-btn {
    background-color: #00b894;
}

.hero-btn:hover {
    background-color: #01956f;
}

/* Hero Grafik (simple Tech-Illustration) */

.hero-graphic {
    flex: 1;
    min-height: 260px;
    position: relative;
}

/* Knoten / Nodes */

.node {
    position: absolute;
    background-color: #7f6bff;
    border-radius: 16px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

.node-main {
    width: 80px;
    height: 80px;
    top: 40%;
    left: 45%;
    transform: translate(-50%, -50%);
}

.node-small {
    width: 40px;
    height: 40px;
}

.n1 { top: 15%; left: 65%; }
.n2 { top: 70%; left: 70%; }
.n3 { top: 25%; left: 25%; }
.n4 { top: 75%; left: 30%; }

/* Karten */

.card {
    position: absolute;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}

.card-chart {
    width: 120px;
    height: 80px;
    bottom: 18%;
    right: 10%;
}

.card-list {
    width: 110px;
    height: 70px;
    top: 18%;
    right: 22%;
}

/* Linien (Verbindungen) */

.line {
    position: absolute;
    background-color: rgba(255,255,255,0.65);
}

.l1 {
    top: 40%;
    left: 45%;
    width: 120px;
    height: 2px;
}

.l2 {
    top: 40%;
    left: 25%;
    width: 80px;
    height: 2px;
}

.l3 {
    top: 25%;
    left: 45%;
    width: 2px;
    height: 80px;
}

.l4 {
    top: 55%;
    left: 60%;
    width: 2px;
    height: 70px;
}

/* Content allgemein */

.content {
    max-width: 900px;
    margin: 40px auto 50px;
    padding: 0 24px;
}

.content section {
    background-color: #ffffff;
    border-radius: 14px;
    padding: 22px 22px 24px;
    margin-bottom: 18px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.03);
}

.content h2 {
    margin: 0 0 8px;
    font-size: 22px;
}

.content p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
}

/* Grid Layouts */

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}

/* Zielgruppen-Karten */

.card-small {
    background-color: #f8f8ff;
    border-radius: 12px;
    padding: 14px 14px 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.card-small h3 {
    margin: 0 0 6px;
    font-size: 15px;
}

.card-small p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: #555;
}

/* Feature-Karten */

.card-feature {
    background-color: #ffffff;
    border-radius: 14px;
    padding: 16px 16px 18px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.04);
    border: 1px solid #eef0ff;
}

.card-feature h3 {
    margin: 0 0 8px;
    font-size: 16px;
}

.card-feature p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #555555;
}

/* Ablauf-Schritte */

.step-card {
    background-color: #ffffff;
    border-radius: 14px;
    padding: 18px 18px 20px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0,0,0,0.05);
    border: 1px solid #eef0ff;
}

.step-card h3 {
    margin: 6px 0 8px;
    font-size: 15px;
}

.step-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #555555;
}

.step-number {
    background-color: #0058ff;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

/* Footer */

.footer {
    text-align: center;
    font-size: 12px;
    color: #777777;
    padding: 16px;
}

/* Responsive */

@media (max-width: 900px) {
    .topbar-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .hero-inner {
        flex-direction: column;
        gap: 30px;
    }

    .hero-graphic {
        width: 100%;
        min-height: 220px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .logo-img {
        height: 32px;
    }
}

@media (max-width: 600px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 40px 0 50px;
    }

    .hero-text h1 {
        font-size: 28px;
    }
}