:root {
    --bg: #f6f3ee;
    --surface: #ffffff;
    --surface-soft: #f2eee7;
    --text: #1f2428;
    --muted: #5f6b73;
    --border: #d9d5cf;
    --primary: #0d6b6f;
    --primary-dark: #084d50;
    --success-bg: #e8f5ef;
    --success-text: #1f5c3f;
    --error-bg: #fcebea;
    --error-text: #9b2c2c;
    --shadow: 0 12px 30px rgba(31, 36, 40, 0.08);
    --radius: 18px;
    --radius-sm: 10px;
    --max: 1160px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.55;
}

.uv-page a {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    display: block;
}

.topbar {
    padding: 18px 0 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow);
}

#main-content .hero-uv {
    gap: 32px;
    align-items: initial;
    padding: 8rem 0 3rem 3rem;
}

.hero-copy {
    padding: 11rem 0rem 11rem 13rem;
}

.eyebrow {
    display: inline-block;
    background: rgb(52 142 200 / 13%);
    color: var(--color-blue-teal);
    border: 1px solid rgb(34 183 218 / 39%);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 18px;
}

h1 {
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.02;
    margin: 0 0 16px;
    max-width: 12ch;
}

.lead {
    font-size: 18px;
    color: var(--border);
    max-width: 65ch;
    margin: 0 0 1rem;
}

.left {
    color: var(--border);
    z-index: 1;
}

.left ul {
    list-style: disc;
    padding-left: 2rem;
    font-size: 18px;
    margin-bottom: 1rem;
    color: #fff;
    font-weight: 100;
}

.left ul strong {
    text-shadow: 0px 0 1px #0beef2;
    margin-right: 10px;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.benefit {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(13, 107, 111, 0.12);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    font-size: 15px;
    hyphens: auto;
    word-wrap: break-word;
    z-index: 1;
}

.benefit ul {
    padding-left: 0rem;
    font-size: inherit;
    line-height: inherit;
    margin: 0;
    margin-left: 18px;
    color: inherit;
    font-weight: inherit;
}

.benefit h2 {
    font-size: 1.2rem;
    margin-bottom: .75rem;
    font-weight: 500;
    color: #acd2f9;
    text-shadow: 0 0 2px #000;
}

.benefit h2 strong {
    text-shadow: 0px 0 6px #000;
    color: #09f0ef;
}

.benefit span {
    display: block;
    font-size: 0.85em;
    padding-top: 0.5rem;
}

#formular.card {
    position: relative;
    box-shadow: 0px 0px 50px -15px #00ffff;
    padding: var(--space-12) var(--space-16) var(--space-8) var(--space-12);
    margin-right: -30%;
    z-index: 1;
    flex: 0 0 70%;
    padding-right: 20%;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

#formular.card:hover,
#formular.card:focus-within {
    padding-right: 10%;
    flex: 0 0 70%;
    transform: translateX(-40%);
}

.card-toggle {
    position: absolute;
    left: 0;
    top: 30%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: -15px 0 30px -10px #00ffff;
    color: #5f6b73;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
}

.card-toggle svg {
    width: 24px;
    height: 24px;
    transition: transform 0.6s ease;
}

#formular.card:hover .card-toggle,
#formular.card:focus-within .card-toggle {
    box-shadow: -5px 0 10px rgba(0, 0, 0, 0.05);
}

#formular.card:hover .card-toggle svg,
#formular.card:focus-within .card-toggle svg {
    transform: rotate(180deg);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 30px;
    line-height: 1.1;
}

.card-intro {
    color: var(--muted);
    margin-bottom: 22px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field,
.field-full {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-full {
    grid-column: 1 / -1;
}

label {
    font-weight: 700;
    font-size: 15px;
}

label b {
    color: #16cccc;
}

label span em {
    font-style: normal;
    font-weight: 400;
    font-size: .9em;
    display: block;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 15px;
    font-size: 16px;
    color: var(--text);
    background: #fff;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(13, 107, 111, 0.2);
    border-color: var(--primary);
}

.checkboxes {
    display: grid;
    gap: 10px;
    margin-top: 6px;
}

.check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--muted);
}

.check input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    flex: 0 0 18px;
}

.helper {
    font-size: 14px;
    color: var(--muted);
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    border: 0;
    border-radius: 16px;
    background: var(--gradient-cta);
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    padding: 16px 20px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all .5s !important;
}

.btn:hover {
    filter: brightness(1.02);
    text-shadow: 1px 1px 8px #f0f5f5a6;
}

.notice,
.error-box {
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 18px;
    font-size: 15px;
}

.notice {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid rgba(31, 92, 63, 0.15);
}

.error-box {
    background: var(--error-bg);
    color: var(--error-text);
    border: 1px solid rgba(155, 44, 44, 0.15);
}

.error-text {
    color: var(--error-text);
    font-size: 14px;
}

.next-steps {
    margin-top: 38px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding: 3rem;
}

.step {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 20px;
}

.step-number {
    display: inline-flex;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    align-items: center;
    justify-content: center;
    background: rgba(13, 107, 111, 0.1);
    color: var(--primary-dark);
    font-weight: 700;
    margin-bottom: 12px;
}

.faq {
    padding: 22px 0 56px;
    padding: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

#faq-title {
    padding-bottom: 1rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px;
}

.faq-item h3 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 20px;
}

footer {
    padding: 24px 0 42px;
    color: var(--muted);
    font-size: 14px;
    padding: 3rem;
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 8px;
}

@media screen and (max-width: 900px) {
    #main-content section {
        padding-top: 1rem;
    }
}

@media (max-width: 980px) {

    .hero,
    .benefits,
    .next-steps,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding: 11rem 0rem;
    }

    .card-toggle {
        display: none !important;
    }
}

@media (max-width: 720px) {
    .hero-uv {
        padding-top: 22px;
        gap: 24px;
    }

    .card {
        padding: 22px 18px;
        border-radius: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        max-width: none;
    }
}

@media (max-width: 630px) {
    #main-content .hero-uv {
        padding: 0px 1.4rem 40px;
        gap: 24px;
        flex-direction: column;
    }

    .hero-copy {
        /* Kompakter auf sehr kleinen Screens */
        padding: 12rem 0 0;
    }

    .benefits {
        /* Trotz vorheriger 1-Spalten-Breakpoints wieder 3 Kacheln nebeneinander */
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-columns: 1fr;
    }

    #formular.card {
        margin-right: 0;
        flex: 0 0 auto;
        width: 100%;
        padding: 22px 18px;
        border-radius: 20px;
        padding-right: 18px;
        transform: translateY(40px);
    }

    #formular.card:hover,
    #formular.card:focus-within {
        transform: translateY(-10px);
        padding-right: 18px;
    }
}

input.is-invalid,
select.is-invalid,
textarea.is-invalid {
    border-color: #c62828;
    background: #fff5f5;
    box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.12);
}

input:invalid,
select:invalid,
textarea:invalid {
    border-color: #de12546b;
}

input:focus:invalid,
select:focus:invalid,
textarea:focus:invalid {
    outline: none;
    box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.15);
}