:root {
    --koenigsblau: #0047AB;
    --koenigsblau-strong: #023C8A;
    --hintergrund: #F6F1E7;
    --card: #FFFFFF;
    --card-soft: #F8FBFF;
    --text-primar: #142433;
    --text-sekundaer: #5C6C7C;
    --kontur: #D8DEE8;
    --shadow: 0 14px 40px rgba(2, 60, 138, 0.10);
}

@media (prefers-color-scheme: dark) {
    :root {
        --hintergrund: #071018;
        --card: #0E1722;
        --card-soft: #101F30;
        --text-primar: #E7F1FF;
        --text-sekundaer: #A9B8CA;
        --kontur: #1A2C40;
        --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
        --koenigsblau: #0091FF;
        --koenigsblau-strong: #2A7FFF;
    }
}

* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(0, 71, 171, 0.16), transparent 26%),
        radial-gradient(circle at top right, rgba(0, 145, 255, 0.15), transparent 24%),
        var(--hintergrund);
    color: var(--text-primar);
}

body {
    overflow-x: hidden;
    padding-bottom: env(safe-area-inset-bottom);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 71, 171, 0.10);
}

@media (prefers-color-scheme: dark) {
    .topbar {
        background: rgba(7, 16, 24, 0.88);
        border-bottom-color: rgba(255, 255, 255, 0.06);
    }
}

.topbar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    max-width: 100%;
}

.topbar__logo,
.footer__logo,
.phone-card__logo {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 10px 28px rgba(0,0,0,0.15);
}

.topbar__kicker {
    margin: 0 0 2px;
    font-size: 12px;
    color: var(--text-sekundaer);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.topbar__title {
    margin: 0;
    font-size: 18px;
    line-height: 1.05;
    font-weight: 900;
}

.language-switch {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    min-width: 0;
}

.lang-btn {
    border: 1px solid var(--kontur);
    background: var(--card);
    color: var(--text-primar);
    border-radius: 999px;
    padding: 9px 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.lang-btn:hover { transform: translateY(-1px); }
.lang-btn.active {
    border-color: var(--koenigsblau);
    background: rgba(0, 71, 171, 0.08);
    color: var(--koenigsblau-strong);
}

main {
    width: min(1120px, calc(100% - 24px));
    margin: 0 auto;
    padding: 18px 0 32px;
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 18px;
    align-items: center;
    margin-top: 10px;
}

.hero__content,
.hero__visual,
.section,
.footer {
    border-radius: 28px;
    width: 100%;
    min-width: 0;
}

.hero__content {
    background: linear-gradient(180deg, rgba(0, 71, 171, 0.96), rgba(0, 71, 171, 0.82));
    color: white;
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.10);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.16);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.hero__headline {
    margin: 16px 0 10px;
    font-size: clamp(30px, 5vw, 52px);
    line-height: 1.02;
    font-weight: 950;
    letter-spacing: -0.03em;
}

.hero__text {
    margin: 0;
    max-width: 62ch;
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255,255,255,0.94);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.contact-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.contact-card--options {
    align-items: stretch;
}

@media (max-width: 640px) {
    .contact-actions {
        grid-template-columns: 1fr;
    }
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 850;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.button:hover { transform: translateY(-1px); }
.button--primary {
    background: #FFFFFF;
    color: var(--koenigsblau-strong);
    box-shadow: 0 10px 20px rgba(0,0,0,0.16);
}
.button--secondary {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.22);
    color: white;
}
.button--ghost {
    background: transparent;
    border-color: rgba(255,255,255,0.22);
    color: white;
}

.hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.chip {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.12);
    font-size: 12px;
    font-weight: 800;
}

.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(180deg, rgba(255,255,255,0.60), rgba(255,255,255,0.24));
    border: 1px solid rgba(0, 71, 171, 0.10);
    box-shadow: var(--shadow);
    min-height: 100%;
}

@media (prefers-color-scheme: dark) {
    .hero__visual {
        background: linear-gradient(180deg, rgba(8, 16, 24, 0.78), rgba(8, 16, 24, 0.36));
        border-color: rgba(255,255,255,0.06);
    }
}

.phone-card {
    width: min(100%, 320px);
    border-radius: 30px;
    background: var(--card);
    border: 1px solid var(--kontur);
    padding: 18px;
    box-shadow: 0 18px 50px rgba(0,0,0,0.12);
}

.phone-card__logo {
    width: 84px;
    height: 84px;
    border-radius: 22px;
    margin: 0 auto 14px;
}

.phone-card__screen {
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(0,71,171,0.08), rgba(0,71,171,0.02));
    border: 1px solid rgba(0,71,171,0.10);
    padding: 14px;
    display: grid;
    gap: 10px;
}

.phone-card__row {
    padding: 14px 14px;
    border-radius: 16px;
    background: var(--card);
    border: 1px solid var(--kontur);
    font-size: 14px;
    font-weight: 800;
    color: var(--text-primar);
}

.phone-card__row--accent {
    background: rgba(0, 71, 171, 0.10);
    border-color: rgba(0, 71, 171, 0.18);
    color: var(--koenigsblau-strong);
}

.section {
    margin-top: 18px;
    background: var(--card);
    border: 1px solid var(--kontur);
    box-shadow: var(--shadow);
    padding: 24px;
}

.section--soft {
    background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,251,255,0.95));
}

.section--cta {
    background: linear-gradient(180deg, rgba(0,71,171,0.06), rgba(0,71,171,0.02));
}

.section__header {
    margin-bottom: 16px;
}

.section__header--compact {
    margin-bottom: 12px;
}

.section__eyebrow {
    margin: 0 0 6px;
    color: var(--koenigsblau);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section__title {
    margin: 0;
    font-size: clamp(22px, 3vw, 30px);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

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

.benefits-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 10px 0 16px;
}

.benefit-pill {
    padding: 16px 18px;
    border-radius: 20px;
    border: 1px solid rgba(0,71,171,0.18);
    background: linear-gradient(180deg, rgba(0,71,171,0.08), rgba(255,255,255,0.94));
    box-shadow: 0 10px 24px rgba(2,60,138,0.08);
}

.benefit-pill strong {
    display: block;
    font-size: 16px;
    line-height: 1.2;
    margin-bottom: 6px;
    color: var(--koenigsblau-strong);
}

.benefit-pill span {
    display: block;
    font-size: 14px;
    line-height: 1.45;
    color: var(--text-sekundaer);
}

.feature-card,
.cta-card,
.contact-card,
.legal-card,
.scope-item {
    background: var(--card);
    border: 1px solid var(--kontur);
    border-radius: 22px;
    padding: 18px;
}

.feature-card h3,
.cta-card__text,
.contact-card p,
.legal-card p {
    margin: 0;
}

.feature-card h3 {
    font-size: 18px;
    line-height: 1.2;
    margin-bottom: 8px;
}

.feature-card p {
    margin: 0;
    color: var(--text-sekundaer);
    line-height: 1.55;
}

.feature-card--highlight {
    border-color: rgba(0,71,171,0.28);
    background: linear-gradient(180deg, rgba(0,71,171,0.09), rgba(0,71,171,0.02));
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.scope-item {
    text-align: center;
    font-weight: 850;
    color: var(--text-primar);
    background: linear-gradient(180deg, rgba(0,71,171,0.06), rgba(0,71,171,0.02));
}

.cta-card {
    background: linear-gradient(180deg, rgba(0,71,171,0.08), rgba(255,255,255,0.88));
}

.cta-card__text {
    line-height: 1.65;
    color: var(--text-primar);
}

.cta-card__text--es {
    margin-top: 10px;
    color: var(--text-sekundaer);
}

.cta-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.cta-card__note {
    margin: 14px 0 0;
    font-size: 13px;
    color: var(--text-sekundaer);
}

.contact-card {
    display: grid;
    gap: 14px;
}

.contact-form-head {
    margin-top: 6px;
}

.contact-form-head__title {
    font-size: clamp(18px, 2.4vw, 24px);
}

.contact-form-card {
    display: grid;
    gap: 16px;
    margin-top: 12px;
}

.contact-form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 8px;
    font-weight: 700;
    color: var(--text-primar);
}

.field span {
    font-size: 14px;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid var(--kontur);
    background: var(--card);
    color: var(--text-primar);
    border-radius: 16px;
    padding: 14px 16px;
    font: inherit;
    line-height: 1.4;
    outline: none;
}

.field textarea {
    resize: vertical;
    min-height: 130px;
}

.field input:focus,
.field textarea:focus {
    border-color: var(--koenigsblau);
    box-shadow: 0 0 0 3px rgba(0,71,171,0.14);
}

.contact-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--text-primar);
}

.contact-submit {
    width: 100%;
}

.contact-status {
    margin: 0;
    min-height: 1.4em;
    font-size: 14px;
    color: var(--text-sekundaer);
}

.contact-status--error {
    color: #b42318;
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 14px;
    color: var(--koenigsblau);
    font-weight: 800;
}

.legal-card {
    margin-top: 0;
    line-height: 1.65;
}

.legal-card p + p {
    margin-top: 12px;
}

.footer {
    width: min(1120px, calc(100% - 24px));
    margin: 18px auto 24px;
    padding: 18px 20px;
    background: rgba(255,255,255,0.80);
    border: 1px solid var(--kontur);
    box-shadow: var(--shadow);
}

@media (prefers-color-scheme: dark) {
    .footer {
        background: rgba(14, 23, 34, 0.86);
    }
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer__sub {
    font-size: 13px;
    color: var(--text-sekundaer);
    margin-top: 3px;
}

.footer__links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 14px;
    color: var(--koenigsblau);
    font-weight: 800;
}

.button.button--primary[aria-disabled="true"] {
    opacity: 0.92;
}

@media (max-width: 920px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .benefits-strip,
    .scope-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .topbar {
        padding: 12px 12px;
        align-items: stretch;
        flex-direction: column;
    }

    .topbar__brand {
        width: 100%;
    }

    .topbar__brand > div {
        min-width: 0;
    }

    .topbar__title {
        font-size: 17px;
    }

    main,
    .footer {
        width: calc(100% - 18px);
    }

    .hero__content,
    .hero__visual,
    .section,
    .footer {
        border-radius: 24px;
    }

    .hero__content,
    .section,
    .footer {
        padding: 18px;
    }

    .hero__headline {
        font-size: 31px;
    }

    .hero__visual {
        display: none;
    }

    .features-grid,
    .benefits-strip,
    .scope-grid {
        grid-template-columns: 1fr;
    }

    .hero__actions,
    .cta-card__actions,
    .language-switch {
        width: 100%;
    }

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

    .button {
        width: 100%;
    }

    .lang-btn {
        flex: 1 1 0;
        text-align: center;
    }

    .topbar__brand {
        width: 100%;
    }

    .phone-card {
        width: 100%;
    }

    .hero__text,
    .feature-card p,
    .cta-card__text,
    .contact-card p,
    .legal-card,
    .footer__sub {
        overflow-wrap: anywhere;
        word-break: normal;
    }
}