:root {
    --bg: #050507;
    --surface: #0b0c11;
    --panel: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --text: #f5f5f7;
    --muted: #b8b9c2;
    --accent-blue: #5aa5ff;
    --accent-purple: #9c6bff;
    --shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
    --radius: 22px;
    --max-width: 1180px;
    --font: 'Avenir Next', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font);
    background: radial-gradient(circle at 10% 10%, rgba(92, 68, 241, 0.08), transparent 35%),
        radial-gradient(circle at 90% 0%, rgba(76, 156, 255, 0.08), transparent 30%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.02), transparent 20%),
        linear-gradient(120deg, rgba(255, 255, 255, 0.02), transparent 30%);
    z-index: -1;
}

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

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

section {
    padding: 7rem 1.5rem;
}

.container {
    width: min(var(--max-width), calc(100% - 2.5rem));
    margin: 0 auto;
}

.section-heading {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3rem;
}

.section-eyebrow {
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--accent-purple);
    margin-bottom: 0.6rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: -0.02em;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.section-copy {
    color: var(--muted);
    font-size: 1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    background: linear-gradient(180deg, rgba(5, 5, 7, 0.82), rgba(5, 5, 7, 0.55));
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
    transition: all 0.3s ease;
}

.navbar-solid {
    background: rgba(5, 5, 7, 0.95);
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.45);
    border-color: rgba(255, 255, 255, 0.1);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--text);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.brand-mark img {
    width: 32px;
    height: 32px;
}

.brand-text {
    font-size: 1.05rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.pill-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 1.25rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.pill-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.25);
}

.pill-btn.primary {
    background: linear-gradient(120deg, var(--accent-blue), var(--accent-purple));
    color: #0c1024;
    box-shadow: 0 12px 28px rgba(124, 90, 255, 0.35);
    border-color: transparent;
}

.pill-btn.ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

@media (max-width: 640px) {
    .navbar {
        flex-wrap: wrap;
        row-gap: 0.75rem;
    }

    .nav-links {
        width: 100%;
        justify-content: flex-start;
        gap: 0.65rem;
    }

    .pill-btn {
        height: 40px;
        padding: 0 0.95rem;
        font-size: 0.85rem;
    }
}

/* Hero */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1rem 4rem;
    overflow: hidden;
}

.hero-visual {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    filter: saturate(0.9);
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 65%;
    opacity: 0.45;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 5, 7, 0.2), var(--bg) 78%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.3rem;
    max-width: 820px;
    padding: 1.25rem;
}

.hero-logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-kicker {
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--muted);
}

.hero-title {
    font-size: clamp(3rem, 7vw, 4.8rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: #f7f7f9;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 640px;
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.partner-hero {
    padding: 9rem 1.5rem 5rem;
    text-align: center;
    background: radial-gradient(circle at center, rgba(124, 90, 255, 0.12), transparent 60%),
        linear-gradient(180deg, #06060a, #0a0c12);
}

.partner-hero .hero-title {
    font-size: clamp(2.6rem, 5vw, 3.5rem);
}

.partner-hero .hero-subtitle {
    max-width: 640px;
    margin: 1rem auto 0;
}

/* Problem / Solution */
.problem-solution {
    background: radial-gradient(circle at 20% 10%, rgba(92, 68, 241, 0.08), transparent 40%),
        var(--bg);
}

.solution-flow {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    max-width: 960px;
    margin: 0 auto;
}

.flow-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.flow-card {
    border-radius: 22px;
    padding: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
}

.flow-card.solution {
    background: linear-gradient(140deg, rgba(90, 165, 255, 0.14), rgba(156, 107, 255, 0.14));
    border-color: rgba(255, 255, 255, 0.22);
}

.flow-label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--accent-purple);
    margin-bottom: 0.4rem;
}

.flow-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.flow-card p {
    color: var(--muted);
}

.flow-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.flow-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(120deg, var(--accent-blue), var(--accent-purple));
    box-shadow: 0 0 20px rgba(124, 90, 255, 0.6);
}

.flow-line {
    flex: 1;
    width: 2px;
    margin-top: 0.4rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(156, 107, 255, 0.5));
}

.flow-row:last-of-type .flow-line {
    display: none;
}

.flow-logo-card {
    margin: 1rem auto 0;
    max-width: 360px;
    text-align: center;
}

.solution-logo {
    width: 96px;
    height: 96px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-logo-card p {
    color: var(--muted);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.1;
}

/* Values / Partner cards */
.values {
    background: linear-gradient(180deg, var(--bg), #090a0f);
}

.card-grid {
    display: flex;
    gap: 1rem;
    padding-bottom: 1rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.card-grid::-webkit-scrollbar {
    height: 6px;
}

.card-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 999px;
}

.value-card,
.partner-card {
    flex: 0 0 min(420px, 80%);
    min-width: 280px;
    scroll-snap-align: start;
}

.value-card,
.partner-card {
    position: relative;
    padding: 2.3rem;
    border-radius: var(--radius);
    background: var(--panel);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.value-card::after,
.partner-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(90, 165, 255, 0.18), transparent 45%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.value-card[data-index="2"]::after,
.partner-card:nth-of-type(2)::after {
    background: radial-gradient(circle at 80% 20%, rgba(156, 107, 255, 0.24), transparent 50%);
}

.value-card[data-index="3"]::after,
.partner-card:nth-of-type(3)::after {
    background: radial-gradient(circle at 30% 70%, rgba(90, 165, 255, 0.24), transparent 50%);
}

.value-card[data-index="4"]::after,
.partner-card:nth-of-type(4)::after {
    background: radial-gradient(circle at 70% 70%, rgba(156, 107, 255, 0.2), transparent 50%);
}

.value-card:hover,
.partner-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 90, 255, 0.5);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.value-card:hover::after,
.partner-card:hover::after {
    opacity: 1;
}

.value-card h3,
.partner-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.8rem;
}

.value-card p,
.partner-card p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.card-number {
    font-size: 3rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.18);
    margin-bottom: 1.2rem;
}

.stat-highlight {
    display: block;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--accent-purple);
    margin-bottom: 1rem;
}

.value-detail {
    margin-top: 1.4rem;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--muted);
}

.detail-label {
    display: block;
    color: var(--accent-blue);
    font-weight: 600;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    margin-bottom: 0.4rem;
}

/* How it works (partners) */
.how-it-works {
    background: linear-gradient(180deg, #090a0f, var(--bg));
    padding: 7rem 1.5rem;
}

.steps-grid {
    display: flex;
    gap: 1.2rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
}

.step-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem 2rem;
    position: relative;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    box-shadow: var(--shadow);
    flex: 0 0 min(360px, 80%);
    scroll-snap-align: start;
    min-height: 320px;
    overflow: hidden;
    isolation: isolate;
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 90, 255, 0.5);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.step-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(90, 165, 255, 0.18), transparent 45%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.step-card:hover::after {
    opacity: 1;
}

.step-number {
    font-size: 2.6rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.18);
    margin-bottom: 0.9rem;
}

.step-query {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.65rem;
    border-radius: 10px;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.step-card h3 {
    margin-bottom: 0.4rem;
}

/* Contact CTA */
.contact-section {
    text-align: center;
    padding: 7rem 1.5rem;
    background: radial-gradient(circle at center, rgba(124, 90, 255, 0.08), transparent 55%),
        linear-gradient(180deg, #090a0f, var(--bg));
}

.solution-text {
    color: var(--muted);
    max-width: 620px;
    margin: 0.75rem auto 2rem;
}

.cta-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(120deg, var(--accent-blue), var(--accent-purple));
    color: #0c1024;
    padding: 1rem 2.2rem;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: 0 14px 35px rgba(124, 90, 255, 0.35);
    border: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(124, 90, 255, 0.45);
}

/* Footer */
.footer {
    padding: 4rem 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--muted);
    background: #050507;
}

.footer-logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.footer-logo-wrapper img {
    width: 48px;
    height: auto;
}

.footer a {
    color: var(--accent-blue);
}

.separator {
    margin: 0 0.6rem;
    opacity: 0.5;
}

/* Impressum */
.impressum-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 8rem 1.5rem;
}

.impressum-content {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    max-width: 720px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.impressum-content h1 {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

.impressum-content p {
    margin-bottom: 0.7rem;
    color: var(--muted);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .navbar {
        padding: 1rem 1.25rem;
    }

    .hero {
        padding-top: 6.5rem;
    }

    .triangle-wrapper {
        min-height: 600px;
        padding: 3rem 2rem;
    }

    .triangle-connector {
        transform: scale(0.85);
    }

    .triangle-card {
        width: clamp(160px, 24vw, 200px);
    }

    .triangle-card.left {
        left: 24%;
    }

    .triangle-card.right {
        left: 76%;
    }

    .solution-card {
        width: min(280px, 80vw);
        padding: 1.8rem;
    }

    .solution-title {
        font-size: 1.4rem;
    }

    .node-content {
        padding: 1.2rem;
        min-height: 100px;
    }

    .node-content h3 {
        font-size: 0.95rem;
    }

    .triangle-card.right .node-content {
        transform: none;
    }
}

@media (max-width: 640px) {
    .triangle-connector {
        display: none;
    }

    .triangle-wrapper {
        min-height: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 2rem 1rem;
    }

    .triangle-wrapper::before {
        display: none;
    }

    .triangle-card,
    .solution-card {
        position: relative;
        transform: none !important;
        width: 100%;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        margin-bottom: 1.4rem;
    }

    .solution-card {
        order: 4;
        margin-bottom: 0;
    }

    .triangle-card.top {
        order: 1;
    }

    .triangle-card.left {
        order: 2;
    }

    .triangle-card.right {
        order: 3;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .pill-btn {
        height: 40px;
        padding: 0 1rem;
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 3.6rem);
    }

    .hero-logo-card {
        width: 110px;
        height: 110px;
    }
}
.partner-hero {
    position: relative;
    padding: 9rem 1.5rem 5rem;
    text-align: center;
    background: radial-gradient(circle at center, rgba(124, 90, 255, 0.12), transparent 60%),
        linear-gradient(180deg, #06060a, #0a0c12);
    overflow: hidden;
}

.partner-visual {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.5;
}

.partner-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.partner-hero .container,
.partner-hero .hero-title,
.partner-hero .hero-subtitle {
    position: relative;
    z-index: 1;
}

.partner-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 5, 7, 0.45), var(--bg));
    z-index: 0;
}