:root {
    --psw-primary: #1f4b91;
    --psw-primary-dark: #0f2f63;
    --psw-secondary: #3b7cfa;
    --psw-accent: #f48b4a;
    --psw-surface: #ffffff;
    --psw-surface-alt: #f4f7ff;
    --psw-text: #152347;
    --psw-text-muted: #55638a;
    --psw-border: rgba(21, 35, 71, 0.12);
    --psw-radius-lg: 2.25rem;
    --psw-radius-md: 1.25rem;
    --psw-radius-sm: 0.85rem;
    --psw-shadow-lg: 0 34px 60px -28px rgba(15, 47, 99, 0.45);
    --psw-shadow-md: 0 24px 40px -24px rgba(15, 47, 99, 0.35);
    --psw-shadow-sm: 0 16px 25px -18px rgba(21, 35, 71, 0.18);
}

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

body {
    margin: 0;
    font-family: 'Source Sans 3', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--psw-text);
    line-height: 1.65;
    background: linear-gradient(180deg, #f8faff 0%, #eef2ff 45%, #ffffff 100%);
    -webkit-font-smoothing: antialiased;
    padding-top: 96px;
}

a {
    color: var(--psw-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover,
a:focus {
    color: var(--psw-secondary);
    text-decoration: underline;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', 'Source Sans 3', 'Segoe UI', sans-serif;
    line-height: 1.25;
    color: var(--psw-text);
    margin: 0 0 0.75rem;
}

p {
    margin: 0 0 1.1rem;
}

strong {
    font-weight: 600;
}

.site-header .navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px -20px rgba(17, 35, 78, 0.25);
    border-bottom: 1px solid rgba(17, 35, 78, 0.06);
    padding: 0.65rem 1.25rem;
}

.site-header .navbar-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--psw-primary);
}

.site-header .nav-link {
    font-weight: 600;
    color: var(--psw-text-muted);
    padding: 0.65rem 0;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
    color: var(--psw-primary);
}

.site-header .nav-link.active {
    color: var(--psw-secondary);
}

.psw-navbar {
    min-height: 72px;
}

.psw-navbar .navbar-toggler {
    border: 1px solid rgba(21, 35, 71, 0.25);
    border-radius: 0.85rem;
    padding: 0.4rem 0.55rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.psw-navbar .navbar-toggler:focus,
.psw-navbar .navbar-toggler:hover {
    box-shadow: 0 0 0 3px rgba(59, 124, 250, 0.2);
    border-color: rgba(59, 124, 250, 0.55);
}

.psw-navbar .navbar-toggler-icon {
    filter: hue-rotate(-10deg) saturate(120%);
}

.psw-navbar .navbar-collapse .nav-link {
    padding: 0.35rem 0;
    margin: 0 0.75rem;
}

.site-main {
    display: block;
    position: relative;
    z-index: 1;
}

.site-main::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(62, 122, 250, 0.12) 0%, rgba(62, 122, 250, 0) 50%),
                radial-gradient(circle at bottom left, rgba(244, 139, 74, 0.12) 0%, rgba(244, 139, 74, 0) 55%);
    opacity: 0.65;
    pointer-events: none;
    z-index: -1;
}

.skip-link {
    position: absolute;
    left: 50%;
    top: -100px;
    transform: translateX(-50%);
    background: var(--psw-primary);
    color: #ffffff;
    padding: 0.85rem 1.5rem;
    border-radius: var(--psw-radius-sm);
    font-weight: 600;
    text-decoration: none;
    z-index: 2000;
    transition: top 0.2s ease, box-shadow 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
    box-shadow: var(--psw-shadow-md);
}

.hero {
    width: min(1200px, 92vw);
    margin: 0 auto;
    padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 6vw, 3rem);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    align-items: center;
    gap: clamp(2rem, 6vw, 4.5rem);
    background: linear-gradient(135deg, rgba(31, 75, 145, 0.98) 0%, rgba(59, 124, 250, 0.92) 100%);
    border-radius: var(--psw-radius-lg);
    color: #ffffff;
    box-shadow: var(--psw-shadow-lg);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(244, 139, 74, 0.28) 0%, rgba(244, 139, 74, 0) 55%),
                radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 65%);
    z-index: 0;
}

.hero-media,
.hero-content {
    position: relative;
    z-index: 1;
}

.hero-media {
    display: flex;
    justify-content: center;
}

.hero-media img {
    width: clamp(220px, 32vw, 320px);
    border-radius: 50%;
    box-shadow: 0 40px 60px -35px rgba(12, 28, 65, 0.55);
}

.hero h1 {
    font-size: clamp(2.4rem, 4vw, 3rem);
    color: #ffffff;
    margin-bottom: 1rem;
}

.hero-lead {
    font-size: 1.125rem;
    max-width: 40ch;
    margin-bottom: 1.2rem;
    color: rgba(255, 255, 255, 0.92);
}

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 1.8rem;
    display: grid;
    gap: 0.65rem;
}

.hero-highlights li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--psw-radius-sm);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
}

.hero-highlights li::before {
    content: '✓';
    font-weight: 700;
    color: #ffffff;
    font-size: 1.05rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    font-weight: 700;
    background: #ffffff;
    color: var(--psw-primary-dark);
    border: none;
    box-shadow: 0 18px 35px -20px rgba(0, 0, 0, 0.45);
}

.hero-cta:hover,
.hero-cta:focus {
    color: var(--psw-primary);
    text-decoration: none;
    box-shadow: 0 18px 30px -18px rgba(0, 0, 0, 0.6);
}

.hero--subpage {
    margin-top: clamp(2rem, 6vw, 4rem);
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 380px);
    background: linear-gradient(135deg, rgba(31, 75, 145, 0.92) 0%, rgba(59, 124, 250, 0.85) 100%);
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 1rem;
}

.section {
    width: min(1100px, 92vw);
    margin: clamp(3rem, 6vw, 4.5rem) auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
    display: grid;
    gap: 1.75rem;
    position: relative;
}

.section-header {
    text-align: left;
}

.section-header .section-lead {
    margin-top: 0.5rem;
}

.section-lead {
    font-size: 1.05rem;
    color: var(--psw-text-muted);
    max-width: 70ch;
}

.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(31, 75, 145, 0) 0%, rgba(31, 75, 145, 0.18) 50%, rgba(31, 75, 145, 0) 100%);
    margin: 0 auto;
}

.surface-card {
    background: var(--psw-surface);
    border-radius: var(--psw-radius-md);
    box-shadow: var(--psw-shadow-sm);
    padding: clamp(1.75rem, 5vw, 2.5rem);
    position: relative;
    overflow: hidden;
}

.surface-card::after {
    content: '';
    position: absolute;
    inset: auto auto 0 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(63, 112, 245, 0.14) 0%, rgba(63, 112, 245, 0) 70%);
    pointer-events: none;
}

.content {
    width: min(1100px, 92vw);
    margin: clamp(2.5rem, 6vw, 4rem) auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
    display: grid;
    gap: 1.5rem;
    text-align: left;
}

.content > h2 {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
}

.content p,
.content li {
    color: var(--psw-text-muted);
}

.content ul,
.content ol {
    margin: 0 0 1.25rem 1.4rem;
}

.team {
    display: grid;
    gap: 2rem;
    width: 100%;
}

.team-group {
    display: grid;
    gap: 1.25rem;
}

.team-group-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--psw-primary);
    margin-bottom: 0.25rem;
}

.team-group-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.team-card {
    border: none;
    background: var(--psw-surface);
    border-radius: var(--psw-radius-md);
    box-shadow: var(--psw-shadow-sm);
    overflow: hidden;
    display: grid;
    grid-template-rows: 220px auto;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.team-card:hover,
.team-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--psw-shadow-md);
}

.team-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card__body {
    padding: 1.5rem;
    display: grid;
    gap: 0.35rem;
}

.team-card__title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}

.team-card__meta {
    margin: 0;
    color: var(--psw-text-muted);
}

.sitesPSW {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin-top: 1rem;
}

.sitesPSW .card {
    border: none;
    border-radius: var(--psw-radius-md);
    overflow: hidden;
    box-shadow: var(--psw-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sitesPSW .card:hover,
.sitesPSW .card:focus-within {
    transform: translateY(-6px);
    box-shadow: var(--psw-shadow-md);
}

.sitesPSW .card-body {
    padding: 1.75rem;
    display: grid;
    gap: 1rem;
}

.card-equal {
    min-height: auto;
}

.info-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact-card {
    background: var(--psw-surface);
    border-radius: var(--psw-radius-md);
    box-shadow: var(--psw-shadow-sm);
    padding: clamp(1.5rem, 4vw, 2rem);
    display: grid;
    gap: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.contact-card strong {
    color: var(--psw-primary-dark);
}

.highlight-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.85rem;
}

.highlight-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.highlight-list li::before {
    content: '';
    flex-shrink: 0;
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    background: var(--psw-secondary);
    margin-top: 0.45rem;
}

.imprint {
    width: min(960px, 92vw);
    margin: clamp(3rem, 6vw, 4.5rem) auto;
    padding: clamp(2rem, 5vw, 3rem);
    background: var(--psw-surface);
    border-radius: var(--psw-radius-md);
    box-shadow: var(--psw-shadow-sm);
    display: grid;
    gap: 1.75rem;
}

.imprint h1 {
    font-size: clamp(2rem, 3vw, 2.6rem);
}

.imprintSection {
    background: rgba(244, 247, 255, 0.75);
    border-radius: var(--psw-radius-sm);
    padding: clamp(1.25rem, 4vw, 1.75rem);
    border: 1px solid rgba(31, 75, 145, 0.08);
}

.startLogo img {
    width: clamp(160px, 28vw, 220px);
    margin: 0 auto;
    border-radius: 50%;
    box-shadow: 0 30px 45px -32px rgba(17, 35, 78, 0.4);
}

.site-footer .navbar {
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid rgba(17, 35, 78, 0.08);
    box-shadow: 0 -16px 35px -28px rgba(17, 35, 78, 0.35);
    padding: 1.5rem 0;
}

.site-footer .navbar-brand {
    color: var(--psw-text-muted);
    font-weight: 500;
}

blockquote {
    margin: 1.5rem 0;
    padding: 1.2rem 1.5rem;
    border-left: 4px solid var(--psw-secondary);
    background: rgba(59, 124, 250, 0.08);
    border-radius: 0 var(--psw-radius-sm) var(--psw-radius-sm) 0;
}

@media (max-width: 1100px) {
    body {
        padding-top: 88px;
    }
}

@media (max-width: 992px) {
    .hero,
    .hero--subpage {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero .hero-highlights {
        text-align: left;
    }

    .hero-cta {
        justify-self: center;
    }

    .hero-media img {
        width: clamp(200px, 48vw, 260px);
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 82px;
    }

    .section,
    .content {
        padding: 0 1rem;
    }

    .team-card {
        grid-template-rows: 200px auto;
    }
}

@media (max-width: 540px) {
    .hero {
        padding: 2.75rem 1.5rem;
    }

    .hero-highlights li {
        padding: 0.65rem 0.85rem;
    }

    .contact-card {
        padding: 1.25rem;
    }
}