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

:root {
    --navy: #0B1A2E;
    --navy-95: #0d1f36;
    --blue: #2B7FFF;
    --teal: #00D4AA;
    --white: #FFFFFF;
    --off-white: #F7F8FA;
    --gray-100: #F0F2F5;
    --gray-200: #E2E5EA;
    --gray-400: #9BA3B0;
    --gray-600: #5A6474;
    --gray-800: #2D3748;
    --serif: 'DM Serif Display', Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1.25rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    backdrop-filter: blur(0px);
    border-bottom: 1px solid transparent;
    transition: all 0.4s ease;
}

/* Dark hero state – light links */
nav:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.65); }
nav:not(.scrolled) .nav-links a:hover { color: var(--white); }
nav:not(.scrolled) .btn-outline { border-color: rgba(255,255,255,0.3); color: var(--white); }
nav:not(.scrolled) .btn-outline:hover { background: var(--white); color: var(--navy); }
nav:not(.scrolled) .logo-text { color: var(--white); }
nav:not(.scrolled) .logo svg path { fill: var(--white); }
nav:not(.scrolled) .hamburger span { background: var(--white); }

nav.scrolled {
    padding: 0.9rem 3rem;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    border-bottom-color: var(--gray-200);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--white);
    max-width: 32px;
    filter: brightness(0) invert(1);
}

nav.scrolled .logo {
    filter: none
}

.logo-text {
    font-family: var(--sans);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--navy);
}

.nav-links {
    display: flex;
    gap: 2.2rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--navy); }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.3rem;
    border: 1.5px solid var(--navy);
    border-radius: 6px;
    color: var(--navy);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.hamburger span {
    width: 22px;
    height: 1.5px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ── Hero (Dark, Premium) ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 5rem;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}

/* Subtle radial glow behind logo */
.hero::before {
    content: '';
    position: absolute;
    top: 18%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(43,127,255,0.08) 0%, rgba(0,212,170,0.04) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Animated grid lines */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(43,127,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(43,127,255,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}

.hero > * { position: relative; z-index: 1; }

.hero-logo-line {
    display: flex;
    font-size: 96px;
    column-gap: 0.5em;
    color: white;
    font-weight: bold;
    align-items: center;
    margin-bottom: 3.5rem;
}

.hero-logo-img {
    width: clamp(48px, 40vw, 96px);
    height: auto;
    filter: brightness(0) invert(1);
    animation: fadeIn 1s ease forwards;
    opacity: 0;
}

.hero-coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    animation: fadeIn 0.8s ease 0.15s forwards;
    opacity: 0;
}

.hero-coming-soon .dot {
    width: 7px; height: 7px;
    background: var(--teal);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}

.hero h1 {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.9s ease 0.25s forwards;
    opacity: 0;
    letter-spacing: -0.3px;
}

.hero h1 em {
    font-style: italic;
    color: var(--teal);
}

.hero-sub {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255,255,255,0.5);
    max-width: 540px;
    margin-bottom: 2.5rem;
    line-height: 1.75;
    font-weight: 400;
    animation: fadeInUp 0.9s ease 0.35s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 0.9s ease 0.45s forwards;
    opacity: 0;
}

.btn-primary-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: var(--white);
    color: var(--navy);
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 600;
    border: 1.5px solid var(--white);
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary-hero:hover {
    background: var(--gray-100);
    box-shadow: 0 4px 24px rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

.btn-secondary-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: transparent;
    color: var(--white);
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 600;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-hero:hover {
    border-color: rgba(255,255,255,0.5);
}

/* Floating particles in hero */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-particles span {
    position: absolute;
    width: 3px; height: 3px;
    background: var(--blue);
    border-radius: 50%;
    opacity: 0;
    animation: particleFade 6s ease-in-out infinite;
}

.hero-particles span:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; }
.hero-particles span:nth-child(2) { top: 25%; right: 15%; animation-delay: 1s; background: var(--teal); }
.hero-particles span:nth-child(3) { bottom: 30%; left: 20%; animation-delay: 2s; }
.hero-particles span:nth-child(4) { top: 40%; right: 25%; animation-delay: 3s; background: var(--teal); }
.hero-particles span:nth-child(5) { bottom: 20%; right: 10%; animation-delay: 4s; }
.hero-particles span:nth-child(6) { top: 60%; left: 8%; animation-delay: 1.5s; background: var(--teal); }
.hero-particles span:nth-child(7) { top: 10%; left: 45%; animation-delay: 2.5s; }
.hero-particles span:nth-child(8) { bottom: 15%; left: 55%; animation-delay: 3.5s; background: var(--teal); }

@keyframes particleFade {
    0%, 100% { opacity: 0; transform: translateY(0) scale(1); }
    50% { opacity: 0.4; transform: translateY(-20px) scale(1.5); }
}

/* Divider line between hero and trust strip */
.hero-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--blue), var(--teal));
    margin: 3rem auto 0;
    animation: fadeIn 1s ease 0.6s forwards;
    opacity: 0;
}

/* ── Trust Badges ── */
.trust-strip {
    padding: 2.5rem 2rem;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
}

.trust-strip-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.trust-item svg {
    width: 18px;
    height: 18px;
    opacity: 0.5;
}

/* ── Section Shared ── */
.section-light { padding: 7rem 2rem; background: var(--white); }
.section-gray { padding: 7rem 2rem; background: var(--off-white); }
.section-dark { padding: 7rem 2rem; background: var(--navy); color: var(--white); }

.container { max-width: 1120px; margin: 0 auto; }

.section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 1.2rem;
    display: block;
}

.section-heading {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
}

.section-dark .section-heading { color: var(--white); }

.section-sub {
    color: var(--gray-600);
    font-size: 1.05rem;
    max-width: 580px;
    line-height: 1.75;
}

.section-dark .section-sub { color: rgba(255,255,255,0.6); }

/* ── Value Proposition ── */
.value-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: start;
    margin-top: 4rem;
}

.value-left .section-sub { margin-bottom: 2rem; }

.value-principles {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.principle {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.principle:last-child { border-bottom: none; }

.principle-icon {
    width: 36px; height: 36px; min-width: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.principle-icon.navy { background: rgba(11,26,46,0.06); color: var(--navy); }
.principle-icon.teal-bg { background: rgba(0,212,170,0.08); color: var(--teal); }

.principle h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.principle p {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.65;
}

/* ── Feature Cards ── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 3.5rem;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all 0.4s ease;
}

.feature-card:hover {
    border-color: var(--gray-400);
    box-shadow: 0 8px 32px rgba(11,26,46,0.06);
    transform: translateY(-3px);
}

.feature-card .card-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: var(--off-white);
    color: var(--navy);
}

.feature-card h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ── Stats ── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
}

.stat {
    text-align: center;
    padding: 1.5rem 1rem;
}

.stat-number {
    font-family: var(--serif);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--white);
    display: block;
    margin-bottom: 0.4rem;
    line-height: 1.1;
}

.stat-label {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ── Security ── */
.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.security-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.badge-card {
    background: var(--off-white);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 1.75rem;
    text-align: center;
    transition: all 0.3s ease;
}

.badge-card:hover {
    border-color: var(--teal);
    background: rgba(0,212,170,0.03);
}

.badge-card .badge-icon {
    width: 48px; height: 48px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--gray-200);
}

.badge-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.badge-card p {
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.5;
}

/* ── CTA ── */
.cta-section {
    padding: 7rem 2rem;
    background: var(--navy);
    text-align: center;
}

.cta-section .section-heading {
    color: var(--white);
    max-width: 600px;
    margin: 0 auto 1rem;
}

.cta-section .section-sub {
    color: rgba(255,255,255,0.5);
    max-width: 480px;
    margin: 0 auto 2.5rem;
}

.email-form {
    display: flex;
    gap: 0.75rem;
    max-width: 460px;
    margin: 0 auto;
}

.email-form input {
    flex: 1;
    padding: 0.85rem 1.2rem;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--sans);
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.3s;
}

.email-form input::placeholder { color: rgba(255,255,255,0.3); }
.email-form input:focus { border-color: var(--teal); }

.email-form button {
    padding: 0.85rem 1.6rem;
    background: var(--white);
    color: var(--navy);
    font-family: var(--sans);
    font-size: 0.92rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.email-form button:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
}

/* ── Footer ── */
footer {
    background: var(--navy-95);
    padding: 3.5rem 2rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-top {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand { max-width: 280px; }
.footer-brand .logo { margin-bottom: 0.75rem; }
.footer-brand .logo-text { color: var(--white); font-size: 1.3rem; }

.footer-brand .logo-line { display: flex; column-gap: 1em;}

.footer-brand p {
    color: rgba(255,255,255,0.35);
    font-size: 0.82rem;
    line-height: 1.7;
}

.footer-cols { display: flex; gap: 3.5rem; }

.footer-col h4 {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.9rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.4rem; }

.footer-col ul li a {
    color: rgba(255,255,255,0.35);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

.footer-col ul li a:hover { color: var(--teal); }

.footer-bottom {
    max-width: 1120px;
    margin: 0 auto;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255,255,255,0.2);
    font-size: 0.75rem;
}

.impressum-line {
    color: rgba(255,255,255,0.18);
    font-size: 0.72rem;
    margin-top: 0.25rem;
}

.footer-social { display: flex; gap: 0.75rem; }

.footer-social a {
    width: 32px; height: 32px;
    border-radius: 6px;
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.3);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
}

footer.fixed {
    position: fixed;
    width: 100%;
    bottom: 0px;
}

.content-fixed {
    overflow-y: auto;
    padding-bottom: 320px;
}

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 900px) {
    .features-grid { grid-template-columns: 1fr; }
    .value-grid { grid-template-columns: 1fr; gap: 3rem; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .security-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        background: rgba(11,26,46,0.98);
        backdrop-filter: blur(16px);
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-links a { color: rgba(255,255,255,0.7) !important; }
    .nav-links .btn-outline { border-color: rgba(255,255,255,0.3) !important; color: var(--white) !important; }

    nav.scrolled .nav-links {
        background: rgba(255,255,255,0.98);
        border-bottom-color: var(--gray-200);
    }
    nav.scrolled .nav-links a { color: var(--gray-600) !important; }
    nav.scrolled .nav-links .btn-outline { border-color: var(--navy) !important; color: var(--navy) !important; }

    .nav-links.open { display: flex; }
    .hamburger { display: flex; }
    .hero { padding: 7rem 1.5rem 3rem; }
    .hero-logo-img { width: 220px; margin-bottom: 2rem; }
    .trust-strip-inner { gap: 1.5rem; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .email-form { flex-direction: column; }
    .footer-top { flex-direction: column; }
    .footer-cols { flex-direction: column; gap: 1.5rem; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .content-fixed {
        padding-bottom: 500px;
    }

}