:root {
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1d4ed8 40%, #0ea5e9 100%);
    --bg-light: #f5f7fb;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-dark: #0f172a;
    --text-primary: #0f172a;
    --text-muted: #475569;
    --accent: #2563eb;
    --accent-strong: #0ea5e9;
    --accent-soft: rgba(37, 99, 235, 0.12);
    --border-soft: rgba(15, 23, 42, 0.1);
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.15);
    --radius-lg: 32px;
    --radius-md: 20px;
    --radius-sm: 14px;
    font-size: 16px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    background: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--accent-strong);
}

.hero {
    position: relative;
    background: var(--bg-gradient);
    color: white;
    padding: 48px clamp(5vw, 9vw, 160px) 120px;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.25), transparent 60%);
    pointer-events: none;
}

.top-nav {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    padding-block: 12px;
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.45);
    color: white;
    transition: transform 0.2s ease;
}

.brand:hover {
    transform: translateY(-2px);
}

.brand-logo {
    width: 44px;
    height: auto;
}

.brand-text {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 26px;
    font-size: 0.96rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.2s ease;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: stretch;
    margin-top: 72px;
}

.hero-text h1 {
    font-size: clamp(2.6rem, 4vw, 3.4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 18px;
}

.hero-text p {
    font-size: 1rem;
    max-width: 560px;
    color: rgba(255, 255, 255, 0.85);
}

.hero-cta {
    margin-top: 28px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 26px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
    background: white;
    color: var(--accent);
    box-shadow: var(--shadow-soft);
}

.btn.primary:hover {
    transform: translateY(-2px);
}

.btn.ghost {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: white;
}

.btn.secondary {
    background: var(--accent);
    color: white;
    box-shadow: var(--shadow-card);
}

.btn.secondary:hover {
    transform: translateY(-2px);
}

.trust-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: rgba(15, 23, 42, 0.35);
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.4px;
}

.hero-card {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
}

.hero-card h2 {
    font-size: 1.4rem;
    margin-bottom: 18px;
}

.hero-card ul {
    list-style: none;
    display: grid;
    gap: 14px;
}

.hero-card li {
    position: relative;
    padding-left: 20px;
    color: var(--text-muted);
}

.hero-card li::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.section {
    padding: clamp(80px, 10vw, 110px) clamp(5vw, 9vw, 160px);
    background: white;
}

.section-light {
    background: var(--bg-light);
}

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

.section-header {
    max-width: 760px;
    margin: 0 auto 48px;
    text-align: center;
}

.section-header > p {
    color: var(--text-muted);
    margin-top: 12px;
}

.section-dark .section-header > p {
    color: rgba(255, 255, 255, 0.7);
}

.eyebrow {
    display: inline-block;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-dark .eyebrow {
    color: var(--accent-strong);
}

.grid {
    display: grid;
    gap: 26px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card, .feature-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
}

.feature-card {
    display: grid;
    gap: 16px;
}

.feature-card ul {
    list-style: none;
    display: grid;
    gap: 10px;
    color: var(--text-muted);
}

.feature-card li {
    position: relative;
    padding-left: 18px;
}

.feature-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.section-dark .commitments {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.section-dark .commitments article {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--radius-md);
    padding: 24px;
    backdrop-filter: blur(12px);
    display: grid;
    gap: 10px;
}

.section-dark .commitments h3 {
    font-size: 1.05rem;
    color: white;
}

.section-dark .commitments p {
    color: rgba(255, 255, 255, 0.78);
}

.cta-inline {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    color: rgba(255, 255, 255, 0.85);
}

.cta-link {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.15);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.cta-link:hover {
    background: rgba(148, 163, 184, 0.25);
}

.timeline {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.timeline article {
    position: relative;
    padding: 26px 26px 26px 32px;
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-sm);
    background: white;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
}

.timeline-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.timeline p {
    margin-top: 12px;
    color: var(--text-muted);
}

.contact-grid {
    display: grid;
    gap: 26px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
}

.contact-card h3 {
    margin-bottom: 16px;
}

.contact-card ul {
    list-style: none;
    display: grid;
    gap: 12px;
}

.contact-card li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--text-muted);
}

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

.site-footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 40px clamp(5vw, 9vw, 160px);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    padding-bottom: 26px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.footer-logo {
    width: 56px;
    height: auto;
}

.footer-brand p {
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.65);
}

.footer-links {
    display: flex;
    gap: 18px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 1024px) {
    .hero {
        padding-bottom: 80px;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .top-nav {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 14px;
    }

    .hero-text p {
        max-width: none;
    }

    .cta-inline {
        flex-direction: column;
        align-items: center;
    }

    .contact-card li {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}