:root {
    --db-bg: #130826;
    --db-bg-alt: #190c34;
    --db-card: #1f1140;
    --db-border: rgba(196, 181, 253, 0.14);
    --db-text: #f6f4fc;
    --db-text-secondary: #a99bd4;
    --db-purple: #8b5cf6;
    --db-purple-dark: #6d28d9;
    --db-cyan: #38bdf8;
    --db-pink: #ec4899;
    --db-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
    --db-radius: 20px;
    --db-green: #35d07f;
    --db-red: #f24b5c;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--db-bg);
    color: var(--db-text);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

a, a:link, a:visited {
    color: inherit;
}

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

.db-skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--db-purple);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 0 0 10px 0;
    z-index: 100;
    font-weight: 700;
}

.db-skip-link:focus {
    left: 0;
}

/* Gradient text treatment */

.db-gradient-text {
    background: linear-gradient(100deg, var(--db-cyan) 0%, var(--db-purple) 55%, var(--db-pink) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Soft blurred glow decoration, echoing the app icon's gradient */

.db-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(90px);
    opacity: 0.35;
}

.db-glow-purple {
    background: radial-gradient(circle, var(--db-purple), transparent 70%);
}

.db-glow-cyan {
    background: radial-gradient(circle, var(--db-cyan), transparent 70%);
}

.db-glow-pink {
    background: radial-gradient(circle, var(--db-pink), transparent 70%);
}

/* Nav */

.db-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--db-bg) 78%, transparent);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    border-bottom: 1px solid var(--db-border);
}

.db-nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.db-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.db-brand-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.db-nav-links {
    display: flex;
    gap: 28px;
}

.db-nav-links a,
.db-nav-links a:link,
.db-nav-links a:visited {
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--db-text-secondary);
}

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

.db-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.db-nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--db-text);
    border-radius: 2px;
}

/* Buttons */

.db-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.98rem;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border: 1px solid transparent;
}

.db-btn:active {
    transform: scale(0.97);
}

.db-btn-primary,
.db-btn-primary:link,
.db-btn-primary:visited {
    background: linear-gradient(120deg, var(--db-purple), var(--db-pink));
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(139, 92, 246, 0.35);
}

.db-btn-secondary,
.db-btn-secondary:link,
.db-btn-secondary:visited {
    background: transparent;
    color: var(--db-text);
    border-color: var(--db-border);
}

.db-btn-large {
    padding: 17px 34px;
    font-size: 1.05rem;
}

/* Hero */

.db-hero {
    position: relative;
    padding: 72px 24px 48px;
    overflow: hidden;
}

.db-hero .db-glow-purple {
    width: 640px;
    height: 640px;
    top: -280px;
    right: -220px;
}

.db-hero .db-glow-cyan {
    width: 520px;
    height: 520px;
    bottom: -280px;
    left: -220px;
}

.db-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.db-hero-copy,
.db-hero-visual {
    min-width: 0;
}

.db-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--db-cyan);
    margin: 0 0 14px;
}

.db-hero h1 {
    font-size: clamp(2.2rem, 4.4vw, 3.3rem);
    line-height: 1.08;
    margin: 0 0 18px;
    font-weight: 900;
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
}

.db-hero-sub {
    font-size: 1.1rem;
    color: var(--db-text-secondary);
    margin: 0 0 28px;
    max-width: 48ch;
}

.db-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 16px;
}

.db-hero-note {
    font-size: 0.88rem;
    color: var(--db-text-secondary);
    margin: 0;
}

.db-hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

/* Menu-bar dropdown mockup */

.db-menu-mock {
    width: 320px;
    background: rgba(31, 17, 64, 0.92);
    border: 1px solid rgba(196, 181, 253, 0.14);
    border-radius: 16px;
    box-shadow: var(--db-shadow), 0 0 0 1px rgba(139, 92, 246, 0.12);
    overflow: hidden;
    backdrop-filter: blur(6px);
}

.db-menu-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 14px;
}

.db-menu-header-icon {
    width: 18px;
    height: 18px;
    color: var(--db-cyan);
    flex-shrink: 0;
}

.db-menu-header strong {
    font-size: 0.92rem;
    font-weight: 700;
    flex: 1;
}

.db-menu-refresh {
    width: 15px;
    height: 15px;
    color: var(--db-text-secondary);
}

.db-menu-divider {
    height: 1px;
    background: var(--db-border);
}

.db-menu-rows {
    display: flex;
    flex-direction: column;
}

.db-menu-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
}

.db-menu-row + .db-menu-row {
    border-top: 1px solid rgba(196, 181, 253, 0.06);
}

.db-menu-status {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.db-menu-status svg {
    width: 100%;
    height: 100%;
}

.db-menu-status-ok { color: var(--db-green); }
.db-menu-status-error { color: var(--db-red); }
.db-menu-status-idle { color: var(--db-text-secondary); }

.db-menu-spinner {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 2px solid rgba(196, 181, 253, 0.18);
    border-top-color: var(--db-cyan);
    animation: db-spin 0.9s linear infinite;
}

@keyframes db-spin {
    to { transform: rotate(360deg); }
}

.db-menu-row-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.db-menu-row-text strong {
    font-size: 0.84rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.db-menu-row-text span {
    font-size: 0.72rem;
    color: var(--db-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.db-menu-footer {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--db-text-secondary);
}

/* Sections */

.db-section {
    position: relative;
    padding: 76px 24px;
}

.db-section-alt {
    background: var(--db-bg-alt);
    border-top: 1px solid var(--db-border);
    border-bottom: 1px solid var(--db-border);
}

.db-section-inner {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
}

.db-section h2 {
    font-size: clamp(1.8rem, 3.2vw, 2.4rem);
    margin: 0 0 10px;
    text-align: center;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.db-section-sub {
    text-align: center;
    color: var(--db-text-secondary);
    max-width: 58ch;
    margin: 0 auto 48px;
    font-size: 1.05rem;
}

/* Features */

.db-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.db-feature {
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    padding: 26px;
    transition: border-color 0.2s ease;
}

.db-feature:hover {
    border-color: rgba(139, 92, 246, 0.4);
}

.db-feature-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.db-feature h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    font-weight: 700;
}

.db-feature p {
    margin: 0;
    color: var(--db-text-secondary);
    font-size: 0.95rem;
}

/* Privacy section */

.db-privacy {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.db-privacy-copy,
.db-privacy-badges {
    min-width: 0;
}

.db-privacy-copy h2 {
    text-align: left;
    margin-bottom: 16px;
}

.db-privacy-copy p {
    color: var(--db-text-secondary);
    font-size: 1.02rem;
}

.db-link-arrow,
.db-link-arrow:link,
.db-link-arrow:visited {
    display: inline-block;
    margin-top: 8px;
    font-weight: 700;
    color: var(--db-cyan);
    text-decoration: none;
}

.db-privacy-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.db-badge {
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: 14px;
    padding: 18px 14px;
    font-weight: 700;
    font-size: 0.92rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.db-badge span {
    font-size: 1.4rem;
}

/* CTA */

.db-cta {
    position: relative;
    padding: 84px 24px;
    text-align: center;
    background: linear-gradient(150deg, #17063d, #130826 45%, #1a0d33);
    color: var(--db-text);
    overflow: hidden;
}

.db-cta .db-glow-purple {
    width: 760px;
    height: 400px;
    top: -140px;
    left: 50%;
    transform: translateX(-50%);
}

.db-cta .db-glow-pink {
    width: 460px;
    height: 460px;
    bottom: -260px;
    right: -140px;
}

.db-cta-inner {
    position: relative;
    z-index: 1;
}

.db-cta-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto 20px;
    filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.45));
}

.db-cta h2 {
    margin: 0 0 8px;
    font-size: clamp(1.7rem, 3.2vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.db-cta p {
    margin: 0 0 28px;
    color: var(--db-text-secondary);
}

/* Legal / content pages */

.db-legal-inner {
    max-width: 760px;
}

.db-legal h1 {
    font-size: clamp(1.8rem, 3.4vw, 2.4rem);
    margin: 0 0 8px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.db-legal-updated {
    color: var(--db-text-secondary);
    font-size: 0.9rem;
    margin: 0 0 32px;
}

.db-legal h2 {
    text-align: left;
    font-size: 1.25rem;
    margin: 36px 0 12px;
    font-weight: 800;
}

.db-legal p, .db-legal li {
    color: var(--db-text-secondary);
    font-size: 1rem;
}

.db-legal ul {
    padding-left: 20px;
}

.db-legal a {
    color: var(--db-cyan);
    font-weight: 600;
}

.db-error {
    text-align: center;
    padding: 40px 0;
}

/* Support page */

.db-support-contact {
    margin: 24px 0 8px;
}

.db-faq {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.db-faq details {
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: 14px;
    padding: 16px 18px;
}

.db-faq summary {
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.db-faq summary::-webkit-details-marker {
    display: none;
}

.db-faq summary::after {
    content: "+";
    float: right;
    font-weight: 700;
    color: var(--db-cyan);
}

.db-faq details[open] summary::after {
    content: "\2212";
}

.db-faq p {
    margin: 10px 0 0;
}

/* Footer */

.db-footer {
    border-top: 1px solid var(--db-border);
    padding: 40px 24px;
}

.db-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.db-footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.db-footer-brand img {
    width: 26px;
    height: 26px;
}

.db-footer-links {
    display: flex;
    gap: 20px;
}

.db-footer-links a,
.db-footer-links a:link,
.db-footer-links a:visited {
    text-decoration: none;
    color: var(--db-text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.db-footer-copy {
    width: 100%;
    margin: 0;
    color: var(--db-text-secondary);
    font-size: 0.82rem;
}

/* Mobile */

@media (max-width: 860px) {
    .db-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .db-hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .db-hero-ctas {
        justify-content: center;
    }

    .db-hero-visual {
        order: -1;
    }

    .db-privacy {
        grid-template-columns: 1fr;
    }

    .db-privacy-copy h2 {
        text-align: center;
    }

    .db-privacy-copy {
        text-align: center;
    }

    .db-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    .db-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--db-bg);
        border-bottom: 1px solid var(--db-border);
        flex-direction: column;
        padding: 16px 24px;
        gap: 16px;
        display: none;
    }

    .db-nav-links.db-open {
        display: flex;
    }

    .db-nav-toggle {
        display: flex;
    }

    .db-feature-grid {
        grid-template-columns: 1fr;
    }

    .db-privacy-badges {
        grid-template-columns: 1fr 1fr;
    }

    .db-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .db-menu-mock {
        width: 100%;
        max-width: 320px;
    }
}
