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

:root {
    color-scheme: dark;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    color: #e2e8f0;
    background: #020617;
    --bg: #020617;
    --surface: rgba(15, 23, 42, 0.92);
    --surface-strong: #111827;
    --surface-soft: #0f172a;
    --border: rgba(148, 163, 184, 0.18);
    --primary: #22d3ee;
    --primary-strong: #06b6d4;
    --accent: #38bdf8;
    --muted: #94a3b8;
    --text: #f8fafc;
    --text-strong: #e2e8f0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(14, 165, 233, 0.16), transparent 30%),
        linear-gradient(180deg, #020617 0%, #020617 100%);
    color: var(--text);
}

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

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

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: #f4f5f7;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-logo {
    width: 180px;
    height: 180px;
    display: grid;
    place-items: center;
    border-radius: 1rem;
    overflow: hidden;
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.nav-links {
    display: flex;
    gap: 1.4rem;
    align-items: center;
}

.nav-links a {
    color: #334155;
    transition: color 180ms ease;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-selector {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.mobile-menu-toggle {
    display: none;
    background: rgba(51, 65, 85, 0.08);
    border: 1px solid rgba(51, 65, 85, 0.2);
    color: #334155;
    font-size: 0.95rem;
    padding: 0.55rem 0.9rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

.mobile-menu-toggle:hover {
    background: rgba(51, 65, 85, 0.16);
    transform: translateY(-1px);
}

.nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #f4f5f7;
    padding: 1rem 1.2rem 1.25rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    gap: 1rem;
}

.nav-links.open a {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.8);
    color: #334155;
}

.nav-links.open a:hover,
.nav-links.open a:focus {
    background: rgba(51, 65, 85, 0.08);
    color: #0f172a;
}

@media (max-width: 900px) {
    .mobile-menu-toggle {
        display: inline-flex;
    }

    .nav-links {
        display: none;
    }

    .site-nav {
        justify-content: space-between;
        position: relative;
    }
}

@media (max-width: 760px) {
    .site-nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .lang-selector {
        order: 3;
        width: 100%;
        justify-content: flex-start;
    }

    .mobile-menu-toggle,
    .cta-button {
        width: auto;
    }

    .nav-links.open {
        position: static;
        box-shadow: none;
        background: transparent;
        padding: 0;
    }

    .nav-links.open a {
        background: transparent;
        padding: 0.5rem 0;
        border-radius: 0;
    }
}

.lang-btn {
    background: rgba(51, 65, 85, 0.08);
    border: 1px solid rgba(51, 65, 85, 0.2);
    color: #334155;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0.5rem 0.85rem;
    border-radius: 0.65rem;
    transition: all 180ms ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-width: 58px;
    min-height: 38px;
}

.lang-btn.active {
    background: #334155;
    color: #ffffff;
    border-color: #334155;
}

.lang-btn:hover {
    background: rgba(51, 65, 85, 0.18);
    border-color: rgba(51, 65, 85, 0.35);
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--text);
}

.cta-button,
.button,
.button-primary,
.button-secondary,
.button-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.cta-button,
.button-primary {
    background: linear-gradient(135deg, #22d3ee 0%, #06b6d4 100%);
    color: #020617;
    padding: 0.95rem 1.6rem;
}

.button-secondary,
.button-outline {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border: 1px solid rgba(148, 163, 184, 0.18);
    padding: 0.95rem 1.6rem;
}

.cta-button:hover,
.button-primary:hover,
.button-secondary:hover,
.button-outline:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 45px rgba(6, 182, 212, 0.14);
}

.hero-section {
    padding: 4rem 0 3rem;
}

.hero-copy {
    display: grid;
    gap: 1.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.1);
    color: #7dd3fc;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    width: fit-content;
}

.hero-copy h1 {
    font-size: clamp(3rem, 4vw, 5rem);
    line-height: 1.02;
    font-weight: 800;
    max-width: 760px;
}

.hero-copy h1 span {
    color: #22d3ee;
}

.hero-copy p {
    max-width: 720px;
    color: #cbd5e1;
    font-size: 1.05rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-notice {
    max-width: 760px;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(15, 23, 42, 0.8);
    color: #cbd5e1;
    border-radius: 1rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.75rem;
    color: #94a3b8;
    font-size: 0.98rem;
}

.section {
    padding: 3rem 0;
}

.section-alt {
    background: rgba(255, 255, 255, 0.02);
}

.section-header {
    margin-bottom: 2.4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 2.6vw, 3rem);
    line-height: 1.05;
    margin-bottom: 1rem;
    max-width: 720px;
}

.section-header p,
.subtle-note {
    max-width: 720px;
    color: #94a3b8;
    line-height: 1.75;
}

.card-grid,
.package-grid,
.partner-grid,
.founder-grid,
.terms-grid {
    display: grid;
    gap: 1.5rem;
}

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

.feature-card,
.package-card,
.partner-card,
.founder-card,
.terms-card,
.proposal-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 1.5rem;
    padding: 1.8rem;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.16);
}

.feature-card p,
.package-card p,
.partner-card p,
.terms-card p {
    color: #cbd5e1;
    line-height: 1.75;
}

.feature-card {
    min-height: 160px;
    display: grid;
    place-content: center;
    font-size: 1.05rem;
    font-weight: 600;
}

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

.package-card {
    display: grid;
    gap: 1.5rem;
}

.package-header h3 {
    font-size: 1.8rem;
    color: #f8fafc;
    position: relative;
    padding-left: 2rem;
}

.package-header h3::before {
    content: '📦';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
}

.package-price {
    font-size: 2.6rem;
    font-weight: 800;
    color: #22d3ee;
}

.package-card ul {
    list-style: none;
    display: grid;
    gap: 0.8rem;
    color: #cbd5e1;
}

.package-card li::before {
    content: '✔';
    margin-right: 0.65rem;
    color: #38bdf8;
}

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

.partner-card {
    text-align: center;
    padding-top: 2rem;
}

.partner-logo {
    margin: 0 auto 1.2rem;
    width: fit-content;
    padding: 1rem 1.4rem;
    border-radius: 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.5rem;
    min-width: 6rem;
    font-weight: 800;
}

.partner-eset .partner-logo {
    background: rgba(20, 184, 166, 0.12);
    color: #0f766e;
}

.partner-veeam .partner-logo {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
}

.partner-m365 .partner-logo {
    display: grid;
    grid-template-columns: repeat(4, 0.9rem);
    gap: 0.4rem;
    background: rgba(59, 130, 246, 0.12);
    min-width: 8rem;
    min-height: 3.5rem;
    color: #0ea5e9;
    padding: 1rem;
}

.partner-m365-logo span {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 0.15rem;
    display: inline-block;
}

.partner-m365-logo span:nth-child(1) { background: #ef4444; }
.partner-m365-logo span:nth-child(2) { background: #22c55e; }
.partner-m365-logo span:nth-child(3) { background: #3b82f6; }
.partner-m365-logo span:nth-child(4) { background: #facc15; }

.partner-azure .partner-logo {
    background: rgba(14, 165, 233, 0.12);
    color: #0284c7;
    min-width: 9rem;
    position: relative;
}

.partner-azure-logo {
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 0.25rem;
    background: #0ea5e9;
    transform: rotate(45deg);
    display: inline-block;
}

.partner-card h3 {
    margin-bottom: 0.85rem;
    font-size: 1.45rem;
    color: #f8fafc;
}

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

.founder-card {
    overflow: hidden;
    display: grid;
    gap: 1.4rem;
}

.founder-card img {
    object-fit: cover;
    width: 100px;
    height: 100px;
    border-radius: 1.5rem;
    margin: 0 auto;
}

.founder-content h3 {
    font-size: 1.4rem;
    color: #f8fafc;
}

.founder-content span {
    display: inline-block;
    margin-top: 0.5rem;
    color: #38bdf8;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.founder-content p {
    margin-top: 1rem;
    color: #cbd5e1;
    line-height: 1.75;
}

.founder-content a {
    display: inline-flex;
    margin-top: 1.1rem;
    color: #38bdf8;
    font-weight: 700;
}

.contact-form {
    display: grid;
    gap: 1rem;
    max-width: 720px;
}

.contact-form input,
.contact-form textarea {
    border-radius: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(15, 23, 42, 0.9);
    color: var(--text);
    padding: 1rem 1.1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid rgba(34, 211, 238, 0.35);
}

.terms-grid {
    grid-template-columns: 1fr;
}

.terms-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: #f8fafc;
}

.terms-card p {
    margin-bottom: 1rem;
}

.proposal-card {
    padding: 2rem;
}

.proposal-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
}

.proposal-title {
    font-size: 1.8rem;
    font-weight: 800;
}

.proposal-subtitle {
    color: #94a3b8;
}

.proposal-date {
    color: #94a3b8;
}

.proposal-block {
    margin-bottom: 1.35rem;
}

.proposal-heading {
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 0.65rem;
}

.proposal-card ul {
    list-style: none;
    display: grid;
    gap: 0.65rem;
    color: #cbd5e1;
    padding-left: 0;
}

.proposal-card li::before {
    content: '✔';
    margin-right: 0.75rem;
    color: #38bdf8;
}

.proposal-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    padding-top: 1.25rem;
}

.site-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    padding: 2rem 0;
    margin-top: 1rem;
    color: #94a3b8;
}

.footer-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.footer-info span:first-child::before {
    content: '🔹';
    margin-right: 0.45rem;
}

.footer-info a {
    color: #38bdf8;
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .site-nav {
        justify-content: space-between;
    }
}

@media (max-width: 760px) {
    .site-nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-copy h1 {
        font-size: clamp(2.3rem, 6vw, 3rem);
    }

    .hero-actions,
    .proposal-footer {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 600px) {
    .feature-card,
    .package-card,
    .partner-card,
    .founder-card,
    .terms-card,
    .proposal-card {
        padding: 1.35rem;
    }
}