:root {
    --bg: #071528;
    /* deep navy */
    --bg2: #061024;
    --panel: rgba(255, 255, 255, .06);
    --card: rgba(255, 255, 255, .08);
    --border: rgba(255, 255, 255, .14);

    --text: #f4f7ff;
    --muted: rgba(244, 247, 255, .75);

    --accent: #1e88ff;
    /* primary blue */
    --accent2: #37b2ff;
    /* lighter blue */
    --shadow: 0 18px 40px rgba(0, 0, 0, .35);

    --radius: 18px;
    --container: 1100px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
    line-height: 1.5;
    color: var(--text);
    background:
        radial-gradient(1000px 500px at 15% 10%, rgba(30, 136, 255, .35), transparent 60%),
        radial-gradient(900px 600px at 85% 0%, rgba(55, 178, 255, .18), transparent 60%),
        linear-gradient(180deg, var(--bg), var(--bg2));
}

a {
    color: inherit;
}

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

.skip {
    position: absolute;
    top: .75rem;
    left: -999px;
    background: var(--accent);
    color: #fff;
    padding: .6rem .9rem;
    border-radius: 12px;
    z-index: 10;
}

.skip:focus {
    left: .75rem;
}

.header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: rgba(7, 21, 40, .7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(30, 136, 255, .9), rgba(55, 178, 255, .65));
    box-shadow: var(--shadow);
    font-weight: 800;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: .1rem;
}

.muted {
    color: var(--muted);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    padding: .6rem .8rem;
    border-radius: 14px;
}

.nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: .6rem;
    align-items: center;
}

.nav a {
    text-decoration: none;
    padding: .55rem .7rem;
    border-radius: 14px;
    color: var(--muted);
}

.nav a:hover {
    background: rgba(255, 255, 255, .06);
    color: var(--text);
}

.btn {
    display: inline-block;
    text-decoration: none;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, .18);
    padding: .85rem 1.05rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    font-weight: 700;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-small {
    padding: .6rem .85rem;
    border-radius: 14px;
}

.btn-ghost {
    background: transparent;
    color: var(--text) !important;
    box-shadow: none;
}

.hero {
    padding: 3.2rem 0 1.6rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 1.2rem;
    align-items: start;
}

h1 {
    margin: 0 0 .8rem;
    font-size: clamp(2.1rem, 4vw, 3.2rem);
    line-height: 1.1;
}

.lead {
    margin: 0 0 1.2rem;
    font-size: 1.08rem;
    color: var(--muted);
}

.cta-row {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin: 0 0 1.1rem;
}

.mini {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
}

.panel {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .06));
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: var(--shadow);
}

.panel-title {
    margin: 0 0 .6rem;
    font-size: 1.1rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 1rem 0 0;
}

.chip {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .06);
    padding: .4rem .65rem;
    border-radius: 999px;
    color: var(--muted);
    font-size: .95rem;
}

.panel-note {
    margin-top: 1rem;
    padding-top: .9rem;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: var(--muted);
}

.section {
    padding: 2.4rem 0;
}

.alt {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, .03);
}

h2 {
    margin: 0 0 .5rem;
    font-size: 1.6rem;
}

.card {
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: var(--radius);
    padding: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.1rem;
}

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

.card h3 {
    margin: 0 0 .4rem;
}

.list {
    margin: .6rem 0 0;
    color: var(--muted);
}

.list li {
    margin: .3rem 0;
}

.contact-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-big {
    margin: 0;
}

.footer {
    padding: 1.6rem 0 2rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

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

    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: inline-block;
    }

    .nav {
        display: none;
        position: absolute;
        right: 1rem;
        top: 64px;
        flex-direction: column;
        min-width: 220px;
        padding: .7rem;
        border-radius: 18px;
        background: rgba(7, 21, 40, .98);
        border: 1px solid var(--border);
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        width: 100%;
    }
}