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

:root {
    --bg-main: #050712;
    --bg-soft: #0f1224;
    --bg-card: rgba(15, 18, 36, 0.92);
    --accent: #ff7c00;
    --accent-soft: rgba(255, 124, 0, 0.12);
    --accent-secondary: #00d1ff;
    --text-main: #f7f7ff;
    --text-muted: #a3a7c4;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.65);
    --radius-xl: 22px;
    --radius-lg: 18px;
}

html, body {
    height: 100%;
}

body {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #1c2144 0, #050712 45%, #000 100%);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

.bg-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 20%, rgba(255, 124, 0, 0.12), transparent 60%),
        radial-gradient(circle at 80% 30%, rgba(0, 209, 255, 0.14), transparent 55%),
        radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.03), transparent 50%);
    opacity: 0.8;
    z-index: -1;
}

/* Topbar */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: linear-gradient(to bottom, rgba(5,7,18,0.96), rgba(5,7,18,0.86), transparent);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.topbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 18px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 14px;
    text-transform: uppercase;
    background: linear-gradient(90deg, #ff7c00, #ffd600, #00d1ff);
    -webkit-background-clip: text;
    color: transparent;
}

.logo-sub {
    font-size: 12px;
    color: var(--text-muted);
}

.nav {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-link {
    font-size: 13px;
    padding: 6px 10px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-muted);
    border: 1px solid transparent;
    transition: all 0.18s ease-out;
}

.nav-link:hover {
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.02);
}

.nav-cta {
    background: linear-gradient(90deg, #ff7c00, #ffd600);
    color: #000;
    font-weight: 600;
    border: none;
}

/* Layout */

.page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 26px 18px 40px;
}

/* Hero */

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 26px;
    align-items: stretch;
    margin-top: 10px;
}

.hero-content {
    background: linear-gradient(145deg, rgba(10,12,36,0.96), rgba(10,12,30,0.96));
    border-radius: 26px;
    padding: 26px 24px 24px;
    border: 1px solid rgba(255,255,255,0.06);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero-content::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0 0, rgba(255, 124, 0, 0.18), transparent 60%);
    opacity: 0.6;
    pointer-events: none;
}

.hero-kicker {
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-secondary);
    margin-bottom: 8px;
    position: relative;
}

.hero h1 {
    position: relative;
    font-size: clamp(24px, 3.1vw, 30px);
    line-height: 1.2;
    margin-bottom: 12px;
}

.hero h1 span {
    background: linear-gradient(90deg, #ff7c00, #ffd600, #00d1ff);
    -webkit-background-clip: text;
    color: transparent;
}

.hero-lead {
    position: relative;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.hero-tags {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.tag {
    font-size: 11px;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
}

.hero-btn {
    position: relative;
    border: none;
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(90deg, #ff7c00, #ffd600);
    color: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    transition: transform 0.16s ease-out, box-shadow 0.16s ease-out, filter 0.16s ease-out;
}

.hero-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow: 0 14px 40px rgba(0,0,0,0.7);
}

.hero-btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: none;
}

/* Hero card */

.hero-card {
    border-radius: 24px;
    overflow: hidden;
    background: rgba(10,12,36,0.96);
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}

.hero-card-header {
    padding: 8px 10px;
    background: radial-gradient(circle at top left, rgba(255,124,0,0.4), rgba(0,0,0,0.9));
    display: flex;
    gap: 6px;
    align-items: center;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }

.hero-card-body {
    padding: 18px 18px 20px;
    font-size: 13px;
}

.hero-card-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.hero-list {
    list-style: none;
    display: grid;
    gap: 6px;
    color: var(--text-muted);
}

.hero-list span {
    color: var(--text-main);
    font-weight: 500;
}

/* Sections */

.section {
    margin-top: 32px;
}

.section h2 {
    font-size: 20px;
    margin-bottom: 14px;
    position: relative;
}

.section h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 46px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #ff7c00, #ffd600);
}

.grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 16px 16px 15px;
    border: 1px solid var(--border-subtle);
    font-size: 13px;
    color: var(--text-muted);
}

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

.card-highlight {
    border-color: rgba(0,209,255,0.6);
    box-shadow: 0 16px 40px rgba(0,0,0,0.7);
    background: radial-gradient(circle at top left, rgba(0,209,255,0.14), rgba(10,12,36,0.96));
}

.card-cta {
    background: radial-gradient(circle at top, rgba(255,124,0,0.25), rgba(10,12,36,0.98));
    border-color: rgba(255,124,0,0.65);
}

.bullet-list {
    margin-top: 8px;
    padding-left: 18px;
}

.bullet-list li {
    margin-bottom: 3px;
}

.section-contact .contact-mail {
    margin: 10px 0;
    font-size: 14px;
}

.section-contact a {
    color: var(--accent-secondary);
    text-decoration: none;
}

.section-contact a:hover {
    text-decoration: underline;
}

.quote {
    margin-top: 10px;
    padding: 8px 10px;
    border-left: 3px solid var(--accent-secondary);
    background: rgba(0, 209, 255, 0.06);
    border-radius: 10px;
    font-size: 12px;
}

/* Footer */

.footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 40px;
    padding: 14px 18px 20px;
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
}

/* Responsive */

@media (max-width: 840px) {
    .hero {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-card {
        order: -1;
    }

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

    .nav {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-content {
        padding: 22px 16px 18px;
    }

    .page {
        padding-inline: 14px;
    }

    .nav {
        gap: 6px;
    }

    .nav-link {
        font-size: 12px;
        padding: 5px 9px;
    }
}
