/* Modern Tech — clean surfaces, restrained blue accent, data-dashboard calm */

body {
    --ink: #0f172a;
    --muted: #5b6779;
    --line: #e2e8f0;
    --accent: #2563eb;
    --accent-soft: #eff4ff;

    background: #ffffff;
    color: var(--ink);
}

.site-head {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 30;
}
.brand { color: var(--ink); font-weight: 700; }
.brand::before {
    content: '';
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-right: .5rem;
    border-radius: 2px;
    background: var(--accent);
    vertical-align: 1px;
}
.site-head nav a { color: var(--muted); }
.site-head nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.hero { padding: 5rem 0 4rem; }
.eyebrow {
    color: var(--accent);
    background: var(--accent-soft);
    display: inline-block;
    padding: .3rem .75rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: .06em;
    margin-bottom: 1.5rem;
}
.hero h1 { color: var(--ink); letter-spacing: -.04em; }
.lede { color: var(--muted); }

.btn {
    border-radius: 8px;
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .12);
}
.btn:hover { background: #1d4ed8; border-color: #1d4ed8; }
.btn.ghost { background: #ffffff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: #f8fafc; border-color: #cbd5e1; }

.services { border-top: 1px solid var(--line); background: #fbfcfe; }
.services > .wrap { gap: 1.2rem; }
.services article {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.5rem 1.4rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
.services article:hover {
    border-color: #c7d7f5;
    box-shadow: 0 8px 20px -12px rgba(37, 99, 235, .35);
    transform: translateY(-2px);
}
.services h2 { color: var(--ink); }
.services p { color: var(--muted); }
.num {
    color: var(--accent);
    font-family: 'Roboto Mono', ui-monospace, monospace;
    font-size: .72rem;
    background: var(--accent-soft);
    display: inline-block;
    padding: .1rem .45rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.quote { border-top: 1px solid var(--line); }
.quote blockquote {
    color: var(--ink);
    border-left: 3px solid var(--accent);
    padding-left: 1.4rem;
    max-width: 32ch;
}
.quote cite { color: var(--muted); }

.cta { border-top: 1px solid var(--line); background: var(--ink); }
.cta > .wrap { align-items: center; }
.cta h2 { color: #ffffff; }
.cta p { color: #94a3b8; }
.cta .btn { background: #ffffff; color: var(--ink); border-color: #ffffff; }
.cta .btn:hover { background: #e2e8f0; border-color: #e2e8f0; }

footer { border-top: 1px solid var(--line); }
footer .wrap { color: #94a3b8; }
.back-chip { background: var(--ink); border-radius: 8px; }

/* a subtle grid in the hero, the one decorative move allowed here */
.hero { position: relative; }
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: .45;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
    mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
    pointer-events: none;
    z-index: 0;
}
.hero > .wrap { position: relative; z-index: 1; }