/* ─── Design Tokens ──────────────────────────────────────────────────────── */
:root {
    --blue-deep:    #0a1628;
    --blue-mid:     #0d3b6e;
    --blue-bright:  #1565c0;
    --blue-accent:  #2196f3;
    --blue-light:   #bbdefb;
    --silver:       #e8edf3;
    --white:        #ffffff;
    --text-dark:    #0d1b2a;
    --text-muted:   #5a6a7e;
    --gold:         #f9a825;
    --radius:       6px;
    --shadow:       0 4px 24px rgba(13,59,110,.13);
    --shadow-lg:    0 12px 48px rgba(13,59,110,.22);
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    font-size: 17px;
    line-height: 1.65;
}
h1, h2, h3, h4, h5 {
    font-family: 'Manrope', sans-serif;
    font-weight: 700; 
    line-height: 1.2;
}
a { color: var(--blue-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ─── Utility ────────────────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.section-label {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--blue-accent);
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--blue-deep);
    margin-bottom: 14px;
}
.section-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto 48px;
}



/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--blue-deep);
    overflow: hidden;
    padding: 100px 0 80px;
}
/* Diagonal accent stripe */
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -120px;
    width: 680px; height: 900px;
    background: linear-gradient(145deg, var(--blue-mid) 0%, transparent 70%);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    opacity: .55;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -120px; left: -60px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, var(--blue-accent) 0%, transparent 70%);
    opacity: .08;
}
/* Circuit-board dot grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
            radial-gradient(circle, rgba(33,150,243,.18) 1px, transparent 1px);
    background-size: 38px 38px;
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}
.hero-eyebrow {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.hero-eyebrow::before {
    content: '';
    display: block;
    width: 28px; height: 2px;
    background: var(--gold);
    border-radius: 2px;
}
.hero-title {
    font-size: clamp(1.8rem, 3vw, 3rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 22px;
    line-height: 1.1;
}
.hero-title em {
    font-style: normal;
    color: var(--blue-accent);
}
.hero-desc {
    font-size: 1.0rem;
    color: rgba(255,255,255,.72);
    margin-bottom: 38px;
    line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.browser-mockup {
    width: 100%;
    max-width: 460px;
    background: #131f31;
    border-radius: 12px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.07);
    overflow: hidden;
    animation: floatUp 3.6s ease-in-out infinite alternate;
}
@keyframes floatUp {
    from { transform: translateY(0); }
    to   { transform: translateY(-12px); }
}
.browser-bar {
    background: #0d1a2b;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
}
.dot-r { background: #f47174; }
.dot-y { background: #f9c74f; }
.dot-g { background: #6bcb77; }
.browser-url {
    flex: 1;
    background: #1a2c42;
    border-radius: 4px;
    padding: 5px 12px;
    font-size: .75rem;
    color: rgba(255,255,255,.5);
    font-family: 'Source Sans 3', monospace;
}
.browser-body { padding: 24px; }
.code-lines { display: flex; flex-direction: column; gap: 8px; }
.code-line {
    height: 10px;
    border-radius: 20px;
    background: var(--blue-mid);
    opacity: .6;
}
.code-line.w-80 { width: 80%; }
.code-line.w-60 { width: 60%; }
.code-line.w-90 { width: 90%; }
.code-line.w-45 { width: 45%; }
.code-line.w-70 { width: 70%; }
.code-line.accent { background: var(--blue-accent); opacity: .5; }
.code-line.gold   { background: var(--gold);        opacity: .4; }
.code-block {
    margin-top: 20px;
    background: #0a1628;
    border-radius: 8px;
    padding: 16px;
    border-left: 3px solid var(--blue-accent);
}
.stats-row {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}
.stat-chip {
    background: #162236;
    border-radius: 6px;
    padding: 10px;
    text-align: center;
}
.stat-chip .num {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--blue-accent);
}
.stat-chip .lbl {
    font-size: .65rem;
    color: rgba(255,255,255,.4);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: 2px;
}

/* Hero trust bar */
.hero-trust {
    position: relative; z-index: 2;
    background: rgba(255,255,255,.04);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 22px 0;
}
.trust-inner {
    max-width: 1120px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.trust-label {
    font-size: .78rem;
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    white-space: nowrap;
}
.trust-badges {
    display: flex; gap: 28px; flex-wrap: wrap;
}
.trust-badge {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: .88rem;
    color: rgba(255,255,255,.5);
    letter-spacing: .06em;
}

/* ─── SERVICES ───────────────────────────────────────────────────────────── */
.services { padding: 96px 0; background: var(--silver); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 0;
}
.service-card {
    background: var(--white);
    border-radius: 10px;
    padding: 36px 32px;
    box-shadow: var(--shadow);
    transition: transform .22s ease, box-shadow .22s ease;
    border-top: 3px solid transparent;
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--blue-accent);
}
.service-icon {
    width: 52px; height: 52px;
    background: var(--blue-light);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
    margin-left: auto;
    margin-right: auto;
}
.service-icon svg { width: 26px; height: 26px; fill: var(--blue-bright); }
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue-deep);
    margin-bottom: 10px;
}
.service-card p {
    font-size: .95rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ─── HOW WE WORK ────────────────────────────────────────────────────────── */
.process { padding: 96px 0; background: var(--white); }
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    position: relative;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 32px; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-accent), var(--blue-light));
}
.step {
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.step-num {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--blue-deep);
    color: var(--white);
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 22px;
    box-shadow: 0 0 0 6px var(--white), 0 0 0 8px var(--blue-light);
}
.step h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-deep);
    margin-bottom: 8px;
}
.step p {
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── WHY BSD ─────────────────────────────────────────────────────────────── */
.why { padding: 96px 0; background: var(--blue-deep); }
.why .section-title { color: var(--white); }
.why .section-sub   { color: rgba(255,255,255,.6); }
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.why-points { display: flex; flex-direction: column; gap: 28px; }
.why-point {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.why-point-icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    background: rgba(33,150,243,.15);
    border-radius: 8px;
    border: 1px solid rgba(33,150,243,.25);
    display: flex; align-items: center; justify-content: center;
}
.why-point-icon svg { width: 20px; height: 20px; fill: var(--blue-accent); }
.why-point h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}
.why-point p { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.65; }
.why-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.stat-box {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 10px;
    padding: 28px 24px;
    text-align: center;
}
.stat-box .big {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 2.4rem;
    color: var(--blue-accent);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-box .label {
    font-size: .88rem;
    color: rgba(255,255,255,.55);
}



/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
    background: var(--blue-deep);
    padding: 60px 0 28px;
    color: rgba(255,255,255,.55);
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .brand-name { font-size: 1.1rem; margin-bottom: 10px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; max-width: 260px; }
.footer-col h5 {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
    color: rgba(255,255,255,.55);
    font-size: .9rem;
    transition: color .18s;
}
.footer-col ul li a:hover { color: var(--white); text-decoration: none; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { font-size: .82rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: .82rem; color: rgba(255,255,255,.45); transition: color .18s; }
.footer-links a:hover { color: var(--white); text-decoration: none; }

/* ─── CTA BANNER ─────────────────────────────────────────────────────────── */
.cta-banner {
    padding: 50px 0;
    background: linear-gradient(135deg, var(--blue-bright) 0%, var(--blue-accent) 100%);
    text-align: center;
}
.cta-banner h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 14px;
}
.cta-banner p {
    color: rgba(255,255,255,.8);
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto 36px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white {
    background: var(--white);
    color: var(--blue-bright);
    border-color: var(--white);
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
}
.btn-white:hover {
    background: var(--blue-light);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

/* ─── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}
.hero-content > * { animation: fadeInUp .7s ease both; }
.hero-content > *:nth-child(1) { animation-delay: .1s; }
.hero-content > *:nth-child(2) { animation-delay: .22s; }
.hero-content > *:nth-child(3) { animation-delay: .34s; }
.hero-content > *:nth-child(4) { animation-delay: .46s; }
.hero-visual { animation: fadeInUp .8s .3s ease both; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .hero-inner    { grid-template-columns: 1fr; }
    .hero-visual   { display: none; }
    .why-grid      { grid-template-columns: 1fr; }
    .contact-grid  { grid-template-columns: 1fr; }
    .footer-top    { grid-template-columns: 1fr 1fr; }
    .process-steps::before { display: none; }
}

.topbar{
    background:var(--bsd-surface);
    color:var(--white);
    padding:11px 0;
    font-family:var(--body);
    font-size:13.5px;
}
.topbar .wrap{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:10px;
}
.topbar-contact{
    display:flex;
    align-items:center;
    gap:26px;
    flex-wrap:wrap;
}
.topbar-contact span{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-weight:600;
}
.topbar .btn{ padding:9px 20px; font-size:12px; }
nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 0;
}