* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: #e0e0e0; background: #0a0a0a; -webkit-font-smoothing: antialiased; padding-bottom: 60px; }

a { color: #3b82f6; text-decoration: none; transition: color 0.15s; }
a:hover { color: #60a5fa; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

::selection { background: rgba(59,130,246,0.3); }

header { background: rgba(10,10,10,0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid #1a1a1a; position: sticky; top: 0; z-index: 100; }
header .container { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 2rem; }
.logo { display: flex; align-items: center; gap: 0.75rem; font-size: 1.25rem; font-weight: 600; color: #ffffff; letter-spacing: 0.05em; }
.logo svg { width: 36px; height: 32px; opacity: 0.9; }
nav { display: flex; align-items: center; gap: 0.25rem; }
nav a { padding: 0.5rem 1rem; font-size: 0.9rem; font-weight: 500; color: #888; border-radius: 6px; transition: all 0.15s; margin: 0; }
nav a:hover, nav a.active { color: #f0f0f0; background: rgba(255,255,255,0.06); }
nav a.nav-yellow { color: #d9e840; }
nav a.nav-yellow:hover { color: #e8f060; }

footer { border-top: 1px solid #1a1a1a; padding: 4rem 0 0; margin-top: 4rem; }
footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
footer h4 { color: #f0f0f0; margin-bottom: 1.25rem; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
footer a { color: #666; display: block; margin-bottom: 0.6rem; font-size: 0.9rem; transition: color 0.15s; }
footer a:hover { color: #3b82f6; }
footer p { font-size: 0.9rem; line-height: 1.7; color: #666; }
.footer-yellow-link { display: inline-block; margin-top: 0.5rem; padding: 0.35rem 0.9rem; background: #d9e840; color: #0a0a0a; border-radius: 6px; font-size: 0.8rem; font-weight: 600; box-shadow: 0 0 20px rgba(217,232,64,0.3); transition: all 0.15s; }
.footer-yellow-link:hover { background: #e8f060; box-shadow: 0 0 30px rgba(217,232,64,0.5); color: #0a0a0a; transform: translateY(-1px); }
.footer-bottom { border-top: 1px solid #1a1a1a; margin-top: 3rem; padding: 1.5rem 0; text-align: center; font-size: 0.8rem; color: #444; }

.btn { display: inline-flex; align-items: center; padding: 0.65rem 1.5rem; border-radius: 8px; font-size: 0.9rem; font-weight: 500; transition: all 0.15s; cursor: pointer; border: none; }
.btn-primary { background: #3b82f6; color: white; }
.btn-primary:hover { background: #2563eb; }
.btn-outline { background: transparent; color: #3b82f6; border: 1px solid rgba(59,130,246,0.3); }
.btn-outline:hover { background: rgba(59,130,246,0.1); border-color: #3b82f6; }
.btn-yellow { background: #d9e840; color: #0a0a0a; box-shadow: 0 0 20px rgba(217,232,64,0.3); }
.btn-yellow:hover { background: #e8f060; box-shadow: 0 0 30px rgba(217,232,64,0.5); transform: translateY(-1px); }

.hero { padding: 8rem 0 5rem; text-align: center; }
.hero h1 { font-size: 3.5rem; font-weight: 600; color: #f0f0f0; margin-bottom: 1.25rem; line-height: 1.15; letter-spacing: -0.02em; }
.hero h1 strong { background: linear-gradient(135deg, #3b82f6, #60a5fa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.15rem; color: #d9e840; max-width: 600px; margin: 0 auto 2.5rem; line-height: 1.7; }
.hero .btn { margin: 0 0.5rem; }

.section { padding: 5rem 0; }
.section h2 { font-size: 2rem; font-weight: 600; color: #f0f0f0; margin-bottom: 0.75rem; text-align: center; letter-spacing: -0.02em; }
.section .subtitle { text-align: center; color: #d9e840; font-size: 1rem; max-width: 500px; margin: 0 auto 3rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1px; background: #1a1a1a; border-radius: 12px; overflow: hidden; border: 1px solid #1a1a1a; }
.card { background: #0d0d0d; padding: 2rem; transition: background 0.15s; display: flex; flex-direction: column; box-shadow: 0 0 20px rgba(250,204,21,0.04); }
.card:hover { background: #111; box-shadow: 0 0 30px rgba(250,204,21,0.08); }
.card h3 { font-size: 1.1rem; font-weight: 600; color: #f0f0f0; margin-bottom: 0.5rem; }
.card p { font-size: 0.85rem; color: #888; line-height: 1.6; flex: 1; }
.card .icon { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 1rem; border-radius: 10px; background: rgba(59,130,246,0.1); color: #3b82f6; }
.card .inquiry-link { display: inline-flex; align-items: center; margin-top: 1rem; font-size: 0.85rem; font-weight: 500; color: #3b82f6; gap: 0.3rem; transition: color 0.15s; }
.card .inquiry-link:hover { color: #60a5fa; }
.card .inquiry-link::after { content: '→'; transition: transform 0.15s; }
.card .inquiry-link:hover::after { transform: translateX(3px); }
.inquiry-btn { display: inline-flex; align-items: center; margin-top: 1rem; padding: 0.5rem 1.25rem; background: rgba(59,130,246,0.1); color: #3b82f6; border-radius: 6px; font-size: 0.85rem; font-weight: 500; border: 1px solid rgba(59,130,246,0.2); transition: all 0.15s; }
.inquiry-btn:hover { background: rgba(59,130,246,0.2); color: #60a5fa; border-color: rgba(59,130,246,0.3); }

.page-header { padding: 6rem 0 3rem; text-align: center; }
.page-header h1 { font-size: 2.5rem; font-weight: 600; color: #f0f0f0; letter-spacing: -0.02em; }
.page-header p { font-size: 1rem; color: #d9e840; margin-top: 0.75rem; }

.contact-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; align-items: start; margin-top: 2rem; }

.contact-info-card { background: #0d0d0d; border: 1px solid #1a1a1a; border-radius: 12px; padding: 1.5rem; display: flex; flex-direction: column; gap: 0.25rem; }
.contact-detail { display: flex; align-items: center; gap: 0.85rem; padding: 0.9rem 0; border-bottom: 1px solid #141414; }
.contact-detail:last-of-type { border-bottom: none; }
.contact-detail i { color: #3b82f6; flex-shrink: 0; }
.contact-detail div { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.ct-label { font-size: 0.72rem; color: #666; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.ct-value { font-size: 0.9rem; color: #e0e0e0; font-weight: 500; }
.contact-card-cta { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #1a1a1a; }
.contact-card-cta p { font-size: 0.78rem; color: #666; margin-bottom: 0.75rem; text-align: center; }

.contact-form-card { background: #0d0d0d; border: 1px solid #1a1a1a; border-radius: 12px; padding: 1.75rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.4rem; font-weight: 500; color: #ccc; font-size: 0.85rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.7rem 0.9rem; border: 1px solid #2a2a2a; border-radius: 8px; font-size: 0.9rem; font-family: inherit; background: #0d0d0d; color: #e0e0e0; transition: border-color 0.15s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
.form-group textarea { height: 120px; resize: vertical; }
.form-group select option { background: #1a1a1a; color: #e0e0e0; }

.service-detail { padding: 2rem; border: 1px solid #1a1a1a; border-radius: 12px; margin-bottom: 1.5rem; transition: border-color 0.15s, box-shadow 0.15s; box-shadow: 0 0 20px rgba(250,204,21,0.06); }
.service-detail:hover { border-color: #2a2a2a; box-shadow: 0 0 30px rgba(250,204,21,0.12); }
.service-detail h3 { font-size: 1.2rem; font-weight: 600; color: #f0f0f0; margin-bottom: 0.75rem; }
.service-detail p { color: #888; line-height: 1.7; font-size: 0.9rem; margin-bottom: 1rem; }

.product-card { display: flex; gap: 2rem; background: #0d0d0d; border-radius: 12px; padding: 2rem; margin-bottom: 1rem; border: 1px solid #1a1a1a; transition: border-color 0.15s, box-shadow 0.15s; box-shadow: 0 0 20px rgba(250,204,21,0.04); }
.product-card:hover { border-color: #2a2a2a; box-shadow: 0 0 30px rgba(250,204,21,0.08); }
.product-card .icon { flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: rgba(59,130,246,0.1); color: #3b82f6; }
.product-card h3 { font-size: 1.2rem; font-weight: 600; color: #f0f0f0; margin-bottom: 0.5rem; }
.product-card p { color: #888; line-height: 1.7; font-size: 0.9rem; }
.product-card ul { margin-top: 0.75rem; padding-left: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem 1rem; }
.product-card li { color: #999; font-size: 0.85rem; padding: 0.25rem 0; padding-left: 1rem; position: relative; }
.product-card li::before { content: ''; position: absolute; left: 0; top: 0.55rem; width: 4px; height: 4px; background: #3b82f6; border-radius: 50%; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 2rem; }
.about-text p { color: #888; line-height: 1.8; font-size: 0.95rem; margin-bottom: 1rem; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #1a1a1a; border-radius: 12px; overflow: hidden; border: 1px solid #1a1a1a; margin-top: 3rem; }
.value-card { text-align: center; padding: 2.5rem 2rem; background: #0d0d0d; box-shadow: 0 0 20px rgba(250,204,21,0.04); }
.value-card h4 { color: #f0f0f0; margin-bottom: 0.5rem; font-weight: 600; }
.value-card p { font-size: 0.85rem; color: #888; line-height: 1.6; }

.cta-strip { padding: 5rem 0; text-align: center; border-top: 1px solid #1a1a1a; }
.cta-strip h2 { font-size: 1.8rem; font-weight: 600; color: #f0f0f0; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.cta-strip p { font-size: 1rem; color: #888; margin-bottom: 2rem; }
.cta-strip .btn-primary { background: #3b82f6; color: white; }
.cta-strip .btn-primary:hover { background: #2563eb; }

.feature-list { list-style: none; padding: 0; }
.feature-list li { padding: 0.3rem 0; padding-left: 1.25rem; position: relative; color: #888; font-size: 0.9rem; }
.feature-list li::before { content: ''; position: absolute; left: 0; top: 0.6rem; width: 5px; height: 5px; background: #3b82f6; border-radius: 50%; }

.tag { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 4px; font-size: 0.75rem; font-weight: 500; }
.tag-blue { background: rgba(59,130,246,0.1); color: #60a5fa; }
.tag-orange { background: rgba(255,102,0,0.1); color: #ff6600; }

.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem; margin-top: 0.3rem; }
.checklist label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: #ccc; cursor: pointer; padding: 0.3rem 0.5rem; border-radius: 6px; transition: background 0.15s; line-height: 1; }
.checklist label:hover { background: rgba(255,255,255,0.04); }
.checklist input[type="checkbox"] { width: 15px; height: 15px; accent-color: #3b82f6; margin: 0; flex-shrink: 0; }

/* ── Trust Badges ── */
.trust-strip { display: flex; justify-content: center; gap: 2.5rem; padding: 3rem 0; flex-wrap: wrap; }
.trust-item { text-align: center; }
.trust-item .num { display: block; font-size: 1.8rem; font-weight: 700; color: #f0f0f0; letter-spacing: -0.02em; }
.trust-item .num span { color: #d9e840; }
.trust-item .lbl { font-size: 0.8rem; color: #888; margin-top: 0.2rem; }

/* ── Sticky CTA Bar ── */
.sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 97; background: rgba(10,10,10,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid #1a1a1a; padding: 0.65rem 1.5rem; display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.sticky-cta p { color: #aaa; font-size: 0.85rem; }
.sticky-cta p strong { color: #f0f0f0; }

/* ── WhatsApp Live Chat ── */
.whatsapp-float { position: fixed; bottom: 4.5rem; right: 1.5rem; z-index: 99; display: flex; align-items: center; gap: 0.65rem; background: #25D366; padding: 0.65rem 1.2rem 0.65rem 0.9rem; border-radius: 50px; box-shadow: 0 4px 16px rgba(37,211,102,0.4); transition: all 0.2s; text-decoration: none; }
.whatsapp-float:hover { transform: scale(1.05); box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 24px; height: 24px; fill: white; flex-shrink: 0; }
.whatsapp-float span { color: white; font-size: 0.85rem; font-weight: 500; white-space: nowrap; }

/* ── Call Back Modal ── */
.modal-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal-overlay.open { display: flex; }
.modal { background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 16px; padding: 2rem; width: 100%; max-width: 420px; position: relative; }
.modal-close { position: absolute; top: 0.75rem; right: 1rem; background: none; border: none; color: #666; font-size: 1.5rem; cursor: pointer; padding: 0.25rem; line-height: 1; transition: color 0.15s; }
.modal-close:hover { color: #f0f0f0; }
.modal h3 { font-size: 1.2rem; font-weight: 600; color: #f0f0f0; margin-bottom: 0.25rem; }
.modal p { font-size: 0.85rem; color: #888; margin-bottom: 1.5rem; }
.modal .form-group { margin-bottom: 1rem; }
.modal .form-group label { display: block; margin-bottom: 0.3rem; font-weight: 500; color: #ccc; font-size: 0.8rem; }
.modal .form-group input, .modal .form-group textarea { width: 100%; padding: 0.6rem 0.8rem; border: 1px solid #2a2a2a; border-radius: 8px; font-size: 0.9rem; font-family: inherit; background: #0a0a0a; color: #e0e0e0; transition: border-color 0.15s; }
.modal .form-group input:focus, .modal .form-group textarea:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
.modal .form-group textarea { height: 80px; resize: vertical; }
.modal .btn { width: 100%; justify-content: center; }
.modal .honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.success-icon { width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: 50%; background: rgba(217,232,64,0.12); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: #d9e840; animation: successPop 0.35s cubic-bezier(0.34,1.56,0.64,1); }
@keyframes successPop { 0% { transform: scale(0); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

/* ── Human Auth ── */
.human-auth { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid #1a1a1a; }
.human-auth label { display: block; margin-bottom: 0.4rem; font-weight: 500; color: #ccc; font-size: 0.85rem; }
.human-auth input { width: 100%; padding: 0.7rem 0.9rem; border: 1px solid #2a2a2a; border-radius: 8px; font-size: 0.9rem; font-family: inherit; background: #0d0d0d; color: #e0e0e0; transition: border-color 0.15s; }
.human-auth input:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
.human-auth .error { color: #ef4444; font-size: 0.8rem; margin-top: 0.25rem; display: none; }
.human-auth .error.show { display: block; }

/* ── Tablet ── */
@media (max-width: 768px) {
    header .container { flex-direction: column; gap: 0.5rem; padding: 0.75rem 1rem; }
    nav { flex-wrap: wrap; justify-content: center; gap: 0.2rem; }
    nav a { padding: 0.35rem 0.65rem; font-size: 0.78rem; }
    .container { padding: 0 1.25rem; }

    .hero { padding: 5rem 0 3rem; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; margin-bottom: 2rem; }

    .section { padding: 3rem 0; }
    .section h2 { font-size: 1.6rem; }
    .cards { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

    .page-header { padding: 4rem 0 2rem; }
    .page-header h1 { font-size: 1.8rem; }

    .contact-layout { grid-template-columns: 1fr; gap: 1.25rem; }
    .about-grid, footer .container { grid-template-columns: 1fr; gap: 2rem; }

    .values { grid-template-columns: 1fr; }
    .value-card { padding: 2rem 1.5rem; }

    .product-card { flex-direction: column; gap: 1rem; padding: 1.5rem; }
    .product-card ul { grid-template-columns: 1fr; }

    .checklist { grid-template-columns: 1fr; }
    .service-detail { padding: 1.5rem; }

    .cta-strip { padding: 3rem 0; }
    .cta-strip h2 { font-size: 1.4rem; }

    footer { padding: 2.5rem 0 0; }
    footer .container { gap: 2rem; }
    .trust-strip { gap: 1.5rem; padding: 2rem 0; }
    .trust-item .num { font-size: 1.4rem; }
    .sticky-cta p { font-size: 0.78rem; }
    .sticky-cta .btn { font-size: 0.8rem; padding: 0.5rem 1rem; }
    .whatsapp-float { bottom: 4rem; right: 1.25rem; padding: 0.55rem 1rem 0.55rem 0.75rem; }
    .whatsapp-float svg { width: 20px; height: 20px; }
    .whatsapp-float span { font-size: 0.78rem; }
    .modal { padding: 1.5rem; }
}

/* ── Phone ── */
@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    header .container { padding: 0.6rem 1rem; }
    .logo { font-size: 1rem; gap: 0.5rem; }
    .logo svg { width: 28px; height: 26px; }
    nav a { padding: 0.25rem 0.5rem; font-size: 0.72rem; }

    .hero { padding: 3.5rem 0 2.5rem; }
    .hero h1 { font-size: 1.6rem; }
    .hero p { font-size: 0.9rem; }
    .hero .btn { display: block; width: 100%; margin: 0.5rem 0; justify-content: center; }

    .section { padding: 2rem 0; }
    .section h2 { font-size: 1.3rem; }
    .section .subtitle { font-size: 0.85rem; margin-bottom: 2rem; }
    .cards { grid-template-columns: 1fr; }
    .card { padding: 1.5rem; }

    .page-header { padding: 3rem 0 1.5rem; }
    .page-header h1 { font-size: 1.4rem; }
    .page-header p { font-size: 0.85rem; }

    .contact-grid { gap: 1.5rem; }
    .form-group input, .form-group textarea, .form-group select { font-size: 16px; }

    .contact-layout { gap: 1rem; }
    .contact-info-card, .contact-form-card { padding: 1.25rem; }
    .contact-detail { padding: 0.75rem 0; }
    .ct-value { font-size: 0.85rem; }
    .product-card { padding: 1.25rem; }
    .product-card .icon { width: 40px; height: 40px; }
    .product-card h3 { font-size: 1rem; }
    .product-card li { font-size: 0.8rem; }

    .value-card { padding: 1.5rem 1rem; }
    .service-detail { padding: 1.25rem; }

    .cta-strip { padding: 2rem 0; }
    .cta-strip h2 { font-size: 1.2rem; }
    .cta-strip p { font-size: 0.85rem; }

    footer { padding: 2rem 0 0; }
    footer .container { gap: 1.5rem; }
    footer h4 { font-size: 0.8rem; }
    footer a { font-size: 0.85rem; }
    .footer-yellow-link { font-size: 0.75rem; padding: 0.3rem 0.75rem; }

    .whatsapp-float { width: 44px; height: 44px; padding: 0; border-radius: 50%; justify-content: center; bottom: 3.5rem; right: 1rem; }
    .whatsapp-float span { display: none; }
    .whatsapp-float svg { width: 22px; height: 22px; }
    .trust-strip { gap: 1.25rem; padding: 1.5rem 0; }
    .trust-item .num { font-size: 1.2rem; }
    .trust-item .lbl { font-size: 0.72rem; }
    .sticky-cta { padding: 0.5rem 1rem; flex-direction: column; gap: 0.4rem; }
    .sticky-cta p { font-size: 0.72rem; text-align: center; }
    .sticky-cta .btn { font-size: 0.78rem; padding: 0.45rem 0.9rem; }
}