:root {
    --navy: #1E293B; --grey: #64748B; --white: #FFFFFF; --light: #F8FAFC; --border: #F1F5F9;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background-color: var(--white); color: var(--navy); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }

nav { padding: 20px 0; background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; }
nav .container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 80px !important; width: auto !important; display: block; }
nav ul { display: flex; list-style: none; gap: 32px; align-items: center; }
nav ul li a { text-decoration: none; color: var(--navy); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; }
.btn-nav { border: 1.5px solid var(--navy); padding: 8px 18px; text-decoration: none; }

.hero { padding: 100px 0 120px; }
.tagline { color: var(--grey); text-transform: uppercase; font-weight: 600; letter-spacing: 5px; font-size: 0.75rem; margin-bottom: 24px; }
.hero h1 { font-size: 4rem; font-weight: 700; letter-spacing: -2px; line-height: 1.05; margin-bottom: 30px; }

.btn-primary { background: var(--navy); color: white; padding: 18px 36px; font-weight: 600; font-size: 0.85rem; border: 1px solid var(--navy); cursor: pointer; transition: var(--transition); display: inline-block; text-decoration: none; }
.btn-primary:hover { background: transparent; color: var(--navy); }

.services, .approach { padding: 90px 0; border-top: 1px solid var(--border); }
.grid, .approach-content { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; }
.card h3, .approach-item h4 { font-size: 1.25rem; margin-bottom: 16px; font-weight: 700; }
.card p, .approach-item p { color: var(--grey); font-size: 0.95rem; }

.faq { padding: 90px 0; border-top: 1px solid var(--border); }
.faq-master-wrapper { border: 1px solid var(--border); border-radius: 8px; background: var(--light); overflow: hidden; max-width: 900px; margin: 0 auto; transition: var(--transition); }
.faq-master-header { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 24px 30px; cursor: pointer; }
.faq-master-wrapper[open] .faq-toggle-btn { background: var(--navy); color: white; }
.faq-master-wrapper[open] .faq-toggle-btn::after { content: ' (Collapse)'; }
.faq-master-wrapper:not([open]) .faq-toggle-btn::after { content: ' (Expand)'; }

.accordion { padding: 15px 30px 30px; border-top: 1px solid var(--border); background: #fff; }
.accordion details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.accordion summary { list-style: none; display: flex; justify-content: space-between; font-weight: 600; cursor: pointer; outline: none; }
.accordion summary::after { content: '+'; font-size: 1.4rem; color: var(--grey); }
.accordion details[open] summary::after { content: '−'; }

.contact { padding: 120px 0; }
.contact-card { background: var(--navy); color: white; padding: 80px 60px; text-align: center; border-radius: 8px; }
#contact-form { max-width: 800px; margin: 20px auto; display: flex; flex-direction: column; gap: 16px; }
.form-row { display: flex; gap: 16px; }
#contact-form input, #contact-form select, #contact-form textarea { width: 100%; padding: 16px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.15); color: white; border-radius: 4px; font-family: 'Inter', sans-serif; }

footer { padding: 50px 0; border-top: 1px solid var(--border); font-size: 0.7rem; font-weight: 700; color: var(--grey); text-transform: uppercase; letter-spacing: 2px; }
.footer-flex { display: flex; justify-content: space-between; align-items: center; }
.footer-contact-info { display: flex; align-items: center; gap: 15px; }
.masked-text a { color: var(--grey); text-decoration: none; }

@media (max-width: 900px) {
    .hero h1 { font-size: 2.75rem; }
    .grid, .approach-content, .form-row { grid-template-columns: 1fr; }
    .contact-card { padding: 50px 20px; }
    .footer-flex, .footer-contact-info { flex-direction: column; text-align: center; gap: 10px; }
}
@media (max-width: 480px) {
    .logo img { height: 60px !important; }
}