/* ============================================================
   us_cultioo_scanner_app_info.css — Scanner App Legal
   Design: 1:1 with business_main.css
   ============================================================ */

* {
    margin: 0; padding: 0; box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    scrollbar-width: none; -ms-overflow-style: none;
}
*::-webkit-scrollbar { display: none; }

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Light.ttf') format('truetype');
    font-weight: 400; font-display: swap;
}
@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Bold.ttf') format('truetype');
    font-weight: 700; font-display: swap;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: 'Poppins', sans-serif;
    background: #ffffff; color: #111111;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ==================== NAV ==================== */
.nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; height: 68px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow 0.25s ease;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.05); }

.nav-logo {
    display: flex; align-items: center; text-decoration: none;
    cursor: pointer; transition: opacity 0.18s ease;
}
.nav-logo:hover { opacity: 0.7; }
.nav-logo h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.nav-logo .big  { color: #111111; }
.nav-logo .bite { color: rgba(0,0,0,0.25); font-weight: 400; }

.nav-back {
    text-decoration: none; font-size: 0.875rem; font-weight: 600;
    color: #888888; padding: 8px 16px; border-radius: 50px;
    background: #f4f4f4;
    transition: background 0.18s ease, color 0.18s ease;
}
.nav-back:hover { background: #ebebeb; color: #111111; }

/* ==================== MAIN CONTAINER ==================== */
.main-container {
    max-width: 1120px;
    margin: 92px auto 80px;
    padding: 0 40px;
}

/* ==================== CONTENT SECTION ==================== */
.content-section {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 32px;
    padding: 48px 56px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.04);
}

.content-section h1 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #111111;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 2px solid #f0f0f0;
    line-height: 1.2;
}

.content-section h1 + h1 {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-top: 0;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 20px;
}

.content-section h2 {
    font-size: 1.1rem; font-weight: 700; color: #111111;
    margin: 36px 0 12px; padding-top: 24px;
    border-top: 1px solid #f0f0f0;
    line-height: 1.4;
}

.content-section h3 {
    font-size: 1rem; font-weight: 700; color: #111111;
    margin: 28px 0 8px;
}

.content-section h4 {
    font-size: 0.95rem; font-weight: 700; color: #111111;
    margin: 20px 0 6px;
}

.content-section p {
    font-size: 0.92rem; color: rgba(0,0,0,0.65);
    line-height: 1.85; margin-bottom: 10px;
}

.content-section p strong { color: #111111; font-weight: 700; }
.content-section p + p { margin-top: 0; }

.content-section ul,
.content-section ol {
    padding-left: 22px; margin: 12px 0 16px;
}

.content-section li {
    font-size: 0.92rem; color: rgba(0,0,0,0.65);
    line-height: 1.8; margin-bottom: 6px;
}

.content-section li::marker { color: rgba(0,0,0,0.3); }

.content-section a {
    color: #111111; font-weight: 600; text-decoration: underline;
}
.content-section a:hover { opacity: 0.7; }

/* Hidden docx viewer (optional) */
.docx-viewer-section { display: none; }
.docx-viewer-controls { display: none; }
.docx-btn { display: none; }
.docx-open-link { display: none; }
.docx-viewer-frame-wrap { display: none; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .nav { padding: 0 24px; }
    .main-container { padding: 0 24px; }
}

@media (max-width: 768px) {
    .nav { padding: 0 16px; height: 60px; }
    .nav-logo h1 { font-size: 1.2rem; }
    .nav-back { display: none; }
    .main-container { margin: 80px auto 60px; padding: 0 16px; }
    .content-section { padding: 32px 24px; border-radius: 24px; }
    .content-section h1 { font-size: 1.6rem; }
    .content-section p { font-size: 0.88rem; }
}

@media (max-width: 480px) {
    .nav-logo h1 { font-size: 1.1rem; }
    .main-container { margin: 70px auto 40px; padding: 0 12px; }
    .content-section { padding: 24px 16px; border-radius: 20px; }
    .content-section h1 { font-size: 1.4rem; margin-bottom: 20px; }
    .content-section h2 { font-size: 1rem; }
    .content-section p,
    .content-section li { font-size: 0.84rem; line-height: 1.7; }
}