```css
/* =========================================
   FASHNZA PDF TO PNG
   style.css
========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7fb;
    color: #1f2937;
    line-height: 1.6;
}

a {
    text-decoration: none;
}

.container {
    width: 92%;
    max-width: 1100px;
    margin: 0 auto;
}


/* =========================================
   HEADER
========================================= */

.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    padding: 16px 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: #e11d48;
    letter-spacing: -0.5px;
}

.navigation {
    display: flex;
    gap: 24px;
}

.navigation a {
    color: #374151;
    font-size: 15px;
    font-weight: 600;
    transition: 0.2s ease;
}

.navigation a:hover {
    color: #e11d48;
}


/* =========================================
   HERO
========================================= */

.hero {
    text-align: center;
    padding: 65px 20px 40px;
}

.hero h1 {
    font-size: 42px;
    line-height: 1.2;
    color: #111827;
    margin-bottom: 16px;
}

.hero p {
    max-width: 720px;
    margin: 0 auto;
    color: #6b7280;
    font-size: 18px;
}


/* =========================================
   TOOL SECTION
========================================= */

.tool-section {
    padding: 10px 0 60px;
}

.tool-card {
    max-width: 760px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.06);
    text-align: center;
}

.tool-card h2 {
    font-size: 27px;
    color: #111827;
    margin-bottom: 10px;
}

.tool-description {
    color: #6b7280;
    margin-bottom: 30px;
}


/* =========================================
   UPLOAD AREA
========================================= */

.upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 15px;
    padding: 40px 20px;
    background: #fafafa;
    transition: 0.25s ease;
    margin-bottom: 25px;
}

.upload-area:hover {
    border-color: #e11d48;
    background: #fff7f9;
}

.upload-label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 5px;
}

.upload-label strong {
    font-size: 19px;
    color: #111827;
}

.upload-label span:not(.upload-icon) {
    color: #6b7280;
    font-size: 14px;
}

#pdf_file {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 10px;
    cursor: pointer;
}


/* =========================================
   FILE INFORMATION
========================================= */

.file-info {
    margin: 20px 0;
}

.selected-file {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    text-align: left;
}

.selected-file > span {
    font-size: 30px;
}

.selected-file div {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.selected-file strong {
    color: #111827;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.selected-file small {
    color: #6b7280;
    margin-top: 3px;
}


/* =========================================
   QUALITY OPTIONS
========================================= */

.quality-options {
    text-align: left;
    margin: 25px 0;
}

.quality-options label {
    display: block;
    color: #111827;
    font-weight: 700;
    margin-bottom: 8px;
}

.quality-options select {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    background: #ffffff;
    color: #111827;
    font-size: 16px;
    outline: none;
    cursor: pointer;
    transition: 0.2s ease;
}

.quality-options select:focus {
    border-color: #e11d48;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}


/* =========================================
   PAGE OPTIONS
========================================= */

.page-options {
    text-align: left;
    margin: 25px 0;
}

.page-options label {
    display: block;
    color: #111827;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-options input {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    background: #ffffff;
    color: #111827;
    font-size: 16px;
    outline: none;
    transition: 0.2s ease;
}

.page-options input:focus {
    border-color: #e11d48;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}

.input-help {
    color: #6b7280;
    font-size: 13px;
    margin-top: 7px;
}


/* =========================================
   CONVERT BUTTON
========================================= */

.convert-button {
    width: 100%;
    border: none;
    border-radius: 10px;
    padding: 16px 25px;
    background: #e11d48;
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s ease;
}

.convert-button:hover {
    background: #be123c;
    transform: translateY(-1px);
}

.convert-button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}


/* =========================================
   MESSAGES
========================================= */

.warning {
    padding: 12px 15px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    color: #c2410c;
    margin-bottom: 15px;
}

.error {
    max-width: 760px;
    margin: 20px auto;
    padding: 15px 18px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #b91c1c;
    text-align: center;
}

.success {
    max-width: 760px;
    margin: 20px auto;
    padding: 15px 18px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    color: #166534;
    text-align: center;
}


/* =========================================
   DOWNLOAD LINK
========================================= */

.success + p {
    text-align: center;
    margin: 15px 0 30px;
}

.success + p a {
    display: inline-block;
    padding: 13px 24px;
    border-radius: 9px;
    background: #16a34a;
    color: #ffffff;
    font-weight: 700;
    transition: 0.2s ease;
}

.success + p a:hover {
    background: #15803d;
}


/* =========================================
   INFORMATION SECTION
========================================= */

.info-section {
    padding: 60px 0;
    background: #ffffff;
}

.info-section h2,
.seo-content h2 {
    text-align: center;
    font-size: 30px;
    color: #111827;
    margin-bottom: 35px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.step {
    text-align: center;
    padding: 25px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #fafafa;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    margin: 0 auto 15px;
    border-radius: 50%;
    background: #e11d48;
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
}

.step h3 {
    margin-bottom: 8px;
    color: #111827;
}

.step p {
    color: #6b7280;
    font-size: 14px;
}


/* =========================================
   SEO CONTENT
========================================= */

.seo-content {
    padding: 65px 0;
}

.seo-content h2 {
    text-align: left;
    margin-bottom: 18px;
    margin-top: 30px;
}

.seo-content h2:first-child {
    margin-top: 0;
}

.seo-content p {
    color: #4b5563;
    margin-bottom: 18px;
    font-size: 16px;
}

.seo-content ul {
    padding-left: 22px;
    color: #4b5563;
}

.seo-content li {
    margin-bottom: 8px;
}


/* =========================================
   FOOTER
========================================= */

.site-footer {
    background: #111827;
    color: #d1d5db;
    padding: 30px 0;
    text-align: center;
}

.site-footer p {
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    color: #d1d5db;
    font-size: 14px;
}

.footer-links a:hover {
    color: #ffffff;
}


/* =========================================
   RESPONSIVE DESIGN
========================================= */

@media (max-width: 768px) {

    .site-header .container {
        flex-direction: column;
        gap: 12px;
    }

    .navigation {
        gap: 18px;
    }

    .hero {
        padding: 45px 15px 30px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .tool-card {
        padding: 25px 18px;
        border-radius: 14px;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .info-section h2,
    .seo-content h2 {
        font-size: 26px;
    }
}


@media (max-width: 480px) {

    .container {
        width: 94%;
    }

    .logo {
        font-size: 25px;
    }

    .navigation a {
        font-size: 14px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .tool-card h2 {
        font-size: 23px;
    }

    .upload-area {
        padding: 30px 15px;
    }

    .upload-icon {
        font-size: 40px;
    }

    .convert-button {
        font-size: 16px;
    }
}
```