* { box-sizing: border-box; }
body {
    margin: 0;
    color: #111827;
    background: var(--site-surface, #f8fafc);
    line-height: 1.6;
}
a { color: inherit; }

.site-layout-a {
    text-align: center;
    background:
        radial-gradient(circle at top, color-mix(in srgb, var(--site-accent) 28%, transparent), transparent 34rem),
        linear-gradient(180deg, var(--site-surface), #ffffff 58%);
}
.site-layout-b {
    text-align: left;
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--site-color) 10%, #f8fafc), #f8fafc 38%),
        #f3f4f6;
}
.site-layout-c {
    background:
        radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--site-color) 26%, transparent), transparent 28rem),
        radial-gradient(circle at 95% 20%, color-mix(in srgb, var(--site-accent) 34%, transparent), transparent 30rem),
        linear-gradient(135deg, #f8fbff, var(--site-surface));
}

.site-layout-a #tool,
.site-layout-b #tool,
.site-layout-c #tool {
    max-width: 1200px;
    margin: 24px auto;
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid color-mix(in srgb, var(--site-color) 16%, #e5e7eb);
}
.site-layout-a #tool {
    text-align: center;
    padding: 34px;
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff, color-mix(in srgb, var(--site-surface) 68%, #ffffff));
}
.site-layout-b #tool {
    text-align: left;
    padding: 0;
    max-width: 1180px;
    margin: 26px 0 26px max(20px, calc((100vw - 1280px) / 2));
    position: relative;
}
.site-layout-b #tool .container {
    max-width: 100%;
    padding: 18px;
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 20px;
}
.site-layout-b #tool .header,
.site-layout-b #tool .controls {
    grid-column: 1;
}
.site-layout-b #tool .logo-grid {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
}
.site-layout-b #tool .controls,
.site-layout-b #tool .control-group {
    display: block;
}
.site-layout-b #tool .control-group > div {
    margin-bottom: 14px;
}
.site-layout-b #tool .logo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.site-layout-c #tool {
    max-width: 1040px;
    padding: 56px;
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(24px);
    border-color: rgba(255,255,255,0.64);
}
.tool-panel {
    overflow: hidden;
}
.tool-panel::before {
    content: "Professional Logo Editor";
    display: block;
    margin: -1px -1px 18px;
    padding: 14px 22px;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--site-color), var(--site-accent));
}
.tool-panel .container {
    max-width: 100%;
}
.tool-panel .header {
    margin-bottom: 18px;
}
.tool-panel .theme-toggle,
.tool-panel .action-btn {
    border: 0;
    border-radius: 12px;
    background: color-mix(in srgb, var(--site-color) 12%, #ffffff);
    color: var(--site-color);
    box-shadow: 0 10px 22px rgba(15,23,42,0.08);
}
.tool-panel .theme-toggle {
    padding: 10px 14px;
}
.tool-panel .controls {
    border: 1px solid color-mix(in srgb, var(--site-color) 14%, #e2e8f0);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 16px 40px rgba(15,23,42,0.08);
}
.tool-panel label {
    color: #0f172a;
}
.tool-panel input,
.tool-panel select {
    border-radius: 12px;
    border-color: color-mix(in srgb, var(--site-color) 22%, #cbd5e1);
}
.tool-panel .logo-preview {
    border: 1px solid color-mix(in srgb, var(--site-color) 16%, #e2e8f0);
    border-radius: 18px;
    min-height: 180px;
    box-shadow: 0 16px 32px rgba(15,23,42,0.08);
}
.tool-panel .logo-preview:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px color-mix(in srgb, var(--site-color) 18%, rgba(15,23,42,0.12));
}
.tool-panel .action-btn svg,
.tool-panel .theme-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
}

.faq-block { padding: 20px 20px 60px; }
.faq-wrap {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid color-mix(in srgb, var(--site-color) 14%, #e5e7eb);
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow);
    padding: 28px;
}
.faq-wrap > h2 {
    font-family: var(--heading-font);
    margin: 0 0 8px;
}
.faq-wrap > p { margin: 0 0 20px; color: #475569; }

.faq-accordion details {
    border: 1px solid #d1d5db;
    border-radius: var(--site-radius);
    margin-bottom: 12px;
    padding: 12px 16px;
}
.faq-accordion summary { cursor: pointer; font-weight: 700; }

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.faq-grid article {
    border: 1px solid #d1d5db;
    border-radius: var(--site-radius);
    padding: 14px;
}
.faq-grid h3 { margin: 0 0 8px; font-size: 1rem; }
.faq-grid p { margin: 0; font-size: 0.95rem; color: #374151; }

.faq-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}
.faq-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 12px;
}
.faq-dot { color: #2563eb; font-weight: 700; }
.faq-dot::before {
    content: "";
    display: block;
    width: 9px;
    height: 9px;
    margin-top: 8px;
    border-radius: 999px;
    background: var(--site-color);
}
.faq-list h3 { margin: 0 0 6px; font-size: 1rem; }
.faq-list p { margin: 0; color: #374151; }

.site-footer {
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--site-color) 32%, transparent), transparent 28rem),
        #0f172a;
    color: #e2e8f0;
    padding: 36px 20px;
}
.site-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.site-footer-inner h4 {
    margin: 0 0 8px;
    color: #f8fafc;
    font-family: var(--heading-font);
}
.site-footer-inner p { margin: 6px 0; }
.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin: 18px 0 10px;
}
.site-footer nav a { text-decoration: none; color: #cbd5e1; }
.site-footer nav a:hover { color: #ffffff; }
.copyright { font-size: 0.9rem; color: #94a3b8; }
.footer-grid-b,
.footer-grid-c {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.8fr;
    gap: 28px;
    text-align: left;
}
.footer-grid-b nav,
.footer-grid-c nav {
    display: grid;
    justify-content: start;
    margin: 0;
}
.footer-grid-b .copyright,
.footer-grid-c .copyright {
    grid-column: 1 / -1;
}

.content-page {
    max-width: 1000px;
    margin: 30px auto;
    padding: 32px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid color-mix(in srgb, var(--site-color) 13%, #e5e7eb);
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow);
}
.site-layout-a .content-page { text-align: center; }
.site-layout-b .content-page {
    max-width: 1120px;
    margin-left: max(20px, calc((100vw - 1280px) / 2));
    margin-right: auto;
    text-align: left;
}
.site-layout-c .content-page {
    max-width: 1120px;
    padding: 56px;
    border-color: rgba(255,255,255,0.58);
    background: rgba(255,255,255,0.62);
    backdrop-filter: blur(24px);
}
.content-page h1, .content-page h2, .content-page h3 {
    font-family: var(--heading-font);
    color: #0f172a;
}
.content-intro {
    margin-bottom: 24px;
}
.content-intro h1 {
    margin-top: 0;
}
.eyebrow {
    color: var(--site-color);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 800;
    font-size: 0.78rem;
}
.guide-section {
    border-top: 1px solid color-mix(in srgb, var(--site-color) 14%, #e2e8f0);
    padding-top: 20px;
    margin-top: 20px;
}
.guide-section p {
    font-size: 1.02rem;
}
.policy-grid {
    display: grid;
    grid-template-columns: repeat(var(--content-columns, 1), minmax(160px, 1fr));
    gap: 16px;
}
.policy-card {
    border: 1px solid #e2e8f0;
    border-radius: calc(var(--site-radius) + 2px);
    padding: 18px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 14px 30px rgba(15,23,42,0.06);
}
.policy-card h2 {
    margin-top: 0;
    font-size: 1rem;
}
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
    gap: 24px;
    text-align: left;
}
.contact-card,
.contact-form {
    border: 1px solid color-mix(in srgb, var(--site-color) 16%, #e2e8f0);
    border-radius: calc(var(--site-radius) + 6px);
    padding: 22px;
    background: #ffffff;
    box-shadow: 0 18px 44px rgba(15,23,42,0.08);
}
.contact-info-list {
    display: grid;
    gap: 14px;
}
.contact-info-list p {
    display: grid;
    grid-template-columns: 42px auto;
    gap: 10px;
    align-items: center;
    margin: 0;
}
.contact-info-icon {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 14px;
    color: var(--site-color);
    background: color-mix(in srgb, var(--site-color) 12%, #ffffff);
}
.contact-info-icon svg {
    width: 22px;
    height: 22px;
}
.contact-form {
    display: grid;
    gap: 10px;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--site-color) 20%, #cbd5e1);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
}
.contact-form button {
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    background: linear-gradient(135deg, var(--site-color), var(--site-accent));
    color: #ffffff;
    font-weight: 700;
    cursor: pointer;
}
.form-status {
    border-left: 4px solid #16a34a;
    background: #f0fdf4;
    padding: 10px 12px;
}
.form-errors {
    border-left: 4px solid #dc2626;
    background: #fef2f2;
    padding: 8px 12px;
}

@media (max-width: 900px) {
    .faq-grid { grid-template-columns: 1fr; }
    .site-layout-b #tool,
    .site-layout-b .content-page {
        max-width: calc(100% - 40px);
        margin-left: auto;
        margin-right: auto;
    }
    .site-layout-b #tool .container {
        grid-template-columns: 1fr;
    }
    .site-layout-b #tool .header,
    .site-layout-b #tool .controls,
    .site-layout-b #tool .logo-grid {
        grid-column: auto;
        grid-row: auto;
    }
    .site-layout-b #tool .logo-grid {
        grid-template-columns: 1fr;
    }
    .site-layout-c #tool,
    .site-layout-c .content-page {
        padding: 28px;
    }
    .policy-grid,
    .contact-layout,
    .footer-grid-b,
    .footer-grid-c {
        grid-template-columns: 1fr;
    }
}