:root {
    --bg: #f4efe7;
    --bg-strong: #efe4d6;
    --surface: rgba(255, 255, 255, 0.8);
    --surface-strong: #ffffff;
    --border: rgba(43, 41, 36, 0.12);
    --text: #1c1b18;
    --muted: #625d53;
    --accent: #0f766e;
    --accent-soft: #d7f2ee;
    --accent-warm: #e69249;
    --shadow: 0 20px 40px rgba(28, 27, 24, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 30%),
        radial-gradient(circle at top right, rgba(230, 146, 73, 0.08), transparent 26%),
        linear-gradient(180deg, var(--bg) 0%, #f8f5ef 100%);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    background: rgba(244, 239, 231, 0.78);
    border-bottom: 1px solid var(--border);
}

.header-shell {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.brand {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.site-nav {
    display: flex;
    gap: 1rem;
    color: var(--muted);
}

.hero {
    padding: 3.4rem 0 2rem;
}

.hero-shell {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
}

.eyebrow,
.category-kicker,
.ad-label {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0.9rem 0 1rem;
    font-size: clamp(2.4rem, 5vw, 4.6rem);
    line-height: 0.98;
    max-width: 10ch;
}

.hero p {
    max-width: 42ch;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 0.85rem;
    margin-top: 1.1rem;
}

.search-form-home {
    grid-template-columns: 1fr auto;
    margin-top: 1.2rem;
    max-width: 680px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.8rem 1.15rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    font-weight: 700;
}

.button-primary {
    background: var(--text);
    border-color: var(--text);
    color: #fff;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.55);
}

.ad-card,
.category-card,
.plan-card,
.prose-shell {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    padding-bottom: 2.4rem;
}

.category-card,
.plan-card,
.prose-shell {
    padding: 1.1rem;
}

.category-card h2,
.plan-card h2,
.prose-shell h1 {
    margin: 0.85rem 0 0.7rem;
}

.category-card p,
.plan-card p,
.prose-shell p {
    color: var(--muted);
    line-height: 1.5;
}

.compact-page {
    margin-top: 1.4rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 0.85rem;
}

.plan-card.accent {
    background: linear-gradient(180deg, rgba(15, 118, 110, 0.14), rgba(255, 255, 255, 0.8));
}

.muted-copy {
    color: var(--muted);
}

.message-stack {
    padding-top: 1rem;
}

.message {
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.message-success {
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent);
}

.site-footer {
    padding: 1.4rem 0 2rem;
}

.footer-shell {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.8fr;
    gap: 1rem;
    padding: 1.4rem;
    border-top: 1px solid var(--border);
}

.footer-copy p,
.footer-support span {
    color: var(--muted);
}

.footer-links {
    display: grid;
    gap: 0.55rem;
}

.footer-support {
    display: grid;
    gap: 0.4rem;
}

.footer-ad-shell {
    margin-top: 0.6rem;
}

.tools-hero-grid,
.tool-detail-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 0.85rem;
}

.tools-shell,
.related-shell {
    padding-bottom: 2.2rem;
}

.search-form {
    display: grid;
    grid-template-columns: 1.6fr 0.9fr auto;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.tool-input {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    padding: 0.9rem 1rem;
    font: inherit;
    color: var(--text);
}

textarea.tool-input {
    min-height: 180px;
    resize: vertical;
}

.tool-checkbox {
    width: 20px;
    height: 20px;
}

.tool-category-group {
    margin-bottom: 1.5rem;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.single-heading {
    align-items: center;
}

.section-heading h1,
.section-heading h2,
.related-heading h2 {
    margin: 0.75rem 0 0;
}

.section-link {
    color: var(--accent);
    font-weight: 700;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.tool-card,
.tool-panel,
.result-card,
.subtle-ad,
.stat-card,
.palette-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.tool-card,
.tool-panel,
.result-card,
.subtle-ad {
    padding: 1rem;
}

.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 184px;
}

.tool-card h2,
.tool-card h3,
.result-card h2 {
    margin: 0.8rem 0 0.7rem;
}

.tool-card p,
.result-empty p {
    color: var(--muted);
    line-height: 1.5;
}

.click-card {
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.click-card:hover,
.click-card:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(15, 118, 110, 0.35);
    box-shadow: 0 24px 42px rgba(28, 27, 24, 0.1);
}

.card-link-hint {
    margin-top: auto;
    color: var(--accent);
    font-weight: 700;
}

.tool-badge {
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    background: var(--accent-warm);
}

.tool-breadcrumbs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    color: var(--muted);
}

.tool-breadcrumbs strong {
    color: var(--text);
}

.tool-form {
    display: grid;
    gap: 0.85rem;
}

.field-group {
    display: grid;
    gap: 0.45rem;
}

.field-group-inline {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.8rem;
}

.field-group label {
    font-weight: 700;
}

.field-group small,
.field-error,
.form-error {
    color: #a03f24;
}

.field-error,
.form-error {
    font-size: 0.92rem;
}

.static-box {
    display: block;
    background: rgba(255, 255, 255, 0.9);
}

.static-box-multiline {
    min-height: 88px;
    white-space: pre-wrap;
}

.result-panel {
    display: grid;
    gap: 0.85rem;
    align-content: start;
}

.result-toolbar {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.copy-button {
    min-height: 40px;
}

.stats-grid,
.palette-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.stat-card,
.palette-card {
    padding: 1rem;
}

.stat-card span,
.palette-card strong {
    display: block;
    color: var(--muted);
}

.stat-card strong {
    margin-top: 0.5rem;
    font-size: 1.2rem;
    color: var(--text);
}

.result-pre {
    margin: 1rem 0 0;
    padding: 1rem;
    border-radius: 18px;
    background: rgba(28, 27, 24, 0.94);
    color: #f8f5ef;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.html-preview {
    padding: 1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--border);
}

.palette-swatch {
    display: block;
    width: 100%;
    height: 76px;
    border-radius: 18px;
    margin-bottom: 0.85rem;
}

.image-preview-shell {
    display: grid;
    gap: 1rem;
}

.image-preview-shell img {
    width: 100%;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--border);
}

.faq-shell {
    margin-bottom: 2rem;
}

.faq-list {
    display: grid;
    gap: 0.8rem;
    margin-top: 0.8rem;
}

.faq-card {
    padding: 1rem 0;
    border-top: 1px solid var(--border);
}

.faq-card:first-child {
    border-top: 0;
}

.faq-card h2,
.faq-card h3 {
    margin: 0 0 0.55rem;
}

.faq-card p,
.file-limit-note {
    color: var(--muted);
    line-height: 1.5;
}

.file-limit-note {
    margin-top: 0.65rem;
}

.price-line {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text) !important;
}

.plan-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 0.85rem 0 0;
}

.plan-meta span {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.9rem;
}

@media (max-width: 960px) {
    .hero-shell,
    .section-grid,
    .pricing-grid,
    .tools-hero-grid,
    .tool-detail-grid,
    .tool-grid,
    .search-form,
    .stats-grid,
    .palette-grid,
    .footer-shell {
        grid-template-columns: 1fr;
    }

    .site-nav {
        gap: 0.75rem;
        font-size: 0.92rem;
    }
}

@media (max-width: 640px) {
    .header-shell,
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        flex-wrap: wrap;
    }

    .result-toolbar {
        justify-content: stretch;
    }

    .copy-button,
    .button {
        width: 100%;
    }
}