:root {
    --bg: #f3efe7;
    --bg-accent: #dbeafe;
    --panel: rgba(255, 255, 255, 0.78);
    --panel-muted: rgba(255, 255, 255, 0.58);
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.14);
    --text: #0f172a;
    --text-soft: #475569;
    --text-faint: #64748b;
    --accent: #0f766e;
    --accent-strong: #115e59;
    --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
    --radius-lg: 1.75rem;
    --radius-md: 1.1rem;
    --radius-sm: 0.85rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 28%),
        radial-gradient(circle at top right, rgba(191, 219, 254, 0.65), transparent 22%),
        linear-gradient(180deg, #f8f5ee 0%, var(--bg) 100%);
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.page-shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 3rem 0 4rem;
}

.panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--panel);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.input {
    width: 100%;
    min-height: 3.6rem;
    padding: 0.95rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
    font: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.input::placeholder {
    color: var(--text-faint);
}

.input:focus {
    outline: none;
    border-color: rgba(15, 118, 110, 0.35);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.similar-tools {
    margin-top: 1rem;
    padding: 1.25rem;
}

.similar-tools-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.similar-tools-header h2,
.similar-tools-header p {
    margin: 0;
}

.similar-tools-header p {
    color: var(--text-soft);
}

.similar-tools-link {
    color: var(--accent-strong);
    font-weight: 700;
    text-decoration: none;
}

.similar-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
}

.suggestion-card {
    display: grid;
    gap: 0.45rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.72);
    color: inherit;
    text-decoration: none;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.suggestion-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
}

.suggestion-card span {
    color: var(--text-soft);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .page-shell {
        width: min(100% - 1rem, 1120px);
        padding: 1rem 0 3rem;
    }

    .panel {
        border-radius: 1.25rem;
    }

    .similar-tools-header {
        flex-direction: column;
    }
}