/* ===== Base ===== */

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

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
        "Segoe UI", sans-serif;
    background-color: #ffffff;
    color: #111827;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    font: inherit;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.section {
    padding: 32px 16px;
}

@media (min-width: 768px) {
    .section {
        padding: 48px 40px;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 64px 80px;
    }
}

/* ===== Hero Section ===== */

.hero-section {
    max-width: 1200px;
    margin: 0 auto;
}

/* Top tools bar */

.tools-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.tools-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tool-icon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background-color: #f9fafb;
    font-size: 12px;
    color: #4b5563;
    transition: background-color 0.15s ease, border-color 0.15s ease,
        transform 0.1s ease;
}

.tool-icon img {
    width: 16px;
    height: 16px;
}

.tool-icon:hover {
    background-color: #eef2ff;
    border-color: #c7d2fe;
    transform: translateY(-1px);
}

.free-tools .tool-icon {
    background-color: #f9fafb;
}

.premium-tools .tool-icon {
    background-color: #fefce8;
    border-color: #facc15;
}

/* Hero title & search */

.hero-title {
    font-size: 28px;
    font-weight: 650;
    letter-spacing: -0.02em;
    margin: 8px 0 16px;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
}

.search-area {
    margin-bottom: 32px;
}

.search-box {
    max-width: 640px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    font-size: 14px;
    outline: none;
    background-color: #f9fafb;
    transition: border-color 0.15s ease, box-shadow 0.15s ease,
        background-color 0.15s ease;
}

.search-input:focus {
    border-color: #6366f1;
    background-color: #ffffff;
    box-shadow: 0 0 0 1px #6366f1, 0 12px 30px rgba(15, 23, 42, 0.08);
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
    font-size: 12px;
    color: #6b7280;
}

.search-tags span {
    padding: 4px 10px;
    border-radius: 999px;
    background-color: #f3f4f6;
}

/* Platform cards */

.platform-cards {
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.platform-card {
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    padding: 14px 14px 16px;
    background-color: #ffffff;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    transition: box-shadow 0.15s ease, transform 0.15s ease,
        border-color 0.15s ease;
}

.platform-icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-card h3 {
    font-size: 14px;
    margin: 0 0 2px;
}

.platform-card p {
    font-size: 13px;
    margin: 0;
    color: #6b7280;
}

.platform-card:hover {
    border-color: #c7d2fe;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .platform-cards {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .platform-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .platform-icon {
        width: 40px;
        height: 40px;
    }
}

/* Micro description */

.micro-description {
    margin-top: 20px;
    font-size: 13px;
    color: #6b7280;
}

/* ===== Below the Fold ===== */

.below-section {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid #e5e7eb;
    margin-top: 16px;
}

.block {
    margin-bottom: 40px;
}

.block-header h2 {
    margin: 0 0 4px;
    font-size: 20px;
}

.block-header p {
    margin: 0 0 16px;
    font-size: 13px;
    color: #6b7280;
}

/* Featured tools grid */

.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.tool-card {
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    padding: 14px 14px 16px;
    background-color: #ffffff;
}

.tool-card h3 {
    margin: 0 0 4px;
    font-size: 14px;
}

.tool-card p {
    margin: 0 0 8px;
    font-size: 13px;
    color: #6b7280;
}

.tool-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background-color: #eef2ff;
    color: #4f46e5;
    font-size: 11px;
}

@media (min-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Rankings */

.rankings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.ranking-card {
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    padding: 14px 14px 16px;
    background-color: #ffffff;
}

.ranking-card h3 {
    margin: 0 0 8px;
    font-size: 14px;
}

.ranking-card ul {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
    color: #4b5563;
}

.ranking-card li + li {
    margin-top: 2px;
}

@media (min-width: 768px) {
    .rankings-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Content Engine */

.engine-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.engine-module {
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    padding: 14px 14px 16px;
    background-color: #ffffff;
}

.engine-module h3 {
    margin: 0 0 4px;
    font-size: 14px;
}

.engine-module p {
    margin: 0;
    font-size: 13px;
    color: #6b7280;
}

@media (min-width: 768px) {
    .engine-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* CTA */

.cta-block {
    display: flex;
    justify-content: center;
}

.cta-inner {
    border-radius: 20px;
    border: 1px solid #e5e7eb;
    background-color: #f9fafb;
    padding: 20px 16px;
    max-width: 640px;
    text-align: center;
}

.cta-inner h2 {
    margin: 0 0 6px;
    font-size: 18px;
}

.cta-inner p {
    margin: 0 0 12px;
    font-size: 13px;
    color: #6b7280;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cta-form input[type="email"] {
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    font-size: 14px;
    background-color: #ffffff;
    outline: none;
}

.cta-form input[type="email"]:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 1px #6366f1;
}

.cta-form button {
    padding: 10px 16px;
    border-radius: 999px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    background-color: #111827;
    color: #f9fafb;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease,
        box-shadow 0.15s ease;
}

.cta-form button:hover {
    background-color: #020617;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
    transform: translateY(-1px);
}

@media (min-width: 640px) {
    .cta-form {
        flex-direction: row;
        align-items: center;
    }

    .cta-form input[type="email"] {
        flex: 1;
    }
}

/* ===== Footer ===== */

.footer {
    border-top: 1px solid #e5e7eb;
    margin-top: 32px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 12px;
    color: #6b7280;
}

.footer-brand {
    margin: 0 0 2px;
    font-weight: 500;
    color: #111827;
}

.footer-sub {
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-links a {
    color: #6b7280;
}

.footer-links a:hover {
    color: #111827;
}

.footer-lang {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-lang label {
    font-size: 11px;
    color: #9ca3af;
}

.footer-lang select {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background-color: #f9fafb;
    font-size: 12px;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .footer-lang {
        align-items: flex-end;
    }
}