html {
    box-sizing: border-box;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #132238;
    background: #f4f7fb;
}

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

body {
    margin: 0;
    line-height: 1.55;
    background:
        radial-gradient(circle at top, rgba(35, 90, 196, 0.12), transparent 38%),
        linear-gradient(180deg, #f7faff 0%, #f4f7fb 100%);
}

a {
    color: #2153d6;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    max-width: 100%;
}

.site-shell {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 20px 56px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(8, 18, 40, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
    max-width: 1220px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
}

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

.brand-mark {
    color: #fff;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-tagline {
    color: rgba(235, 241, 255, 0.78);
    font-size: 0.9rem;
}

.topnav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.topnav a,
.topnav span {
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.95rem;
}

.nav-link {
    padding: 10px 14px;
    border-radius: 999px;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.nav-link.primary {
    background: linear-gradient(135deg, #4d79ff 0%, #2b56da 100%);
    color: #fff;
    box-shadow: 0 14px 32px rgba(43, 86, 218, 0.28);
}

.nav-link.primary:hover,
.button:hover {
    transform: translateY(-1px);
}

.page-grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr) 260px;
    gap: 22px;
    margin-top: 24px;
}

.panel {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(21, 43, 92, 0.08);
    box-shadow: 0 24px 60px rgba(17, 36, 79, 0.08);
    border-radius: 24px;
    padding: 22px;
}

.flash-panel,
.error-panel {
    margin-top: 20px;
}

.flash-panel {
    border-color: rgba(34, 126, 77, 0.18);
    background: linear-gradient(180deg, rgba(231, 252, 239, 0.95), rgba(244, 255, 248, 0.98));
}

.error-panel {
    border-color: rgba(186, 57, 78, 0.16);
    background: linear-gradient(180deg, rgba(255, 241, 244, 0.95), rgba(255, 248, 249, 0.98));
}

.panel h1,
.panel h2,
.panel h3,
.panel h4,
.panel p,
.panel ul {
    margin-top: 0;
}

.hero-surface {
    padding: 28px;
    background: linear-gradient(145deg, #0f2148 0%, #17356f 48%, #2453ae 100%);
    color: #fff;
    border-radius: 30px;
    box-shadow: 0 34px 80px rgba(14, 38, 89, 0.28);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 24px;
    align-items: stretch;
}

.hero-title {
    font-size: clamp(2.25rem, 3.4vw, 3.6rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
    margin-bottom: 12px;
}

.hero-copy {
    color: rgba(223, 233, 255, 0.9);
    font-size: 1.05rem;
    max-width: 60ch;
}

.hero-actions,
.inline-stats,
.listing-row,
.topnav,
.split-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    align-items: center;
}

.inline-stats {
    margin-top: 18px;
}

.stat-chip,
.notice,
.tag {
    border-radius: 999px;
    border: 1px solid rgba(22, 54, 118, 0.14);
    background: rgba(241, 246, 255, 0.92);
    color: #204071;
    padding: 8px 12px;
    font-size: 0.88rem;
    font-weight: 600;
}

.hero-surface .stat-chip {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.search-card,
.feature-card,
.category-card,
.auth-card,
.metric-card,
.profile-card,
.form-card {
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(21, 43, 92, 0.08);
    box-shadow: 0 18px 44px rgba(15, 35, 79, 0.08);
    padding: 22px;
}

.search-card {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: none;
}

.search-card h2,
.search-card p {
    color: #fff;
}

.search-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 10px;
    margin-top: 18px;
}

.search-form input,
.search-form select,
.search-form button,
.simple-form input,
.simple-form textarea,
.simple-form select {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(52, 76, 129, 0.2);
    padding: 13px 14px;
    font: inherit;
    background: rgba(255, 255, 255, 0.98);
    color: #132238;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.search-form input:focus,
.search-form select:focus,
.simple-form input:focus,
.simple-form textarea:focus,
.simple-form select:focus {
    outline: none;
    border-color: #4f74f3;
    box-shadow: 0 0 0 4px rgba(79, 116, 243, 0.14);
}

.button,
.search-form button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, #4d79ff 0%, #2b56da 100%);
    color: #fff;
    cursor: pointer;
    padding: 12px 16px;
    font-weight: 700;
    box-shadow: 0 18px 40px rgba(43, 86, 218, 0.22);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button.secondary {
    background: rgba(241, 246, 255, 0.96);
    color: #1a3563;
    border-color: rgba(35, 83, 214, 0.14);
    box-shadow: none;
}

.button.google {
    background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
    color: #17356f;
    border-color: rgba(35, 83, 214, 0.14);
    box-shadow: 0 16px 36px rgba(18, 43, 92, 0.08);
}

.section-header {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: end;
    justify-content: space-between;
    margin: 26px 0 14px;
}

.feature-grid,
.category-grid,
.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-card h3,
.category-card h3,
.metric-card h3,
.profile-card h3 {
    margin-bottom: 8px;
}

.category-card .muted,
.feature-card .muted {
    display: block;
    margin-top: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-stack {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.auth-shell {
    max-width: 1120px;
    margin: 28px auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
    gap: 22px;
}

.auth-hero {
    padding: 34px;
    background: linear-gradient(145deg, #132955 0%, #1a3f84 55%, #2e61ca 100%);
    color: #fff;
    border-radius: 30px;
    box-shadow: 0 34px 80px rgba(14, 38, 89, 0.24);
}

.auth-hero p,
.auth-hero .muted {
    color: rgba(233, 241, 255, 0.86);
}

.auth-card .simple-form {
    display: grid;
    gap: 14px;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #5f7092;
    font-size: 0.92rem;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(36, 65, 124, 0.12);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin: 18px 0 22px;
}

.category-list,
.link-list,
.meta-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li,
.link-list li,
.meta-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(26, 53, 99, 0.08);
}

.listing-list {
    display: grid;
    gap: 14px;
}

.listing-item {
    display: grid;
    gap: 8px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(21, 43, 92, 0.08);
    border-radius: 22px;
    padding: 18px;
    box-shadow: 0 16px 36px rgba(15, 35, 79, 0.06);
}

.listing-item:hover,
.feature-card:hover,
.category-card:hover {
    transform: translateY(-1px);
}

.price {
    color: #14724e;
    font-weight: 800;
}

.muted {
    color: #5f7092;
}

.featured {
    background: linear-gradient(180deg, rgba(255, 248, 223, 0.98), rgba(255, 255, 255, 0.98));
    border-color: rgba(208, 166, 51, 0.3);
}

.ad-slot {
    border-radius: 18px;
    border: 1px dashed rgba(73, 100, 159, 0.36);
    background: rgba(250, 252, 255, 0.92);
    padding: 16px;
    margin-bottom: 14px;
    font-size: 0.92rem;
}

.captcha-panel {
    padding: 10px 0 4px;
}

.docs-body {
    line-height: 1.72;
}

.docs-body h1,
.docs-body h2,
.docs-body h3 {
    margin-top: 1.3em;
}

.docs-body pre {
    overflow: auto;
    background: #f2f5fb;
    padding: 14px;
    border: 1px solid rgba(26, 53, 99, 0.08);
    border-radius: 16px;
}

.footer {
    max-width: 1220px;
    margin: 34px auto 0;
    padding: 18px 20px 28px;
    color: #61728f;
    font-size: 0.94rem;
}

@media (max-width: 1080px) {
    .page-grid,
    .hero-grid,
    .auth-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 880px) {
    .feature-grid,
    .category-grid,
    .metric-grid,
    .form-grid,
    .search-form {
        grid-template-columns: 1fr;
    }

    .hero-surface,
    .auth-hero,
    .panel,
    .search-card,
    .feature-card,
    .category-card,
    .auth-card,
    .metric-card,
    .profile-card,
    .form-card,
    .listing-item {
        border-radius: 20px;
    }
}