.top-nav {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0.9rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-weight: 800;
    color: var(--color-secondary);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.inline-form {
    display: inline;
}

.nav-button {
    background: transparent;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font: inherit;
}

.hero {
    max-width: var(--container);
    margin: 0 auto;
    padding: 5rem 1rem 3rem;
}

.hero-content {
    max-width: 760px;
}

.hero h1 {
    font-size: clamp(2.3rem, 6vw, 4.8rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
    margin: 0 0 1.3rem;
}

.hero p {
    font-size: 1.18rem;
    color: var(--color-muted);
    max-width: 660px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.section {
    max-width: var(--container);
    margin: 0 auto;
    padding: 2.5rem 1rem;
}

.section-header {
    max-width: 720px;
    margin-bottom: 1.5rem;
}

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

.five-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 1rem;
}

.dashboard-shell {
    max-width: var(--container);
    margin: 0 auto;
    padding: 2.5rem 1rem;
}

.dashboard-header {
    background: linear-gradient(135deg, #eff6ff, #fff7ed);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.dashboard-header h1 {
    margin: 0;
}

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

.messages-wrapper {
    max-width: var(--container);
    margin: 1rem auto 0;
    padding: 0 1rem;
}

.mobile-bottom-nav {
    display: none;
}